diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/ioctls.h | 40 | ||||
| -rw-r--r-- | arch/x86/include/asm/ipcbuf.h | 15 | ||||
| -rw-r--r-- | arch/x86/include/asm/msgbuf.h | 30 | ||||
| -rw-r--r-- | arch/x86/include/asm/param.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/shmbuf.h | 28 | ||||
| -rw-r--r-- | arch/x86/include/asm/socket.h | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/sockios.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/termbits.h | 8 |
8 files changed, 92 insertions, 53 deletions
diff --git a/arch/x86/include/asm/ioctls.h b/arch/x86/include/asm/ioctls.h index 0d5b23b7b06e..a799e20a769e 100644 --- a/arch/x86/include/asm/ioctls.h +++ b/arch/x86/include/asm/ioctls.h @@ -1,12 +1,23 @@ -#ifndef _ASM_X86_IOCTLS_H -#define _ASM_X86_IOCTLS_H +#ifndef __ASM_GENERIC_IOCTLS_H +#define __ASM_GENERIC_IOCTLS_H -#include <asm/ioctl.h> +#include <linux/ioctl.h> + +/* + * These are the most common definitions for tty ioctl numbers. + * Most of them do not use the recommended _IOC(), but there is + * probably some source code out there hardcoding the number, + * so we might as well use them for all new platforms. + * + * The architectures that use different values here typically + * try to be compatible with some Unix variants for the same + * architecture. + */ /* 0x54 is just a magic number to make these relatively unique ('T') */ #define TCGETS 0x5401 -#define TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */ +#define TCSETS 0x5402 #define TCSETSW 0x5403 #define TCSETSF 0x5404 #define TCGETA 0x5405 @@ -43,7 +54,6 @@ #define TIOCSETD 0x5423 #define TIOCGETD 0x5424 #define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -/* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */ #define TIOCSBRK 0x5427 /* BSD compatibility */ #define TIOCCBRK 0x5428 /* BSD compatibility */ #define TIOCGSID 0x5429 /* Return the session ID of FD */ @@ -53,8 +63,7 @@ #define TCSETSF2 _IOW('T', 0x2D, struct termios2) #define TIOCGRS485 0x542E #define TIOCSRS485 0x542F -#define TIOCGPTN _IOR('T', 0x30, unsigned int) - /* Get Pty Number (of pty-mux device) */ +#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */ #define TCGETX 0x5432 /* SYS5 TCGETX compatibility */ #define TCSETX 0x5433 @@ -76,9 +85,16 @@ #define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ #define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ -#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ -#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ -#define FIOQSIZE 0x5460 + +/* + * some architectures define FIOQSIZE as 0x545E, which is used for + * TIOCGHAYESESP on others + */ +#ifndef FIOQSIZE +# define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +# define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ +# define FIOQSIZE 0x5460 +#endif /* Used for packet mode */ #define TIOCPKT_DATA 0 @@ -89,6 +105,6 @@ #define TIOCPKT_NOSTOP 16 #define TIOCPKT_DOSTOP 32 -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ -#endif /* _ASM_X86_IOCTLS_H */ +#endif /* __ASM_GENERIC_IOCTLS_H */ diff --git a/arch/x86/include/asm/ipcbuf.h b/arch/x86/include/asm/ipcbuf.h index ee678fd51594..888ca1c8f951 100644 --- a/arch/x86/include/asm/ipcbuf.h +++ b/arch/x86/include/asm/ipcbuf.h @@ -1,13 +1,18 @@ -#ifndef _ASM_X86_IPCBUF_H -#define _ASM_X86_IPCBUF_H +#ifndef __ASM_GENERIC_IPCBUF_H +#define __ASM_GENERIC_IPCBUF_H /* - * The ipc64_perm structure for x86 architecture. + * The generic ipc64_perm structure: * Note extra padding because this structure is passed back and forth * between kernel and user space. * + * ipc64_perm was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * * Pad space is left for: - * - 32-bit mode_t and seq + * - 32-bit mode_t on architectures that only had 16 bit + * - 32-bit seq * - 2 miscellaneous 32-bit values */ @@ -25,4 +30,4 @@ struct ipc64_perm { unsigned long __unused2; }; -#endif /* _ASM_X86_IPCBUF_H */ +#endif /* __ASM_GENERIC_IPCBUF_H */ diff --git a/arch/x86/include/asm/msgbuf.h b/arch/x86/include/asm/msgbuf.h index 7e4e9481f51c..aec850d9159e 100644 --- a/arch/x86/include/asm/msgbuf.h +++ b/arch/x86/include/asm/msgbuf.h @@ -1,30 +1,38 @@ -#ifndef _ASM_X86_MSGBUF_H -#define _ASM_X86_MSGBUF_H +#ifndef __ASM_GENERIC_MSGBUF_H +#define __ASM_GENERIC_MSGBUF_H +#include <asm/bitsperlong.h> /* - * The msqid64_ds structure for i386 architecture. + * generic msqid64_ds structure. + * * Note extra padding because this structure is passed back and forth * between kernel and user space. * - * Pad space on i386 is left for: + * msqid64_ds was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * 64 bit architectures typically define a 64 bit __kernel_time_t, + * so they do not need the first three padding words. + * On big-endian systems, the padding is in the wrong place. + * + * Pad space is left for: * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values - * - * Pad space on x8664 is left for: - * - 2 miscellaneous 64-bit values */ + struct msqid64_ds { struct ipc64_perm msg_perm; __kernel_time_t msg_stime; /* last msgsnd time */ -#ifdef __i386__ +#if __BITS_PER_LONG != 64 unsigned long __unused1; #endif __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifdef __i386__ +#if __BITS_PER_LONG != 64 unsigned long __unused2; #endif __kernel_time_t msg_ctime; /* last change time */ -#ifdef __i386__ +#if __BITS_PER_LONG != 64 unsigned long __unused3; #endif unsigned long msg_cbytes; /* current number of bytes on queue */ @@ -36,4 +44,4 @@ struct msqid64_ds { unsigned long __unused5; }; -#endif /* _ASM_X86_MSGBUF_H */ +#endif /* __ASM_GENERIC_MSGBUF_H */ diff --git a/arch/x86/include/asm/param.h b/arch/x86/include/asm/param.h index 6f0d0422f4ca..cdf8251bfb6c 100644 --- a/arch/x86/include/asm/param.h +++ b/arch/x86/include/asm/param.h @@ -1,5 +1,5 @@ -#ifndef _ASM_X86_PARAM_H -#define _ASM_X86_PARAM_H +#ifndef __ASM_GENERIC_PARAM_H +#define __ASM_GENERIC_PARAM_H #ifdef __KERNEL__ # define HZ CONFIG_HZ /* Internal kernel timer frequency */ @@ -11,7 +11,9 @@ #define HZ 100 #endif +#ifndef EXEC_PAGESIZE #define EXEC_PAGESIZE 4096 +#endif #ifndef NOGROUP #define NOGROUP (-1) @@ -19,4 +21,4 @@ #define MAXHOSTNAMELEN 64 /* max length of hostname */ -#endif /* _ASM_X86_PARAM_H */ +#endif /* __ASM_GENERIC_PARAM_H */ diff --git a/arch/x86/include/asm/shmbuf.h b/arch/x86/include/asm/shmbuf.h index b51413b74971..5768fa60ac82 100644 --- a/arch/x86/include/asm/shmbuf.h +++ b/arch/x86/include/asm/shmbuf.h @@ -1,32 +1,40 @@ -#ifndef _ASM_X86_SHMBUF_H -#define _ASM_X86_SHMBUF_H +#ifndef __ASM_GENERIC_SHMBUF_H +#define __ASM_GENERIC_SHMBUF_H + +#include <asm/bitsperlong.h> /* * The shmid64_ds structure for x86 architecture. * Note extra padding because this structure is passed back and forth * between kernel and user space. * - * Pad space on 32 bit is left for: + * shmid64_ds was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * 64 bit architectures typically define a 64 bit __kernel_time_t, + * so they do not need the first two padding words. + * On big-endian systems, the padding is in the wrong place. + * + * + * Pad space is left for: * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values - * - * Pad space on 64 bit is left for: - * - 2 miscellaneous 64-bit values */ struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ size_t shm_segsz; /* size of segment (bytes) */ __kernel_time_t shm_atime; /* last attach time */ -#ifdef __i386__ +#if __BITS_PER_LONG != 64 unsigned long __unused1; #endif __kernel_time_t shm_dtime; /* last detach time */ -#ifdef __i386__ +#if __BITS_PER_LONG != 64 unsigned long __unused2; #endif __kernel_time_t shm_ctime; /* last change time */ -#ifdef __i386__ +#if __BITS_PER_LONG != 64 unsigned long __unused3; #endif __kernel_pid_t shm_cpid; /* pid of creator */ @@ -48,4 +56,4 @@ struct shminfo64 { unsigned long __unused4; }; -#endif /* _ASM_X86_SHMBUF_H */ +#endif /* __ASM_GENERIC_SHMBUF_H */ diff --git a/arch/x86/include/asm/socket.h b/arch/x86/include/asm/socket.h index ca8bf2cd0ba9..d4ae42a06a20 100644 --- a/arch/x86/include/asm/socket.h +++ b/arch/x86/include/asm/socket.h @@ -1,5 +1,5 @@ -#ifndef _ASM_X86_SOCKET_H -#define _ASM_X86_SOCKET_H +#ifndef __ASM_GENERIC_SOCKET_H +#define __ASM_GENERIC_SOCKET_H #include <asm/sockios.h> @@ -38,8 +38,8 @@ #define SO_BINDTODEVICE 25 /* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 #define SO_PEERNAME 28 #define SO_TIMESTAMP 29 @@ -57,4 +57,4 @@ #define SO_TIMESTAMPING 37 #define SCM_TIMESTAMPING SO_TIMESTAMPING -#endif /* _ASM_X86_SOCKET_H */ +#endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/arch/x86/include/asm/sockios.h b/arch/x86/include/asm/sockios.h index 49cc72b5d3c9..9a61a369b901 100644 --- a/arch/x86/include/asm/sockios.h +++ b/arch/x86/include/asm/sockios.h @@ -1,5 +1,5 @@ -#ifndef _ASM_X86_SOCKIOS_H -#define _ASM_X86_SOCKIOS_H +#ifndef __ASM_GENERIC_SOCKIOS_H +#define __ASM_GENERIC_SOCKIOS_H /* Socket-level I/O control calls. */ #define FIOSETOWN 0x8901 @@ -10,4 +10,4 @@ #define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ #define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ -#endif /* _ASM_X86_SOCKIOS_H */ +#endif /* __ASM_GENERIC_SOCKIOS_H */ diff --git a/arch/x86/include/asm/termbits.h b/arch/x86/include/asm/termbits.h index af1b70ea440f..1c9773d48cb0 100644 --- a/arch/x86/include/asm/termbits.h +++ b/arch/x86/include/asm/termbits.h @@ -1,5 +1,5 @@ -#ifndef _ASM_X86_TERMBITS_H -#define _ASM_X86_TERMBITS_H +#ifndef __ASM_GENERIC_TERMBITS_H +#define __ASM_GENERIC_TERMBITS_H #include <linux/posix_types.h> @@ -140,7 +140,7 @@ struct ktermios { #define HUPCL 0002000 #define CLOCAL 0004000 #define CBAUDEX 0010000 -#define BOTHER 0010000 /* non standard rate */ +#define BOTHER 0010000 #define B57600 0010001 #define B115200 0010002 #define B230400 0010003 @@ -195,4 +195,4 @@ struct ktermios { #define TCSADRAIN 1 #define TCSAFLUSH 2 -#endif /* _ASM_X86_TERMBITS_H */ +#endif /* __ASM_GENERIC_TERMBITS_H */ |
