diff options
Diffstat (limited to 'include/linux')
214 files changed, 5715 insertions, 2898 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 4ff0f57d0add..bcd01f269f60 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -4,6 +4,7 @@ header-y += hdlc/ header-y += isdn/ header-y += nfsd/ header-y += raid/ +header-y += spi/ header-y += sunrpc/ header-y += tc_act/ header-y += netfilter/ @@ -33,7 +34,6 @@ header-y += atmsvc.h header-y += atm_zatm.h header-y += auto_fs4.h header-y += auxvec.h -header-y += awe_voice.h header-y += ax25.h header-y += b1lli.h header-y += baycom.h @@ -46,6 +46,7 @@ header-y += coda_psdev.h header-y += coff.h header-y += comstats.h header-y += consolemap.h +header-y += const.h header-y += cycx_cfm.h header-y += dlm_device.h header-y += dm-ioctl.h @@ -91,11 +92,11 @@ header-y += ip_mp_alg.h header-y += ipsec.h header-y += ipx.h header-y += irda.h -header-y += isdn_divertif.h header-y += iso_fs.h header-y += ixjuser.h header-y += jffs2.h header-y += keyctl.h +header-y += kvm.h header-y += limits.h header-y += lock_dlm_plock.h header-y += magic.h @@ -120,6 +121,7 @@ header-y += pci_regs.h header-y += personality.h header-y += pfkeyv2.h header-y += pg.h +header-y += phantom.h header-y += pkt_cls.h header-y += pkt_sched.h header-y += posix_types.h @@ -138,7 +140,7 @@ header-y += snmp.h header-y += sockios.h header-y += som.h header-y += sound.h -header-y += synclink.h +header-y += taskstats.h header-y += telephony.h header-y += termios.h header-y += ticable.h @@ -188,6 +190,7 @@ unifdef-y += errno.h unifdef-y += errqueue.h unifdef-y += ethtool.h unifdef-y += eventpoll.h +unifdef-y += signalfd.h unifdef-y += ext2_fs.h unifdef-y += ext3_fs.h unifdef-y += fb.h @@ -238,6 +241,7 @@ unifdef-y += ipv6.h unifdef-y += ipv6_route.h unifdef-y += isdn.h unifdef-y += isdnif.h +unifdef-y += isdn_divertif.h unifdef-y += isdn_ppp.h unifdef-y += isicom.h unifdef-y += jbd.h @@ -316,6 +320,7 @@ unifdef-y += sonypi.h unifdef-y += soundcard.h unifdef-y += stat.h unifdef-y += stddef.h +unifdef-y += synclink.h unifdef-y += sysctl.h unifdef-y += tcp.h unifdef-y += time.h diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 8bcfaa4c66ae..fccd8b548d93 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -182,7 +182,8 @@ extern int ec_read(u8 addr, u8 *val); extern int ec_write(u8 addr, u8 val); extern int ec_transaction(u8 command, const u8 *wdata, unsigned wdata_len, - u8 *rdata, unsigned rdata_len); + u8 *rdata, unsigned rdata_len, + int force_poll); #endif /*CONFIG_ACPI_EC*/ diff --git a/include/linux/aio.h b/include/linux/aio.h index a30ef13c9e62..b903fc02bdb7 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -119,6 +119,12 @@ struct kiocb { struct list_head ki_list; /* the aio core uses this * for cancellation */ + + /* + * If the aio_resfd field of the userspace iocb is not zero, + * this is the underlying file* to deliver event to. + */ + struct file *ki_eventfd; }; #define is_sync_kiocb(iocb) ((iocb)->ki_key == KIOCB_SYNC_KEY) @@ -226,7 +232,8 @@ int FASTCALL(io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb, __put_ioctx(kioctx); \ } while (0) -#define in_aio() !is_sync_wait(current->io_wait) +#define in_aio() (unlikely(!is_sync_wait(current->io_wait))) + /* may be used for debugging */ #define warn_if_async() \ do { \ diff --git a/include/linux/aio_abi.h b/include/linux/aio_abi.h index e3ca0a485cc6..9e0172931315 100644 --- a/include/linux/aio_abi.h +++ b/include/linux/aio_abi.h @@ -45,6 +45,14 @@ enum { IOCB_CMD_PWRITEV = 8, }; +/* + * Valid flags for the "aio_flags" member of the "struct iocb". + * + * IOCB_FLAG_RESFD - Set if the "aio_resfd" member of the "struct iocb" + * is valid. + */ +#define IOCB_FLAG_RESFD (1 << 0) + /* read() from /dev/aio returns these structures. */ struct io_event { __u64 data; /* the data field from the iocb */ @@ -84,7 +92,15 @@ struct iocb { /* extra parameters */ __u64 aio_reserved2; /* TODO: use this for a (struct sigevent *) */ - __u64 aio_reserved3; + + /* flags for the "struct iocb" */ + __u32 aio_flags; + + /* + * if the IOCB_FLAG_RESFD flag of "aio_flags" is set, this is an + * eventfd to signal AIO readiness to + */ + __u32 aio_resfd; }; /* 64 bytes */ #undef IFBIG diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h new file mode 100644 index 000000000000..b2e1ba325b9a --- /dev/null +++ b/include/linux/anon_inodes.h @@ -0,0 +1,16 @@ +/* + * include/linux/anon_inodes.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _LINUX_ANON_INODES_H +#define _LINUX_ANON_INODES_H + +int anon_inode_getfd(int *pfd, struct inode **pinode, struct file **pfile, + const char *name, const struct file_operations *fops, + void *priv); + +#endif /* _LINUX_ANON_INODES_H */ + diff --git a/include/linux/audit.h b/include/linux/audit.h index 773e30df11ee..fccc6e50298a 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -91,6 +91,7 @@ #define AUDIT_MQ_GETSETATTR 1315 /* POSIX MQ get/set attribute record type */ #define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */ #define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */ +#define AUDIT_OBJ_PID 1318 /* ptrace target */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ @@ -111,6 +112,7 @@ #define AUDIT_FIRST_KERN_ANOM_MSG 1700 #define AUDIT_LAST_KERN_ANOM_MSG 1799 #define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */ +#define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */ #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ @@ -148,6 +150,8 @@ #define AUDIT_CLASS_READ_32 5 #define AUDIT_CLASS_WRITE 6 #define AUDIT_CLASS_WRITE_32 7 +#define AUDIT_CLASS_SIGNAL 8 +#define AUDIT_CLASS_SIGNAL_32 9 /* This bitmask is used to validate user input. It represents all bits that * are currently used in an audit field constant understood by the kernel. @@ -337,6 +341,7 @@ struct mqstat; #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS ) extern int __init audit_register_class(int class, unsigned *list); extern int audit_classify_syscall(int abi, unsigned syscall); +extern int audit_classify_arch(int arch); #ifdef CONFIG_AUDITSYSCALL /* These are defined in auditsc.c */ /* Public API */ @@ -351,7 +356,8 @@ extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct inode *inode); extern void __audit_inode_child(const char *dname, const struct inode *inode, const struct inode *parent); -extern void __audit_inode_update(const struct inode *inode); +extern void __audit_ptrace(struct task_struct *t); + static inline int audit_dummy_context(void) { void *p = current->audit_context; @@ -372,9 +378,12 @@ static inline void audit_inode_child(const char *dname, if (unlikely(!audit_dummy_context())) __audit_inode_child(dname, inode, parent); } -static inline void audit_inode_update(const struct inode *inode) { +void audit_core_dumps(long signr); + +static inline void audit_ptrace(struct task_struct *t) +{ if (unlikely(!audit_dummy_context())) - __audit_inode_update(inode); + __audit_ptrace(t); } /* Private API (for audit.c only) */ @@ -447,6 +456,7 @@ static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) return 0; } extern int audit_n_rules; +extern int audit_signals; #else #define audit_alloc(t) ({ 0; }) #define audit_free(t) do { ; } while (0) @@ -457,10 +467,9 @@ extern int audit_n_rules; #define audit_putname(n) do { ; } while (0) #define __audit_inode(n,i) do { ; } while (0) #define __audit_inode_child(d,i,p) do { ; } while (0) -#define __audit_inode_update(i) do { ; } while (0) #define audit_inode(n,i) do { ; } while (0) #define audit_inode_child(d,i,p) do { ; } while (0) -#define audit_inode_update(i) do { ; } while (0) +#define audit_core_dumps(i) do { ; } while (0) #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) #define audit_get_loginuid(c) ({ -1; }) #define audit_log_task_context(b) do { ; } while (0) @@ -477,7 +486,9 @@ extern int audit_n_rules; #define audit_mq_timedreceive(d,l,p,t) ({ 0; }) #define audit_mq_notify(d,n) ({ 0; }) #define audit_mq_getsetattr(d,s) ({ 0; }) +#define audit_ptrace(t) ((void)0) #define audit_n_rules 0 +#define audit_signals 0 #endif #ifdef CONFIG_AUDIT diff --git a/include/linux/awe_voice.h b/include/linux/awe_voice.h deleted file mode 100644 index bf33f17bea99..000000000000 --- a/include/linux/awe_voice.h +++ /dev/null @@ -1,525 +0,0 @@ -/* - * include/linux/awe_voice.h - * - * Voice information definitions for the low level driver for the - * AWE32/SB32/AWE64 wave table synth. - * version 0.4.4; Jan. 4, 2000 - * - * Copyright (C) 1996-2000 Takashi Iwai - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef AWE_VOICE_H -#define AWE_VOICE_H - -#ifndef SAMPLE_TYPE_AWE32 -#define SAMPLE_TYPE_AWE32 0x20 -#endif - -#define _LINUX_PATCHKEY_H_INDIRECT -#include <linux/patchkey.h> -#undef _LINUX_PATCHKEY_H_INDIRECT - -/*---------------------------------------------------------------- - * patch information record - *----------------------------------------------------------------*/ - -/* patch interface header: 16 bytes */ -typedef struct awe_patch_info { - short key; /* use AWE_PATCH here */ -#define AWE_PATCH _PATCHKEY(0x07) - - short device_no; /* synthesizer number */ - unsigned short sf_id; /* file id (should be zero) */ - short optarg; /* optional argument */ - int len; /* data length (without this header) */ - - short type; /* patch operation type */ -#define AWE_LOAD_INFO 0 /* awe_voice_rec */ -#define AWE_LOAD_DATA 1 /* awe_sample_info */ -#define AWE_OPEN_PATCH 2 /* awe_open_parm */ -#define AWE_CLOSE_PATCH 3 /* none */ -#define AWE_UNLOAD_PATCH 4 /* none */ -#define AWE_REPLACE_DATA 5 /* awe_sample_info (optarg=#channels)*/ -#define AWE_MAP_PRESET 6 /* awe_voice_map */ -/*#define AWE_PROBE_INFO 7*/ /* awe_voice_map (pat only) */ -#define AWE_PROBE_DATA 8 /* optarg=sample */ -#define AWE_REMOVE_INFO 9 /* optarg=(bank<<8)|instr */ -#define AWE_LOAD_CHORUS_FX 0x10 /* awe_chorus_fx_rec (optarg=mode) */ -#define AWE_LOAD_REVERB_FX 0x11 /* awe_reverb_fx_rec (optarg=mode) */ - - short reserved; /* word alignment data */ - - /* the actual patch data begins after this */ -#if defined(AWE_COMPAT_030) && AWE_COMPAT_030 - char data[0]; -#endif -} awe_patch_info; - -/*#define AWE_PATCH_INFO_SIZE 16*/ -#define AWE_PATCH_INFO_SIZE sizeof(awe_patch_info) - - -/*---------------------------------------------------------------- - * open patch - *----------------------------------------------------------------*/ - -#define AWE_PATCH_NAME_LEN 32 - -typedef struct _awe_open_parm { - unsigned short type; /* sample type */ -#define AWE_PAT_TYPE_MISC 0 -#define AWE_PAT_TYPE_GM 1 -#define AWE_PAT_TYPE_GS 2 -#define AWE_PAT_TYPE_MT32 3 -#define AWE_PAT_TYPE_XG 4 -#define AWE_PAT_TYPE_SFX 5 -#define AWE_PAT_TYPE_GUS 6 -#define AWE_PAT_TYPE_MAP 7 - -#define AWE_PAT_LOCKED 0x100 /* lock the samples */ -#define AWE_PAT_SHARED 0x200 /* sample is shared */ - - short reserved; - char name[AWE_PATCH_NAME_LEN]; -} awe_open_parm; - -/*#define AWE_OPEN_PARM_SIZE 28*/ -#define AWE_OPEN_PARM_SIZE sizeof(awe_open_parm) - - -/*---------------------------------------------------------------- - * raw voice information record - *----------------------------------------------------------------*/ - -/* wave table envelope & effect parameters to control EMU8000 */ -typedef struct _awe_voice_parm { - unsigned short moddelay; /* modulation delay (0x8000) */ - unsigned short modatkhld; /* modulation attack & hold time (0x7f7f) */ - unsigned short moddcysus; /* modulation decay & sustain (0x7f7f) */ - unsigned short modrelease; /* modulation release time (0x807f) */ - short modkeyhold, modkeydecay; /* envelope change per key (not used) */ - unsigned short voldelay; /* volume delay (0x8000) */ - unsigned short volatkhld; /* volume attack & hold time (0x7f7f) */ - unsigned short voldcysus; /* volume decay & sustain (0x7f7f) */ - unsigned short volrelease; /* volume release time (0x807f) */ - short volkeyhold, volkeydecay; /* envelope change per key (not used) */ - unsigned short lfo1delay; /* LFO1 delay (0x8000) */ - unsigned short lfo2delay; /* LFO2 delay (0x8000) */ - unsigned short pefe; /* modulation pitch & cutoff (0x0000) */ - unsigned short fmmod; /* LFO1 pitch & cutoff (0x0000) */ - unsigned short tremfrq; /* LFO1 volume & freq (0x0000) */ - unsigned short fm2frq2; /* LFO2 pitch & freq (0x0000) */ - unsigned char cutoff; /* initial cutoff (0xff) */ - unsigned char filterQ; /* initial filter Q [0-15] (0x0) */ - unsigned char chorus; /* chorus send (0x00) */ - unsigned char reverb; /* reverb send (0x00) */ - unsigned short reserved[4]; /* not used */ -} awe_voice_parm; - -typedef struct _awe_voice_parm_block { - unsigned short moddelay; /* modulation delay (0x8000) */ - unsigned char modatk, modhld; - unsigned char moddcy, modsus; - unsigned char modrel, moddummy; - short modkeyhold, modkeydecay; /* envelope change per key (not used) */ - unsigned short voldelay; /* volume delay (0x8000) */ - unsigned char volatk, volhld; - unsigned char voldcy, volsus; - unsigned char volrel, voldummy; - short volkeyhold, volkeydecay; /* envelope change per key (not used) */ - unsigned short lfo1delay; /* LFO1 delay (0x8000) */ - unsigned short lfo2delay; /* LFO2 delay (0x8000) */ - unsigned char env1fc, env1pit; - unsigned char lfo1fc, lfo1pit; - unsigned char lfo1freq, lfo1vol; - unsigned char lfo2freq, lfo2pit; - unsigned char cutoff; /* initial cutoff (0xff) */ - unsigned char filterQ; /* initial filter Q [0-15] (0x0) */ - unsigned char chorus; /* chorus send (0x00) */ - unsigned char reverb; /* reverb send (0x00) */ - unsigned short reserved[4]; /* not used */ -} awe_voice_parm_block; - -#define AWE_VOICE_PARM_SIZE 48 - - -/* wave table parameters: 92 bytes */ -typedef struct _awe_voice_info { - unsigned short sf_id; /* file id (should be zero) */ - unsigned short sample; /* sample id */ - int start, end; /* sample offset correction */ - int loopstart, loopend; /* loop offset correction */ - short rate_offset; /* sample rate pitch offset */ - unsigned short mode; /* sample mode */ -#define AWE_MODE_ROMSOUND 0x8000 -#define AWE_MODE_STEREO 1 -#define AWE_MODE_LOOPING 2 -#define AWE_MODE_NORELEASE 4 /* obsolete */ -#define AWE_MODE_INIT_PARM 8 - - short root; /* midi root key */ - short tune; /* pitch tuning (in cents) */ - signed char low, high; /* key note range */ - signed char vellow, velhigh; /* velocity range */ - signed char fixkey, fixvel; /* fixed key, velocity */ - signed char pan, fixpan; /* panning, fixed panning */ - short exclusiveClass; /* exclusive class (0 = none) */ - unsigned char amplitude; /* sample volume (127 max) */ - unsigned char attenuation; /* attenuation (0.375dB) */ - short scaleTuning; /* pitch scale tuning(%), normally 100 */ - awe_voice_parm parm; /* voice envelope parameters */ - short index; /* internal index (set by driver) */ -} awe_voice_info; - -/*#define AWE_VOICE_INFO_SIZE 92*/ -#define AWE_VOICE_INFO_SIZE sizeof(awe_voice_info) - -/*----------------------------------------------------------------*/ - -/* The info entry of awe_voice_rec is changed from 0 to 1 - * for some compilers refusing zero size array. - * Due to this change, sizeof(awe_voice_rec) becomes different - * from older versions. - * Use AWE_VOICE_REC_SIZE instead. - */ - -/* instrument info header: 4 bytes */ -typedef struct _awe_voice_rec_hdr { - unsigned char bank; /* midi bank number */ - unsigned char instr; /* midi preset number */ - char nvoices; /* number of voices */ - char write_mode; /* write mode; normally 0 */ -#define AWE_WR_APPEND 0 /* append anyway */ -#define AWE_WR_EXCLUSIVE 1 /* skip if already exists */ -#define AWE_WR_REPLACE 2 /* replace if already exists */ -} awe_voice_rec_hdr; - -/*#define AWE_VOICE_REC_SIZE 4*/ -#define AWE_VOICE_REC_SIZE sizeof(awe_voice_rec_hdr) - -/* the standard patch structure for one sample */ -typedef struct _awe_voice_rec_patch { - awe_patch_info patch; - awe_voice_rec_hdr hdr; - awe_voice_info info; -} awe_voice_rec_patch; - - -/* obsolete data type */ -#if defined(AWE_COMPAT_030) && AWE_COMPAT_030 -#define AWE_INFOARRAY_SIZE 0 -#else -#define AWE_INFOARRAY_SIZE 1 -#endif - -typedef struct _awe_voice_rec { - unsigned char bank; /* midi bank number */ - unsigned char instr; /* midi preset number */ - short nvoices; /* number of voices */ - /* voice information follows here */ - awe_voice_info info[AWE_INFOARRAY_SIZE]; -} awe_voice_rec; - - -/*---------------------------------------------------------------- - * sample wave information - *----------------------------------------------------------------*/ - -/* wave table sample header: 32 bytes */ -typedef struct awe_sample_info { - unsigned short sf_id; /* file id (should be zero) */ - unsigned short sample; /* sample id */ - int start, end; /* start & end offset */ - int loopstart, loopend; /* loop start & end offset */ - int size; /* size (0 = ROM) */ - short checksum_flag; /* use check sum = 1 */ - unsigned short mode_flags; /* mode flags */ -#define AWE_SAMPLE_8BITS 1 /* wave data is 8bits */ -#define AWE_SAMPLE_UNSIGNED 2 /* wave data is unsigned */ -#define AWE_SAMPLE_NO_BLANK 4 /* no blank loop is attached */ -#define AWE_SAMPLE_SINGLESHOT 8 /* single-shot w/o loop */ -#define AWE_SAMPLE_BIDIR_LOOP 16 /* bidirectional looping */ -#define AWE_SAMPLE_STEREO_LEFT 32 /* stereo left sound */ -#define AWE_SAMPLE_STEREO_RIGHT 64 /* stereo right sound */ -#define AWE_SAMPLE_REVERSE_LOOP 128 /* reverse looping */ - unsigned int checksum; /* check sum */ -#if defined(AWE_COMPAT_030) && AWE_COMPAT_030 - unsigned short data[0]; /* sample data follows here */ -#endif -} awe_sample_info; - -/*#define AWE_SAMPLE_INFO_SIZE 32*/ -#define AWE_SAMPLE_INFO_SIZE sizeof(awe_sample_info) - - -/*---------------------------------------------------------------- - * voice preset mapping - *----------------------------------------------------------------*/ - -typedef struct awe_voice_map { - int map_bank, map_instr, map_key; /* key = -1 means all keys */ - int src_bank, src_instr, src_key; -} awe_voice_map; - -#define AWE_VOICE_MAP_SIZE sizeof(awe_voice_map) - - -/*---------------------------------------------------------------- - * awe hardware controls - *----------------------------------------------------------------*/ - -#define _AWE_DEBUG_MODE 0x00 -#define _AWE_REVERB_MODE 0x01 -#define _AWE_CHORUS_MODE 0x02 -#define _AWE_REMOVE_LAST_SAMPLES 0x03 -#define _AWE_INITIALIZE_CHIP 0x04 -#define _AWE_SEND_EFFECT 0x05 -#define _AWE_TERMINATE_CHANNEL 0x06 -#define _AWE_TERMINATE_ALL 0x07 -#define _AWE_INITIAL_VOLUME 0x08 -#define _AWE_INITIAL_ATTEN _AWE_INITIAL_VOLUME -#define _AWE_RESET_CHANNEL 0x09 -#define _AWE_CHANNEL_MODE 0x0a -#define _AWE_DRUM_CHANNELS 0x0b -#define _AWE_MISC_MODE 0x0c -#define _AWE_RELEASE_ALL 0x0d -#define _AWE_NOTEOFF_ALL 0x0e -#define _AWE_CHN_PRESSURE 0x0f -/*#define _AWE_GET_CURRENT_MODE 0x10*/ -#define _AWE_EQUALIZER 0x11 -/*#define _AWE_GET_MISC_MODE 0x12*/ -/*#define _AWE_GET_FONTINFO 0x13*/ - -#define _AWE_MODE_FLAG 0x80 -#define _AWE_COOKED_FLAG 0x40 /* not supported */ -#define _AWE_MODE_VALUE_MASK 0x3F - -/*----------------------------------------------------------------*/ - -#define _AWE_SET_CMD(p,dev,voice,cmd,p1,p2) \ -{((char*)(p))[0] = SEQ_PRIVATE;\ - ((char*)(p))[1] = dev;\ - ((char*)(p))[2] = _AWE_MODE_FLAG|(cmd);\ - ((char*)(p))[3] = voice;\ - ((unsigned short*)(p))[2] = p1;\ - ((unsigned short*)(p))[3] = p2;} - -/* buffered access */ -#define _AWE_CMD(dev, voice, cmd, p1, p2) \ -{_SEQ_NEEDBUF(8);\ - _AWE_SET_CMD(_seqbuf + _seqbufptr, dev, voice, cmd, p1, p2);\ - _SEQ_ADVBUF(8);} - -/* direct access */ -#define _AWE_CMD_NOW(seqfd,dev,voice,cmd,p1,p2) \ -{struct seq_event_rec tmp;\ - _AWE_SET_CMD(&tmp, dev, voice, cmd, p1, p2);\ - ioctl(seqfd, SNDCTL_SEQ_OUTOFBAND, &tmp);} - -/*----------------------------------------------------------------*/ - -/* set debugging mode */ -#define AWE_DEBUG_MODE(dev,p1) _AWE_CMD(dev, 0, _AWE_DEBUG_MODE, p1, 0) -/* set reverb mode; from 0 to 7 */ -#define AWE_REVERB_MODE(dev,p1) _AWE_CMD(dev, 0, _AWE_REVERB_MODE, p1, 0) -/* set chorus mode; from 0 to 7 */ -#define AWE_CHORUS_MODE(dev,p1) _AWE_CMD(dev, 0, _AWE_CHORUS_MODE, p1, 0) - -/* reset channel */ -#define AWE_RESET_CHANNEL(dev,ch) _AWE_CMD(dev, ch, _AWE_RESET_CHANNEL, 0, 0) -#define AWE_RESET_CONTROL(dev,ch) _AWE_CMD(dev, ch, _AWE_RESET_CHANNEL, 1, 0) - -/* send an effect to all layers */ -#define AWE_SEND_EFFECT(dev,voice,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,type,value) -#define AWE_ADD_EFFECT(dev,voice,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((type)|0x80),value) -#define AWE_UNSET_EFFECT(dev,voice,type) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((type)|0x40),0) -/* send an effect to a layer */ -#define AWE_SEND_LAYER_EFFECT(dev,voice,layer,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((layer+1)<<8|(type)),value) -#define AWE_ADD_LAYER_EFFECT(dev,voice,layer,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((layer+1)<<8|(type)|0x80),value) -#define AWE_UNSET_LAYER_EFFECT(dev,voice,layer,type) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((layer+1)<<8|(type)|0x40),0) - -/* terminate sound on the channel/voice */ -#define AWE_TERMINATE_CHANNEL(dev,voice) _AWE_CMD(dev,voice,_AWE_TERMINATE_CHANNEL,0,0) -/* terminate all sounds */ -#define AWE_TERMINATE_ALL(dev) _AWE_CMD(dev, 0, _AWE_TERMINATE_ALL, 0, 0) -/* release all sounds (w/o sustain effect) */ -#define AWE_RELEASE_ALL(dev) _AWE_CMD(dev, 0, _AWE_RELEASE_ALL, 0, 0) -/* note off all sounds (w sustain effect) */ -#define AWE_NOTEOFF_ALL(dev) _AWE_CMD(dev, 0, _AWE_NOTEOFF_ALL, 0, 0) - -/* set initial attenuation */ -#define AWE_INITIAL_VOLUME(dev,atten) _AWE_CMD(dev, 0, _AWE_INITIAL_VOLUME, atten, 0) -#define AWE_INITIAL_ATTEN AWE_INITIAL_VOLUME -/* relative attenuation */ -#define AWE_SET_ATTEN(dev,atten) _AWE_CMD(dev, 0, _AWE_INITIAL_VOLUME, atten, 1) - -/* set channel playing mode; mode=0/1/2 */ -#define AWE_SET_CHANNEL_MODE(dev,mode) _AWE_CMD(dev, 0, _AWE_CHANNEL_MODE, mode, 0) -#define AWE_PLAY_INDIRECT 0 /* indirect voice mode (default) */ -#define AWE_PLAY_MULTI 1 /* multi note voice mode */ -#define AWE_PLAY_DIRECT 2 /* direct single voice mode */ -#define AWE_PLAY_MULTI2 3 /* sequencer2 mode; used internally */ - -/* set drum channel mask; channels is 32bit long value */ -#define AWE_DRUM_CHANNELS(dev,channels) _AWE_CMD(dev, 0, _AWE_DRUM_CHANNELS, ((channels) & 0xffff), ((channels) >> 16)) - -/* set bass and treble control; values are from 0 to 11 */ -#define AWE_EQUALIZER(dev,bass,treble) _AWE_CMD(dev, 0, _AWE_EQUALIZER, bass, treble) - -/* remove last loaded samples */ -#define AWE_REMOVE_LAST_SAMPLES(seqfd,dev) _AWE_CMD_NOW(seqfd, dev, 0, _AWE_REMOVE_LAST_SAMPLES, 0, 0) -/* initialize emu8000 chip */ -#define AWE_INITIALIZE_CHIP(seqfd,dev) _AWE_CMD_NOW(seqfd, dev, 0, _AWE_INITIALIZE_CHIP, 0, 0) - -/* set miscellaneous modes; meta command */ -#define AWE_MISC_MODE(dev,mode,value) _AWE_CMD(dev, 0, _AWE_MISC_MODE, mode, value) -/* exclusive sound off; 1=off */ -#define AWE_EXCLUSIVE_SOUND(dev,mode) AWE_MISC_MODE(dev,AWE_MD_EXCLUSIVE_SOUND,mode) -/* default GUS bank number */ -#define AWE_SET_GUS_BANK(dev,bank) AWE_MISC_MODE(dev,AWE_MD_GUS_BANK,bank) -/* change panning position in realtime; 0=don't 1=do */ -#define AWE_REALTIME_PAN(dev,mode) AWE_MISC_MODE(dev,AWE_MD_REALTIME_PAN,mode) - -/* extended pressure controls; not portable with other sound drivers */ -#define AWE_KEY_PRESSURE(dev,ch,note,vel) SEQ_START_NOTE(dev,ch,(note)+128,vel) -#define AWE_CHN_PRESSURE(dev,ch,vel) _AWE_CMD(dev,ch,_AWE_CHN_PRESSURE,vel,0) - -/*----------------------------------------------------------------*/ - -/* reverb mode parameters */ -#define AWE_REVERB_ROOM1 0 -#define AWE_REVERB_ROOM2 1 -#define AWE_REVERB_ROOM3 2 -#define AWE_REVERB_HALL1 3 -#define AWE_REVERB_HALL2 4 -#define AWE_REVERB_PLATE 5 -#define AWE_REVERB_DELAY 6 -#define AWE_REVERB_PANNINGDELAY 7 -#define AWE_REVERB_PREDEFINED 8 -/* user can define reverb modes up to 32 */ -#define AWE_REVERB_NUMBERS 32 - -typedef struct awe_reverb_fx_rec { - unsigned short parms[28]; -} awe_reverb_fx_rec; - -/*----------------------------------------------------------------*/ - -/* chorus mode parameters */ -#define AWE_CHORUS_1 0 -#define AWE_CHORUS_2 1 -#define AWE_CHORUS_3 2 -#define AWE_CHORUS_4 3 -#define AWE_CHORUS_FEEDBACK 4 -#define AWE_CHORUS_FLANGER 5 -#define AWE_CHORUS_SHORTDELAY 6 -#define AWE_CHORUS_SHORTDELAY2 7 -#define AWE_CHORUS_PREDEFINED 8 -/* user can define chorus modes up to 32 */ -#define AWE_CHORUS_NUMBERS 32 - -typedef struct awe_chorus_fx_rec { - unsigned short feedback; /* feedback level (0xE600-0xE6FF) */ - unsigned short delay_offset; /* delay (0-0x0DA3) [1/44100 sec] */ - unsigned short lfo_depth; /* LFO depth (0xBC00-0xBCFF) */ - unsigned int delay; /* right delay (0-0xFFFFFFFF) [1/256/44100 sec] */ - unsigned int lfo_freq; /* LFO freq LFO freq (0-0xFFFFFFFF) */ -} awe_chorus_fx_rec; - -/*----------------------------------------------------------------*/ - -/* misc mode types */ -enum { -/* 0*/ AWE_MD_EXCLUSIVE_OFF, /* obsolete */ -/* 1*/ AWE_MD_EXCLUSIVE_ON, /* obsolete */ -/* 2*/ AWE_MD_VERSION, /* read only */ -/* 3*/ AWE_MD_EXCLUSIVE_SOUND, /* 0/1: exclusive note on (default=1) */ -/* 4*/ AWE_MD_REALTIME_PAN, /* 0/1: do realtime pan change (default=1) */ -/* 5*/ AWE_MD_GUS_BANK, /* bank number for GUS patches (default=0) */ -/* 6*/ AWE_MD_KEEP_EFFECT, /* 0/1: keep effect values, (default=0) */ -/* 7*/ AWE_MD_ZERO_ATTEN, /* attenuation of max volume (default=32) */ -/* 8*/ AWE_MD_CHN_PRIOR, /* 0/1: set MIDI channel priority mode (default=1) */ -/* 9*/ AWE_MD_MOD_SENSE, /* integer: modwheel sensitivity (def=18) */ -/*10*/ AWE_MD_DEF_PRESET, /* integer: default preset number (def=0) */ -/*11*/ AWE_MD_DEF_BANK, /* integer: default bank number (def=0) */ -/*12*/ AWE_MD_DEF_DRUM, /* integer: default drumset number (def=0) */ -/*13*/ AWE_MD_TOGGLE_DRUM_BANK, /* 0/1: toggle drum flag with bank# (def=0) */ -/*14*/ AWE_MD_NEW_VOLUME_CALC, /* 0/1: volume calculation mode (def=1) */ -/*15*/ AWE_MD_CHORUS_MODE, /* integer: chorus mode (def=2) */ -/*16*/ AWE_MD_REVERB_MODE, /* integer: chorus mode (def=4) */ -/*17*/ AWE_MD_BASS_LEVEL, /* integer: bass level (def=5) */ -/*18*/ AWE_MD_TREBLE_LEVEL, /* integer: treble level (def=9) */ -/*19*/ AWE_MD_DEBUG_MODE, /* integer: debug level (def=0) */ -/*20*/ AWE_MD_PAN_EXCHANGE, /* 0/1: exchange panning direction (def=0) */ - AWE_MD_END, -}; - -/*----------------------------------------------------------------*/ - -/* effect parameters */ -enum { - -/* modulation envelope parameters */ -/* 0*/ AWE_FX_ENV1_DELAY, /* WORD: ENVVAL */ -/* 1*/ AWE_FX_ENV1_ATTACK, /* BYTE: up ATKHLD */ -/* 2*/ AWE_FX_ENV1_HOLD, /* BYTE: lw ATKHLD */ -/* 3*/ AWE_FX_ENV1_DECAY, /* BYTE: lw DCYSUS */ -/* 4*/ AWE_FX_ENV1_RELEASE, /* BYTE: lw DCYSUS */ -/* 5*/ AWE_FX_ENV1_SUSTAIN, /* BYTE: up DCYSUS */ -/* 6*/ AWE_FX_ENV1_PITCH, /* BYTE: up PEFE */ -/* 7*/ AWE_FX_ENV1_CUTOFF, /* BYTE: lw PEFE */ - -/* volume envelope parameters */ -/* 8*/ AWE_FX_ENV2_DELAY, /* WORD: ENVVOL */ -/* 9*/ AWE_FX_ENV2_ATTACK, /* BYTE: up ATKHLDV */ -/*10*/ AWE_FX_ENV2_HOLD, /* BYTE: lw ATKHLDV */ -/*11*/ AWE_FX_ENV2_DECAY, /* BYTE: lw DCYSUSV */ -/*12*/ AWE_FX_ENV2_RELEASE, /* BYTE: lw DCYSUSV */ -/*13*/ AWE_FX_ENV2_SUSTAIN, /* BYTE: up DCYSUSV */ - -/* LFO1 (tremolo & vibrato) parameters */ -/*14*/ AWE_FX_LFO1_DELAY, /* WORD: LFO1VAL */ -/*15*/ AWE_FX_LFO1_FREQ, /* BYTE: lo TREMFRQ */ -/*16*/ AWE_FX_LFO1_VOLUME, /* BYTE: up TREMFRQ */ -/*17*/ AWE_FX_LFO1_PITCH, /* BYTE: up FMMOD */ -/*18*/ AWE_FX_LFO1_CUTOFF, /* BYTE: lo FMMOD */ - -/* LFO2 (vibrato) parameters */ -/*19*/ AWE_FX_LFO2_DELAY, /* WORD: LFO2VAL */ -/*20*/ AWE_FX_LFO2_FREQ, /* BYTE: lo FM2FRQ2 */ -/*21*/ AWE_FX_LFO2_PITCH, /* BYTE: up FM2FRQ2 */ - -/* Other overall effect parameters */ -/*22*/ AWE_FX_INIT_PITCH, /* SHORT: pitch offset */ -/*23*/ AWE_FX_CHORUS, /* BYTE: chorus effects send (0-255) */ -/*24*/ AWE_FX_REVERB, /* BYTE: reverb effects send (0-255) */ -/*25*/ AWE_FX_CUTOFF, /* BYTE: up IFATN */ -/*26*/ AWE_FX_FILTERQ, /* BYTE: up CCCA */ - -/* Sample / loop offset changes */ -/*27*/ AWE_FX_SAMPLE_START, /* SHORT: offset */ -/*28*/ AWE_FX_LOOP_START, /* SHORT: offset */ -/*29*/ AWE_FX_LOOP_END, /* SHORT: offset */ -/*30*/ AWE_FX_COARSE_SAMPLE_START, /* SHORT: upper word offset */ -/*31*/ AWE_FX_COARSE_LOOP_START, /* SHORT: upper word offset */ -/*32*/ AWE_FX_COARSE_LOOP_END, /* SHORT: upper word offset */ -/*33*/ AWE_FX_ATTEN, /* BYTE: lo IFATN */ - - AWE_FX_END, -}; - -#endif /* AWE_VOICE_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a686eabe22d6..db5b00a792f5 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -854,7 +854,7 @@ static inline void put_dev_sector(Sector p) struct work_struct; int kblockd_schedule_work(struct work_struct *work); -void kblockd_flush(void); +void kblockd_flush_work(struct work_struct *work); #define MODULE_ALIAS_BLOCKDEV(major,minor) \ MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 81c07cd18643..0365ec9fc0c9 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -122,9 +122,9 @@ extern void *alloc_large_system_hash(const char *tablename, #define HASH_EARLY 0x00000001 /* Allocating during early boot? */ /* Only NUMA needs hash distribution. - * IA64 is known to have sufficient vmalloc space. + * IA64 and x86_64 have sufficient vmalloc space. */ -#if defined(CONFIG_NUMA) && defined(CONFIG_IA64) +#if defined(CONFIG_NUMA) && (defined(CONFIG_IA64) || defined(CONFIG_X86_64)) #define HASHDIST_DEFAULT 1 #else #define HASHDIST_DEFAULT 0 diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index dd27b1c7227f..5c6e12853a9b 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -165,7 +165,7 @@ int sync_mapping_buffers(struct address_space *mapping); void unmap_underlying_metadata(struct block_device *bdev, sector_t block); void mark_buffer_async_write(struct buffer_head *bh); -void invalidate_bdev(struct block_device *, int); +void invalidate_bdev(struct block_device *); int sync_blockdev(struct block_device *bdev); void __wait_on_buffer(struct buffer_head *); wait_queue_head_t *bh_waitq_head(struct buffer_head *bh); @@ -182,6 +182,7 @@ void __brelse(struct buffer_head *); void __bforget(struct buffer_head *); void __breadahead(struct block_device *, sector_t block, unsigned int size); struct buffer_head *__bread(struct block_device *, sector_t block, unsigned size); +void invalidate_bh_lrus(void); struct buffer_head *alloc_buffer_head(gfp_t gfp_flags); void free_buffer_head(struct buffer_head * bh); void FASTCALL(unlock_buffer(struct buffer_head *bh)); @@ -319,7 +320,7 @@ static inline int inode_has_buffers(struct inode *inode) { return 0; } static inline void invalidate_inode_buffers(struct inode *inode) {} static inline int remove_inode_buffers(struct inode *inode) { return 1; } static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; } -static inline void invalidate_bdev(struct block_device *bdev, int destroy_dirty_buffers) {} +static inline void invalidate_bdev(struct block_device *bdev) {} #endif /* CONFIG_BLOCK */ diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index e86e4a938373..3dc715b02500 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -124,19 +124,8 @@ #define be32_to_cpus __be32_to_cpus #define cpu_to_be16s __cpu_to_be16s #define be16_to_cpus __be16_to_cpus -#endif - -#if defined(__KERNEL__) /* - * Handle ntohl and suches. These have various compatibility - * issues - like we want to give the prototype even though we - * also have a macro for them in case some strange program - * wants to take the address of the thing or something.. - * - * Note that these used to return a "long" in libc5, even though - * long is often 64-bit these days.. Thus the casts. - * * They have to be macros in order to do the constant folding * correctly - if the argument passed into a inline function * it is no longer constant according to gcc.. @@ -147,17 +136,6 @@ #undef htonl #undef htons -/* - * Do the prototypes. Somebody might want to take the - * address or some such sick thing.. - */ -extern __u32 ntohl(__be32); -extern __be32 htonl(__u32); -extern __u16 ntohs(__be16); -extern __be16 htons(__u16); - -#if defined(__GNUC__) && defined(__OPTIMIZE__) - #define ___htonl(x) __cpu_to_be32(x) #define ___htons(x) __cpu_to_be16(x) #define ___ntohl(x) __be32_to_cpu(x) @@ -168,9 +146,6 @@ extern __be16 htons(__u16); #define htons(x) ___htons(x) #define ntohs(x) ___ntohs(x) -#endif /* OPTIMIZE */ - #endif /* KERNEL */ - #endif /* _LINUX_BYTEORDER_GENERIC_H */ diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h index 25f7f32883ec..142134ff1645 100644 --- a/include/linux/byteorder/swab.h +++ b/include/linux/byteorder/swab.h @@ -10,6 +10,10 @@ * separated swab functions from cpu_to_XX, * to clean up support for bizarre-endian architectures. * + * Trent Piepho <xyzzy@speakeasy.org> 2007114 + * make constant-folding work, provide C versions that + * gcc can optimize better, explain different versions + * * See asm-i386/byteorder.h and suches for examples of how to provide * architecture-dependent optimized versions * @@ -17,40 +21,66 @@ #include <linux/compiler.h> +/* Functions/macros defined, there are a lot: + * + * ___swabXX + * Generic C versions of the swab functions. + * + * ___constant_swabXX + * C versions that gcc can fold into a compile-time constant when + * the argument is a compile-time constant. + * + * __arch__swabXX[sp]? + * Architecture optimized versions of all the swab functions + * (including the s and p versions). These can be defined in + * asm-arch/byteorder.h. Any which are not, are defined here. + * __arch__swabXXs() is defined in terms of __arch__swabXXp(), which + * is defined in terms of __arch__swabXX(), which is in turn defined + * in terms of ___swabXX(x). + * These must be macros. They may be unsafe for arguments with + * side-effects. + * + * __fswabXX + * Inline function versions of the __arch__ macros. These _are_ safe + * if the arguments have side-effects. Note there are no s and p + * versions of these. + * + * __swabXX[sb] + * There are the ones you should actually use. The __swabXX versions + * will be a constant given a constant argument and use the arch + * specific code (if any) for non-constant arguments. The s and p + * versions always use the arch specific code (constant folding + * doesn't apply). They are safe to use with arguments with + * side-effects. + * + * swabXX[sb] + * Nicknames for __swabXX[sb] to use in the kernel. + */ + /* casts are necessary for constants, because we never know how for sure * how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way. */ -#define ___swab16(x) \ -({ \ - __u16 __x = (x); \ - ((__u16)( \ - (((__u16)(__x) & (__u16)0x00ffU) << 8) | \ - (((__u16)(__x) & (__u16)0xff00U) >> 8) )); \ -}) -#define ___swab32(x) \ -({ \ - __u32 __x = (x); \ - ((__u32)( \ - (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | \ - (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | \ - (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | \ - (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); \ -}) - -#define ___swab64(x) \ -({ \ - __u64 __x = (x); \ - ((__u64)( \ - (__u64)(((__u64)(__x) & (__u64)0x00000000000000ffULL) << 56) | \ - (__u64)(((__u64)(__x) & (__u64)0x000000000000ff00ULL) << 40) | \ - (__u64)(((__u64)(__x) & (__u64)0x0000000000ff0000ULL) << 24) | \ - (__u64)(((__u64)(__x) & (__u64)0x00000000ff000000ULL) << 8) | \ - (__u64)(((__u64)(__x) & (__u64)0x000000ff00000000ULL) >> 8) | \ - (__u64)(((__u64)(__x) & (__u64)0x0000ff0000000000ULL) >> 24) | \ - (__u64)(((__u64)(__x) & (__u64)0x00ff000000000000ULL) >> 40) | \ - (__u64)(((__u64)(__x) & (__u64)0xff00000000000000ULL) >> 56) )); \ -}) +static __inline__ __attribute_const__ __u16 ___swab16(__u16 x) +{ + return x<<8 | x>>8; +} +static __inline__ __attribute_const__ __u32 ___swab32(__u32 x) +{ + return x<<24 | x>>24 | + (x & (__u32)0x0000ff00UL)<<8 | + (x & (__u32)0x00ff0000UL)>>8; +} +static __inline__ __attribute_const__ __u64 ___swab64(__u64 x) +{ + return x<<56 | x>>56 | + (x & (__u64)0x000000000000ff00ULL)<<40 | + (x & (__u64)0x0000000000ff0000ULL)<<24 | + (x & (__u64)0x00000000ff000000ULL)<< 8 | + (x & (__u64)0x000000ff00000000ULL)>> 8 | + (x & (__u64)0x0000ff0000000000ULL)>>24 | + (x & (__u64)0x00ff000000000000ULL)>>40; +} #define ___constant_swab16(x) \ ((__u16)( \ @@ -77,13 +107,13 @@ * provide defaults when no architecture-specific optimization is detected */ #ifndef __arch__swab16 -# define __arch__swab16(x) ({ __u16 __tmp = (x) ; ___swab16(__tmp); }) +# define __arch__swab16(x) ___swab16(x) #endif #ifndef __arch__swab32 -# define __arch__swab32(x) ({ __u32 __tmp = (x) ; ___swab32(__tmp); }) +# define __arch__swab32(x) ___swab32(x) #endif #ifndef __arch__swab64 -# define __arch__swab64(x) ({ __u64 __tmp = (x) ; ___swab64(__tmp); }) +# define __arch__swab64(x) ___swab64(x) #endif #ifndef __arch__swab16p @@ -97,13 +127,13 @@ #endif #ifndef __arch__swab16s -# define __arch__swab16s(x) do { *(x) = __arch__swab16p((x)); } while (0) +# define __arch__swab16s(x) ((void)(*(x) = __arch__swab16p(x))) #endif #ifndef __arch__swab32s -# define __arch__swab32s(x) do { *(x) = __arch__swab32p((x)); } while (0) +# define __arch__swab32s(x) ((void)(*(x) = __arch__swab32p(x))) #endif #ifndef __arch__swab64s -# define __arch__swab64s(x) do { *(x) = __arch__swab64p((x)); } while (0) +# define __arch__swab64s(x) ((void)(*(x) = __arch__swab64p(x))) #endif @@ -113,15 +143,15 @@ #if defined(__GNUC__) && defined(__OPTIMIZE__) # define __swab16(x) \ (__builtin_constant_p((__u16)(x)) ? \ - ___swab16((x)) : \ + ___constant_swab16((x)) : \ __fswab16((x))) # define __swab32(x) \ (__builtin_constant_p((__u32)(x)) ? \ - ___swab32((x)) : \ + ___constant_swab32((x)) : \ __fswab32((x))) # define __swab64(x) \ (__builtin_constant_p((__u64)(x)) ? \ - ___swab64((x)) : \ + ___constant_swab64((x)) : \ __fswab64((x))) #else # define __swab16(x) __fswab16(x) diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 4ea7e7bcfafe..8486e78f7335 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -54,17 +54,17 @@ enum clock_event_nofitiers { /** * struct clock_event_device - clock event device descriptor * @name: ptr to clock event name - * @hints: usage hints + * @features: features * @max_delta_ns: maximum delta value in ns * @min_delta_ns: minimum delta value in ns * @mult: nanosecond to cycles multiplier * @shift: nanoseconds to cycles divisor (power of two) * @rating: variable to rate clock event devices - * @irq: irq number (only for non cpu local devices) - * @cpumask: cpumask to indicate for which cpus this device works - * @set_next_event: set next event + * @irq: IRQ number (only for non CPU local devices) + * @cpumask: cpumask to indicate for which CPUs this device works + * @set_next_event: set next event function * @set_mode: set mode function - * @evthandler: Assigned by the framework to be called by the low + * @event_handler: Assigned by the framework to be called by the low * level handler of the event source * @broadcast: function to broadcast events * @list: list head for the management code diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index daa4940cc0f1..bf297b03a4e4 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -12,6 +12,7 @@ #include <linux/timex.h> #include <linux/time.h> #include <linux/list.h> +#include <linux/cache.h> #include <linux/timer.h> #include <asm/div64.h> #include <asm/io.h> @@ -48,10 +49,14 @@ struct clocksource; * @shift: cycle to nanosecond divisor (power of two) * @flags: flags describing special properties * @vread: vsyscall based read + * @resume: resume function for the clocksource, if necessary * @cycle_interval: Used internally by timekeeping core, please ignore. * @xtime_interval: Used internally by timekeeping core, please ignore. */ struct clocksource { + /* + * First part of structure is read mostly + */ char *name; struct list_head list; int rating; @@ -61,10 +66,18 @@ struct clocksource { u32 shift; unsigned long flags; cycle_t (*vread)(void); + void (*resume)(void); /* timekeeping specific data, ignore */ - cycle_t cycle_last, cycle_interval; - u64 xtime_nsec, xtime_interval; + cycle_t cycle_interval; + u64 xtime_interval; + /* + * Second part is written at each timer interrupt + * Keep it in a different cache line to dirty no + * more than one cache line. + */ + cycle_t cycle_last ____cacheline_aligned_in_smp; + u64 xtime_nsec; s64 error; #ifdef CONFIG_CLOCKSOURCE_WATCHDOG @@ -198,6 +211,7 @@ static inline void clocksource_calculate_interval(struct clocksource *c, extern int clocksource_register(struct clocksource*); extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); +extern void clocksource_resume(void); #ifdef CONFIG_GENERIC_TIME_VSYSCALL extern void update_vsyscall(struct timespec *ts, struct clocksource *c); diff --git a/include/linux/compat.h b/include/linux/compat.h index ccd863dd77fa..636502c02734 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -225,6 +225,11 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs, return lhs->tv_nsec - rhs->tv_nsec; } +extern int get_compat_itimerspec(struct itimerspec *dst, + const struct compat_itimerspec __user *src); +extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, + const struct itimerspec *src); + asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int compat_printk(const char *fmt, ...); @@ -253,5 +258,8 @@ asmlinkage long compat_sys_epoll_pwait(int epfd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); +asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, + struct compat_timespec __user *t, int flags); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h deleted file mode 100644 index c26c3adcfacf..000000000000 --- a/include/linux/compat_ioctl.h +++ /dev/null @@ -1,830 +0,0 @@ -/* List here explicitly which ioctl's are known to have - * compatible types passed or none at all... Please include - * only stuff that is compatible on *all architectures*. - */ - -COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */ -COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */ - -/* Big T */ -COMPATIBLE_IOCTL(TCGETA) -COMPATIBLE_IOCTL(TCSETA) -COMPATIBLE_IOCTL(TCSETAW) -COMPATIBLE_IOCTL(TCSETAF) -COMPATIBLE_IOCTL(TCSBRK) -ULONG_IOCTL(TCSBRKP) -COMPATIBLE_IOCTL(TCXONC) -COMPATIBLE_IOCTL(TCFLSH) -COMPATIBLE_IOCTL(TCGETS) -COMPATIBLE_IOCTL(TCSETS) -COMPATIBLE_IOCTL(TCSETSW) -COMPATIBLE_IOCTL(TCSETSF) -COMPATIBLE_IOCTL(TIOCLINUX) -COMPATIBLE_IOCTL(TIOCSBRK) -COMPATIBLE_IOCTL(TIOCCBRK) -ULONG_IOCTL(TIOCMIWAIT) -COMPATIBLE_IOCTL(TIOCGICOUNT) -/* Little t */ -COMPATIBLE_IOCTL(TIOCGETD) -COMPATIBLE_IOCTL(TIOCSETD) -COMPATIBLE_IOCTL(TIOCEXCL) -COMPATIBLE_IOCTL(TIOCNXCL) -COMPATIBLE_IOCTL(TIOCCONS) -COMPATIBLE_IOCTL(TIOCGSOFTCAR) -COMPATIBLE_IOCTL(TIOCSSOFTCAR) -COMPATIBLE_IOCTL(TIOCSWINSZ) -COMPATIBLE_IOCTL(TIOCGWINSZ) -COMPATIBLE_IOCTL(TIOCMGET) -COMPATIBLE_IOCTL(TIOCMBIC) -COMPATIBLE_IOCTL(TIOCMBIS) -COMPATIBLE_IOCTL(TIOCMSET) -COMPATIBLE_IOCTL(TIOCPKT) -COMPATIBLE_IOCTL(TIOCNOTTY) -COMPATIBLE_IOCTL(TIOCSTI) -COMPATIBLE_IOCTL(TIOCOUTQ) -COMPATIBLE_IOCTL(TIOCSPGRP) -COMPATIBLE_IOCTL(TIOCGPGRP) -ULONG_IOCTL(TIOCSCTTY) -COMPATIBLE_IOCTL(TIOCGPTN) -COMPATIBLE_IOCTL(TIOCSPTLCK) -COMPATIBLE_IOCTL(TIOCSERGETLSR) -/* Little f */ -COMPATIBLE_IOCTL(FIOCLEX) -COMPATIBLE_IOCTL(FIONCLEX) -COMPATIBLE_IOCTL(FIOASYNC) -COMPATIBLE_IOCTL(FIONBIO) -COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */ -/* 0x00 */ -COMPATIBLE_IOCTL(FIBMAP) -COMPATIBLE_IOCTL(FIGETBSZ) -/* 0x03 -- HD/IDE ioctl's used by hdparm and friends. - * Some need translations, these do not. - */ -COMPATIBLE_IOCTL(HDIO_GET_IDENTITY) -COMPATIBLE_IOCTL(HDIO_DRIVE_TASK) -COMPATIBLE_IOCTL(HDIO_DRIVE_CMD) -ULONG_IOCTL(HDIO_SET_MULTCOUNT) -ULONG_IOCTL(HDIO_SET_UNMASKINTR) -ULONG_IOCTL(HDIO_SET_KEEPSETTINGS) -ULONG_IOCTL(HDIO_SET_32BIT) -ULONG_IOCTL(HDIO_SET_NOWERR) -ULONG_IOCTL(HDIO_SET_DMA) -ULONG_IOCTL(HDIO_SET_PIO_MODE) -ULONG_IOCTL(HDIO_SET_NICE) -ULONG_IOCTL(HDIO_SET_WCACHE) -ULONG_IOCTL(HDIO_SET_ACOUSTIC) -ULONG_IOCTL(HDIO_SET_BUSSTATE) -ULONG_IOCTL(HDIO_SET_ADDRESS) -COMPATIBLE_IOCTL(HDIO_SCAN_HWIF) -/* 0x330 is reserved -- it used to be HDIO_GETGEO_BIG */ -COMPATIBLE_IOCTL(0x330) -/* 0x02 -- Floppy ioctls */ -COMPATIBLE_IOCTL(FDMSGON) -COMPATIBLE_IOCTL(FDMSGOFF) -COMPATIBLE_IOCTL(FDSETEMSGTRESH) -COMPATIBLE_IOCTL(FDFLUSH) -COMPATIBLE_IOCTL(FDWERRORCLR) -COMPATIBLE_IOCTL(FDSETMAXERRS) -COMPATIBLE_IOCTL(FDGETMAXERRS) -COMPATIBLE_IOCTL(FDGETDRVTYP) -COMPATIBLE_IOCTL(FDEJECT) -COMPATIBLE_IOCTL(FDCLRPRM) -COMPATIBLE_IOCTL(FDFMTBEG) -COMPATIBLE_IOCTL(FDFMTEND) -COMPATIBLE_IOCTL(FDRESET) -COMPATIBLE_IOCTL(FDTWADDLE) -COMPATIBLE_IOCTL(FDFMTTRK) -COMPATIBLE_IOCTL(FDRAWCMD) -/* 0x12 */ -#ifdef CONFIG_BLOCK -COMPATIBLE_IOCTL(BLKRASET) -COMPATIBLE_IOCTL(BLKROSET) -COMPATIBLE_IOCTL(BLKROGET) -COMPATIBLE_IOCTL(BLKRRPART) -COMPATIBLE_IOCTL(BLKFLSBUF) -COMPATIBLE_IOCTL(BLKSECTSET) -COMPATIBLE_IOCTL(BLKSSZGET) -COMPATIBLE_IOCTL(BLKTRACESTART) -COMPATIBLE_IOCTL(BLKTRACESTOP) -COMPATIBLE_IOCTL(BLKTRACESETUP) -COMPATIBLE_IOCTL(BLKTRACETEARDOWN) -ULONG_IOCTL(BLKRASET) -ULONG_IOCTL(BLKFRASET) -#endif -/* RAID */ -COMPATIBLE_IOCTL(RAID_VERSION) -COMPATIBLE_IOCTL(GET_ARRAY_INFO) -COMPATIBLE_IOCTL(GET_DISK_INFO) -COMPATIBLE_IOCTL(PRINT_RAID_DEBUG) -COMPATIBLE_IOCTL(RAID_AUTORUN) -COMPATIBLE_IOCTL(CLEAR_ARRAY) -COMPATIBLE_IOCTL(ADD_NEW_DISK) -ULONG_IOCTL(HOT_REMOVE_DISK) -COMPATIBLE_IOCTL(SET_ARRAY_INFO) -COMPATIBLE_IOCTL(SET_DISK_INFO) -COMPATIBLE_IOCTL(WRITE_RAID_INFO) -COMPATIBLE_IOCTL(UNPROTECT_ARRAY) -COMPATIBLE_IOCTL(PROTECT_ARRAY) -ULONG_IOCTL(HOT_ADD_DISK) -ULONG_IOCTL(SET_DISK_FAULTY) -COMPATIBLE_IOCTL(RUN_ARRAY) -COMPATIBLE_IOCTL(STOP_ARRAY) -COMPATIBLE_IOCTL(STOP_ARRAY_RO) -COMPATIBLE_IOCTL(RESTART_ARRAY_RW) -COMPATIBLE_IOCTL(GET_BITMAP_FILE) -ULONG_IOCTL(SET_BITMAP_FILE) -/* DM */ -COMPATIBLE_IOCTL(DM_VERSION_32) -COMPATIBLE_IOCTL(DM_REMOVE_ALL_32) -COMPATIBLE_IOCTL(DM_LIST_DEVICES_32) -COMPATIBLE_IOCTL(DM_DEV_CREATE_32) -COMPATIBLE_IOCTL(DM_DEV_REMOVE_32) -COMPATIBLE_IOCTL(DM_DEV_RENAME_32) -COMPATIBLE_IOCTL(DM_DEV_SUSPEND_32) -COMPATIBLE_IOCTL(DM_DEV_STATUS_32) -COMPATIBLE_IOCTL(DM_DEV_WAIT_32) -COMPATIBLE_IOCTL(DM_TABLE_LOAD_32) -COMPATIBLE_IOCTL(DM_TABLE_CLEAR_32) -COMPATIBLE_IOCTL(DM_TABLE_DEPS_32) -COMPATIBLE_IOCTL(DM_TABLE_STATUS_32) -COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32) -COMPATIBLE_IOCTL(DM_TARGET_MSG_32) -COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY_32) -COMPATIBLE_IOCTL(DM_VERSION) -COMPATIBLE_IOCTL(DM_REMOVE_ALL) -COMPATIBLE_IOCTL(DM_LIST_DEVICES) -COMPATIBLE_IOCTL(DM_DEV_CREATE) -COMPATIBLE_IOCTL(DM_DEV_REMOVE) -COMPATIBLE_IOCTL(DM_DEV_RENAME) -COMPATIBLE_IOCTL(DM_DEV_SUSPEND) -COMPATIBLE_IOCTL(DM_DEV_STATUS) -COMPATIBLE_IOCTL(DM_DEV_WAIT) -COMPATIBLE_IOCTL(DM_TABLE_LOAD) -COMPATIBLE_IOCTL(DM_TABLE_CLEAR) -COMPATIBLE_IOCTL(DM_TABLE_DEPS) -COMPATIBLE_IOCTL(DM_TABLE_STATUS) -COMPATIBLE_IOCTL(DM_LIST_VERSIONS) -COMPATIBLE_IOCTL(DM_TARGET_MSG) -COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY) -/* Big K */ -COMPATIBLE_IOCTL(PIO_FONT) -COMPATIBLE_IOCTL(GIO_FONT) -ULONG_IOCTL(KDSIGACCEPT) -COMPATIBLE_IOCTL(KDGETKEYCODE) -COMPATIBLE_IOCTL(KDSETKEYCODE) -ULONG_IOCTL(KIOCSOUND) -ULONG_IOCTL(KDMKTONE) -COMPATIBLE_IOCTL(KDGKBTYPE) -ULONG_IOCTL(KDSETMODE) -COMPATIBLE_IOCTL(KDGETMODE) -ULONG_IOCTL(KDSKBMODE) -COMPATIBLE_IOCTL(KDGKBMODE) -ULONG_IOCTL(KDSKBMETA) -COMPATIBLE_IOCTL(KDGKBMETA) -COMPATIBLE_IOCTL(KDGKBENT) -COMPATIBLE_IOCTL(KDSKBENT) -COMPATIBLE_IOCTL(KDGKBSENT) -COMPATIBLE_IOCTL(KDSKBSENT) -COMPATIBLE_IOCTL(KDGKBDIACR) -COMPATIBLE_IOCTL(KDSKBDIACR) -COMPATIBLE_IOCTL(KDKBDREP) -COMPATIBLE_IOCTL(KDGKBLED) -ULONG_IOCTL(KDSKBLED) -COMPATIBLE_IOCTL(KDGETLED) -ULONG_IOCTL(KDSETLED) -COMPATIBLE_IOCTL(GIO_SCRNMAP) -COMPATIBLE_IOCTL(PIO_SCRNMAP) -COMPATIBLE_IOCTL(GIO_UNISCRNMAP) -COMPATIBLE_IOCTL(PIO_UNISCRNMAP) -COMPATIBLE_IOCTL(PIO_FONTRESET) -COMPATIBLE_IOCTL(PIO_UNIMAPCLR) -/* Big S */ -COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN) -COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK) -COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK) -COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY) -COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER) -COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND) -COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST) -COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI) -/* Big T */ -COMPATIBLE_IOCTL(TUNSETNOCSUM) -COMPATIBLE_IOCTL(TUNSETDEBUG) -COMPATIBLE_IOCTL(TUNSETPERSIST) -COMPATIBLE_IOCTL(TUNSETOWNER) -/* Big V */ -COMPATIBLE_IOCTL(VT_SETMODE) -COMPATIBLE_IOCTL(VT_GETMODE) -COMPATIBLE_IOCTL(VT_GETSTATE) -COMPATIBLE_IOCTL(VT_OPENQRY) -ULONG_IOCTL(VT_ACTIVATE) -ULONG_IOCTL(VT_WAITACTIVE) -ULONG_IOCTL(VT_RELDISP) -ULONG_IOCTL(VT_DISALLOCATE) -COMPATIBLE_IOCTL(VT_RESIZE) -COMPATIBLE_IOCTL(VT_RESIZEX) -COMPATIBLE_IOCTL(VT_LOCKSWITCH) -COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) -COMPATIBLE_IOCTL(VT_GETHIFONTMASK) -/* Little p (/dev/rtc, /dev/envctrl, etc.) */ -COMPATIBLE_IOCTL(RTC_AIE_ON) -COMPATIBLE_IOCTL(RTC_AIE_OFF) -COMPATIBLE_IOCTL(RTC_UIE_ON) -COMPATIBLE_IOCTL(RTC_UIE_OFF) -COMPATIBLE_IOCTL(RTC_PIE_ON) -COMPATIBLE_IOCTL(RTC_PIE_OFF) -COMPATIBLE_IOCTL(RTC_WIE_ON) -COMPATIBLE_IOCTL(RTC_WIE_OFF) -COMPATIBLE_IOCTL(RTC_ALM_SET) -COMPATIBLE_IOCTL(RTC_ALM_READ) -COMPATIBLE_IOCTL(RTC_RD_TIME) -COMPATIBLE_IOCTL(RTC_SET_TIME) -COMPATIBLE_IOCTL(RTC_WKALM_SET) -COMPATIBLE_IOCTL(RTC_WKALM_RD) -/* - * These two are only for the sbus rtc driver, but - * hwclock tries them on every rtc device first when - * running on sparc. On other architectures the entries - * are useless but harmless. - */ -COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ -COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ -/* Little m */ -COMPATIBLE_IOCTL(MTIOCTOP) -/* Socket level stuff */ -COMPATIBLE_IOCTL(FIOQSIZE) -COMPATIBLE_IOCTL(FIOSETOWN) -COMPATIBLE_IOCTL(SIOCSPGRP) -COMPATIBLE_IOCTL(FIOGETOWN) -COMPATIBLE_IOCTL(SIOCGPGRP) -COMPATIBLE_IOCTL(SIOCATMARK) -COMPATIBLE_IOCTL(SIOCSIFLINK) -COMPATIBLE_IOCTL(SIOCSIFENCAP) -COMPATIBLE_IOCTL(SIOCGIFENCAP) -COMPATIBLE_IOCTL(SIOCSIFNAME) -COMPATIBLE_IOCTL(SIOCSARP) -COMPATIBLE_IOCTL(SIOCGARP) -COMPATIBLE_IOCTL(SIOCDARP) -COMPATIBLE_IOCTL(SIOCSRARP) -COMPATIBLE_IOCTL(SIOCGRARP) -COMPATIBLE_IOCTL(SIOCDRARP) -COMPATIBLE_IOCTL(SIOCADDDLCI) -COMPATIBLE_IOCTL(SIOCDELDLCI) -COMPATIBLE_IOCTL(SIOCGMIIPHY) -COMPATIBLE_IOCTL(SIOCGMIIREG) -COMPATIBLE_IOCTL(SIOCSMIIREG) -COMPATIBLE_IOCTL(SIOCGIFVLAN) -COMPATIBLE_IOCTL(SIOCSIFVLAN) -COMPATIBLE_IOCTL(SIOCBRADDBR) -COMPATIBLE_IOCTL(SIOCBRDELBR) -/* SG stuff */ -COMPATIBLE_IOCTL(SG_SET_TIMEOUT) -COMPATIBLE_IOCTL(SG_GET_TIMEOUT) -COMPATIBLE_IOCTL(SG_EMULATED_HOST) -ULONG_IOCTL(SG_SET_TRANSFORM) -COMPATIBLE_IOCTL(SG_GET_TRANSFORM) -COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE) -COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE) -COMPATIBLE_IOCTL(SG_GET_SCSI_ID) -COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA) -COMPATIBLE_IOCTL(SG_GET_LOW_DMA) -COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID) -COMPATIBLE_IOCTL(SG_GET_PACK_ID) -COMPATIBLE_IOCTL(SG_GET_NUM_WAITING) -COMPATIBLE_IOCTL(SG_SET_DEBUG) -COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE) -COMPATIBLE_IOCTL(SG_GET_COMMAND_Q) -COMPATIBLE_IOCTL(SG_SET_COMMAND_Q) -COMPATIBLE_IOCTL(SG_GET_VERSION_NUM) -COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN) -COMPATIBLE_IOCTL(SG_SCSI_RESET) -COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE) -COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN) -COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN) -/* PPP stuff */ -COMPATIBLE_IOCTL(PPPIOCGFLAGS) -COMPATIBLE_IOCTL(PPPIOCSFLAGS) -COMPATIBLE_IOCTL(PPPIOCGASYNCMAP) -COMPATIBLE_IOCTL(PPPIOCSASYNCMAP) -COMPATIBLE_IOCTL(PPPIOCGUNIT) -COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP) -COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP) -COMPATIBLE_IOCTL(PPPIOCGMRU) -COMPATIBLE_IOCTL(PPPIOCSMRU) -COMPATIBLE_IOCTL(PPPIOCSMAXCID) -COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP) -COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP) -COMPATIBLE_IOCTL(PPPIOCXFERUNIT) -/* PPPIOCSCOMPRESS is translated */ -COMPATIBLE_IOCTL(PPPIOCGNPMODE) -COMPATIBLE_IOCTL(PPPIOCSNPMODE) -COMPATIBLE_IOCTL(PPPIOCGDEBUG) -COMPATIBLE_IOCTL(PPPIOCSDEBUG) -/* PPPIOCSPASS is translated */ -/* PPPIOCSACTIVE is translated */ -/* PPPIOCGIDLE is translated */ -COMPATIBLE_IOCTL(PPPIOCNEWUNIT) -COMPATIBLE_IOCTL(PPPIOCATTACH) -COMPATIBLE_IOCTL(PPPIOCDETACH) -COMPATIBLE_IOCTL(PPPIOCSMRRU) -COMPATIBLE_IOCTL(PPPIOCCONNECT) -COMPATIBLE_IOCTL(PPPIOCDISCONN) -COMPATIBLE_IOCTL(PPPIOCATTCHAN) -COMPATIBLE_IOCTL(PPPIOCGCHAN) -/* PPPOX */ -COMPATIBLE_IOCTL(PPPOEIOCSFWD) -COMPATIBLE_IOCTL(PPPOEIOCDFWD) -/* LP */ -COMPATIBLE_IOCTL(LPGETSTATUS) -/* ppdev */ -COMPATIBLE_IOCTL(PPSETMODE) -COMPATIBLE_IOCTL(PPRSTATUS) -COMPATIBLE_IOCTL(PPRCONTROL) -COMPATIBLE_IOCTL(PPWCONTROL) -COMPATIBLE_IOCTL(PPFCONTROL) -COMPATIBLE_IOCTL(PPRDATA) -COMPATIBLE_IOCTL(PPWDATA) -COMPATIBLE_IOCTL(PPCLAIM) -COMPATIBLE_IOCTL(PPRELEASE) -COMPATIBLE_IOCTL(PPYIELD) -COMPATIBLE_IOCTL(PPEXCL) -COMPATIBLE_IOCTL(PPDATADIR) -COMPATIBLE_IOCTL(PPNEGOT) -COMPATIBLE_IOCTL(PPWCTLONIRQ) -COMPATIBLE_IOCTL(PPCLRIRQ) -COMPATIBLE_IOCTL(PPSETPHASE) -COMPATIBLE_IOCTL(PPGETMODES) -COMPATIBLE_IOCTL(PPGETMODE) -COMPATIBLE_IOCTL(PPGETPHASE) -COMPATIBLE_IOCTL(PPGETFLAGS) -COMPATIBLE_IOCTL(PPSETFLAGS) -/* CDROM stuff */ -COMPATIBLE_IOCTL(CDROMPAUSE) -COMPATIBLE_IOCTL(CDROMRESUME) -COMPATIBLE_IOCTL(CDROMPLAYMSF) -COMPATIBLE_IOCTL(CDROMPLAYTRKIND) -COMPATIBLE_IOCTL(CDROMREADTOCHDR) -COMPATIBLE_IOCTL(CDROMREADTOCENTRY) -COMPATIBLE_IOCTL(CDROMSTOP) -COMPATIBLE_IOCTL(CDROMSTART) -COMPATIBLE_IOCTL(CDROMEJECT) -COMPATIBLE_IOCTL(CDROMVOLCTRL) -COMPATIBLE_IOCTL(CDROMSUBCHNL) -ULONG_IOCTL(CDROMEJECT_SW) -COMPATIBLE_IOCTL(CDROMMULTISESSION) -COMPATIBLE_IOCTL(CDROM_GET_MCN) -COMPATIBLE_IOCTL(CDROMRESET) -COMPATIBLE_IOCTL(CDROMVOLREAD) -COMPATIBLE_IOCTL(CDROMSEEK) -COMPATIBLE_IOCTL(CDROMPLAYBLK) -COMPATIBLE_IOCTL(CDROMCLOSETRAY) -ULONG_IOCTL(CDROM_SET_OPTIONS) -ULONG_IOCTL(CDROM_CLEAR_OPTIONS) -ULONG_IOCTL(CDROM_SELECT_SPEED) -ULONG_IOCTL(CDROM_SELECT_DISC) -ULONG_IOCTL(CDROM_MEDIA_CHANGED) -ULONG_IOCTL(CDROM_DRIVE_STATUS) -COMPATIBLE_IOCTL(CDROM_DISC_STATUS) -COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS) -ULONG_IOCTL(CDROM_LOCKDOOR) -ULONG_IOCTL(CDROM_DEBUG) -COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY) -/* Ignore cdrom.h about these next 5 ioctls, they absolutely do - * not take a struct cdrom_read, instead they take a struct cdrom_msf - * which is compatible. - */ -COMPATIBLE_IOCTL(CDROMREADMODE2) -COMPATIBLE_IOCTL(CDROMREADMODE1) -COMPATIBLE_IOCTL(CDROMREADRAW) -COMPATIBLE_IOCTL(CDROMREADCOOKED) -COMPATIBLE_IOCTL(CDROMREADALL) -/* DVD ioctls */ -COMPATIBLE_IOCTL(DVD_READ_STRUCT) -COMPATIBLE_IOCTL(DVD_WRITE_STRUCT) -COMPATIBLE_IOCTL(DVD_AUTH) -/* pktcdvd */ -COMPATIBLE_IOCTL(PACKET_CTRL_CMD) -/* Big A */ -/* sparc only */ -/* Big Q for sound/OSS */ -COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET) -COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC) -COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO) -COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE) -COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT) -COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT) -COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE) -COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR) -COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI) -COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES) -COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS) -COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS) -COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO) -COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD) -COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL) -COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE) -COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC) -COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND) -COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME) -COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID) -COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL) -COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE) -/* Big T for sound/OSS */ -COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE) -COMPATIBLE_IOCTL(SNDCTL_TMR_START) -COMPATIBLE_IOCTL(SNDCTL_TMR_STOP) -COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE) -COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO) -COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE) -COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME) -COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT) -/* Little m for sound/OSS */ -COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME) -COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE) -COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD) -/* Big P for sound/OSS */ -COMPATIBLE_IOCTL(SNDCTL_DSP_RESET) -COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC) -COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED) -COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE) -COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS) -COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER) -COMPATIBLE_IOCTL(SNDCTL_DSP_POST) -COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE) -COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS) -COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE) -COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER) -COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR) -/* SNDCTL_DSP_MAPINBUF, XXX needs translation */ -/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */ -COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO) -COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX) -COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY) -COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE) -COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE) -COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS) -COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS) -COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER) -/* Big C for sound/OSS */ -COMPATIBLE_IOCTL(SNDCTL_COPR_RESET) -COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD) -COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA) -COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE) -COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA) -COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE) -COMPATIBLE_IOCTL(SNDCTL_COPR_RUN) -COMPATIBLE_IOCTL(SNDCTL_COPR_HALT) -COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG) -COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG) -/* Big M for sound/OSS */ -COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3) -COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1)) -COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2)) -COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3)) -COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN)) -COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT)) -COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO)) -COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO)) -COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR)) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE) -/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */ -/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */ -COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS) -COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3) -COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1)) -COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2)) -COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3)) -COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN)) -COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT)) -COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO)) -COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO)) -COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR)) -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE) -/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */ -/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */ -COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC) -COMPATIBLE_IOCTL(SOUND_MIXER_INFO) -COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO) -COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS) -COMPATIBLE_IOCTL(SOUND_MIXER_AGC) -COMPATIBLE_IOCTL(SOUND_MIXER_3DSE) -COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1) -COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2) -COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3) -COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4) -COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5) -COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS) -COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS) -COMPATIBLE_IOCTL(OSS_GETVERSION) -/* AUTOFS */ -ULONG_IOCTL(AUTOFS_IOC_READY) -ULONG_IOCTL(AUTOFS_IOC_FAIL) -COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC) -COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER) -COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE) -COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI) -COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER) -COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST) -COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST) -COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT) -/* Raw devices */ -COMPATIBLE_IOCTL(RAW_SETBIND) -COMPATIBLE_IOCTL(RAW_GETBIND) -/* SMB ioctls which do not need any translations */ -COMPATIBLE_IOCTL(SMB_IOC_NEWCONN) -/* Little a */ -COMPATIBLE_IOCTL(ATMSIGD_CTRL) -COMPATIBLE_IOCTL(ATMARPD_CTRL) -COMPATIBLE_IOCTL(ATMLEC_CTRL) -COMPATIBLE_IOCTL(ATMLEC_MCAST) -COMPATIBLE_IOCTL(ATMLEC_DATA) -COMPATIBLE_IOCTL(ATM_SETSC) -COMPATIBLE_IOCTL(SIOCSIFATMTCP) -COMPATIBLE_IOCTL(SIOCMKCLIP) -COMPATIBLE_IOCTL(ATMARP_MKIP) -COMPATIBLE_IOCTL(ATMARP_SETENTRY) -COMPATIBLE_IOCTL(ATMARP_ENCAP) -COMPATIBLE_IOCTL(ATMTCP_CREATE) -COMPATIBLE_IOCTL(ATMTCP_REMOVE) -COMPATIBLE_IOCTL(ATMMPC_CTRL) -COMPATIBLE_IOCTL(ATMMPC_DATA) -/* Watchdog */ -COMPATIBLE_IOCTL(WDIOC_GETSUPPORT) -COMPATIBLE_IOCTL(WDIOC_GETSTATUS) -COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS) -COMPATIBLE_IOCTL(WDIOC_GETTEMP) -COMPATIBLE_IOCTL(WDIOC_SETOPTIONS) -COMPATIBLE_IOCTL(WDIOC_KEEPALIVE) -COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT) -COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT) -/* Big R */ -COMPATIBLE_IOCTL(RNDGETENTCNT) -COMPATIBLE_IOCTL(RNDADDTOENTCNT) -COMPATIBLE_IOCTL(RNDGETPOOL) -COMPATIBLE_IOCTL(RNDADDENTROPY) -COMPATIBLE_IOCTL(RNDZAPENTCNT) -COMPATIBLE_IOCTL(RNDCLEARPOOL) -/* Bluetooth */ -COMPATIBLE_IOCTL(HCIDEVUP) -COMPATIBLE_IOCTL(HCIDEVDOWN) -COMPATIBLE_IOCTL(HCIDEVRESET) -COMPATIBLE_IOCTL(HCIDEVRESTAT) -COMPATIBLE_IOCTL(HCIGETDEVLIST) -COMPATIBLE_IOCTL(HCIGETDEVINFO) -COMPATIBLE_IOCTL(HCIGETCONNLIST) -COMPATIBLE_IOCTL(HCIGETCONNINFO) -COMPATIBLE_IOCTL(HCISETRAW) -COMPATIBLE_IOCTL(HCISETSCAN) -COMPATIBLE_IOCTL(HCISETAUTH) -COMPATIBLE_IOCTL(HCISETENCRYPT) -COMPATIBLE_IOCTL(HCISETPTYPE) -COMPATIBLE_IOCTL(HCISETLINKPOL) -COMPATIBLE_IOCTL(HCISETLINKMODE) -COMPATIBLE_IOCTL(HCISETACLMTU) -COMPATIBLE_IOCTL(HCISETSCOMTU) -COMPATIBLE_IOCTL(HCIINQUIRY) -COMPATIBLE_IOCTL(HCIUARTSETPROTO) -COMPATIBLE_IOCTL(HCIUARTGETPROTO) -COMPATIBLE_IOCTL(RFCOMMCREATEDEV) -COMPATIBLE_IOCTL(RFCOMMRELEASEDEV) -COMPATIBLE_IOCTL(RFCOMMGETDEVLIST) -COMPATIBLE_IOCTL(RFCOMMGETDEVINFO) -COMPATIBLE_IOCTL(RFCOMMSTEALDLC) -COMPATIBLE_IOCTL(BNEPCONNADD) -COMPATIBLE_IOCTL(BNEPCONNDEL) -COMPATIBLE_IOCTL(BNEPGETCONNLIST) -COMPATIBLE_IOCTL(BNEPGETCONNINFO) -COMPATIBLE_IOCTL(CMTPCONNADD) -COMPATIBLE_IOCTL(CMTPCONNDEL) -COMPATIBLE_IOCTL(CMTPGETCONNLIST) -COMPATIBLE_IOCTL(CMTPGETCONNINFO) -COMPATIBLE_IOCTL(HIDPCONNADD) -COMPATIBLE_IOCTL(HIDPCONNDEL) -COMPATIBLE_IOCTL(HIDPGETCONNLIST) -COMPATIBLE_IOCTL(HIDPGETCONNINFO) -/* CAPI */ -COMPATIBLE_IOCTL(CAPI_REGISTER) -COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER) -COMPATIBLE_IOCTL(CAPI_GET_VERSION) -COMPATIBLE_IOCTL(CAPI_GET_SERIAL) -COMPATIBLE_IOCTL(CAPI_GET_PROFILE) -COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD) -COMPATIBLE_IOCTL(CAPI_GET_ERRCODE) -COMPATIBLE_IOCTL(CAPI_INSTALLED) -COMPATIBLE_IOCTL(CAPI_GET_FLAGS) -COMPATIBLE_IOCTL(CAPI_SET_FLAGS) -COMPATIBLE_IOCTL(CAPI_CLR_FLAGS) -COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT) -COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT) -/* Siemens Gigaset */ -COMPATIBLE_IOCTL(GIGASET_REDIR) -COMPATIBLE_IOCTL(GIGASET_CONFIG) -COMPATIBLE_IOCTL(GIGASET_BRKCHARS) -COMPATIBLE_IOCTL(GIGASET_VERSION) -/* Misc. */ -COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */ -COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */ -COMPATIBLE_IOCTL(PCIIOC_CONTROLLER) -COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO) -COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM) -COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE) -/* USB */ -COMPATIBLE_IOCTL(USBDEVFS_RESETEP) -COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE) -COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION) -COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER) -COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB) -COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE) -COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE) -COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO) -COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO) -COMPATIBLE_IOCTL(USBDEVFS_RESET) -COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32) -COMPATIBLE_IOCTL(USBDEVFS_REAPURB32) -COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32) -COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT) -/* MTD */ -COMPATIBLE_IOCTL(MEMGETINFO) -COMPATIBLE_IOCTL(MEMERASE) -COMPATIBLE_IOCTL(MEMLOCK) -COMPATIBLE_IOCTL(MEMUNLOCK) -COMPATIBLE_IOCTL(MEMGETREGIONCOUNT) -COMPATIBLE_IOCTL(MEMGETREGIONINFO) -COMPATIBLE_IOCTL(MEMGETBADBLOCK) -COMPATIBLE_IOCTL(MEMSETBADBLOCK) -/* NBD */ -ULONG_IOCTL(NBD_SET_SOCK) -ULONG_IOCTL(NBD_SET_BLKSIZE) -ULONG_IOCTL(NBD_SET_SIZE) -COMPATIBLE_IOCTL(NBD_DO_IT) -COMPATIBLE_IOCTL(NBD_CLEAR_SOCK) -COMPATIBLE_IOCTL(NBD_CLEAR_QUE) -COMPATIBLE_IOCTL(NBD_PRINT_DEBUG) -ULONG_IOCTL(NBD_SET_SIZE_BLOCKS) -COMPATIBLE_IOCTL(NBD_DISCONNECT) -/* i2c */ -COMPATIBLE_IOCTL(I2C_SLAVE) -COMPATIBLE_IOCTL(I2C_SLAVE_FORCE) -COMPATIBLE_IOCTL(I2C_TENBIT) -COMPATIBLE_IOCTL(I2C_PEC) -COMPATIBLE_IOCTL(I2C_RETRIES) -COMPATIBLE_IOCTL(I2C_TIMEOUT) -/* wireless */ -COMPATIBLE_IOCTL(SIOCSIWCOMMIT) -COMPATIBLE_IOCTL(SIOCGIWNAME) -COMPATIBLE_IOCTL(SIOCSIWNWID) -COMPATIBLE_IOCTL(SIOCGIWNWID) -COMPATIBLE_IOCTL(SIOCSIWFREQ) -COMPATIBLE_IOCTL(SIOCGIWFREQ) -COMPATIBLE_IOCTL(SIOCSIWMODE) -COMPATIBLE_IOCTL(SIOCGIWMODE) -COMPATIBLE_IOCTL(SIOCSIWSENS) -COMPATIBLE_IOCTL(SIOCGIWSENS) -COMPATIBLE_IOCTL(SIOCSIWRANGE) -COMPATIBLE_IOCTL(SIOCSIWPRIV) -COMPATIBLE_IOCTL(SIOCGIWPRIV) -COMPATIBLE_IOCTL(SIOCSIWSTATS) -COMPATIBLE_IOCTL(SIOCGIWSTATS) -COMPATIBLE_IOCTL(SIOCSIWAP) -COMPATIBLE_IOCTL(SIOCGIWAP) -COMPATIBLE_IOCTL(SIOCSIWSCAN) -COMPATIBLE_IOCTL(SIOCSIWRATE) -COMPATIBLE_IOCTL(SIOCGIWRATE) -COMPATIBLE_IOCTL(SIOCSIWRTS) -COMPATIBLE_IOCTL(SIOCGIWRTS) -COMPATIBLE_IOCTL(SIOCSIWFRAG) -COMPATIBLE_IOCTL(SIOCGIWFRAG) -COMPATIBLE_IOCTL(SIOCSIWTXPOW) -COMPATIBLE_IOCTL(SIOCGIWTXPOW) -COMPATIBLE_IOCTL(SIOCSIWRETRY) -COMPATIBLE_IOCTL(SIOCGIWRETRY) -COMPATIBLE_IOCTL(SIOCSIWPOWER) -COMPATIBLE_IOCTL(SIOCGIWPOWER) -/* hiddev */ -COMPATIBLE_IOCTL(HIDIOCGVERSION) -COMPATIBLE_IOCTL(HIDIOCAPPLICATION) -COMPATIBLE_IOCTL(HIDIOCGDEVINFO) -COMPATIBLE_IOCTL(HIDIOCGSTRING) -COMPATIBLE_IOCTL(HIDIOCINITREPORT) -COMPATIBLE_IOCTL(HIDIOCGREPORT) -COMPATIBLE_IOCTL(HIDIOCSREPORT) -COMPATIBLE_IOCTL(HIDIOCGREPORTINFO) -COMPATIBLE_IOCTL(HIDIOCGFIELDINFO) -COMPATIBLE_IOCTL(HIDIOCGUSAGE) -COMPATIBLE_IOCTL(HIDIOCSUSAGE) -COMPATIBLE_IOCTL(HIDIOCGUCODE) -COMPATIBLE_IOCTL(HIDIOCGFLAG) -COMPATIBLE_IOCTL(HIDIOCSFLAG) -COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX) -COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO) -/* dvb */ -COMPATIBLE_IOCTL(AUDIO_STOP) -COMPATIBLE_IOCTL(AUDIO_PLAY) -COMPATIBLE_IOCTL(AUDIO_PAUSE) -COMPATIBLE_IOCTL(AUDIO_CONTINUE) -COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE) -COMPATIBLE_IOCTL(AUDIO_SET_MUTE) -COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC) -COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE) -COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT) -COMPATIBLE_IOCTL(AUDIO_GET_STATUS) -COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES) -COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER) -COMPATIBLE_IOCTL(AUDIO_SET_ID) -COMPATIBLE_IOCTL(AUDIO_SET_MIXER) -COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE) -COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID) -COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES) -COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE) -COMPATIBLE_IOCTL(DMX_START) -COMPATIBLE_IOCTL(DMX_STOP) -COMPATIBLE_IOCTL(DMX_SET_FILTER) -COMPATIBLE_IOCTL(DMX_SET_PES_FILTER) -COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE) -COMPATIBLE_IOCTL(DMX_GET_PES_PIDS) -COMPATIBLE_IOCTL(DMX_GET_CAPS) -COMPATIBLE_IOCTL(DMX_SET_SOURCE) -COMPATIBLE_IOCTL(DMX_GET_STC) -COMPATIBLE_IOCTL(FE_GET_INFO) -COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD) -COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD) -COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY) -COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST) -COMPATIBLE_IOCTL(FE_SET_TONE) -COMPATIBLE_IOCTL(FE_SET_VOLTAGE) -COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE) -COMPATIBLE_IOCTL(FE_READ_STATUS) -COMPATIBLE_IOCTL(FE_READ_BER) -COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH) -COMPATIBLE_IOCTL(FE_READ_SNR) -COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS) -COMPATIBLE_IOCTL(FE_SET_FRONTEND) -COMPATIBLE_IOCTL(FE_GET_FRONTEND) -COMPATIBLE_IOCTL(FE_GET_EVENT) -COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD) -COMPATIBLE_IOCTL(VIDEO_STOP) -COMPATIBLE_IOCTL(VIDEO_PLAY) -COMPATIBLE_IOCTL(VIDEO_FREEZE) -COMPATIBLE_IOCTL(VIDEO_CONTINUE) -COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE) -COMPATIBLE_IOCTL(VIDEO_SET_BLANK) -COMPATIBLE_IOCTL(VIDEO_GET_STATUS) -COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT) -COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD) -COMPATIBLE_IOCTL(VIDEO_SLOWMOTION) -COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES) -COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER) -COMPATIBLE_IOCTL(VIDEO_SET_ID) -COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE) -COMPATIBLE_IOCTL(VIDEO_SET_FORMAT) -COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM) -COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT) -COMPATIBLE_IOCTL(VIDEO_SET_SPU) -COMPATIBLE_IOCTL(VIDEO_GET_NAVI) -COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES) -COMPATIBLE_IOCTL(VIDEO_GET_SIZE) -COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE) diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 9008eabb9c3d..03ec2311fb29 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -22,6 +22,9 @@ __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \ (typeof(ptr)) (__ptr + (off)); }) +/* &a[0] degrades to a pointer: a different type from an array */ +#define __must_be_array(a) \ + BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) #define inline inline __attribute__((always_inline)) #define __inline__ __inline__ __attribute__((always_inline)) @@ -37,3 +40,4 @@ #define noinline __attribute__((noinline)) #define __attribute_pure__ __attribute__((pure)) #define __attribute_const__ __attribute__((__const__)) +#define __maybe_unused __attribute__((unused)) diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h index 1698b845761f..a9e2863c2dbf 100644 --- a/include/linux/compiler-gcc3.h +++ b/include/linux/compiler-gcc3.h @@ -4,13 +4,21 @@ #include <linux/compiler-gcc.h> #if __GNUC_MINOR__ >= 3 -# define __attribute_used__ __attribute__((__used__)) +# define __used __attribute__((__used__)) +# define __attribute_used__ __used /* deprecated */ #else -# define __attribute_used__ __attribute__((__unused__)) +# define __used __attribute__((__unused__)) +# define __attribute_used__ __used /* deprecated */ #endif #if __GNUC_MINOR__ >= 4 #define __must_check __attribute__((warn_unused_result)) #endif +/* + * A trick to suppress uninitialized variable warning without generating any + * code + */ +#define uninitialized_var(x) x = x + #define __always_inline inline __attribute__((always_inline)) diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 6f5cc6f0e7a6..a03e9398a6c2 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -12,7 +12,14 @@ # define __inline __inline __attribute__((always_inline)) #endif -#define __attribute_used__ __attribute__((__used__)) +#define __used __attribute__((__used__)) +#define __attribute_used__ __used /* deprecated */ #define __must_check __attribute__((warn_unused_result)) #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) #define __always_inline inline __attribute__((always_inline)) + +/* + * A trick to suppress uninitialized variable warning without generating any + * code + */ +#define uninitialized_var(x) x = x diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h index 1d1c3ceaff4e..b769961e6f23 100644 --- a/include/linux/compiler-intel.h +++ b/include/linux/compiler-intel.h @@ -21,4 +21,9 @@ __ptr = (unsigned long) (ptr); \ (typeof(ptr)) (__ptr + (off)); }) +/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */ +#define __must_be_array(a) 0 + #endif + +#define uninitialized_var(x) x diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 3b6949b41745..498c35920762 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -108,15 +108,30 @@ extern void __chk_io_ptr(const void __iomem *); * Allow us to avoid 'defined but not used' warnings on functions and data, * as well as force them to be emitted to the assembly file. * - * As of gcc 3.3, static functions that are not marked with attribute((used)) - * may be elided from the assembly file. As of gcc 3.3, static data not so + * As of gcc 3.4, static functions that are not marked with attribute((used)) + * may be elided from the assembly file. As of gcc 3.4, static data not so * marked will not be elided, but this may change in a future gcc version. * + * NOTE: Because distributions shipped with a backported unit-at-a-time + * compiler in gcc 3.3, we must define __used to be __attribute__((used)) + * for gcc >=3.3 instead of 3.4. + * * In prior versions of gcc, such functions and data would be emitted, but * would be warned about except with attribute((unused)). + * + * Mark functions that are referenced only in inline assembly as __used so + * the code is emitted even though it appears to be unreferenced. */ #ifndef __attribute_used__ -# define __attribute_used__ /* unimplemented */ +# define __attribute_used__ /* deprecated */ +#endif + +#ifndef __used +# define __used /* unimplemented */ +#endif + +#ifndef __maybe_unused +# define __maybe_unused /* unimplemented */ #endif /* diff --git a/include/linux/console.h b/include/linux/console.h index de25ee3b7919..62ef6e11d0d2 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -51,7 +51,7 @@ struct consw { int (*con_scrolldelta)(struct vc_data *, int); int (*con_set_origin)(struct vc_data *); void (*con_save_screen)(struct vc_data *); - u8 (*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8); + u8 (*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8, u8); void (*con_invert_region)(struct vc_data *, u16 *, int); u16 *(*con_screen_pos)(struct vc_data *, int); unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); @@ -92,9 +92,8 @@ void give_up_console(const struct consw *sw); #define CON_BOOT (8) #define CON_ANYTIME (16) /* Safe to call when cpu is offline */ -struct console -{ - char name[8]; +struct console { + char name[16]; void (*write)(struct console *, const char *, unsigned); int (*read)(struct console *, char *, unsigned); struct tty_driver *(*device)(struct console *, int *); diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index a86162b26c0d..a461f76fb004 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -37,6 +37,7 @@ struct vc_data { unsigned char vc_color; /* Foreground & background */ unsigned char vc_s_color; /* Saved foreground & background */ unsigned char vc_ulcolor; /* Color for underline mode */ + unsigned char vc_itcolor; unsigned char vc_halfcolor; /* Color for half intensity mode */ /* cursor */ unsigned int vc_cursor_type; @@ -71,10 +72,12 @@ struct vc_data { unsigned int vc_deccolm : 1; /* 80/132 Column Mode */ /* attribute flags */ unsigned int vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */ + unsigned int vc_italic:1; unsigned int vc_underline : 1; unsigned int vc_blink : 1; unsigned int vc_reverse : 1; unsigned int vc_s_intensity : 2; /* saved rendition */ + unsigned int vc_s_italic:1; unsigned int vc_s_underline : 1; unsigned int vc_s_blink : 1; unsigned int vc_s_reverse : 1; diff --git a/include/linux/const.h b/include/linux/const.h new file mode 100644 index 000000000000..07b300bfe34b --- /dev/null +++ b/include/linux/const.h @@ -0,0 +1,19 @@ +/* const.h: Macros for dealing with constants. */ + +#ifndef _LINUX_CONST_H +#define _LINUX_CONST_H + +/* Some constant macros are used in both assembler and + * C code. Therefore we cannot annotate them always with + * 'UL' and other type specifiers unilaterally. We + * use the following macros to deal with this. + */ + +#ifdef __ASSEMBLY__ +#define _AC(X,Y) X +#else +#define __AC(X,Y) (X##Y) +#define _AC(X,Y) __AC(X,Y) +#endif + +#endif /* !(_LINUX_CONST_H) */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index c22b0dfcbcd2..3b2df2523f1d 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -41,6 +41,9 @@ extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr); extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs); extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs); +extern struct sysdev_attribute attr_sched_mc_power_savings; +extern struct sysdev_attribute attr_sched_smt_power_savings; +extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *cpu); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 0899e2cdcdd1..963051a967d6 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -32,7 +32,15 @@ * CPUFREQ NOTIFIER INTERFACE * *********************************************************************/ +#ifdef CONFIG_CPU_FREQ int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); +#else +static inline int cpufreq_register_notifier(struct notifier_block *nb, + unsigned int list) +{ + return 0; +} +#endif int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); #define CPUFREQ_TRANSITION_NOTIFIER (0) @@ -257,21 +265,25 @@ struct freq_attr { /********************************************************************* * CPUFREQ 2.6. INTERFACE * *********************************************************************/ -int cpufreq_set_policy(struct cpufreq_policy *policy); int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); -/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ -unsigned int cpufreq_get(unsigned int cpu); -/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */ +/* + * query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it + */ #ifdef CONFIG_CPU_FREQ unsigned int cpufreq_quick_get(unsigned int cpu); +unsigned int cpufreq_get(unsigned int cpu); #else static inline unsigned int cpufreq_quick_get(unsigned int cpu) { return 0; } +static inline unsigned int cpufreq_get(unsigned int cpu) +{ + return 0; +} #endif diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 32503657f14f..22c7ac5cd80c 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -14,5 +14,13 @@ extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, extern const struct file_operations proc_vmcore_operations; extern struct proc_dir_entry *proc_vmcore; +/* Architecture code defines this if there are other possible ELF + * machine types, e.g. on bi-arch capable hardware. */ +#ifndef vmcore_elf_check_arch_cross +#define vmcore_elf_check_arch_cross(x) 0 +#endif + +#define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) + #endif /* CONFIG_CRASH_DUMP */ #endif /* LINUX_CRASHDUMP_H */ diff --git a/include/linux/crc-itu-t.h b/include/linux/crc-itu-t.h new file mode 100644 index 000000000000..84920f3cc83e --- /dev/null +++ b/include/linux/crc-itu-t.h @@ -0,0 +1,28 @@ +/* + * crc-itu-t.h - CRC ITU-T V.41 routine + * + * Implements the standard CRC ITU-T V.41: + * Width 16 + * Poly 0x0x1021 (x^16 + x^12 + x^15 + 1) + * Init 0 + * + * This source code is licensed under the GNU General Public License, + * Version 2. See the file COPYING for more details. + */ + +#ifndef CRC_ITU_T_H +#define CRC_ITU_T_H + +#include <linux/types.h> + +extern u16 const crc_itu_t_table[256]; + +extern u16 crc_itu_t(u16 crc, const u8 *buffer, size_t len); + +static inline u16 crc_itu_t_byte(u16 crc, const u8 data) +{ + return (crc << 8) ^ crc_itu_t_table[((crc >> 8) ^ data) & 0xff]; +} + +#endif /* CRC_ITU_T_H */ + diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 779aa78ee643..0de7e2ace822 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -56,6 +56,7 @@ #define CRYPTO_TFM_REQ_WEAK_KEY 0x00000100 #define CRYPTO_TFM_REQ_MAY_SLEEP 0x00000200 +#define CRYPTO_TFM_REQ_MAY_BACKLOG 0x00000400 #define CRYPTO_TFM_RES_WEAK_KEY 0x00100000 #define CRYPTO_TFM_RES_BAD_KEY_LEN 0x00200000 #define CRYPTO_TFM_RES_BAD_KEY_SCHED 0x00400000 @@ -88,11 +89,38 @@ #endif struct scatterlist; +struct crypto_ablkcipher; +struct crypto_async_request; struct crypto_blkcipher; struct crypto_hash; +struct crypto_queue; struct crypto_tfm; struct crypto_type; +typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err); + +struct crypto_async_request { + struct list_head list; + crypto_completion_t complete; + void *data; + struct crypto_tfm *tfm; + + u32 flags; +}; + +struct ablkcipher_request { + struct crypto_async_request base; + + unsigned int nbytes; + + void *info; + + struct scatterlist *src; + struct scatterlist *dst; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + struct blkcipher_desc { struct crypto_blkcipher *tfm; void *info; @@ -116,6 +144,19 @@ struct hash_desc { * Algorithms: modular crypto algorithm implementations, managed * via crypto_register_alg() and crypto_unregister_alg(). */ +struct ablkcipher_alg { + int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct ablkcipher_request *req); + int (*decrypt)(struct ablkcipher_request *req); + + struct crypto_queue *queue; + + unsigned int min_keysize; + unsigned int max_keysize; + unsigned int ivsize; +}; + struct blkcipher_alg { int (*setkey)(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); @@ -170,6 +211,7 @@ struct compress_alg { unsigned int slen, u8 *dst, unsigned int *dlen); }; +#define cra_ablkcipher cra_u.ablkcipher #define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher #define cra_digest cra_u.digest @@ -194,6 +236,7 @@ struct crypto_alg { const struct crypto_type *cra_type; union { + struct ablkcipher_alg ablkcipher; struct blkcipher_alg blkcipher; struct cipher_alg cipher; struct digest_alg digest; @@ -232,6 +275,15 @@ static inline int crypto_has_alg(const char *name, u32 type, u32 mask) * crypto_free_*(), as well as the various helpers below. */ +struct ablkcipher_tfm { + int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct ablkcipher_request *req); + int (*decrypt)(struct ablkcipher_request *req); + unsigned int ivsize; + unsigned int reqsize; +}; + struct blkcipher_tfm { void *iv; int (*setkey)(struct crypto_tfm *tfm, const u8 *key, @@ -290,6 +342,7 @@ struct compress_tfm { u8 *dst, unsigned int *dlen); }; +#define crt_ablkcipher crt_u.ablkcipher #define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher #define crt_hash crt_u.hash @@ -300,6 +353,7 @@ struct crypto_tfm { u32 crt_flags; union { + struct ablkcipher_tfm ablkcipher; struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; struct hash_tfm hash; @@ -311,6 +365,10 @@ struct crypto_tfm { void *__crt_ctx[] CRYPTO_MINALIGN_ATTR; }; +struct crypto_ablkcipher { + struct crypto_tfm base; +}; + struct crypto_blkcipher { struct crypto_tfm base; }; @@ -330,12 +388,21 @@ struct crypto_hash { enum { CRYPTOA_UNSPEC, CRYPTOA_ALG, + CRYPTOA_TYPE, + __CRYPTOA_MAX, }; +#define CRYPTOA_MAX (__CRYPTOA_MAX - 1) + struct crypto_attr_alg { char name[CRYPTO_MAX_ALG_NAME]; }; +struct crypto_attr_type { + u32 type; + u32 mask; +}; + /* * Transform user interface. */ @@ -411,6 +478,167 @@ static inline unsigned int crypto_tfm_ctx_alignment(void) /* * API wrappers. */ +static inline struct crypto_ablkcipher *__crypto_ablkcipher_cast( + struct crypto_tfm *tfm) +{ + return (struct crypto_ablkcipher *)tfm; +} + +static inline struct crypto_ablkcipher *crypto_alloc_ablkcipher( + const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_BLKCIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_ablkcipher_cast( + crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_ablkcipher_tfm( + struct crypto_ablkcipher *tfm) +{ + return &tfm->base; +} + +static inline void crypto_free_ablkcipher(struct crypto_ablkcipher *tfm) +{ + crypto_free_tfm(crypto_ablkcipher_tfm(tfm)); +} + +static inline int crypto_has_ablkcipher(const char *alg_name, u32 type, + u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_BLKCIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline struct ablkcipher_tfm *crypto_ablkcipher_crt( + struct crypto_ablkcipher *tfm) +{ + return &crypto_ablkcipher_tfm(tfm)->crt_ablkcipher; +} + +static inline unsigned int crypto_ablkcipher_ivsize( + struct crypto_ablkcipher *tfm) +{ + return crypto_ablkcipher_crt(tfm)->ivsize; +} + +static inline unsigned int crypto_ablkcipher_blocksize( + struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_ablkcipher_tfm(tfm)); +} + +static inline unsigned int crypto_ablkcipher_alignmask( + struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_ablkcipher_tfm(tfm)); +} + +static inline u32 crypto_ablkcipher_get_flags(struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_get_flags(crypto_ablkcipher_tfm(tfm)); +} + +static inline void crypto_ablkcipher_set_flags(struct crypto_ablkcipher *tfm, + u32 flags) +{ + crypto_tfm_set_flags(crypto_ablkcipher_tfm(tfm), flags); +} + +static inline void crypto_ablkcipher_clear_flags(struct crypto_ablkcipher *tfm, + u32 flags) +{ + crypto_tfm_clear_flags(crypto_ablkcipher_tfm(tfm), flags); +} + +static inline int crypto_ablkcipher_setkey(struct crypto_ablkcipher *tfm, + const u8 *key, unsigned int keylen) +{ + return crypto_ablkcipher_crt(tfm)->setkey(tfm, key, keylen); +} + +static inline struct crypto_ablkcipher *crypto_ablkcipher_reqtfm( + struct ablkcipher_request *req) +{ + return __crypto_ablkcipher_cast(req->base.tfm); +} + +static inline int crypto_ablkcipher_encrypt(struct ablkcipher_request *req) +{ + struct ablkcipher_tfm *crt = + crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); + return crt->encrypt(req); +} + +static inline int crypto_ablkcipher_decrypt(struct ablkcipher_request *req) +{ + struct ablkcipher_tfm *crt = + crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); + return crt->decrypt(req); +} + +static inline int crypto_ablkcipher_reqsize(struct crypto_ablkcipher *tfm) +{ + return crypto_ablkcipher_crt(tfm)->reqsize; +} + +static inline void ablkcipher_request_set_tfm( + struct ablkcipher_request *req, struct crypto_ablkcipher *tfm) +{ + req->base.tfm = crypto_ablkcipher_tfm(tfm); +} + +static inline struct ablkcipher_request *ablkcipher_request_cast( + struct crypto_async_request *req) +{ + return container_of(req, struct ablkcipher_request, base); +} + +static inline struct ablkcipher_request *ablkcipher_request_alloc( + struct crypto_ablkcipher *tfm, gfp_t gfp) +{ + struct ablkcipher_request *req; + + req = kmalloc(sizeof(struct ablkcipher_request) + + crypto_ablkcipher_reqsize(tfm), gfp); + + if (likely(req)) + ablkcipher_request_set_tfm(req, tfm); + + return req; +} + +static inline void ablkcipher_request_free(struct ablkcipher_request *req) +{ + kfree(req); +} + +static inline void ablkcipher_request_set_callback( + struct ablkcipher_request *req, + u32 flags, crypto_completion_t complete, void *data) +{ + req->base.complete = complete; + req->base.data = data; + req->base.flags = flags; +} + +static inline void ablkcipher_request_set_crypt( + struct ablkcipher_request *req, + struct scatterlist *src, struct scatterlist *dst, + unsigned int nbytes, void *iv) +{ + req->src = src; + req->dst = dst; + req->nbytes = nbytes; + req->info = iv; +} + static inline struct crypto_blkcipher *__crypto_blkcipher_cast( struct crypto_tfm *tfm) { @@ -427,9 +655,9 @@ static inline struct crypto_blkcipher *crypto_blkcipher_cast( static inline struct crypto_blkcipher *crypto_alloc_blkcipher( const char *alg_name, u32 type, u32 mask) { - type &= ~CRYPTO_ALG_TYPE_MASK; + type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC); type |= CRYPTO_ALG_TYPE_BLKCIPHER; - mask |= CRYPTO_ALG_TYPE_MASK; + mask |= CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC; return __crypto_blkcipher_cast(crypto_alloc_base(alg_name, type, mask)); } @@ -447,9 +675,9 @@ static inline void crypto_free_blkcipher(struct crypto_blkcipher *tfm) static inline int crypto_has_blkcipher(const char *alg_name, u32 type, u32 mask) { - type &= ~CRYPTO_ALG_TYPE_MASK; + type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC); type |= CRYPTO_ALG_TYPE_BLKCIPHER; - mask |= CRYPTO_ALG_TYPE_MASK; + mask |= CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC; return crypto_has_alg(alg_name, type, mask); } diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h index 46d8254c1a79..72aa00cc4b2d 100644 --- a/include/linux/cyclades.h +++ b/include/linux/cyclades.h @@ -67,6 +67,8 @@ #ifndef _LINUX_CYCLADES_H #define _LINUX_CYCLADES_H +#include <linux/types.h> + struct cyclades_monitor { unsigned long int_count; unsigned long char_count; @@ -108,7 +110,6 @@ struct cyclades_idle_stats { #define CYZSETPOLLCYCLE 0x43590e #define CYZGETPOLLCYCLE 0x43590f #define CYGETCD1400VER 0x435910 -#define CYGETCARDINFO 0x435911 #define CYSETWAIT 0x435912 #define CYGETWAIT 0x435913 @@ -149,14 +150,12 @@ struct CYZ_BOOT_CTRL { * architectures and compilers. */ -#if defined(__alpha__) -typedef unsigned long ucdouble; /* 64 bits, unsigned */ -typedef unsigned int uclong; /* 32 bits, unsigned */ -#else -typedef unsigned long uclong; /* 32 bits, unsigned */ -#endif -typedef unsigned short ucshort; /* 16 bits, unsigned */ -typedef unsigned char ucchar; /* 8 bits, unsigned */ +#include <asm/types.h> + +typedef __u64 ucdouble; /* 64 bits, unsigned */ +typedef __u32 uclong; /* 32 bits, unsigned */ +typedef __u16 ucshort; /* 16 bits, unsigned */ +typedef __u8 ucchar; /* 8 bits, unsigned */ /* * Memory Window Sizes @@ -174,24 +173,24 @@ typedef unsigned char ucchar; /* 8 bits, unsigned */ */ struct CUSTOM_REG { - uclong fpga_id; /* FPGA Identification Register */ - uclong fpga_version; /* FPGA Version Number Register */ - uclong cpu_start; /* CPU start Register (write) */ - uclong cpu_stop; /* CPU stop Register (write) */ - uclong misc_reg; /* Miscelaneous Register */ - uclong idt_mode; /* IDT mode Register */ - uclong uart_irq_status; /* UART IRQ status Register */ - uclong clear_timer0_irq; /* Clear timer interrupt Register */ - uclong clear_timer1_irq; /* Clear timer interrupt Register */ - uclong clear_timer2_irq; /* Clear timer interrupt Register */ - uclong test_register; /* Test Register */ - uclong test_count; /* Test Count Register */ - uclong timer_select; /* Timer select register */ - uclong pr_uart_irq_status; /* Prioritized UART IRQ stat Reg */ - uclong ram_wait_state; /* RAM wait-state Register */ - uclong uart_wait_state; /* UART wait-state Register */ - uclong timer_wait_state; /* timer wait-state Register */ - uclong ack_wait_state; /* ACK wait State Register */ + __u32 fpga_id; /* FPGA Identification Register */ + __u32 fpga_version; /* FPGA Version Number Register */ + __u32 cpu_start; /* CPU start Register (write) */ + __u32 cpu_stop; /* CPU stop Register (write) */ + __u32 misc_reg; /* Miscelaneous Register */ + __u32 idt_mode; /* IDT mode Register */ + __u32 uart_irq_status; /* UART IRQ status Register */ + __u32 clear_timer0_irq; /* Clear timer interrupt Register */ + __u32 clear_timer1_irq; /* Clear timer interrupt Register */ + __u32 clear_timer2_irq; /* Clear timer interrupt Register */ + __u32 test_register; /* Test Register */ + __u32 test_count; /* Test Count Register */ + __u32 timer_select; /* Timer select register */ + __u32 pr_uart_irq_status; /* Prioritized UART IRQ stat Reg */ + __u32 ram_wait_state; /* RAM wait-state Register */ + __u32 uart_wait_state; /* UART wait-state Register */ + __u32 timer_wait_state; /* timer wait-state Register */ + __u32 ack_wait_state; /* ACK wait State Register */ }; /* @@ -201,34 +200,34 @@ struct CUSTOM_REG { */ struct RUNTIME_9060 { - uclong loc_addr_range; /* 00h - Local Address Range */ - uclong loc_addr_base; /* 04h - Local Address Base */ - uclong loc_arbitr; /* 08h - Local Arbitration */ - uclong endian_descr; /* 0Ch - Big/Little Endian Descriptor */ - uclong loc_rom_range; /* 10h - Local ROM Range */ - uclong loc_rom_base; /* 14h - Local ROM Base */ - uclong loc_bus_descr; /* 18h - Local Bus descriptor */ - uclong loc_range_mst; /* 1Ch - Local Range for Master to PCI */ - uclong loc_base_mst; /* 20h - Local Base for Master PCI */ - uclong loc_range_io; /* 24h - Local Range for Master IO */ - uclong pci_base_mst; /* 28h - PCI Base for Master PCI */ - uclong pci_conf_io; /* 2Ch - PCI configuration for Master IO */ - uclong filler1; /* 30h */ - uclong filler2; /* 34h */ - uclong filler3; /* 38h */ - uclong filler4; /* 3Ch */ - uclong mail_box_0; /* 40h - Mail Box 0 */ - uclong mail_box_1; /* 44h - Mail Box 1 */ - uclong mail_box_2; /* 48h - Mail Box 2 */ - uclong mail_box_3; /* 4Ch - Mail Box 3 */ - uclong filler5; /* 50h */ - uclong filler6; /* 54h */ - uclong filler7; /* 58h */ - uclong filler8; /* 5Ch */ - uclong pci_doorbell; /* 60h - PCI to Local Doorbell */ - uclong loc_doorbell; /* 64h - Local to PCI Doorbell */ - uclong intr_ctrl_stat; /* 68h - Interrupt Control/Status */ - uclong init_ctrl; /* 6Ch - EEPROM control, Init Control, etc */ + __u32 loc_addr_range; /* 00h - Local Address Range */ + __u32 loc_addr_base; /* 04h - Local Address Base */ + __u32 loc_arbitr; /* 08h - Local Arbitration */ + __u32 endian_descr; /* 0Ch - Big/Little Endian Descriptor */ + __u32 loc_rom_range; /* 10h - Local ROM Range */ + __u32 loc_rom_base; /* 14h - Local ROM Base */ + __u32 loc_bus_descr; /* 18h - Local Bus descriptor */ + __u32 loc_range_mst; /* 1Ch - Local Range for Master to PCI */ + __u32 loc_base_mst; /* 20h - Local Base for Master PCI */ + __u32 loc_range_io; /* 24h - Local Range for Master IO */ + __u32 pci_base_mst; /* 28h - PCI Base for Master PCI */ + __u32 pci_conf_io; /* 2Ch - PCI configuration for Master IO */ + __u32 filler1; /* 30h */ + __u32 filler2; /* 34h */ + __u32 filler3; /* 38h */ + __u32 filler4; /* 3Ch */ + __u32 mail_box_0; /* 40h - Mail Box 0 */ + __u32 mail_box_1; /* 44h - Mail Box 1 */ + __u32 mail_box_2; /* 48h - Mail Box 2 */ + __u32 mail_box_3; /* 4Ch - Mail Box 3 */ + __u32 filler5; /* 50h */ + __u32 filler6; /* 54h */ + __u32 filler7; /* 58h */ + __u32 filler8; /* 5Ch */ + __u32 pci_doorbell; /* 60h - PCI to Local Doorbell */ + __u32 loc_doorbell; /* 64h - Local to PCI Doorbell */ + __u32 intr_ctrl_stat; /* 68h - Interrupt Control/Status */ + __u32 init_ctrl; /* 6Ch - EEPROM control, Init Control, etc */ }; /* Values for the Local Base Address re-map register */ @@ -270,8 +269,8 @@ struct RUNTIME_9060 { #define ZF_TINACT ZF_TINACT_DEF struct FIRM_ID { - uclong signature; /* ZFIRM/U signature */ - uclong zfwctrl_addr; /* pointer to ZFW_CTRL structure */ + __u32 signature; /* ZFIRM/U signature */ + __u32 zfwctrl_addr; /* pointer to ZFW_CTRL structure */ }; /* Op. System id */ @@ -408,24 +407,24 @@ struct FIRM_ID { */ struct CH_CTRL { - uclong op_mode; /* operation mode */ - uclong intr_enable; /* interrupt masking */ - uclong sw_flow; /* SW flow control */ - uclong flow_status; /* output flow status */ - uclong comm_baud; /* baud rate - numerically specified */ - uclong comm_parity; /* parity */ - uclong comm_data_l; /* data length/stop */ - uclong comm_flags; /* other flags */ - uclong hw_flow; /* HW flow control */ - uclong rs_control; /* RS-232 outputs */ - uclong rs_status; /* RS-232 inputs */ - uclong flow_xon; /* xon char */ - uclong flow_xoff; /* xoff char */ - uclong hw_overflow; /* hw overflow counter */ - uclong sw_overflow; /* sw overflow counter */ - uclong comm_error; /* frame/parity error counter */ - uclong ichar; - uclong filler[7]; + __u32 op_mode; /* operation mode */ + __u32 intr_enable; /* interrupt masking */ + __u32 sw_flow; /* SW flow control */ + __u32 flow_status; /* output flow status */ + __u32 comm_baud; /* baud rate - numerically specified */ + __u32 comm_parity; /* parity */ + __u32 comm_data_l; /* data length/stop */ + __u32 comm_flags; /* other flags */ + __u32 hw_flow; /* HW flow control */ + __u32 rs_control; /* RS-232 outputs */ + __u32 rs_status; /* RS-232 inputs */ + __u32 flow_xon; /* xon char */ + __u32 flow_xoff; /* xoff char */ + __u32 hw_overflow; /* hw overflow counter */ + __u32 sw_overflow; /* sw overflow counter */ + __u32 comm_error; /* frame/parity error counter */ + __u32 ichar; + __u32 filler[7]; }; @@ -435,18 +434,18 @@ struct CH_CTRL { */ struct BUF_CTRL { - uclong flag_dma; /* buffers are in Host memory */ - uclong tx_bufaddr; /* address of the tx buffer */ - uclong tx_bufsize; /* tx buffer size */ - uclong tx_threshold; /* tx low water mark */ - uclong tx_get; /* tail index tx buf */ - uclong tx_put; /* head index tx buf */ - uclong rx_bufaddr; /* address of the rx buffer */ - uclong rx_bufsize; /* rx buffer size */ - uclong rx_threshold; /* rx high water mark */ - uclong rx_get; /* tail index rx buf */ - uclong rx_put; /* head index rx buf */ - uclong filler[5]; /* filler to align structures */ + __u32 flag_dma; /* buffers are in Host memory */ + __u32 tx_bufaddr; /* address of the tx buffer */ + __u32 tx_bufsize; /* tx buffer size */ + __u32 tx_threshold; /* tx low water mark */ + __u32 tx_get; /* tail index tx buf */ + __u32 tx_put; /* head index tx buf */ + __u32 rx_bufaddr; /* address of the rx buffer */ + __u32 rx_bufsize; /* rx buffer size */ + __u32 rx_threshold; /* rx high water mark */ + __u32 rx_get; /* tail index rx buf */ + __u32 rx_put; /* head index rx buf */ + __u32 filler[5]; /* filler to align structures */ }; /* @@ -457,27 +456,27 @@ struct BUF_CTRL { struct BOARD_CTRL { /* static info provided by the on-board CPU */ - uclong n_channel; /* number of channels */ - uclong fw_version; /* firmware version */ + __u32 n_channel; /* number of channels */ + __u32 fw_version; /* firmware version */ /* static info provided by the driver */ - uclong op_system; /* op_system id */ - uclong dr_version; /* driver version */ + __u32 op_system; /* op_system id */ + __u32 dr_version; /* driver version */ /* board control area */ - uclong inactivity; /* inactivity control */ + __u32 inactivity; /* inactivity control */ /* host to FW commands */ - uclong hcmd_channel; /* channel number */ - uclong hcmd_param; /* pointer to parameters */ + __u32 hcmd_channel; /* channel number */ + __u32 hcmd_param; /* pointer to parameters */ /* FW to Host commands */ - uclong fwcmd_channel; /* channel number */ - uclong fwcmd_param; /* pointer to parameters */ - uclong zf_int_queue_addr; /* offset for INT_QUEUE structure */ + __u32 fwcmd_channel; /* channel number */ + __u32 fwcmd_param; /* pointer to parameters */ + __u32 zf_int_queue_addr; /* offset for INT_QUEUE structure */ /* filler so the structures are aligned */ - uclong filler[6]; + __u32 filler[6]; }; /* Host Interrupt Queue */ @@ -506,11 +505,10 @@ struct ZFW_CTRL { /****************** ****************** *******************/ #endif +#ifdef __KERNEL__ + /* Per card data structure */ -struct resource; struct cyclades_card { - unsigned long base_phys; - unsigned long ctl_phys; void __iomem *base_addr; void __iomem *ctl_addr; int irq; @@ -519,33 +517,18 @@ struct cyclades_card { int nports; /* Number of ports in the card */ int bus_index; /* address shift - 0 for ISA, 1 for PCI */ int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */ - struct pci_dev *pdev; -#ifdef __KERNEL__ spinlock_t card_lock; -#else - unsigned long filler; -#endif + struct cyclades_port *ports; }; -struct cyclades_chip { - int filler; -}; - - -#ifdef __KERNEL__ - /*************************************** * Memory access functions/macros * * (required to support Alpha systems) * ***************************************/ -#define cy_writeb(port,val) {writeb((val),(port)); mb();} -#define cy_writew(port,val) {writew((val),(port)); mb();} -#define cy_writel(port,val) {writel((val),(port)); mb();} - -#define cy_readb(port) readb(port) -#define cy_readw(port) readw(port) -#define cy_readl(port) readl(port) +#define cy_writeb(port,val) do { writeb((val), (port)); mb(); } while (0) +#define cy_writew(port,val) do { writew((val), (port)); mb(); } while (0) +#define cy_writel(port,val) do { writel((val), (port)); mb(); } while (0) /* * Statistics counters @@ -567,7 +550,7 @@ struct cyclades_icount { struct cyclades_port { int magic; - int card; + struct cyclades_card *card; int line; int flags; /* defined in tty.h */ int type; /* UART type */ @@ -587,7 +570,6 @@ struct cyclades_port { int close_delay; unsigned short closing_wait; unsigned long event; - unsigned long last_active; int count; /* # of fd on device */ int breakon; int breakoff; @@ -598,7 +580,6 @@ struct cyclades_port { int xmit_cnt; int default_threshold; int default_timeout; - unsigned long jiffies[3]; unsigned long rflush_count; struct cyclades_monitor mon; struct cyclades_idle_stats idle_stats; @@ -606,7 +587,7 @@ struct cyclades_port { struct work_struct tqueue; wait_queue_head_t open_wait; wait_queue_head_t close_wait; - wait_queue_head_t shutdown_wait; + struct completion shutdown_wait; wait_queue_head_t delta_msr_wait; int throttle; }; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 63f64a9a5bf7..aab53df4fafa 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -133,6 +133,7 @@ struct dentry_operations { int (*d_delete)(struct dentry *); void (*d_release)(struct dentry *); void (*d_iput)(struct dentry *, struct inode *); + char *(*d_dname)(struct dentry *, char *, int); }; /* the dentry parameter passed to d_hash and d_compare is the parent @@ -293,6 +294,11 @@ extern struct dentry * d_hash_and_lookup(struct dentry *, struct qstr *); /* validate "insecure" dentry pointer */ extern int d_validate(struct dentry *, struct dentry *); +/* + * helper function for dentry_operations.d_dname() members + */ +extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); + extern char * d_path(struct dentry *, struct vfsmount *, char *, int); /* Allocation counts.. */ diff --git a/include/linux/device.h b/include/linux/device.h index a0cd2ced31a9..2e1a2988b7e1 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -53,7 +53,7 @@ struct bus_type { const char * name; struct module * owner; - struct subsystem subsys; + struct kset subsys; struct kset drivers; struct kset devices; struct klist klist_devices; @@ -80,7 +80,6 @@ struct bus_type { int (*resume)(struct device * dev); unsigned int drivers_autoprobe:1; - unsigned int multithread_probe:1; }; extern int __must_check bus_register(struct bus_type * bus); @@ -179,7 +178,7 @@ struct class { const char * name; struct module * owner; - struct subsystem subsys; + struct kset subsys; struct list_head children; struct list_head devices; struct list_head interfaces; @@ -413,12 +412,13 @@ struct device { struct klist_node knode_parent; /* node in sibling list */ struct klist_node knode_driver; struct klist_node knode_bus; - struct device * parent; + struct device *parent; struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ struct device_type *type; unsigned is_registered:1; + unsigned uevent_suppress:1; struct device_attribute uevent_attr; struct device_attribute *devt_attr; @@ -459,7 +459,6 @@ struct device { struct class *class; dev_t devt; /* dev_t, creates the sysfs "dev" */ struct attribute_group **groups; /* optional groups */ - int uevent_suppress; void (*release)(struct device * dev); }; @@ -559,8 +558,8 @@ extern void device_shutdown(void); /* drivers/base/firmware.c */ -extern int __must_check firmware_register(struct subsystem *); -extern void firmware_unregister(struct subsystem *); +extern int __must_check firmware_register(struct kset *); +extern void firmware_unregister(struct kset *); /* debugging and troubleshooting/diagnostic helpers. */ extern const char *dev_driver_string(struct device *dev); diff --git a/include/linux/display.h b/include/linux/display.h new file mode 100644 index 000000000000..3bf70d639728 --- /dev/null +++ b/include/linux/display.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2006 James Simmons <jsimmons@infradead.org> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#ifndef _LINUX_DISPLAY_H +#define _LINUX_DISPLAY_H + +#include <linux/device.h> + +struct display_device; + +/* This structure defines all the properties of a Display. */ +struct display_driver { + int (*set_contrast)(struct display_device *, unsigned int); + int (*get_contrast)(struct display_device *); + void (*suspend)(struct display_device *, pm_message_t state); + void (*resume)(struct display_device *); + int (*probe)(struct display_device *, void *); + int (*remove)(struct display_device *); + int max_contrast; +}; + +struct display_device { + struct module *owner; /* Owner module */ + struct display_driver *driver; + struct device *parent; /* This is the parent */ + struct device *dev; /* This is this display device */ + struct mutex lock; + void *priv_data; + char type[16]; + char *name; + int idx; +}; + +extern struct display_device *display_device_register(struct display_driver *driver, + struct device *dev, void *devdata); +extern void display_device_unregister(struct display_device *dev); + +extern int probe_edid(struct display_device *dev, void *devdata); + +#define to_display_device(obj) container_of(obj, struct display_device, class_dev) + +#endif diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h index 2a2dd189b9fd..c2735cab2ebf 100644 --- a/include/linux/dlm_device.h +++ b/include/linux/dlm_device.h @@ -19,7 +19,7 @@ /* Version of the device interface */ #define DLM_DEVICE_VERSION_MAJOR 5 -#define DLM_DEVICE_VERSION_MINOR 0 +#define DLM_DEVICE_VERSION_MINOR 1 #define DLM_DEVICE_VERSION_PATCH 0 /* struct passed to the lock write */ @@ -44,6 +44,11 @@ struct dlm_lspace_params { char name[0]; }; +struct dlm_purge_params { + __u32 nodeid; + __u32 pid; +}; + struct dlm_write_request { __u32 version[3]; __u8 cmd; @@ -53,6 +58,7 @@ struct dlm_write_request { union { struct dlm_lock_params lock; struct dlm_lspace_params lspace; + struct dlm_purge_params purge; } i; }; @@ -76,6 +82,7 @@ struct dlm_lock_result { #define DLM_USER_QUERY 3 #define DLM_USER_CREATE_LOCKSPACE 4 #define DLM_USER_REMOVE_LOCKSPACE 5 +#define DLM_USER_PURGE 6 /* Arbitrary length restriction */ #define MAX_LS_NAME_LEN 64 diff --git a/include/linux/ds1wm.h b/include/linux/ds1wm.h new file mode 100644 index 000000000000..31f6e3c427fb --- /dev/null +++ b/include/linux/ds1wm.h @@ -0,0 +1,11 @@ +/* platform data for the DS1WM driver */ + +struct ds1wm_platform_data { + int bus_shift; /* number of shifts needed to calculate the + * offset between DS1WM registers; + * e.g. on h5xxx and h2200 this is 2 + * (registers aligned to 4-byte boundaries), + * while on hx4700 this is 1 */ + void (*enable)(struct platform_device *pdev); + void (*disable)(struct platform_device *pdev); +}; diff --git a/include/linux/efi.h b/include/linux/efi.h index f8ebd7c1ddb3..0b9579a4cd42 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -213,7 +213,6 @@ typedef struct { } efi_config_table_t; #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) -#define EFI_SYSTEM_TABLE_REVISION ((1 << 16) | 00) typedef struct { efi_table_hdr_t hdr; diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h index 666e0a5f00fc..0311bad838b1 100644 --- a/include/linux/elf-em.h +++ b/include/linux/elf-em.h @@ -30,6 +30,7 @@ #define EM_V850 87 /* NEC v850 */ #define EM_M32R 88 /* Renesas M32R */ #define EM_H8_300 46 /* Renesas H8/300,300H,H8S */ +#define EM_BLACKFIN 106 /* ADI Blackfin Processor */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ #define EM_AVR32 0x18ad /* Atmel AVR32 */ diff --git a/include/linux/elf.h b/include/linux/elf.h index 60713e6ea297..8b17ffe222c4 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -83,6 +83,23 @@ typedef __s64 Elf64_Sxword; #define DT_DEBUG 21 #define DT_TEXTREL 22 #define DT_JMPREL 23 +#define DT_ENCODING 32 +#define OLD_DT_LOOS 0x60000000 +#define DT_LOOS 0x6000000d +#define DT_HIOS 0x6ffff000 +#define DT_VALRNGLO 0x6ffffd00 +#define DT_VALRNGHI 0x6ffffdff +#define DT_ADDRRNGLO 0x6ffffe00 +#define DT_ADDRRNGHI 0x6ffffeff +#define DT_VERSYM 0x6ffffff0 +#define DT_RELACOUNT 0x6ffffff9 +#define DT_RELCOUNT 0x6ffffffa +#define DT_FLAGS_1 0x6ffffffb +#define DT_VERDEF 0x6ffffffc +#define DT_VERDEFNUM 0x6ffffffd +#define DT_VERNEED 0x6ffffffe +#define DT_VERNEEDNUM 0x6fffffff +#define OLD_DT_HIOS 0x6fffffff #define DT_LOPROC 0x70000000 #define DT_HIPROC 0x7fffffff diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h index 67396db141e8..9a1e0674e56c 100644 --- a/include/linux/elfnote.h +++ b/include/linux/elfnote.h @@ -39,12 +39,12 @@ * ELFNOTE(XYZCo, 12, .long, 0xdeadbeef) */ #define ELFNOTE(name, type, desctype, descdata) \ -.pushsection .note.name ; \ +.pushsection .note.name, "",@note ; \ .align 4 ; \ .long 2f - 1f /* namesz */ ; \ .long 4f - 3f /* descsz */ ; \ .long type ; \ -1:.asciz "name" ; \ +1:.asciz #name ; \ 2:.align 4 ; \ 3:desctype descdata ; \ 4:.align 4 ; \ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 745c988359c0..071c67abed86 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -71,6 +71,18 @@ static inline int is_multicast_ether_addr(const u8 *addr) } /** + * is_local_ether_addr - Determine if the Ethernet address is locally-assigned + * one (IEEE 802). + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Return true if the address is a local address. + */ +static inline int is_local_ether_addr(const u8 *addr) +{ + return (0x02 & addr[0]); +} + +/** * is_broadcast_ether_addr - Determine if the Ethernet address is broadcast * @addr: Pointer to a six-byte array containing the Ethernet address * diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c6310aef5ab0..f2d248f8cc92 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -434,6 +434,7 @@ struct ethtool_ops { #define SUPPORTED_10000baseT_Full (1 << 12) #define SUPPORTED_Pause (1 << 13) #define SUPPORTED_Asym_Pause (1 << 14) +#define SUPPORTED_2500baseX_Full (1 << 15) /* Indicates what features are advertised by the interface. */ #define ADVERTISED_10baseT_Half (1 << 0) @@ -451,6 +452,7 @@ struct ethtool_ops { #define ADVERTISED_10000baseT_Full (1 << 12) #define ADVERTISED_Pause (1 << 13) #define ADVERTISED_Asym_Pause (1 << 14) +#define ADVERTISED_2500baseX_Full (1 << 15) /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h new file mode 100644 index 000000000000..0d6ecc60b94d --- /dev/null +++ b/include/linux/eventfd.h @@ -0,0 +1,29 @@ +/* + * include/linux/eventfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _LINUX_EVENTFD_H +#define _LINUX_EVENTFD_H + + +#ifdef __KERNEL__ + +#ifdef CONFIG_EVENTFD + +struct file *eventfd_fget(int fd); +int eventfd_signal(struct file *file, int n); + +#else /* CONFIG_EVENTFD */ + +#define eventfd_fget(fd) ERR_PTR(-ENOSYS) +#define eventfd_signal(f, n) 0 + +#endif /* CONFIG_EVENTFD */ + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_EVENTFD_H */ + diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 4eb18ac510ae..ece49a804fe1 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -824,6 +824,7 @@ extern int ext3_change_inode_journal_flag(struct inode *, int); extern int ext3_get_inode_loc(struct inode *, struct ext3_iloc *); extern void ext3_truncate (struct inode *); extern void ext3_set_inode_flags(struct inode *); +extern void ext3_get_inode_flags(struct ext3_inode_info *); extern void ext3_set_aops(struct inode *inode); /* ioctl.c */ diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 4395e5206746..7894dd0f3b77 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -54,7 +54,7 @@ struct ext3_block_alloc_info { /* * Was i_next_alloc_goal in ext3_inode_info * is the *physical* companion to i_next_alloc_block. - * it the the physical block number of the block which was most-recentl + * it the physical block number of the block which was most-recentl * allocated to this file. This give us the goal (target) for the next * allocation when we detect linearly ascending requests. */ diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h index bb42379cb7fd..d5b177e5b395 100644 --- a/include/linux/ext4_fs_i.h +++ b/include/linux/ext4_fs_i.h @@ -52,7 +52,7 @@ struct ext4_block_alloc_info { /* * Was i_next_alloc_goal in ext4_inode_info * is the *physical* companion to i_next_alloc_block. - * it the the physical block number of the block which was most-recentl + * it the physical block number of the block which was most-recentl * allocated to this file. This give us the goal (target) for the next * allocation when we detect linearly ascending requests. */ diff --git a/include/linux/fb.h b/include/linux/fb.h index be913ec87169..c654d0e9ce33 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -4,6 +4,8 @@ #include <asm/types.h> #include <linux/i2c.h> +struct dentry; + /* Definitions of frame buffers */ #define FB_MAJOR 29 @@ -525,12 +527,20 @@ struct fb_cursor_user { #define FB_EVENT_MODE_CHANGE_ALL 0x0B /* A software display blank change occured */ #define FB_EVENT_CONBLANK 0x0C +/* Get drawing requirements */ +#define FB_EVENT_GET_REQ 0x0D struct fb_event { struct fb_info *info; void *data; }; +struct fb_blit_caps { + u32 x; + u32 y; + u32 len; + u32 flags; +}; extern int fb_register_client(struct notifier_block *nb); extern int fb_unregister_client(struct notifier_block *nb); @@ -556,11 +566,25 @@ struct fb_pixmap { u32 scan_align; /* alignment per scanline */ u32 access_align; /* alignment per read/write (bits) */ u32 flags; /* see FB_PIXMAP_* */ + u32 blit_x; /* supported bit block dimensions (1-32)*/ + u32 blit_y; /* Format: blit_x = 1 << (width - 1) */ + /* blit_y = 1 << (height - 1) */ + /* if 0, will be set to 0xffffffff (all)*/ /* access methods */ void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size); void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size); }; +#ifdef CONFIG_FB_DEFERRED_IO +struct fb_deferred_io { + /* delay between mkwrite and deferred handler */ + unsigned long delay; + struct mutex lock; /* mutex that protects the page list */ + struct list_head pagelist; /* list of touched pages */ + /* callback */ + void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); +}; +#endif /* * Frame buffer operations @@ -579,8 +603,10 @@ struct fb_ops { /* For framebuffers with strange non linear layouts or that do not * work with normal memory mapped access */ - ssize_t (*fb_read)(struct file *file, char __user *buf, size_t count, loff_t *ppos); - ssize_t (*fb_write)(struct file *file, const char __user *buf, size_t count, loff_t *ppos); + ssize_t (*fb_read)(struct fb_info *info, char __user *buf, + size_t count, loff_t *ppos); + ssize_t (*fb_write)(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos); /* checks var and eventually tweaks it to something supported, * DO NOT MODIFY PAR */ @@ -634,10 +660,13 @@ struct fb_ops { /* restore saved state */ void (*fb_restore_state)(struct fb_info *info); + + /* get capability given var */ + void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, + struct fb_var_screeninfo *var); }; #ifdef CONFIG_FB_TILEBLITTING - #define FB_TILE_CURSOR_NONE 0 #define FB_TILE_CURSOR_UNDERLINE 1 #define FB_TILE_CURSOR_LOWER_THIRD 2 @@ -709,6 +738,8 @@ struct fb_tile_ops { /* cursor */ void (*fb_tilecursor)(struct fb_info *info, struct fb_tilecursor *cursor); + /* get maximum length of the tile map */ + int (*fb_get_tilemax)(struct fb_info *info); }; #endif /* CONFIG_FB_TILEBLITTING */ @@ -778,6 +809,10 @@ struct fb_info { struct mutex bl_curve_mutex; u8 bl_curve[FB_BACKLIGHT_LEVELS]; #endif +#ifdef CONFIG_FB_DEFERRED_IO + struct delayed_work deferred_work; + struct fb_deferred_io *fbdefio; +#endif struct fb_ops *fbops; struct device *device; /* This is the parent */ @@ -833,7 +868,7 @@ struct fb_info { #define fb_writeq sbus_writeq #define fb_memset sbus_memset_io -#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) +#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) || defined(__avr32__) #define fb_readb __raw_readb #define fb_readw __raw_readw @@ -879,6 +914,16 @@ extern int fb_blank(struct fb_info *info, int blank); extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); +/* + * Drawing operations where framebuffer is in system RAM + */ +extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect); +extern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area); +extern void sys_imageblit(struct fb_info *info, const struct fb_image *image); +extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, + size_t count, loff_t *ppos); +extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos); /* drivers/video/fbmem.c */ extern int register_framebuffer(struct fb_info *fb_info); @@ -913,6 +958,12 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, } } +/* drivers/video/fb_defio.c */ +extern void fb_deferred_io_init(struct fb_info *info); +extern void fb_deferred_io_cleanup(struct fb_info *info); +extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, + int datasync); + /* drivers/video/fbsysfs.c */ extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); extern void framebuffer_release(struct fb_info *info); diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 996f5611cd59..40b93265d4ba 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -3,6 +3,10 @@ #include <asm/fcntl.h> +/* Cancel a blocking posix lock; internal use only until we expose an + * asynchronous lock api to userspace: */ +#define F_CANCELLK (F_LINUX_SPECIFIC_BASE+5) + #define F_SETLEASE (F_LINUX_SPECIFIC_BASE+0) #define F_GETLEASE (F_LINUX_SPECIFIC_BASE+1) diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h new file mode 100644 index 000000000000..d4455eb2ae35 --- /dev/null +++ b/include/linux/firewire-cdev.h @@ -0,0 +1,229 @@ +/* + * Char device interface. + * + * Copyright (C) 2005-2006 Kristian Hoegsberg <krh@bitplanet.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _LINUX_FIREWIRE_CDEV_H +#define _LINUX_FIREWIRE_CDEV_H + +#include <linux/ioctl.h> +#include <linux/types.h> +#include <linux/firewire-constants.h> + +#define FW_CDEV_EVENT_BUS_RESET 0x00 +#define FW_CDEV_EVENT_RESPONSE 0x01 +#define FW_CDEV_EVENT_REQUEST 0x02 +#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 + +/* The 'closure' fields are for user space to use. Data passed in the + * 'closure' field for a request will be returned in the corresponding + * event. It's a 64-bit type so that it's a fixed size type big + * enough to hold a pointer on all platforms. */ + +struct fw_cdev_event_common { + __u64 closure; + __u32 type; +}; + +struct fw_cdev_event_bus_reset { + __u64 closure; + __u32 type; + __u32 node_id; + __u32 local_node_id; + __u32 bm_node_id; + __u32 irm_node_id; + __u32 root_node_id; + __u32 generation; +}; + +struct fw_cdev_event_response { + __u64 closure; + __u32 type; + __u32 rcode; + __u32 length; + __u32 data[0]; +}; + +struct fw_cdev_event_request { + __u64 closure; + __u32 type; + __u32 tcode; + __u64 offset; + __u32 handle; + __u32 length; + __u32 data[0]; +}; + +struct fw_cdev_event_iso_interrupt { + __u64 closure; + __u32 type; + __u32 cycle; + __u32 header_length; /* Length in bytes of following headers. */ + __u32 header[0]; +}; + +union fw_cdev_event { + struct fw_cdev_event_common common; + struct fw_cdev_event_bus_reset bus_reset; + struct fw_cdev_event_response response; + struct fw_cdev_event_request request; + struct fw_cdev_event_iso_interrupt iso_interrupt; +}; + +#define FW_CDEV_IOC_GET_INFO _IOWR('#', 0x00, struct fw_cdev_get_info) +#define FW_CDEV_IOC_SEND_REQUEST _IOW('#', 0x01, struct fw_cdev_send_request) +#define FW_CDEV_IOC_ALLOCATE _IOWR('#', 0x02, struct fw_cdev_allocate) +#define FW_CDEV_IOC_DEALLOCATE _IOW('#', 0x03, struct fw_cdev_deallocate) +#define FW_CDEV_IOC_SEND_RESPONSE _IOW('#', 0x04, struct fw_cdev_send_response) +#define FW_CDEV_IOC_INITIATE_BUS_RESET _IOW('#', 0x05, struct fw_cdev_initiate_bus_reset) +#define FW_CDEV_IOC_ADD_DESCRIPTOR _IOWR('#', 0x06, struct fw_cdev_add_descriptor) +#define FW_CDEV_IOC_REMOVE_DESCRIPTOR _IOW('#', 0x07, struct fw_cdev_remove_descriptor) + +#define FW_CDEV_IOC_CREATE_ISO_CONTEXT _IOWR('#', 0x08, struct fw_cdev_create_iso_context) +#define FW_CDEV_IOC_QUEUE_ISO _IOWR('#', 0x09, struct fw_cdev_queue_iso) +#define FW_CDEV_IOC_START_ISO _IOW('#', 0x0a, struct fw_cdev_start_iso) +#define FW_CDEV_IOC_STOP_ISO _IOW('#', 0x0b, struct fw_cdev_stop_iso) + +/* FW_CDEV_VERSION History + * + * 1 Feb 18, 2007: Initial version. + */ +#define FW_CDEV_VERSION 1 + +struct fw_cdev_get_info { + /* The version field is just a running serial number. We + * never break backwards compatibility. Userspace passes in + * the version it expects and the kernel passes back the + * highest version it can provide. Even if the structs in + * this interface are extended in a later version, the kernel + * will not copy back more data than what was present in the + * interface version userspace expects. */ + __u32 version; + + /* If non-zero, at most rom_length bytes of config rom will be + * copied into that user space address. In either case, + * rom_length is updated with the actual length of the config + * rom. */ + __u32 rom_length; + __u64 rom; + + /* If non-zero, a fw_cdev_event_bus_reset struct will be + * copied here with the current state of the bus. This does + * not cause a bus reset to happen. The value of closure in + * this and sub-sequent bus reset events is set to + * bus_reset_closure. */ + __u64 bus_reset; + __u64 bus_reset_closure; + + /* The index of the card this devices belongs to. */ + __u32 card; +}; + +struct fw_cdev_send_request { + __u32 tcode; + __u32 length; + __u64 offset; + __u64 closure; + __u64 data; + __u32 generation; +}; + +struct fw_cdev_send_response { + __u32 rcode; + __u32 length; + __u64 data; + __u32 handle; +}; + +struct fw_cdev_allocate { + __u64 offset; + __u64 closure; + __u32 length; + __u32 handle; +}; + +struct fw_cdev_deallocate { + __u32 handle; +}; + +#define FW_CDEV_LONG_RESET 0 +#define FW_CDEV_SHORT_RESET 1 + +struct fw_cdev_initiate_bus_reset { + __u32 type; +}; + +struct fw_cdev_add_descriptor { + __u32 immediate; + __u32 key; + __u64 data; + __u32 length; + __u32 handle; +}; + +struct fw_cdev_remove_descriptor { + __u32 handle; +}; + +#define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 +#define FW_CDEV_ISO_CONTEXT_RECEIVE 1 + +#define FW_CDEV_ISO_CONTEXT_MATCH_TAG0 1 +#define FW_CDEV_ISO_CONTEXT_MATCH_TAG1 2 +#define FW_CDEV_ISO_CONTEXT_MATCH_TAG2 4 +#define FW_CDEV_ISO_CONTEXT_MATCH_TAG3 8 +#define FW_CDEV_ISO_CONTEXT_MATCH_ALL_TAGS 15 + +struct fw_cdev_create_iso_context { + __u32 type; + __u32 header_size; + __u32 channel; + __u32 speed; + __u64 closure; + __u32 handle; +}; + +struct fw_cdev_iso_packet { + __u16 payload_length; /* Length of indirect payload. */ + __u32 interrupt : 1; /* Generate interrupt on this packet */ + __u32 skip : 1; /* Set to not send packet at all. */ + __u32 tag : 2; + __u32 sy : 4; + __u32 header_length : 8; /* Length of immediate header. */ + __u32 header[0]; +}; + +struct fw_cdev_queue_iso { + __u64 packets; + __u64 data; + __u32 size; + __u32 handle; +}; + +struct fw_cdev_start_iso { + __s32 cycle; + __u32 sync; + __u32 tags; + __u32 handle; +}; + +struct fw_cdev_stop_iso { + __u32 handle; +}; + +#endif /* _LINUX_FIREWIRE_CDEV_H */ diff --git a/include/linux/firewire-constants.h b/include/linux/firewire-constants.h new file mode 100644 index 000000000000..b316770a43fd --- /dev/null +++ b/include/linux/firewire-constants.h @@ -0,0 +1,67 @@ +#ifndef _LINUX_FIREWIRE_CONSTANTS_H +#define _LINUX_FIREWIRE_CONSTANTS_H + +#define TCODE_WRITE_QUADLET_REQUEST 0x0 +#define TCODE_WRITE_BLOCK_REQUEST 0x1 +#define TCODE_WRITE_RESPONSE 0x2 +#define TCODE_READ_QUADLET_REQUEST 0x4 +#define TCODE_READ_BLOCK_REQUEST 0x5 +#define TCODE_READ_QUADLET_RESPONSE 0x6 +#define TCODE_READ_BLOCK_RESPONSE 0x7 +#define TCODE_CYCLE_START 0x8 +#define TCODE_LOCK_REQUEST 0x9 +#define TCODE_STREAM_DATA 0xa +#define TCODE_LOCK_RESPONSE 0xb + +#define EXTCODE_MASK_SWAP 0x1 +#define EXTCODE_COMPARE_SWAP 0x2 +#define EXTCODE_FETCH_ADD 0x3 +#define EXTCODE_LITTLE_ADD 0x4 +#define EXTCODE_BOUNDED_ADD 0x5 +#define EXTCODE_WRAP_ADD 0x6 +#define EXTCODE_VENDOR_DEPENDENT 0x7 + +/* Juju specific tcodes */ +#define TCODE_LOCK_MASK_SWAP (0x10 | EXTCODE_MASK_SWAP) +#define TCODE_LOCK_COMPARE_SWAP (0x10 | EXTCODE_COMPARE_SWAP) +#define TCODE_LOCK_FETCH_ADD (0x10 | EXTCODE_FETCH_ADD) +#define TCODE_LOCK_LITTLE_ADD (0x10 | EXTCODE_LITTLE_ADD) +#define TCODE_LOCK_BOUNDED_ADD (0x10 | EXTCODE_BOUNDED_ADD) +#define TCODE_LOCK_WRAP_ADD (0x10 | EXTCODE_WRAP_ADD) +#define TCODE_LOCK_VENDOR_DEPENDENT (0x10 | EXTCODE_VENDOR_DEPENDENT) + +#define RCODE_COMPLETE 0x0 +#define RCODE_CONFLICT_ERROR 0x4 +#define RCODE_DATA_ERROR 0x5 +#define RCODE_TYPE_ERROR 0x6 +#define RCODE_ADDRESS_ERROR 0x7 + +/* Juju specific rcodes */ +#define RCODE_SEND_ERROR 0x10 +#define RCODE_CANCELLED 0x11 +#define RCODE_BUSY 0x12 +#define RCODE_GENERATION 0x13 +#define RCODE_NO_ACK 0x14 + +#define SCODE_100 0x0 +#define SCODE_200 0x1 +#define SCODE_400 0x2 +#define SCODE_800 0x3 +#define SCODE_1600 0x4 +#define SCODE_3200 0x5 +#define SCODE_BETA 0x3 + +#define ACK_COMPLETE 0x1 +#define ACK_PENDING 0x2 +#define ACK_BUSY_X 0x4 +#define ACK_BUSY_A 0x5 +#define ACK_BUSY_B 0x6 +#define ACK_DATA_ERROR 0xd +#define ACK_TYPE_ERROR 0xe + +#define RETRY_1 0x00 +#define RETRY_X 0x01 +#define RETRY_A 0x02 +#define RETRY_B 0x03 + +#endif /* _LINUX_FIREWIRE_CONSTANTS_H */ diff --git a/include/linux/font.h b/include/linux/font.h index 53b129f07f6f..40a24ab41b36 100644 --- a/include/linux/font.h +++ b/include/linux/font.h @@ -49,7 +49,8 @@ extern const struct font_desc *find_font(const char *name); /* Get the default font for a specific screen size */ -extern const struct font_desc *get_default_font(int xres, int yres); +extern const struct font_desc *get_default_font(int xres, int yres, + u32 font_w, u32 font_h); /* Max. length for the name of a predefined font */ #define MAX_FONT_NAME 32 diff --git a/include/linux/fs.h b/include/linux/fs.h index 095a9c9a64fb..7cf0c54a46a7 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -30,6 +30,7 @@ #define SEEK_SET 0 /* seek relative to beginning of file */ #define SEEK_CUR 1 /* seek relative to current file position */ #define SEEK_END 2 /* seek relative to end of file */ +#define SEEK_MAX SEEK_END /* And dynamically-tunable limits and defaults: */ struct files_stat_struct { @@ -91,6 +92,7 @@ extern int dir_notify_enable; /* public flags for file_system_type */ #define FS_REQUIRES_DEV 1 #define FS_BINARY_MOUNTDATA 2 +#define FS_HAS_SUBTYPE 4 #define FS_REVAL_DOT 16384 /* Check the paths ".", ".." for staleness */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() * during rename() internally. @@ -696,12 +698,13 @@ struct file_ra_state { unsigned long size; unsigned long flags; /* ra flags RA_FLAG_xxx*/ unsigned long cache_hit; /* cache hit count*/ - unsigned long prev_page; /* Cache last read() position */ + unsigned long prev_index; /* Cache last read() position */ unsigned long ahead_start; /* Ahead window */ unsigned long ahead_size; unsigned long ra_pages; /* Maximum readahead window */ unsigned long mmap_hit; /* Cache hit stat for mmap accesses */ unsigned long mmap_miss; /* Cache miss stat for mmap accesses */ + unsigned int prev_offset; /* Offset where last read() ended in a page */ }; #define RA_FLAG_MISS 0x01 /* a cache miss occured against this file */ #define RA_FLAG_INCACHE 0x02 /* file is already in cache */ @@ -785,6 +788,7 @@ struct file_lock_operations { struct lock_manager_operations { int (*fl_compare_owner)(struct file_lock *, struct file_lock *); void (*fl_notify)(struct file_lock *); /* unblock callback */ + int (*fl_grant)(struct file_lock *, struct file_lock *, int); void (*fl_copy_lock)(struct file_lock *, struct file_lock *); void (*fl_release_private)(struct file_lock *); void (*fl_break)(struct file_lock *); @@ -845,22 +849,19 @@ extern int fcntl_getlease(struct file *filp); /* fs/sync.c */ extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset, loff_t endbyte, unsigned int flags); -static inline int do_sync_file_range(struct file *file, loff_t offset, - loff_t endbyte, unsigned int flags) -{ - return do_sync_mapping_range(file->f_mapping, offset, endbyte, flags); -} /* fs/locks.c */ extern void locks_init_lock(struct file_lock *); extern void locks_copy_lock(struct file_lock *, struct file_lock *); extern void locks_remove_posix(struct file *, fl_owner_t); extern void locks_remove_flock(struct file *); -extern int posix_test_lock(struct file *, struct file_lock *, struct file_lock *); -extern int posix_lock_file_conf(struct file *, struct file_lock *, struct file_lock *); -extern int posix_lock_file(struct file *, struct file_lock *); +extern int posix_test_lock(struct file *, struct file_lock *); +extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); extern int posix_lock_file_wait(struct file *, struct file_lock *); extern int posix_unblock_lock(struct file *, struct file_lock *); +extern int vfs_test_lock(struct file *, struct file_lock *); +extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *); +extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl); extern int __break_lease(struct inode *inode, unsigned int flags); extern void lease_get_mtime(struct inode *, struct timespec *time); @@ -956,6 +957,12 @@ struct super_block { /* Granularity of c/m/atime in ns. Cannot be worse than a second */ u32 s_time_gran; + + /* + * Filesystem subtype. If non-empty the filesystem type field + * in /proc/mounts will be "type.subtype" + */ + char *s_subtype; }; extern struct timespec current_fs_time(struct super_block *sb); @@ -1416,7 +1423,7 @@ extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *, extern int vfs_statfs(struct dentry *, struct kstatfs *); /* /sys/fs */ -extern struct subsystem fs_subsys; +extern struct kset fs_subsys; #define FLOCK_VERIFY_READ 1 #define FLOCK_VERIFY_WRITE 2 @@ -1731,6 +1738,8 @@ extern ssize_t generic_file_sendfile(struct file *, loff_t *, size_t, read_actor extern void do_generic_mapping_read(struct address_space *mapping, struct file_ra_state *, struct file *, loff_t *, read_descriptor_t *, read_actor_t); +extern int generic_segment_checks(const struct iovec *iov, + unsigned long *nr_segs, size_t *count, int access_flags); /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, diff --git a/include/linux/futex.h b/include/linux/futex.h index 3f153b4e156c..899fc7f20edd 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -3,6 +3,8 @@ #include <linux/sched.h> +union ktime; + /* Second argument to futex syscall */ @@ -15,6 +17,19 @@ #define FUTEX_LOCK_PI 6 #define FUTEX_UNLOCK_PI 7 #define FUTEX_TRYLOCK_PI 8 +#define FUTEX_CMP_REQUEUE_PI 9 + +#define FUTEX_PRIVATE_FLAG 128 +#define FUTEX_CMD_MASK ~FUTEX_PRIVATE_FLAG + +#define FUTEX_WAIT_PRIVATE (FUTEX_WAIT | FUTEX_PRIVATE_FLAG) +#define FUTEX_WAKE_PRIVATE (FUTEX_WAKE | FUTEX_PRIVATE_FLAG) +#define FUTEX_REQUEUE_PRIVATE (FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG) +#define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG) +#define FUTEX_WAKE_OP_PRIVATE (FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG) +#define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG) +#define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG) +#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) /* * Support for robust futexes: the kernel cleans up held futexes at @@ -83,9 +98,14 @@ struct robust_list_head { #define FUTEX_OWNER_DIED 0x40000000 /* + * Some processes have been requeued on this PI-futex + */ +#define FUTEX_WAITER_REQUEUED 0x20000000 + +/* * The rest of the robust-futex field is for the TID: */ -#define FUTEX_TID_MASK 0x3fffffff +#define FUTEX_TID_MASK 0x0fffffff /* * This limit protects against a deliberately circular list. @@ -94,12 +114,53 @@ struct robust_list_head { #define ROBUST_LIST_LIMIT 2048 #ifdef __KERNEL__ -long do_futex(u32 __user *uaddr, int op, u32 val, unsigned long timeout, +long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout, u32 __user *uaddr2, u32 val2, u32 val3); extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi); +/* + * Futexes are matched on equal values of this key. + * The key type depends on whether it's a shared or private mapping. + * Don't rearrange members without looking at hash_futex(). + * + * offset is aligned to a multiple of sizeof(u32) (== 4) by definition. + * We use the two low order bits of offset to tell what is the kind of key : + * 00 : Private process futex (PTHREAD_PROCESS_PRIVATE) + * (no reference on an inode or mm) + * 01 : Shared futex (PTHREAD_PROCESS_SHARED) + * mapped on a file (reference on the underlying inode) + * 10 : Shared futex (PTHREAD_PROCESS_SHARED) + * (but private mapping on an mm, and reference taken on it) +*/ + +#define FUT_OFF_INODE 1 /* We set bit 0 if key has a reference on inode */ +#define FUT_OFF_MMSHARED 2 /* We set bit 1 if key has a reference on mm */ + +union futex_key { + u32 __user *uaddr; + struct { + unsigned long pgoff; + struct inode *inode; + int offset; + } shared; + struct { + unsigned long address; + struct mm_struct *mm; + int offset; + } private; + struct { + unsigned long word; + void *ptr; + int offset; + } both; +}; +int get_futex_key(u32 __user *uaddr, struct rw_semaphore *shared, + union futex_key *key); +void get_futex_key_refs(union futex_key *key); +void drop_futex_key_refs(union futex_key *key); + #ifdef CONFIG_FUTEX extern void exit_robust_list(struct task_struct *curr); extern void exit_pi_state_list(struct task_struct *curr); diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h index 80764f40be75..886f5faa08cb 100644 --- a/include/linux/generic_acl.h +++ b/include/linux/generic_acl.h @@ -1,5 +1,5 @@ /* - * fs/generic_acl.c + * include/linux/generic_acl.h * * (C) 2005 Andreas Gruenbacher <agruen@suse.de> * diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 2c65da7cabb2..4c03ee353e78 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -413,6 +413,7 @@ char *disk_name (struct gendisk *hd, int part, char *buf); extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); extern void add_partition(struct gendisk *, int, sector_t, sector_t, int); extern void delete_partition(struct gendisk *, int); +extern void printk_all_partitions(void); extern struct gendisk *alloc_disk_node(int minors, int node_id); extern struct gendisk *alloc_disk(int minors); @@ -433,6 +434,10 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index) #endif -#endif +#else /* CONFIG_BLOCK */ + +static inline void printk_all_partitions(void) { } + +#endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 2a7d15bcde46..0d2ef0b082a6 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -40,7 +40,6 @@ struct vm_area_struct; #define __GFP_REPEAT ((__force gfp_t)0x400u) /* Retry the allocation. Might fail */ #define __GFP_NOFAIL ((__force gfp_t)0x800u) /* Retry for ever. Cannot fail */ #define __GFP_NORETRY ((__force gfp_t)0x1000u)/* Do not retry. Might fail */ -#define __GFP_NO_GROW ((__force gfp_t)0x2000u)/* Slab internal usage */ #define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */ #define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */ #define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */ @@ -53,7 +52,7 @@ struct vm_area_struct; /* if you forget to add the bitmask here kernel will crash, period */ #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \ - __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \ + __GFP_NOFAIL|__GFP_NORETRY|__GFP_COMP| \ __GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_THISNODE) /* This equals 0, but use constants in case they ever change */ @@ -177,10 +176,6 @@ extern void FASTCALL(free_cold_page(struct page *page)); #define free_page(addr) free_pages((addr),0) void page_alloc_init(void); -#ifdef CONFIG_NUMA -void drain_node_pages(int node); -#else -static inline void drain_node_pages(int node) { }; -#endif +void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); #endif /* __LINUX_GFP_H */ diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index 2b217c7b9312..265d17830a0f 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -3,10 +3,11 @@ struct gpio_keys_button { /* Configuration parameters */ - int keycode; + int code; /* input event code (KEY_*, SW_*) */ int gpio; int active_low; char *desc; + int type; /* input event type (EV_KEY, EV_SW) */ }; struct gpio_keys_platform_data { diff --git a/include/linux/hid.h b/include/linux/hid.h index 37076b116ed0..827ee748fd4c 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -275,6 +275,7 @@ struct hid_item { #define HID_QUIRK_LOGITECH_DESCRIPTOR 0x00100000 #define HID_QUIRK_DUPLICATE_USAGES 0x00200000 #define HID_QUIRK_RESET_LEDS 0x00400000 +#define HID_QUIRK_SWAPPED_MIN_MAX 0x00800000 /* * This is the global environment of the parser. This information is diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 645d440807c2..98e2cce996a4 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -27,6 +27,8 @@ static inline void flush_kernel_dcache_page(struct page *page) unsigned int nr_free_highpages(void); extern unsigned long totalhigh_pages; +void kmap_flush_unused(void); + #else /* CONFIG_HIGHMEM */ static inline unsigned int nr_free_highpages(void) { return 0; } @@ -42,11 +44,20 @@ static inline void *kmap(struct page *page) #define kunmap(page) do { (void) (page); } while (0) -#define kmap_atomic(page, idx) \ - ({ pagefault_disable(); page_address(page); }) +#include <asm/kmap_types.h> + +static inline void *kmap_atomic(struct page *page, enum km_type idx) +{ + pagefault_disable(); + return page_address(page); +} +#define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) + #define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0) #define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) + +#define kmap_flush_unused() do {} while(0) #endif #endif /* CONFIG_HIGHMEM */ @@ -83,17 +94,26 @@ static inline void clear_highpage(struct page *page) /* * Same but also flushes aliased cache contents to RAM. + * + * This must be a macro because KM_USER0 and friends aren't defined if + * !CONFIG_HIGHMEM */ -static inline void memclear_highpage_flush(struct page *page, unsigned int offset, unsigned int size) +#define zero_user_page(page, offset, size, km_type) \ + do { \ + void *kaddr; \ + \ + BUG_ON((offset) + (size) > PAGE_SIZE); \ + \ + kaddr = kmap_atomic(page, km_type); \ + memset((char *)kaddr + (offset), 0, (size)); \ + flush_dcache_page(page); \ + kunmap_atomic(kaddr, (km_type)); \ + } while (0) + +static inline void __deprecated memclear_highpage_flush(struct page *page, + unsigned int offset, unsigned int size) { - void *kaddr; - - BUG_ON(offset + size > PAGE_SIZE); - - kaddr = kmap_atomic(page, KM_USER0); - memset((char *)kaddr + offset, 0, size); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(page, offset, size, KM_USER0); } #ifndef __HAVE_ARCH_COPY_USER_HIGHPAGE diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h index debd71515312..9db3d454887f 100644 --- a/include/linux/hp_sdc.h +++ b/include/linux/hp_sdc.h @@ -71,6 +71,7 @@ typedef struct { struct semaphore *semaphore; /* Semaphore to sleep on. */ } act; } hp_sdc_transaction; +int __hp_sdc_enqueue_transaction(hp_sdc_transaction *this); int hp_sdc_enqueue_transaction(hp_sdc_transaction *this); int hp_sdc_dequeue_transaction(hp_sdc_transaction *this); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 3f3e7a648da3..b4570b62ab85 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -189,4 +189,10 @@ static inline void set_file_hugepages(struct file *file) #endif /* !CONFIG_HUGETLBFS */ +#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA +unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, + unsigned long len, unsigned long pgoff, + unsigned long flags); +#endif /* HAVE_ARCH_HUGETLB_UNMAPPED_AREA */ + #endif /* _LINUX_HUGETLB_H */ diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index 937da70cb4c4..111334f5b922 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -18,7 +18,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even +/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ #ifndef _LINUX_I2C_ALGO_BIT_H @@ -38,11 +38,14 @@ struct i2c_algo_bit_data { int (*getscl) (void *data); /* local settings */ - int udelay; /* half-clock-cycle time in microsecs */ - /* i.e. clock is (500 / udelay) KHz */ + int udelay; /* half clock cycle time in us, + minimum 2 us for fast-mode I2C, + minimum 5 us for standard-mode I2C and SMBus, + maximum 50 us for SMBus */ int timeout; /* in jiffies */ }; int i2c_bit_add_bus(struct i2c_adapter *); +int i2c_bit_add_numbered_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_BIT_H */ diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h index 994eb86f882c..77afbb60fd11 100644 --- a/include/linux/i2c-algo-pcf.h +++ b/include/linux/i2c-algo-pcf.h @@ -19,7 +19,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even +/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ #ifndef _LINUX_I2C_ALGO_PCF_H diff --git a/include/linux/i2c-gpio.h b/include/linux/i2c-gpio.h new file mode 100644 index 000000000000..c1bcb1f1d73b --- /dev/null +++ b/include/linux/i2c-gpio.h @@ -0,0 +1,38 @@ +/* + * i2c-gpio interface to platform code + * + * Copyright (C) 2007 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _LINUX_I2C_GPIO_H +#define _LINUX_I2C_GPIO_H + +/** + * struct i2c_gpio_platform_data - Platform-dependent data for i2c-gpio + * @sda_pin: GPIO pin ID to use for SDA + * @scl_pin: GPIO pin ID to use for SCL + * @udelay: signal toggle delay. SCL frequency is (500 / udelay) kHz + * @timeout: clock stretching timeout in jiffies. If the slave keeps + * SCL low for longer than this, the transfer will time out. + * @sda_is_open_drain: SDA is configured as open drain, i.e. the pin + * isn't actively driven high when setting the output value high. + * gpio_get_value() must return the actual pin state even if the + * pin is configured as an output. + * @scl_is_open_drain: SCL is set up as open drain. Same requirements + * as for sda_is_open_drain apply. + * @scl_is_output_only: SCL output drivers cannot be turned off. + */ +struct i2c_gpio_platform_data { + unsigned int sda_pin; + unsigned int scl_pin; + int udelay; + int timeout; + unsigned int sda_is_open_drain:1; + unsigned int scl_is_open_drain:1; + unsigned int scl_is_output_only:1; +}; + +#endif /* _LINUX_I2C_GPIO_H */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 9c21dc793d7b..0e8da684ce68 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -258,8 +258,9 @@ /* --- MCP107 adapter */ #define I2C_HW_MPC107 0x0d0000 -/* --- Marvell mv64xxx i2c adapter */ +/* --- Embedded adapters */ #define I2C_HW_MV64XXX 0x190000 +#define I2C_HW_BLACKFIN 0x190001 /* ADI Blackfin I2C TWI driver */ /* --- Miscellaneous adapters */ #define I2C_HW_SAA7146 0x060000 /* SAA7146 video decoder bus */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 9428092017e3..cae7d618030c 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -35,11 +35,6 @@ #include <linux/sched.h> /* for completion */ #include <linux/mutex.h> -/* --- For i2c-isa ---------------------------------------------------- */ - -extern void i2c_adapter_dev_release(struct device *dev); -extern struct device_driver i2c_adapter_driver; -extern struct class i2c_adapter_class; extern struct bus_type i2c_bus_type; /* --- General options ------------------------------------------------ */ @@ -87,6 +82,9 @@ extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command); extern s32 i2c_smbus_write_word_data(struct i2c_client * client, u8 command, u16 value); +/* Returns the number of read bytes */ +extern s32 i2c_smbus_read_block_data(struct i2c_client *client, + u8 command, u8 *values); extern s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command, u8 length, const u8 *values); @@ -114,7 +112,7 @@ struct i2c_driver { * can be used by the driver to test if the bus meets its conditions * & seek for the presence of the chip(s) it supports. If found, it * registers the client(s) that are on the bus to the i2c admin. via - * i2c_attach_client. + * i2c_attach_client. (LEGACY I2C DRIVERS ONLY) */ int (*attach_adapter)(struct i2c_adapter *); int (*detach_adapter)(struct i2c_adapter *); @@ -122,10 +120,17 @@ struct i2c_driver { /* tells the driver that a client is about to be deleted & gives it * the chance to remove its private data. Also, if the client struct * has been dynamically allocated by the driver in the function above, - * it must be freed here. + * it must be freed here. (LEGACY I2C DRIVERS ONLY) */ int (*detach_client)(struct i2c_client *); + /* Standard driver model interfaces, for "new style" i2c drivers. + * With the driver model, device enumeration is NEVER done by drivers; + * it's done by infrastructure. (NEW STYLE DRIVERS ONLY) + */ + int (*probe)(struct i2c_client *); + int (*remove)(struct i2c_client *); + /* driver model interfaces that don't relate to enumeration */ void (*shutdown)(struct i2c_client *); int (*suspend)(struct i2c_client *, pm_message_t mesg); @@ -141,25 +146,34 @@ struct i2c_driver { }; #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) -#define I2C_NAME_SIZE 50 +#define I2C_NAME_SIZE 20 -/* - * i2c_client identifies a single device (i.e. chip) that is connected to an - * i2c bus. The behaviour is defined by the routines of the driver. This - * function is mainly used for lookup & other admin. functions. +/** + * struct i2c_client - represent an I2C slave device + * @addr: Address used on the I2C bus connected to the parent adapter. + * @name: Indicates the type of the device, usually a chip name that's + * generic enough to hide second-sourcing and compatible revisions. + * @dev: Driver model device node for the slave. + * @driver_name: Identifies new-style driver used with this device; also + * used as the module name for hotplug/coldplug modprobe support. + * + * An i2c_client identifies a single device (i.e. chip) connected to an + * i2c bus. The behaviour is defined by the routines of the driver. */ struct i2c_client { - unsigned int flags; /* div., see below */ + unsigned short flags; /* div., see below */ unsigned short addr; /* chip address - NOTE: 7bit */ /* addresses are stored in the */ /* _LOWER_ 7 bits */ + char name[I2C_NAME_SIZE]; struct i2c_adapter *adapter; /* the adapter we sit on */ struct i2c_driver *driver; /* and our access routines */ int usage_count; /* How many accesses currently */ /* to the client */ struct device dev; /* the device structure */ + int irq; /* irq issued by device (or -1) */ + char driver_name[KOBJ_NAME_LEN]; struct list_head list; - char name[I2C_NAME_SIZE]; struct completion released; }; #define to_i2c_client(d) container_of(d, struct i2c_client, dev) @@ -179,6 +193,76 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) dev_set_drvdata (&dev->dev, data); } +/** + * struct i2c_board_info - template for device creation + * @driver_name: identifies the driver to be bound to the device + * @type: optional chip type information, to initialize i2c_client.name + * @flags: to initialize i2c_client.flags + * @addr: stored in i2c_client.addr + * @platform_data: stored in i2c_client.dev.platform_data + * @irq: stored in i2c_client.irq + + * I2C doesn't actually support hardware probing, although controllers and + * devices may be able to use I2C_SMBUS_QUICK to tell whether or not there's + * a device at a given address. Drivers commonly need more information than + * that, such as chip type, configuration, associated IRQ, and so on. + * + * i2c_board_info is used to build tables of information listing I2C devices + * that are present. This information is used to grow the driver model tree + * for "new style" I2C drivers. For mainboards this is done statically using + * i2c_register_board_info(), where @bus_num represents an adapter that isn't + * yet available. For add-on boards, i2c_new_device() does this dynamically + * with the adapter already known. + */ +struct i2c_board_info { + char driver_name[KOBJ_NAME_LEN]; + char type[I2C_NAME_SIZE]; + unsigned short flags; + unsigned short addr; + void *platform_data; + int irq; +}; + +/** + * I2C_BOARD_INFO - macro used to list an i2c device and its driver + * @driver: identifies the driver to use with the device + * @dev_addr: the device's address on the bus. + * + * This macro initializes essential fields of a struct i2c_board_info, + * declaring what has been provided on a particular board. Optional + * fields (such as the chip type, its associated irq, or device-specific + * platform_data) are provided using conventional syntax. + */ +#define I2C_BOARD_INFO(driver,dev_addr) \ + .driver_name = (driver), .addr = (dev_addr) + + +/* Add-on boards should register/unregister their devices; e.g. a board + * with integrated I2C, a config eeprom, sensors, and a codec that's + * used in conjunction with the primary hardware. + */ +extern struct i2c_client * +i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info); + +/* If you don't know the exact address of an I2C device, use this variant + * instead, which can probe for device presence in a list of possible + * addresses. + */ +extern struct i2c_client * +i2c_new_probed_device(struct i2c_adapter *adap, + struct i2c_board_info *info, + unsigned short const *addr_list); + +extern void i2c_unregister_device(struct i2c_client *); + +/* Mainboard arch_initcall() code should register all its I2C devices. + * This is done at arch_initcall time, before declaring any i2c adapters. + * Modules for add-on boards must use other calls. + */ +extern int +i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n); + + /* * The following structs are for those who like to implement new bus drivers: * i2c_algorithm is the interface to a class of hardware solutions which can @@ -228,17 +312,14 @@ struct i2c_adapter { int timeout; int retries; struct device dev; /* the adapter device */ - struct class_device class_dev; /* the class device */ int nr; struct list_head clients; struct list_head list; - char name[I2C_NAME_SIZE]; + char name[48]; struct completion dev_released; - struct completion class_dev_released; }; -#define dev_to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) -#define class_dev_to_i2c_adapter(d) container_of(d, struct i2c_adapter, class_dev) +#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) static inline void *i2c_get_adapdata (struct i2c_adapter *dev) { @@ -290,9 +371,10 @@ struct i2c_client_address_data { */ extern int i2c_add_adapter(struct i2c_adapter *); extern int i2c_del_adapter(struct i2c_adapter *); +extern int i2c_add_numbered_adapter(struct i2c_adapter *); extern int i2c_register_driver(struct module *, struct i2c_driver *); -extern int i2c_del_driver(struct i2c_driver *); +extern void i2c_del_driver(struct i2c_driver *); static inline int i2c_add_driver(struct i2c_driver *driver) { @@ -365,6 +447,7 @@ struct i2c_msg { #define I2C_M_REV_DIR_ADDR 0x2000 #define I2C_M_IGNORE_NAK 0x1000 #define I2C_M_NO_RD_ACK 0x0800 +#define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ __u16 len; /* msg length */ __u8 *buf; /* pointer to msg data */ }; diff --git a/include/linux/ide.h b/include/linux/ide.h index d3bbc7188b6a..df4e6a510310 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -223,8 +223,9 @@ typedef struct hw_regs_s { /* * Register new hardware with ide */ -int ide_register_hw(hw_regs_t *hw, struct hwif_s **hwifp); -int ide_register_hw_with_fixup(hw_regs_t *, struct hwif_s **, void (*)(struct hwif_s *)); +int ide_register_hw(hw_regs_t *, int, struct hwif_s **); +int ide_register_hw_with_fixup(hw_regs_t *, int, struct hwif_s **, + void (*)(struct hwif_s *)); /* * Set up hw_regs_t structure before calling ide_register_hw (optional) @@ -559,9 +560,10 @@ typedef struct ide_drive_s { struct ide_drive_s *next; /* circular list of hwgroup drives */ void *driver_data; /* extra driver data */ struct hd_driveid *id; /* drive model identification info */ +#ifdef CONFIG_IDE_PROC_FS struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ struct ide_settings_s *settings;/* /proc/ide/ drive settings */ - +#endif struct hwif_s *hwif; /* actually (ide_hwif_t *) */ unsigned long sleep; /* sleep until this time */ @@ -601,19 +603,14 @@ typedef struct ide_drive_s { unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */ unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */ unsigned vdma : 1; /* 1=doing PIO over DMA 0=doing normal DMA */ - unsigned addressing; /* : 3; - * 0=28-bit - * 1=48-bit - * 2=48-bit doing 28-bit - * 3=64-bit - */ unsigned scsi : 1; /* 0=default, 1=ide-scsi emulation */ unsigned sleeping : 1; /* 1=sleeping & sleep field valid */ unsigned post_reset : 1; + unsigned udma33_warned : 1; + u8 addressing; /* 0=28-bit, 1=48-bit, 2=48-bit doing 28-bit */ u8 quirk_list; /* considered quirky, set for a specific host */ u8 init_speed; /* transfer rate set at boot */ - u8 pio_speed; /* unused by core, used by some drivers for fallback from DMA */ u8 current_speed; /* current transfer rate set */ u8 desired_speed; /* desired transfer rate set */ u8 dn; /* now wide spread use */ @@ -718,11 +715,8 @@ typedef struct hwif_s { int (*quirkproc)(ide_drive_t *); /* driver soft-power interface */ int (*busproc)(ide_drive_t *, int); -// /* host rate limiter */ -// u8 (*ratemask)(ide_drive_t *); -// /* device rate limiter */ -// u8 (*ratefilter)(ide_drive_t *, u8); #endif + u8 (*udma_filter)(ide_drive_t *); void (*ata_input_data)(ide_drive_t *, void *, u32); void (*ata_output_data)(ide_drive_t *, void *, u32); @@ -867,16 +861,22 @@ typedef struct hwgroup_s { unsigned char cmd_buf[4]; } ide_hwgroup_t; -/* structure attached to the request for IDE_TASK_CMDS */ +typedef struct ide_driver_s ide_driver_t; + +extern struct semaphore ide_setting_sem; + +int set_io_32bit(ide_drive_t *, int); +int set_pio_mode(ide_drive_t *, int); +int set_using_dma(ide_drive_t *, int); +#ifdef CONFIG_IDE_PROC_FS /* * configurable drive settings */ #define TYPE_INT 0 -#define TYPE_INTA 1 -#define TYPE_BYTE 2 -#define TYPE_SHORT 3 +#define TYPE_BYTE 1 +#define TYPE_SHORT 2 #define SETTING_READ (1 << 0) #define SETTING_WRITE (1 << 1) @@ -886,8 +886,6 @@ typedef int (ide_procset_t)(ide_drive_t *, int); typedef struct ide_settings_s { char *name; int rw; - int read_ioctl; - int write_ioctl; int data_type; int min; int max; @@ -899,12 +897,7 @@ typedef struct ide_settings_s { struct ide_settings_s *next; } ide_settings_t; -extern struct semaphore ide_setting_sem; -extern int ide_add_setting(ide_drive_t *drive, const char *name, int rw, int read_ioctl, int write_ioctl, int data_type, int min, int max, int mul_factor, int div_factor, void *data, ide_procset_t *set); -extern ide_settings_t *ide_find_setting_by_name(ide_drive_t *drive, char *name); -extern int ide_read_setting(ide_drive_t *t, ide_settings_t *setting); -extern int ide_write_setting(ide_drive_t *drive, ide_settings_t *setting, int val); -extern void ide_add_generic_settings(ide_drive_t *drive); +int ide_add_setting(ide_drive_t *, const char *, int, int, int, int, int, int, void *, ide_procset_t *set); /* * /proc/ide interface @@ -916,15 +909,15 @@ typedef struct { write_proc_t *write_proc; } ide_proc_entry_t; -#ifdef CONFIG_PROC_FS -extern struct proc_dir_entry *proc_ide_root; +void proc_ide_create(void); +void proc_ide_destroy(void); +void ide_proc_register_port(ide_hwif_t *); +void ide_proc_unregister_port(ide_hwif_t *); +void ide_proc_register_driver(ide_drive_t *, ide_driver_t *); +void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *); + +void ide_add_generic_settings(ide_drive_t *); -extern void proc_ide_create(void); -extern void proc_ide_destroy(void); -extern void create_proc_ide_interfaces(void); -void destroy_proc_ide_interface(ide_hwif_t *); -extern void ide_add_proc_entries(struct proc_dir_entry *, ide_proc_entry_t *, void *); -extern void ide_remove_proc_entries(struct proc_dir_entry *, ide_proc_entry_t *); read_proc_t proc_ide_read_capacity; read_proc_t proc_ide_read_geometry; @@ -948,8 +941,13 @@ void ide_pci_create_host_proc(const char *, get_info_t *); return len; \ } #else -static inline void create_proc_ide_interfaces(void) { ; } -static inline void destroy_proc_ide_interface(ide_hwif_t *hwif) { ; } +static inline void proc_ide_create(void) { ; } +static inline void proc_ide_destroy(void) { ; } +static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; } +static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; } +static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } +static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } +static inline void ide_add_generic_settings(ide_drive_t *drive) { ; } #define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0; #endif @@ -992,7 +990,7 @@ enum { * The gendriver.owner field should be set to the module owner of this driver. * The gendriver.name field should be set to the name of this driver */ -typedef struct ide_driver_s { +struct ide_driver_s { const char *version; u8 media; unsigned supports_dsc_overlap : 1; @@ -1000,12 +998,14 @@ typedef struct ide_driver_s { int (*end_request)(ide_drive_t *, int, int); ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8); ide_startstop_t (*abort)(ide_drive_t *, struct request *rq); - ide_proc_entry_t *proc; struct device_driver gen_driver; int (*probe)(ide_drive_t *); void (*remove)(ide_drive_t *); void (*shutdown)(ide_drive_t *); -} ide_driver_t; +#ifdef CONFIG_IDE_PROC_FS + ide_proc_entry_t *proc; +#endif +}; #define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver) @@ -1205,9 +1205,14 @@ void ide_init_disk(struct gendisk *, ide_drive_t *); extern int ideprobe_init(void); +#ifdef CONFIG_IDEPCI_PCIBUS_ORDER extern void ide_scan_pcibus(int scan_direction) __init; extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name); #define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME) +#else +#define ide_pci_register_driver(d) pci_register_driver(d) +#endif + void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *); extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d); @@ -1215,9 +1220,6 @@ extern void default_hwif_iops(ide_hwif_t *); extern void default_hwif_mmiops(ide_hwif_t *); extern void default_hwif_transport(ide_hwif_t *); -void ide_register_subdriver(ide_drive_t *, ide_driver_t *); -void ide_unregister_subdriver(ide_drive_t *, ide_driver_t *); - #define ON_BOARD 1 #define NEVER_BOARD 0 @@ -1258,6 +1260,7 @@ typedef struct ide_pci_device_s { unsigned int extra; struct ide_pci_device_s *next; u8 flags; + u8 udma_mask; } ide_pci_device_t; extern int ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *); @@ -1279,6 +1282,8 @@ int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); int __ide_dma_bad_drive(ide_drive_t *); int __ide_dma_good_drive(ide_drive_t *); int ide_use_dma(ide_drive_t *); +u8 ide_max_dma_mode(ide_drive_t *); +int ide_tune_dma(ide_drive_t *); void ide_dma_off(ide_drive_t *); void ide_dma_verbose(ide_drive_t *); int ide_set_dma(ide_drive_t *); @@ -1305,6 +1310,8 @@ extern int __ide_dma_timeout(ide_drive_t *); #else static inline int ide_use_dma(ide_drive_t *drive) { return 0; } +static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } +static inline int ide_tune_dma(ide_drive_t *drive) { return 0; } static inline void ide_dma_off(ide_drive_t *drive) { ; } static inline void ide_dma_verbose(ide_drive_t *drive) { ; } static inline int ide_set_dma(ide_drive_t *drive) { return 1; } @@ -1349,8 +1356,7 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) } /* ide-lib.c */ -extern u8 ide_dma_speed(ide_drive_t *drive, u8 mode); -extern u8 ide_rate_filter(u8 mode, u8 speed); +u8 ide_rate_filter(ide_drive_t *, u8); extern int ide_dma_enable(ide_drive_t *drive); extern char *ide_xfer_verbose(u8 xfer_rate); extern void ide_toggle_bounce(ide_drive_t *drive, int on); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h new file mode 100644 index 000000000000..ecd61e8438a5 --- /dev/null +++ b/include/linux/ieee80211.h @@ -0,0 +1,342 @@ +/* + * IEEE 802.11 defines + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef IEEE80211_H +#define IEEE80211_H + +#include <linux/types.h> + +#define FCS_LEN 4 + +#define IEEE80211_FCTL_VERS 0x0003 +#define IEEE80211_FCTL_FTYPE 0x000c +#define IEEE80211_FCTL_STYPE 0x00f0 +#define IEEE80211_FCTL_TODS 0x0100 +#define IEEE80211_FCTL_FROMDS 0x0200 +#define IEEE80211_FCTL_MOREFRAGS 0x0400 +#define IEEE80211_FCTL_RETRY 0x0800 +#define IEEE80211_FCTL_PM 0x1000 +#define IEEE80211_FCTL_MOREDATA 0x2000 +#define IEEE80211_FCTL_PROTECTED 0x4000 +#define IEEE80211_FCTL_ORDER 0x8000 + +#define IEEE80211_SCTL_FRAG 0x000F +#define IEEE80211_SCTL_SEQ 0xFFF0 + +#define IEEE80211_FTYPE_MGMT 0x0000 +#define IEEE80211_FTYPE_CTL 0x0004 +#define IEEE80211_FTYPE_DATA 0x0008 + +/* management */ +#define IEEE80211_STYPE_ASSOC_REQ 0x0000 +#define IEEE80211_STYPE_ASSOC_RESP 0x0010 +#define IEEE80211_STYPE_REASSOC_REQ 0x0020 +#define IEEE80211_STYPE_REASSOC_RESP 0x0030 +#define IEEE80211_STYPE_PROBE_REQ 0x0040 +#define IEEE80211_STYPE_PROBE_RESP 0x0050 +#define IEEE80211_STYPE_BEACON 0x0080 +#define IEEE80211_STYPE_ATIM 0x0090 +#define IEEE80211_STYPE_DISASSOC 0x00A0 +#define IEEE80211_STYPE_AUTH 0x00B0 +#define IEEE80211_STYPE_DEAUTH 0x00C0 +#define IEEE80211_STYPE_ACTION 0x00D0 + +/* control */ +#define IEEE80211_STYPE_PSPOLL 0x00A0 +#define IEEE80211_STYPE_RTS 0x00B0 +#define IEEE80211_STYPE_CTS 0x00C0 +#define IEEE80211_STYPE_ACK 0x00D0 +#define IEEE80211_STYPE_CFEND 0x00E0 +#define IEEE80211_STYPE_CFENDACK 0x00F0 + +/* data */ +#define IEEE80211_STYPE_DATA 0x0000 +#define IEEE80211_STYPE_DATA_CFACK 0x0010 +#define IEEE80211_STYPE_DATA_CFPOLL 0x0020 +#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 +#define IEEE80211_STYPE_NULLFUNC 0x0040 +#define IEEE80211_STYPE_CFACK 0x0050 +#define IEEE80211_STYPE_CFPOLL 0x0060 +#define IEEE80211_STYPE_CFACKPOLL 0x0070 +#define IEEE80211_STYPE_QOS_DATA 0x0080 +#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 +#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 +#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 +#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 +#define IEEE80211_STYPE_QOS_CFACK 0x00D0 +#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 +#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 + + +/* miscellaneous IEEE 802.11 constants */ +#define IEEE80211_MAX_FRAG_THRESHOLD 2346 +#define IEEE80211_MAX_RTS_THRESHOLD 2347 +#define IEEE80211_MAX_AID 2007 +#define IEEE80211_MAX_TIM_LEN 251 +#define IEEE80211_MAX_DATA_LEN 2304 +/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section + 6.2.1.1.2. + + The figure in section 7.1.2 suggests a body size of up to 2312 + bytes is allowed, which is a bit confusing, I suspect this + represents the 2304 bytes of real data, plus a possible 8 bytes of + WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ + +#define IEEE80211_MAX_SSID_LEN 32 + +struct ieee80211_hdr { + __le16 frame_control; + __le16 duration_id; + u8 addr1[6]; + u8 addr2[6]; + u8 addr3[6]; + __le16 seq_ctrl; + u8 addr4[6]; +} __attribute__ ((packed)); + + +struct ieee80211_mgmt { + __le16 frame_control; + __le16 duration; + u8 da[6]; + u8 sa[6]; + u8 bssid[6]; + __le16 seq_ctrl; + union { + struct { + __le16 auth_alg; + __le16 auth_transaction; + __le16 status_code; + /* possibly followed by Challenge text */ + u8 variable[0]; + } __attribute__ ((packed)) auth; + struct { + __le16 reason_code; + } __attribute__ ((packed)) deauth; + struct { + __le16 capab_info; + __le16 listen_interval; + /* followed by SSID and Supported rates */ + u8 variable[0]; + } __attribute__ ((packed)) assoc_req; + struct { + __le16 capab_info; + __le16 status_code; + __le16 aid; + /* followed by Supported rates */ + u8 variable[0]; + } __attribute__ ((packed)) assoc_resp, reassoc_resp; + struct { + __le16 capab_info; + __le16 listen_interval; + u8 current_ap[6]; + /* followed by SSID and Supported rates */ + u8 variable[0]; + } __attribute__ ((packed)) reassoc_req; + struct { + __le16 reason_code; + } __attribute__ ((packed)) disassoc; + struct { + __le64 timestamp; + __le16 beacon_int; + __le16 capab_info; + /* followed by some of SSID, Supported rates, + * FH Params, DS Params, CF Params, IBSS Params, TIM */ + u8 variable[0]; + } __attribute__ ((packed)) beacon; + struct { + /* only variable items: SSID, Supported rates */ + u8 variable[0]; + } __attribute__ ((packed)) probe_req; + struct { + __le64 timestamp; + __le16 beacon_int; + __le16 capab_info; + /* followed by some of SSID, Supported rates, + * FH Params, DS Params, CF Params, IBSS Params */ + u8 variable[0]; + } __attribute__ ((packed)) probe_resp; + struct { + u8 category; + union { + struct { + u8 action_code; + u8 dialog_token; + u8 status_code; + u8 variable[0]; + } __attribute__ ((packed)) wme_action; + struct{ + u8 action_code; + u8 element_id; + u8 length; + u8 switch_mode; + u8 new_chan; + u8 switch_count; + } __attribute__((packed)) chan_switch; + } u; + } __attribute__ ((packed)) action; + } u; +} __attribute__ ((packed)); + + +/* Control frames */ +struct ieee80211_rts { + __le16 frame_control; + __le16 duration; + u8 ra[6]; + u8 ta[6]; +} __attribute__ ((packed)); + +struct ieee80211_cts { + __le16 frame_control; + __le16 duration; + u8 ra[6]; +} __attribute__ ((packed)); + + +/* Authentication algorithms */ +#define WLAN_AUTH_OPEN 0 +#define WLAN_AUTH_SHARED_KEY 1 +#define WLAN_AUTH_FAST_BSS_TRANSITION 2 +#define WLAN_AUTH_LEAP 128 + +#define WLAN_AUTH_CHALLENGE_LEN 128 + +#define WLAN_CAPABILITY_ESS (1<<0) +#define WLAN_CAPABILITY_IBSS (1<<1) +#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) +#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) +#define WLAN_CAPABILITY_PRIVACY (1<<4) +#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) +#define WLAN_CAPABILITY_PBCC (1<<6) +#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) +/* 802.11h */ +#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) +#define WLAN_CAPABILITY_QOS (1<<9) +#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) +#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) + +/* Status codes */ +enum ieee80211_statuscode { + WLAN_STATUS_SUCCESS = 0, + WLAN_STATUS_UNSPECIFIED_FAILURE = 1, + WLAN_STATUS_CAPS_UNSUPPORTED = 10, + WLAN_STATUS_REASSOC_NO_ASSOC = 11, + WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, + WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, + WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, + WLAN_STATUS_CHALLENGE_FAIL = 15, + WLAN_STATUS_AUTH_TIMEOUT = 16, + WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, + WLAN_STATUS_ASSOC_DENIED_RATES = 18, + /* 802.11b */ + WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, + WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, + WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, + /* 802.11h */ + WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, + WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, + WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, + /* 802.11g */ + WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, + WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, + /* 802.11i */ + WLAN_STATUS_INVALID_IE = 40, + WLAN_STATUS_INVALID_GROUP_CIPHER = 41, + WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, + WLAN_STATUS_INVALID_AKMP = 43, + WLAN_STATUS_UNSUPP_RSN_VERSION = 44, + WLAN_STATUS_INVALID_RSN_IE_CAP = 45, + WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, +}; + + +/* Reason codes */ +enum ieee80211_reasoncode { + WLAN_REASON_UNSPECIFIED = 1, + WLAN_REASON_PREV_AUTH_NOT_VALID = 2, + WLAN_REASON_DEAUTH_LEAVING = 3, + WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, + WLAN_REASON_DISASSOC_AP_BUSY = 5, + WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, + WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, + WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, + WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, + /* 802.11h */ + WLAN_REASON_DISASSOC_BAD_POWER = 10, + WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, + /* 802.11i */ + WLAN_REASON_INVALID_IE = 13, + WLAN_REASON_MIC_FAILURE = 14, + WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, + WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, + WLAN_REASON_IE_DIFFERENT = 17, + WLAN_REASON_INVALID_GROUP_CIPHER = 18, + WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, + WLAN_REASON_INVALID_AKMP = 20, + WLAN_REASON_UNSUPP_RSN_VERSION = 21, + WLAN_REASON_INVALID_RSN_IE_CAP = 22, + WLAN_REASON_IEEE8021X_FAILED = 23, + WLAN_REASON_CIPHER_SUITE_REJECTED = 24, +}; + + +/* Information Element IDs */ +enum ieee80211_eid { + WLAN_EID_SSID = 0, + WLAN_EID_SUPP_RATES = 1, + WLAN_EID_FH_PARAMS = 2, + WLAN_EID_DS_PARAMS = 3, + WLAN_EID_CF_PARAMS = 4, + WLAN_EID_TIM = 5, + WLAN_EID_IBSS_PARAMS = 6, + WLAN_EID_CHALLENGE = 16, + /* 802.11d */ + WLAN_EID_COUNTRY = 7, + WLAN_EID_HP_PARAMS = 8, + WLAN_EID_HP_TABLE = 9, + WLAN_EID_REQUEST = 10, + /* 802.11h */ + WLAN_EID_PWR_CONSTRAINT = 32, + WLAN_EID_PWR_CAPABILITY = 33, + WLAN_EID_TPC_REQUEST = 34, + WLAN_EID_TPC_REPORT = 35, + WLAN_EID_SUPPORTED_CHANNELS = 36, + WLAN_EID_CHANNEL_SWITCH = 37, + WLAN_EID_MEASURE_REQUEST = 38, + WLAN_EID_MEASURE_REPORT = 39, + WLAN_EID_QUIET = 40, + WLAN_EID_IBSS_DFS = 41, + /* 802.11g */ + WLAN_EID_ERP_INFO = 42, + WLAN_EID_EXT_SUPP_RATES = 50, + /* 802.11i */ + WLAN_EID_RSN = 48, + WLAN_EID_WPA = 221, + WLAN_EID_GENERIC = 221, + WLAN_EID_VENDOR_SPECIFIC = 221, + WLAN_EID_QOS_PARAMETER = 222 +}; + +/* cipher suite selectors */ +#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 +#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 +#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 +/* reserved: 0x000FAC03 */ +#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 +#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 + +#define WLAN_MAX_KEY_LEN 32 + +#endif /* IEEE80211_H */ diff --git a/include/linux/init.h b/include/linux/init.h index e290a010e3f2..8bc32bb2fce2 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -52,9 +52,14 @@ #endif /* For assembly routines */ +#ifdef CONFIG_HOTPLUG_CPU +#define __INIT .section ".text","ax" +#define __INITDATA .section ".data","aw" +#else #define __INIT .section ".init.text","ax" -#define __FINIT .previous #define __INITDATA .section ".init.data","aw" +#endif +#define __FINIT .previous #ifndef __ASSEMBLY__ /* @@ -72,7 +77,8 @@ extern char *saved_command_line; extern unsigned int reset_devices; /* used by init/main.c */ -extern void setup_arch(char **); +void setup_arch(char **); +void prepare_namespace(void); #endif @@ -228,7 +234,7 @@ void __init parse_early_param(void); #define __obsolete_setup(str) /* nothing */ #endif -/* Data marked not to be saved by software_suspend() */ +/* Data marked not to be saved by software suspend */ #define __nosavedata __attribute__ ((__section__ (".data.nosave"))) /* This means "can be init if no module support, otherwise module load diff --git a/include/linux/init_task.h b/include/linux/init_task.h index a2d95ff50e9b..276ccaa2670c 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -65,9 +65,9 @@ .posix_timers = LIST_HEAD_INIT(sig.posix_timers), \ .cpu_timers = INIT_CPU_TIMERS(sig.cpu_timers), \ .rlim = INIT_RLIMITS, \ - .pgrp = 1, \ + .pgrp = 0, \ .tty_old_pgrp = NULL, \ - { .__session = 1}, \ + { .__session = 0}, \ } extern struct nsproxy init_nsproxy; @@ -84,10 +84,33 @@ extern struct nsproxy init_nsproxy; .count = ATOMIC_INIT(1), \ .action = { { { .sa_handler = NULL, } }, }, \ .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ + .signalfd_list = LIST_HEAD_INIT(sighand.signalfd_list), \ } extern struct group_info init_groups; +#define INIT_STRUCT_PID { \ + .count = ATOMIC_INIT(1), \ + .nr = 0, \ + /* Don't put this struct pid in pid_hash */ \ + .pid_chain = { .next = NULL, .pprev = NULL }, \ + .tasks = { \ + { .first = &init_task.pids[PIDTYPE_PID].node }, \ + { .first = &init_task.pids[PIDTYPE_PGID].node }, \ + { .first = &init_task.pids[PIDTYPE_SID].node }, \ + }, \ + .rcu = RCU_HEAD_INIT, \ +} + +#define INIT_PID_LINK(type) \ +{ \ + .node = { \ + .next = NULL, \ + .pprev = &init_struct_pid.tasks[type].first, \ + }, \ + .pid = &init_struct_pid, \ +} + /* * INIT_TASK is used to set up the first task table, touch at * your own risk!. Base=0, limit=0x1fffff (=2MB) @@ -95,7 +118,7 @@ extern struct group_info init_groups; #define INIT_TASK(tsk) \ { \ .state = 0, \ - .thread_info = &init_thread_info, \ + .stack = &init_thread_info, \ .usage = ATOMIC_INIT(2), \ .flags = 0, \ .lock_depth = -1, \ @@ -138,7 +161,12 @@ extern struct group_info init_groups; .journal_info = NULL, \ .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \ .fs_excl = ATOMIC_INIT(0), \ - .pi_lock = SPIN_LOCK_UNLOCKED, \ + .pi_lock = __SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ + .pids = { \ + [PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \ + [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \ + [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \ + }, \ INIT_TRACE_IRQFLAGS \ INIT_LOCKDEP \ } diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h new file mode 100644 index 000000000000..597a0077b3c5 --- /dev/null +++ b/include/linux/input-polldev.h @@ -0,0 +1,46 @@ +#ifndef _INPUT_POLLDEV_H +#define _INPUT_POLLDEV_H + +/* + * Copyright (c) 2007 Dmitry Torokhov + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/input.h> +#include <linux/workqueue.h> + +/** + * struct input_polled_dev - simple polled input device + * @private: private driver data + * @flush: driver-supplied method that flushes device's state upon + * opening (optional) + * @poll: driver-supplied method that polls the device and posts + * input events (mandatory). + * @poll_interval: specifies how often the poll() method shoudl be called. + * @input: input device structire associated with the polled device. + * Must be properly initialized by the driver (id, name, phys, bits). + * + * Polled input device provides a skeleton for supporting simple input + * devices that do not raise interrupts but have to be periodically + * scanned or polled to detect changes in their state. + */ +struct input_polled_dev { + void *private; + + void (*flush)(struct input_polled_dev *dev); + void (*poll)(struct input_polled_dev *dev); + unsigned int poll_interval; /* msec */ + + struct input_dev *input; + struct delayed_work work; +}; + +struct input_polled_dev *input_allocate_polled_device(void); +void input_free_polled_device(struct input_polled_dev *dev); +int input_register_polled_device(struct input_polled_dev *dev); +void input_unregister_polled_device(struct input_polled_dev *dev); + +#endif diff --git a/include/linux/input.h b/include/linux/input.h index bde65c8a3519..be2bf3a2b031 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -506,6 +506,7 @@ struct input_absinfo { #define KEY_VOICEMAIL 0x1ac #define KEY_ADDRESSBOOK 0x1ad #define KEY_MESSENGER 0x1ae +#define KEY_DISPLAYTOGGLE 0x1af /* Turn display (LCD) on and off */ #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 @@ -676,6 +677,7 @@ struct input_absinfo { #define BUS_I2C 0x18 #define BUS_HOST 0x19 #define BUS_GSC 0x1A +#define BUS_ATARI 0x1B /* * Values describing the status of a force-feedback effect @@ -913,33 +915,6 @@ struct ff_effect { #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) #define LONG(x) ((x)/BITS_PER_LONG) -#define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \ - ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode]))) - -#define SET_INPUT_KEYCODE(dev, scancode, val) \ - ({ unsigned __old; \ - switch (dev->keycodesize) { \ - case 1: { \ - u8 *k = (u8 *)dev->keycode; \ - __old = k[scancode]; \ - k[scancode] = val; \ - break; \ - } \ - case 2: { \ - u16 *k = (u16 *)dev->keycode; \ - __old = k[scancode]; \ - k[scancode] = val; \ - break; \ - } \ - default: { \ - u32 *k = (u32 *)dev->keycode; \ - __old = k[scancode]; \ - k[scancode] = val; \ - break; \ - } \ - } \ - __old; }) - struct input_dev { void *private; @@ -962,6 +937,8 @@ struct input_dev { unsigned int keycodemax; unsigned int keycodesize; void *keycode; + int (*setkeycode)(struct input_dev *dev, int scancode, int keycode); + int (*getkeycode)(struct input_dev *dev, int scancode, int *keycode); struct ff_device *ff; @@ -996,6 +973,9 @@ struct input_dev { unsigned int users; struct class_device cdev; + union { /* temporarily so while we switching to struct device */ + struct device *parent; + } dev; struct list_head h_list; struct list_head node; @@ -1010,6 +990,10 @@ struct input_dev { #error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match" #endif +#if KEY_MIN_INTERESTING != INPUT_DEVICE_ID_KEY_MIN_INTERESTING +#error "KEY_MIN_INTERESTING and INPUT_DEVICE_ID_KEY_MIN_INTERESTING do not match" +#endif + #if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX #error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match" #endif @@ -1074,7 +1058,7 @@ struct input_handler { void *private; void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); - struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id); + int (*connect)(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id); void (*disconnect)(struct input_handle *handle); void (*start)(struct input_handle *handle); @@ -1104,7 +1088,7 @@ struct input_handle { }; #define to_dev(n) container_of(n,struct input_dev,node) -#define to_handler(n) container_of(n,struct input_handler,node); +#define to_handler(n) container_of(n,struct input_handler,node) #define to_handle(n) container_of(n,struct input_handle,d_node) #define to_handle_h(n) container_of(n,struct input_handle,h_node) @@ -1121,12 +1105,25 @@ static inline void input_put_device(struct input_dev *dev) class_device_put(&dev->cdev); } +static inline void *input_get_drvdata(struct input_dev *dev) +{ + return dev->private; +} + +static inline void input_set_drvdata(struct input_dev *dev, void *data) +{ + dev->private = data; +} + int input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); int input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); +int input_register_handle(struct input_handle *); +void input_unregister_handle(struct input_handle *); + int input_grab_device(struct input_handle *); void input_release_device(struct input_handle *); @@ -1168,6 +1165,8 @@ static inline void input_sync(struct input_dev *dev) input_event(dev, EV_SYN, SYN_REPORT, 0); } +void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); + static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) { dev->absmin[axis] = min; diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 838cf5a5bd7f..5323f6275854 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -44,6 +44,9 @@ * IRQF_TIMER - Flag to mark this interrupt as timer interrupt * IRQF_PERCPU - Interrupt is per cpu * IRQF_NOBALANCING - Flag to exclude this interrupt from irq balancing + * IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is + * registered first in an shared interrupt is considered for + * performance reasons) */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -52,22 +55,29 @@ #define IRQF_TIMER 0x00000200 #define IRQF_PERCPU 0x00000400 #define IRQF_NOBALANCING 0x00000800 +#define IRQF_IRQPOLL 0x00001000 /* - * Migration helpers. Scheduled for removal in 1/2007 + * Migration helpers. Scheduled for removal in 9/2007 * Do not use for new code ! */ -#define SA_INTERRUPT IRQF_DISABLED -#define SA_SAMPLE_RANDOM IRQF_SAMPLE_RANDOM -#define SA_SHIRQ IRQF_SHARED -#define SA_PROBEIRQ IRQF_PROBE_SHARED -#define SA_PERCPU IRQF_PERCPU - -#define SA_TRIGGER_LOW IRQF_TRIGGER_LOW -#define SA_TRIGGER_HIGH IRQF_TRIGGER_HIGH -#define SA_TRIGGER_FALLING IRQF_TRIGGER_FALLING -#define SA_TRIGGER_RISING IRQF_TRIGGER_RISING -#define SA_TRIGGER_MASK IRQF_TRIGGER_MASK +static inline +unsigned long __deprecated deprecated_irq_flag(unsigned long flag) +{ + return flag; +} + +#define SA_INTERRUPT deprecated_irq_flag(IRQF_DISABLED) +#define SA_SAMPLE_RANDOM deprecated_irq_flag(IRQF_SAMPLE_RANDOM) +#define SA_SHIRQ deprecated_irq_flag(IRQF_SHARED) +#define SA_PROBEIRQ deprecated_irq_flag(IRQF_PROBE_SHARED) +#define SA_PERCPU deprecated_irq_flag(IRQF_PERCPU) + +#define SA_TRIGGER_LOW deprecated_irq_flag(IRQF_TRIGGER_LOW) +#define SA_TRIGGER_HIGH deprecated_irq_flag(IRQF_TRIGGER_HIGH) +#define SA_TRIGGER_FALLING deprecated_irq_flag(IRQF_TRIGGER_FALLING) +#define SA_TRIGGER_RISING deprecated_irq_flag(IRQF_TRIGGER_RISING) +#define SA_TRIGGER_MASK deprecated_irq_flag(IRQF_TRIGGER_MASK) typedef irqreturn_t (*irq_handler_t)(int, void *); @@ -83,11 +93,11 @@ struct irqaction { }; extern irqreturn_t no_action(int cpl, void *dev_id); -extern int request_irq(unsigned int, irq_handler_t handler, +extern int __must_check request_irq(unsigned int, irq_handler_t handler, unsigned long, const char *, void *); extern void free_irq(unsigned int, void *); -extern int devm_request_irq(struct device *dev, unsigned int irq, +extern int __must_check devm_request_irq(struct device *dev, unsigned int irq, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id); extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id); @@ -185,10 +195,14 @@ static inline int disable_irq_wake(unsigned int irq) * validator need to define the methods below in their asm/irq.h * files, under an #ifdef CONFIG_LOCKDEP section. */ -# ifndef CONFIG_LOCKDEP +#ifndef CONFIG_LOCKDEP # define disable_irq_nosync_lockdep(irq) disable_irq_nosync(irq) +# define disable_irq_nosync_lockdep_irqsave(irq, flags) \ + disable_irq_nosync(irq) # define disable_irq_lockdep(irq) disable_irq(irq) # define enable_irq_lockdep(irq) enable_irq(irq) +# define enable_irq_lockdep_irqrestore(irq, flags) \ + enable_irq(irq) # endif #endif /* CONFIG_GENERIC_HARDIRQS */ @@ -227,6 +241,16 @@ static inline void __deprecated save_and_cli(unsigned long *x) #define save_and_cli(x) save_and_cli(&x) #endif /* CONFIG_SMP */ +/* Some architectures might implement lazy enabling/disabling of + * interrupts. In some cases, such as stop_machine, we might want + * to ensure that after a local_irq_disable(), interrupts have + * really been disabled in hardware. Such architectures need to + * implement the following hook. + */ +#ifndef hard_irq_disable +#define hard_irq_disable() do { } while(0) +#endif + /* PLEASE, avoid to allocate new softirqs, if you need not _really_ high frequency threaded job scheduling. For almost all the purposes tasklets are more than enough. F.e. all serial device BHs et diff --git a/include/linux/ioctl32.h b/include/linux/ioctl32.h deleted file mode 100644 index 948809d99917..000000000000 --- a/include/linux/ioctl32.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef IOCTL32_H -#define IOCTL32_H 1 - -#include <linux/compiler.h> /* for __deprecated */ - -struct file; - -typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int, - unsigned long, struct file *); - -struct ioctl_trans { - unsigned long cmd; - ioctl_trans_handler_t handler; - struct ioctl_trans *next; -}; - -#endif diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 6da6772c19ff..1980867a64a4 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -92,16 +92,19 @@ extern struct ipc_namespace init_ipc_ns; #ifdef CONFIG_SYSVIPC #define INIT_IPC_NS(ns) .ns = &init_ipc_ns, -extern int copy_ipcs(unsigned long flags, struct task_struct *tsk); +extern struct ipc_namespace *copy_ipcs(unsigned long flags, + struct ipc_namespace *ns); #else #define INIT_IPC_NS(ns) -static inline int copy_ipcs(unsigned long flags, struct task_struct *tsk) -{ return 0; } +static inline struct ipc_namespace *copy_ipcs(unsigned long flags, + struct ipc_namespace *ns) +{ + return ns; +} #endif #ifdef CONFIG_IPC_NS extern void free_ipc_ns(struct kref *kref); -extern int unshare_ipcs(unsigned long flags, struct ipc_namespace **ns); #endif static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) diff --git a/include/linux/irda.h b/include/linux/irda.h index 09d8f105a5a8..945ba3110874 100644 --- a/include/linux/irda.h +++ b/include/linux/irda.h @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsø admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/include/linux/irq.h b/include/linux/irq.h index a6899402b522..1695054e8c63 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -147,8 +147,6 @@ struct irq_chip { * @dir: /proc/irq/ procfs entry * @affinity_entry: /proc/irq/smp_affinity procfs entry on SMP * @name: flow handler name for /proc/interrupts output - * - * Pad this out to 32 bytes for cache and indexing reasons. */ struct irq_desc { irq_flow_handler_t handle_irq; @@ -175,7 +173,7 @@ struct irq_desc { struct proc_dir_entry *dir; #endif const char *name; -} ____cacheline_aligned; +} ____cacheline_internodealigned_in_smp; extern struct irq_desc irq_desc[NR_IRQS]; diff --git a/include/linux/isdn/capiutil.h b/include/linux/isdn/capiutil.h index 63bd9cf821a7..5a52f2c94f3f 100644 --- a/include/linux/isdn/capiutil.h +++ b/include/linux/isdn/capiutil.h @@ -187,7 +187,6 @@ typedef struct { #define CDEBUG_SIZE 1024 #define CDEBUG_GSIZE 4096 -_cdebbuf *cdebbuf_alloc(void); void cdebbuf_free(_cdebbuf *cdb); int cdebug_init(void); void cdebug_exit(void); diff --git a/include/linux/isdn_divertif.h b/include/linux/isdn_divertif.h index 0e7e44ce8301..07821ca5955f 100644 --- a/include/linux/isdn_divertif.h +++ b/include/linux/isdn_divertif.h @@ -24,6 +24,10 @@ #define DIVERT_REL_ERR 0x04 /* module not registered */ #define DIVERT_REG_NAME isdn_register_divert +#ifdef __KERNEL__ +#include <linux/isdnif.h> +#include <linux/types.h> + /***************************************************************/ /* structure exchanging data between isdn hl and divert module */ /***************************************************************/ @@ -40,3 +44,4 @@ typedef struct /* function register */ /*********************/ extern int DIVERT_REG_NAME(isdn_divert_if *); +#endif diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 3e3b92dabe3b..12178d2c882b 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -30,6 +30,9 @@ extern int sprint_symbol(char *buffer, unsigned long address); /* Look up a kernel symbol and print it to the kernel messages. */ extern void __print_symbol(const char *fmt, unsigned long address); +int lookup_symbol_name(unsigned long addr, char *symname); +int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name); + #else /* !CONFIG_KALLSYMS */ static inline unsigned long kallsyms_lookup_name(const char *name) @@ -58,6 +61,16 @@ static inline int sprint_symbol(char *buffer, unsigned long addr) return 0; } +static inline int lookup_symbol_name(unsigned long addr, char *symname) +{ + return -ERANGE; +} + +static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name) +{ + return -ERANGE; +} + /* Stupid that this does nothing, but I didn't create this mess. */ #define __print_symbol(fmt, addr) #endif /*CONFIG_KALLSYMS*/ diff --git a/include/linux/kdebug.h b/include/linux/kdebug.h new file mode 100644 index 000000000000..5db38d6d8b92 --- /dev/null +++ b/include/linux/kdebug.h @@ -0,0 +1,20 @@ +#ifndef _LINUX_KDEBUG_H +#define _LINUX_KDEBUG_H + +#include <asm/kdebug.h> + +struct die_args { + struct pt_regs *regs; + const char *str; + long err; + int trapnr; + int signr; +}; + +int register_die_notifier(struct notifier_block *nb); +int unregister_die_notifier(struct notifier_block *nb); + +int notify_die(enum die_val val, const char *str, + struct pt_regs *regs, long err, int trap, int sig); + +#endif /* _LINUX_KDEBUG_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index e2f41b051b12..eec0d13169a6 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -35,11 +35,22 @@ extern const char linux_proc_banner[]; #define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) + #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) +/** + * upper_32_bits - return bits 32-63 of a number + * @n: the number we're accessing + * + * A basic shift-right of a 64- or 32-bit quantity. Use this to suppress + * the "right shift count >= width of type" warning when that quantity is + * 32-bits. + */ +#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) + #define KERN_EMERG "<0>" /* system is unusable */ #define KERN_ALERT "<1>" /* action must be taken immediately */ #define KERN_CRIT "<2>" /* critical conditions */ @@ -202,6 +213,17 @@ extern enum system_states { extern void dump_stack(void); +enum { + DUMP_PREFIX_NONE, + DUMP_PREFIX_ADDRESS, + DUMP_PREFIX_OFFSET +}; +extern void hex_dump_to_buffer(const void *buf, size_t len, char *linebuf, + size_t linebuflen); +extern void print_hex_dump(const char *level, int prefix_type, + void *buf, size_t len); +#define hex_asc(x) "0123456789abcdef"[x] + #ifdef DEBUG /* If you are writing a driver, please use dev_dbg instead */ #define pr_debug(fmt,arg...) \ diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 696e5ec63f77..8c2c7fcd58ce 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -7,6 +7,8 @@ #include <linux/linkage.h> #include <linux/compat.h> #include <linux/ioport.h> +#include <linux/elfcore.h> +#include <linux/elf.h> #include <asm/kexec.h> /* Verify architecture specific macros are defined */ @@ -31,6 +33,19 @@ #error KEXEC_ARCH not defined #endif +#define KEXEC_NOTE_HEAD_BYTES ALIGN(sizeof(struct elf_note), 4) +#define KEXEC_CORE_NOTE_NAME "CORE" +#define KEXEC_CORE_NOTE_NAME_BYTES ALIGN(sizeof(KEXEC_CORE_NOTE_NAME), 4) +#define KEXEC_CORE_NOTE_DESC_BYTES ALIGN(sizeof(struct elf_prstatus), 4) +/* + * The per-cpu notes area is a list of notes terminated by a "NULL" + * note header. For kdump, the code in vmcore.c runs in the context + * of the second kernel to combine them into one note. + */ +#define KEXEC_NOTE_BYTES ( (KEXEC_NOTE_HEAD_BYTES * 2) + \ + KEXEC_CORE_NOTE_NAME_BYTES + \ + KEXEC_CORE_NOTE_DESC_BYTES ) + /* * This structure is used to hold the arguments that are used when loading * kernel binaries. @@ -136,7 +151,7 @@ extern struct kimage *kexec_crash_image; /* Location of a reserved region to hold the crash kernel. */ extern struct resource crashk_res; -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; +typedef u32 note_buf_t[KEXEC_NOTE_BYTES/4]; extern note_buf_t *crash_notes; diff --git a/include/linux/kobject.h b/include/linux/kobject.h index eb0e63ef297f..c288e41ba331 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -124,7 +124,6 @@ struct kset_uevent_ops { }; struct kset { - struct subsystem * subsys; struct kobj_type * ktype; struct list_head list; spinlock_t list_lock; @@ -171,32 +170,23 @@ extern struct kobject * kset_find_obj(struct kset *, const char *); #define set_kset_name(str) .kset = { .kobj = { .name = str } } - -struct subsystem { - struct kset kset; -}; - #define decl_subsys(_name,_type,_uevent_ops) \ -struct subsystem _name##_subsys = { \ - .kset = { \ - .kobj = { .name = __stringify(_name) }, \ - .ktype = _type, \ - .uevent_ops =_uevent_ops, \ - } \ +struct kset _name##_subsys = { \ + .kobj = { .name = __stringify(_name) }, \ + .ktype = _type, \ + .uevent_ops =_uevent_ops, \ } #define decl_subsys_name(_varname,_name,_type,_uevent_ops) \ -struct subsystem _varname##_subsys = { \ - .kset = { \ - .kobj = { .name = __stringify(_name) }, \ - .ktype = _type, \ - .uevent_ops =_uevent_ops, \ - } \ +struct kset _varname##_subsys = { \ + .kobj = { .name = __stringify(_name) }, \ + .ktype = _type, \ + .uevent_ops =_uevent_ops, \ } /* The global /sys/kernel/ subsystem for people to chain off of */ -extern struct subsystem kernel_subsys; +extern struct kset kernel_subsys; /* The global /sys/hypervisor/ subsystem */ -extern struct subsystem hypervisor_subsys; +extern struct kset hypervisor_subsys; /** * Helpers for setting the kset of registered objects. @@ -214,7 +204,7 @@ extern struct subsystem hypervisor_subsys; */ #define kobj_set_kset_s(obj,subsys) \ - (obj)->kobj.kset = &(subsys).kset + (obj)->kobj.kset = &(subsys) /** * kset_set_kset_s(obj,subsys) - set kset for embedded kset. @@ -228,7 +218,7 @@ extern struct subsystem hypervisor_subsys; */ #define kset_set_kset_s(obj,subsys) \ - (obj)->kset.kobj.kset = &(subsys).kset + (obj)->kset.kobj.kset = &(subsys) /** * subsys_set_kset(obj,subsys) - set kset for subsystem @@ -241,29 +231,31 @@ extern struct subsystem hypervisor_subsys; */ #define subsys_set_kset(obj,_subsys) \ - (obj)->subsys.kset.kobj.kset = &(_subsys).kset + (obj)->subsys.kobj.kset = &(_subsys) -extern void subsystem_init(struct subsystem *); -extern int __must_check subsystem_register(struct subsystem *); -extern void subsystem_unregister(struct subsystem *); +extern void subsystem_init(struct kset *); +extern int __must_check subsystem_register(struct kset *); +extern void subsystem_unregister(struct kset *); -static inline struct subsystem * subsys_get(struct subsystem * s) +static inline struct kset *subsys_get(struct kset *s) { - return s ? container_of(kset_get(&s->kset),struct subsystem,kset) : NULL; + if (s) + return kset_get(s); + return NULL; } -static inline void subsys_put(struct subsystem * s) +static inline void subsys_put(struct kset *s) { - kset_put(&s->kset); + kset_put(s); } struct subsys_attribute { struct attribute attr; - ssize_t (*show)(struct subsystem *, char *); - ssize_t (*store)(struct subsystem *, const char *, size_t); + ssize_t (*show)(struct kset *, char *); + ssize_t (*store)(struct kset *, const char *, size_t); }; -extern int __must_check subsys_create_file(struct subsystem * , +extern int __must_check subsys_create_file(struct kset *, struct subsys_attribute *); #if defined(CONFIG_HOTPLUG) diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 769be39b9681..23adf6075ae4 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -78,7 +78,7 @@ struct kprobe { kprobe_opcode_t *addr; /* Allow user to indicate symbol name of the probe point */ - char *symbol_name; + const char *symbol_name; /* Offset into the symbol */ unsigned int offset; @@ -123,12 +123,18 @@ DECLARE_PER_CPU(struct kprobe *, current_kprobe); DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); #ifdef ARCH_SUPPORTS_KRETPROBES -extern void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs); +extern void arch_prepare_kretprobe(struct kretprobe_instance *ri, + struct pt_regs *regs); +extern int arch_trampoline_kprobe(struct kprobe *p); #else /* ARCH_SUPPORTS_KRETPROBES */ static inline void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) { } +static inline int arch_trampoline_kprobe(struct kprobe *p) +{ + return 0; +} #endif /* ARCH_SUPPORTS_KRETPROBES */ /* * Function-return probe - @@ -157,6 +163,16 @@ struct kretprobe_instance { struct task_struct *task; }; +static inline void kretprobe_assert(struct kretprobe_instance *ri, + unsigned long orig_ret_address, unsigned long trampoline_address) +{ + if (!orig_ret_address || (orig_ret_address == trampoline_address)) { + printk("kretprobe BUG!: Processing kretprobe %p @ %p\n", + ri->rp, ri->rp->kp.addr); + BUG(); + } +} + extern spinlock_t kretprobe_lock; extern struct mutex kprobe_mutex; extern int arch_prepare_kprobe(struct kprobe *p); @@ -199,8 +215,6 @@ void jprobe_return(void); int register_kretprobe(struct kretprobe *rp); void unregister_kretprobe(struct kretprobe *rp); -struct kretprobe_instance *get_free_rp_inst(struct kretprobe *rp); -void add_rp_inst(struct kretprobe_instance *ri); void kprobe_flush_task(struct task_struct *tk); void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); #else /* CONFIG_KPROBES */ diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 1c65e7a9f186..00dd957e245b 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -30,4 +30,7 @@ void kthread_bind(struct task_struct *k, unsigned int cpu); int kthread_stop(struct task_struct *k); int kthread_should_stop(void); +int kthreadd(void *unused); +extern struct task_struct *kthreadd_task; + #endif /* _LINUX_KTHREAD_H */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 81bb9c7a4eb3..c762954bda14 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -43,7 +43,7 @@ * plain scalar nanosecond based representation can be selected by the * config switch CONFIG_KTIME_SCALAR. */ -typedef union { +union ktime { s64 tv64; #if BITS_PER_LONG != 64 && !defined(CONFIG_KTIME_SCALAR) struct { @@ -54,7 +54,9 @@ typedef union { # endif } tv; #endif -} ktime_t; +}; + +typedef union ktime ktime_t; /* Kill this */ #define KTIME_MAX ((s64)~((u64)1 << 63)) #if (BITS_PER_LONG == 64) diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 275354ffa1cb..e6edca81ab84 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -11,7 +11,7 @@ #include <asm/types.h> #include <linux/ioctl.h> -#define KVM_API_VERSION 4 +#define KVM_API_VERSION 12 /* * Architectural interrupt line count, and the size of the bitmap needed @@ -33,37 +33,39 @@ struct kvm_memory_region { /* for kvm_memory_region::flags */ #define KVM_MEM_LOG_DIRTY_PAGES 1UL - -#define KVM_EXIT_TYPE_FAIL_ENTRY 1 -#define KVM_EXIT_TYPE_VM_EXIT 2 +struct kvm_memory_alias { + __u32 slot; /* this has a different namespace than memory slots */ + __u32 flags; + __u64 guest_phys_addr; + __u64 memory_size; + __u64 target_phys_addr; +}; enum kvm_exit_reason { KVM_EXIT_UNKNOWN = 0, KVM_EXIT_EXCEPTION = 1, KVM_EXIT_IO = 2, - KVM_EXIT_CPUID = 3, + KVM_EXIT_HYPERCALL = 3, KVM_EXIT_DEBUG = 4, KVM_EXIT_HLT = 5, KVM_EXIT_MMIO = 6, KVM_EXIT_IRQ_WINDOW_OPEN = 7, KVM_EXIT_SHUTDOWN = 8, + KVM_EXIT_FAIL_ENTRY = 9, + KVM_EXIT_INTR = 10, }; -/* for KVM_RUN */ +/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { /* in */ - __u32 emulated; /* skip current instruction */ - __u32 mmio_completed; /* mmio request completed */ __u8 request_interrupt_window; __u8 padding1[7]; /* out */ - __u32 exit_type; __u32 exit_reason; - __u32 instruction_length; __u8 ready_for_interrupt_injection; __u8 if_flag; - __u16 padding2; + __u8 padding2[2]; /* in (pre_kvm_run), out (post_kvm_run) */ __u64 cr8; @@ -72,29 +74,26 @@ struct kvm_run { union { /* KVM_EXIT_UNKNOWN */ struct { - __u32 hardware_exit_reason; + __u64 hardware_exit_reason; } hw; + /* KVM_EXIT_FAIL_ENTRY */ + struct { + __u64 hardware_entry_failure_reason; + } fail_entry; /* KVM_EXIT_EXCEPTION */ struct { __u32 exception; __u32 error_code; } ex; /* KVM_EXIT_IO */ - struct { + struct kvm_io { #define KVM_EXIT_IO_IN 0 #define KVM_EXIT_IO_OUT 1 __u8 direction; __u8 size; /* bytes */ - __u8 string; - __u8 string_down; - __u8 rep; - __u8 pad; __u16 port; - __u64 count; - union { - __u64 address; - __u32 value; - }; + __u32 count; + __u64 data_offset; /* relative to kvm_run start */ } io; struct { } debug; @@ -105,6 +104,13 @@ struct kvm_run { __u32 len; __u8 is_write; } mmio; + /* KVM_EXIT_HYPERCALL */ + struct { + __u64 args[6]; + __u64 ret; + __u32 longmode; + __u32 pad; + } hypercall; }; }; @@ -118,6 +124,21 @@ struct kvm_regs { __u64 rip, rflags; }; +/* for KVM_GET_FPU and KVM_SET_FPU */ +struct kvm_fpu { + __u8 fpr[8][16]; + __u16 fcw; + __u16 fsw; + __u8 ftwx; /* in fxsave format */ + __u8 pad1; + __u16 last_opcode; + __u64 last_ip; + __u64 last_dp; + __u8 xmm[16][16]; + __u32 mxcsr; + __u32 pad2; +}; + struct kvm_segment { __u64 base; __u32 limit; @@ -210,38 +231,74 @@ struct kvm_dirty_log { }; }; +struct kvm_cpuid_entry { + __u32 function; + __u32 eax; + __u32 ebx; + __u32 ecx; + __u32 edx; + __u32 padding; +}; + +/* for KVM_SET_CPUID */ +struct kvm_cpuid { + __u32 nent; + __u32 padding; + struct kvm_cpuid_entry entries[0]; +}; + +/* for KVM_SET_SIGNAL_MASK */ +struct kvm_signal_mask { + __u32 len; + __u8 sigset[0]; +}; + #define KVMIO 0xAE /* * ioctls for /dev/kvm fds: */ -#define KVM_GET_API_VERSION _IO(KVMIO, 1) -#define KVM_CREATE_VM _IO(KVMIO, 2) /* returns a VM fd */ -#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 15, struct kvm_msr_list) +#define KVM_GET_API_VERSION _IO(KVMIO, 0x00) +#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ +#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) +/* + * Check if a kvm extension is available. Argument is extension number, + * return is 1 (yes) or 0 (no, sorry). + */ +#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) +/* + * Get size for mmap(vcpu_fd) + */ +#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ /* * ioctls for VM fds */ -#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 10, struct kvm_memory_region) +#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. */ -#define KVM_CREATE_VCPU _IOW(KVMIO, 11, int) -#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 12, struct kvm_dirty_log) +#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) +#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) +#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) /* * ioctls for vcpu fds */ -#define KVM_RUN _IOWR(KVMIO, 2, struct kvm_run) -#define KVM_GET_REGS _IOR(KVMIO, 3, struct kvm_regs) -#define KVM_SET_REGS _IOW(KVMIO, 4, struct kvm_regs) -#define KVM_GET_SREGS _IOR(KVMIO, 5, struct kvm_sregs) -#define KVM_SET_SREGS _IOW(KVMIO, 6, struct kvm_sregs) -#define KVM_TRANSLATE _IOWR(KVMIO, 7, struct kvm_translation) -#define KVM_INTERRUPT _IOW(KVMIO, 8, struct kvm_interrupt) -#define KVM_DEBUG_GUEST _IOW(KVMIO, 9, struct kvm_debug_guest) -#define KVM_GET_MSRS _IOWR(KVMIO, 13, struct kvm_msrs) -#define KVM_SET_MSRS _IOW(KVMIO, 14, struct kvm_msrs) +#define KVM_RUN _IO(KVMIO, 0x80) +#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) +#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) +#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) +#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) +#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) +#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) +#define KVM_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest) +#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) +#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) +#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) +#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) +#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) +#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) #endif diff --git a/include/linux/libata.h b/include/linux/libata.h index d8cfc72ea9c1..7906d750aa77 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -296,18 +296,8 @@ enum { /* how hard are we gonna try to probe/recover devices */ ATA_PROBE_MAX_TRIES = 3, - ATA_EH_RESET_TRIES = 3, ATA_EH_DEV_TRIES = 3, - /* Drive spinup time (time from power-on to the first D2H FIS) - * in msecs - 8s currently. Failing to get ready in this time - * isn't critical. It will result in reset failure for - * controllers which can't wait for the first D2H FIS. libata - * will retry, so it just has to be long enough to spin up - * most devices. - */ - ATA_SPINUP_WAIT = 8000, - /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -348,8 +338,9 @@ struct ata_queued_cmd; /* typedefs */ typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); -typedef int (*ata_prereset_fn_t)(struct ata_port *ap); -typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes); +typedef int (*ata_prereset_fn_t)(struct ata_port *ap, unsigned long deadline); +typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes, + unsigned long deadline); typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes); struct ata_ioports { @@ -494,7 +485,6 @@ struct ata_eh_info { unsigned int dev_action[ATA_MAX_DEVICES]; /* dev EH action */ unsigned int flags; /* ATA_EHI_* flags */ - unsigned long hotplug_timestamp; unsigned int probe_mask; char desc[ATA_EH_DESC_LEN]; @@ -688,13 +678,17 @@ extern void __sata_phy_reset(struct ata_port *ap); extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); extern int sata_set_spd(struct ata_port *ap); -extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param); -extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param); -extern int ata_std_prereset(struct ata_port *ap); -extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes); -extern int sata_port_hardreset(struct ata_port *ap, - const unsigned long *timing); -extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class); +extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param, + unsigned long deadline); +extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param, + unsigned long deadline); +extern int ata_std_prereset(struct ata_port *ap, unsigned long deadline); +extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes, + unsigned long deadline); +extern int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, + unsigned long deadline); +extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline); extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); @@ -750,6 +744,7 @@ extern void ata_host_resume(struct ata_host *host); extern int ata_ratelimit(void); extern int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, unsigned long timeout); +extern int ata_wait_ready(struct ata_port *ap, unsigned long deadline); extern void ata_port_queue_task(struct ata_port *ap, work_func_t fn, void *data, unsigned long delay); extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, @@ -919,12 +914,7 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi) { - if (ehi->flags & ATA_EHI_HOTPLUGGED) - return; - ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK; - ehi->hotplug_timestamp = jiffies; - ehi->action |= ATA_EH_SOFTRESET; ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; } diff --git a/include/linux/list.h b/include/linux/list.h index f9d71eab05ee..9202703be2a4 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -426,6 +426,17 @@ static inline void list_splice_init_rcu(struct list_head *list, container_of(ptr, type, member) /** + * list_first_entry - get the first element from a list + * @ptr: the list head to take the element from. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_struct within the struct. + * + * Note, that list is expected to be not empty. + */ +#define list_first_entry(ptr, type, member) \ + list_entry((ptr)->next, type, member) + +/** * list_for_each - iterate over a list * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index ac25b5649c59..05707e2fccae 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -88,7 +88,7 @@ struct nlm_wait; /* * Memory chunk for NLM client RPC request. */ -#define NLMCLNT_OHSIZE (sizeof(utsname()->nodename)+10) +#define NLMCLNT_OHSIZE ((__NEW_UTS_LEN) + 10u) struct nlm_rqst { unsigned int a_flags; /* initial RPC task flags */ struct nlm_host * a_host; /* host handle */ @@ -119,6 +119,9 @@ struct nlm_file { * couldn't be granted because of a conflicting lock). */ #define NLM_NEVER (~(unsigned long) 0) +/* timeout on non-blocking call: */ +#define NLM_TIMEOUT (7 * HZ) + struct nlm_block { struct kref b_count; /* Reference count */ struct list_head b_list; /* linked list of all blocks */ @@ -130,6 +133,13 @@ struct nlm_block { unsigned int b_id; /* block id */ unsigned char b_granted; /* VFS granted lock */ struct nlm_file * b_file; /* file in question */ + struct cache_req * b_cache_req; /* deferred request handling */ + struct file_lock * b_fl; /* set for GETLK */ + struct cache_deferred_req * b_deferred_req; + unsigned int b_flags; /* block flags */ +#define B_QUEUED 1 /* lock queued */ +#define B_GOT_CALLBACK 2 /* got lock or conflicting lock */ +#define B_TIMED_OUT 4 /* filesystem too slow to respond */ }; /* @@ -185,8 +195,8 @@ typedef int (*nlm_host_match_fn_t)(struct nlm_host *cur, struct nlm_host *ref) __be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *, struct nlm_lock *, int, struct nlm_cookie *); __be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *); -__be32 nlmsvc_testlock(struct nlm_file *, struct nlm_lock *, - struct nlm_lock *); +__be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *, + struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *); __be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); unsigned long nlmsvc_retry_blocked(void); void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, diff --git a/include/linux/loop.h b/include/linux/loop.h index 191a595055f0..0b99b31f017b 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -64,6 +64,8 @@ struct loop_device { wait_queue_head_t lo_event; request_queue_t *lo_queue; + struct gendisk *lo_disk; + struct list_head lo_list; }; #endif /* __KERNEL__ */ diff --git a/include/linux/magic.h b/include/linux/magic.h index a9c6567fe70c..9d713c03e3da 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -14,6 +14,7 @@ #define ISOFS_SUPER_MAGIC 0x9660 #define JFFS2_SUPER_MAGIC 0x72b6 #define KVMFS_SUPER_MAGIC 0x19700426 +#define ANON_INODE_FS_MAGIC 0x09041934 #define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ #define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h index bdc01127dced..580b3f4956ee 100644 --- a/include/linux/mc146818rtc.h +++ b/include/linux/mc146818rtc.h @@ -22,8 +22,15 @@ extern spinlock_t rtc_lock; /* serialize CMOS RAM access */ /* Some RTCs extend the mc146818 register set to support alarms of more * than 24 hours in the future; or dates that include a century code. * This platform_data structure can pass this information to the driver. + * + * Also, some platforms need suspend()/resume() hooks to kick in special + * handling of wake alarms, e.g. activating ACPI BIOS hooks or setting up + * a separate wakeup alarm used by some almost-clone chips. */ struct cmos_rtc_board_info { + void (*wake_on)(struct device *dev); + void (*wake_off)(struct device *dev); + u8 rtc_day_alarm; /* zero, or register index */ u8 rtc_mon_alarm; /* zero, or register index */ u8 rtc_century; /* zero, or register index */ diff --git a/include/linux/mca.h b/include/linux/mca.h index 5cff2923092b..37972704617f 100644 --- a/include/linux/mca.h +++ b/include/linux/mca.h @@ -94,6 +94,7 @@ struct mca_bus { struct mca_driver { const short *id_table; void *driver_data; + int integrated_id; struct device_driver driver; }; #define to_mca_driver(mdriver) container_of(mdriver, struct mca_driver, driver) @@ -125,6 +126,7 @@ extern enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev); extern struct bus_type mca_bus_type; extern int mca_register_driver(struct mca_driver *drv); +extern int mca_register_driver_integrated(struct mca_driver *, int); extern void mca_unregister_driver(struct mca_driver *drv); /* WARNING: only called by the boot time device setup */ diff --git a/include/linux/meye.h b/include/linux/meye.h index 11ec45e9a132..39fd9c8ddd4b 100644 --- a/include/linux/meye.h +++ b/include/linux/meye.h @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net> * - * Copyright (C) 2001-2002 Alcôve <www.alcove.com> + * Copyright (C) 2001-2002 Alcôve <www.alcove.com> * * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> * diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 75e55dcdeb18..e10a90a93b5d 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -2,18 +2,29 @@ #define _LINUX_MIGRATE_H #include <linux/mm.h> +#include <linux/mempolicy.h> +#include <linux/pagemap.h> typedef struct page *new_page_t(struct page *, unsigned long private, int **); +#ifdef CONFIG_MIGRATION /* Check if a vma is migratable */ static inline int vma_migratable(struct vm_area_struct *vma) { if (vma->vm_flags & (VM_IO|VM_HUGETLB|VM_PFNMAP|VM_RESERVED)) return 0; + /* + * Migration allocates pages in the highest zone. If we cannot + * do so then migration (at least from node to node) is not + * possible. + */ + if (vma->vm_file && + gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping)) + < policy_zone) + return 0; return 1; } -#ifdef CONFIG_MIGRATION extern int isolate_lru_page(struct page *p, struct list_head *pagelist); extern int putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, @@ -28,6 +39,8 @@ extern int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, unsigned long flags); #else +static inline int vma_migratable(struct vm_area_struct *vma) + { return 0; } static inline int isolate_lru_page(struct page *p, struct list_head *list) { return -ENOSYS; } diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 326da7d500c7..dff9ea32606a 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -29,6 +29,7 @@ #define TUN_MINOR 200 #define HPET_MINOR 228 +#define KVM_MINOR 232 struct device; diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h new file mode 100644 index 000000000000..4fb552d12f7a --- /dev/null +++ b/include/linux/mlx4/cmd.h @@ -0,0 +1,178 @@ +/* + * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_CMD_H +#define MLX4_CMD_H + +#include <linux/dma-mapping.h> + +enum { + /* initialization and general commands */ + MLX4_CMD_SYS_EN = 0x1, + MLX4_CMD_SYS_DIS = 0x2, + MLX4_CMD_MAP_FA = 0xfff, + MLX4_CMD_UNMAP_FA = 0xffe, + MLX4_CMD_RUN_FW = 0xff6, + MLX4_CMD_MOD_STAT_CFG = 0x34, + MLX4_CMD_QUERY_DEV_CAP = 0x3, + MLX4_CMD_QUERY_FW = 0x4, + MLX4_CMD_ENABLE_LAM = 0xff8, + MLX4_CMD_DISABLE_LAM = 0xff7, + MLX4_CMD_QUERY_DDR = 0x5, + MLX4_CMD_QUERY_ADAPTER = 0x6, + MLX4_CMD_INIT_HCA = 0x7, + MLX4_CMD_CLOSE_HCA = 0x8, + MLX4_CMD_INIT_PORT = 0x9, + MLX4_CMD_CLOSE_PORT = 0xa, + MLX4_CMD_QUERY_HCA = 0xb, + MLX4_CMD_SET_PORT = 0xc, + MLX4_CMD_ACCESS_DDR = 0x2e, + MLX4_CMD_MAP_ICM = 0xffa, + MLX4_CMD_UNMAP_ICM = 0xff9, + MLX4_CMD_MAP_ICM_AUX = 0xffc, + MLX4_CMD_UNMAP_ICM_AUX = 0xffb, + MLX4_CMD_SET_ICM_SIZE = 0xffd, + + /* TPT commands */ + MLX4_CMD_SW2HW_MPT = 0xd, + MLX4_CMD_QUERY_MPT = 0xe, + MLX4_CMD_HW2SW_MPT = 0xf, + MLX4_CMD_READ_MTT = 0x10, + MLX4_CMD_WRITE_MTT = 0x11, + MLX4_CMD_SYNC_TPT = 0x2f, + + /* EQ commands */ + MLX4_CMD_MAP_EQ = 0x12, + MLX4_CMD_SW2HW_EQ = 0x13, + MLX4_CMD_HW2SW_EQ = 0x14, + MLX4_CMD_QUERY_EQ = 0x15, + + /* CQ commands */ + MLX4_CMD_SW2HW_CQ = 0x16, + MLX4_CMD_HW2SW_CQ = 0x17, + MLX4_CMD_QUERY_CQ = 0x18, + MLX4_CMD_RESIZE_CQ = 0x2c, + + /* SRQ commands */ + MLX4_CMD_SW2HW_SRQ = 0x35, + MLX4_CMD_HW2SW_SRQ = 0x36, + MLX4_CMD_QUERY_SRQ = 0x37, + MLX4_CMD_ARM_SRQ = 0x40, + + /* QP/EE commands */ + MLX4_CMD_RST2INIT_QP = 0x19, + MLX4_CMD_INIT2RTR_QP = 0x1a, + MLX4_CMD_RTR2RTS_QP = 0x1b, + MLX4_CMD_RTS2RTS_QP = 0x1c, + MLX4_CMD_SQERR2RTS_QP = 0x1d, + MLX4_CMD_2ERR_QP = 0x1e, + MLX4_CMD_RTS2SQD_QP = 0x1f, + MLX4_CMD_SQD2SQD_QP = 0x38, + MLX4_CMD_SQD2RTS_QP = 0x20, + MLX4_CMD_2RST_QP = 0x21, + MLX4_CMD_QUERY_QP = 0x22, + MLX4_CMD_INIT2INIT_QP = 0x2d, + MLX4_CMD_SUSPEND_QP = 0x32, + MLX4_CMD_UNSUSPEND_QP = 0x33, + /* special QP and management commands */ + MLX4_CMD_CONF_SPECIAL_QP = 0x23, + MLX4_CMD_MAD_IFC = 0x24, + + /* multicast commands */ + MLX4_CMD_READ_MCG = 0x25, + MLX4_CMD_WRITE_MCG = 0x26, + MLX4_CMD_MGID_HASH = 0x27, + + /* miscellaneous commands */ + MLX4_CMD_DIAG_RPRT = 0x30, + MLX4_CMD_NOP = 0x31, + + /* debug commands */ + MLX4_CMD_QUERY_DEBUG_MSG = 0x2a, + MLX4_CMD_SET_DEBUG_MSG = 0x2b, +}; + +enum { + MLX4_CMD_TIME_CLASS_A = 10000, + MLX4_CMD_TIME_CLASS_B = 10000, + MLX4_CMD_TIME_CLASS_C = 10000, +}; + +enum { + MLX4_MAILBOX_SIZE = 4096 +}; + +struct mlx4_dev; + +struct mlx4_cmd_mailbox { + void *buf; + dma_addr_t dma; +}; + +int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, + int out_is_imm, u32 in_modifier, u8 op_modifier, + u16 op, unsigned long timeout); + +/* Invoke a command with no output parameter */ +static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier, + u8 op_modifier, u16 op, unsigned long timeout) +{ + return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier, + op_modifier, op, timeout); +} + +/* Invoke a command with an output mailbox */ +static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param, + u32 in_modifier, u8 op_modifier, u16 op, + unsigned long timeout) +{ + return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier, + op_modifier, op, timeout); +} + +/* + * Invoke a command with an immediate output parameter (and copy the + * output into the caller's out_param pointer after the command + * executes). + */ +static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param, + u32 in_modifier, u8 op_modifier, u16 op, + unsigned long timeout) +{ + return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier, + op_modifier, op, timeout); +} + +struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev); +void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox); + +#endif /* MLX4_CMD_H */ diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h new file mode 100644 index 000000000000..0181e0a57cbf --- /dev/null +++ b/include/linux/mlx4/cq.h @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_CQ_H +#define MLX4_CQ_H + +#include <linux/types.h> + +#include <linux/mlx4/device.h> +#include <linux/mlx4/doorbell.h> + +struct mlx4_cqe { + __be32 my_qpn; + __be32 immed_rss_invalid; + __be32 g_mlpath_rqpn; + u8 sl; + u8 reserved1; + __be16 rlid; + u32 reserved2; + __be32 byte_cnt; + __be16 wqe_index; + __be16 checksum; + u8 reserved3[3]; + u8 owner_sr_opcode; +}; + +struct mlx4_err_cqe { + __be32 my_qpn; + u32 reserved1[5]; + __be16 wqe_index; + u8 vendor_err_syndrome; + u8 syndrome; + u8 reserved2[3]; + u8 owner_sr_opcode; +}; + +enum { + MLX4_CQE_OWNER_MASK = 0x80, + MLX4_CQE_IS_SEND_MASK = 0x40, + MLX4_CQE_OPCODE_MASK = 0x1f +}; + +enum { + MLX4_CQE_SYNDROME_LOCAL_LENGTH_ERR = 0x01, + MLX4_CQE_SYNDROME_LOCAL_QP_OP_ERR = 0x02, + MLX4_CQE_SYNDROME_LOCAL_PROT_ERR = 0x04, + MLX4_CQE_SYNDROME_WR_FLUSH_ERR = 0x05, + MLX4_CQE_SYNDROME_MW_BIND_ERR = 0x06, + MLX4_CQE_SYNDROME_BAD_RESP_ERR = 0x10, + MLX4_CQE_SYNDROME_LOCAL_ACCESS_ERR = 0x11, + MLX4_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR = 0x12, + MLX4_CQE_SYNDROME_REMOTE_ACCESS_ERR = 0x13, + MLX4_CQE_SYNDROME_REMOTE_OP_ERR = 0x14, + MLX4_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR = 0x15, + MLX4_CQE_SYNDROME_RNR_RETRY_EXC_ERR = 0x16, + MLX4_CQE_SYNDROME_REMOTE_ABORTED_ERR = 0x22, +}; + +static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd, + void __iomem *uar_page, + spinlock_t *doorbell_lock) +{ + __be32 doorbell[2]; + u32 sn; + u32 ci; + + sn = cq->arm_sn & 3; + ci = cq->cons_index & 0xffffff; + + *cq->arm_db = cpu_to_be32(sn << 28 | cmd | ci); + + /* + * Make sure that the doorbell record in host memory is + * written before ringing the doorbell via PCI MMIO. + */ + wmb(); + + doorbell[0] = cpu_to_be32(sn << 28 | cmd | cq->cqn); + doorbell[1] = cpu_to_be32(ci); + + mlx4_write64(doorbell, uar_page + MLX4_CQ_DOORBELL, doorbell_lock); +} + +static inline void mlx4_cq_set_ci(struct mlx4_cq *cq) +{ + *cq->set_ci_db = cpu_to_be32(cq->cons_index & 0xffffff); +} + +enum { + MLX4_CQ_DB_REQ_NOT_SOL = 1 << 24, + MLX4_CQ_DB_REQ_NOT = 2 << 24 +}; + +#endif /* MLX4_CQ_H */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h new file mode 100644 index 000000000000..8c5f8fd86841 --- /dev/null +++ b/include/linux/mlx4/device.h @@ -0,0 +1,331 @@ +/* + * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_DEVICE_H +#define MLX4_DEVICE_H + +#include <linux/pci.h> +#include <linux/completion.h> +#include <linux/radix-tree.h> + +#include <asm/atomic.h> + +enum { + MLX4_FLAG_MSI_X = 1 << 0, +}; + +enum { + MLX4_MAX_PORTS = 2 +}; + +enum { + MLX4_DEV_CAP_FLAG_RC = 1 << 0, + MLX4_DEV_CAP_FLAG_UC = 1 << 1, + MLX4_DEV_CAP_FLAG_UD = 1 << 2, + MLX4_DEV_CAP_FLAG_SRQ = 1 << 6, + MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1 << 7, + MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8, + MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9, + MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16, + MLX4_DEV_CAP_FLAG_APM = 1 << 17, + MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18, + MLX4_DEV_CAP_FLAG_RAW_MCAST = 1 << 19, + MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1 << 20, + MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21 +}; + +enum mlx4_event { + MLX4_EVENT_TYPE_COMP = 0x00, + MLX4_EVENT_TYPE_PATH_MIG = 0x01, + MLX4_EVENT_TYPE_COMM_EST = 0x02, + MLX4_EVENT_TYPE_SQ_DRAINED = 0x03, + MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13, + MLX4_EVENT_TYPE_SRQ_LIMIT = 0x14, + MLX4_EVENT_TYPE_CQ_ERROR = 0x04, + MLX4_EVENT_TYPE_WQ_CATAS_ERROR = 0x05, + MLX4_EVENT_TYPE_EEC_CATAS_ERROR = 0x06, + MLX4_EVENT_TYPE_PATH_MIG_FAILED = 0x07, + MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10, + MLX4_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11, + MLX4_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12, + MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR = 0x08, + MLX4_EVENT_TYPE_PORT_CHANGE = 0x09, + MLX4_EVENT_TYPE_EQ_OVERFLOW = 0x0f, + MLX4_EVENT_TYPE_ECC_DETECT = 0x0e, + MLX4_EVENT_TYPE_CMD = 0x0a +}; + +enum { + MLX4_PORT_CHANGE_SUBTYPE_DOWN = 1, + MLX4_PORT_CHANGE_SUBTYPE_ACTIVE = 4 +}; + +enum { + MLX4_PERM_LOCAL_READ = 1 << 10, + MLX4_PERM_LOCAL_WRITE = 1 << 11, + MLX4_PERM_REMOTE_READ = 1 << 12, + MLX4_PERM_REMOTE_WRITE = 1 << 13, + MLX4_PERM_ATOMIC = 1 << 14 +}; + +enum { + MLX4_OPCODE_NOP = 0x00, + MLX4_OPCODE_SEND_INVAL = 0x01, + MLX4_OPCODE_RDMA_WRITE = 0x08, + MLX4_OPCODE_RDMA_WRITE_IMM = 0x09, + MLX4_OPCODE_SEND = 0x0a, + MLX4_OPCODE_SEND_IMM = 0x0b, + MLX4_OPCODE_LSO = 0x0e, + MLX4_OPCODE_RDMA_READ = 0x10, + MLX4_OPCODE_ATOMIC_CS = 0x11, + MLX4_OPCODE_ATOMIC_FA = 0x12, + MLX4_OPCODE_ATOMIC_MASK_CS = 0x14, + MLX4_OPCODE_ATOMIC_MASK_FA = 0x15, + MLX4_OPCODE_BIND_MW = 0x18, + MLX4_OPCODE_FMR = 0x19, + MLX4_OPCODE_LOCAL_INVAL = 0x1b, + MLX4_OPCODE_CONFIG_CMD = 0x1f, + + MLX4_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, + MLX4_RECV_OPCODE_SEND = 0x01, + MLX4_RECV_OPCODE_SEND_IMM = 0x02, + MLX4_RECV_OPCODE_SEND_INVAL = 0x03, + + MLX4_CQE_OPCODE_ERROR = 0x1e, + MLX4_CQE_OPCODE_RESIZE = 0x16, +}; + +enum { + MLX4_STAT_RATE_OFFSET = 5 +}; + +struct mlx4_caps { + u64 fw_ver; + int num_ports; + int vl_cap; + int mtu_cap; + int gid_table_len; + int pkey_table_len; + int local_ca_ack_delay; + int num_uars; + int bf_reg_size; + int bf_regs_per_page; + int max_sq_sg; + int max_rq_sg; + int num_qps; + int max_wqes; + int max_sq_desc_sz; + int max_rq_desc_sz; + int max_qp_init_rdma; + int max_qp_dest_rdma; + int reserved_qps; + int sqp_start; + int num_srqs; + int max_srq_wqes; + int max_srq_sge; + int reserved_srqs; + int num_cqs; + int max_cqes; + int reserved_cqs; + int num_eqs; + int reserved_eqs; + int num_mpts; + int num_mtt_segs; + int fmr_reserved_mtts; + int reserved_mtts; + int reserved_mrws; + int reserved_uars; + int num_mgms; + int num_amgms; + int reserved_mcgs; + int num_qp_per_mgm; + int num_pds; + int reserved_pds; + int mtt_entry_sz; + u32 page_size_cap; + u32 flags; + u16 stat_rate_support; + u8 port_width_cap; +}; + +struct mlx4_buf_list { + void *buf; + dma_addr_t map; +}; + +struct mlx4_buf { + union { + struct mlx4_buf_list direct; + struct mlx4_buf_list *page_list; + } u; + int nbufs; + int npages; + int page_shift; +}; + +struct mlx4_mtt { + u32 first_seg; + int order; + int page_shift; +}; + +struct mlx4_mr { + struct mlx4_mtt mtt; + u64 iova; + u64 size; + u32 key; + u32 pd; + u32 access; + int enabled; +}; + +struct mlx4_uar { + unsigned long pfn; + int index; +}; + +struct mlx4_cq { + void (*comp) (struct mlx4_cq *); + void (*event) (struct mlx4_cq *, enum mlx4_event); + + struct mlx4_uar *uar; + + u32 cons_index; + + __be32 *set_ci_db; + __be32 *arm_db; + int arm_sn; + + int cqn; + + atomic_t refcount; + struct completion free; +}; + +struct mlx4_qp { + void (*event) (struct mlx4_qp *, enum mlx4_event); + + int qpn; + + atomic_t refcount; + struct completion free; +}; + +struct mlx4_srq { + void (*event) (struct mlx4_srq *, enum mlx4_event); + + int srqn; + int max; + int max_gs; + int wqe_shift; + + atomic_t refcount; + struct completion free; +}; + +struct mlx4_av { + __be32 port_pd; + u8 reserved1; + u8 g_slid; + __be16 dlid; + u8 reserved2; + u8 gid_index; + u8 stat_rate; + u8 hop_limit; + __be32 sl_tclass_flowlabel; + u8 dgid[16]; +}; + +struct mlx4_dev { + struct pci_dev *pdev; + unsigned long flags; + struct mlx4_caps caps; + struct radix_tree_root qp_table_tree; +}; + +struct mlx4_init_port_param { + int set_guid0; + int set_node_guid; + int set_si_guid; + u16 mtu; + int port_width_cap; + u16 vl_cap; + u16 max_gid; + u16 max_pkey; + u64 guid0; + u64 node_guid; + u64 si_guid; +}; + +int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, + struct mlx4_buf *buf); +void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); + +int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn); +void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn); + +int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar); +void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar); + +int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift, + struct mlx4_mtt *mtt); +void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt); +u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt); + +int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access, + int npages, int page_shift, struct mlx4_mr *mr); +void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr); +int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr); +int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, + int start_index, int npages, u64 *page_list); +int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, + struct mlx4_buf *buf); + +int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, + struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq); +void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); + +int mlx4_qp_alloc(struct mlx4_dev *dev, int sqpn, struct mlx4_qp *qp); +void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp); + +int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt, + u64 db_rec, struct mlx4_srq *srq); +void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq); +int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark); + +int mlx4_INIT_PORT(struct mlx4_dev *dev, struct mlx4_init_port_param *param, int port); +int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port); + +int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); +int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); + +#endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx4/doorbell.h b/include/linux/mlx4/doorbell.h new file mode 100644 index 000000000000..3f2da442d7cb --- /dev/null +++ b/include/linux/mlx4/doorbell.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2004 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2005 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_DOORBELL_H +#define MLX4_DOORBELL_H + +#include <linux/types.h> +#include <linux/io.h> + +#define MLX4_SEND_DOORBELL 0x14 +#define MLX4_CQ_DOORBELL 0x20 + +#if BITS_PER_LONG == 64 +/* + * Assume that we can just write a 64-bit doorbell atomically. s390 + * actually doesn't have writeq() but S/390 systems don't even have + * PCI so we won't worry about it. + */ + +#define MLX4_DECLARE_DOORBELL_LOCK(name) +#define MLX4_INIT_DOORBELL_LOCK(ptr) do { } while (0) +#define MLX4_GET_DOORBELL_LOCK(ptr) (NULL) + +static inline void mlx4_write64_raw(__be64 val, void __iomem *dest) +{ + __raw_writeq((__force u64) val, dest); +} + +static inline void mlx4_write64(__be32 val[2], void __iomem *dest, + spinlock_t *doorbell_lock) +{ + __raw_writeq(*(u64 *) val, dest); +} + +#else + +/* + * Just fall back to a spinlock to protect the doorbell if + * BITS_PER_LONG is 32 -- there's no portable way to do atomic 64-bit + * MMIO writes. + */ + +#define MLX4_DECLARE_DOORBELL_LOCK(name) spinlock_t name; +#define MLX4_INIT_DOORBELL_LOCK(ptr) spin_lock_init(ptr) +#define MLX4_GET_DOORBELL_LOCK(ptr) (ptr) + +static inline void mlx4_write64_raw(__be64 val, void __iomem *dest) +{ + __raw_writel(((__force u32 *) &val)[0], dest); + __raw_writel(((__force u32 *) &val)[1], dest + 4); +} + +static inline void mlx4_write64(__be32 val[2], void __iomem *dest, + spinlock_t *doorbell_lock) +{ + unsigned long flags; + + spin_lock_irqsave(doorbell_lock, flags); + __raw_writel((__force u32) val[0], dest); + __raw_writel((__force u32) val[1], dest + 4); + spin_unlock_irqrestore(doorbell_lock, flags); +} + +#endif + +#endif /* MLX4_DOORBELL_H */ diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h new file mode 100644 index 000000000000..1b835ca49df1 --- /dev/null +++ b/include/linux/mlx4/driver.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_DRIVER_H +#define MLX4_DRIVER_H + +#include <linux/device.h> + +struct mlx4_dev; + +enum mlx4_dev_event { + MLX4_DEV_EVENT_CATASTROPHIC_ERROR, + MLX4_DEV_EVENT_PORT_UP, + MLX4_DEV_EVENT_PORT_DOWN, + MLX4_DEV_EVENT_PORT_REINIT, +}; + +struct mlx4_interface { + void * (*add) (struct mlx4_dev *dev); + void (*remove)(struct mlx4_dev *dev, void *context); + void (*event) (struct mlx4_dev *dev, void *context, + enum mlx4_dev_event event, int subtype, + int port); + struct list_head list; +}; + +int mlx4_register_interface(struct mlx4_interface *intf); +void mlx4_unregister_interface(struct mlx4_interface *intf); + +#endif /* MLX4_DRIVER_H */ diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h new file mode 100644 index 000000000000..9eeb61adf6a3 --- /dev/null +++ b/include/linux/mlx4/qp.h @@ -0,0 +1,288 @@ +/* + * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_QP_H +#define MLX4_QP_H + +#include <linux/types.h> + +#include <linux/mlx4/device.h> + +#define MLX4_INVALID_LKEY 0x100 + +enum mlx4_qp_optpar { + MLX4_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, + MLX4_QP_OPTPAR_RRE = 1 << 1, + MLX4_QP_OPTPAR_RAE = 1 << 2, + MLX4_QP_OPTPAR_RWE = 1 << 3, + MLX4_QP_OPTPAR_PKEY_INDEX = 1 << 4, + MLX4_QP_OPTPAR_Q_KEY = 1 << 5, + MLX4_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, + MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7, + MLX4_QP_OPTPAR_SRA_MAX = 1 << 8, + MLX4_QP_OPTPAR_RRA_MAX = 1 << 9, + MLX4_QP_OPTPAR_PM_STATE = 1 << 10, + MLX4_QP_OPTPAR_RETRY_COUNT = 1 << 12, + MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13, + MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, + MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16 +}; + +enum mlx4_qp_state { + MLX4_QP_STATE_RST = 0, + MLX4_QP_STATE_INIT = 1, + MLX4_QP_STATE_RTR = 2, + MLX4_QP_STATE_RTS = 3, + MLX4_QP_STATE_SQER = 4, + MLX4_QP_STATE_SQD = 5, + MLX4_QP_STATE_ERR = 6, + MLX4_QP_STATE_SQ_DRAINING = 7, + MLX4_QP_NUM_STATE +}; + +enum { + MLX4_QP_ST_RC = 0x0, + MLX4_QP_ST_UC = 0x1, + MLX4_QP_ST_RD = 0x2, + MLX4_QP_ST_UD = 0x3, + MLX4_QP_ST_MLX = 0x7 +}; + +enum { + MLX4_QP_PM_MIGRATED = 0x3, + MLX4_QP_PM_ARMED = 0x0, + MLX4_QP_PM_REARM = 0x1 +}; + +enum { + /* params1 */ + MLX4_QP_BIT_SRE = 1 << 15, + MLX4_QP_BIT_SWE = 1 << 14, + MLX4_QP_BIT_SAE = 1 << 13, + /* params2 */ + MLX4_QP_BIT_RRE = 1 << 15, + MLX4_QP_BIT_RWE = 1 << 14, + MLX4_QP_BIT_RAE = 1 << 13, + MLX4_QP_BIT_RIC = 1 << 4, +}; + +struct mlx4_qp_path { + u8 fl; + u8 reserved1[2]; + u8 pkey_index; + u8 reserved2; + u8 grh_mylmc; + __be16 rlid; + u8 ackto; + u8 mgid_index; + u8 static_rate; + u8 hop_limit; + __be32 tclass_flowlabel; + u8 rgid[16]; + u8 sched_queue; + u8 snooper_flags; + u8 reserved3[2]; + u8 counter_index; + u8 reserved4[7]; +}; + +struct mlx4_qp_context { + __be32 flags; + __be32 pd; + u8 mtu_msgmax; + u8 rq_size_stride; + u8 sq_size_stride; + u8 rlkey; + __be32 usr_page; + __be32 local_qpn; + __be32 remote_qpn; + struct mlx4_qp_path pri_path; + struct mlx4_qp_path alt_path; + __be32 params1; + u32 reserved1; + __be32 next_send_psn; + __be32 cqn_send; + u32 reserved2[2]; + __be32 last_acked_psn; + __be32 ssn; + __be32 params2; + __be32 rnr_nextrecvpsn; + __be32 srcd; + __be32 cqn_recv; + __be64 db_rec_addr; + __be32 qkey; + __be32 srqn; + __be32 msn; + __be16 rq_wqe_counter; + __be16 sq_wqe_counter; + u32 reserved3[2]; + __be32 param3; + __be32 nummmcpeers_basemkey; + u8 log_page_size; + u8 reserved4[2]; + u8 mtt_base_addr_h; + __be32 mtt_base_addr_l; + u32 reserved5[10]; +}; + +enum { + MLX4_WQE_CTRL_FENCE = 1 << 6, + MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2, + MLX4_WQE_CTRL_SOLICITED = 1 << 1, +}; + +struct mlx4_wqe_ctrl_seg { + __be32 owner_opcode; + u8 reserved2[3]; + u8 fence_size; + /* + * High 24 bits are SRC remote buffer; low 8 bits are flags: + * [7] SO (strong ordering) + * [5] TCP/UDP checksum + * [4] IP checksum + * [3:2] C (generate completion queue entry) + * [1] SE (solicited event) + */ + __be32 srcrb_flags; + /* + * imm is immediate data for send/RDMA write w/ immediate; + * also invalidation key for send with invalidate; input + * modifier for WQEs on CCQs. + */ + __be32 imm; +}; + +enum { + MLX4_WQE_MLX_VL15 = 1 << 17, + MLX4_WQE_MLX_SLR = 1 << 16 +}; + +struct mlx4_wqe_mlx_seg { + u8 owner; + u8 reserved1[2]; + u8 opcode; + u8 reserved2[3]; + u8 size; + /* + * [17] VL15 + * [16] SLR + * [15:12] static rate + * [11:8] SL + * [4] ICRC + * [3:2] C + * [0] FL (force loopback) + */ + __be32 flags; + __be16 rlid; + u16 reserved3; +}; + +struct mlx4_wqe_datagram_seg { + __be32 av[8]; + __be32 dqpn; + __be32 qkey; + __be32 reservd[2]; +}; + +struct mlx4_wqe_bind_seg { + __be32 flags1; + __be32 flags2; + __be32 new_rkey; + __be32 lkey; + __be64 addr; + __be64 length; +}; + +struct mlx4_wqe_fmr_seg { + __be32 flags; + __be32 mem_key; + __be64 buf_list; + __be64 start_addr; + __be64 reg_len; + __be32 offset; + __be32 page_size; + u32 reserved[2]; +}; + +struct mlx4_wqe_fmr_ext_seg { + u8 flags; + u8 reserved; + __be16 app_mask; + __be16 wire_app_tag; + __be16 mem_app_tag; + __be32 wire_ref_tag_base; + __be32 mem_ref_tag_base; +}; + +struct mlx4_wqe_local_inval_seg { + u8 flags; + u8 reserved1[3]; + __be32 mem_key; + u8 reserved2[3]; + u8 guest_id; + __be64 pa; +}; + +struct mlx4_wqe_raddr_seg { + __be64 raddr; + __be32 rkey; + u32 reserved; +}; + +struct mlx4_wqe_atomic_seg { + __be64 swap_add; + __be64 compare; +}; + +struct mlx4_wqe_data_seg { + __be32 byte_count; + __be32 lkey; + __be64 addr; +}; + +struct mlx4_wqe_inline_seg { + __be32 byte_count; +}; + +int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, + enum mlx4_qp_state cur_state, enum mlx4_qp_state new_state, + struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar, + int sqd_event, struct mlx4_qp *qp); + +static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn) +{ + return radix_tree_lookup(&dev->qp_table_tree, qpn & (dev->caps.num_qps - 1)); +} + +void mlx4_qp_remove(struct mlx4_dev *dev, struct mlx4_qp *qp); + +#endif /* MLX4_QP_H */ diff --git a/include/linux/mlx4/srq.h b/include/linux/mlx4/srq.h new file mode 100644 index 000000000000..799a0697a383 --- /dev/null +++ b/include/linux/mlx4/srq.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_SRQ_H +#define MLX4_SRQ_H + +struct mlx4_wqe_srq_next_seg { + u16 reserved1; + __be16 next_wqe_index; + u32 reserved2[3]; +}; + +#endif /* MLX4_SRQ_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 60e0e4a592d2..4670ebd1f622 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -267,21 +267,31 @@ static inline int get_page_unless_zero(struct page *page) return atomic_inc_not_zero(&page->_count); } +static inline struct page *compound_head(struct page *page) +{ + if (unlikely(PageTail(page))) + return page->first_page; + return page; +} + static inline int page_count(struct page *page) { - if (unlikely(PageCompound(page))) - page = (struct page *)page_private(page); - return atomic_read(&page->_count); + return atomic_read(&compound_head(page)->_count); } static inline void get_page(struct page *page) { - if (unlikely(PageCompound(page))) - page = (struct page *)page_private(page); + page = compound_head(page); VM_BUG_ON(atomic_read(&page->_count) == 0); atomic_inc(&page->_count); } +static inline struct page *virt_to_head_page(const void *x) +{ + struct page *page = virt_to_page(x); + return compound_head(page); +} + /* * Setup the page count before being freed into the page allocator for * the first time (boot or memory hotplug) @@ -314,6 +324,18 @@ static inline compound_page_dtor *get_compound_page_dtor(struct page *page) return (compound_page_dtor *)page[1].lru.next; } +static inline int compound_order(struct page *page) +{ + if (!PageHead(page)) + return 0; + return (unsigned long)page[1].lru.prev; +} + +static inline void set_compound_order(struct page *page, unsigned long order) +{ + page[1].lru.prev = (void *)order; +} + /* * Multiple processes may "see" the same page. E.g. for untouched * mappings of /dev/null, all processes see the same page full of @@ -850,8 +872,26 @@ static inline int vma_wants_writenotify(struct vm_area_struct *vma) extern pte_t *FASTCALL(get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl)); +#ifdef __PAGETABLE_PUD_FOLDED +static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, + unsigned long address) +{ + return 0; +} +#else int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address); +#endif + +#ifdef __PAGETABLE_PMD_FOLDED +static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud, + unsigned long address) +{ + return 0; +} +#else int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address); +#endif + int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address); int __pte_alloc_kernel(pmd_t *pmd, unsigned long address); @@ -1130,6 +1170,11 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address, #define FOLL_GET 0x04 /* do get_page on page */ #define FOLL_ANON 0x08 /* give ZERO_PAGE if no pgtable */ +typedef int (*pte_fn_t)(pte_t *pte, struct page *pmd_page, unsigned long addr, + void *data); +extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, + unsigned long size, pte_fn_t fn, void *data); + #ifdef CONFIG_PROC_FS void vm_stat_account(struct mm_struct *, unsigned long, struct file *, long); #else diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index c3852fd4a1cc..d5bb1796e12b 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -19,10 +19,16 @@ struct page { unsigned long flags; /* Atomic flags, some possibly * updated asynchronously */ atomic_t _count; /* Usage count, see below. */ - atomic_t _mapcount; /* Count of ptes mapped in mms, + union { + atomic_t _mapcount; /* Count of ptes mapped in mms, * to show when page is mapped * & limit reverse map searches. */ + struct { /* SLUB uses */ + short unsigned int inuse; + short unsigned int offset; + }; + }; union { struct { unsigned long private; /* Mapping-private opaque data: @@ -43,8 +49,18 @@ struct page { #if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS spinlock_t ptl; #endif + struct { /* SLUB uses */ + void **lockless_freelist; + struct kmem_cache *slab; /* Pointer to slab */ + }; + struct { + struct page *first_page; /* Compound pages */ + }; + }; + union { + pgoff_t index; /* Our offset within mapping. */ + void *freelist; /* SLUB: freelist req. slab lock */ }; - pgoff_t index; /* Our offset within mapping. */ struct list_head lru; /* Pageout list, eg. active_list * protected by zone->lru_lock ! */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index e45712acfac5..badf702fcff4 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -10,7 +10,7 @@ #ifndef LINUX_MMC_CARD_H #define LINUX_MMC_CARD_H -#include <linux/mmc/mmc.h> +#include <linux/mmc/core.h> struct mmc_cid { unsigned int manfid; @@ -41,6 +41,7 @@ struct mmc_csd { struct mmc_ext_csd { unsigned int hs_max_dtr; + unsigned int sectors; }; struct sd_scr { @@ -60,18 +61,17 @@ struct mmc_host; * MMC device */ struct mmc_card { - struct list_head node; /* node in hosts devices list */ struct mmc_host *host; /* the host this device belongs to */ struct device dev; /* the device */ unsigned int rca; /* relative card address of device */ + unsigned int type; /* card type */ +#define MMC_TYPE_MMC 0 /* MMC card */ +#define MMC_TYPE_SD 1 /* SD card */ unsigned int state; /* (our) card state */ #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ -#define MMC_STATE_DEAD (1<<1) /* device no longer in stack */ -#define MMC_STATE_BAD (1<<2) /* unrecognised device */ -#define MMC_STATE_SDCARD (1<<3) /* is an SD card */ -#define MMC_STATE_READONLY (1<<4) /* card is read-only */ -#define MMC_STATE_HIGHSPEED (1<<5) /* card is in high speed mode */ -#define MMC_STATE_BLOCKADDR (1<<6) /* card uses block-addressing */ +#define MMC_STATE_READONLY (1<<1) /* card is read-only */ +#define MMC_STATE_HIGHSPEED (1<<2) /* card is in high speed mode */ +#define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */ u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ u32 raw_scr[2]; /* raw card SCR */ @@ -82,18 +82,15 @@ struct mmc_card { struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ }; +#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) +#define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) + #define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) -#define mmc_card_dead(c) ((c)->state & MMC_STATE_DEAD) -#define mmc_card_bad(c) ((c)->state & MMC_STATE_BAD) -#define mmc_card_sd(c) ((c)->state & MMC_STATE_SDCARD) #define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY) #define mmc_card_highspeed(c) ((c)->state & MMC_STATE_HIGHSPEED) #define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR) #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT) -#define mmc_card_set_dead(c) ((c)->state |= MMC_STATE_DEAD) -#define mmc_card_set_bad(c) ((c)->state |= MMC_STATE_BAD) -#define mmc_card_set_sd(c) ((c)->state |= MMC_STATE_SDCARD) #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY) #define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED) #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) @@ -119,11 +116,4 @@ struct mmc_driver { extern int mmc_register_driver(struct mmc_driver *); extern void mmc_unregister_driver(struct mmc_driver *); -static inline int mmc_card_claim_host(struct mmc_card *card) -{ - return __mmc_claim_host(card->host, card); -} - -#define mmc_card_release_host(c) mmc_release_host((c)->host) - #endif diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h new file mode 100644 index 000000000000..04bbe12fae8d --- /dev/null +++ b/include/linux/mmc/core.h @@ -0,0 +1,112 @@ +/* + * linux/include/linux/mmc/core.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef LINUX_MMC_CORE_H +#define LINUX_MMC_CORE_H + +#include <linux/interrupt.h> +#include <linux/device.h> + +struct request; +struct mmc_data; +struct mmc_request; + +struct mmc_command { + u32 opcode; + u32 arg; + u32 resp[4]; + unsigned int flags; /* expected response type */ +#define MMC_RSP_PRESENT (1 << 0) +#define MMC_RSP_136 (1 << 1) /* 136 bit response */ +#define MMC_RSP_CRC (1 << 2) /* expect valid crc */ +#define MMC_RSP_BUSY (1 << 3) /* card may send busy */ +#define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */ +#define MMC_CMD_MASK (3 << 5) /* command type */ +#define MMC_CMD_AC (0 << 5) +#define MMC_CMD_ADTC (1 << 5) +#define MMC_CMD_BC (2 << 5) +#define MMC_CMD_BCR (3 << 5) + +/* + * These are the response types, and correspond to valid bit + * patterns of the above flags. One additional valid pattern + * is all zeros, which means we don't expect a response. + */ +#define MMC_RSP_NONE (0) +#define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) +#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY) +#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC) +#define MMC_RSP_R3 (MMC_RSP_PRESENT) +#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) +#define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) + +#define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE)) + +/* + * These are the command types. + */ +#define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_MASK) + + unsigned int retries; /* max number of retries */ + unsigned int error; /* command error */ + +#define MMC_ERR_NONE 0 +#define MMC_ERR_TIMEOUT 1 +#define MMC_ERR_BADCRC 2 +#define MMC_ERR_FIFO 3 +#define MMC_ERR_FAILED 4 +#define MMC_ERR_INVALID 5 + + struct mmc_data *data; /* data segment associated with cmd */ + struct mmc_request *mrq; /* associated request */ +}; + +struct mmc_data { + unsigned int timeout_ns; /* data timeout (in ns, max 80ms) */ + unsigned int timeout_clks; /* data timeout (in clocks) */ + unsigned int blksz; /* data block size */ + unsigned int blocks; /* number of blocks */ + unsigned int error; /* data error */ + unsigned int flags; + +#define MMC_DATA_WRITE (1 << 8) +#define MMC_DATA_READ (1 << 9) +#define MMC_DATA_STREAM (1 << 10) +#define MMC_DATA_MULTI (1 << 11) + + unsigned int bytes_xfered; + + struct mmc_command *stop; /* stop command */ + struct mmc_request *mrq; /* associated request */ + + unsigned int sg_len; /* size of scatter list */ + struct scatterlist *sg; /* I/O scatter list */ +}; + +struct mmc_request { + struct mmc_command *cmd; + struct mmc_data *data; + struct mmc_command *stop; + + void *done_data; /* completion data */ + void (*done)(struct mmc_request *);/* completion function */ +}; + +struct mmc_host; +struct mmc_card; + +extern int mmc_wait_for_req(struct mmc_host *, struct mmc_request *); +extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); +extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, + struct mmc_command *, int); + +extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *, int); + +extern void mmc_claim_host(struct mmc_host *host); +extern void mmc_release_host(struct mmc_host *host); + +#endif diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index bfcef8a1ad8b..b1350dfd3e91 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -10,36 +10,13 @@ #ifndef LINUX_MMC_HOST_H #define LINUX_MMC_HOST_H -#include <linux/mmc/mmc.h> +#include <linux/mmc/core.h> struct mmc_ios { unsigned int clock; /* clock rate */ unsigned short vdd; -#define MMC_VDD_150 0 -#define MMC_VDD_155 1 -#define MMC_VDD_160 2 -#define MMC_VDD_165 3 -#define MMC_VDD_170 4 -#define MMC_VDD_180 5 -#define MMC_VDD_190 6 -#define MMC_VDD_200 7 -#define MMC_VDD_210 8 -#define MMC_VDD_220 9 -#define MMC_VDD_230 10 -#define MMC_VDD_240 11 -#define MMC_VDD_250 12 -#define MMC_VDD_260 13 -#define MMC_VDD_270 14 -#define MMC_VDD_280 15 -#define MMC_VDD_290 16 -#define MMC_VDD_300 17 -#define MMC_VDD_310 18 -#define MMC_VDD_320 19 -#define MMC_VDD_330 20 -#define MMC_VDD_340 21 -#define MMC_VDD_350 22 -#define MMC_VDD_360 23 +/* vdd stores the bit number of the selected voltage range from below. */ unsigned char bus_mode; /* command output mode */ @@ -88,6 +65,24 @@ struct mmc_host { unsigned int f_max; u32 ocr_avail; +#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ +#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ +#define MMC_VDD_21_22 0x00000200 /* VDD voltage 2.1 ~ 2.2 */ +#define MMC_VDD_22_23 0x00000400 /* VDD voltage 2.2 ~ 2.3 */ +#define MMC_VDD_23_24 0x00000800 /* VDD voltage 2.3 ~ 2.4 */ +#define MMC_VDD_24_25 0x00001000 /* VDD voltage 2.4 ~ 2.5 */ +#define MMC_VDD_25_26 0x00002000 /* VDD voltage 2.5 ~ 2.6 */ +#define MMC_VDD_26_27 0x00004000 /* VDD voltage 2.6 ~ 2.7 */ +#define MMC_VDD_27_28 0x00008000 /* VDD voltage 2.7 ~ 2.8 */ +#define MMC_VDD_28_29 0x00010000 /* VDD voltage 2.8 ~ 2.9 */ +#define MMC_VDD_29_30 0x00020000 /* VDD voltage 2.9 ~ 3.0 */ +#define MMC_VDD_30_31 0x00040000 /* VDD voltage 3.0 ~ 3.1 */ +#define MMC_VDD_31_32 0x00080000 /* VDD voltage 3.1 ~ 3.2 */ +#define MMC_VDD_32_33 0x00100000 /* VDD voltage 3.2 ~ 3.3 */ +#define MMC_VDD_33_34 0x00200000 /* VDD voltage 3.3 ~ 3.4 */ +#define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */ +#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */ + unsigned long caps; /* Host capabilities */ #define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ @@ -106,6 +101,8 @@ struct mmc_host { unsigned int max_blk_count; /* maximum number of blocks in one req */ /* private data */ + spinlock_t lock; /* lock for claim and bus ops */ + struct mmc_ios ios; /* current io bus settings */ u32 ocr; /* the current OCR setting */ @@ -113,15 +110,19 @@ struct mmc_host { #define MMC_MODE_MMC 0 #define MMC_MODE_SD 1 - struct list_head cards; /* devices attached to this host */ + struct mmc_card *card; /* device attached to this host */ wait_queue_head_t wq; - spinlock_t lock; /* claimed lock */ unsigned int claimed:1; /* host exclusively claimed */ - struct mmc_card *card_selected; /* the selected MMC card */ - struct delayed_work detect; +#ifdef CONFIG_MMC_DEBUG + unsigned int removed:1; /* host is being removed */ +#endif + + const struct mmc_bus_ops *bus_ops; /* current bus driver */ + unsigned int bus_refs; /* reference counter */ + unsigned int bus_dead:1; /* bus has been released */ unsigned long private[0] ____cacheline_aligned; }; diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index cdc54be804f1..e3ed9b95040e 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -1,119 +1,257 @@ /* - * linux/include/linux/mmc/mmc.h + * Header for MultiMediaCard (MMC) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright 2002 Hewlett-Packard Company + * + * Use consistent with the GNU GPL is permitted, + * provided that this copyright notice is + * preserved in its entirety in all copies and derived works. + * + * HEWLETT-PACKARD COMPANY MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, + * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS + * FITNESS FOR ANY PARTICULAR PURPOSE. + * + * Many thanks to Alessandro Rubini and Jonathan Corbet! + * + * Based strongly on code by: + * + * Author: Yong-iL Joh <tolkien@mizi.com> + * Date : $Date: 2002/06/18 12:37:30 $ + * + * Author: Andrew Christian + * 15 May 2002 */ -#ifndef MMC_H -#define MMC_H - -#include <linux/list.h> -#include <linux/interrupt.h> -#include <linux/device.h> - -struct request; -struct mmc_data; -struct mmc_request; - -struct mmc_command { - u32 opcode; - u32 arg; - u32 resp[4]; - unsigned int flags; /* expected response type */ -#define MMC_RSP_PRESENT (1 << 0) -#define MMC_RSP_136 (1 << 1) /* 136 bit response */ -#define MMC_RSP_CRC (1 << 2) /* expect valid crc */ -#define MMC_RSP_BUSY (1 << 3) /* card may send busy */ -#define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */ -#define MMC_CMD_MASK (3 << 5) /* command type */ -#define MMC_CMD_AC (0 << 5) -#define MMC_CMD_ADTC (1 << 5) -#define MMC_CMD_BC (2 << 5) -#define MMC_CMD_BCR (3 << 5) + +#ifndef MMC_MMC_H +#define MMC_MMC_H + +/* Standard MMC commands (4.1) type argument response */ + /* class 1 */ +#define MMC_GO_IDLE_STATE 0 /* bc */ +#define MMC_SEND_OP_COND 1 /* bcr [31:0] OCR R3 */ +#define MMC_ALL_SEND_CID 2 /* bcr R2 */ +#define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */ +#define MMC_SET_DSR 4 /* bc [31:16] RCA */ +#define MMC_SWITCH 6 /* ac [31:0] See below R1b */ +#define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */ +#define MMC_SEND_EXT_CSD 8 /* adtc R1 */ +#define MMC_SEND_CSD 9 /* ac [31:16] RCA R2 */ +#define MMC_SEND_CID 10 /* ac [31:16] RCA R2 */ +#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */ +#define MMC_STOP_TRANSMISSION 12 /* ac R1b */ +#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */ +#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */ + + /* class 2 */ +#define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */ +#define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */ +#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */ + + /* class 3 */ +#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */ + + /* class 4 */ +#define MMC_SET_BLOCK_COUNT 23 /* adtc [31:0] data addr R1 */ +#define MMC_WRITE_BLOCK 24 /* adtc [31:0] data addr R1 */ +#define MMC_WRITE_MULTIPLE_BLOCK 25 /* adtc R1 */ +#define MMC_PROGRAM_CID 26 /* adtc R1 */ +#define MMC_PROGRAM_CSD 27 /* adtc R1 */ + + /* class 6 */ +#define MMC_SET_WRITE_PROT 28 /* ac [31:0] data addr R1b */ +#define MMC_CLR_WRITE_PROT 29 /* ac [31:0] data addr R1b */ +#define MMC_SEND_WRITE_PROT 30 /* adtc [31:0] wpdata addr R1 */ + + /* class 5 */ +#define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */ +#define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */ +#define MMC_ERASE 38 /* ac R1b */ + + /* class 9 */ +#define MMC_FAST_IO 39 /* ac <Complex> R4 */ +#define MMC_GO_IRQ_STATE 40 /* bcr R5 */ + + /* class 7 */ +#define MMC_LOCK_UNLOCK 42 /* adtc R1b */ + + /* class 8 */ +#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */ +#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */ /* - * These are the response types, and correspond to valid bit - * patterns of the above flags. One additional valid pattern - * is all zeros, which means we don't expect a response. + * MMC_SWITCH argument format: + * + * [31:26] Always 0 + * [25:24] Access Mode + * [23:16] Location of target Byte in EXT_CSD + * [15:08] Value Byte + * [07:03] Always 0 + * [02:00] Command Set */ -#define MMC_RSP_NONE (0) -#define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) -#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY) -#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC) -#define MMC_RSP_R3 (MMC_RSP_PRESENT) -#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) -#define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) - -#define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE)) /* - * These are the command types. + MMC status in R1 + Type + e : error bit + s : status bit + r : detected and set for the actual command response + x : detected and set during command execution. the host must poll + the card by sending status command in order to read these bits. + Clear condition + a : according to the card state + b : always related to the previous command. Reception of + a valid command will clear it (with a delay of one command) + c : clear by read */ -#define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_MASK) - unsigned int retries; /* max number of retries */ - unsigned int error; /* command error */ +#define R1_OUT_OF_RANGE (1 << 31) /* er, c */ +#define R1_ADDRESS_ERROR (1 << 30) /* erx, c */ +#define R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */ +#define R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */ +#define R1_ERASE_PARAM (1 << 27) /* ex, c */ +#define R1_WP_VIOLATION (1 << 26) /* erx, c */ +#define R1_CARD_IS_LOCKED (1 << 25) /* sx, a */ +#define R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */ +#define R1_COM_CRC_ERROR (1 << 23) /* er, b */ +#define R1_ILLEGAL_COMMAND (1 << 22) /* er, b */ +#define R1_CARD_ECC_FAILED (1 << 21) /* ex, c */ +#define R1_CC_ERROR (1 << 20) /* erx, c */ +#define R1_ERROR (1 << 19) /* erx, c */ +#define R1_UNDERRUN (1 << 18) /* ex, c */ +#define R1_OVERRUN (1 << 17) /* ex, c */ +#define R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */ +#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */ +#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */ +#define R1_ERASE_RESET (1 << 13) /* sr, c */ +#define R1_STATUS(x) (x & 0xFFFFE000) +#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ +#define R1_READY_FOR_DATA (1 << 8) /* sx, a */ +#define R1_APP_CMD (1 << 5) /* sr, c */ -#define MMC_ERR_NONE 0 -#define MMC_ERR_TIMEOUT 1 -#define MMC_ERR_BADCRC 2 -#define MMC_ERR_FIFO 3 -#define MMC_ERR_FAILED 4 -#define MMC_ERR_INVALID 5 +/* These are unpacked versions of the actual responses */ - struct mmc_data *data; /* data segment associated with cmd */ - struct mmc_request *mrq; /* associated request */ +struct _mmc_csd { + u8 csd_structure; + u8 spec_vers; + u8 taac; + u8 nsac; + u8 tran_speed; + u16 ccc; + u8 read_bl_len; + u8 read_bl_partial; + u8 write_blk_misalign; + u8 read_blk_misalign; + u8 dsr_imp; + u16 c_size; + u8 vdd_r_curr_min; + u8 vdd_r_curr_max; + u8 vdd_w_curr_min; + u8 vdd_w_curr_max; + u8 c_size_mult; + union { + struct { /* MMC system specification version 3.1 */ + u8 erase_grp_size; + u8 erase_grp_mult; + } v31; + struct { /* MMC system specification version 2.2 */ + u8 sector_size; + u8 erase_grp_size; + } v22; + } erase; + u8 wp_grp_size; + u8 wp_grp_enable; + u8 default_ecc; + u8 r2w_factor; + u8 write_bl_len; + u8 write_bl_partial; + u8 file_format_grp; + u8 copy; + u8 perm_write_protect; + u8 tmp_write_protect; + u8 file_format; + u8 ecc; }; -struct mmc_data { - unsigned int timeout_ns; /* data timeout (in ns, max 80ms) */ - unsigned int timeout_clks; /* data timeout (in clocks) */ - unsigned int blksz; /* data block size */ - unsigned int blocks; /* number of blocks */ - unsigned int error; /* data error */ - unsigned int flags; +/* + * OCR bits are mostly in host.h + */ +#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */ -#define MMC_DATA_WRITE (1 << 8) -#define MMC_DATA_READ (1 << 9) -#define MMC_DATA_STREAM (1 << 10) -#define MMC_DATA_MULTI (1 << 11) +/* + * Card Command Classes (CCC) + */ +#define CCC_BASIC (1<<0) /* (0) Basic protocol functions */ + /* (CMD0,1,2,3,4,7,9,10,12,13,15) */ +#define CCC_STREAM_READ (1<<1) /* (1) Stream read commands */ + /* (CMD11) */ +#define CCC_BLOCK_READ (1<<2) /* (2) Block read commands */ + /* (CMD16,17,18) */ +#define CCC_STREAM_WRITE (1<<3) /* (3) Stream write commands */ + /* (CMD20) */ +#define CCC_BLOCK_WRITE (1<<4) /* (4) Block write commands */ + /* (CMD16,24,25,26,27) */ +#define CCC_ERASE (1<<5) /* (5) Ability to erase blocks */ + /* (CMD32,33,34,35,36,37,38,39) */ +#define CCC_WRITE_PROT (1<<6) /* (6) Able to write protect blocks */ + /* (CMD28,29,30) */ +#define CCC_LOCK_CARD (1<<7) /* (7) Able to lock down card */ + /* (CMD16,CMD42) */ +#define CCC_APP_SPEC (1<<8) /* (8) Application specific */ + /* (CMD55,56,57,ACMD*) */ +#define CCC_IO_MODE (1<<9) /* (9) I/O mode */ + /* (CMD5,39,40,52,53) */ +#define CCC_SWITCH (1<<10) /* (10) High speed switch */ + /* (CMD6,34,35,36,37,50) */ + /* (11) Reserved */ + /* (CMD?) */ - unsigned int bytes_xfered; +/* + * CSD field definitions + */ - struct mmc_command *stop; /* stop command */ - struct mmc_request *mrq; /* associated request */ +#define CSD_STRUCT_VER_1_0 0 /* Valid for system specification 1.0 - 1.2 */ +#define CSD_STRUCT_VER_1_1 1 /* Valid for system specification 1.4 - 2.2 */ +#define CSD_STRUCT_VER_1_2 2 /* Valid for system specification 3.1 - 3.2 - 3.31 - 4.0 - 4.1 */ +#define CSD_STRUCT_EXT_CSD 3 /* Version is coded in CSD_STRUCTURE in EXT_CSD */ - unsigned int sg_len; /* size of scatter list */ - struct scatterlist *sg; /* I/O scatter list */ -}; +#define CSD_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.2 */ +#define CSD_SPEC_VER_1 1 /* Implements system specification 1.4 */ +#define CSD_SPEC_VER_2 2 /* Implements system specification 2.0 - 2.2 */ +#define CSD_SPEC_VER_3 3 /* Implements system specification 3.1 - 3.2 - 3.31 */ +#define CSD_SPEC_VER_4 4 /* Implements system specification 4.0 - 4.1 */ -struct mmc_request { - struct mmc_command *cmd; - struct mmc_data *data; - struct mmc_command *stop; +/* + * EXT_CSD fields + */ - void *done_data; /* completion data */ - void (*done)(struct mmc_request *);/* completion function */ -}; +#define EXT_CSD_BUS_WIDTH 183 /* R/W */ +#define EXT_CSD_HS_TIMING 185 /* R/W */ +#define EXT_CSD_CARD_TYPE 196 /* RO */ +#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ + +/* + * EXT_CSD field definitions + */ -struct mmc_host; -struct mmc_card; +#define EXT_CSD_CMD_SET_NORMAL (1<<0) +#define EXT_CSD_CMD_SET_SECURE (1<<1) +#define EXT_CSD_CMD_SET_CPSECURE (1<<2) -extern int mmc_wait_for_req(struct mmc_host *, struct mmc_request *); -extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); -extern int mmc_wait_for_app_cmd(struct mmc_host *, unsigned int, - struct mmc_command *, int); +#define EXT_CSD_CARD_TYPE_26 (1<<0) /* Card can run at 26MHz */ +#define EXT_CSD_CARD_TYPE_52 (1<<1) /* Card can run at 52MHz */ -extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *, int); +#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ +#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ +#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ -extern int __mmc_claim_host(struct mmc_host *host, struct mmc_card *card); +/* + * MMC_SWITCH access modes + */ -static inline void mmc_claim_host(struct mmc_host *host) -{ - __mmc_claim_host(host, (struct mmc_card *)-1); -} +#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */ +#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits which are 1 in value */ +#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */ +#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */ -extern void mmc_release_host(struct mmc_host *host); +#endif /* MMC_MMC_PROTOCOL_H */ -#endif diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h deleted file mode 100644 index c90b6768329d..000000000000 --- a/include/linux/mmc/protocol.h +++ /dev/null @@ -1,327 +0,0 @@ -/* - * Header for MultiMediaCard (MMC) - * - * Copyright 2002 Hewlett-Packard Company - * - * Use consistent with the GNU GPL is permitted, - * provided that this copyright notice is - * preserved in its entirety in all copies and derived works. - * - * HEWLETT-PACKARD COMPANY MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, - * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS - * FITNESS FOR ANY PARTICULAR PURPOSE. - * - * Many thanks to Alessandro Rubini and Jonathan Corbet! - * - * Based strongly on code by: - * - * Author: Yong-iL Joh <tolkien@mizi.com> - * Date : $Date: 2002/06/18 12:37:30 $ - * - * Author: Andrew Christian - * 15 May 2002 - */ - -#ifndef MMC_MMC_PROTOCOL_H -#define MMC_MMC_PROTOCOL_H - -/* Standard MMC commands (4.1) type argument response */ - /* class 1 */ -#define MMC_GO_IDLE_STATE 0 /* bc */ -#define MMC_SEND_OP_COND 1 /* bcr [31:0] OCR R3 */ -#define MMC_ALL_SEND_CID 2 /* bcr R2 */ -#define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */ -#define MMC_SET_DSR 4 /* bc [31:16] RCA */ -#define MMC_SWITCH 6 /* ac [31:0] See below R1b */ -#define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */ -#define MMC_SEND_EXT_CSD 8 /* adtc R1 */ -#define MMC_SEND_CSD 9 /* ac [31:16] RCA R2 */ -#define MMC_SEND_CID 10 /* ac [31:16] RCA R2 */ -#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */ -#define MMC_STOP_TRANSMISSION 12 /* ac R1b */ -#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */ -#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */ - - /* class 2 */ -#define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */ -#define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */ -#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */ - - /* class 3 */ -#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */ - - /* class 4 */ -#define MMC_SET_BLOCK_COUNT 23 /* adtc [31:0] data addr R1 */ -#define MMC_WRITE_BLOCK 24 /* adtc [31:0] data addr R1 */ -#define MMC_WRITE_MULTIPLE_BLOCK 25 /* adtc R1 */ -#define MMC_PROGRAM_CID 26 /* adtc R1 */ -#define MMC_PROGRAM_CSD 27 /* adtc R1 */ - - /* class 6 */ -#define MMC_SET_WRITE_PROT 28 /* ac [31:0] data addr R1b */ -#define MMC_CLR_WRITE_PROT 29 /* ac [31:0] data addr R1b */ -#define MMC_SEND_WRITE_PROT 30 /* adtc [31:0] wpdata addr R1 */ - - /* class 5 */ -#define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */ -#define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */ -#define MMC_ERASE 38 /* ac R1b */ - - /* class 9 */ -#define MMC_FAST_IO 39 /* ac <Complex> R4 */ -#define MMC_GO_IRQ_STATE 40 /* bcr R5 */ - - /* class 7 */ -#define MMC_LOCK_UNLOCK 42 /* adtc R1b */ - - /* class 8 */ -#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */ -#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */ - -/* SD commands type argument response */ - /* class 0 */ -/* This is basically the same command as for MMC with some quirks. */ -#define SD_SEND_RELATIVE_ADDR 3 /* bcr R6 */ -#define SD_SEND_IF_COND 8 /* bcr [11:0] See below R7 */ - - /* class 10 */ -#define SD_SWITCH 6 /* adtc [31:0] See below R1 */ - - /* Application commands */ -#define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ -#define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ -#define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ -#define SD_APP_SEND_SCR 51 /* adtc R1 */ - -/* - * MMC_SWITCH argument format: - * - * [31:26] Always 0 - * [25:24] Access Mode - * [23:16] Location of target Byte in EXT_CSD - * [15:08] Value Byte - * [07:03] Always 0 - * [02:00] Command Set - */ - -/* - * SD_SWITCH argument format: - * - * [31] Check (0) or switch (1) - * [30:24] Reserved (0) - * [23:20] Function group 6 - * [19:16] Function group 5 - * [15:12] Function group 4 - * [11:8] Function group 3 - * [7:4] Function group 2 - * [3:0] Function group 1 - */ - -/* - * SD_SEND_IF_COND argument format: - * - * [31:12] Reserved (0) - * [11:8] Host Voltage Supply Flags - * [7:0] Check Pattern (0xAA) - */ - -/* - MMC status in R1 - Type - e : error bit - s : status bit - r : detected and set for the actual command response - x : detected and set during command execution. the host must poll - the card by sending status command in order to read these bits. - Clear condition - a : according to the card state - b : always related to the previous command. Reception of - a valid command will clear it (with a delay of one command) - c : clear by read - */ - -#define R1_OUT_OF_RANGE (1 << 31) /* er, c */ -#define R1_ADDRESS_ERROR (1 << 30) /* erx, c */ -#define R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */ -#define R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */ -#define R1_ERASE_PARAM (1 << 27) /* ex, c */ -#define R1_WP_VIOLATION (1 << 26) /* erx, c */ -#define R1_CARD_IS_LOCKED (1 << 25) /* sx, a */ -#define R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */ -#define R1_COM_CRC_ERROR (1 << 23) /* er, b */ -#define R1_ILLEGAL_COMMAND (1 << 22) /* er, b */ -#define R1_CARD_ECC_FAILED (1 << 21) /* ex, c */ -#define R1_CC_ERROR (1 << 20) /* erx, c */ -#define R1_ERROR (1 << 19) /* erx, c */ -#define R1_UNDERRUN (1 << 18) /* ex, c */ -#define R1_OVERRUN (1 << 17) /* ex, c */ -#define R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */ -#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */ -#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */ -#define R1_ERASE_RESET (1 << 13) /* sr, c */ -#define R1_STATUS(x) (x & 0xFFFFE000) -#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ -#define R1_READY_FOR_DATA (1 << 8) /* sx, a */ -#define R1_APP_CMD (1 << 5) /* sr, c */ - -/* These are unpacked versions of the actual responses */ - -struct _mmc_csd { - u8 csd_structure; - u8 spec_vers; - u8 taac; - u8 nsac; - u8 tran_speed; - u16 ccc; - u8 read_bl_len; - u8 read_bl_partial; - u8 write_blk_misalign; - u8 read_blk_misalign; - u8 dsr_imp; - u16 c_size; - u8 vdd_r_curr_min; - u8 vdd_r_curr_max; - u8 vdd_w_curr_min; - u8 vdd_w_curr_max; - u8 c_size_mult; - union { - struct { /* MMC system specification version 3.1 */ - u8 erase_grp_size; - u8 erase_grp_mult; - } v31; - struct { /* MMC system specification version 2.2 */ - u8 sector_size; - u8 erase_grp_size; - } v22; - } erase; - u8 wp_grp_size; - u8 wp_grp_enable; - u8 default_ecc; - u8 r2w_factor; - u8 write_bl_len; - u8 write_bl_partial; - u8 file_format_grp; - u8 copy; - u8 perm_write_protect; - u8 tmp_write_protect; - u8 file_format; - u8 ecc; -}; - -#define MMC_VDD_145_150 0x00000001 /* VDD voltage 1.45 - 1.50 */ -#define MMC_VDD_150_155 0x00000002 /* VDD voltage 1.50 - 1.55 */ -#define MMC_VDD_155_160 0x00000004 /* VDD voltage 1.55 - 1.60 */ -#define MMC_VDD_160_165 0x00000008 /* VDD voltage 1.60 - 1.65 */ -#define MMC_VDD_165_170 0x00000010 /* VDD voltage 1.65 - 1.70 */ -#define MMC_VDD_17_18 0x00000020 /* VDD voltage 1.7 - 1.8 */ -#define MMC_VDD_18_19 0x00000040 /* VDD voltage 1.8 - 1.9 */ -#define MMC_VDD_19_20 0x00000080 /* VDD voltage 1.9 - 2.0 */ -#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ -#define MMC_VDD_21_22 0x00000200 /* VDD voltage 2.1 ~ 2.2 */ -#define MMC_VDD_22_23 0x00000400 /* VDD voltage 2.2 ~ 2.3 */ -#define MMC_VDD_23_24 0x00000800 /* VDD voltage 2.3 ~ 2.4 */ -#define MMC_VDD_24_25 0x00001000 /* VDD voltage 2.4 ~ 2.5 */ -#define MMC_VDD_25_26 0x00002000 /* VDD voltage 2.5 ~ 2.6 */ -#define MMC_VDD_26_27 0x00004000 /* VDD voltage 2.6 ~ 2.7 */ -#define MMC_VDD_27_28 0x00008000 /* VDD voltage 2.7 ~ 2.8 */ -#define MMC_VDD_28_29 0x00010000 /* VDD voltage 2.8 ~ 2.9 */ -#define MMC_VDD_29_30 0x00020000 /* VDD voltage 2.9 ~ 3.0 */ -#define MMC_VDD_30_31 0x00040000 /* VDD voltage 3.0 ~ 3.1 */ -#define MMC_VDD_31_32 0x00080000 /* VDD voltage 3.1 ~ 3.2 */ -#define MMC_VDD_32_33 0x00100000 /* VDD voltage 3.2 ~ 3.3 */ -#define MMC_VDD_33_34 0x00200000 /* VDD voltage 3.3 ~ 3.4 */ -#define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */ -#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */ -#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */ - -/* - * Card Command Classes (CCC) - */ -#define CCC_BASIC (1<<0) /* (0) Basic protocol functions */ - /* (CMD0,1,2,3,4,7,9,10,12,13,15) */ -#define CCC_STREAM_READ (1<<1) /* (1) Stream read commands */ - /* (CMD11) */ -#define CCC_BLOCK_READ (1<<2) /* (2) Block read commands */ - /* (CMD16,17,18) */ -#define CCC_STREAM_WRITE (1<<3) /* (3) Stream write commands */ - /* (CMD20) */ -#define CCC_BLOCK_WRITE (1<<4) /* (4) Block write commands */ - /* (CMD16,24,25,26,27) */ -#define CCC_ERASE (1<<5) /* (5) Ability to erase blocks */ - /* (CMD32,33,34,35,36,37,38,39) */ -#define CCC_WRITE_PROT (1<<6) /* (6) Able to write protect blocks */ - /* (CMD28,29,30) */ -#define CCC_LOCK_CARD (1<<7) /* (7) Able to lock down card */ - /* (CMD16,CMD42) */ -#define CCC_APP_SPEC (1<<8) /* (8) Application specific */ - /* (CMD55,56,57,ACMD*) */ -#define CCC_IO_MODE (1<<9) /* (9) I/O mode */ - /* (CMD5,39,40,52,53) */ -#define CCC_SWITCH (1<<10) /* (10) High speed switch */ - /* (CMD6,34,35,36,37,50) */ - /* (11) Reserved */ - /* (CMD?) */ - -/* - * CSD field definitions - */ - -#define CSD_STRUCT_VER_1_0 0 /* Valid for system specification 1.0 - 1.2 */ -#define CSD_STRUCT_VER_1_1 1 /* Valid for system specification 1.4 - 2.2 */ -#define CSD_STRUCT_VER_1_2 2 /* Valid for system specification 3.1 - 3.2 - 3.31 - 4.0 - 4.1 */ -#define CSD_STRUCT_EXT_CSD 3 /* Version is coded in CSD_STRUCTURE in EXT_CSD */ - -#define CSD_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.2 */ -#define CSD_SPEC_VER_1 1 /* Implements system specification 1.4 */ -#define CSD_SPEC_VER_2 2 /* Implements system specification 2.0 - 2.2 */ -#define CSD_SPEC_VER_3 3 /* Implements system specification 3.1 - 3.2 - 3.31 */ -#define CSD_SPEC_VER_4 4 /* Implements system specification 4.0 - 4.1 */ - -/* - * EXT_CSD fields - */ - -#define EXT_CSD_BUS_WIDTH 183 /* R/W */ -#define EXT_CSD_HS_TIMING 185 /* R/W */ -#define EXT_CSD_CARD_TYPE 196 /* RO */ - -/* - * EXT_CSD field definitions - */ - -#define EXT_CSD_CMD_SET_NORMAL (1<<0) -#define EXT_CSD_CMD_SET_SECURE (1<<1) -#define EXT_CSD_CMD_SET_CPSECURE (1<<2) - -#define EXT_CSD_CARD_TYPE_26 (1<<0) /* Card can run at 26MHz */ -#define EXT_CSD_CARD_TYPE_52 (1<<1) /* Card can run at 52MHz */ - -#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ -#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ -#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ - -/* - * MMC_SWITCH access modes - */ - -#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */ -#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits which are 1 in value */ -#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */ -#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */ - -/* - * SCR field definitions - */ - -#define SCR_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.01 */ -#define SCR_SPEC_VER_1 1 /* Implements system specification 1.10 */ -#define SCR_SPEC_VER_2 2 /* Implements system specification 2.00 */ - -/* - * SD bus widths - */ -#define SD_BUS_WIDTH_1 0 -#define SD_BUS_WIDTH_4 2 - -#endif /* MMC_MMC_PROTOCOL_H */ - diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h new file mode 100644 index 000000000000..f310062cffb4 --- /dev/null +++ b/include/linux/mmc/sd.h @@ -0,0 +1,83 @@ +/* + * include/linux/mmc/sd.h + * + * Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#ifndef MMC_SD_H +#define MMC_SD_H + +/* SD commands type argument response */ + /* class 0 */ +/* This is basically the same command as for MMC with some quirks. */ +#define SD_SEND_RELATIVE_ADDR 3 /* bcr R6 */ +#define SD_SEND_IF_COND 8 /* bcr [11:0] See below R7 */ + + /* class 10 */ +#define SD_SWITCH 6 /* adtc [31:0] See below R1 */ + + /* Application commands */ +#define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ +#define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ +#define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ +#define SD_APP_SEND_SCR 51 /* adtc R1 */ + +/* + * SD_SWITCH argument format: + * + * [31] Check (0) or switch (1) + * [30:24] Reserved (0) + * [23:20] Function group 6 + * [19:16] Function group 5 + * [15:12] Function group 4 + * [11:8] Function group 3 + * [7:4] Function group 2 + * [3:0] Function group 1 + */ + +/* + * SD_SEND_IF_COND argument format: + * + * [31:12] Reserved (0) + * [11:8] Host Voltage Supply Flags + * [7:0] Check Pattern (0xAA) + */ + +/* + * SCR field definitions + */ + +#define SCR_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.01 */ +#define SCR_SPEC_VER_1 1 /* Implements system specification 1.10 */ +#define SCR_SPEC_VER_2 2 /* Implements system specification 2.00 */ + +/* + * SD bus widths + */ +#define SD_BUS_WIDTH_1 0 +#define SD_BUS_WIDTH_4 2 + +/* + * SD_SWITCH mode + */ +#define SD_SWITCH_CHECK 0 +#define SD_SWITCH_SET 1 + +/* + * SD_SWITCH function groups + */ +#define SD_SWITCH_GRP_ACCESS 0 + +/* + * SD_SWITCH access modes + */ +#define SD_SWITCH_ACCESS_DEF 0 +#define SD_SWITCH_ACCESS_HS 1 + +#endif + diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ee9e3143df4f..d09b1345a3a1 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -83,6 +83,9 @@ struct per_cpu_pages { struct per_cpu_pageset { struct per_cpu_pages pcp[2]; /* 0: hot. 1: cold */ +#ifdef CONFIG_NUMA + s8 expire; +#endif #ifdef CONFIG_SMP s8 stat_threshold; s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS]; @@ -784,6 +787,18 @@ void sparse_init(void); void memory_present(int nid, unsigned long start, unsigned long end); unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); +/* + * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we + * need to check pfn validility within that MAX_ORDER_NR_PAGES block. + * pfn_valid_within() should be used in this case; we optimise this away + * when we have no holes within a MAX_ORDER_NR_PAGES block. + */ +#ifdef CONFIG_HOLES_IN_ZONE +#define pfn_valid_within(pfn) pfn_valid(pfn) +#else +#define pfn_valid_within(pfn) (1) +#endif + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _LINUX_MMZONE_H */ diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 4af0b1fc282a..1fa4d9813b31 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -14,10 +14,9 @@ struct mnt_namespace { int event; }; -extern int copy_mnt_ns(int, struct task_struct *); -extern void __put_mnt_ns(struct mnt_namespace *ns); -extern struct mnt_namespace *dup_mnt_ns(struct task_struct *, +extern struct mnt_namespace *copy_mnt_ns(int, struct mnt_namespace *, struct fs_struct *); +extern void __put_mnt_ns(struct mnt_namespace *ns); static inline void put_mnt_ns(struct mnt_namespace *ns) { diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index e96b2dee10bb..af04a555b52c 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -262,6 +262,7 @@ struct i2c_device_id { /* Input */ #define INPUT_DEVICE_ID_EV_MAX 0x1f +#define INPUT_DEVICE_ID_KEY_MIN_INTERESTING 0x71 #define INPUT_DEVICE_ID_KEY_MAX 0x1ff #define INPUT_DEVICE_ID_REL_MAX 0x0f #define INPUT_DEVICE_ID_ABS_MAX 0x3f diff --git a/include/linux/module.h b/include/linux/module.h index 95679eb8571e..e6e0f86ef5fc 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -124,7 +124,7 @@ extern struct module __this_module; */ #define MODULE_LICENSE(_license) MODULE_INFO(license, _license) -/* Author, ideally of form NAME <EMAIL>[, NAME <EMAIL>]*[ and NAME <EMAIL>] */ +/* Author, ideally of form NAME[, NAME]*[ and NAME] */ #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) /* What your module does. */ @@ -356,6 +356,9 @@ struct module keeping pointers to this stuff */ char *args; }; +#ifndef MODULE_ARCH_INIT +#define MODULE_ARCH_INIT {} +#endif /* FIXME: It'd be nice to isolate modules during init, too, so they aren't used before they (may) fail. But presently too much code @@ -370,16 +373,14 @@ struct module *module_text_address(unsigned long addr); struct module *__module_text_address(unsigned long addr); int is_module_address(unsigned long addr); -/* Returns module and fills in value, defined and namebuf, or NULL if +/* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ -struct module *module_get_kallsym(unsigned int symnum, unsigned long *value, - char *type, char *name, size_t namelen); +int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, + char *name, char *module_name, int *exported); /* Look for this name: can be of form module:name. */ unsigned long module_kallsyms_lookup_name(const char *name); -int is_exported(const char *name, const struct module *mod); - extern void __module_put_and_exit(struct module *mod, long code) __attribute__((noreturn)); #define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code); @@ -456,6 +457,8 @@ const char *module_address_lookup(unsigned long addr, unsigned long *symbolsize, unsigned long *offset, char **modname); +int lookup_module_symbol_name(unsigned long addr, char *symname); +int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name); /* For extable.c to search modules' exception tables. */ const struct exception_table_entry *search_module_extables(unsigned long addr); @@ -527,20 +530,24 @@ static inline const char *module_address_lookup(unsigned long addr, return NULL; } -static inline struct module *module_get_kallsym(unsigned int symnum, - unsigned long *value, - char *type, char *name, - size_t namelen) +static inline int lookup_module_symbol_name(unsigned long addr, char *symname) { - return NULL; + return -ERANGE; } -static inline unsigned long module_kallsyms_lookup_name(const char *name) +static inline int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name) { - return 0; + return -ERANGE; } -static inline int is_exported(const char *name, const struct module *mod) +static inline int module_get_kallsym(unsigned int symnum, unsigned long *value, + char *type, char *name, + char *module_name, int *exported) +{ + return -ERANGE; +} + +static inline unsigned long module_kallsyms_lookup_name(const char *name) { return 0; } @@ -568,7 +575,7 @@ struct device_driver; #ifdef CONFIG_SYSFS struct module; -extern struct subsystem module_subsys; +extern struct kset module_subsys; int mod_sysfs_init(struct module *mod); int mod_sysfs_setup(struct module *mod, diff --git a/include/linux/mount.h b/include/linux/mount.h index dab69afee2fa..6d3047d8c91c 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -33,7 +33,7 @@ struct mnt_namespace; #define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */ #define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ -#define MNT_PNODE_MASK 0x3000 /* propogation flag mask */ +#define MNT_PNODE_MASK 0x3000 /* propagation flag mask */ struct vfsmount { struct list_head mnt_hash; diff --git a/include/linux/mpage.h b/include/linux/mpage.h index cc5fb75af78a..068a0c9946af 100644 --- a/include/linux/mpage.h +++ b/include/linux/mpage.h @@ -12,7 +12,6 @@ #ifdef CONFIG_BLOCK struct writeback_control; -typedef int (writepage_t)(struct page *page, struct writeback_control *wbc); int mpage_readpages(struct address_space *mapping, struct list_head *pages, unsigned nr_pages, get_block_t get_block); diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index fa253fa73aa3..0e09c005dda8 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -205,7 +205,8 @@ struct fat_mount_options { numtail:1, /* Does first alias have a numeric '~1' type tail? */ atari:1, /* Use Atari GEMDOS variation of MS-DOS fs */ flush:1, /* write things quickly */ - nocase:1; /* Does this need case conversion? 0=need case conversion*/ + nocase:1, /* Does this need case conversion? 0=need case conversion*/ + usefree:1; /* Use free_clusters for FAT32 */ }; #define FAT_HASH_BITS 8 diff --git a/include/linux/msi.h b/include/linux/msi.h index e38fe6822cb4..94bb46d82efd 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -1,6 +1,8 @@ #ifndef LINUX_MSI_H #define LINUX_MSI_H +#include <linux/list.h> + struct msi_msg { u32 address_lo; /* low 32 bits of msi message address */ u32 address_hi; /* high 32 bits of msi message address */ @@ -24,10 +26,8 @@ struct msi_desc { unsigned default_irq; /* default pre-assigned irq */ }msi_attrib; - struct { - __u16 head; - __u16 tail; - }link; + unsigned int irq; + struct list_head list; void __iomem *mask_base; struct pci_dev *dev; @@ -41,6 +41,9 @@ struct msi_desc { */ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc); void arch_teardown_msi_irq(unsigned int irq); +extern int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); +extern void arch_teardown_msi_irqs(struct pci_dev *dev); +extern int arch_msi_check_device(struct pci_dev* dev, int nvec, int type); #endif /* LINUX_MSI_H */ diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 45d482ce8397..fd64ccfbce02 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -9,10 +9,6 @@ #ifndef __MTD_MTD_H__ #define __MTD_MTD_H__ -#ifndef __KERNEL__ -#error This is a kernel header. Perhaps include mtd-user.h instead? -#endif - #include <linux/types.h> #include <linux/module.h> #include <linux/uio.h> @@ -137,9 +133,6 @@ struct mtd_info { int numeraseregions; struct mtd_erase_region_info *eraseregions; - /* This really shouldn't be here. It can go away in 2.5 */ - u_int32_t bank_size; - int (*erase) (struct mtd_info *mtd, struct erase_info *instr); /* This stuff for eXecute-In-Place */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index cf197ad62da6..d2365c8dcacc 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -560,6 +560,7 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, * @chip_delay: R/B delay value in us * @options: Option flags, e.g. 16bit buswidth * @ecclayout: ecc layout info structure + * @part_probe_types: NULL-terminated array of probe types * @priv: hardware controller specific settings */ struct platform_nand_chip { @@ -570,6 +571,7 @@ struct platform_nand_chip { struct nand_ecclayout *ecclayout; int chip_delay; unsigned int options; + const char **part_probe_types; void *priv; }; @@ -578,6 +580,8 @@ struct platform_nand_chip { * @hwcontrol: platform specific hardware control structure * @dev_ready: platform specific function to read ready/busy pin * @select_chip: platform specific chip select function + * @cmd_ctrl: platform specific function for controlling + * ALE/CLE/nCE. Also used to write command and address * @priv: private data to transport driver specific settings * * All fields are optional and depend on the hardware driver requirements @@ -586,9 +590,21 @@ struct platform_nand_ctrl { void (*hwcontrol)(struct mtd_info *mtd, int cmd); int (*dev_ready)(struct mtd_info *mtd); void (*select_chip)(struct mtd_info *mtd, int chip); + void (*cmd_ctrl)(struct mtd_info *mtd, int dat, + unsigned int ctrl); void *priv; }; +/** + * struct platform_nand_data - container structure for platform-specific data + * @chip: chip level chip structure + * @ctrl: controller level device structure + */ +struct platform_nand_data { + struct platform_nand_chip chip; + struct platform_nand_ctrl ctrl; +}; + /* Some helpers to access the data structures */ static inline struct platform_nand_chip *get_platform_nandchip(struct mtd_info *mtd) diff --git a/include/linux/mutex.h b/include/linux/mutex.h index b81bc2adaeff..0d50ea3df689 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -121,11 +121,12 @@ static inline int fastcall mutex_is_locked(struct mutex *lock) * Also see Documentation/mutex-design.txt. */ extern void fastcall mutex_lock(struct mutex *lock); -extern int fastcall mutex_lock_interruptible(struct mutex *lock); +extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock); #ifdef CONFIG_DEBUG_LOCK_ALLOC extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass); -extern int mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass); +extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock, + unsigned int subclass); #else # define mutex_lock_nested(lock, subclass) mutex_lock(lock) # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ac0c92b1e002..f671cd2f133f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -304,7 +304,7 @@ struct net_device unsigned long state; - struct net_device *next; + struct list_head dev_list; /* The device initialization function. Called only once. */ int (*init)(struct net_device *dev); @@ -467,6 +467,8 @@ struct net_device /* device index hash chain */ struct hlist_node index_hlist; + struct net_device *link_watch_next; + /* register/unregister state machine */ enum { NETREG_UNINITIALIZED=0, NETREG_REGISTERED, /* completed register_netdevice */ @@ -575,13 +577,36 @@ struct packet_type { #include <linux/notifier.h> extern struct net_device loopback_dev; /* The loopback */ -extern struct net_device *dev_base; /* All devices */ +extern struct list_head dev_base_head; /* All devices */ extern rwlock_t dev_base_lock; /* Device list lock */ +#define for_each_netdev(d) \ + list_for_each_entry(d, &dev_base_head, dev_list) +#define for_each_netdev_safe(d, n) \ + list_for_each_entry_safe(d, n, &dev_base_head, dev_list) +#define for_each_netdev_continue(d) \ + list_for_each_entry_continue(d, &dev_base_head, dev_list) +#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list) + +static inline struct net_device *next_net_device(struct net_device *dev) +{ + struct list_head *lh; + + lh = dev->dev_list.next; + return lh == &dev_base_head ? NULL : net_device_entry(lh); +} + +static inline struct net_device *first_net_device(void) +{ + return list_empty(&dev_base_head) ? NULL : + net_device_entry(dev_base_head.next); +} + extern int netdev_boot_setup_check(struct net_device *dev); extern unsigned long netdev_boot_base(const char *prefix, int unit); extern struct net_device *dev_getbyhwaddr(unsigned short type, char *hwaddr); extern struct net_device *dev_getfirstbyhwtype(unsigned short type); +extern struct net_device *__dev_getfirstbyhwtype(unsigned short type); extern void dev_add_pack(struct packet_type *pt); extern void dev_remove_pack(struct packet_type *pt); extern void __dev_remove_pack(struct packet_type *pt); diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index 4e6bbce04ff8..535e4219d2bb 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -87,24 +87,6 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, /* delete keymap entries */ void nf_ct_gre_keymap_destroy(struct nf_conn *ct); -/* get pointer to gre key, if present */ -static inline __be32 *gre_key(struct gre_hdr *greh) -{ - if (!greh->key) - return NULL; - if (greh->csum || greh->routing) - return (__be32 *)(greh+sizeof(*greh)+4); - return (__be32 *)(greh+sizeof(*greh)); -} - -/* get pointer ot gre csum, if present */ -static inline __sum16 *gre_csum(struct gre_hdr *greh) -{ - if (!greh->csum) - return NULL; - return (__sum16 *)(greh+sizeof(*greh)); -} - extern void nf_ct_gre_keymap_flush(void); extern void nf_nat_need_gre(void); diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 022edfa97ed9..7e733a6ba4f6 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -54,6 +54,14 @@ struct xt_entry_target unsigned char data[0]; }; +#define XT_TARGET_INIT(__name, __size) \ +{ \ + .target.u.user = { \ + .target_size = XT_ALIGN(__size), \ + .name = __name, \ + }, \ +} + struct xt_standard_target { struct xt_entry_target target; diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 24c8786d12e9..584cd1b18f12 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -238,6 +238,47 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e */ #ifdef __KERNEL__ +/* Standard entry. */ +struct arpt_standard +{ + struct arpt_entry entry; + struct arpt_standard_target target; +}; + +struct arpt_error_target +{ + struct arpt_entry_target target; + char errorname[ARPT_FUNCTION_MAXNAMELEN]; +}; + +struct arpt_error +{ + struct arpt_entry entry; + struct arpt_error_target target; +}; + +#define ARPT_ENTRY_INIT(__size) \ +{ \ + .target_offset = sizeof(struct arpt_entry), \ + .next_offset = (__size), \ +} + +#define ARPT_STANDARD_INIT(__verdict) \ +{ \ + .entry = ARPT_ENTRY_INIT(sizeof(struct arpt_standard)), \ + .target = XT_TARGET_INIT(ARPT_STANDARD_TARGET, \ + sizeof(struct arpt_standard_target)), \ + .target.verdict = -(__verdict) - 1, \ +} + +#define ARPT_ERROR_INIT \ +{ \ + .entry = ARPT_ENTRY_INIT(sizeof(struct arpt_error)), \ + .target = XT_TARGET_INIT(ARPT_ERROR_TARGET, \ + sizeof(struct arpt_error_target)), \ + .target.errorname = "ERROR", \ +} + #define arpt_register_target(tgt) \ ({ (tgt)->family = NF_ARP; \ xt_register_target(tgt); }) diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 19060030bac9..533ee351a273 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -55,18 +55,25 @@ static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) return 0; } +static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb) +{ + switch (skb->protocol) { + case __constant_htons(ETH_P_8021Q): + return VLAN_HLEN; + case __constant_htons(ETH_P_PPP_SES): + return PPPOE_SES_HLEN; + default: + return 0; + } +} + /* This is called by the IP fragmenting code and it ensures there is * enough room for the encapsulating header (if there is one). */ -static inline int nf_bridge_pad(const struct sk_buff *skb) +static inline unsigned int nf_bridge_pad(const struct sk_buff *skb) { - int padding = 0; - - if (skb->nf_bridge && skb->protocol == htons(ETH_P_8021Q)) - padding = VLAN_HLEN; - else if (skb->nf_bridge && skb->protocol == htons(ETH_P_PPP_SES)) - padding = PPPOE_SES_HLEN; - - return padding; + if (skb->nf_bridge) + return nf_bridge_encap_header_len(skb); + return 0; } struct bridge_skb_cb { diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 9527296595cd..2f46dd728ee1 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -295,6 +295,28 @@ struct ipt_error struct ipt_error_target target; }; +#define IPT_ENTRY_INIT(__size) \ +{ \ + .target_offset = sizeof(struct ipt_entry), \ + .next_offset = (__size), \ +} + +#define IPT_STANDARD_INIT(__verdict) \ +{ \ + .entry = IPT_ENTRY_INIT(sizeof(struct ipt_standard)), \ + .target = XT_TARGET_INIT(IPT_STANDARD_TARGET, \ + sizeof(struct xt_standard_target)), \ + .target.verdict = -(__verdict) - 1, \ +} + +#define IPT_ERROR_INIT \ +{ \ + .entry = IPT_ENTRY_INIT(sizeof(struct ipt_error)), \ + .target = XT_TARGET_INIT(IPT_ERROR_TARGET, \ + sizeof(struct ipt_error_target)), \ + .target.errorname = "ERROR", \ +} + extern unsigned int ipt_do_table(struct sk_buff **pskb, unsigned int hook, const struct net_device *in, diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 61aa10412fc8..4686f8342cbd 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -123,6 +123,28 @@ struct ip6t_error struct ip6t_error_target target; }; +#define IP6T_ENTRY_INIT(__size) \ +{ \ + .target_offset = sizeof(struct ip6t_entry), \ + .next_offset = (__size), \ +} + +#define IP6T_STANDARD_INIT(__verdict) \ +{ \ + .entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)), \ + .target = XT_TARGET_INIT(IP6T_STANDARD_TARGET, \ + sizeof(struct ip6t_standard_target)), \ + .target.verdict = -(__verdict) - 1, \ +} + +#define IP6T_ERROR_INIT \ +{ \ + .entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_error)), \ + .target = XT_TARGET_INIT(IP6T_ERROR_TARGET, \ + sizeof(struct ip6t_error_target)), \ + .target.errorname = "ERROR", \ +} + /* * New IP firewall options for [gs]etsockopt at the RAW IP level. * Unlike BSD Linux inherits IP options so you don't have to use diff --git a/include/linux/netlink.h b/include/linux/netlink.h index f41688f56632..2e23353c28a5 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -31,7 +31,7 @@ struct sockaddr_nl { sa_family_t nl_family; /* AF_NETLINK */ unsigned short nl_pad; /* zero */ - __u32 nl_pid; /* process pid */ + __u32 nl_pid; /* port ID */ __u32 nl_groups; /* multicast groups mask */ }; @@ -41,7 +41,7 @@ struct nlmsghdr __u16 nlmsg_type; /* Message content */ __u16 nlmsg_flags; /* Additional flags */ __u32 nlmsg_seq; /* Sequence number */ - __u32 nlmsg_pid; /* Sending process PID */ + __u32 nlmsg_pid; /* Sending process port ID */ }; /* Flags values */ diff --git a/include/linux/nfs4_acl.h b/include/linux/nfs4_acl.h index 409b6e02f337..c9c05a78e9bb 100644 --- a/include/linux/nfs4_acl.h +++ b/include/linux/nfs4_acl.h @@ -44,7 +44,6 @@ #define NFS4_ACL_MAX 170 struct nfs4_acl *nfs4_acl_new(int); -void nfs4_acl_add_ace(struct nfs4_acl *, u32, u32, u32, int, uid_t); int nfs4_acl_get_whotype(char *, u32); int nfs4_acl_write_who(int who, char *p); int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index e9ae0c6e2c62..0543439a97af 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -455,7 +455,7 @@ nfs_have_writebacks(struct inode *inode) /* * Allocate nfs_write_data structures */ -extern struct nfs_write_data *nfs_writedata_alloc(size_t len); +extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages); /* * linux/fs/nfs/read.c @@ -469,7 +469,7 @@ extern void nfs_readdata_release(void *data); /* * Allocate nfs_read_data structures */ -extern struct nfs_read_data *nfs_readdata_alloc(size_t len); +extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages); /* * linux/fs/nfs3proc.c diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index c95d5e642548..52b4378311c8 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -82,7 +82,7 @@ struct nfs_server { struct rpc_clnt * client_acl; /* ACL RPC client handle */ struct nfs_iostats * io_stats; /* I/O statistics */ struct backing_dev_info backing_dev_info; - atomic_t writeback; /* number of writeback pages */ + atomic_long_t writeback; /* number of writeback pages */ int flags; /* various flags */ unsigned int caps; /* server capabilities */ unsigned int rsize; /* read size */ diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 659c75438454..cc8b9c59acb8 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h @@ -61,6 +61,7 @@ struct nfs_mount_data { #define NFS_MOUNT_NOACL 0x0800 /* 4 */ #define NFS_MOUNT_STRICTLOCK 0x1000 /* reserved for NFSv4 */ #define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */ +#define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ #define NFS_MOUNT_FLAGMASK 0xFFFF #endif diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 16b0266b14fd..41afab6b5f09 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -21,8 +21,7 @@ /* * Valid flags for the radix tree */ -#define NFS_PAGE_TAG_DIRTY 0 -#define NFS_PAGE_TAG_WRITEBACK 1 +#define NFS_PAGE_TAG_WRITEBACK 0 /* * Valid flags for a dirty buffer @@ -39,7 +38,7 @@ struct nfs_page { struct page *wb_page; /* page to read in/write out */ struct nfs_open_context *wb_context; /* File state context info */ atomic_t wb_complete; /* i/os we're waiting for */ - unsigned long wb_index; /* Offset >> PAGE_CACHE_SHIFT */ + pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ wb_pgbase, /* Start of page data */ wb_bytes; /* Length of request */ @@ -48,6 +47,19 @@ struct nfs_page { struct nfs_writeverf wb_verf; /* Commit cookie */ }; +struct nfs_pageio_descriptor { + struct list_head pg_list; + unsigned long pg_bytes_written; + size_t pg_count; + size_t pg_bsize; + unsigned int pg_base; + + struct inode *pg_inode; + int (*pg_doio)(struct inode *, struct list_head *, unsigned int, size_t, int); + int pg_ioflags; + int pg_error; +}; + #define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags)) extern struct nfs_page *nfs_create_request(struct nfs_open_context *ctx, @@ -59,13 +71,16 @@ extern void nfs_clear_request(struct nfs_page *req); extern void nfs_release_request(struct nfs_page *req); -extern long nfs_scan_dirty(struct address_space *mapping, - struct writeback_control *wbc, - struct list_head *dst); extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst, - unsigned long idx_start, unsigned int npages); -extern int nfs_coalesce_requests(struct list_head *, struct list_head *, - unsigned int); + pgoff_t idx_start, unsigned int npages); +extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, + struct inode *inode, + int (*doio)(struct inode *, struct list_head *, unsigned int, size_t, int), + size_t bsize, + int how); +extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *, + struct nfs_page *); +extern void nfs_pageio_complete(struct nfs_pageio_descriptor *desc); extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); extern int nfs_set_page_writeback_locked(struct nfs_page *req); diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 10a43ed0527e..9431101bf876 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -112,32 +112,40 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh); #ifdef __KERNEL__ -extern int atomic_notifier_chain_register(struct atomic_notifier_head *, - struct notifier_block *); -extern int blocking_notifier_chain_register(struct blocking_notifier_head *, - struct notifier_block *); -extern int raw_notifier_chain_register(struct raw_notifier_head *, - struct notifier_block *); -extern int srcu_notifier_chain_register(struct srcu_notifier_head *, - struct notifier_block *); - -extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *, - struct notifier_block *); -extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *, - struct notifier_block *); -extern int raw_notifier_chain_unregister(struct raw_notifier_head *, - struct notifier_block *); -extern int srcu_notifier_chain_unregister(struct srcu_notifier_head *, - struct notifier_block *); - -extern int atomic_notifier_call_chain(struct atomic_notifier_head *, +extern int atomic_notifier_chain_register(struct atomic_notifier_head *nh, + struct notifier_block *nb); +extern int blocking_notifier_chain_register(struct blocking_notifier_head *nh, + struct notifier_block *nb); +extern int raw_notifier_chain_register(struct raw_notifier_head *nh, + struct notifier_block *nb); +extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh, + struct notifier_block *nb); + +extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh, + struct notifier_block *nb); +extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh, + struct notifier_block *nb); +extern int raw_notifier_chain_unregister(struct raw_notifier_head *nh, + struct notifier_block *nb); +extern int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh, + struct notifier_block *nb); + +extern int atomic_notifier_call_chain(struct atomic_notifier_head *nh, unsigned long val, void *v); -extern int blocking_notifier_call_chain(struct blocking_notifier_head *, +extern int __atomic_notifier_call_chain(struct atomic_notifier_head *nh, + unsigned long val, void *v, int nr_to_call, int *nr_calls); +extern int blocking_notifier_call_chain(struct blocking_notifier_head *nh, unsigned long val, void *v); -extern int raw_notifier_call_chain(struct raw_notifier_head *, +extern int __blocking_notifier_call_chain(struct blocking_notifier_head *nh, + unsigned long val, void *v, int nr_to_call, int *nr_calls); +extern int raw_notifier_call_chain(struct raw_notifier_head *nh, unsigned long val, void *v); -extern int srcu_notifier_call_chain(struct srcu_notifier_head *, +extern int __raw_notifier_call_chain(struct raw_notifier_head *nh, + unsigned long val, void *v, int nr_to_call, int *nr_calls); +extern int srcu_notifier_call_chain(struct srcu_notifier_head *nh, unsigned long val, void *v); +extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh, + unsigned long val, void *v, int nr_to_call, int *nr_calls); #define NOTIFY_DONE 0x0000 /* Don't care */ #define NOTIFY_OK 0x0001 /* Suits me */ @@ -186,6 +194,20 @@ extern int srcu_notifier_call_chain(struct srcu_notifier_head *, #define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */ #define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */ #define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */ +#define CPU_LOCK_ACQUIRE 0x0008 /* Acquire all hotcpu locks */ +#define CPU_LOCK_RELEASE 0x0009 /* Release all hotcpu locks */ + +/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend + * operation in progress + */ +#define CPU_TASKS_FROZEN 0x0010 + +#define CPU_ONLINE_FROZEN (CPU_ONLINE | CPU_TASKS_FROZEN) +#define CPU_UP_PREPARE_FROZEN (CPU_UP_PREPARE | CPU_TASKS_FROZEN) +#define CPU_UP_CANCELED_FROZEN (CPU_UP_CANCELED | CPU_TASKS_FROZEN) +#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN) +#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN) +#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN) #endif /* __KERNEL__ */ #endif /* _LINUX_NOTIFIER_H */ diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index 0b9f0dc30d61..189e0dc993ab 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -31,10 +31,11 @@ struct nsproxy { }; extern struct nsproxy init_nsproxy; -struct nsproxy *dup_namespaces(struct nsproxy *orig); int copy_namespaces(int flags, struct task_struct *tsk); void get_task_namespaces(struct task_struct *tsk); void free_nsproxy(struct nsproxy *ns); +int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **, + struct fs_struct *); static inline void put_nsproxy(struct nsproxy *ns) { diff --git a/include/linux/nubus.h b/include/linux/nubus.h index 870e66a96286..cdb3e9b8db54 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -28,18 +28,18 @@ enum nubus_category { }; enum nubus_type_network { - NUBUS_TYPE_ETHERNET = 0x0001, - NUBUS_TYPE_RS232 = 0x0002 + NUBUS_TYPE_ETHERNET = 0x0001, + NUBUS_TYPE_RS232 = 0x0002 }; enum nubus_type_display { - NUBUS_TYPE_VIDEO = 0x0001 + NUBUS_TYPE_VIDEO = 0x0001 }; enum nubus_type_cpu { - NUBUS_TYPE_68020 = 0x0003, - NUBUS_TYPE_68030 = 0x0004, - NUBUS_TYPE_68040 = 0x0005 + NUBUS_TYPE_68020 = 0x0003, + NUBUS_TYPE_68030 = 0x0004, + NUBUS_TYPE_68040 = 0x0005 }; /* Known <Cat,Type,SW,HW> tuples: (according to TattleTech and Slots) @@ -56,6 +56,7 @@ enum nubus_type_cpu { * * SONIC comm-slot/on-board and DuoDock Ethernet: <4,1,1,272> * SONIC LC-PDS Ethernet (Dayna, but like Apple 16-bit, sort of): <4,1,1,271> + * Apple SONIC LC-PDS Ethernet ("Apple Ethernet LC Twisted-Pair Card"): <4,1,0,281> * Sonic Systems Ethernet A-Series Card: <4,1,268,256> * Asante MacCon NuBus-A: <4,1,260,256> (alpha-1.0,1.1 revision) * ROM on the above card: <2,1,0,0> @@ -80,24 +81,26 @@ enum nubus_type_cpu { /* Add known DrSW values here */ enum nubus_drsw { /* NUBUS_CAT_DISPLAY */ - NUBUS_DRSW_APPLE = 0x0001, - NUBUS_DRSW_APPLE_HIRES = 0x0013, /* MacII HiRes card driver */ + NUBUS_DRSW_APPLE = 0x0001, + NUBUS_DRSW_APPLE_HIRES = 0x0013, /* MacII HiRes card driver */ /* NUBUS_CAT_NETWORK */ - NUBUS_DRSW_CABLETRON = 0x0001, - NUBUS_DRSW_SONIC_LC = 0x0001, - NUBUS_DRSW_KINETICS = 0x0103, - NUBUS_DRSW_ASANTE = 0x0104, - NUBUS_DRSW_DAYNA = 0x010b, - NUBUS_DRSW_FARALLON = 0x010c, - NUBUS_DRSW_APPLE_SN = 0x010f, - NUBUS_DRSW_DAYNA2 = 0x0115, + NUBUS_DRSW_3COM = 0x0000, + NUBUS_DRSW_CABLETRON = 0x0001, + NUBUS_DRSW_SONIC_LC = 0x0001, + NUBUS_DRSW_KINETICS = 0x0103, + NUBUS_DRSW_ASANTE = 0x0104, + NUBUS_DRSW_TECHWORKS = 0x0109, + NUBUS_DRSW_DAYNA = 0x010b, + NUBUS_DRSW_FARALLON = 0x010c, + NUBUS_DRSW_APPLE_SN = 0x010f, + NUBUS_DRSW_DAYNA2 = 0x0115, NUBUS_DRSW_FOCUS = 0x011a, NUBUS_DRSW_ASANTE_CS = 0x011d, /* use asante SMC9194 driver */ - NUBUS_DRSW_DAYNA_LC = 0x011e, + NUBUS_DRSW_DAYNA_LC = 0x011e, /* NUBUS_CAT_CPU */ - NUBUS_DRSW_NONE = 0x0000, + NUBUS_DRSW_NONE = 0x0000, }; /* DrHW: Uniquely identifies the hardware interface to a board (or at @@ -107,27 +110,48 @@ enum nubus_drsw { /* Add known DrHW values here */ enum nubus_drhw { /* NUBUS_CAT_DISPLAY */ - NUBUS_DRHW_APPLE_TFB = 0x0001, /* Toby frame buffer card */ - NUBUS_DRHW_APPLE_HRVC = 0x0013, /* Mac II High Res Video card */ - NUBUS_DRHW_APPLE_RBV1 = 0x0018, /* IIci RBV video */ - NUBUS_DRHW_APPLE_MDC = 0x0019, /* Macintosh Display Card */ - NUBUS_DRHW_APPLE_SONORA = 0x0022, /* Sonora built-in video */ - NUBUS_DRHW_APPLE_JET = 0x0029, /* Jet framebuffer (DuoDock) */ + NUBUS_DRHW_APPLE_TFB = 0x0001, /* Toby frame buffer card */ + NUBUS_DRHW_APPLE_WVC = 0x0006, /* Apple Workstation Video Card */ + NUBUS_DRHW_SIGMA_CLRMAX = 0x0007, /* Sigma Design ColorMax */ + NUBUS_DRHW_APPLE_SE30 = 0x0009, /* Apple SE/30 video */ + NUBUS_DRHW_APPLE_HRVC = 0x0013, /* Mac II High-Res Video Card */ + NUBUS_DRHW_APPLE_PVC = 0x0017, /* Mac II Portrait Video Card */ + NUBUS_DRHW_APPLE_RBV1 = 0x0018, /* IIci RBV video */ + NUBUS_DRHW_APPLE_MDC = 0x0019, /* Macintosh Display Card */ + NUBUS_DRHW_APPLE_SONORA = 0x0022, /* Sonora built-in video */ + NUBUS_DRHW_APPLE_24AC = 0x002b, /* Mac 24AC Video Card */ NUBUS_DRHW_APPLE_VALKYRIE = 0x002e, - NUBUS_DRHW_THUNDER24 = 0x02cb, /* SuperMac Thunder/24 */ + NUBUS_DRHW_APPLE_JET = 0x0029, /* Jet framebuffer (DuoDock) */ + NUBUS_DRHW_SMAC_GFX = 0x0105, /* SuperMac GFX */ + NUBUS_DRHW_RASTER_CB264 = 0x013B, /* RasterOps ColorBoard 264 */ + NUBUS_DRHW_MICRON_XCEED = 0x0146, /* Micron Exceed color */ + NUBUS_DRHW_RDIUS_GSC = 0x0153, /* Radius GS/C */ + NUBUS_DRHW_SMAC_SPEC8 = 0x017B, /* SuperMac Spectrum/8 */ + NUBUS_DRHW_SMAC_SPEC24 = 0x017C, /* SuperMac Spectrum/24 */ + NUBUS_DRHW_RASTER_CB364 = 0x026F, /* RasterOps ColorBoard 364 */ + NUBUS_DRHW_RDIUS_DCGX = 0x027C, /* Radius DirectColor/GX */ + NUBUS_DRHW_RDIUS_PC8 = 0x0291, /* Radius PrecisionColor 8 */ + NUBUS_DRHW_LAPIS_PCS8 = 0x0292, /* Lapis ProColorServer 8 */ + NUBUS_DRHW_RASTER_24LXI = 0x02A0, /* RasterOps 8/24 XLi */ + NUBUS_DRHW_RASTER_PBPGT = 0x02A5, /* RasterOps PaintBoard Prism GT */ + NUBUS_DRHW_EMACH_FSX = 0x02AE, /* E-Machines Futura SX */ + NUBUS_DRHW_SMAC_THUND24 = 0x02CB, /* SuperMac Thunder/24 */ + NUBUS_DRHW_RDIUS_PC24XP = 0x0406, /* Radius PrecisionColor 24Xp */ + NUBUS_DRHW_RDIUS_PC24X = 0x040A, /* Radius PrecisionColor 24X */ + NUBUS_DRHW_RDIUS_PC8XJ = 0x040B, /* Radius PrecisionColor 8XJ */ /* NUBUS_CAT_NETWORK */ - NUBUS_DRHW_INTERLAN = 0x0100, - NUBUS_DRHW_SMC9194 = 0x0101, - NUBUS_DRHW_KINETICS = 0x0106, - NUBUS_DRHW_CABLETRON = 0x0109, - NUBUS_DRHW_ASANTE_LC = 0x010f, - NUBUS_DRHW_SONIC = 0x0110, - NUBUS_DRHW_SONIC_NB = 0x0118, - NUBUS_DRHW_SONIC_LC = 0x0119, - - /* NUBUS_CAT_COMMUNICATIONS */ - NUBUS_DRHW_DOVEFAX = 0x0100, + NUBUS_DRHW_INTERLAN = 0x0100, + NUBUS_DRHW_SMC9194 = 0x0101, + NUBUS_DRHW_KINETICS = 0x0106, + NUBUS_DRHW_CABLETRON = 0x0109, + NUBUS_DRHW_ASANTE_LC = 0x010f, + NUBUS_DRHW_SONIC = 0x0110, + NUBUS_DRHW_TECHWORKS = 0x0112, + NUBUS_DRHW_APPLE_SONIC_NB = 0x0118, + NUBUS_DRHW_APPLE_SONIC_LC = 0x0119, + NUBUS_DRHW_FOCUS = 0x011c, + NUBUS_DRHW_SONNET = 0x011d, }; /* Resource IDs: These are the identifiers for the various weird and @@ -153,17 +177,17 @@ enum nubus_res_id { /* Category-specific resources. */ enum nubus_board_res_id { - NUBUS_RESID_BOARDID = 0x0020, + NUBUS_RESID_BOARDID = 0x0020, NUBUS_RESID_PRAMINITDATA = 0x0021, - NUBUS_RESID_PRIMARYINIT = 0x0022, + NUBUS_RESID_PRIMARYINIT = 0x0022, NUBUS_RESID_TIMEOUTCONST = 0x0023, - NUBUS_RESID_VENDORINFO = 0x0024, - NUBUS_RESID_BOARDFLAGS = 0x0025, - NUBUS_RESID_SECONDINIT = 0x0026, + NUBUS_RESID_VENDORINFO = 0x0024, + NUBUS_RESID_BOARDFLAGS = 0x0025, + NUBUS_RESID_SECONDINIT = 0x0026, /* Not sure why Apple put these next two in here */ - NUBUS_RESID_VIDNAMES = 0x0041, - NUBUS_RESID_VIDMODES = 0x007e + NUBUS_RESID_VIDNAMES = 0x0041, + NUBUS_RESID_VIDMODES = 0x007e }; /* Fields within the vendor info directory */ @@ -185,13 +209,13 @@ enum nubus_cpu_res_id { }; enum nubus_display_res_id { - NUBUS_RESID_GAMMADIR = 0x0040, - NUBUS_RESID_FIRSTMODE = 0x0080, - NUBUS_RESID_SECONDMODE = 0x0081, - NUBUS_RESID_THIRDMODE = 0x0082, - NUBUS_RESID_FOURTHMODE = 0x0083, - NUBUS_RESID_FIFTHMODE = 0x0084, - NUBUS_RESID_SIXTHMODE = 0x0085 + NUBUS_RESID_GAMMADIR = 0x0040, + NUBUS_RESID_FIRSTMODE = 0x0080, + NUBUS_RESID_SECONDMODE = 0x0081, + NUBUS_RESID_THIRDMODE = 0x0082, + NUBUS_RESID_FOURTHMODE = 0x0083, + NUBUS_RESID_FIFTHMODE = 0x0084, + NUBUS_RESID_SIXTHMODE = 0x0085 }; struct nubus_dir @@ -214,7 +238,7 @@ struct nubus_board { struct nubus_board* next; struct nubus_dev* first_dev; - /* Only 9-E actually exist, though 0-8 are also theoretically + /* Only 9-E actually exist, though 0-8 are also theoretically possible, and 0 is a special case which represents the motherboard and onboard peripherals (Ethernet, video) */ int slot; diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 96326594e55d..ae2d79f2107e 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -6,6 +6,7 @@ #define PAGE_FLAGS_H #include <linux/types.h> +#include <linux/mm_types.h> /* * Various page->flags bits: @@ -82,13 +83,11 @@ #define PG_private 11 /* If pagecache, has fs-private data */ #define PG_writeback 12 /* Page is under writeback */ -#define PG_nosave 13 /* Used for system suspend/resume */ #define PG_compound 14 /* Part of a compound page */ #define PG_swapcache 15 /* Swap page: swp_entry_t in private */ #define PG_mappedtodisk 16 /* Has blocks allocated on-disk */ #define PG_reclaim 17 /* To be reclaimed asap */ -#define PG_nosave_free 18 /* Used for system suspend/resume */ #define PG_buddy 19 /* Page is free, on buddy lists */ /* PG_owner_priv_1 users should have descriptive aliases */ @@ -214,16 +213,6 @@ static inline void SetPageUptodate(struct page *page) ret; \ }) -#define PageNosave(page) test_bit(PG_nosave, &(page)->flags) -#define SetPageNosave(page) set_bit(PG_nosave, &(page)->flags) -#define TestSetPageNosave(page) test_and_set_bit(PG_nosave, &(page)->flags) -#define ClearPageNosave(page) clear_bit(PG_nosave, &(page)->flags) -#define TestClearPageNosave(page) test_and_clear_bit(PG_nosave, &(page)->flags) - -#define PageNosaveFree(page) test_bit(PG_nosave_free, &(page)->flags) -#define SetPageNosaveFree(page) set_bit(PG_nosave_free, &(page)->flags) -#define ClearPageNosaveFree(page) clear_bit(PG_nosave_free, &(page)->flags) - #define PageBuddy(page) test_bit(PG_buddy, &(page)->flags) #define __SetPageBuddy(page) __set_bit(PG_buddy, &(page)->flags) #define __ClearPageBuddy(page) __clear_bit(PG_buddy, &(page)->flags) @@ -241,6 +230,34 @@ static inline void SetPageUptodate(struct page *page) #define __SetPageCompound(page) __set_bit(PG_compound, &(page)->flags) #define __ClearPageCompound(page) __clear_bit(PG_compound, &(page)->flags) +/* + * PG_reclaim is used in combination with PG_compound to mark the + * head and tail of a compound page + * + * PG_compound & PG_reclaim => Tail page + * PG_compound & ~PG_reclaim => Head page + */ + +#define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim)) + +#define PageTail(page) ((page->flags & PG_head_tail_mask) \ + == PG_head_tail_mask) + +static inline void __SetPageTail(struct page *page) +{ + page->flags |= PG_head_tail_mask; +} + +static inline void __ClearPageTail(struct page *page) +{ + page->flags &= ~PG_head_tail_mask; +} + +#define PageHead(page) ((page->flags & PG_head_tail_mask) \ + == (1L << PG_compound)) +#define __SetPageHead(page) __SetPageCompound(page) +#define __ClearPageHead(page) __ClearPageCompound(page) + #ifdef CONFIG_SWAP #define PageSwapCache(page) test_bit(PG_swapcache, &(page)->flags) #define SetPageSwapCache(page) set_bit(PG_swapcache, &(page)->flags) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 7a8dcb82a699..8a83537d6978 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -11,6 +11,7 @@ #include <linux/compiler.h> #include <asm/uaccess.h> #include <linux/gfp.h> +#include <linux/bitops.h> /* * Bits in mapping->flags. The lower __GFP_BITS_SHIFT bits are the page @@ -19,6 +20,16 @@ #define AS_EIO (__GFP_BITS_SHIFT + 0) /* IO error on async write */ #define AS_ENOSPC (__GFP_BITS_SHIFT + 1) /* ENOSPC on async write */ +static inline void mapping_set_error(struct address_space *mapping, int error) +{ + if (error) { + if (error == -ENOSPC) + set_bit(AS_ENOSPC, &mapping->flags); + else + set_bit(AS_EIO, &mapping->flags); + } +} + static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { return (__force gfp_t)mapping->flags & __GFP_BITS_MASK; @@ -95,12 +106,23 @@ static inline struct page *grab_cache_page(struct address_space *mapping, unsign extern struct page * grab_cache_page_nowait(struct address_space *mapping, unsigned long index); +extern struct page * read_cache_page_async(struct address_space *mapping, + unsigned long index, filler_t *filler, + void *data); extern struct page * read_cache_page(struct address_space *mapping, unsigned long index, filler_t *filler, void *data); extern int read_cache_pages(struct address_space *mapping, struct list_head *pages, filler_t *filler, void *data); +static inline struct page *read_mapping_page_async( + struct address_space *mapping, + unsigned long index, void *data) +{ + filler_t *filler = (filler_t *)mapping->a_ops->readpage; + return read_cache_page_async(mapping, index, filler, data); +} + static inline struct page *read_mapping_page(struct address_space *mapping, unsigned long index, void *data) { diff --git a/include/linux/parport.h b/include/linux/parport.h index 80682aaa8f18..9cdd6943e01b 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -279,6 +279,10 @@ struct parport { int dma; int muxport; /* which muxport (if any) this is */ int portnum; /* which physical parallel port (not mux) */ + struct device *dev; /* Physical device associated with IO/DMA. + * This may unfortulately be null if the + * port has a legacy driver. + */ struct parport *physport; /* If this is a non-default mux @@ -289,7 +293,7 @@ struct parport { following structure members are meaningless: devices, cad, muxsel, waithead, waittail, flags, pdir, - ieee1284, *_lock. + dev, ieee1284, *_lock. It this is a default mux parport, or there is no mux involved, this points to @@ -302,7 +306,7 @@ struct parport { struct pardevice *waithead; struct pardevice *waittail; - + struct list_head list; unsigned int flags; diff --git a/include/linux/parport_pc.h b/include/linux/parport_pc.h index 1cc0f6b1a49a..ea8c6d84996d 100644 --- a/include/linux/parport_pc.h +++ b/include/linux/parport_pc.h @@ -38,7 +38,6 @@ struct parport_pc_private { /* buffer suitable for DMA, if DMA enabled */ char *dma_buf; dma_addr_t dma_handle; - struct pci_dev *dev; struct list_head list; struct parport *port; }; @@ -232,7 +231,7 @@ extern int parport_pc_claim_resources(struct parport *p); extern struct parport *parport_pc_probe_port (unsigned long base, unsigned long base_hi, int irq, int dma, - struct pci_dev *dev); + struct device *dev); extern void parport_pc_unregister_port (struct parport *p); #endif diff --git a/include/linux/parser.h b/include/linux/parser.h index fa3332861a09..26b2bdfcaf06 100644 --- a/include/linux/parser.h +++ b/include/linux/parser.h @@ -11,7 +11,7 @@ /* associates an integer enumerator with a pattern string. */ struct match_token { int token; - char *pattern; + const char *pattern; }; typedef struct match_token match_table_t[]; @@ -29,5 +29,5 @@ int match_token(char *, match_table_t table, substring_t args[]); int match_int(substring_t *, int *result); int match_octal(substring_t *, int *result); int match_hex(substring_t *, int *result); -void match_strcpy(char *, substring_t *); -char *match_strdup(substring_t *); +void match_strcpy(char *, const substring_t *); +char *match_strdup(const substring_t *); diff --git a/include/linux/pci.h b/include/linux/pci.h index 972491089ac9..fbf3766dac1e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -96,6 +96,19 @@ enum pci_channel_state { pci_channel_io_perm_failure = (__force pci_channel_state_t) 3, }; +typedef unsigned int __bitwise pcie_reset_state_t; + +enum pcie_reset_state { + /* Reset is NOT asserted (Use to deassert reset) */ + pcie_deassert_reset = (__force pcie_reset_state_t) 1, + + /* Use #PERST to reset PCI-E device */ + pcie_warm_reset = (__force pcie_reset_state_t) 2, + + /* Use PCI-E Hot Reset to reset device */ + pcie_hot_reset = (__force pcie_reset_state_t) 3 +}; + typedef unsigned short __bitwise pci_bus_flags_t; enum pci_bus_flags { PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, @@ -176,10 +189,12 @@ struct pci_dev { int rom_attr_enabled; /* has display of the rom attribute been enabled? */ struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ #ifdef CONFIG_PCI_MSI - unsigned int first_msi_irq; + struct list_head msi_list; #endif }; +extern struct pci_dev *alloc_pci_dev(void); + #define pci_dev_g(n) list_entry(n, struct pci_dev, global_list) #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list) #define to_pci_dev(n) container_of(n, struct pci_dev, dev) @@ -392,12 +407,6 @@ struct pci_driver { .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID -/* - * pci_module_init is obsolete, this stays here till we fix up all usages of it - * in the tree. - */ -#define pci_module_init pci_register_driver - /** * PCI_VDEVICE - macro used to describe a specific pci device in short form * @vend: the vendor name @@ -532,6 +541,7 @@ static inline int pci_is_managed(struct pci_dev *pdev) void pci_disable_device(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev); +int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); #define HAVE_PCI_SET_MWI int __must_check pci_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); @@ -730,6 +740,9 @@ static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { static inline pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state) { return PCI_D0; } static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { return 0; } +static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } +static inline void pci_release_regions(struct pci_dev *dev) { } + #define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0) static inline void pci_block_user_cfg_access(struct pci_dev *dev) { } diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index a675a05c4091..ab4cb6ecd47c 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -174,7 +174,7 @@ extern int pci_hp_register (struct hotplug_slot *slot); extern int pci_hp_deregister (struct hotplug_slot *slot); extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, struct hotplug_slot_info *info); -extern struct subsystem pci_hotplug_slots_subsys; +extern struct kset pci_hotplug_slots_subsys; /* PCI Setting Record (Type 0) */ struct hpp_type0 { diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 1b0ddbb8a804..ae849f0d4430 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1213,11 +1213,13 @@ #define PCI_DEVICE_ID_NVIDIA_NVENET_16 0x03E5 #define PCI_DEVICE_ID_NVIDIA_NVENET_17 0x03E6 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA 0x03E7 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SMBUS 0x03EB #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE 0x03EC #define PCI_DEVICE_ID_NVIDIA_NVENET_18 0x03EE #define PCI_DEVICE_ID_NVIDIA_NVENET_19 0x03EF #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2 0x03F6 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3 0x03F7 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_SMBUS 0x0446 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE 0x0448 #define PCI_DEVICE_ID_NVIDIA_NVENET_20 0x0450 #define PCI_DEVICE_ID_NVIDIA_NVENET_21 0x0451 @@ -1924,6 +1926,7 @@ #define PCI_DEVICE_ID_TIGON3_5752 0x1600 #define PCI_DEVICE_ID_TIGON3_5752M 0x1601 #define PCI_DEVICE_ID_NX2_5709 0x1639 +#define PCI_DEVICE_ID_NX2_5709S 0x163a #define PCI_DEVICE_ID_TIGON3_5700 0x1644 #define PCI_DEVICE_ID_TIGON3_5701 0x1645 #define PCI_DEVICE_ID_TIGON3_5702 0x1646 diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 600e3d387ffc..b72be2f79e6a 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -11,9 +11,16 @@ /* Enough to cover all DEFINE_PER_CPUs in kernel, including modules. */ #ifndef PERCPU_ENOUGH_ROOM -#define PERCPU_ENOUGH_ROOM 32768 +#ifdef CONFIG_MODULES +#define PERCPU_MODULE_RESERVE 8192 +#else +#define PERCPU_MODULE_RESERVE 0 #endif +#define PERCPU_ENOUGH_ROOM \ + (__per_cpu_end - __per_cpu_start + PERCPU_MODULE_RESERVE) +#endif /* PERCPU_ENOUGH_ROOM */ + /* * Must be an lvalue. Since @var must be a simple identifier, * we force a syntax error here if it isn't. diff --git a/include/linux/phantom.h b/include/linux/phantom.h new file mode 100644 index 000000000000..d3ebbfae6903 --- /dev/null +++ b/include/linux/phantom.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __PHANTOM_H +#define __PHANTOM_H + +#include <asm/types.h> + +/* PHN_(G/S)ET_REG param */ +struct phm_reg { + __u32 reg; + __u32 value; +}; + +/* PHN_(G/S)ET_REGS param */ +struct phm_regs { + __u32 count; + __u32 mask; + __u32 values[8]; +}; + +#define PH_IOC_MAGIC 'p' +#define PHN_GET_REG _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *) +#define PHN_SET_REG _IOW (PH_IOC_MAGIC, 1, struct phm_reg *) +#define PHN_GET_REGS _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *) +#define PHN_SET_REGS _IOW (PH_IOC_MAGIC, 3, struct phm_regs *) +#define PH_IOC_MAXNR 3 + +#define PHN_CONTROL 0x6 /* control byte in iaddr space */ +#define PHN_CTL_AMP 0x1 /* switch after torques change */ +#define PHN_CTL_BUT 0x2 /* is button switched */ +#define PHN_CTL_IRQ 0x10 /* is irq enabled */ + +#define PHN_ZERO_FORCE 2048 /* zero torque on motor */ + +#endif diff --git a/include/linux/pid.h b/include/linux/pid.h index 2ac27f9997dd..1e0e4e3423a6 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -51,6 +51,8 @@ struct pid struct rcu_head rcu; }; +extern struct pid init_struct_pid; + struct pid_link { struct hlist_node node; @@ -76,8 +78,7 @@ extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type); * write-held. */ extern int FASTCALL(attach_pid(struct task_struct *task, - enum pid_type type, int nr)); - + enum pid_type type, struct pid *pid)); extern void FASTCALL(detach_pid(struct task_struct *task, enum pid_type)); extern void FASTCALL(transfer_pid(struct task_struct *old, struct task_struct *new, enum pid_type)); diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 2833806d42c6..169c6c24209b 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -29,7 +29,7 @@ static inline void get_pid_ns(struct pid_namespace *ns) kref_get(&ns->kref); } -extern int copy_pid_ns(int flags, struct task_struct *tsk); +extern struct pid_namespace *copy_pid_ns(int flags, struct pid_namespace *ns); extern void free_pid_ns(struct kref *kref); static inline void put_pid_ns(struct pid_namespace *ns) diff --git a/include/linux/pm.h b/include/linux/pm.h index 6e8fa3049e5d..87545e0f0b58 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -107,26 +107,11 @@ typedef int __bitwise suspend_state_t; #define PM_SUSPEND_ON ((__force suspend_state_t) 0) #define PM_SUSPEND_STANDBY ((__force suspend_state_t) 1) #define PM_SUSPEND_MEM ((__force suspend_state_t) 3) -#define PM_SUSPEND_DISK ((__force suspend_state_t) 4) -#define PM_SUSPEND_MAX ((__force suspend_state_t) 5) - -typedef int __bitwise suspend_disk_method_t; - -/* invalid must be 0 so struct pm_ops initialisers can leave it out */ -#define PM_DISK_INVALID ((__force suspend_disk_method_t) 0) -#define PM_DISK_PLATFORM ((__force suspend_disk_method_t) 1) -#define PM_DISK_SHUTDOWN ((__force suspend_disk_method_t) 2) -#define PM_DISK_REBOOT ((__force suspend_disk_method_t) 3) -#define PM_DISK_TEST ((__force suspend_disk_method_t) 4) -#define PM_DISK_TESTPROC ((__force suspend_disk_method_t) 5) -#define PM_DISK_MAX ((__force suspend_disk_method_t) 6) +#define PM_SUSPEND_MAX ((__force suspend_state_t) 4) /** * struct pm_ops - Callbacks for managing platform dependent suspend states. * @valid: Callback to determine whether the given state can be entered. - * If %CONFIG_SOFTWARE_SUSPEND is set then %PM_SUSPEND_DISK is - * always valid and never passed to this call. If not assigned, - * no suspend states are valid. * Valid states are advertised in /sys/power/state but can still * be rejected by prepare or enter if the conditions aren't right. * There is a %pm_valid_only_mem function available that can be assigned @@ -140,24 +125,12 @@ typedef int __bitwise suspend_disk_method_t; * * @finish: Called when the system has left the given state and all devices * are resumed. The return value is ignored. - * - * @pm_disk_mode: The generic code always allows one of the shutdown methods - * %PM_DISK_SHUTDOWN, %PM_DISK_REBOOT, %PM_DISK_TEST and - * %PM_DISK_TESTPROC. If this variable is set, the mode it is set - * to is allowed in addition to those modes and is also made default. - * When this mode is sent selected, the @prepare call will be called - * before suspending to disk (if present), the @enter call should be - * present and will be called after all state has been saved and the - * machine is ready to be powered off; the @finish callback is called - * after state has been restored. All these calls are called with - * %PM_SUSPEND_DISK as the state. */ struct pm_ops { int (*valid)(suspend_state_t state); int (*prepare)(suspend_state_t state); int (*enter)(suspend_state_t state); int (*finish)(suspend_state_t state); - suspend_disk_method_t pm_disk_mode; }; /** @@ -276,8 +249,6 @@ extern void device_power_up(void); extern void device_resume(void); #ifdef CONFIG_PM -extern suspend_disk_method_t pm_disk_mode; - extern int device_suspend(pm_message_t state); extern int device_prepare_suspend(pm_message_t state); diff --git a/include/linux/pmu.h b/include/linux/pmu.h index b0952e532ed5..5ad913ff02b2 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -225,4 +225,12 @@ extern unsigned int pmu_power_flags; /* Backlight */ extern void pmu_backlight_init(void); +/* some code needs to know if the PMU was suspended for hibernation */ +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) +extern int pmu_sys_suspended; +#else +/* if power management is not configured it can't be suspended */ +#define pmu_sys_suspended 0 +#endif + #endif /* __KERNEL__ */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 9a5226f0f169..2a1897e6f937 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -177,6 +177,7 @@ static inline void pnp_set_card_drvdata (struct pnp_card_link *pcard, void *data struct pnp_dev { struct device dev; /* Driver Model device interface */ + u64 dma_mask; unsigned char number; /* used as an index, must be unique */ int status; @@ -363,6 +364,7 @@ int pnp_add_device(struct pnp_dev *dev); int pnp_device_attach(struct pnp_dev *pnp_dev); void pnp_device_detach(struct pnp_dev *pnp_dev); extern struct list_head pnp_global; +extern int pnp_platform_devices; /* multidevice card support */ int pnp_add_card(struct pnp_card *card); @@ -410,6 +412,7 @@ static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { ; } +#define pnp_platform_devices 0 /* multidevice card support */ static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; } diff --git a/include/linux/poison.h b/include/linux/poison.h index 3e628f990fdf..d93c300a3449 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -15,8 +15,11 @@ * Magic nums for obj red zoning. * Placed in the first word before and the first word after an obj. */ -#define RED_INACTIVE 0x5A2CF071UL /* when obj is inactive */ -#define RED_ACTIVE 0x170FC2A5UL /* when obj is active */ +#define RED_INACTIVE 0x09F911029D74E35BULL /* when obj is inactive */ +#define RED_ACTIVE 0xD84156C5635688C0ULL /* when obj is active */ + +#define SLUB_RED_INACTIVE 0xbb +#define SLUB_RED_ACTIVE 0xcc /* ...and for poisoning */ #define POISON_INUSE 0x5a /* for use-uninitialised poisoning */ @@ -26,9 +29,6 @@ /********** arch/$ARCH/mm/init.c **********/ #define POISON_FREE_INITMEM 0xcc -/********** arch/x86_64/mm/init.c **********/ -#define POISON_FREE_INITDATA 0xba - /********** arch/ia64/hp/common/sba_iommu.c **********/ /* * arch/ia64/hp/common/sba_iommu.c uses a 16-byte poison string with a diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index be4652a0545a..3469f96bc8b2 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -104,6 +104,10 @@ int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); unsigned long task_vsize(struct mm_struct *); int task_statm(struct mm_struct *, int *, int *, int *, int *); char *task_mem(struct mm_struct *, char *); +void clear_refs_smap(struct mm_struct *mm); + +struct proc_dir_entry *de_get(struct proc_dir_entry *de); +void de_put(struct proc_dir_entry *de); extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode, struct proc_dir_entry *parent); diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h new file mode 100644 index 000000000000..9371c6116df3 --- /dev/null +++ b/include/linux/quicklist.h @@ -0,0 +1,94 @@ +#ifndef LINUX_QUICKLIST_H +#define LINUX_QUICKLIST_H +/* + * Fast allocations and disposal of pages. Pages must be in the condition + * as needed after allocation when they are freed. Per cpu lists of pages + * are kept that only contain node local pages. + * + * (C) 2007, SGI. Christoph Lameter <clameter@sgi.com> + */ +#include <linux/kernel.h> +#include <linux/gfp.h> +#include <linux/percpu.h> + +#ifdef CONFIG_QUICKLIST + +struct quicklist { + void *page; + int nr_pages; +}; + +DECLARE_PER_CPU(struct quicklist, quicklist)[CONFIG_NR_QUICK]; + +/* + * The two key functions quicklist_alloc and quicklist_free are inline so + * that they may be custom compiled for the platform. + * Specifying a NULL ctor can remove constructor support. Specifying + * a constant quicklist allows the determination of the exact address + * in the per cpu area. + * + * The fast patch in quicklist_alloc touched only a per cpu cacheline and + * the first cacheline of the page itself. There is minmal overhead involved. + */ +static inline void *quicklist_alloc(int nr, gfp_t flags, void (*ctor)(void *)) +{ + struct quicklist *q; + void **p = NULL; + + q =&get_cpu_var(quicklist)[nr]; + p = q->page; + if (likely(p)) { + q->page = p[0]; + p[0] = NULL; + q->nr_pages--; + } + put_cpu_var(quicklist); + if (likely(p)) + return p; + + p = (void *)__get_free_page(flags | __GFP_ZERO); + if (ctor && p) + ctor(p); + return p; +} + +static inline void __quicklist_free(int nr, void (*dtor)(void *), void *p, + struct page *page) +{ + struct quicklist *q; + int nid = page_to_nid(page); + + if (unlikely(nid != numa_node_id())) { + if (dtor) + dtor(p); + __free_page(page); + return; + } + + q = &get_cpu_var(quicklist)[nr]; + *(void **)p = q->page; + q->page = p; + q->nr_pages++; + put_cpu_var(quicklist); +} + +static inline void quicklist_free(int nr, void (*dtor)(void *), void *pp) +{ + __quicklist_free(nr, dtor, pp, virt_to_page(pp)); +} + +static inline void quicklist_free_page(int nr, void (*dtor)(void *), + struct page *page) +{ + __quicklist_free(nr, dtor, page_address(page), page); +} + +void quicklist_trim(int nr, void (*dtor)(void *), + unsigned long min_pages, unsigned long max_free); + +unsigned long quicklist_total_size(void); + +#endif + +#endif /* LINUX_QUICKLIST_H */ + diff --git a/include/linux/quota.h b/include/linux/quota.h index 77db80a953d6..62439828395e 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -44,8 +44,6 @@ typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */ typedef __u64 qsize_t; /* Type in which we store sizes */ -extern spinlock_t dq_data_lock; - /* Size of blocks in which are counted size limits */ #define QUOTABLOCK_BITS 10 #define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS) @@ -139,6 +137,8 @@ struct if_dqinfo { #include <linux/dqblk_v1.h> #include <linux/dqblk_v2.h> +extern spinlock_t dq_data_lock; + /* Maximal numbers of writes for quota operation (insert/delete/update) * (over VFS all formats) */ #define DQUOT_INIT_ALLOC max(V1_INIT_ALLOC, V2_INIT_ALLOC) diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 90c23f690c0d..5110201a4159 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -37,9 +37,6 @@ extern int dquot_release(struct dquot *dquot); extern int dquot_commit_info(struct super_block *sb, int type); extern int dquot_mark_dquot_dirty(struct dquot *dquot); -int remove_inode_dquot_ref(struct inode *inode, int type, - struct list_head *tofree_head); - extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path); extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name, int format_id, int type); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 0deb842541ac..f9e77d2ee320 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -87,10 +87,10 @@ do { \ * management of their lifetimes must be completely managed by API users. * * For API usage, in general, - * - any function _modifying_ the the tree or tags (inserting or deleting + * - any function _modifying_ the tree or tags (inserting or deleting * items, setting or clearing tags must exclude other modifications, and * exclude any functions reading the tree. - * - any function _reading_ the the tree or tags (looking up items or tags, + * - any function _reading_ the tree or tags (looking up items or tags, * gang lookups) must exclude modifications to the tree, but may occur * concurrently with other readers. * diff --git a/include/linux/reboot_fixups.h b/include/linux/reboot_fixups.h deleted file mode 100644 index 480ea2d489d8..000000000000 --- a/include/linux/reboot_fixups.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _LINUX_REBOOT_FIXUPS_H -#define _LINUX_REBOOT_FIXUPS_H - -#ifdef CONFIG_X86_REBOOTFIXUPS -extern void mach_reboot_fixups(void); -#else -#define mach_reboot_fixups() ((void)(0)) -#endif - -#endif /* _LINUX_REBOOT_FIXUPS_H */ diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 3a28742d86f9..1e5488ede037 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -401,9 +401,10 @@ struct reiserfs_sb_info { int reserved_blocks; /* amount of blocks reserved for further allocations */ spinlock_t bitmap_lock; /* this lock on now only used to protect reserved_blocks variable */ struct dentry *priv_root; /* root of /.reiserfs_priv */ +#ifdef CONFIG_REISERFS_FS_XATTR struct dentry *xattr_root; /* root of /.reiserfs_priv/.xa */ struct rw_semaphore xattr_dir_sem; - +#endif int j_errno; #ifdef CONFIG_QUOTA char *s_qf_names[MAXQUOTAS]; diff --git a/include/linux/relay.h b/include/linux/relay.h index 759a0f97bec2..6cd8c4425fc7 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -12,6 +12,7 @@ #include <linux/types.h> #include <linux/sched.h> +#include <linux/timer.h> #include <linux/wait.h> #include <linux/list.h> #include <linux/fs.h> @@ -38,7 +39,7 @@ struct rchan_buf size_t subbufs_consumed; /* count of sub-buffers consumed */ struct rchan *chan; /* associated channel */ wait_queue_head_t read_wait; /* reader wait queue */ - struct delayed_work wake_readers; /* reader wake-up work struct */ + struct timer_list timer; /* reader wake-up timer */ struct dentry *dentry; /* channel file dentry */ struct kref kref; /* channel buffer refcount */ struct page **page_array; /* array of current buffer pages */ diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h new file mode 100644 index 000000000000..7c1ffbab7865 --- /dev/null +++ b/include/linux/rfkill.h @@ -0,0 +1,89 @@ +#ifndef __RFKILL_H +#define __RFKILL_H + +/* + * Copyright (C) 2006 Ivo van Doorn + * Copyright (C) 2007 Dmitry Torokhov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/device.h> + +/** + * enum rfkill_type - type of rfkill switch. + * RFKILL_TYPE_WLAN: switch is no a Wireless network devices. + * RFKILL_TYPE_BlUETOOTH: switch is on a bluetooth device. + * RFKILL_TYPE_IRDA: switch is on an infrared devices. + */ +enum rfkill_type { + RFKILL_TYPE_WLAN = 0, + RFKILL_TYPE_BLUETOOTH = 1, + RFKILL_TYPE_IRDA = 2, + RFKILL_TYPE_MAX = 3, +}; + +enum rfkill_state { + RFKILL_STATE_OFF = 0, + RFKILL_STATE_ON = 1, +}; + +/** + * struct rfkill - rfkill control structure. + * @name: Name of the switch. + * @type: Radio type which the button controls, the value stored + * here should be a value from enum rfkill_type. + * @state: State of the switch (on/off). + * @user_claim: Set when the switch is controlled exlusively by userspace. + * @mutex: Guards switch state transitions + * @data: Pointer to the RF button drivers private data which will be + * passed along when toggling radio state. + * @toggle_radio(): Mandatory handler to control state of the radio. + * @dev: Device structure integrating the switch into device tree. + * @node: Used to place switch into list of all switches known to the + * the system. + * + * This structure represents a RF switch located on a network device. + */ +struct rfkill { + char *name; + enum rfkill_type type; + + enum rfkill_state state; + bool user_claim; + + struct mutex mutex; + + void *data; + int (*toggle_radio)(void *data, enum rfkill_state state); + + struct device dev; + struct list_head node; +}; +#define to_rfkill(d) container_of(d, struct rfkill, dev) + +struct rfkill *rfkill_allocate(struct device *parent, enum rfkill_type type); +void rfkill_free(struct rfkill *rfkill); +int rfkill_register(struct rfkill *rfkill); +void rfkill_unregister(struct rfkill *rfkill); + +void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state); + +#endif /* RFKILL_H */ diff --git a/include/linux/rslib.h b/include/linux/rslib.h index ace25acfdc97..746580c1939c 100644 --- a/include/linux/rslib.h +++ b/include/linux/rslib.h @@ -34,6 +34,7 @@ * @prim: Primitive element, index form * @iprim: prim-th root of 1, index form * @gfpoly: The primitive generator polynominal + * @gffunc: Function to generate the field, if non-canonical representation * @users: Users of this structure * @list: List entry for the rs control list */ @@ -48,6 +49,7 @@ struct rs_control { int prim; int iprim; int gfpoly; + int (*gffunc)(int); int users; struct list_head list; }; @@ -77,6 +79,8 @@ int decode_rs16(struct rs_control *rs, uint16_t *data, uint16_t *par, int len, /* Create or get a matching rs control structure */ struct rs_control *init_rs(int symsize, int gfpoly, int fcr, int prim, int nroots); +struct rs_control *init_rs_non_canonical(int symsize, int (*func)(int), + int fcr, int prim, int nroots); /* Release a rs control structure */ void free_rs(struct rs_control *rs); diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 5e22d4510d11..6d5e4a46781e 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -4,7 +4,7 @@ * service. It is used with both the legacy mc146818 and also EFI * Struct rtc_time and first 12 ioctl by Paul Gortmaker, 1996 - separated out * from <linux/mc146818rtc.h> to this file for 2.4 kernels. - * + * * Copyright (C) 1999 Hewlett-Packard Co. * Copyright (C) 1999 Stephane Eranian <eranian@hpl.hp.com> */ @@ -13,7 +13,7 @@ /* * The struct used to pass data via the following ioctl. Similar to the - * struct tm in <time.h>, but it needs to be here so that the kernel + * struct tm in <time.h>, but it needs to be here so that the kernel * source is self contained, allowing cross-compiles, etc. etc. */ @@ -50,7 +50,7 @@ struct rtc_wkalrm { * pll_value*pll_posmult/pll_clock * -ve pll_value means clock will run slower by * pll_value*pll_negmult/pll_clock - */ + */ struct rtc_pll_info { int pll_ctrl; /* placeholder for fancier control */ @@ -106,7 +106,6 @@ extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int year extern int rtc_valid_tm(struct rtc_time *tm); extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time); extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm); -extern void rtc_merge_alarm(struct rtc_time *now, struct rtc_time *alarm); #include <linux/device.h> #include <linux/seq_file.h> @@ -136,7 +135,7 @@ struct rtc_task; struct rtc_device { - struct class_device class_dev; + struct device dev; struct module *owner; int id; @@ -145,7 +144,6 @@ struct rtc_device const struct rtc_class_ops *ops; struct mutex ops_lock; - struct class_device *rtc_dev; struct cdev char_dev; struct mutex char_lock; @@ -169,35 +167,34 @@ struct rtc_device unsigned int uie_timer_active:1; #endif }; -#define to_rtc_device(d) container_of(d, struct rtc_device, class_dev) +#define to_rtc_device(d) container_of(d, struct rtc_device, dev) extern struct rtc_device *rtc_device_register(const char *name, struct device *dev, const struct rtc_class_ops *ops, struct module *owner); -extern void rtc_device_unregister(struct rtc_device *rdev); -extern int rtc_interface_register(struct class_interface *intf); +extern void rtc_device_unregister(struct rtc_device *rtc); -extern int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm); -extern int rtc_set_time(struct class_device *class_dev, struct rtc_time *tm); -extern int rtc_set_mmss(struct class_device *class_dev, unsigned long secs); -extern int rtc_read_alarm(struct class_device *class_dev, +extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); +extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); +extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs); +extern int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alrm); -extern int rtc_set_alarm(struct class_device *class_dev, +extern int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alrm); -extern void rtc_update_irq(struct class_device *class_dev, +extern void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events); -extern struct class_device *rtc_class_open(char *name); -extern void rtc_class_close(struct class_device *class_dev); +extern struct rtc_device *rtc_class_open(char *name); +extern void rtc_class_close(struct rtc_device *rtc); -extern int rtc_irq_register(struct class_device *class_dev, +extern int rtc_irq_register(struct rtc_device *rtc, struct rtc_task *task); -extern void rtc_irq_unregister(struct class_device *class_dev, +extern void rtc_irq_unregister(struct rtc_device *rtc, struct rtc_task *task); -extern int rtc_irq_set_state(struct class_device *class_dev, +extern int rtc_irq_set_state(struct rtc_device *rtc, struct rtc_task *task, int enabled); -extern int rtc_irq_set_freq(struct class_device *class_dev, +extern int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq); typedef struct rtc_task { diff --git a/include/linux/sched.h b/include/linux/sched.h index a1707583de49..a81897e2a244 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -88,6 +88,7 @@ struct sched_param { struct exec_domain; struct futex_pi_state; +struct bio; /* * List of flags we want to share for kernel threads, @@ -194,6 +195,14 @@ extern void sched_init_smp(void); extern void init_idle(struct task_struct *idle, int cpu); extern cpumask_t nohz_cpu_mask; +#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) +extern int select_nohz_load_balancer(int cpu); +#else +static inline int select_nohz_load_balancer(int cpu) +{ + return 0; +} +#endif /* * Only dump TASK_* tasks. (0 for all tasks) @@ -226,6 +235,7 @@ extern void scheduler_tick(void); extern void softlockup_tick(void); extern void spawn_softlockup_task(void); extern void touch_softlockup_watchdog(void); +extern void touch_all_softlockup_watchdogs(void); #else static inline void softlockup_tick(void) { @@ -236,6 +246,9 @@ static inline void spawn_softlockup_task(void) static inline void touch_softlockup_watchdog(void) { } +static inline void touch_all_softlockup_watchdogs(void) +{ +} #endif @@ -379,6 +392,7 @@ struct sighand_struct { atomic_t count; struct k_sigaction action[_NSIG]; spinlock_t siglock; + struct list_head signalfd_list; }; struct pacct_struct { @@ -457,6 +471,7 @@ struct signal_struct { cputime_t utime, stime, cutime, cstime; unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; + unsigned long inblock, oublock, cinblock, coublock; /* * Cumulative ns of scheduled CPU time for dead threads in the @@ -668,8 +683,14 @@ struct sched_group { /* * CPU power of this group, SCHED_LOAD_SCALE being max power for a * single CPU. This is read only (except for setup, hotplug CPU). + * Note : Never change cpu_power without recompute its reciprocal */ - unsigned long cpu_power; + unsigned int __cpu_power; + /* + * reciprocal value of cpu_power to avoid expensive divides + * (see include/linux/reciprocal_div.h) + */ + u32 reciprocal_cpu_power; }; struct sched_domain { @@ -799,10 +820,10 @@ struct prio_array; struct task_struct { volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ - struct thread_info *thread_info; + void *stack; atomic_t usage; - unsigned long flags; /* per process flags, defined below */ - unsigned long ptrace; + unsigned int flags; /* per process flags, defined below */ + unsigned int ptrace; int lock_depth; /* BKL lock depth */ @@ -825,7 +846,7 @@ struct task_struct { unsigned long long sched_time; /* sched_clock time spent running */ enum sleep_type sleep_type; - unsigned long policy; + unsigned int policy; cpumask_t cpus_allowed; unsigned int time_slice, first_time_slice; @@ -845,11 +866,11 @@ struct task_struct { /* task state */ struct linux_binfmt *binfmt; - long exit_state; + int exit_state; int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ /* ??? */ - unsigned long personality; + unsigned int personality; unsigned did_exec:1; pid_t pid; pid_t tgid; @@ -881,7 +902,7 @@ struct task_struct { int __user *set_child_tid; /* CLONE_CHILD_SETTID */ int __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */ - unsigned long rt_priority; + unsigned int rt_priority; cputime_t utime, stime; unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; @@ -996,6 +1017,9 @@ struct task_struct { /* journalling filesystem info */ void *journal_info; +/* stacked block device info */ + struct bio *bio_list, **bio_tail; + /* VM state */ struct reclaim_state *reclaim_state; @@ -1299,6 +1323,7 @@ extern int in_egroup_p(gid_t); extern void proc_caches_init(void); extern void flush_signals(struct task_struct *); +extern void ignore_signals(struct task_struct *); extern void flush_signal_handlers(struct task_struct *, int force_default); extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info); @@ -1494,8 +1519,8 @@ static inline void unlock_task_sighand(struct task_struct *tsk, #ifndef __HAVE_THREAD_FUNCTIONS -#define task_thread_info(task) (task)->thread_info -#define task_stack_page(task) ((void*)((task)->thread_info)) +#define task_thread_info(task) ((struct thread_info *)(task)->stack) +#define task_stack_page(task) ((task)->stack) static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) { @@ -1505,7 +1530,7 @@ static inline void setup_thread_stack(struct task_struct *p, struct task_struct static inline unsigned long *end_of_stack(struct task_struct *p) { - return (unsigned long *)(p->thread_info + 1); + return (unsigned long *)(task_thread_info(p) + 1); } #endif @@ -1641,10 +1666,7 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) extern long sched_setaffinity(pid_t pid, cpumask_t new_mask); extern long sched_getaffinity(pid_t pid, cpumask_t *mask); -#include <linux/sysdev.h> extern int sched_mc_power_savings, sched_smt_power_savings; -extern struct sysdev_attribute attr_sched_mc_power_savings, attr_sched_smt_power_savings; -extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); extern void normalize_rt_tasks(void); diff --git a/include/linux/security.h b/include/linux/security.h index 47e82c120f9a..9eb9e0fe0331 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -322,7 +322,7 @@ struct request_sock; * @dir contains the inode structure of parent of the new file. * @dentry contains the dentry structure of the new file. * @mode contains the mode of the new file. - * @dev contains the the device number. + * @dev contains the device number. * Return 0 if permission is granted. * @inode_rename: * Check for permission to rename a file or directory. diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 586aaba91720..aa2653a159f4 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -39,7 +39,8 @@ #define PORT_RSA 13 #define PORT_NS16550A 14 #define PORT_XSCALE 15 -#define PORT_MAX_8250 15 /* max port ID */ +#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ +#define PORT_MAX_8250 16 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -135,6 +136,9 @@ /* Xilinx uartlite */ #define PORT_UARTLITE 74 +/* Blackfin bf5xx */ +#define PORT_BFIN 75 + #ifdef __KERNEL__ #include <linux/compiler.h> @@ -230,6 +234,8 @@ struct uart_port { #define UPIO_MEM32 (3) #define UPIO_AU (4) /* Au1x00 type IO */ #define UPIO_TSI (5) /* Tsi108/109 type IO */ +#define UPIO_DWAPB (6) /* DesignWare APB UART */ +#define UPIO_RM9000 (7) /* RM9000 type IO */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ @@ -260,6 +266,7 @@ struct uart_port { #define UPF_CONS_FLOW ((__force upf_t) (1 << 23)) #define UPF_SHARE_IRQ ((__force upf_t) (1 << 24)) #define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28)) +#define UPF_FIXED_PORT ((__force upf_t) (1 << 29)) #define UPF_DEAD ((__force upf_t) (1 << 30)) #define UPF_IOREMAP ((__force upf_t) (1 << 31)) @@ -276,6 +283,7 @@ struct uart_port { struct device *dev; /* parent device */ unsigned char hub6; /* this should be in the 8250 driver */ unsigned char unused[3]; + void *private_data; /* generic platform data pointer */ }; /* diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 3c8a6aa77415..1c5ed7d92b0f 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -38,6 +38,8 @@ #define UART_IIR_RDI 0x04 /* Receiver data interrupt */ #define UART_IIR_RLSI 0x06 /* Receiver line status interrupt */ +#define UART_IIR_BUSY 0x07 /* DesignWare APB Busy Detect */ + #define UART_FCR 2 /* Out: FIFO Control Register */ #define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */ #define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */ diff --git a/include/linux/signal.h b/include/linux/signal.h index 14749056dd63..9a5eac508e5e 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -233,6 +233,7 @@ static inline int valid_signal(unsigned long sig) return sig <= _NSIG ? 1 : 0; } +extern int next_signal(struct sigpending *pending, sigset_t *mask); extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p); extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); extern long do_sigpending(void __user *, unsigned long); @@ -243,6 +244,131 @@ extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, extern struct kmem_cache *sighand_cachep; +/* + * In POSIX a signal is sent either to a specific thread (Linux task) + * or to the process as a whole (Linux thread group). How the signal + * is sent determines whether it's to one thread or the whole group, + * which determines which signal mask(s) are involved in blocking it + * from being delivered until later. When the signal is delivered, + * either it's caught or ignored by a user handler or it has a default + * effect that applies to the whole thread group (POSIX process). + * + * The possible effects an unblocked signal set to SIG_DFL can have are: + * ignore - Nothing Happens + * terminate - kill the process, i.e. all threads in the group, + * similar to exit_group. The group leader (only) reports + * WIFSIGNALED status to its parent. + * coredump - write a core dump file describing all threads using + * the same mm and then kill all those threads + * stop - stop all the threads in the group, i.e. TASK_STOPPED state + * + * SIGKILL and SIGSTOP cannot be caught, blocked, or ignored. + * Other signals when not blocked and set to SIG_DFL behaves as follows. + * The job control signals also have other special effects. + * + * +--------------------+------------------+ + * | POSIX signal | default action | + * +--------------------+------------------+ + * | SIGHUP | terminate | + * | SIGINT | terminate | + * | SIGQUIT | coredump | + * | SIGILL | coredump | + * | SIGTRAP | coredump | + * | SIGABRT/SIGIOT | coredump | + * | SIGBUS | coredump | + * | SIGFPE | coredump | + * | SIGKILL | terminate(+) | + * | SIGUSR1 | terminate | + * | SIGSEGV | coredump | + * | SIGUSR2 | terminate | + * | SIGPIPE | terminate | + * | SIGALRM | terminate | + * | SIGTERM | terminate | + * | SIGCHLD | ignore | + * | SIGCONT | ignore(*) | + * | SIGSTOP | stop(*)(+) | + * | SIGTSTP | stop(*) | + * | SIGTTIN | stop(*) | + * | SIGTTOU | stop(*) | + * | SIGURG | ignore | + * | SIGXCPU | coredump | + * | SIGXFSZ | coredump | + * | SIGVTALRM | terminate | + * | SIGPROF | terminate | + * | SIGPOLL/SIGIO | terminate | + * | SIGSYS/SIGUNUSED | coredump | + * | SIGSTKFLT | terminate | + * | SIGWINCH | ignore | + * | SIGPWR | terminate | + * | SIGRTMIN-SIGRTMAX | terminate | + * +--------------------+------------------+ + * | non-POSIX signal | default action | + * +--------------------+------------------+ + * | SIGEMT | coredump | + * +--------------------+------------------+ + * + * (+) For SIGKILL and SIGSTOP the action is "always", not just "default". + * (*) Special job control effects: + * When SIGCONT is sent, it resumes the process (all threads in the group) + * from TASK_STOPPED state and also clears any pending/queued stop signals + * (any of those marked with "stop(*)"). This happens regardless of blocking, + * catching, or ignoring SIGCONT. When any stop signal is sent, it clears + * any pending/queued SIGCONT signals; this happens regardless of blocking, + * catching, or ignored the stop signal, though (except for SIGSTOP) the + * default action of stopping the process may happen later or never. + */ + +#ifdef SIGEMT +#define SIGEMT_MASK rt_sigmask(SIGEMT) +#else +#define SIGEMT_MASK 0 +#endif + +#if SIGRTMIN > BITS_PER_LONG +#define rt_sigmask(sig) (1ULL << ((sig)-1)) +#else +#define rt_sigmask(sig) sigmask(sig) +#endif +#define siginmask(sig, mask) (rt_sigmask(sig) & (mask)) + +#define SIG_KERNEL_ONLY_MASK (\ + rt_sigmask(SIGKILL) | rt_sigmask(SIGSTOP)) + +#define SIG_KERNEL_STOP_MASK (\ + rt_sigmask(SIGSTOP) | rt_sigmask(SIGTSTP) | \ + rt_sigmask(SIGTTIN) | rt_sigmask(SIGTTOU) ) + +#define SIG_KERNEL_COREDUMP_MASK (\ + rt_sigmask(SIGQUIT) | rt_sigmask(SIGILL) | \ + rt_sigmask(SIGTRAP) | rt_sigmask(SIGABRT) | \ + rt_sigmask(SIGFPE) | rt_sigmask(SIGSEGV) | \ + rt_sigmask(SIGBUS) | rt_sigmask(SIGSYS) | \ + rt_sigmask(SIGXCPU) | rt_sigmask(SIGXFSZ) | \ + SIGEMT_MASK ) + +#define SIG_KERNEL_IGNORE_MASK (\ + rt_sigmask(SIGCONT) | rt_sigmask(SIGCHLD) | \ + rt_sigmask(SIGWINCH) | rt_sigmask(SIGURG) ) + +#define sig_kernel_only(sig) \ + (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_ONLY_MASK)) +#define sig_kernel_coredump(sig) \ + (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_COREDUMP_MASK)) +#define sig_kernel_ignore(sig) \ + (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_IGNORE_MASK)) +#define sig_kernel_stop(sig) \ + (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_STOP_MASK)) + +#define sig_needs_tasklist(sig) ((sig) == SIGCONT) + +#define sig_user_defined(t, signr) \ + (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \ + ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN)) + +#define sig_fatal(t, signr) \ + (!siginmask(signr, SIG_KERNEL_IGNORE_MASK|SIG_KERNEL_STOP_MASK) && \ + (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL) + #endif /* __KERNEL__ */ #endif /* _LINUX_SIGNAL_H */ diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h new file mode 100644 index 000000000000..510429495690 --- /dev/null +++ b/include/linux/signalfd.h @@ -0,0 +1,97 @@ +/* + * include/linux/signalfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _LINUX_SIGNALFD_H +#define _LINUX_SIGNALFD_H + + +struct signalfd_siginfo { + __u32 signo; + __s32 err; + __s32 code; + __u32 pid; + __u32 uid; + __s32 fd; + __u32 tid; + __u32 band; + __u32 overrun; + __u32 trapno; + __s32 status; + __s32 svint; + __u64 svptr; + __u64 utime; + __u64 stime; + __u64 addr; + + /* + * Pad strcture to 128 bytes. Remember to update the + * pad size when you add new memebers. We use a fixed + * size structure to avoid compatibility problems with + * future versions, and we leave extra space for additional + * members. We use fixed size members because this strcture + * comes out of a read(2) and we really don't want to have + * a compat on read(2). + */ + __u8 __pad[48]; +}; + + +#ifdef __KERNEL__ + +#ifdef CONFIG_SIGNALFD + +/* + * Deliver the signal to listening signalfd. This must be called + * with the sighand lock held. Same are the following that end up + * calling signalfd_deliver(). + */ +void signalfd_deliver(struct task_struct *tsk, int sig); + +/* + * No need to fall inside signalfd_deliver() if no signal listeners + * are available. + */ +static inline void signalfd_notify(struct task_struct *tsk, int sig) +{ + if (unlikely(!list_empty(&tsk->sighand->signalfd_list))) + signalfd_deliver(tsk, sig); +} + +/* + * The signal -1 is used to notify the signalfd that the sighand + * is on its way to be detached. + */ +static inline void signalfd_detach_locked(struct task_struct *tsk) +{ + if (unlikely(!list_empty(&tsk->sighand->signalfd_list))) + signalfd_deliver(tsk, -1); +} + +static inline void signalfd_detach(struct task_struct *tsk) +{ + struct sighand_struct *sighand = tsk->sighand; + + if (unlikely(!list_empty(&sighand->signalfd_list))) { + spin_lock_irq(&sighand->siglock); + signalfd_deliver(tsk, -1); + spin_unlock_irq(&sighand->siglock); + } +} + +#else /* CONFIG_SIGNALFD */ + +#define signalfd_deliver(t, s) do { } while (0) +#define signalfd_notify(t, s) do { } while (0) +#define signalfd_detach_locked(t) do { } while (0) +#define signalfd_detach(t) do { } while (0) + +#endif /* CONFIG_SIGNALFD */ + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_SIGNALFD_H */ + diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 253a2b9be9d6..e7367c74e1bb 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -197,7 +197,7 @@ typedef unsigned char *sk_buff_data_t; * @tstamp: Time we arrived * @dev: Device we arrived on/are leaving by * @iif: ifindex of device we arrived on - * @h: Transport layer header + * @transport_header: Transport layer header * @network_header: Network layer header * @mac_header: Link layer header * @dst: destination entry diff --git a/include/linux/slab.h b/include/linux/slab.h index 1ef822e31c77..71829efc40ba 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -21,28 +21,25 @@ typedef struct kmem_cache kmem_cache_t __deprecated; * The ones marked DEBUG are only valid if CONFIG_SLAB_DEBUG is set. */ #define SLAB_DEBUG_FREE 0x00000100UL /* DEBUG: Perform (expensive) checks on free */ -#define SLAB_DEBUG_INITIAL 0x00000200UL /* DEBUG: Call constructor (as verifier) */ #define SLAB_RED_ZONE 0x00000400UL /* DEBUG: Red zone objs in a cache */ #define SLAB_POISON 0x00000800UL /* DEBUG: Poison objects */ #define SLAB_HWCACHE_ALIGN 0x00002000UL /* Align objs on cache lines */ #define SLAB_CACHE_DMA 0x00004000UL /* Use GFP_DMA memory */ -#define SLAB_MUST_HWCACHE_ALIGN 0x00008000UL /* Force alignment even if debuggin is active */ #define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ #define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */ #define SLAB_DESTROY_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */ #define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ +#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ /* Flags passed to a constructor functions */ #define SLAB_CTOR_CONSTRUCTOR 0x001UL /* If not set, then deconstructor */ -#define SLAB_CTOR_ATOMIC 0x002UL /* Tell constructor it can't sleep */ -#define SLAB_CTOR_VERIFY 0x004UL /* Tell constructor it's a verify call */ /* * struct kmem_cache related prototypes */ void __init kmem_cache_init(void); -extern int slab_is_available(void); +int slab_is_available(void); struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, unsigned long, @@ -57,6 +54,18 @@ unsigned int kmem_cache_size(struct kmem_cache *); const char *kmem_cache_name(struct kmem_cache *); int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr); +/* + * Please use this macro to create slab caches. Simply specify the + * name of the structure and maybe some flags that are listed above. + * + * The alignment of the struct determines object alignment. If you + * f.e. add ____cacheline_aligned_in_smp to the struct declaration + * then the objects will be properly aligned in SMP configurations. + */ +#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\ + sizeof(struct __struct), __alignof__(struct __struct),\ + (__flags), NULL, NULL) + #ifdef CONFIG_NUMA extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); #else @@ -72,8 +81,9 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, */ void *__kmalloc(size_t, gfp_t); void *__kzalloc(size_t, gfp_t); +void * __must_check krealloc(const void *, size_t, gfp_t); void kfree(const void *); -unsigned int ksize(const void *); +size_t ksize(const void *); /** * kcalloc - allocate memory for an array. The memory is set to zero. @@ -94,9 +104,14 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags) * the appropriate general cache at compile time. */ -#ifdef CONFIG_SLAB +#if defined(CONFIG_SLAB) || defined(CONFIG_SLUB) +#ifdef CONFIG_SLUB +#include <linux/slub_def.h> +#else #include <linux/slab_def.h> +#endif /* !CONFIG_SLUB */ #else + /* * Fallback definitions for an allocator not wanting to provide * its own optimized kmalloc definitions (like SLOB). @@ -183,7 +198,7 @@ static inline void *__kmalloc_node(size_t size, gfp_t flags, int node) * allocator where we care about the real place the memory allocation * request comes from. */ -#ifdef CONFIG_DEBUG_SLAB +#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) extern void *__kmalloc_track_caller(size_t, gfp_t, void*); #define kmalloc_track_caller(size, flags) \ __kmalloc_track_caller(size, flags, __builtin_return_address(0)) @@ -201,7 +216,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, void*); * standard allocator where we care about the real place the memory * allocation request comes from. */ -#ifdef CONFIG_DEBUG_SLAB +#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *); #define kmalloc_node_track_caller(size, flags, node) \ __kmalloc_node_track_caller(size, flags, node, \ @@ -218,6 +233,9 @@ extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *); #endif /* DEBUG_SLAB */ +extern const struct seq_operations slabinfo_op; +ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); + #endif /* __KERNEL__ */ #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h new file mode 100644 index 000000000000..ea27065e80e6 --- /dev/null +++ b/include/linux/slub_def.h @@ -0,0 +1,206 @@ +#ifndef _LINUX_SLUB_DEF_H +#define _LINUX_SLUB_DEF_H + +/* + * SLUB : A Slab allocator without object queues. + * + * (C) 2007 SGI, Christoph Lameter <clameter@sgi.com> + */ +#include <linux/types.h> +#include <linux/gfp.h> +#include <linux/workqueue.h> +#include <linux/kobject.h> + +struct kmem_cache_node { + spinlock_t list_lock; /* Protect partial list and nr_partial */ + unsigned long nr_partial; + atomic_long_t nr_slabs; + struct list_head partial; + struct list_head full; +}; + +/* + * Slab cache management. + */ +struct kmem_cache { + /* Used for retriving partial slabs etc */ + unsigned long flags; + int size; /* The size of an object including meta data */ + int objsize; /* The size of an object without meta data */ + int offset; /* Free pointer offset. */ + unsigned int order; + + /* + * Avoid an extra cache line for UP, SMP and for the node local to + * struct kmem_cache. + */ + struct kmem_cache_node local_node; + + /* Allocation and freeing of slabs */ + int objects; /* Number of objects in slab */ + int refcount; /* Refcount for slab cache destroy */ + void (*ctor)(void *, struct kmem_cache *, unsigned long); + void (*dtor)(void *, struct kmem_cache *, unsigned long); + int inuse; /* Offset to metadata */ + int align; /* Alignment */ + const char *name; /* Name (only for display!) */ + struct list_head list; /* List of slab caches */ + struct kobject kobj; /* For sysfs */ + +#ifdef CONFIG_NUMA + int defrag_ratio; + struct kmem_cache_node *node[MAX_NUMNODES]; +#endif + struct page *cpu_slab[NR_CPUS]; +}; + +/* + * Kmalloc subsystem. + */ +#define KMALLOC_SHIFT_LOW 3 + +#ifdef CONFIG_LARGE_ALLOCS +#define KMALLOC_SHIFT_HIGH 25 +#else +#if !defined(CONFIG_MMU) || NR_CPUS > 512 || MAX_NUMNODES > 256 +#define KMALLOC_SHIFT_HIGH 20 +#else +#define KMALLOC_SHIFT_HIGH 18 +#endif +#endif + +/* + * We keep the general caches in an array of slab caches that are used for + * 2^x bytes of allocations. + */ +extern struct kmem_cache kmalloc_caches[KMALLOC_SHIFT_HIGH + 1]; + +/* + * Sorry that the following has to be that ugly but some versions of GCC + * have trouble with constant propagation and loops. + */ +static inline int kmalloc_index(int size) +{ + /* + * We should return 0 if size == 0 but we use the smallest object + * here for SLAB legacy reasons. + */ + WARN_ON_ONCE(size == 0); + + if (size > 64 && size <= 96) + return 1; + if (size > 128 && size <= 192) + return 2; + if (size <= 8) return 3; + if (size <= 16) return 4; + if (size <= 32) return 5; + if (size <= 64) return 6; + if (size <= 128) return 7; + if (size <= 256) return 8; + if (size <= 512) return 9; + if (size <= 1024) return 10; + if (size <= 2 * 1024) return 11; + if (size <= 4 * 1024) return 12; + if (size <= 8 * 1024) return 13; + if (size <= 16 * 1024) return 14; + if (size <= 32 * 1024) return 15; + if (size <= 64 * 1024) return 16; + if (size <= 128 * 1024) return 17; + if (size <= 256 * 1024) return 18; +#if KMALLOC_SHIFT_HIGH > 18 + if (size <= 512 * 1024) return 19; + if (size <= 1024 * 1024) return 20; +#endif +#if KMALLOC_SHIFT_HIGH > 20 + if (size <= 2 * 1024 * 1024) return 21; + if (size <= 4 * 1024 * 1024) return 22; + if (size <= 8 * 1024 * 1024) return 23; + if (size <= 16 * 1024 * 1024) return 24; + if (size <= 32 * 1024 * 1024) return 25; +#endif + return -1; + +/* + * What we really wanted to do and cannot do because of compiler issues is: + * int i; + * for (i = KMALLOC_SHIFT_LOW; i <= KMALLOC_SHIFT_HIGH; i++) + * if (size <= (1 << i)) + * return i; + */ +} + +/* + * Find the slab cache for a given combination of allocation flags and size. + * + * This ought to end up with a global pointer to the right cache + * in kmalloc_caches. + */ +static inline struct kmem_cache *kmalloc_slab(size_t size) +{ + int index = kmalloc_index(size); + + if (index == 0) + return NULL; + + if (index < 0) { + /* + * Generate a link failure. Would be great if we could + * do something to stop the compile here. + */ + extern void __kmalloc_size_too_large(void); + __kmalloc_size_too_large(); + } + return &kmalloc_caches[index]; +} + +#ifdef CONFIG_ZONE_DMA +#define SLUB_DMA __GFP_DMA +#else +/* Disable DMA functionality */ +#define SLUB_DMA 0 +#endif + +static inline void *kmalloc(size_t size, gfp_t flags) +{ + if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) { + struct kmem_cache *s = kmalloc_slab(size); + + if (!s) + return NULL; + + return kmem_cache_alloc(s, flags); + } else + return __kmalloc(size, flags); +} + +static inline void *kzalloc(size_t size, gfp_t flags) +{ + if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) { + struct kmem_cache *s = kmalloc_slab(size); + + if (!s) + return NULL; + + return kmem_cache_zalloc(s, flags); + } else + return __kzalloc(size, flags); +} + +#ifdef CONFIG_NUMA +extern void *__kmalloc_node(size_t size, gfp_t flags, int node); + +static inline void *kmalloc_node(size_t size, gfp_t flags, int node) +{ + if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) { + struct kmem_cache *s = kmalloc_slab(size); + + if (!s) + return NULL; + + return kmem_cache_alloc_node(s, flags, node); + } else + return __kmalloc_node(size, flags, node); +} +#endif + +#endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/smp.h b/include/linux/smp.h index 7ba23ec8211b..3f70149eabbb 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -83,7 +83,6 @@ void smp_prepare_boot_cpu(void); * These macros fold the SMP functionality into a single CPU system */ #define raw_smp_processor_id() 0 -#define hard_smp_processor_id() 0 static inline int up_smp_call_function(void) { return 0; diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h index f56d24734950..34d4b075f7b8 100644 --- a/include/linux/sonypi.h +++ b/include/linux/sonypi.h @@ -5,7 +5,7 @@ * * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> - * Copyright (C) 2001-2002 Alcôve <www.alcove.com> + * Copyright (C) 2001-2002 Alcôve <www.alcove.com> * * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> * diff --git a/include/linux/spi/Kbuild b/include/linux/spi/Kbuild new file mode 100644 index 000000000000..d375a082986e --- /dev/null +++ b/include/linux/spi/Kbuild @@ -0,0 +1 @@ +header-y += spidev.h diff --git a/include/linux/spi/ad7877.h b/include/linux/spi/ad7877.h new file mode 100644 index 000000000000..cdbed816f25e --- /dev/null +++ b/include/linux/spi/ad7877.h @@ -0,0 +1,24 @@ +/* linux/spi/ad7877.h */ + +/* Touchscreen characteristics vary between boards and models. The + * platform_data for the device's "struct device" holds this information. + * + * It's OK if the min/max values are zero. + */ +struct ad7877_platform_data { + u16 model; /* 7877 */ + u16 vref_delay_usecs; /* 0 for external vref; etc */ + u16 x_plate_ohms; + u16 y_plate_ohms; + + u16 x_min, x_max; + u16 y_min, y_max; + u16 pressure_min, pressure_max; + + u8 stopacq_polarity; /* 1 = Active HIGH, 0 = Active LOW */ + u8 first_conversion_delay; /* 0 = 0.5us, 1 = 128us, 2 = 1ms, 3 = 8ms */ + u8 acquisition_time; /* 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */ + u8 averaging; /* 0 = 1, 1 = 4, 2 = 8, 3 = 16 */ + u8 pen_down_acc_interval; /* 0 = covert once, 1 = every 0.5 ms, + 2 = ever 1 ms, 3 = every 8 ms,*/ +}; diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 4f0f8c2e58a5..b6bedc3ee95c 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -32,11 +32,12 @@ extern struct bus_type spi_bus_type; * @max_speed_hz: Maximum clock rate to be used with this chip * (on this board); may be changed by the device's driver. * The spi_transfer.speed_hz can override this for each transfer. - * @chip-select: Chipselect, distinguishing chips handled by "master". + * @chip_select: Chipselect, distinguishing chips handled by @master. * @mode: The spi mode defines how data is clocked out and in. * This may be changed by the device's driver. - * The "active low" default for chipselect mode can be overridden, - * as can the "MSB first" default for each word in a transfer. + * The "active low" default for chipselect mode can be overridden + * (by specifying SPI_CS_HIGH) as can the "MSB first" default for + * each word in a transfer (by specifying SPI_LSB_FIRST). * @bits_per_word: Data transfers involve one or more words; word sizes * like eight or 12 bits are common. In-memory wordsizes are * powers of two bytes (e.g. 20 bit samples use 32 bits). @@ -48,14 +49,18 @@ extern struct bus_type spi_bus_type; * @controller_state: Controller's runtime state * @controller_data: Board-specific definitions for controller, such as * FIFO initialization parameters; from board_info.controller_data + * @modalias: Name of the driver to use with this device, or an alias + * for that name. This appears in the sysfs "modalias" attribute + * for driver coldplugging, and in uevents used for hotplugging * - * An spi_device is used to interchange data between an SPI slave + * A @spi_device is used to interchange data between an SPI slave * (usually a discrete chip) and CPU memory. * - * In "dev", the platform_data is used to hold information about this + * In @dev, the platform_data is used to hold information about this * device that's meaningful to the device's protocol driver, but not * to its controller. One example might be an identifier for a chip - * variant with slightly different functionality. + * variant with slightly different functionality; another might be + * information about how this particular board wires the chip's pins. */ struct spi_device { struct device dev; @@ -77,13 +82,15 @@ struct spi_device { void *controller_data; const char *modalias; - // likely need more hooks for more protocol options affecting how - // the controller talks to each chip, like: - // - memory packing (12 bit samples into low bits, others zeroed) - // - priority - // - drop chipselect after each word - // - chipselect delays - // - ... + /* + * likely need more hooks for more protocol options affecting how + * the controller talks to each chip, like: + * - memory packing (12 bit samples into low bits, others zeroed) + * - priority + * - drop chipselect after each word + * - chipselect delays + * - ... + */ }; static inline struct spi_device *to_spi_device(struct device *dev) @@ -146,6 +153,11 @@ static inline struct spi_driver *to_spi_driver(struct device_driver *drv) extern int spi_register_driver(struct spi_driver *sdrv); +/** + * spi_unregister_driver - reverse effect of spi_register_driver + * @sdrv: the driver to unregister + * Context: can sleep + */ static inline void spi_unregister_driver(struct spi_driver *sdrv) { if (sdrv) @@ -165,18 +177,20 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @setup: updates the device mode and clocking records used by a * device's SPI controller; protocol code may call this. This * must fail if an unrecognized or unsupported mode is requested. + * It's always safe to call this unless transfers are pending on + * the device whose settings are being modified. * @transfer: adds a message to the controller's transfer queue. * @cleanup: frees controller-specific state * - * Each SPI master controller can communicate with one or more spi_device + * Each SPI master controller can communicate with one or more @spi_device * children. These make a small bus, sharing MOSI, MISO and SCK signals * but not chip select signals. Each device may be configured to use a * different clock rate, since those shared signals are ignored unless * the chip is selected. * * The driver for an SPI controller manages access to those devices through - * a queue of spi_message transactions, copyin data between CPU memory and - * an SPI slave device). For each such message it queues, it calls the + * a queue of spi_message transactions, copying data between CPU memory and + * an SPI slave device. For each such message it queues, it calls the * message's completion function when the transaction completes. */ struct spi_master { @@ -280,27 +294,27 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * struct spi_transfer - a read/write buffer pair * @tx_buf: data to be written (dma-safe memory), or NULL * @rx_buf: data to be read (dma-safe memory), or NULL - * @tx_dma: DMA address of tx_buf, if spi_message.is_dma_mapped - * @rx_dma: DMA address of rx_buf, if spi_message.is_dma_mapped + * @tx_dma: DMA address of tx_buf, if @spi_message.is_dma_mapped + * @rx_dma: DMA address of rx_buf, if @spi_message.is_dma_mapped * @len: size of rx and tx buffers (in bytes) * @speed_hz: Select a speed other then the device default for this - * transfer. If 0 the default (from spi_device) is used. + * transfer. If 0 the default (from @spi_device) is used. * @bits_per_word: select a bits_per_word other then the device default - * for this transfer. If 0 the default (from spi_device) is used. + * for this transfer. If 0 the default (from @spi_device) is used. * @cs_change: affects chipselect after this transfer completes * @delay_usecs: microseconds to delay after this transfer before * (optionally) changing the chipselect status, then starting - * the next transfer or completing this spi_message. - * @transfer_list: transfers are sequenced through spi_message.transfers + * the next transfer or completing this @spi_message. + * @transfer_list: transfers are sequenced through @spi_message.transfers * * SPI transfers always write the same number of bytes as they read. - * Protocol drivers should always provide rx_buf and/or tx_buf. + * Protocol drivers should always provide @rx_buf and/or @tx_buf. * In some cases, they may also want to provide DMA addresses for * the data being transferred; that may reduce overhead, when the * underlying driver uses dma. * * If the transmit buffer is null, zeroes will be shifted out - * while filling rx_buf. If the receive buffer is null, the data + * while filling @rx_buf. If the receive buffer is null, the data * shifted in will be discarded. Only "len" bytes shift out (or in). * It's an error to try to shift out a partial word. (For example, by * shifting out three bytes with word size of sixteen or twenty bits; @@ -309,7 +323,7 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * In-memory data values are always in native CPU byte order, translated * from the wire byte order (big-endian except with SPI_LSB_FIRST). So * for example when bits_per_word is sixteen, buffers are 2N bytes long - * and hold N sixteen bit words in CPU byte order. + * (@len = 2N) and hold N sixteen bit words in CPU byte order. * * When the word size of the SPI transfer is not a power-of-two multiple * of eight bits, those in-memory words include extra bits. In-memory @@ -318,7 +332,7 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * * All SPI transfers start with the relevant chipselect active. Normally * it stays selected until after the last transfer in a message. Drivers - * can affect the chipselect signal using cs_change: + * can affect the chipselect signal using cs_change. * * (i) If the transfer isn't the last one in the message, this flag is * used to make the chipselect briefly go inactive in the middle of the @@ -372,7 +386,7 @@ struct spi_transfer { * @queue: for use by whichever driver currently owns the message * @state: for use by whichever driver currently owns the message * - * An spi_message is used to execute an atomic sequence of data transfers, + * A @spi_message is used to execute an atomic sequence of data transfers, * each represented by a struct spi_transfer. The sequence is "atomic" * in the sense that no other spi_message may use that SPI bus until that * sequence completes. On some systems, many such sequences can execute as @@ -464,8 +478,9 @@ static inline void spi_message_free(struct spi_message *m) } /** - * spi_setup -- setup SPI mode and clock rate + * spi_setup - setup SPI mode and clock rate * @spi: the device whose settings are being modified + * Context: can sleep * * SPI protocol drivers may need to update the transfer mode if the * device doesn't work with the mode 0 default. They may likewise need @@ -474,7 +489,7 @@ static inline void spi_message_free(struct spi_message *m) * The changes take effect the next time the device is selected and data * is transferred to or from it. * - * Note that this call wil fail if the protocol driver specifies an option + * Note that this call will fail if the protocol driver specifies an option * that the underlying controller or its driver does not support. For * example, not all hardware supports wire transfers using nine bit words, * LSB-first wire encoding, or active-high chipselects. @@ -487,9 +502,10 @@ spi_setup(struct spi_device *spi) /** - * spi_async -- asynchronous SPI transfer + * spi_async - asynchronous SPI transfer * @spi: device with which data will be exchanged * @message: describes the data transfers, including completion callback + * Context: any (irqs may be blocked, etc) * * This call may be used in_irq and other contexts which can't sleep, * as well as from task contexts which can sleep. @@ -535,6 +551,7 @@ extern int spi_sync(struct spi_device *spi, struct spi_message *message); * @spi: device to which data will be written * @buf: data buffer * @len: data buffer size + * Context: can sleep * * This writes the buffer and returns zero or a negative error code. * Callable only from contexts that can sleep. @@ -558,8 +575,9 @@ spi_write(struct spi_device *spi, const u8 *buf, size_t len) * @spi: device from which data will be read * @buf: data buffer * @len: data buffer size + * Context: can sleep * - * This writes the buffer and returns zero or a negative error code. + * This reads the buffer and returns zero or a negative error code. * Callable only from contexts that can sleep. */ static inline int @@ -585,6 +603,7 @@ extern int spi_write_then_read(struct spi_device *spi, * spi_w8r8 - SPI synchronous 8 bit write followed by 8 bit read * @spi: device with which data will be exchanged * @cmd: command to be written before data is read back + * Context: can sleep * * This returns the (unsigned) eight bit number returned by the * device, or else a negative error code. Callable only from @@ -605,6 +624,7 @@ static inline ssize_t spi_w8r8(struct spi_device *spi, u8 cmd) * spi_w8r16 - SPI synchronous 8 bit write followed by 16 bit read * @spi: device with which data will be exchanged * @cmd: command to be written before data is read back + * Context: can sleep * * This returns the (unsigned) sixteen bit number returned by the * device, or else a negative error code. Callable only from diff --git a/include/linux/spi/spidev.h b/include/linux/spi/spidev.h new file mode 100644 index 000000000000..7d700be57490 --- /dev/null +++ b/include/linux/spi/spidev.h @@ -0,0 +1,124 @@ +/* + * include/linux/spi/spidev.h + * + * Copyright (C) 2006 SWAPP + * Andrea Paterniani <a.paterniani@swapp-eng.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef SPIDEV_H +#define SPIDEV_H + + +/* User space versions of kernel symbols for SPI clocking modes, + * matching <linux/spi/spi.h> + */ + +#define SPI_CPHA 0x01 +#define SPI_CPOL 0x02 + +#define SPI_MODE_0 (0|0) +#define SPI_MODE_1 (0|SPI_CPHA) +#define SPI_MODE_2 (SPI_CPOL|0) +#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) + + +/*---------------------------------------------------------------------------*/ + +/* IOCTL commands */ + +#define SPI_IOC_MAGIC 'k' + +/** + * struct spi_ioc_transfer - describes a single SPI transfer + * @tx_buf: Holds pointer to userspace buffer with transmit data, or null. + * If no data is provided, zeroes are shifted out. + * @rx_buf: Holds pointer to userspace buffer for receive data, or null. + * @len: Length of tx and rx buffers, in bytes. + * @speed_hz: Temporary override of the device's bitrate. + * @bits_per_word: Temporary override of the device's wordsize. + * @delay_usecs: If nonzero, how long to delay after the last bit transfer + * before optionally deselecting the device before the next transfer. + * @cs_change: True to deselect device before starting the next transfer. + * + * This structure is mapped directly to the kernel spi_transfer structure; + * the fields have the same meanings, except of course that the pointers + * are in a different address space (and may be of different sizes in some + * cases, such as 32-bit i386 userspace over a 64-bit x86_64 kernel). + * Zero-initialize the structure, including currently unused fields, to + * accomodate potential future updates. + * + * SPI_IOC_MESSAGE gives userspace the equivalent of kernel spi_sync(). + * Pass it an array of related transfers, they'll execute together. + * Each transfer may be half duplex (either direction) or full duplex. + * + * struct spi_ioc_transfer mesg[4]; + * ... + * status = ioctl(fd, SPI_IOC_MESSAGE(4), mesg); + * + * So for example one transfer might send a nine bit command (right aligned + * in a 16-bit word), the next could read a block of 8-bit data before + * terminating that command by temporarily deselecting the chip; the next + * could send a different nine bit command (re-selecting the chip), and the + * last transfer might write some register values. + */ +struct spi_ioc_transfer { + __u64 tx_buf; + __u64 rx_buf; + + __u32 len; + __u32 speed_hz; + + __u16 delay_usecs; + __u8 bits_per_word; + __u8 cs_change; + __u32 pad; + + /* If the contents of 'struct spi_ioc_transfer' ever change + * incompatibly, then the ioctl number (currently 0) must change; + * ioctls with constant size fields get a bit more in the way of + * error checking than ones (like this) where that field varies. + * + * NOTE: struct layout is the same in 64bit and 32bit userspace. + */ +}; + +/* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */ +#define SPI_MSGSIZE(N) \ + ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \ + ? ((N)*(sizeof (struct spi_ioc_transfer))) : 0) +#define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)]) + + +/* Read / Write of SPI mode (SPI_MODE_0..SPI_MODE_3) */ +#define SPI_IOC_RD_MODE _IOR(SPI_IOC_MAGIC, 1, __u8) +#define SPI_IOC_WR_MODE _IOW(SPI_IOC_MAGIC, 1, __u8) + +/* Read / Write SPI bit justification */ +#define SPI_IOC_RD_LSB_FIRST _IOR(SPI_IOC_MAGIC, 2, __u8) +#define SPI_IOC_WR_LSB_FIRST _IOW(SPI_IOC_MAGIC, 2, __u8) + +/* Read / Write SPI device word length (1..N) */ +#define SPI_IOC_RD_BITS_PER_WORD _IOR(SPI_IOC_MAGIC, 3, __u8) +#define SPI_IOC_WR_BITS_PER_WORD _IOW(SPI_IOC_MAGIC, 3, __u8) + +/* Read / Write SPI device default max speed hz */ +#define SPI_IOC_RD_MAX_SPEED_HZ _IOR(SPI_IOC_MAGIC, 4, __u32) +#define SPI_IOC_WR_MAX_SPEED_HZ _IOW(SPI_IOC_MAGIC, 4, __u32) + + + +#endif /* SPIDEV_H */ diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h index dc5fb69e4de9..210549ba4ef4 100644 --- a/include/linux/spinlock_types.h +++ b/include/linux/spinlock_types.h @@ -85,6 +85,12 @@ typedef struct { RW_DEP_MAP_INIT(lockname) } #endif +/* + * SPIN_LOCK_UNLOCKED and RW_LOCK_UNLOCKED defeat lockdep state tracking and + * are hence deprecated. + * Please use DEFINE_SPINLOCK()/DEFINE_RWLOCK() or + * __SPIN_LOCK_UNLOCKED()/__RW_LOCK_UNLOCKED() as appropriate. + */ #define SPIN_LOCK_UNLOCKED __SPIN_LOCK_UNLOCKED(old_style_spin_init) #define RW_LOCK_UNLOCKED __RW_LOCK_UNLOCKED(old_style_rw_init) diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 50e2b01e517c..1d2b084c0185 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -6,15 +6,13 @@ struct stack_trace { unsigned int nr_entries, max_entries; unsigned long *entries; int skip; /* input argument: How many entries to skip */ - int all_contexts; /* input argument: if true do than one stack */ }; -extern void save_stack_trace(struct stack_trace *trace, - struct task_struct *task); +extern void save_stack_trace(struct stack_trace *trace); extern void print_stack_trace(struct stack_trace *trace, int spaces); #else -# define save_stack_trace(trace, task) do { } while (0) +# define save_stack_trace(trace) do { } while (0) # define print_stack_trace(trace) do { } while (0) #endif diff --git a/include/linux/stat.h b/include/linux/stat.h index 679ef0d70b6b..611c398dab72 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -53,6 +53,9 @@ #define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH) #define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH) +#define UTIME_NOW ((1l << 30) - 1l) +#define UTIME_OMIT ((1l << 30) - 2l) + #include <linux/types.h> #include <linux/time.h> diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index c7a78eef2b4f..66611423c8ee 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -84,7 +84,8 @@ struct rpc_procinfo { u32 p_proc; /* RPC procedure number */ kxdrproc_t p_encode; /* XDR encode function */ kxdrproc_t p_decode; /* XDR decode function */ - unsigned int p_bufsiz; /* req. buffer size */ + unsigned int p_arglen; /* argument hdr length (u32) */ + unsigned int p_replen; /* reply hdr length (u32) */ unsigned int p_count; /* call count */ unsigned int p_timer; /* Which RTT timer to use */ u32 p_statidx; /* Which procedure to account */ @@ -121,8 +122,8 @@ struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); int rpc_shutdown_client(struct rpc_clnt *); int rpc_destroy_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); -void rpc_getport(struct rpc_task *); -int rpc_register(u32, u32, int, unsigned short, int *); +int rpcb_register(u32, u32, int, unsigned short, int *); +void rpcb_getport(struct rpc_task *); void rpc_call_setup(struct rpc_task *, struct rpc_message *, int); @@ -144,7 +145,7 @@ char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); /* * Helper function for NFSroot support */ -int rpc_getport_external(struct sockaddr_in *, __u32, __u32, int); +int rpcb_getport_external(struct sockaddr_in *, __u32, __u32, int); #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index b7c7307ceec6..3912cf16361e 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -17,7 +17,7 @@ #define RPCDBG_DEBUG 0x0004 #define RPCDBG_NFS 0x0008 #define RPCDBG_AUTH 0x0010 -#define RPCDBG_PMAP 0x0020 +#define RPCDBG_BIND 0x0020 #define RPCDBG_SCHED 0x0040 #define RPCDBG_TRANS 0x0080 #define RPCDBG_SVCSOCK 0x0100 diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 606cb2165232..784d4c3ef651 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -78,10 +78,6 @@ enum rpc_auth_stat { RPCSEC_GSS_CTXPROBLEM = 14 }; -#define RPC_PMAP_PROGRAM 100000 -#define RPC_PMAP_VERSION 2 -#define RPC_PMAP_PORT 111 - #define RPC_MAXNETNAMELEN 256 /* diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 3069ecca0129..2047fb202a13 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -264,7 +264,7 @@ struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *); void rpc_wake_up_status(struct rpc_wait_queue *, int); void rpc_delay(struct rpc_task *, unsigned long); void * rpc_malloc(struct rpc_task *, size_t); -void rpc_free(struct rpc_task *); +void rpc_free(void *); int rpciod_up(void); void rpciod_down(void); int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *)); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 35fa4d5aadd0..4a7ae8ab6eb8 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -396,4 +396,23 @@ char * svc_print_addr(struct svc_rqst *, char *, size_t); #define RPC_MAX_ADDRBUFLEN (63U) +/* + * When we want to reduce the size of the reserved space in the response + * buffer, we need to take into account the size of any checksum data that + * may be at the end of the packet. This is difficult to determine exactly + * for all cases without actually generating the checksum, so we just use a + * static value. + */ +static inline void +svc_reserve_auth(struct svc_rqst *rqstp, int space) +{ + int added_space = 0; + + switch(rqstp->rq_authop->flavour) { + case RPC_AUTH_GSS: + added_space = RPC_MAX_AUTH_SIZE; + } + return svc_reserve(rqstp, space + added_space); +} + #endif /* SUNRPC_SVC_H */ diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 7909687557bf..e21dd93ac4b7 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -37,7 +37,8 @@ struct svc_sock { atomic_t sk_reserved; /* space on outq that is reserved */ - spinlock_t sk_defer_lock; /* protects sk_deferred */ + spinlock_t sk_lock; /* protects sk_deferred and + * sk_info_authunix */ struct list_head sk_deferred; /* deferred requests that need to * be revisted */ struct mutex sk_mutex; /* to serialize sending data */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index f780e72fc417..fa89ce6ce076 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -84,7 +84,9 @@ struct rpc_rqst { struct list_head rq_list; __u32 * rq_buffer; /* XDR encode buffer */ - size_t rq_bufsize; + size_t rq_bufsize, + rq_callsize, + rq_rcvsize; struct xdr_buf rq_private_buf; /* The receive buffer * used in the softirq. @@ -112,7 +114,7 @@ struct rpc_xprt_ops { void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_task *task); void * (*buf_alloc)(struct rpc_task *task, size_t size); - void (*buf_free)(struct rpc_task *task); + void (*buf_free)(void *buffer); int (*send_request)(struct rpc_task *task); void (*set_retrans_timeout)(struct rpc_task *task); void (*timer)(struct rpc_task *task); @@ -150,6 +152,7 @@ struct rpc_xprt { unsigned long state; /* transport state */ unsigned char shutdown : 1, /* being shut down */ resvport : 1; /* use a reserved port */ + unsigned int bind_index; /* bind function index */ /* * Connection of transports diff --git a/include/linux/suspend.h b/include/linux/suspend.h index bf99bd49f8ef..9c7cb6430666 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -1,13 +1,14 @@ #ifndef _LINUX_SWSUSP_H #define _LINUX_SWSUSP_H -#if defined(CONFIG_X86) || defined(CONFIG_FRV) || defined(CONFIG_PPC32) +#if defined(CONFIG_X86) || defined(CONFIG_FRV) || defined(CONFIG_PPC32) || defined(CONFIG_PPC64) #include <asm/suspend.h> #endif #include <linux/swap.h> #include <linux/notifier.h> #include <linux/init.h> #include <linux/pm.h> +#include <linux/mm.h> /* struct pbe is used for creating lists of pages that should be restored * atomically during the resume from disk, because the page frames they have @@ -23,36 +24,65 @@ struct pbe { extern void drain_local_pages(void); extern void mark_free_pages(struct zone *zone); -#ifdef CONFIG_PM -/* kernel/power/swsusp.c */ -extern int software_suspend(void); - -#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) +#if defined(CONFIG_PM) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) extern int pm_prepare_console(void); extern void pm_restore_console(void); #else static inline int pm_prepare_console(void) { return 0; } static inline void pm_restore_console(void) {} -#endif /* defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) */ -#else -static inline int software_suspend(void) +#endif + +/** + * struct hibernation_ops - hibernation platform support + * + * The methods in this structure allow a platform to override the default + * mechanism of shutting down the machine during a hibernation transition. + * + * All three methods must be assigned. + * + * @prepare: prepare system for hibernation + * @enter: shut down system after state has been saved to disk + * @finish: finish/clean up after state has been reloaded + */ +struct hibernation_ops { + int (*prepare)(void); + int (*enter)(void); + void (*finish)(void); +}; + +#if defined(CONFIG_PM) && defined(CONFIG_SOFTWARE_SUSPEND) +/* kernel/power/snapshot.c */ +extern void __register_nosave_region(unsigned long b, unsigned long e, int km); +static inline void register_nosave_region(unsigned long b, unsigned long e) { - printk("Warning: fake suspend called\n"); - return -ENOSYS; + __register_nosave_region(b, e, 0); } -#endif /* CONFIG_PM */ +static inline void register_nosave_region_late(unsigned long b, unsigned long e) +{ + __register_nosave_region(b, e, 1); +} +extern int swsusp_page_is_forbidden(struct page *); +extern void swsusp_set_page_free(struct page *); +extern void swsusp_unset_page_free(struct page *); +extern unsigned long get_safe_page(gfp_t gfp_mask); + +extern void hibernation_set_ops(struct hibernation_ops *ops); +extern int hibernate(void); +#else +static inline void register_nosave_region(unsigned long b, unsigned long e) {} +static inline void register_nosave_region_late(unsigned long b, unsigned long e) {} +static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } +static inline void swsusp_set_page_free(struct page *p) {} +static inline void swsusp_unset_page_free(struct page *p) {} + +static inline void hibernation_set_ops(struct hibernation_ops *ops) {} +static inline int hibernate(void) { return -ENOSYS; } +#endif /* defined(CONFIG_PM) && defined(CONFIG_SOFTWARE_SUSPEND) */ void save_processor_state(void); void restore_processor_state(void); struct saved_context; void __save_processor_state(struct saved_context *ctxt); void __restore_processor_state(struct saved_context *ctxt); -unsigned long get_safe_page(gfp_t gfp_mask); - -/* - * XXX: We try to keep some more pages free so that I/O operations succeed - * without paging. Might this be more? - */ -#define PAGES_FOR_IO 1024 #endif /* _LINUX_SWSUSP_H */ diff --git a/include/linux/svga.h b/include/linux/svga.h index eadb981bb37c..13ad0b82ac28 100644 --- a/include/linux/svga.h +++ b/include/linux/svga.h @@ -112,6 +112,9 @@ void svga_tilecopy(struct fb_info *info, struct fb_tilearea *area); void svga_tilefill(struct fb_info *info, struct fb_tilerect *rect); void svga_tileblit(struct fb_info *info, struct fb_tileblit *blit); void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor); +int svga_get_tilemax(struct fb_info *info); +void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps, + struct fb_var_screeninfo *var); int svga_compute_pll(const struct svga_pll *pll, u32 f_wanted, u16 *m, u16 *n, u16 *r, int node); int svga_check_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, int node); diff --git a/include/linux/synclink.h b/include/linux/synclink.h index c8b042667af1..5562fbf72095 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -291,4 +291,28 @@ struct gpio_desc { #define MGSL_IOCGGPIO _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc) #define MGSL_IOCWAITGPIO _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc) +#ifdef __KERNEL__ +/* provide 32 bit ioctl compatibility on 64 bit systems */ +#ifdef CONFIG_COMPAT +#include <linux/compat.h> +struct MGSL_PARAMS32 { + compat_ulong_t mode; + unsigned char loopback; + unsigned short flags; + unsigned char encoding; + compat_ulong_t clock_speed; + unsigned char addr_filter; + unsigned short crc_type; + unsigned char preamble_length; + unsigned char preamble; + compat_ulong_t data_rate; + unsigned char data_bits; + unsigned char stop_bits; + unsigned char parity; +}; +#define MGSL_IOCSPARAMS32 _IOW(MGSL_MAGIC_IOC,0,struct MGSL_PARAMS32) +#define MGSL_IOCGPARAMS32 _IOR(MGSL_MAGIC_IOC,1,struct MGSL_PARAMS32) +#endif +#endif + #endif /* _SYNCLINK_H_ */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 1912c6cbef55..b02070eac422 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -576,6 +576,8 @@ asmlinkage long sys_fstatat64(int dfd, char __user *filename, struct stat64 __user *statbuf, int flag); asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, int bufsiz); +asmlinkage long sys_utimensat(int dfd, char __user *filename, + struct timespec __user *utimes, int flags); asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename, struct compat_timeval __user *t); asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename, @@ -602,6 +604,10 @@ asmlinkage long sys_get_robust_list(int pid, asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, size_t len); asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); +asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); +asmlinkage long sys_timerfd(int ufd, int clockid, int flags, + const struct itimerspec __user *utmr); +asmlinkage long sys_eventfd(unsigned int count); int kernel_execve(const char *filename, char *const argv[], char *const envp[]); diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index 389ccf858d37..e699ab279c2c 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -22,6 +22,7 @@ #define _SYSDEV_H_ #include <linux/kobject.h> +#include <linux/module.h> #include <linux/pm.h> diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h index df2a319106b2..1218733ec6b5 100644 --- a/include/linux/task_io_accounting_ops.h +++ b/include/linux/task_io_accounting_ops.h @@ -10,11 +10,29 @@ static inline void task_io_account_read(size_t bytes) current->ioac.read_bytes += bytes; } +/* + * We approximate number of blocks, because we account bytes only. + * A 'block' is 512 bytes + */ +static inline unsigned long task_io_get_inblock(const struct task_struct *p) +{ + return p->ioac.read_bytes >> 9; +} + static inline void task_io_account_write(size_t bytes) { current->ioac.write_bytes += bytes; } +/* + * We approximate number of blocks, because we account bytes only. + * A 'block' is 512 bytes + */ +static inline unsigned long task_io_get_oublock(const struct task_struct *p) +{ + return p->ioac.write_bytes >> 9; +} + static inline void task_io_account_cancelled_write(size_t bytes) { current->ioac.cancelled_write_bytes += bytes; @@ -31,10 +49,20 @@ static inline void task_io_account_read(size_t bytes) { } +static inline unsigned long task_io_get_inblock(const struct task_struct *p) +{ + return 0; +} + static inline void task_io_account_write(size_t bytes) { } +static inline unsigned long task_io_get_oublock(const struct task_struct *p) +{ + return 0; +} + static inline void task_io_account_cancelled_write(size_t bytes) { } diff --git a/include/linux/tifm.h b/include/linux/tifm.h index 3deb0a6c1370..6b3a31805c72 100644 --- a/include/linux/tifm.h +++ b/include/linux/tifm.h @@ -14,16 +14,16 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> -#include <linux/wait.h> #include <linux/delay.h> #include <linux/pci.h> -#include <linux/kthread.h> +#include <linux/workqueue.h> /* Host registers (relative to pci base address): */ enum { FM_SET_INTERRUPT_ENABLE = 0x008, FM_CLEAR_INTERRUPT_ENABLE = 0x00c, - FM_INTERRUPT_STATUS = 0x014 }; + FM_INTERRUPT_STATUS = 0x014 +}; /* Socket registers (relative to socket base address): */ enum { @@ -58,78 +58,86 @@ enum { SOCK_MS_DATA = 0x188, SOCK_MS_STATUS = 0x18c, SOCK_MS_SYSTEM = 0x190, - SOCK_FIFO_ACCESS = 0x200 }; - - -#define TIFM_IRQ_ENABLE 0x80000000 -#define TIFM_IRQ_SOCKMASK(x) (x) -#define TIFM_IRQ_CARDMASK(x) ((x) << 8) -#define TIFM_IRQ_FIFOMASK(x) ((x) << 16) -#define TIFM_IRQ_SETALL 0xffffffff + SOCK_FIFO_ACCESS = 0x200 +}; #define TIFM_CTRL_LED 0x00000040 #define TIFM_CTRL_FAST_CLK 0x00000100 +#define TIFM_CTRL_POWER_MASK 0x00000007 #define TIFM_SOCK_STATE_OCCUPIED 0x00000008 #define TIFM_SOCK_STATE_POWERED 0x00000080 -#define TIFM_FIFO_ENABLE 0x00000001 /* Meaning of this constant is unverified */ +#define TIFM_FIFO_ENABLE 0x00000001 +#define TIFM_FIFO_READY 0x00000001 #define TIFM_FIFO_INT_SETALL 0x0000ffff -#define TIFM_FIFO_INTMASK 0x00000005 /* Meaning of this constant is unverified */ +#define TIFM_FIFO_INTMASK 0x00000005 + +#define TIFM_DMA_RESET 0x00000002 +#define TIFM_DMA_TX 0x00008000 +#define TIFM_DMA_EN 0x00000001 +#define TIFM_DMA_TSIZE 0x0000007f -#define TIFM_DMA_RESET 0x00000002 /* Meaning of this constant is unverified */ -#define TIFM_DMA_TX 0x00008000 /* Meaning of this constant is unverified */ -#define TIFM_DMA_EN 0x00000001 /* Meaning of this constant is unverified */ +#define TIFM_TYPE_XD 1 +#define TIFM_TYPE_MS 2 +#define TIFM_TYPE_SD 3 -typedef enum {FM_NULL = 0, FM_XD = 0x01, FM_MS = 0x02, FM_SD = 0x03} tifm_media_id; +struct tifm_device_id { + unsigned char type; +}; struct tifm_driver; struct tifm_dev { - char __iomem *addr; - spinlock_t lock; - tifm_media_id media_id; - unsigned int socket_id; + char __iomem *addr; + spinlock_t lock; + unsigned char type; + unsigned int socket_id; - void (*signal_irq)(struct tifm_dev *sock, - unsigned int sock_irq_status); + void (*card_event)(struct tifm_dev *sock); + void (*data_event)(struct tifm_dev *sock); - struct tifm_driver *drv; - struct device dev; + struct device dev; }; struct tifm_driver { - tifm_media_id *id_table; - int (*probe)(struct tifm_dev *dev); - void (*remove)(struct tifm_dev *dev); - int (*suspend)(struct tifm_dev *dev, - pm_message_t state); - int (*resume)(struct tifm_dev *dev); - - struct device_driver driver; + struct tifm_device_id *id_table; + int (*probe)(struct tifm_dev *dev); + void (*remove)(struct tifm_dev *dev); + int (*suspend)(struct tifm_dev *dev, + pm_message_t state); + int (*resume)(struct tifm_dev *dev); + + struct device_driver driver; }; struct tifm_adapter { - char __iomem *addr; - spinlock_t lock; - unsigned int irq_status; - unsigned int socket_change_set; - wait_queue_head_t change_set_notify; - unsigned int id; - unsigned int num_sockets; - struct tifm_dev **sockets; - struct task_struct *media_switcher; - struct class_device cdev; - struct device *dev; - - void (*eject)(struct tifm_adapter *fm, struct tifm_dev *sock); + char __iomem *addr; + spinlock_t lock; + unsigned int irq_status; + unsigned int socket_change_set; + unsigned int id; + unsigned int num_sockets; + struct completion *finish_me; + + struct work_struct media_switcher; + struct class_device cdev; + + void (*eject)(struct tifm_adapter *fm, + struct tifm_dev *sock); + + struct tifm_dev *sockets[0]; }; -struct tifm_adapter *tifm_alloc_adapter(void); -void tifm_free_device(struct device *dev); -void tifm_free_adapter(struct tifm_adapter *fm); -int tifm_add_adapter(struct tifm_adapter *fm, int (*mediathreadfn)(void *data)); +struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets, + struct device *dev); +int tifm_add_adapter(struct tifm_adapter *fm); void tifm_remove_adapter(struct tifm_adapter *fm); -struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm); +void tifm_free_adapter(struct tifm_adapter *fm); + +void tifm_free_device(struct device *dev); +struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id, + unsigned char type); + int tifm_register_driver(struct tifm_driver *drv); void tifm_unregister_driver(struct tifm_driver *drv); void tifm_eject(struct tifm_dev *sock); @@ -137,11 +145,11 @@ int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, int direction); void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, int direction); - +void tifm_queue_work(struct work_struct *work); static inline void *tifm_get_drvdata(struct tifm_dev *dev) { - return dev_get_drvdata(&dev->dev); + return dev_get_drvdata(&dev->dev); } static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data) @@ -149,8 +157,4 @@ static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data) dev_set_drvdata(&dev->dev, data); } -struct tifm_device_id { - tifm_media_id media_id; -}; - #endif diff --git a/include/linux/time.h b/include/linux/time.h index 8ea8dea713c7..dda9be685ab6 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -109,7 +109,7 @@ extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday(struct timespec *tv); extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) -extern long do_utimes(int dfd, char __user *filename, struct timeval *times); +extern long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags); struct itimerval; extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); @@ -119,6 +119,7 @@ extern void getnstimeofday(struct timespec *tv); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_is_continuous(void); +extern void update_wall_time(void); /** * timespec_to_ns - Convert timespec to nanoseconds diff --git a/include/linux/timer.h b/include/linux/timer.h index 719113b652dd..e0c5c16c992f 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -37,6 +37,7 @@ extern struct tvec_t_base_s boot_tvec_bases; TIMER_INITIALIZER(_function, _expires, _data) void fastcall init_timer(struct timer_list * timer); +void fastcall init_timer_deferrable(struct timer_list *timer); static inline void setup_timer(struct timer_list * timer, void (*function)(unsigned long), diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h new file mode 100644 index 000000000000..cf2b10d75731 --- /dev/null +++ b/include/linux/timerfd.h @@ -0,0 +1,17 @@ +/* + * include/linux/timerfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _LINUX_TIMERFD_H +#define _LINUX_TIMERFD_H + + +#define TFD_TIMER_ABSTIME (1 << 0) + + + +#endif /* _LINUX_TIMERFD_H */ + diff --git a/include/linux/tty.h b/include/linux/tty.h index dee72b9a20fb..bb4576085203 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -313,6 +313,7 @@ extern int tty_hung_up_p(struct file * filp); extern void do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); +extern void no_tty(void); extern void tty_flip_buffer_push(struct tty_struct *tty); extern speed_t tty_get_baud_rate(struct tty_struct *tty); extern speed_t tty_termios_baud_rate(struct ktermios *termios); @@ -333,7 +334,6 @@ extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, extern dev_t tty_devnum(struct tty_struct *tty); extern void proc_clear_tty(struct task_struct *p); -extern void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); extern struct tty_struct *get_current_tty(void); extern struct mutex tty_mutex; diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 659487e3ebeb..85c95cd39bc3 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -52,6 +52,11 @@ * This routine allows the tty driver to implement * device-specific ioctl's. If the ioctl number passed in cmd * is not recognized by the driver, it should return ENOIOCTLCMD. + * + * long (*compat_ioctl)(struct tty_struct *tty, struct file * file, + * unsigned int cmd, unsigned long arg); + * + * implement ioctl processing for 32 bit process on 64 bit system * * void (*set_termios)(struct tty_struct *tty, struct ktermios * old); * @@ -132,6 +137,8 @@ struct tty_operations { int (*chars_in_buffer)(struct tty_struct *tty); int (*ioctl)(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg); + long (*compat_ioctl)(struct tty_struct *tty, struct file * file, + unsigned int cmd, unsigned long arg); void (*set_termios)(struct tty_struct *tty, struct ktermios * old); void (*throttle)(struct tty_struct * tty); void (*unthrottle)(struct tty_struct * tty); @@ -193,6 +200,8 @@ struct tty_driver { int (*chars_in_buffer)(struct tty_struct *tty); int (*ioctl)(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg); + long (*compat_ioctl)(struct tty_struct *tty, struct file * file, + unsigned int cmd, unsigned long arg); void (*set_termios)(struct tty_struct *tty, struct ktermios * old); void (*throttle)(struct tty_struct * tty); void (*unthrottle)(struct tty_struct * tty); diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index d75932e27710..6226504d9108 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -59,6 +59,11 @@ * low-level driver can "grab" an ioctl request before the line * discpline has a chance to see it. * + * long (*compat_ioctl)(struct tty_struct * tty, struct file * file, + * unsigned int cmd, unsigned long arg); + * + * Process ioctl calls from 32-bit process on 64-bit system + * * void (*set_termios)(struct tty_struct *tty, struct ktermios * old); * * This function notifies the line discpline that a change has @@ -118,6 +123,8 @@ struct tty_ldisc { const unsigned char * buf, size_t nr); int (*ioctl)(struct tty_struct * tty, struct file * file, unsigned int cmd, unsigned long arg); + long (*compat_ioctl)(struct tty_struct * tty, struct file * file, + unsigned int cmd, unsigned long arg); void (*set_termios)(struct tty_struct *tty, struct ktermios * old); unsigned int (*poll)(struct tty_struct *, struct file *, struct poll_table_struct *); diff --git a/include/linux/uinput.h b/include/linux/uinput.h index 1fd61eeed664..a6c1e8eed226 100644 --- a/include/linux/uinput.h +++ b/include/linux/uinput.h @@ -32,6 +32,8 @@ * - first public version */ +#include <linux/input.h> + #define UINPUT_VERSION 3 #ifdef __KERNEL__ diff --git a/include/linux/usb.h b/include/linux/usb.h index cfbd2bb8fa2c..94bd38a6d947 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -126,7 +126,7 @@ enum usb_interface_condition { * Each interface may have alternate settings. The initial configuration * of a device sets altsetting 0, but the device driver can change * that setting using usb_set_interface(). Alternate settings are often - * used to control the the use of periodic endpoints, such as by having + * used to control the use of periodic endpoints, such as by having * different endpoints use different amounts of reserved USB bandwidth. * All standards-conformant USB devices that use isochronous endpoints * will use them in non-default settings. diff --git a/include/linux/usb_sl811.h b/include/linux/usb_sl811.h new file mode 100644 index 000000000000..4f2d012d7309 --- /dev/null +++ b/include/linux/usb_sl811.h @@ -0,0 +1,26 @@ + +/* + * board initialization should put one of these into dev->platform_data + * and place the sl811hs onto platform_bus named "sl811-hcd". + */ + +struct sl811_platform_data { + unsigned can_wakeup:1; + + /* given port_power, msec/2 after power on till power good */ + u8 potpg; + + /* mA/2 power supplied on this port (max = default = 250) */ + u8 power; + + /* sl811 relies on an external source of VBUS current */ + void (*port_power)(struct device *dev, int is_on); + + /* pulse sl811 nRST (probably with a GPIO) */ + void (*reset)(struct device *dev); + + // some boards need something like these: + // int (*check_overcurrent)(struct device *dev); + // void (*clock_enable)(struct device *dev, int is_on); +}; + diff --git a/include/linux/utsname.h b/include/linux/utsname.h index e10267d402c5..f8d3b326e93a 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -49,9 +49,7 @@ static inline void get_uts_ns(struct uts_namespace *ns) } #ifdef CONFIG_UTS_NS -extern int unshare_utsname(unsigned long unshare_flags, - struct uts_namespace **new_uts); -extern int copy_utsname(int flags, struct task_struct *tsk); +extern struct uts_namespace *copy_utsname(int flags, struct uts_namespace *ns); extern void free_uts_ns(struct kref *kref); static inline void put_uts_ns(struct uts_namespace *ns) @@ -59,21 +57,12 @@ static inline void put_uts_ns(struct uts_namespace *ns) kref_put(&ns->kref, free_uts_ns); } #else -static inline int unshare_utsname(unsigned long unshare_flags, - struct uts_namespace **new_uts) +static inline struct uts_namespace *copy_utsname(int flags, + struct uts_namespace *ns) { - if (unshare_flags & CLONE_NEWUTS) - return -EINVAL; - - return 0; + return ns; } -static inline int copy_utsname(int flags, struct task_struct *tsk) -{ - if (flags & CLONE_NEWUTS) - return -EINVAL; - return 0; -} static inline void put_uts_ns(struct uts_namespace *ns) { } diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 924e502905d4..4b7ee83787c1 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -53,6 +53,7 @@ extern void vunmap(void *addr); extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long pgoff); +void vmalloc_sync_all(void); /* * Lowlevel-APIs (not for driver use!) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index acb1f105870c..d9325cf8a134 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -212,8 +212,6 @@ extern void dec_zone_state(struct zone *, enum zone_stat_item); extern void __dec_zone_state(struct zone *, enum zone_stat_item); void refresh_cpu_vm_stats(int); -void refresh_vm_stats(void); - #else /* CONFIG_SMP */ /* @@ -260,7 +258,6 @@ static inline void __dec_zone_page_state(struct page *page, #define mod_zone_page_state __mod_zone_page_state static inline void refresh_cpu_vm_stats(int cpu) { } -static inline void refresh_vm_stats(void) { } #endif #endif /* _LINUX_VMSTAT_H */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index e0db669998f3..d961635d0e61 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -9,6 +9,7 @@ #include <linux/vt.h> #include <linux/kd.h> #include <linux/tty.h> +#include <linux/mutex.h> #include <linux/console_struct.h> #include <linux/mm.h> @@ -82,7 +83,7 @@ void reset_vc(struct vc_data *vc); #define CON_BUF_SIZE (CONFIG_BASE_SMALL ? 256 : PAGE_SIZE) extern char con_buf[CON_BUF_SIZE]; -extern struct semaphore con_buf_sem; +extern struct mutex con_buf_mtx; extern char vt_dont_switch; struct vt_spawn_console { diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index b8abfc74d038..d555f31c0746 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -24,15 +24,13 @@ typedef void (*work_func_t)(struct work_struct *work); struct work_struct { atomic_long_t data; #define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ -#define WORK_STRUCT_NOAUTOREL 1 /* F if work item automatically released on exec */ #define WORK_STRUCT_FLAG_MASK (3UL) #define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) struct list_head entry; work_func_t func; }; -#define WORK_DATA_INIT(autorelease) \ - ATOMIC_LONG_INIT((autorelease) << WORK_STRUCT_NOAUTOREL) +#define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) struct delayed_work { struct work_struct work; @@ -44,14 +42,8 @@ struct execute_work { }; #define __WORK_INITIALIZER(n, f) { \ - .data = WORK_DATA_INIT(0), \ - .entry = { &(n).entry, &(n).entry }, \ - .func = (f), \ - } - -#define __WORK_INITIALIZER_NAR(n, f) { \ - .data = WORK_DATA_INIT(1), \ - .entry = { &(n).entry, &(n).entry }, \ + .data = WORK_DATA_INIT(), \ + .entry = { &(n).entry, &(n).entry }, \ .func = (f), \ } @@ -60,23 +52,12 @@ struct execute_work { .timer = TIMER_INITIALIZER(NULL, 0, 0), \ } -#define __DELAYED_WORK_INITIALIZER_NAR(n, f) { \ - .work = __WORK_INITIALIZER_NAR((n).work, (f)), \ - .timer = TIMER_INITIALIZER(NULL, 0, 0), \ - } - #define DECLARE_WORK(n, f) \ struct work_struct n = __WORK_INITIALIZER(n, f) -#define DECLARE_WORK_NAR(n, f) \ - struct work_struct n = __WORK_INITIALIZER_NAR(n, f) - #define DECLARE_DELAYED_WORK(n, f) \ struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f) -#define DECLARE_DELAYED_WORK_NAR(n, f) \ - struct dwork_struct n = __DELAYED_WORK_INITIALIZER_NAR(n, f) - /* * initialize a work item's function pointer */ @@ -95,16 +76,9 @@ struct execute_work { * assignment of the work data initializer allows the compiler * to generate better code. */ -#define INIT_WORK(_work, _func) \ - do { \ - (_work)->data = (atomic_long_t) WORK_DATA_INIT(0); \ - INIT_LIST_HEAD(&(_work)->entry); \ - PREPARE_WORK((_work), (_func)); \ - } while (0) - -#define INIT_WORK_NAR(_work, _func) \ +#define INIT_WORK(_work, _func) \ do { \ - (_work)->data = (atomic_long_t) WORK_DATA_INIT(1); \ + (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) @@ -115,10 +89,10 @@ struct execute_work { init_timer(&(_work)->timer); \ } while (0) -#define INIT_DELAYED_WORK_NAR(_work, _func) \ +#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \ do { \ - INIT_WORK_NAR(&(_work)->work, (_func)); \ - init_timer(&(_work)->timer); \ + INIT_WORK(&(_work)->work, (_func)); \ + init_timer_deferrable(&(_work)->timer); \ } while (0) /** @@ -137,24 +111,10 @@ struct execute_work { work_pending(&(w)->work) /** - * work_release - Release a work item under execution - * @work: The work item to release - * - * This is used to release a work item that has been initialised with automatic - * release mode disabled (WORK_STRUCT_NOAUTOREL is set). This gives the work - * function the opportunity to grab auxiliary data from the container of the - * work_struct before clearing the pending bit as the work_struct may be - * subject to deallocation the moment the pending bit is cleared. - * - * In such a case, this should be called in the work function after it has - * fetched any data it may require from the containter of the work_struct. - * After this function has been called, the work_struct may be scheduled for - * further execution or it may be deallocated unless other precautions are - * taken. - * - * This should also be used to release a delayed work item. + * work_clear_pending - for internal use only, mark a work item as not pending + * @work: The work item in question */ -#define work_release(work) \ +#define work_clear_pending(work) \ clear_bit(WORK_STRUCT_PENDING, work_data_bits(work)) @@ -168,27 +128,28 @@ extern struct workqueue_struct *__create_workqueue(const char *name, extern void destroy_workqueue(struct workqueue_struct *wq); extern int FASTCALL(queue_work(struct workqueue_struct *wq, struct work_struct *work)); -extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, struct delayed_work *work, unsigned long delay)); +extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, + struct delayed_work *work, unsigned long delay)); extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, - struct delayed_work *work, unsigned long delay); + struct delayed_work *work, unsigned long delay); + extern void FASTCALL(flush_workqueue(struct workqueue_struct *wq)); +extern void flush_scheduled_work(void); extern int FASTCALL(schedule_work(struct work_struct *work)); -extern int FASTCALL(run_scheduled_work(struct work_struct *work)); -extern int FASTCALL(schedule_delayed_work(struct delayed_work *work, unsigned long delay)); - -extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, unsigned long delay); +extern int FASTCALL(schedule_delayed_work(struct delayed_work *work, + unsigned long delay)); +extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, + unsigned long delay); extern int schedule_on_each_cpu(work_func_t func); -extern void flush_scheduled_work(void); extern int current_is_keventd(void); extern int keventd_up(void); extern void init_workqueues(void); -void cancel_rearming_delayed_work(struct delayed_work *work); -void cancel_rearming_delayed_workqueue(struct workqueue_struct *, - struct delayed_work *); int execute_in_process_context(work_func_t fn, struct execute_work *); +extern void cancel_work_sync(struct work_struct *work); + /* * Kill off a pending schedule_delayed_work(). Note that the work callback * function may still be running on return from cancel_delayed_work(), unless @@ -201,8 +162,18 @@ static inline int cancel_delayed_work(struct delayed_work *work) ret = del_timer(&work->timer); if (ret) - work_release(&work->work); + work_clear_pending(&work->work); return ret; } +extern void cancel_rearming_delayed_work(struct delayed_work *work); + +/* Obsolete. use cancel_rearming_delayed_work() */ +static inline +void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq, + struct delayed_work *work) +{ + cancel_rearming_delayed_work(work); +} + #endif diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 0c78f7f4a976..050915b59576 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -59,6 +59,8 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ + + void *fs_private; /* For use by ->writepages() */ }; /* @@ -109,9 +111,15 @@ balance_dirty_pages_ratelimited(struct address_space *mapping) balance_dirty_pages_ratelimited_nr(mapping, 1); } +typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc, + void *data); + int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0); -extern int generic_writepages(struct address_space *mapping, - struct writeback_control *wbc); +int generic_writepages(struct address_space *mapping, + struct writeback_control *wbc); +int write_cache_pages(struct address_space *mapping, + struct writeback_control *wbc, writepage_t writepage, + void *data); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); int sync_page_range(struct inode *inode, struct address_space *mapping, loff_t pos, loff_t count); diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index a5d53e0fe152..b58adc52448d 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -243,17 +243,6 @@ enum xfrm_ae_ftype_t { #define XFRM_AE_MAX (__XFRM_AE_MAX - 1) }; -/* SAD Table filter flags */ -enum xfrm_sad_ftype_t { - XFRM_SAD_UNSPEC, - XFRM_SAD_HMASK=1, - XFRM_SAD_HMAX=2, - XFRM_SAD_CNT=4, - __XFRM_SAD_MAX - -#define XFRM_SAD_MAX (__XFRM_SAD_MAX - 1) -}; - struct xfrm_userpolicy_type { __u8 type; __u16 reserved1; @@ -287,44 +276,41 @@ enum xfrm_attr_type_t { enum xfrm_sadattr_type_t { XFRMA_SAD_UNSPEC, - XFRMA_SADHMASK, - XFRMA_SADHMAX, - XFRMA_SADCNT, + XFRMA_SAD_CNT, + XFRMA_SAD_HINFO, __XFRMA_SAD_MAX #define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1) }; -/* SPD Table filter flags */ -enum xfrm_spd_ftype_t { - XFRM_SPD_UNSPEC, - XFRM_SPD_HMASK=1, - XFRM_SPD_HMAX=2, - XFRM_SPD_ICNT=4, - XFRM_SPD_OCNT=8, - XFRM_SPD_FCNT=16, - XFRM_SPD_ISCNT=32, - XFRM_SPD_OSCNT=64, - XFRM_SPD_FSCNT=128, - __XFRM_SPD_MAX - -#define XFRM_SPD_MAX (__XFRM_SPD_MAX - 1) +struct xfrmu_sadhinfo { + __u32 sadhcnt; /* current hash bkts */ + __u32 sadhmcnt; /* max allowed hash bkts */ }; + enum xfrm_spdattr_type_t { XFRMA_SPD_UNSPEC, - XFRMA_SPDHMASK, - XFRMA_SPDHMAX, - XFRMA_SPDICNT, - XFRMA_SPDOCNT, - XFRMA_SPDFCNT, - XFRMA_SPDISCNT, - XFRMA_SPDOSCNT, - XFRMA_SPDFSCNT, + XFRMA_SPD_INFO, + XFRMA_SPD_HINFO, __XFRMA_SPD_MAX #define XFRMA_SPD_MAX (__XFRMA_SPD_MAX - 1) }; +struct xfrmu_spdinfo { + __u32 incnt; + __u32 outcnt; + __u32 fwdcnt; + __u32 inscnt; + __u32 outscnt; + __u32 fwdscnt; +}; + +struct xfrmu_spdhinfo { + __u32 spdhcnt; + __u32 spdhmcnt; +}; + struct xfrm_usersa_info { struct xfrm_selector sel; struct xfrm_id id; |
