diff options
Diffstat (limited to 'arch/m68k')
38 files changed, 105 insertions, 349 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 55ea52fe6aca..8c5e1de68fcb 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -490,28 +490,6 @@ config ATARI_MFPSER Note for Falcon users: You also have an MFP port, it's just not wired to the outside... But you could use the port under Linux. -config ATARI_SCC - tristate "Atari SCC serial support" - depends on ATARI - ---help--- - If you have serial ports based on a Zilog SCC chip (Modem2, Serial2, - LAN) and like to use them under Linux, say Y. All built-in SCC's are - supported (TT, MegaSTE, Falcon), and also the ST-ESCC. If you have - two connectors for channel A (Serial2 and LAN), they are visible as - two separate devices. - - To compile this driver as a module, choose M here. - -config ATARI_SCC_DMA - bool "Atari SCC serial DMA support" - depends on ATARI_SCC - help - This enables DMA support for receiving data on channel A of the SCC. - If you have a TT you may say Y here and read - drivers/char/atari_SCC.README. All other users should say N here, - because only the TT has SCC-DMA, even if your machine keeps claiming - so at boot time. - config ATARI_MIDI tristate "Atari MIDI serial support" depends on ATARI @@ -578,18 +556,6 @@ config MAC_HID depends on INPUT_ADBHID default y -config ADB_KEYBOARD - bool "Support for ADB keyboard (old driver)" - depends on MAC && !INPUT_ADBHID - help - This option allows you to use an ADB keyboard attached to your - machine. Note that this disables any other (ie. PS/2) keyboard - support, even if your machine is physically capable of using both at - the same time. - - If you use an ADB keyboard (4 pin connector), say Y here. - If you use a PS/2 keyboard (6 pin connector), say N here. - config HPDCA tristate "HP DCA serial support" depends on DIO && SERIAL_8250 @@ -640,7 +606,7 @@ config DN_SERIAL config SERIAL_CONSOLE bool "Support for serial port console" - depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_SCC=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL) + depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL) ---help--- If you say Y here, it will be possible to use a serial port as the system console (the system console is the device which receives all diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile index b15173f28a23..8133dbc44964 100644 --- a/arch/m68k/Makefile +++ b/arch/m68k/Makefile @@ -13,7 +13,7 @@ # Copyright (C) 1994 by Hamish Macdonald # -KBUILD_DEFCONFIG := amiga_defconfig +KBUILD_DEFCONFIG := multi_defconfig # override top level makefile AS += -m68020 diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index 50f5daab46b7..df679d96b1cb 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -36,14 +36,11 @@ #include <asm/machdep.h> #include <asm/io.h> -unsigned long amiga_model; -EXPORT_SYMBOL(amiga_model); +static unsigned long amiga_model; unsigned long amiga_eclock; EXPORT_SYMBOL(amiga_eclock); -unsigned long amiga_masterclock; - unsigned long amiga_colorclock; EXPORT_SYMBOL(amiga_colorclock); @@ -51,7 +48,9 @@ unsigned long amiga_chipset; EXPORT_SYMBOL(amiga_chipset); unsigned char amiga_vblank; -unsigned char amiga_psfreq; +EXPORT_SYMBOL(amiga_vblank); + +static unsigned char amiga_psfreq; struct amiga_hw_present amiga_hw_present; EXPORT_SYMBOL(amiga_hw_present); @@ -92,8 +91,6 @@ static char *amiga_models[] __initdata = { static char amiga_model_name[13] = "Amiga "; static void amiga_sched_init(irq_handler_t handler); -/* amiga specific irq functions */ -extern void amiga_init_IRQ(void); static void amiga_get_model(char *model); static int amiga_get_hardware_list(char *buffer); /* amiga specific timer functions */ @@ -107,8 +104,6 @@ static void amiga_reset(void); extern void amiga_init_sound(void); static void amiga_mem_console_write(struct console *co, const char *b, unsigned int count); -void amiga_serial_console_write(struct console *co, const char *s, - unsigned int count); #ifdef CONFIG_HEARTBEAT static void amiga_heartbeat(int on); #endif @@ -418,8 +413,7 @@ void __init config_amiga(void) mach_heartbeat = amiga_heartbeat; #endif - /* Fill in the clock values (based on the 700 kHz E-Clock) */ - amiga_masterclock = 40*amiga_eclock; /* 28 MHz */ + /* Fill in the clock value (based on the 700 kHz E-Clock) */ amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */ /* clear all DMA bits */ @@ -817,8 +811,8 @@ static void amiga_serial_putc(char c) ; } -void amiga_serial_console_write(struct console *co, const char *s, - unsigned int count) +static void amiga_serial_console_write(struct console *co, const char *s, + unsigned int count) { while (count--) { if (*s == '\n') @@ -827,7 +821,7 @@ void amiga_serial_console_write(struct console *co, const char *s, } } -#ifdef CONFIG_SERIAL_CONSOLE +#if 0 void amiga_serial_puts(const char *s) { amiga_serial_console_write(NULL, s, strlen(s)); diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c index 043ddbc61c7b..702b15ccfab7 100644 --- a/arch/m68k/atari/debug.c +++ b/arch/m68k/atari/debug.c @@ -20,14 +20,6 @@ #include <asm/atarihw.h> #include <asm/atariints.h> -/* Flag that Modem1 port is already initialized and used */ -int atari_MFP_init_done; -EXPORT_SYMBOL(atari_MFP_init_done); - -/* Flag that Modem1 port is already initialized and used */ -int atari_SCC_init_done; -EXPORT_SYMBOL(atari_SCC_init_done); - /* Can be set somewhere, if a SCC master reset has already be done and should * not be repeated; used by kgdb */ int atari_SCC_reset_done; @@ -47,8 +39,8 @@ static inline void ata_mfp_out(char c) mfp.usart_dta = c; } -void atari_mfp_console_write(struct console *co, const char *str, - unsigned int count) +static void atari_mfp_console_write(struct console *co, const char *str, + unsigned int count) { while (count--) { if (*str == '\n') @@ -66,8 +58,8 @@ static inline void ata_scc_out(char c) scc.cha_b_data = c; } -void atari_scc_console_write(struct console *co, const char *str, - unsigned int count) +static void atari_scc_console_write(struct console *co, const char *str, + unsigned int count) { while (count--) { if (*str == '\n') @@ -83,8 +75,8 @@ static inline void ata_midi_out(char c) acia.mid_data = c; } -void atari_midi_console_write(struct console *co, const char *str, - unsigned int count) +static void atari_midi_console_write(struct console *co, const char *str, + unsigned int count) { while (count--) { if (*str == '\n') @@ -136,7 +128,7 @@ static void atari_par_console_write(struct console *co, const char *str, } } -#ifdef CONFIG_SERIAL_CONSOLE +#if 0 int atari_mfp_console_wait_key(struct console *co) { while (!(mfp.rcv_stat & 0x80)) /* wait for rx buf filled */ @@ -166,11 +158,7 @@ int atari_midi_console_wait_key(struct console *co) * SCC serial ports. They're used by the debugging interface, kgdb, and the * serial console code. */ -#ifndef CONFIG_SERIAL_CONSOLE static void __init atari_init_mfp_port(int cflag) -#else -void atari_init_mfp_port(int cflag) -#endif { /* * timer values for 1200...115200 bps; > 38400 select 110, 134, or 150 @@ -193,8 +181,6 @@ void atari_init_mfp_port(int cflag) mfp.tim_dt_d = baud_table[baud]; mfp.tim_ct_cd |= 0x01; /* start timer D, 1:4 */ mfp.trn_stat |= 0x01; /* enable TX */ - - atari_MFP_init_done = 1; } #define SCC_WRITE(reg, val) \ @@ -214,11 +200,7 @@ void atari_init_mfp_port(int cflag) MFPDELAY(); \ } while (0) -#ifndef CONFIG_SERIAL_CONSOLE static void __init atari_init_scc_port(int cflag) -#else -void atari_init_scc_port(int cflag) -#endif { extern int atari_SCC_reset_done; static int clksrc_table[9] = @@ -277,14 +259,9 @@ void atari_init_scc_port(int cflag) SCC_WRITE(5, reg5 | 8); atari_SCC_reset_done = 1; - atari_SCC_init_done = 1; } -#ifndef CONFIG_SERIAL_CONSOLE static void __init atari_init_midi_port(int cflag) -#else -void atari_init_midi_port(int cflag) -#endif { int baud = cflag & CBAUD; int csize = ((cflag & CSIZE) == CS8) ? 0x10 : 0x00; diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index a812d03879f8..e8ac3f7d72df 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/miscdevice.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/ioport.h> #include <linux/capability.h> #include <linux/fcntl.h> @@ -140,10 +141,14 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, static int rtc_open(struct inode *inode, struct file *file) { - if(rtc_status) + lock_kernel(); + if(rtc_status) { + unlock_kernel(); return -EBUSY; + } rtc_status = 1; + unlock_kernel(); return 0; } diff --git a/arch/m68k/fpsp040/Makefile b/arch/m68k/fpsp040/Makefile index 0214d2f6f8b0..9506d883ace5 100644 --- a/arch/m68k/fpsp040/Makefile +++ b/arch/m68k/fpsp040/Makefile @@ -10,7 +10,6 @@ obj-y := bindec.o binstr.o decbin.o do_func.o gen_except.o get_op.o \ x_bsun.o x_fline.o x_operr.o x_ovfl.o x_snan.o x_store.o \ x_unfl.o x_unimp.o x_unsupp.o bugfix.o skeleton.o -EXTRA_AFLAGS := -traditional EXTRA_LDFLAGS := -x $(OS_OBJS): fpsp.h diff --git a/arch/m68k/ifpsp060/Makefile b/arch/m68k/ifpsp060/Makefile index 2fe8472cb5e3..43b435049452 100644 --- a/arch/m68k/ifpsp060/Makefile +++ b/arch/m68k/ifpsp060/Makefile @@ -6,5 +6,4 @@ obj-y := fskeleton.o iskeleton.o os.o -EXTRA_AFLAGS := -traditional EXTRA_LDFLAGS := -x diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile index 7a62a718143b..3a7f62225504 100644 --- a/arch/m68k/kernel/Makefile +++ b/arch/m68k/kernel/Makefile @@ -16,5 +16,3 @@ devres-y = ../../../kernel/irq/devres.o obj-$(CONFIG_PCI) += bios32.o obj-y$(CONFIG_MMU_SUN3) += dma.o # no, it's not a typo - -EXTRA_AFLAGS := -traditional diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index a9fb83a8c180..ea1e44da19b9 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -26,6 +26,7 @@ #include <asm/bootinfo.h> #include <asm/setup.h> +#include <asm/fpu.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/machdep.h> @@ -40,6 +41,11 @@ #include <asm/dvma.h> #endif +#if !FPSTATESIZE || !NR_IRQS +#warning No CPU/platform type selected, your kernel will not work! +#warning Are you building an allnoconfig kernel? +#endif + unsigned long m68k_machtype; EXPORT_SYMBOL(m68k_machtype); unsigned long m68k_cputype; @@ -116,6 +122,7 @@ extern int bvme6000_parse_bootinfo(const struct bi_record *); extern int mvme16x_parse_bootinfo(const struct bi_record *); extern int mvme147_parse_bootinfo(const struct bi_record *); extern int hp300_parse_bootinfo(const struct bi_record *); +extern int apollo_parse_bootinfo(const struct bi_record *); extern void config_amiga(void); extern void config_atari(void); @@ -183,6 +190,8 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record) unknown = mvme147_parse_bootinfo(record); else if (MACH_IS_HP300) unknown = hp300_parse_bootinfo(record); + else if (MACH_IS_APOLLO) + unknown = apollo_parse_bootinfo(record); else unknown = 1; } diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 7537cc5e6159..99b0784c0552 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -1,6 +1,7 @@ /* ld script to make m68k Linux kernel */ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k") OUTPUT_ARCH(m68k) @@ -41,7 +42,7 @@ SECTIONS _edata = .; /* End of data section */ /* will be freed after init */ - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; .init.text : { _sinittext = .; diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index cdc313e7c299..8a4919e4d36a 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -1,6 +1,7 @@ /* ld script to make m68k Linux kernel */ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k") OUTPUT_ARCH(m68k) @@ -34,7 +35,7 @@ SECTIONS _edata = .; /* will be freed after init */ - . = ALIGN(8192); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; .init.text : { _sinittext = .; @@ -61,12 +62,12 @@ __init_begin = .; } SECURITY_INIT #ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(8192); + . = ALIGN(PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; #endif - . = ALIGN(8192); + . = ALIGN(PAGE_SIZE); __init_end = .; .data.init.task : { *(.data.init_task) } diff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile index a18af095cd7c..af9abf8d9d98 100644 --- a/arch/m68k/lib/Makefile +++ b/arch/m68k/lib/Makefile @@ -2,7 +2,5 @@ # Makefile for m68k-specific library files.. # -EXTRA_AFLAGS := -traditional - lib-y := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ checksum.o string.o uaccess.o diff --git a/arch/m68k/mac/Makefile b/arch/m68k/mac/Makefile index 1d265ba365ad..daebd80bdef0 100644 --- a/arch/m68k/mac/Makefile +++ b/arch/m68k/mac/Makefile @@ -2,5 +2,5 @@ # Makefile for Linux arch/m68k/mac source directory # -obj-y := config.o bootparse.o macints.o iop.o via.o oss.o psc.o \ +obj-y := config.o macints.o iop.o via.o oss.o psc.o \ baboon.o macboing.o debug.o misc.o diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c index 673a1085984d..dae9c982aa89 100644 --- a/arch/m68k/mac/baboon.c +++ b/arch/m68k/mac/baboon.c @@ -23,9 +23,7 @@ /* #define DEBUG_IRQS */ int baboon_present; -volatile struct baboon *baboon; - -irqreturn_t baboon_irq(int, void *); +static volatile struct baboon *baboon; #if 0 extern int macide_ack_intr(struct ata_channel *); @@ -50,20 +48,10 @@ void __init baboon_init(void) } /* - * Register the Baboon interrupt dispatcher on nubus slot $C. - */ - -void __init baboon_register_interrupts(void) -{ - request_irq(IRQ_NUBUS_C, baboon_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, - "baboon", (void *) baboon); -} - -/* * Baboon interrupt handler. This works a lot like a VIA. */ -irqreturn_t baboon_irq(int irq, void *dev_id) +static irqreturn_t baboon_irq(int irq, void *dev_id) { int irq_bit, irq_num; unsigned char events; @@ -95,6 +83,16 @@ irqreturn_t baboon_irq(int irq, void *dev_id) return IRQ_HANDLED; } +/* + * Register the Baboon interrupt dispatcher on nubus slot $C. + */ + +void __init baboon_register_interrupts(void) +{ + request_irq(IRQ_NUBUS_C, baboon_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, + "baboon", (void *) baboon); +} + void baboon_irq_enable(int irq) { #ifdef DEBUG_IRQUSE printk("baboon_irq_enable(%d)\n", irq); diff --git a/arch/m68k/mac/bootparse.c b/arch/m68k/mac/bootparse.c deleted file mode 100644 index 36d223609823..000000000000 --- a/arch/m68k/mac/bootparse.c +++ /dev/null @@ -1,122 +0,0 @@ -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/irq.h> -#include <asm/setup.h> -#include <asm/bootinfo.h> -#include <asm/macintosh.h> - -/* - * Booter vars - */ - -int boothowto; -int _boothowto; - -/* - * Called early to parse the environment (passed to us from the booter) - * into a bootinfo struct. Will die as soon as we have our own booter - */ - -#define atol(x) simple_strtoul(x,NULL,0) - -void parse_booter(char *env) -{ - char *name; - char *value; -#if 0 - while(0 && *env) -#else - while(*env) -#endif - { - name=env; - value=name; - while(*value!='='&&*value) - value++; - if(*value=='=') - *value++=0; - env=value; - while(*env) - env++; - env++; -#if 0 - if(strcmp(name,"VIDEO_ADDR")==0) - mac_mch.videoaddr=atol(value); - if(strcmp(name,"ROW_BYTES")==0) - mac_mch.videorow=atol(value); - if(strcmp(name,"SCREEN_DEPTH")==0) - mac_mch.videodepth=atol(value); - if(strcmp(name,"DIMENSIONS")==0) - mac_mch.dimensions=atol(value); -#endif - if(strcmp(name,"BOOTTIME")==0) - mac_bi_data.boottime=atol(value); - if(strcmp(name,"GMTBIAS")==0) - mac_bi_data.gmtbias=atol(value); - if(strcmp(name,"BOOTERVER")==0) - mac_bi_data.bootver=atol(value); - if(strcmp(name,"MACOS_VIDEO")==0) - mac_bi_data.videological=atol(value); - if(strcmp(name,"MACOS_SCC")==0) - mac_bi_data.sccbase=atol(value); - if(strcmp(name,"MACHINEID")==0) - mac_bi_data.id=atol(value); - if(strcmp(name,"MEMSIZE")==0) - mac_bi_data.memsize=atol(value); - if(strcmp(name,"SERIAL_MODEM_FLAGS")==0) - mac_bi_data.serialmf=atol(value); - if(strcmp(name,"SERIAL_MODEM_HSKICLK")==0) - mac_bi_data.serialhsk=atol(value); - if(strcmp(name,"SERIAL_MODEM_GPICLK")==0) - mac_bi_data.serialgpi=atol(value); - if(strcmp(name,"SERIAL_PRINT_FLAGS")==0) - mac_bi_data.printmf=atol(value); - if(strcmp(name,"SERIAL_PRINT_HSKICLK")==0) - mac_bi_data.printhsk=atol(value); - if(strcmp(name,"SERIAL_PRINT_GPICLK")==0) - mac_bi_data.printgpi=atol(value); - if(strcmp(name,"PROCESSOR")==0) - mac_bi_data.cpuid=atol(value); - if(strcmp(name,"ROMBASE")==0) - mac_bi_data.rombase=atol(value); - if(strcmp(name,"TIMEDBRA")==0) - mac_bi_data.timedbra=atol(value); - if(strcmp(name,"ADBDELAY")==0) - mac_bi_data.adbdelay=atol(value); - } -#if 0 /* XXX: TODO with m68k_mach_* */ - /* Fill in the base stuff */ - boot_info.machtype=MACH_MAC; - /* Read this from the macinfo we got ! */ -/* boot_info.cputype=CPU_68020|FPUB_68881;*/ -/* boot_info.memory[0].addr=0;*/ -/* boot_info.memory[0].size=((mac_bi_data.id>>7)&31)<<20;*/ - boot_info.num_memory=1; /* On a MacII */ - boot_info.ramdisk_size=0; /* For now */ - *boot_info.command_line=0; -#endif - } - - -void print_booter(char *env) -{ - char *name; - char *value; - while(*env) - { - name=env; - value=name; - while(*value!='='&&*value) - value++; - if(*value=='=') - *value++=0; - env=value; - while(*env) - env++; - env++; - printk("%s=%s\n", name,value); - } - } - - diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index ad3e3bacae39..c45e18449f32 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -46,7 +46,6 @@ /* Mac bootinfo struct */ struct mac_booter_data mac_bi_data; -int mac_bisize = sizeof mac_bi_data; /* New m68k bootinfo stuff and videobase */ @@ -55,10 +54,8 @@ extern struct mem_info m68k_memory[NUM_MEMINFO]; extern struct mem_info m68k_ramdisk; -void *mac_env; /* Loaded by the boot asm */ - /* The phys. video addr. - might be bogus on some machines */ -unsigned long mac_orig_videoaddr; +static unsigned long mac_orig_videoaddr; /* Mac specific timer functions */ extern unsigned long mac_gettimeoffset(void); @@ -79,6 +76,8 @@ extern void mac_mksound(unsigned int, unsigned int); extern void nubus_sweep_video(void); static void mac_get_model(char *str); +static void mac_identify(void); +static void mac_report_hardware(void); static void __init mac_sched_init(irq_handler_t vector) { @@ -765,7 +764,7 @@ static struct mac_model mac_data_table[] = { } }; -void __init mac_identify(void) +static void __init mac_identify(void) { struct mac_model *m; @@ -821,7 +820,7 @@ void __init mac_identify(void) baboon_init(); } -void __init mac_report_hardware(void) +static void __init mac_report_hardware(void) { printk(KERN_INFO "Apple Macintosh %s\n", macintosh_config->name); } diff --git a/arch/m68k/mac/debug.c b/arch/m68k/mac/debug.c index e8a57138b4a6..2165740786a5 100644 --- a/arch/m68k/mac/debug.c +++ b/arch/m68k/mac/debug.c @@ -51,6 +51,8 @@ extern void mac_serial_print(const char *); static int peng, line; #endif +#if 0 + void mac_debugging_short(int pos, short num) { #ifdef DEBUG_SCREEN @@ -125,6 +127,8 @@ void mac_debugging_long(int pos, long addr) #endif } +#endif /* 0 */ + #ifdef DEBUG_SERIAL /* * TODO: serial debug code @@ -142,12 +146,6 @@ struct mac_SCC { # define scc (*((volatile struct mac_SCC*)mac_bi_data.sccbase)) -/* Flag that serial port is already initialized and used */ -int mac_SCC_init_done; -/* Can be set somewhere, if a SCC master reset has already be done and should - * not be repeated; used by kgdb */ -int mac_SCC_reset_done; - static int scc_port = -1; static struct console mac_console_driver = { @@ -171,8 +169,8 @@ static struct console mac_console_driver = { * this driver if Mac. */ -void mac_debug_console_write(struct console *co, const char *str, - unsigned int count) +static void mac_debug_console_write(struct console *co, const char *str, + unsigned int count) { mac_serial_print(str); } @@ -209,8 +207,8 @@ static inline void mac_scca_out(char c) scc.cha_a_data = c; } -void mac_sccb_console_write(struct console *co, const char *str, - unsigned int count) +static void mac_sccb_console_write(struct console *co, const char *str, + unsigned int count) { while (count--) { if (*str == '\n') @@ -219,8 +217,8 @@ void mac_sccb_console_write(struct console *co, const char *str, } } -void mac_scca_console_write(struct console *co, const char *str, - unsigned int count) +static void mac_scca_console_write(struct console *co, const char *str, + unsigned int count) { while (count--) { if (*str == '\n') @@ -265,14 +263,8 @@ void mac_scca_console_write(struct console *co, const char *str, barrier(); \ } while(0) -#ifndef CONFIG_SERIAL_CONSOLE static void __init mac_init_scc_port(int cflag, int port) -#else -void mac_init_scc_port(int cflag, int port) -#endif { - extern int mac_SCC_reset_done; - /* * baud rates: 1200, 1800, 2400, 4800, 9600, 19.2k, 38.4k, 57.6k, 115.2k */ @@ -340,22 +332,9 @@ void mac_init_scc_port(int cflag, int port) SCCA_WRITE(3, reg3 | 1); SCCA_WRITE(5, reg5 | 8); } - - mac_SCC_reset_done = 1; - mac_SCC_init_done = 1; } #endif /* DEBUG_SERIAL */ -void mac_init_scca_port(int cflag) -{ - mac_init_scc_port(cflag, 0); -} - -void mac_init_sccb_port(int cflag) -{ - mac_init_scc_port(cflag, 1); -} - static int __init mac_debug_setup(char *arg) { if (!MACH_IS_MAC) diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index 3c943d2ec570..43d83e054b8e 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -30,8 +30,8 @@ int oss_present; volatile struct mac_oss *oss; -irqreturn_t oss_irq(int, void *); -irqreturn_t oss_nubus_irq(int, void *); +static irqreturn_t oss_irq(int, void *); +static irqreturn_t oss_nubus_irq(int, void *); extern irqreturn_t via1_irq(int, void *); extern irqreturn_t mac_scc_dispatch(int, void *); @@ -92,7 +92,7 @@ void __init oss_nubus_init(void) * and SCSI; everything else is routed to its own autovector IRQ. */ -irqreturn_t oss_irq(int irq, void *dev_id) +static irqreturn_t oss_irq(int irq, void *dev_id) { int events; @@ -126,7 +126,7 @@ irqreturn_t oss_irq(int irq, void *dev_id) * Unlike the VIA/RBV this is on its own autovector interrupt level. */ -irqreturn_t oss_nubus_irq(int irq, void *dev_id) +static irqreturn_t oss_nubus_irq(int irq, void *dev_id) { int events, irq_bit, i; diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index d66f723b17c3..f84a4dd64f94 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -36,7 +36,7 @@ irqreturn_t psc_irq(int, void *); * Debugging dump, used in various places to see what's going on. */ -void psc_debug_dump(void) +static void psc_debug_dump(void) { int i; @@ -55,7 +55,7 @@ void psc_debug_dump(void) * expanded to cover what I think are the other 7 channels. */ -void psc_dma_die_die_die(void) +static void psc_dma_die_die_die(void) { int i; diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index fa485df4160e..f3b27d04a31f 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -45,7 +45,7 @@ volatile long *via_memory_bogon=(long *)&via_memory_bogon; int rbv_present; int via_alt_mapping; EXPORT_SYMBOL(via_alt_mapping); -__u8 rbv_clear; +static __u8 rbv_clear; /* * Globals for accessing the VIA chip registers without having to diff --git a/arch/m68k/math-emu/Makefile b/arch/m68k/math-emu/Makefile index 539940401814..a0935bf98362 100644 --- a/arch/m68k/math-emu/Makefile +++ b/arch/m68k/math-emu/Makefile @@ -2,8 +2,6 @@ # Makefile for the linux kernel. # -EXTRA_AFLAGS := -traditional - #EXTRA_AFLAGS += -DFPU_EMU_DEBUG #EXTRA_CFLAGS += -DFPU_EMU_DEBUG diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 30d34f285024..226795bdf355 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -285,7 +285,6 @@ void __init paging_init(void) * to a couple of allocated pages */ empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); - memset(empty_zero_page, 0, PAGE_SIZE); /* * Set up SFC/DFC registers diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index 6a6513aa1ce8..edceefc18870 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -53,7 +53,6 @@ void __init paging_init(void) wp_works_ok = 0; #endif empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); - memset(empty_zero_page, 0, PAGE_SIZE); address = PAGE_OFFSET; pg_dir = swapper_pg_dir; diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index e341387787ab..432a9f13b2ed 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/miscdevice.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/ioport.h> #include <linux/capability.h> #include <linux/fcntl.h> @@ -127,11 +128,14 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, static int rtc_open(struct inode *inode, struct file *file) { + lock_kernel(); if( !atomic_dec_and_test(&rtc_ready) ) { atomic_inc( &rtc_ready ); + unlock_kernel(); return -EBUSY; } + unlock_kernel(); return 0; } diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index 476e18eca758..be9de2f3dc48 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -41,14 +41,12 @@ static void q40_get_model(char *model); static int q40_get_hardware_list(char *buffer); extern void q40_sched_init(irq_handler_t handler); -extern unsigned long q40_gettimeoffset(void); -extern int q40_hwclk(int, struct rtc_time *); -extern unsigned int q40_get_ss(void); -extern int q40_set_clock_mmss(unsigned long); +static unsigned long q40_gettimeoffset(void); +static int q40_hwclk(int, struct rtc_time *); +static unsigned int q40_get_ss(void); +static int q40_set_clock_mmss(unsigned long); static int q40_get_rtc_pll(struct rtc_pll_info *pll); static int q40_set_rtc_pll(struct rtc_pll_info *pll); -extern void q40_reset(void); -void q40_halt(void); extern void q40_waitbut(void); void q40_set_vectors(void); @@ -127,7 +125,7 @@ static void q40_heartbeat(int on) } #endif -void q40_reset(void) +static void q40_reset(void) { halted = 1; printk("\n\n*******************************************\n" @@ -137,7 +135,8 @@ void q40_reset(void) while (1) ; } -void q40_halt(void) + +static void q40_halt(void) { halted = 1; printk("\n\n*******************\n" @@ -165,7 +164,8 @@ static unsigned int serports[] = { 0x3f8,0x2f8,0x3e8,0x2e8,0 }; -void q40_disable_irqs(void) + +static void q40_disable_irqs(void) { unsigned i, j; @@ -227,7 +227,7 @@ static inline unsigned char bin2bcd(unsigned char b) } -unsigned long q40_gettimeoffset(void) +static unsigned long q40_gettimeoffset(void) { return 5000 * (ql_ticks != 0); } @@ -248,7 +248,7 @@ unsigned long q40_gettimeoffset(void) * }; */ -int q40_hwclk(int op, struct rtc_time *t) +static int q40_hwclk(int op, struct rtc_time *t) { if (op) { /* Write.... */ @@ -285,7 +285,7 @@ int q40_hwclk(int op, struct rtc_time *t) return 0; } -unsigned int q40_get_ss(void) +static unsigned int q40_get_ss(void) { return bcd2bin(Q40_RTC_SECS); } @@ -295,7 +295,7 @@ unsigned int q40_get_ss(void) * clock is out by > 30 minutes. Logic lifted from atari code. */ -int q40_set_clock_mmss(unsigned long nowtime) +static int q40_set_clock_mmss(unsigned long nowtime) { int retval = 0; short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; diff --git a/arch/m68k/sun3/Makefile b/arch/m68k/sun3/Makefile index be1a8470d636..38ba0e0cedad 100644 --- a/arch/m68k/sun3/Makefile +++ b/arch/m68k/sun3/Makefile @@ -2,6 +2,6 @@ # Makefile for Linux arch/m68k/sun3 source directory # -obj-y := sun3ints.o sun3dvma.o sbus.o idprom.o +obj-y := sun3ints.o sun3dvma.o idprom.o obj-$(CONFIG_SUN3) += config.o mmu_emu.o leds.o dvma.o intersil.o diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c index c0fbd278fbb1..732087d0735c 100644 --- a/arch/m68k/sun3/config.c +++ b/arch/m68k/sun3/config.c @@ -36,7 +36,7 @@ extern char _text, _end; char sun3_reserved_pmeg[SUN3_PMEGS_NUM]; extern unsigned long sun3_gettimeoffset(void); -extern void sun3_sched_init(irq_handler_t handler); +static void sun3_sched_init(irq_handler_t handler); extern void sun3_get_model (char* model); extern void idprom_init (void); extern int sun3_hwclk(int set, struct rtc_time *t); @@ -114,7 +114,8 @@ static void sun3_halt (void) /* sun3 bootmem allocation */ -void __init sun3_bootmem_alloc(unsigned long memory_start, unsigned long memory_end) +static void __init sun3_bootmem_alloc(unsigned long memory_start, + unsigned long memory_end) { unsigned long start_page; @@ -164,7 +165,7 @@ void __init config_sun3(void) sun3_bootmem_alloc(memory_start, memory_end); } -void __init sun3_sched_init(irq_handler_t timer_routine) +static void __init sun3_sched_init(irq_handler_t timer_routine) { sun3_disable_interrupts(); intersil_clock->cmd_reg=(INTERSIL_RUN|INTERSIL_INT_DISABLE|INTERSIL_24H_MODE); diff --git a/arch/m68k/sun3/dvma.c b/arch/m68k/sun3/dvma.c index d2b3093f2405..d522eaab4551 100644 --- a/arch/m68k/sun3/dvma.c +++ b/arch/m68k/sun3/dvma.c @@ -19,7 +19,7 @@ static unsigned long ptelist[120]; -inline unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr) +static unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr) { unsigned long pte; unsigned long j; diff --git a/arch/m68k/sun3/idprom.c b/arch/m68k/sun3/idprom.c index dca6ab6a4ede..c86ac37d1983 100644 --- a/arch/m68k/sun3/idprom.c +++ b/arch/m68k/sun3/idprom.c @@ -1,4 +1,4 @@ -/* $Id: idprom.c,v 1.22 1996/11/13 05:09:25 davem Exp $ +/* * idprom.c: Routines to load the idprom into kernel addresses and * interpret the data contained within. * @@ -25,7 +25,7 @@ static struct idprom idprom_buffer; * of the Sparc CPU and have a meaningful IDPROM machtype value that we * know about. See asm-sparc/machines.h for empirical constants. */ -struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = { +static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = { /* First, Sun3's */ { .name = "Sun 3/160 Series", .id_machtype = (SM_SUN3 | SM_3_160) }, { .name = "Sun 3/50", .id_machtype = (SM_SUN3 | SM_3_50) }, diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c index fb0f6a20cc3c..60f9d4500d72 100644 --- a/arch/m68k/sun3/mmu_emu.c +++ b/arch/m68k/sun3/mmu_emu.c @@ -55,7 +55,7 @@ unsigned char pmeg_ctx[PMEGS_NUM]; /* pointers to the mm structs for each task in each context. 0xffffffff is a marker for kernel context */ -struct mm_struct *ctx_alloc[CONTEXTS_NUM] = { +static struct mm_struct *ctx_alloc[CONTEXTS_NUM] = { [0] = (struct mm_struct *)0xffffffff }; diff --git a/arch/m68k/sun3/prom/Makefile b/arch/m68k/sun3/prom/Makefile index 6e48ae2a7175..da7eac06bca0 100644 --- a/arch/m68k/sun3/prom/Makefile +++ b/arch/m68k/sun3/prom/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.5 1995/11/25 00:59:48 davem Exp $ # Makefile for the Sun Boot PROM interface library under # Linux. # diff --git a/arch/m68k/sun3/prom/console.c b/arch/m68k/sun3/prom/console.c index 52c1427863de..2bcb6e4bfe54 100644 --- a/arch/m68k/sun3/prom/console.c +++ b/arch/m68k/sun3/prom/console.c @@ -1,4 +1,4 @@ -/* $Id: console.c,v 1.10 1996/12/18 06:46:54 tridge Exp $ +/* * console.c: Routines that deal with sending and receiving IO * to/from the current console device using the PROM. * @@ -104,8 +104,6 @@ prom_query_input_device() return PROMDEV_ITTYB; } return PROMDEV_I_UNK; - case PROM_AP1000: - return PROMDEV_I_UNK; }; } #endif @@ -166,8 +164,6 @@ prom_query_output_device() }; } break; - case PROM_AP1000: - return PROMDEV_I_UNK; }; return PROMDEV_O_UNK; } diff --git a/arch/m68k/sun3/prom/init.c b/arch/m68k/sun3/prom/init.c index 202adfcc316e..d8e6349336b4 100644 --- a/arch/m68k/sun3/prom/init.c +++ b/arch/m68k/sun3/prom/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.9 1996/12/18 06:46:55 tridge Exp $ +/* * init.c: Initialize internal variables used by the PROM * library functions. * @@ -31,11 +31,6 @@ extern void prom_ranges_init(void); void __init prom_init(struct linux_romvec *rp) { -#ifdef CONFIG_AP1000 - extern struct linux_romvec *ap_prom_init(void); - rp = ap_prom_init(); -#endif - romvec = rp; #ifndef CONFIG_SUN3 switch(romvec->pv_romvers) { @@ -53,10 +48,6 @@ void __init prom_init(struct linux_romvec *rp) prom_printf("PROMLIB: Sun IEEE Prom not supported yet\n"); prom_halt(); break; - case 42: /* why not :-) */ - prom_vers = PROM_AP1000; - break; - default: prom_printf("PROMLIB: Bad PROM version %d\n", romvec->pv_romvers); diff --git a/arch/m68k/sun3/prom/misc.c b/arch/m68k/sun3/prom/misc.c index b88716f2c68c..3d60e1337f75 100644 --- a/arch/m68k/sun3/prom/misc.c +++ b/arch/m68k/sun3/prom/misc.c @@ -1,4 +1,4 @@ -/* $Id: misc.c,v 1.15 1997/05/14 20:45:00 davem Exp $ +/* * misc.c: Miscellaneous prom functions that don't belong * anywhere else. * diff --git a/arch/m68k/sun3/prom/printf.c b/arch/m68k/sun3/prom/printf.c index e7bfde377b5e..df85018f487a 100644 --- a/arch/m68k/sun3/prom/printf.c +++ b/arch/m68k/sun3/prom/printf.c @@ -1,4 +1,4 @@ -/* $Id: printf.c,v 1.5 1996/04/04 16:31:07 tridge Exp $ +/* * printf.c: Internal prom library printf facility. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) @@ -37,10 +37,6 @@ prom_printf(char *fmt, ...) bptr = ppbuf; -#ifdef CONFIG_AP1000 - ap_write(1,bptr,strlen(bptr)); -#else - #ifdef CONFIG_KGDB if (kgdb_initialized) { printk("kgdb_initialized = %d\n", kgdb_initialized); @@ -54,7 +50,6 @@ prom_printf(char *fmt, ...) prom_putchar(ch); } #endif -#endif va_end(args); return; } diff --git a/arch/m68k/sun3/sbus.c b/arch/m68k/sun3/sbus.c deleted file mode 100644 index babdbfa3cda7..000000000000 --- a/arch/m68k/sun3/sbus.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * SBus helper functions - * - * Sun3 don't have a sbus, but many of the used devices are also - * used on Sparc machines with sbus. To avoid having a lot of - * duplicate code, we provide necessary glue stuff to make using - * of the sbus driver code possible. - * - * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de) - */ - -#include <linux/types.h> -#include <linux/compiler.h> -#include <linux/init.h> - -int __init sbus_init(void) -{ - return 0; -} - -void *sparc_alloc_io (u32 address, void *virtual, int len, char *name, - u32 bus_type, int rdonly) -{ - return (void *)address; -} - -subsys_initcall(sbus_init); diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index 8709677fa025..f9277e8b4159 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -29,7 +29,7 @@ static inline void dvma_unmap_iommu(unsigned long a, int b) extern void sun3_dvma_init(void); #endif -unsigned long iommu_use[IOMMU_TOTAL_ENTRIES]; +static unsigned long iommu_use[IOMMU_TOTAL_ENTRIES]; #define dvma_index(baddr) ((baddr - DVMA_START) >> DVMA_PAGE_SHIFT) diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index cf93481adb1d..7364cd67455e 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -30,7 +30,7 @@ void sun3_enable_interrupts(void) sun3_enable_irq(0); } -int led_pattern[8] = { +static int led_pattern[8] = { ~(0x80), ~(0x01), ~(0x40), ~(0x02), ~(0x20), ~(0x04), |
