diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m68k/amiga/config.c | 1076 | ||||
| -rw-r--r-- | arch/m68k/atari/config.c | 989 | ||||
| -rw-r--r-- | arch/m68k/atari/debug.c | 474 | ||||
| -rw-r--r-- | arch/m68k/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/m68k/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/m68k/kernel/setup.c | 371 | ||||
| -rw-r--r-- | arch/m68k/mac/config.c | 161 | ||||
| -rw-r--r-- | arch/m68k/mac/debug.c | 323 | ||||
| -rw-r--r-- | arch/m68k/q40/config.c | 265 | ||||
| -rw-r--r-- | arch/m68k/sun3x/prom.c | 127 |
10 files changed, 1865 insertions, 1925 deletions
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index 3204f412cad8..c3b69b1b0cef 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -22,9 +22,7 @@ #include <linux/vt_kern.h> #include <linux/delay.h> #include <linux/interrupt.h> -#ifdef CONFIG_ZORRO #include <linux/zorro.h> -#endif #include <asm/bootinfo.h> #include <asm/setup.h> @@ -62,21 +60,21 @@ static char s_cdtv[] __initdata = "CDTV"; static char s_cd32[] __initdata = "CD32"; static char s_draco[] __initdata = "Draco"; static char *amiga_models[] __initdata = { - [AMI_500-AMI_500] = s_a500, - [AMI_500PLUS-AMI_500] = s_a500p, - [AMI_600-AMI_500] = s_a600, - [AMI_1000-AMI_500] = s_a1000, - [AMI_1200-AMI_500] = s_a1200, - [AMI_2000-AMI_500] = s_a2000, - [AMI_2500-AMI_500] = s_a2500, - [AMI_3000-AMI_500] = s_a3000, - [AMI_3000T-AMI_500] = s_a3000t, - [AMI_3000PLUS-AMI_500] = s_a3000p, - [AMI_4000-AMI_500] = s_a4000, - [AMI_4000T-AMI_500] = s_a4000t, - [AMI_CDTV-AMI_500] = s_cdtv, - [AMI_CD32-AMI_500] = s_cd32, - [AMI_DRACO-AMI_500] = s_draco, + [AMI_500-AMI_500] = s_a500, + [AMI_500PLUS-AMI_500] = s_a500p, + [AMI_600-AMI_500] = s_a600, + [AMI_1000-AMI_500] = s_a1000, + [AMI_1200-AMI_500] = s_a1200, + [AMI_2000-AMI_500] = s_a2000, + [AMI_2500-AMI_500] = s_a2500, + [AMI_3000-AMI_500] = s_a3000, + [AMI_3000T-AMI_500] = s_a3000t, + [AMI_3000PLUS-AMI_500] = s_a3000p, + [AMI_4000-AMI_500] = s_a4000, + [AMI_4000T-AMI_500] = s_a4000t, + [AMI_CDTV-AMI_500] = s_cdtv, + [AMI_CD32-AMI_500] = s_cd32, + [AMI_DRACO-AMI_500] = s_draco, }; static char amiga_model_name[13] = "Amiga "; @@ -85,17 +83,17 @@ extern char m68k_debug_device[]; static void amiga_sched_init(irq_handler_t handler); /* amiga specific irq functions */ -extern void amiga_init_IRQ (void); +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 */ -static unsigned long amiga_gettimeoffset (void); -static int a3000_hwclk (int, struct rtc_time *); -static int a2000_hwclk (int, struct rtc_time *); -static int amiga_set_clock_mmss (unsigned long); -static unsigned int amiga_get_ss (void); -extern void amiga_mksound( unsigned int count, unsigned int ticks ); -static void amiga_reset (void); +static unsigned long amiga_gettimeoffset(void); +static int a3000_hwclk(int, struct rtc_time *); +static int a2000_hwclk(int, struct rtc_time *); +static int amiga_set_clock_mmss(unsigned long); +static unsigned int amiga_get_ss(void); +extern void amiga_mksound(unsigned int count, unsigned int ticks); +static void amiga_reset(void); extern void amiga_init_sound(void); static void amiga_savekmsg_init(void); static void amiga_mem_console_write(struct console *co, const char *b, @@ -108,9 +106,9 @@ static void amiga_heartbeat(int on); #endif static struct console amiga_console_driver = { - .name = "debug", - .flags = CON_PRINTBUFFER, - .index = -1, + .name = "debug", + .flags = CON_PRINTBUFFER, + .index = -1, }; @@ -119,24 +117,24 @@ static struct console amiga_console_driver = { */ static struct { - struct resource _ciab, _ciaa, _custom, _kickstart; + struct resource _ciab, _ciaa, _custom, _kickstart; } mb_resources = { - ._ciab = { - .name = "CIA B", .start = 0x00bfd000, .end = 0x00bfdfff - }, - ._ciaa = { - .name = "CIA A", .start = 0x00bfe000, .end = 0x00bfefff - }, - ._custom = { - .name = "Custom I/O", .start = 0x00dff000, .end = 0x00dfffff - }, - ._kickstart = { - .name = "Kickstart ROM", .start = 0x00f80000, .end = 0x00ffffff - } + ._ciab = { + .name = "CIA B", .start = 0x00bfd000, .end = 0x00bfdfff + }, + ._ciaa = { + .name = "CIA A", .start = 0x00bfe000, .end = 0x00bfefff + }, + ._custom = { + .name = "Custom I/O", .start = 0x00dff000, .end = 0x00dfffff + }, + ._kickstart = { + .name = "Kickstart ROM", .start = 0x00f80000, .end = 0x00ffffff + } }; static struct resource rtc_resource = { - .start = 0x00dc0000, .end = 0x00dcffff + .start = 0x00dc0000, .end = 0x00dcffff }; static struct resource ram_resource[NUM_MEMINFO]; @@ -148,57 +146,57 @@ static struct resource ram_resource[NUM_MEMINFO]; int amiga_parse_bootinfo(const struct bi_record *record) { - int unknown = 0; - const unsigned long *data = record->data; + int unknown = 0; + const unsigned long *data = record->data; - switch (record->tag) { + switch (record->tag) { case BI_AMIGA_MODEL: - amiga_model = *data; - break; + amiga_model = *data; + break; case BI_AMIGA_ECLOCK: - amiga_eclock = *data; - break; + amiga_eclock = *data; + break; case BI_AMIGA_CHIPSET: - amiga_chipset = *data; - break; + amiga_chipset = *data; + break; case BI_AMIGA_CHIP_SIZE: - amiga_chip_size = *(const int *)data; - break; + amiga_chip_size = *(const int *)data; + break; case BI_AMIGA_VBLANK: - amiga_vblank = *(const unsigned char *)data; - break; + amiga_vblank = *(const unsigned char *)data; + break; case BI_AMIGA_PSFREQ: - amiga_psfreq = *(const unsigned char *)data; - break; + amiga_psfreq = *(const unsigned char *)data; + break; case BI_AMIGA_AUTOCON: #ifdef CONFIG_ZORRO - if (zorro_num_autocon < ZORRO_NUM_AUTO) { - const struct ConfigDev *cd = (struct ConfigDev *)data; - struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++]; - dev->rom = cd->cd_Rom; - dev->slotaddr = cd->cd_SlotAddr; - dev->slotsize = cd->cd_SlotSize; - dev->resource.start = (unsigned long)cd->cd_BoardAddr; - dev->resource.end = dev->resource.start+cd->cd_BoardSize-1; - } else - printk("amiga_parse_bootinfo: too many AutoConfig devices\n"); + if (zorro_num_autocon < ZORRO_NUM_AUTO) { + const struct ConfigDev *cd = (struct ConfigDev *)data; + struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++]; + dev->rom = cd->cd_Rom; + dev->slotaddr = cd->cd_SlotAddr; + dev->slotsize = cd->cd_SlotSize; + dev->resource.start = (unsigned long)cd->cd_BoardAddr; + dev->resource.end = dev->resource.start + cd->cd_BoardSize - 1; + } else + printk("amiga_parse_bootinfo: too many AutoConfig devices\n"); #endif /* CONFIG_ZORRO */ - break; + break; case BI_AMIGA_SERPER: - /* serial port period: ignored here */ - break; + /* serial port period: ignored here */ + break; default: - unknown = 1; - } - return(unknown); + unknown = 1; + } + return unknown; } /* @@ -207,159 +205,159 @@ int amiga_parse_bootinfo(const struct bi_record *record) static void __init amiga_identify(void) { - /* Fill in some default values, if necessary */ - if (amiga_eclock == 0) - amiga_eclock = 709379; - - memset(&amiga_hw_present, 0, sizeof(amiga_hw_present)); - - printk("Amiga hardware found: "); - if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) { - printk("[%s] ", amiga_models[amiga_model-AMI_500]); - strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]); - } - - switch(amiga_model) { - case AMI_UNKNOWN: - goto Generic; - - case AMI_600: - case AMI_1200: - AMIGAHW_SET(A1200_IDE); - AMIGAHW_SET(PCMCIA); - case AMI_500: - case AMI_500PLUS: - case AMI_1000: - case AMI_2000: - case AMI_2500: - AMIGAHW_SET(A2000_CLK); /* Is this correct for all models? */ - goto Generic; - - case AMI_3000: - case AMI_3000T: - AMIGAHW_SET(AMBER_FF); - AMIGAHW_SET(MAGIC_REKICK); - /* fall through */ - case AMI_3000PLUS: - AMIGAHW_SET(A3000_SCSI); - AMIGAHW_SET(A3000_CLK); - AMIGAHW_SET(ZORRO3); - goto Generic; - - case AMI_4000T: - AMIGAHW_SET(A4000_SCSI); - /* fall through */ - case AMI_4000: - AMIGAHW_SET(A4000_IDE); - AMIGAHW_SET(A3000_CLK); - AMIGAHW_SET(ZORRO3); - goto Generic; - - case AMI_CDTV: - case AMI_CD32: - AMIGAHW_SET(CD_ROM); - AMIGAHW_SET(A2000_CLK); /* Is this correct? */ - goto Generic; - - Generic: - AMIGAHW_SET(AMI_VIDEO); - AMIGAHW_SET(AMI_BLITTER); - AMIGAHW_SET(AMI_AUDIO); - AMIGAHW_SET(AMI_FLOPPY); - AMIGAHW_SET(AMI_KEYBOARD); - AMIGAHW_SET(AMI_MOUSE); - AMIGAHW_SET(AMI_SERIAL); - AMIGAHW_SET(AMI_PARALLEL); - AMIGAHW_SET(CHIP_RAM); - AMIGAHW_SET(PAULA); - - switch(amiga_chipset) { - case CS_OCS: - case CS_ECS: - case CS_AGA: - switch (amiga_custom.deniseid & 0xf) { - case 0x0c: - AMIGAHW_SET(DENISE_HR); - break; - case 0x08: - AMIGAHW_SET(LISA); - break; - } - break; - default: - AMIGAHW_SET(DENISE); - break; - } - switch ((amiga_custom.vposr>>8) & 0x7f) { - case 0x00: - AMIGAHW_SET(AGNUS_PAL); - break; - case 0x10: - AMIGAHW_SET(AGNUS_NTSC); - break; - case 0x20: - case 0x21: - AMIGAHW_SET(AGNUS_HR_PAL); - break; - case 0x30: - case 0x31: - AMIGAHW_SET(AGNUS_HR_NTSC); - break; - case 0x22: - case 0x23: - AMIGAHW_SET(ALICE_PAL); - break; - case 0x32: - case 0x33: - AMIGAHW_SET(ALICE_NTSC); - break; - } - AMIGAHW_SET(ZORRO); - break; - - case AMI_DRACO: - panic("No support for Draco yet"); - - default: - panic("Unknown Amiga Model"); - } + /* Fill in some default values, if necessary */ + if (amiga_eclock == 0) + amiga_eclock = 709379; -#define AMIGAHW_ANNOUNCE(name, str) \ - if (AMIGAHW_PRESENT(name)) \ - printk(str) - - AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO "); - AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER "); - AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF "); - AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO "); - AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY "); - AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI "); - AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI "); - AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE "); - AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE "); - AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM "); - AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD "); - AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE "); - AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL "); - AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL "); - AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK "); - AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK "); - AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM "); - AMIGAHW_ANNOUNCE(PAULA, "PAULA "); - AMIGAHW_ANNOUNCE(DENISE, "DENISE "); - AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR "); - AMIGAHW_ANNOUNCE(LISA, "LISA "); - AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL "); - AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC "); - AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL "); - AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC "); - AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL "); - AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC "); - AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK "); - AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA "); - if (AMIGAHW_PRESENT(ZORRO)) - printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : ""); - printk("\n"); + memset(&amiga_hw_present, 0, sizeof(amiga_hw_present)); + + printk("Amiga hardware found: "); + if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) { + printk("[%s] ", amiga_models[amiga_model-AMI_500]); + strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]); + } + + switch (amiga_model) { + case AMI_UNKNOWN: + goto Generic; + + case AMI_600: + case AMI_1200: + AMIGAHW_SET(A1200_IDE); + AMIGAHW_SET(PCMCIA); + case AMI_500: + case AMI_500PLUS: + case AMI_1000: + case AMI_2000: + case AMI_2500: + AMIGAHW_SET(A2000_CLK); /* Is this correct for all models? */ + goto Generic; + + case AMI_3000: + case AMI_3000T: + AMIGAHW_SET(AMBER_FF); + AMIGAHW_SET(MAGIC_REKICK); + /* fall through */ + case AMI_3000PLUS: + AMIGAHW_SET(A3000_SCSI); + AMIGAHW_SET(A3000_CLK); + AMIGAHW_SET(ZORRO3); + goto Generic; + + case AMI_4000T: + AMIGAHW_SET(A4000_SCSI); + /* fall through */ + case AMI_4000: + AMIGAHW_SET(A4000_IDE); + AMIGAHW_SET(A3000_CLK); + AMIGAHW_SET(ZORRO3); + goto Generic; + + case AMI_CDTV: + case AMI_CD32: + AMIGAHW_SET(CD_ROM); + AMIGAHW_SET(A2000_CLK); /* Is this correct? */ + goto Generic; + + Generic: + AMIGAHW_SET(AMI_VIDEO); + AMIGAHW_SET(AMI_BLITTER); + AMIGAHW_SET(AMI_AUDIO); + AMIGAHW_SET(AMI_FLOPPY); + AMIGAHW_SET(AMI_KEYBOARD); + AMIGAHW_SET(AMI_MOUSE); + AMIGAHW_SET(AMI_SERIAL); + AMIGAHW_SET(AMI_PARALLEL); + AMIGAHW_SET(CHIP_RAM); + AMIGAHW_SET(PAULA); + + switch (amiga_chipset) { + case CS_OCS: + case CS_ECS: + case CS_AGA: + switch (amiga_custom.deniseid & 0xf) { + case 0x0c: + AMIGAHW_SET(DENISE_HR); + break; + case 0x08: + AMIGAHW_SET(LISA); + break; + } + break; + default: + AMIGAHW_SET(DENISE); + break; + } + switch ((amiga_custom.vposr>>8) & 0x7f) { + case 0x00: + AMIGAHW_SET(AGNUS_PAL); + break; + case 0x10: + AMIGAHW_SET(AGNUS_NTSC); + break; + case 0x20: + case 0x21: + AMIGAHW_SET(AGNUS_HR_PAL); + break; + case 0x30: + case 0x31: + AMIGAHW_SET(AGNUS_HR_NTSC); + break; + case 0x22: + case 0x23: + AMIGAHW_SET(ALICE_PAL); + break; + case 0x32: + case 0x33: + AMIGAHW_SET(ALICE_NTSC); + break; + } + AMIGAHW_SET(ZORRO); + break; + + case AMI_DRACO: + panic("No support for Draco yet"); + + default: + panic("Unknown Amiga Model"); + } + +#define AMIGAHW_ANNOUNCE(name, str) \ + if (AMIGAHW_PRESENT(name)) \ + printk(str) + + AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO "); + AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER "); + AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF "); + AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO "); + AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY "); + AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI "); + AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI "); + AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE "); + AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE "); + AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM "); + AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD "); + AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE "); + AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL "); + AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL "); + AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK "); + AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK "); + AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM "); + AMIGAHW_ANNOUNCE(PAULA, "PAULA "); + AMIGAHW_ANNOUNCE(DENISE, "DENISE "); + AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR "); + AMIGAHW_ANNOUNCE(LISA, "LISA "); + AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL "); + AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC "); + AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL "); + AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC "); + AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL "); + AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC "); + AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK "); + AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA "); + if (AMIGAHW_PRESENT(ZORRO)) + printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : ""); + printk("\n"); #undef AMIGAHW_ANNOUNCE } @@ -370,119 +368,117 @@ static void __init amiga_identify(void) void __init config_amiga(void) { - int i; - - amiga_debug_init(); - amiga_identify(); - - /* Yuk, we don't have PCI memory */ - iomem_resource.name = "Memory"; - for (i = 0; i < 4; i++) - request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]); - - mach_sched_init = amiga_sched_init; - mach_init_IRQ = amiga_init_IRQ; - mach_get_model = amiga_get_model; - mach_get_hardware_list = amiga_get_hardware_list; - mach_gettimeoffset = amiga_gettimeoffset; - if (AMIGAHW_PRESENT(A3000_CLK)){ - mach_hwclk = a3000_hwclk; - rtc_resource.name = "A3000 RTC"; - request_resource(&iomem_resource, &rtc_resource); - } - else{ /* if (AMIGAHW_PRESENT(A2000_CLK)) */ - mach_hwclk = a2000_hwclk; - rtc_resource.name = "A2000 RTC"; - request_resource(&iomem_resource, &rtc_resource); - } - - mach_max_dma_address = 0xffffffff; /* - * default MAX_DMA=0xffffffff - * on all machines. If we don't - * do so, the SCSI code will not - * be able to allocate any mem - * for transfers, unless we are - * dealing with a Z2 mem only - * system. /Jes - */ - - mach_set_clock_mmss = amiga_set_clock_mmss; - mach_get_ss = amiga_get_ss; - mach_reset = amiga_reset; + int i; + + amiga_debug_init(); + amiga_identify(); + + /* Yuk, we don't have PCI memory */ + iomem_resource.name = "Memory"; + for (i = 0; i < 4; i++) + request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]); + + mach_sched_init = amiga_sched_init; + mach_init_IRQ = amiga_init_IRQ; + mach_get_model = amiga_get_model; + mach_get_hardware_list = amiga_get_hardware_list; + mach_gettimeoffset = amiga_gettimeoffset; + if (AMIGAHW_PRESENT(A3000_CLK)) { + mach_hwclk = a3000_hwclk; + rtc_resource.name = "A3000 RTC"; + request_resource(&iomem_resource, &rtc_resource); + } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ { + mach_hwclk = a2000_hwclk; + rtc_resource.name = "A2000 RTC"; + request_resource(&iomem_resource, &rtc_resource); + } + + /* + * default MAX_DMA=0xffffffff on all machines. If we don't do so, the SCSI + * code will not be able to allocate any mem for transfers, unless we are + * dealing with a Z2 mem only system. /Jes + */ + mach_max_dma_address = 0xffffffff; + + mach_set_clock_mmss = amiga_set_clock_mmss; + mach_get_ss = amiga_get_ss; + mach_reset = amiga_reset; #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) - mach_beep = amiga_mksound; + mach_beep = amiga_mksound; #endif #ifdef CONFIG_HEARTBEAT - mach_heartbeat = amiga_heartbeat; + mach_heartbeat = amiga_heartbeat; #endif - /* Fill in the clock values (based on the 700 kHz E-Clock) */ - amiga_masterclock = 40*amiga_eclock; /* 28 MHz */ - amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */ - - /* clear all DMA bits */ - amiga_custom.dmacon = DMAF_ALL; - /* ensure that the DMA master bit is set */ - amiga_custom.dmacon = DMAF_SETCLR | DMAF_MASTER; - - /* don't use Z2 RAM as system memory on Z3 capable machines */ - if (AMIGAHW_PRESENT(ZORRO3)) { - int i, j; - u32 disabled_z2mem = 0; - for (i = 0; i < m68k_num_memory; i++) - if (m68k_memory[i].addr < 16*1024*1024) { - if (i == 0) { - /* don't cut off the branch we're sitting on */ - printk("Warning: kernel runs in Zorro II memory\n"); - continue; + /* Fill in the clock values (based on the 700 kHz E-Clock) */ + amiga_masterclock = 40*amiga_eclock; /* 28 MHz */ + amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */ + + /* clear all DMA bits */ + amiga_custom.dmacon = DMAF_ALL; + /* ensure that the DMA master bit is set */ + amiga_custom.dmacon = DMAF_SETCLR | DMAF_MASTER; + + /* don't use Z2 RAM as system memory on Z3 capable machines */ + if (AMIGAHW_PRESENT(ZORRO3)) { + int i, j; + u32 disabled_z2mem = 0; + + for (i = 0; i < m68k_num_memory; i++) { + if (m68k_memory[i].addr < 16*1024*1024) { + if (i == 0) { + /* don't cut off the branch we're sitting on */ + printk("Warning: kernel runs in Zorro II memory\n"); + continue; + } + disabled_z2mem += m68k_memory[i].size; + m68k_num_memory--; + for (j = i; j < m68k_num_memory; j++) + m68k_memory[j] = m68k_memory[j+1]; + i--; + } + } + if (disabled_z2mem) + printk("%dK of Zorro II memory will not be used as system memory\n", + disabled_z2mem>>10); + } + + /* request all RAM */ + for (i = 0; i < m68k_num_memory; i++) { + ram_resource[i].name = + (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" : + (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" : + "16-bit Slow RAM"; + ram_resource[i].start = m68k_memory[i].addr; + ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1; + request_resource(&iomem_resource, &ram_resource[i]); + } + + /* initialize chipram allocator */ + amiga_chip_init(); + + /* debugging using chipram */ + if (!strcmp(m68k_debug_device, "mem")) { + if (!AMIGAHW_PRESENT(CHIP_RAM)) + printk("Warning: no chipram present for debugging\n"); + else { + amiga_savekmsg_init(); + amiga_console_driver.write = amiga_mem_console_write; + register_console(&amiga_console_driver); + } } - disabled_z2mem += m68k_memory[i].size; - m68k_num_memory--; - for (j = i; j < m68k_num_memory; j++) - m68k_memory[j] = m68k_memory[j+1]; - i--; - } - if (disabled_z2mem) - printk("%dK of Zorro II memory will not be used as system memory\n", - disabled_z2mem>>10); - } - - /* request all RAM */ - for (i = 0; i < m68k_num_memory; i++) { - ram_resource[i].name = - (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" : - (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" : - "16-bit Slow RAM"; - ram_resource[i].start = m68k_memory[i].addr; - ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1; - request_resource(&iomem_resource, &ram_resource[i]); - } - - /* initialize chipram allocator */ - amiga_chip_init (); - - /* debugging using chipram */ - if (!strcmp( m68k_debug_device, "mem" )){ - if (!AMIGAHW_PRESENT(CHIP_RAM)) - printk("Warning: no chipram present for debugging\n"); - else { - amiga_savekmsg_init(); - amiga_console_driver.write = amiga_mem_console_write; - register_console(&amiga_console_driver); - } - } - - /* our beloved beeper */ - if (AMIGAHW_PRESENT(AMI_AUDIO)) - amiga_init_sound(); - - /* - * if it is an A3000, set the magic bit that forces - * a hard rekick - */ - if (AMIGAHW_PRESENT(MAGIC_REKICK)) - *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80; + + /* our beloved beeper */ + if (AMIGAHW_PRESENT(AMI_AUDIO)) + amiga_init_sound(); + + /* + * if it is an A3000, set the magic bit that forces + * a hard rekick + */ + if (AMIGAHW_PRESENT(MAGIC_REKICK)) + *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80; } static unsigned short jiffy_ticks; @@ -490,12 +486,12 @@ static unsigned short jiffy_ticks; static void __init amiga_sched_init(irq_handler_t timer_routine) { static struct resource sched_res = { - .name = "timer", .start = 0x00bfd400, .end = 0x00bfd5ff, + .name = "timer", .start = 0x00bfd400, .end = 0x00bfd5ff, }; jiffy_ticks = (amiga_eclock+HZ/2)/HZ; if (request_resource(&mb_resources._ciab, &sched_res)) - printk("Cannot allocate ciab.ta{lo,hi}\n"); + printk("Cannot allocate ciab.ta{lo,hi}\n"); ciab.cra &= 0xC0; /* turn off timer A, continuous mode, from Eclk */ ciab.talo = jiffy_ticks % 256; ciab.tahi = jiffy_ticks / 256; @@ -513,7 +509,7 @@ static void __init amiga_sched_init(irq_handler_t timer_routine) #define TICK_SIZE 10000 /* This is always executed with interrupts disabled. */ -static unsigned long amiga_gettimeoffset (void) +static unsigned long amiga_gettimeoffset(void) { unsigned short hi, lo, hi2; unsigned long ticks, offset = 0; @@ -585,15 +581,15 @@ static int a2000_hwclk(int op, struct rtc_time *t) tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD; - while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) - { - tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; - udelay(70); - tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; + while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) { + tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; + udelay(70); + tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; } if (!cnt) - printk(KERN_INFO "hwclk: timed out waiting for RTC (0x%x)\n", tod_2000.cntrl1); + printk(KERN_INFO "hwclk: timed out waiting for RTC (0x%x)\n", + tod_2000.cntrl1); if (!op) { /* read */ t->tm_sec = tod_2000.second1 * 10 + tod_2000.second2; @@ -606,7 +602,7 @@ static int a2000_hwclk(int op, struct rtc_time *t) if (t->tm_year <= 69) t->tm_year += 100; - if (!(tod_2000.cntrl3 & TOD2000_CNTRL3_24HMODE)){ + if (!(tod_2000.cntrl3 & TOD2000_CNTRL3_24HMODE)) { if (!(tod_2000.hour1 & TOD2000_HOUR1_PM) && t->tm_hour == 12) t->tm_hour = 0; else if ((tod_2000.hour1 & TOD2000_HOUR1_PM) && t->tm_hour != 12) @@ -642,7 +638,7 @@ static int a2000_hwclk(int op, struct rtc_time *t) return 0; } -static int amiga_set_clock_mmss (unsigned long nowtime) +static int amiga_set_clock_mmss(unsigned long nowtime) { short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; @@ -660,8 +656,7 @@ static int amiga_set_clock_mmss (unsigned long nowtime) tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; - while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) - { + while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) { tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; udelay(70); tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; @@ -681,7 +676,7 @@ static int amiga_set_clock_mmss (unsigned long nowtime) return 0; } -static unsigned int amiga_get_ss( void ) +static unsigned int amiga_get_ss(void) { unsigned int s; @@ -695,71 +690,72 @@ static unsigned int amiga_get_ss( void ) return s; } -static NORET_TYPE void amiga_reset( void ) +static NORET_TYPE void amiga_reset(void) ATTRIB_NORET; -static void amiga_reset (void) +static void amiga_reset(void) { - unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040); - unsigned long jmp_addr = virt_to_phys(&&jmp_addr_label); - - local_irq_disable(); - if (CPU_IS_040_OR_060) - /* Setup transparent translation registers for mapping - * of 16 MB kernel segment before disabling translation - */ - __asm__ __volatile__ - ("movel %0,%/d0\n\t" - "andl #0xff000000,%/d0\n\t" - "orw #0xe020,%/d0\n\t" /* map 16 MB, enable, cacheable */ - ".chip 68040\n\t" - "movec %%d0,%%itt0\n\t" - "movec %%d0,%%dtt0\n\t" - ".chip 68k\n\t" - "jmp %0@\n\t" - : /* no outputs */ - : "a" (jmp_addr040)); - else - /* for 680[23]0, just disable translation and jump to the physical - * address of the label - */ - __asm__ __volatile__ - ("pmove %/tc,%@\n\t" - "bclr #7,%@\n\t" - "pmove %@,%/tc\n\t" - "jmp %0@\n\t" - : /* no outputs */ - : "a" (jmp_addr)); - jmp_addr_label040: - /* disable translation on '040 now */ - __asm__ __volatile__ - ("moveq #0,%/d0\n\t" - ".chip 68040\n\t" - "movec %%d0,%%tc\n\t" /* disable MMU */ - ".chip 68k\n\t" - : /* no outputs */ - : /* no inputs */ - : "d0"); - - jmp_addr_label: - /* pickup reset address from AmigaOS ROM, reset devices and jump - * to reset address - */ - __asm__ __volatile__ - ("movew #0x2700,%/sr\n\t" - "leal 0x01000000,%/a0\n\t" - "subl %/a0@(-0x14),%/a0\n\t" - "movel %/a0@(4),%/a0\n\t" - "subql #2,%/a0\n\t" - "bra 1f\n\t" - /* align on a longword boundary */ - __ALIGN_STR "\n" - "1:\n\t" - "reset\n\t" - "jmp %/a0@" : /* Just that gcc scans it for % escapes */ ); - - for (;;); - + unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040); + unsigned long jmp_addr = virt_to_phys(&&jmp_addr_label); + + local_irq_disable(); + if (CPU_IS_040_OR_060) + /* Setup transparent translation registers for mapping + * of 16 MB kernel segment before disabling translation + */ + asm volatile ("\n" + " move.l %0,%%d0\n" + " and.l #0xff000000,%%d0\n" + " or.w #0xe020,%%d0\n" /* map 16 MB, enable, cacheable */ + " .chip 68040\n" + " movec %%d0,%%itt0\n" + " movec %%d0,%%dtt0\n" + " .chip 68k\n" + " jmp %0@\n" + : /* no outputs */ + : "a" (jmp_addr040) + : "d0"); + else + /* for 680[23]0, just disable translation and jump to the physical + * address of the label + */ + asm volatile ("\n" + " pmove %%tc,%@\n" + " bclr #7,%@\n" + " pmove %@,%%tc\n" + " jmp %0@\n" + : /* no outputs */ + : "a" (jmp_addr)); +jmp_addr_label040: + /* disable translation on '040 now */ + asm volatile ("\n" + " moveq #0,%%d0\n" + " .chip 68040\n" + " movec %%d0,%%tc\n" /* disable MMU */ + " .chip 68k\n" + : /* no outputs */ + : /* no inputs */ + : "d0"); + + jmp_addr_label: + /* pickup reset address from AmigaOS ROM, reset devices and jump + * to reset address + */ + asm volatile ("\n" + " move.w #0x2700,%sr\n" + " lea 0x01000000,%a0\n" + " sub.l %a0@(-0x14),%a0\n" + " move.l %a0@(4),%a0\n" + " subq.l #2,%a0\n" + " jra 1f\n" + /* align on a longword boundary */ + " " __ALIGN_STR "\n" + "1:\n" + " reset\n" + " jmp %a0@"); + + for (;;) + ; } @@ -773,11 +769,11 @@ static void amiga_reset (void) #define SAVEKMSG_MAGIC2 0x4B4D5347 /* 'KMSG' */ struct savekmsg { - unsigned long magic1; /* SAVEKMSG_MAGIC1 */ - unsigned long magic2; /* SAVEKMSG_MAGIC2 */ - unsigned long magicptr; /* address of magic1 */ - unsigned long size; - char data[0]; + unsigned long magic1; /* SAVEKMSG_MAGIC1 */ + unsigned long magic2; /* SAVEKMSG_MAGIC2 */ + unsigned long magicptr; /* address of magic1 */ + unsigned long size; + char data[0]; }; static struct savekmsg *savekmsg; @@ -785,100 +781,100 @@ static struct savekmsg *savekmsg; static void amiga_mem_console_write(struct console *co, const char *s, unsigned int count) { - if (savekmsg->size+count <= SAVEKMSG_MAXMEM-sizeof(struct savekmsg)) { - memcpy(savekmsg->data+savekmsg->size, s, count); - savekmsg->size += count; - } + if (savekmsg->size + count <= SAVEKMSG_MAXMEM-sizeof(struct savekmsg)) { + memcpy(savekmsg->data + savekmsg->size, s, count); + savekmsg->size += count; + } } static void amiga_savekmsg_init(void) { - static struct resource debug_res = { .name = "Debug" }; + static struct resource debug_res = { .name = "Debug" }; - savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res); - savekmsg->magic1 = SAVEKMSG_MAGIC1; - savekmsg->magic2 = SAVEKMSG_MAGIC2; - savekmsg->magicptr = ZTWO_PADDR(savekmsg); - savekmsg->size = 0; + savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res); + savekmsg->magic1 = SAVEKMSG_MAGIC1; + savekmsg->magic2 = SAVEKMSG_MAGIC2; + savekmsg->magicptr = ZTWO_PADDR(savekmsg); + savekmsg->size = 0; } static void amiga_serial_putc(char c) { - amiga_custom.serdat = (unsigned char)c | 0x100; - while (!(amiga_custom.serdatr & 0x2000)) - ; + amiga_custom.serdat = (unsigned char)c | 0x100; + while (!(amiga_custom.serdatr & 0x2000)) + ; } void amiga_serial_console_write(struct console *co, const char *s, - unsigned int count) + unsigned int count) { - while (count--) { - if (*s == '\n') - amiga_serial_putc('\r'); - amiga_serial_putc(*s++); - } + while (count--) { + if (*s == '\n') + amiga_serial_putc('\r'); + amiga_serial_putc(*s++); + } } #ifdef CONFIG_SERIAL_CONSOLE void amiga_serial_puts(const char *s) { - amiga_serial_console_write(NULL, s, strlen(s)); + amiga_serial_console_write(NULL, s, strlen(s)); } int amiga_serial_console_wait_key(struct console *co) { - int ch; - - while (!(amiga_custom.intreqr & IF_RBF)) - barrier(); - ch = amiga_custom.serdatr & 0xff; - /* clear the interrupt, so that another character can be read */ - amiga_custom.intreq = IF_RBF; - return ch; + int ch; + + while (!(amiga_custom.intreqr & IF_RBF)) + barrier(); + ch = amiga_custom.serdatr & 0xff; + /* clear the interrupt, so that another character can be read */ + amiga_custom.intreq = IF_RBF; + return ch; } void amiga_serial_gets(struct console *co, char *s, int len) { - int ch, cnt = 0; - - while (1) { - ch = amiga_serial_console_wait_key(co); - - /* Check for backspace. */ - if (ch == 8 || ch == 127) { - if (cnt == 0) { - amiga_serial_putc('\007'); - continue; - } - cnt--; - amiga_serial_puts("\010 \010"); - continue; - } + int ch, cnt = 0; + + while (1) { + ch = amiga_serial_console_wait_key(co); + + /* Check for backspace. */ + if (ch == 8 || ch == 127) { + if (cnt == 0) { + amiga_serial_putc('\007'); + continue; + } + cnt--; + amiga_serial_puts("\010 \010"); + continue; + } - /* Check for enter. */ - if (ch == 10 || ch == 13) - break; + /* Check for enter. */ + if (ch == 10 || ch == 13) + break; - /* See if line is too long. */ - if (cnt >= len + 1) { - amiga_serial_putc(7); - cnt--; - continue; - } + /* See if line is too long. */ + if (cnt >= len + 1) { + amiga_serial_putc(7); + cnt--; + continue; + } - /* Store and echo character. */ - s[cnt++] = ch; - amiga_serial_putc(ch); - } - /* Print enter. */ - amiga_serial_puts("\r\n"); - s[cnt] = 0; + /* Store and echo character. */ + s[cnt++] = ch; + amiga_serial_putc(ch); + } + /* Print enter. */ + amiga_serial_puts("\r\n"); + s[cnt] = 0; } #endif static void __init amiga_debug_init(void) { - if (!strcmp( m68k_debug_device, "ser" )) { + if (!strcmp(m68k_debug_device, "ser" )) { /* no initialization required (?) */ amiga_console_driver.write = amiga_serial_console_write; register_console(&amiga_console_driver); @@ -888,10 +884,10 @@ static void __init amiga_debug_init(void) #ifdef CONFIG_HEARTBEAT static void amiga_heartbeat(int on) { - if (on) - ciaa.pra &= ~2; - else - ciaa.pra |= 2; + if (on) + ciaa.pra &= ~2; + else + ciaa.pra |= 2; } #endif @@ -901,81 +897,81 @@ static void amiga_heartbeat(int on) static void amiga_get_model(char *model) { - strcpy(model, amiga_model_name); + strcpy(model, amiga_model_name); } static int amiga_get_hardware_list(char *buffer) { - int len = 0; - - if (AMIGAHW_PRESENT(CHIP_RAM)) - len += sprintf(buffer+len, "Chip RAM:\t%ldK\n", amiga_chip_size>>10); - len += sprintf(buffer+len, "PS Freq:\t%dHz\nEClock Freq:\t%ldHz\n", - amiga_psfreq, amiga_eclock); - if (AMIGAHW_PRESENT(AMI_VIDEO)) { - char *type; - switch(amiga_chipset) { - case CS_OCS: - type = "OCS"; - break; - case CS_ECS: - type = "ECS"; - break; - case CS_AGA: - type = "AGA"; - break; - default: - type = "Old or Unknown"; - break; + int len = 0; + + if (AMIGAHW_PRESENT(CHIP_RAM)) + len += sprintf(buffer+len, "Chip RAM:\t%ldK\n", amiga_chip_size>>10); + len += sprintf(buffer+len, "PS Freq:\t%dHz\nEClock Freq:\t%ldHz\n", + amiga_psfreq, amiga_eclock); + if (AMIGAHW_PRESENT(AMI_VIDEO)) { + char *type; + switch (amiga_chipset) { + case CS_OCS: + type = "OCS"; + break; + case CS_ECS: + type = "ECS"; + break; + case CS_AGA: + type = "AGA"; + break; + default: + type = "Old or Unknown"; + break; + } + len += sprintf(buffer+len, "Graphics:\t%s\n", type); } - len += sprintf(buffer+len, "Graphics:\t%s\n", type); - } #define AMIGAHW_ANNOUNCE(name, str) \ - if (AMIGAHW_PRESENT(name)) \ - len += sprintf (buffer+len, "\t%s\n", str) - - len += sprintf (buffer + len, "Detected hardware:\n"); - - AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video"); - AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter"); - AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer"); - AMIGAHW_ANNOUNCE(AMI_AUDIO, "Amiga Audio"); - AMIGAHW_ANNOUNCE(AMI_FLOPPY, "Floppy Controller"); - AMIGAHW_ANNOUNCE(A3000_SCSI, "SCSI Controller WD33C93 (A3000 style)"); - AMIGAHW_ANNOUNCE(A4000_SCSI, "SCSI Controller NCR53C710 (A4000T style)"); - AMIGAHW_ANNOUNCE(A1200_IDE, "IDE Interface (A1200 style)"); - AMIGAHW_ANNOUNCE(A4000_IDE, "IDE Interface (A4000 style)"); - AMIGAHW_ANNOUNCE(CD_ROM, "Internal CD ROM drive"); - AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "Keyboard"); - AMIGAHW_ANNOUNCE(AMI_MOUSE, "Mouse Port"); - AMIGAHW_ANNOUNCE(AMI_SERIAL, "Serial Port"); - AMIGAHW_ANNOUNCE(AMI_PARALLEL, "Parallel Port"); - AMIGAHW_ANNOUNCE(A2000_CLK, "Hardware Clock (A2000 style)"); - AMIGAHW_ANNOUNCE(A3000_CLK, "Hardware Clock (A3000 style)"); - AMIGAHW_ANNOUNCE(CHIP_RAM, "Chip RAM"); - AMIGAHW_ANNOUNCE(PAULA, "Paula 8364"); - AMIGAHW_ANNOUNCE(DENISE, "Denise 8362"); - AMIGAHW_ANNOUNCE(DENISE_HR, "Denise 8373"); - AMIGAHW_ANNOUNCE(LISA, "Lisa 8375"); - AMIGAHW_ANNOUNCE(AGNUS_PAL, "Normal/Fat PAL Agnus 8367/8371"); - AMIGAHW_ANNOUNCE(AGNUS_NTSC, "Normal/Fat NTSC Agnus 8361/8370"); - AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "Fat Hires PAL Agnus 8372"); - AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "Fat Hires NTSC Agnus 8372"); - AMIGAHW_ANNOUNCE(ALICE_PAL, "PAL Alice 8374"); - AMIGAHW_ANNOUNCE(ALICE_NTSC, "NTSC Alice 8374"); - AMIGAHW_ANNOUNCE(MAGIC_REKICK, "Magic Hard Rekick"); - AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA Slot"); + if (AMIGAHW_PRESENT(name)) \ + len += sprintf (buffer+len, "\t%s\n", str) + + len += sprintf (buffer + len, "Detected hardware:\n"); + + AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video"); + AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter"); + AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer"); + AMIGAHW_ANNOUNCE(AMI_AUDIO, "Amiga Audio"); + AMIGAHW_ANNOUNCE(AMI_FLOPPY, "Floppy Controller"); + AMIGAHW_ANNOUNCE(A3000_SCSI, "SCSI Controller WD33C93 (A3000 style)"); + AMIGAHW_ANNOUNCE(A4000_SCSI, "SCSI Controller NCR53C710 (A4000T style)"); + AMIGAHW_ANNOUNCE(A1200_IDE, "IDE Interface (A1200 style)"); + AMIGAHW_ANNOUNCE(A4000_IDE, "IDE Interface (A4000 style)"); + AMIGAHW_ANNOUNCE(CD_ROM, "Internal CD ROM drive"); + AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "Keyboard"); + AMIGAHW_ANNOUNCE(AMI_MOUSE, "Mouse Port"); + AMIGAHW_ANNOUNCE(AMI_SERIAL, "Serial Port"); + AMIGAHW_ANNOUNCE(AMI_PARALLEL, "Parallel Port"); + AMIGAHW_ANNOUNCE(A2000_CLK, "Hardware Clock (A2000 style)"); + AMIGAHW_ANNOUNCE(A3000_CLK, "Hardware Clock (A3000 style)"); + AMIGAHW_ANNOUNCE(CHIP_RAM, "Chip RAM"); + AMIGAHW_ANNOUNCE(PAULA, "Paula 8364"); + AMIGAHW_ANNOUNCE(DENISE, "Denise 8362"); + AMIGAHW_ANNOUNCE(DENISE_HR, "Denise 8373"); + AMIGAHW_ANNOUNCE(LISA, "Lisa 8375"); + AMIGAHW_ANNOUNCE(AGNUS_PAL, "Normal/Fat PAL Agnus 8367/8371"); + AMIGAHW_ANNOUNCE(AGNUS_NTSC, "Normal/Fat NTSC Agnus 8361/8370"); + AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "Fat Hires PAL Agnus 8372"); + AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "Fat Hires NTSC Agnus 8372"); + AMIGAHW_ANNOUNCE(ALICE_PAL, "PAL Alice 8374"); + AMIGAHW_ANNOUNCE(ALICE_NTSC, "NTSC Alice 8374"); + AMIGAHW_ANNOUNCE(MAGIC_REKICK, "Magic Hard Rekick"); + AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA Slot"); #ifdef CONFIG_ZORRO - if (AMIGAHW_PRESENT(ZORRO)) - len += sprintf(buffer+len, "\tZorro II%s AutoConfig: %d Expansion " - "Device%s\n", - AMIGAHW_PRESENT(ZORRO3) ? "I" : "", - zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s"); + if (AMIGAHW_PRESENT(ZORRO)) + len += sprintf(buffer+len, "\tZorro II%s AutoConfig: %d Expansion " + "Device%s\n", + AMIGAHW_PRESENT(ZORRO3) ? "I" : "", + zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s"); #endif /* CONFIG_ZORRO */ #undef AMIGAHW_ANNOUNCE - return(len); + return len; } diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index ca5cd4344e3d..b10e7addae5c 100644 --- a/arch/m68k/atari/config.c +++ b/arch/m68k/atari/config.c @@ -50,19 +50,19 @@ int atari_dont_touch_floppy_select; int atari_rtc_year_offset; /* local function prototypes */ -static void atari_reset( void ); +static void atari_reset(void); static void atari_get_model(char *model); static int atari_get_hardware_list(char *buffer); /* atari specific irq functions */ extern void atari_init_IRQ (void); -extern void atari_mksound( unsigned int count, unsigned int ticks ); +extern void atari_mksound(unsigned int count, unsigned int ticks); #ifdef CONFIG_HEARTBEAT -static void atari_heartbeat( int on ); +static void atari_heartbeat(int on); #endif /* atari specific timer functions (in time.c) */ -extern void atari_sched_init(irq_handler_t ); +extern void atari_sched_init(irq_handler_t); extern unsigned long atari_gettimeoffset (void); extern int atari_mste_hwclk (int, struct rtc_time *); extern int atari_tt_hwclk (int, struct rtc_time *); @@ -73,48 +73,6 @@ extern int atari_tt_set_clock_mmss (unsigned long); extern void atari_debug_init(void); -/* I've moved hwreg_present() and hwreg_present_bywrite() out into - * mm/hwtest.c, to avoid having multiple copies of the same routine - * in the kernel [I wanted them in hp300 and they were already used - * in the nubus code. NB: I don't have an Atari so this might (just - * conceivably) break something. - * I've preserved the #if 0 version of hwreg_present_bywrite() here - * for posterity. - * -- Peter Maydell <pmaydell@chiark.greenend.org.uk>, 05/1998 - */ - -#if 0 -static int __init -hwreg_present_bywrite(volatile void *regp, unsigned char val) -{ - int ret; - long save_sp, save_vbr; - static long tmp_vectors[3] = { [2] = (long)&&after_test }; - - __asm__ __volatile__ - ( "movec %/vbr,%2\n\t" /* save vbr value */ - "movec %4,%/vbr\n\t" /* set up temporary vectors */ - "movel %/sp,%1\n\t" /* save sp */ - "moveq #0,%0\n\t" /* assume not present */ - "moveb %5,%3@\n\t" /* write the hardware reg */ - "cmpb %3@,%5\n\t" /* compare it */ - "seq %0" /* comes here only if reg */ - /* is present */ - : "=d&" (ret), "=r&" (save_sp), "=r&" (save_vbr) - : "a" (regp), "r" (tmp_vectors), "d" (val) - ); - after_test: - __asm__ __volatile__ - ( "movel %0,%/sp\n\t" /* restore sp */ - "movec %1,%/vbr" /* restore vbr */ - : : "r" (save_sp), "r" (save_vbr) : "sp" - ); - - return( ret ); -} -#endif - - /* ++roman: This is a more elaborate test for an SCC chip, since the plain * Medusa board generates DTACK at the SCC's standard addresses, but a SCC * board in the Medusa is possible. Also, the addresses where the ST_ESCC @@ -123,26 +81,34 @@ hwreg_present_bywrite(volatile void *regp, unsigned char val) * should be readable without trouble (from channel A!). */ -static int __init scc_test( volatile char *ctla ) +static int __init scc_test(volatile char *ctla) { - if (!hwreg_present( ctla )) - return( 0 ); + if (!hwreg_present(ctla)) + return 0; MFPDELAY(); - *ctla = 2; MFPDELAY(); - *ctla = 0x40; MFPDELAY(); + *ctla = 2; + MFPDELAY(); + *ctla = 0x40; + MFPDELAY(); - *ctla = 2; MFPDELAY(); - if (*ctla != 0x40) return( 0 ); + *ctla = 2; + MFPDELAY(); + if (*ctla != 0x40) + return 0; MFPDELAY(); - *ctla = 2; MFPDELAY(); - *ctla = 0x60; MFPDELAY(); + *ctla = 2; + MFPDELAY(); + *ctla = 0x60; + MFPDELAY(); - *ctla = 2; MFPDELAY(); - if (*ctla != 0x60) return( 0 ); + *ctla = 2; + MFPDELAY(); + if (*ctla != 0x60) + return 0; - return( 1 ); + return 1; } @@ -152,59 +118,58 @@ static int __init scc_test( volatile char *ctla ) int __init atari_parse_bootinfo(const struct bi_record *record) { - int unknown = 0; - const u_long *data = record->data; + int unknown = 0; + const u_long *data = record->data; - switch (record->tag) { + switch (record->tag) { case BI_ATARI_MCH_COOKIE: - atari_mch_cookie = *data; - break; + atari_mch_cookie = *data; + break; case BI_ATARI_MCH_TYPE: - atari_mch_type = *data; - break; + atari_mch_type = *data; + break; default: - unknown = 1; - } - return(unknown); + unknown = 1; + break; + } + return unknown; } /* Parse the Atari-specific switches= option. */ -void __init atari_switches_setup( const char *str, unsigned len ) +void __init atari_switches_setup(const char *str, unsigned len) { - char switches[len+1]; - char *p; - int ovsc_shift; - char *args = switches; - - /* copy string to local array, strsep works destructively... */ - strlcpy( switches, str, sizeof(switches) ); - atari_switches = 0; - - /* parse the options */ - while ((p = strsep(&args, ",")) != NULL) { - if (!*p) continue; - ovsc_shift = 0; - if (strncmp( p, "ov_", 3 ) == 0) { - p += 3; - ovsc_shift = ATARI_SWITCH_OVSC_SHIFT; - } - - if (strcmp( p, "ikbd" ) == 0) { - /* RTS line of IKBD ACIA */ - atari_switches |= ATARI_SWITCH_IKBD << ovsc_shift; - } - else if (strcmp( p, "midi" ) == 0) { - /* RTS line of MIDI ACIA */ - atari_switches |= ATARI_SWITCH_MIDI << ovsc_shift; + char switches[len+1]; + char *p; + int ovsc_shift; + char *args = switches; + + /* copy string to local array, strsep works destructively... */ + strlcpy(switches, str, sizeof(switches)); + atari_switches = 0; + + /* parse the options */ + while ((p = strsep(&args, ",")) != NULL) { + if (!*p) + continue; + ovsc_shift = 0; + if (strncmp(p, "ov_", 3) == 0) { + p += 3; + ovsc_shift = ATARI_SWITCH_OVSC_SHIFT; + } + + if (strcmp(p, "ikbd") == 0) { + /* RTS line of IKBD ACIA */ + atari_switches |= ATARI_SWITCH_IKBD << ovsc_shift; + } else if (strcmp(p, "midi") == 0) { + /* RTS line of MIDI ACIA */ + atari_switches |= ATARI_SWITCH_MIDI << ovsc_shift; + } else if (strcmp(p, "snd6") == 0) { + atari_switches |= ATARI_SWITCH_SND6 << ovsc_shift; + } else if (strcmp(p, "snd7") == 0) { + atari_switches |= ATARI_SWITCH_SND7 << ovsc_shift; + } } - else if (strcmp( p, "snd6" ) == 0) { - atari_switches |= ATARI_SWITCH_SND6 << ovsc_shift; - } - else if (strcmp( p, "snd7" ) == 0) { - atari_switches |= ATARI_SWITCH_SND7 << ovsc_shift; - } - } } @@ -214,284 +179,283 @@ void __init atari_switches_setup( const char *str, unsigned len ) void __init config_atari(void) { - unsigned short tos_version; + unsigned short tos_version; - memset(&atari_hw_present, 0, sizeof(atari_hw_present)); + memset(&atari_hw_present, 0, sizeof(atari_hw_present)); - atari_debug_init(); + atari_debug_init(); - ioport_resource.end = 0xFFFFFFFF; /* Change size of I/O space from 64KB - to 4GB. */ + /* Change size of I/O space from 64KB to 4GB. */ + ioport_resource.end = 0xFFFFFFFF; - mach_sched_init = atari_sched_init; - mach_init_IRQ = atari_init_IRQ; - mach_get_model = atari_get_model; - mach_get_hardware_list = atari_get_hardware_list; - mach_gettimeoffset = atari_gettimeoffset; - mach_reset = atari_reset; - mach_max_dma_address = 0xffffff; + mach_sched_init = atari_sched_init; + mach_init_IRQ = atari_init_IRQ; + mach_get_model = atari_get_model; + mach_get_hardware_list = atari_get_hardware_list; + mach_gettimeoffset = atari_gettimeoffset; + mach_reset = atari_reset; + mach_max_dma_address = 0xffffff; #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) - mach_beep = atari_mksound; + mach_beep = atari_mksound; #endif #ifdef CONFIG_HEARTBEAT - mach_heartbeat = atari_heartbeat; + mach_heartbeat = atari_heartbeat; #endif - /* Set switches as requested by the user */ - if (atari_switches & ATARI_SWITCH_IKBD) - acia.key_ctrl = ACIA_DIV64 | ACIA_D8N1S | ACIA_RHTID; - if (atari_switches & ATARI_SWITCH_MIDI) - acia.mid_ctrl = ACIA_DIV16 | ACIA_D8N1S | ACIA_RHTID; - if (atari_switches & (ATARI_SWITCH_SND6|ATARI_SWITCH_SND7)) { - sound_ym.rd_data_reg_sel = 14; - sound_ym.wd_data = sound_ym.rd_data_reg_sel | - ((atari_switches&ATARI_SWITCH_SND6) ? 0x40 : 0) | - ((atari_switches&ATARI_SWITCH_SND7) ? 0x80 : 0); - } - - /* ++bjoern: - * Determine hardware present - */ + /* Set switches as requested by the user */ + if (atari_switches & ATARI_SWITCH_IKBD) + acia.key_ctrl = ACIA_DIV64 | ACIA_D8N1S | ACIA_RHTID; + if (atari_switches & ATARI_SWITCH_MIDI) + acia.mid_ctrl = ACIA_DIV16 | ACIA_D8N1S | ACIA_RHTID; + if (atari_switches & (ATARI_SWITCH_SND6|ATARI_SWITCH_SND7)) { + sound_ym.rd_data_reg_sel = 14; + sound_ym.wd_data = sound_ym.rd_data_reg_sel | + ((atari_switches&ATARI_SWITCH_SND6) ? 0x40 : 0) | + ((atari_switches&ATARI_SWITCH_SND7) ? 0x80 : 0); + } - printk( "Atari hardware found: " ); - if (MACH_IS_MEDUSA || MACH_IS_HADES) { - /* There's no Atari video hardware on the Medusa, but all the - * addresses below generate a DTACK so no bus error occurs! */ - } - else if (hwreg_present( f030_xreg )) { - ATARIHW_SET(VIDEL_SHIFTER); - printk( "VIDEL " ); - /* This is a temporary hack: If there is Falcon video - * hardware, we assume that the ST-DMA serves SCSI instead of - * ACSI. In the future, there should be a better method for - * this... - */ - ATARIHW_SET(ST_SCSI); - printk( "STDMA-SCSI " ); - } - else if (hwreg_present( tt_palette )) { - ATARIHW_SET(TT_SHIFTER); - printk( "TT_SHIFTER " ); - } - else if (hwreg_present( &shifter.bas_hi )) { - if (hwreg_present( &shifter.bas_lo ) && - (shifter.bas_lo = 0x0aau, shifter.bas_lo == 0x0aau)) { - ATARIHW_SET(EXTD_SHIFTER); - printk( "EXTD_SHIFTER " ); - } - else { - ATARIHW_SET(STND_SHIFTER); - printk( "STND_SHIFTER " ); - } - } - if (hwreg_present( &mfp.par_dt_reg )) { - ATARIHW_SET(ST_MFP); - printk( "ST_MFP " ); - } - if (hwreg_present( &tt_mfp.par_dt_reg )) { - ATARIHW_SET(TT_MFP); - printk( "TT_MFP " ); - } - if (hwreg_present( &tt_scsi_dma.dma_addr_hi )) { - ATARIHW_SET(SCSI_DMA); - printk( "TT_SCSI_DMA " ); - } - if (!MACH_IS_HADES && hwreg_present( &st_dma.dma_hi )) { - ATARIHW_SET(STND_DMA); - printk( "STND_DMA " ); - } - if (MACH_IS_MEDUSA || /* The ST-DMA address registers aren't readable - * on all Medusas, so the test below may fail */ - (hwreg_present( &st_dma.dma_vhi ) && - (st_dma.dma_vhi = 0x55) && (st_dma.dma_hi = 0xaa) && - st_dma.dma_vhi == 0x55 && st_dma.dma_hi == 0xaa && - (st_dma.dma_vhi = 0xaa) && (st_dma.dma_hi = 0x55) && - st_dma.dma_vhi == 0xaa && st_dma.dma_hi == 0x55)) { - ATARIHW_SET(EXTD_DMA); - printk( "EXTD_DMA " ); - } - if (hwreg_present( &tt_scsi.scsi_data )) { - ATARIHW_SET(TT_SCSI); - printk( "TT_SCSI " ); - } - if (hwreg_present( &sound_ym.rd_data_reg_sel )) { - ATARIHW_SET(YM_2149); - printk( "YM2149 " ); - } - if (!MACH_IS_MEDUSA && !MACH_IS_HADES && - hwreg_present( &tt_dmasnd.ctrl )) { - ATARIHW_SET(PCM_8BIT); - printk( "PCM " ); - } - if (!MACH_IS_HADES && hwreg_present( &falcon_codec.unused5 )) { - ATARIHW_SET(CODEC); - printk( "CODEC " ); - } - if (hwreg_present( &dsp56k_host_interface.icr )) { - ATARIHW_SET(DSP56K); - printk( "DSP56K " ); - } - if (hwreg_present( &tt_scc_dma.dma_ctrl ) && + /* ++bjoern: + * Determine hardware present + */ + + printk("Atari hardware found: "); + if (MACH_IS_MEDUSA || MACH_IS_HADES) { + /* There's no Atari video hardware on the Medusa, but all the + * addresses below generate a DTACK so no bus error occurs! */ + } else if (hwreg_present(f030_xreg)) { + ATARIHW_SET(VIDEL_SHIFTER); + printk("VIDEL "); + /* This is a temporary hack: If there is Falcon video + * hardware, we assume that the ST-DMA serves SCSI instead of + * ACSI. In the future, there should be a better method for + * this... + */ + ATARIHW_SET(ST_SCSI); + printk("STDMA-SCSI "); + } else if (hwreg_present(tt_palette)) { + ATARIHW_SET(TT_SHIFTER); + printk("TT_SHIFTER "); + } else if (hwreg_present(&shifter.bas_hi)) { + if (hwreg_present(&shifter.bas_lo) && + (shifter.bas_lo = 0x0aau, shifter.bas_lo == 0x0aau)) { + ATARIHW_SET(EXTD_SHIFTER); + printk("EXTD_SHIFTER "); + } else { + ATARIHW_SET(STND_SHIFTER); + printk("STND_SHIFTER "); + } + } + if (hwreg_present(&mfp.par_dt_reg)) { + ATARIHW_SET(ST_MFP); + printk("ST_MFP "); + } + if (hwreg_present(&tt_mfp.par_dt_reg)) { + ATARIHW_SET(TT_MFP); + printk("TT_MFP "); + } + if (hwreg_present(&tt_scsi_dma.dma_addr_hi)) { + ATARIHW_SET(SCSI_DMA); + printk("TT_SCSI_DMA "); + } + if (!MACH_IS_HADES && hwreg_present(&st_dma.dma_hi)) { + ATARIHW_SET(STND_DMA); + printk("STND_DMA "); + } + /* + * The ST-DMA address registers aren't readable + * on all Medusas, so the test below may fail + */ + if (MACH_IS_MEDUSA || + (hwreg_present(&st_dma.dma_vhi) && + (st_dma.dma_vhi = 0x55) && (st_dma.dma_hi = 0xaa) && + st_dma.dma_vhi == 0x55 && st_dma.dma_hi == 0xaa && + (st_dma.dma_vhi = 0xaa) && (st_dma.dma_hi = 0x55) && + st_dma.dma_vhi == 0xaa && st_dma.dma_hi == 0x55)) { + ATARIHW_SET(EXTD_DMA); + printk("EXTD_DMA "); + } + if (hwreg_present(&tt_scsi.scsi_data)) { + ATARIHW_SET(TT_SCSI); + printk("TT_SCSI "); + } + if (hwreg_present(&sound_ym.rd_data_reg_sel)) { + ATARIHW_SET(YM_2149); + printk("YM2149 "); + } + if (!MACH_IS_MEDUSA && !MACH_IS_HADES && + hwreg_present(&tt_dmasnd.ctrl)) { + ATARIHW_SET(PCM_8BIT); + printk("PCM "); + } + if (!MACH_IS_HADES && hwreg_present(&falcon_codec.unused5)) { + ATARIHW_SET(CODEC); + printk("CODEC "); + } + if (hwreg_present(&dsp56k_host_interface.icr)) { + ATARIHW_SET(DSP56K); + printk("DSP56K "); + } + if (hwreg_present(&tt_scc_dma.dma_ctrl) && #if 0 - /* This test sucks! Who knows some better? */ - (tt_scc_dma.dma_ctrl = 0x01, (tt_scc_dma.dma_ctrl & 1) == 1) && - (tt_scc_dma.dma_ctrl = 0x00, (tt_scc_dma.dma_ctrl & 1) == 0) + /* This test sucks! Who knows some better? */ + (tt_scc_dma.dma_ctrl = 0x01, (tt_scc_dma.dma_ctrl & 1) == 1) && + (tt_scc_dma.dma_ctrl = 0x00, (tt_scc_dma.dma_ctrl & 1) == 0) #else - !MACH_IS_MEDUSA && !MACH_IS_HADES + !MACH_IS_MEDUSA && !MACH_IS_HADES #endif - ) { - ATARIHW_SET(SCC_DMA); - printk( "SCC_DMA " ); - } - if (scc_test( &scc.cha_a_ctrl )) { - ATARIHW_SET(SCC); - printk( "SCC " ); - } - if (scc_test( &st_escc.cha_b_ctrl )) { - ATARIHW_SET( ST_ESCC ); - printk( "ST_ESCC " ); - } - if (MACH_IS_HADES) - { - ATARIHW_SET( VME ); - printk( "VME " ); - } - else if (hwreg_present( &tt_scu.sys_mask )) { - ATARIHW_SET(SCU); - /* Assume a VME bus if there's a SCU */ - ATARIHW_SET( VME ); - printk( "VME SCU " ); - } - if (hwreg_present( (void *)(0xffff9210) )) { - ATARIHW_SET(ANALOG_JOY); - printk( "ANALOG_JOY " ); - } - if (!MACH_IS_HADES && hwreg_present( blitter.halftone )) { - ATARIHW_SET(BLITTER); - printk( "BLITTER " ); - } - if (hwreg_present((void *)0xfff00039)) { - ATARIHW_SET(IDE); - printk( "IDE " ); - } + ) { + ATARIHW_SET(SCC_DMA); + printk("SCC_DMA "); + } + if (scc_test(&scc.cha_a_ctrl)) { + ATARIHW_SET(SCC); + printk("SCC "); + } + if (scc_test(&st_escc.cha_b_ctrl)) { + ATARIHW_SET(ST_ESCC); + printk("ST_ESCC "); + } + if (MACH_IS_HADES) { + ATARIHW_SET(VME); + printk("VME "); + } else if (hwreg_present(&tt_scu.sys_mask)) { + ATARIHW_SET(SCU); + /* Assume a VME bus if there's a SCU */ + ATARIHW_SET(VME); + printk("VME SCU "); + } + if (hwreg_present((void *)(0xffff9210))) { + ATARIHW_SET(ANALOG_JOY); + printk("ANALOG_JOY "); + } + if (!MACH_IS_HADES && hwreg_present(blitter.halftone)) { + ATARIHW_SET(BLITTER); + printk("BLITTER "); + } + if (hwreg_present((void *)0xfff00039)) { + ATARIHW_SET(IDE); + printk("IDE "); + } #if 1 /* This maybe wrong */ - if (!MACH_IS_MEDUSA && !MACH_IS_HADES && - hwreg_present( &tt_microwire.data ) && - hwreg_present( &tt_microwire.mask ) && - (tt_microwire.mask = 0x7ff, - udelay(1), - tt_microwire.data = MW_LM1992_PSG_HIGH | MW_LM1992_ADDR, - udelay(1), - tt_microwire.data != 0)) { - ATARIHW_SET(MICROWIRE); - while (tt_microwire.mask != 0x7ff) ; - printk( "MICROWIRE " ); - } + if (!MACH_IS_MEDUSA && !MACH_IS_HADES && + hwreg_present(&tt_microwire.data) && + hwreg_present(&tt_microwire.mask) && + (tt_microwire.mask = 0x7ff, + udelay(1), + tt_microwire.data = MW_LM1992_PSG_HIGH | MW_LM1992_ADDR, + udelay(1), + tt_microwire.data != 0)) { + ATARIHW_SET(MICROWIRE); + while (tt_microwire.mask != 0x7ff) + ; + printk("MICROWIRE "); + } #endif - if (hwreg_present( &tt_rtc.regsel )) { - ATARIHW_SET(TT_CLK); - printk( "TT_CLK " ); - mach_hwclk = atari_tt_hwclk; - mach_set_clock_mmss = atari_tt_set_clock_mmss; - } - if (!MACH_IS_HADES && hwreg_present( &mste_rtc.sec_ones)) { - ATARIHW_SET(MSTE_CLK); - printk( "MSTE_CLK "); - mach_hwclk = atari_mste_hwclk; - mach_set_clock_mmss = atari_mste_set_clock_mmss; - } - if (!MACH_IS_MEDUSA && !MACH_IS_HADES && - hwreg_present( &dma_wd.fdc_speed ) && - hwreg_write( &dma_wd.fdc_speed, 0 )) { - ATARIHW_SET(FDCSPEED); - printk( "FDC_SPEED "); - } - if (!MACH_IS_HADES && !ATARIHW_PRESENT(ST_SCSI)) { - ATARIHW_SET(ACSI); - printk( "ACSI " ); - } - printk("\n"); - - if (CPU_IS_040_OR_060) - /* Now it seems to be safe to turn of the tt0 transparent - * translation (the one that must not be turned off in - * head.S...) - */ - __asm__ volatile ("moveq #0,%/d0\n\t" - ".chip 68040\n\t" - "movec %%d0,%%itt0\n\t" - "movec %%d0,%%dtt0\n\t" - ".chip 68k" - : /* no outputs */ - : /* no inputs */ - : "d0"); - - /* allocator for memory that must reside in st-ram */ - atari_stram_init (); - - /* Set up a mapping for the VMEbus address region: - * - * VME is either at phys. 0xfexxxxxx (TT) or 0xa00000..0xdfffff - * (MegaSTE) In both cases, the whole 16 MB chunk is mapped at - * 0xfe000000 virt., because this can be done with a single - * transparent translation. On the 68040, lots of often unused - * page tables would be needed otherwise. On a MegaSTE or similar, - * the highest byte is stripped off by hardware due to the 24 bit - * design of the bus. - */ + if (hwreg_present(&tt_rtc.regsel)) { + ATARIHW_SET(TT_CLK); + printk("TT_CLK "); + mach_hwclk = atari_tt_hwclk; + mach_set_clock_mmss = atari_tt_set_clock_mmss; + } + if (!MACH_IS_HADES && hwreg_present(&mste_rtc.sec_ones)) { + ATARIHW_SET(MSTE_CLK); + printk("MSTE_CLK "); + mach_hwclk = atari_mste_hwclk; + mach_set_clock_mmss = atari_mste_set_clock_mmss; + } + if (!MACH_IS_MEDUSA && !MACH_IS_HADES && + hwreg_present(&dma_wd.fdc_speed) && + hwreg_write(&dma_wd.fdc_speed, 0)) { + ATARIHW_SET(FDCSPEED); + printk("FDC_SPEED "); + } + if (!MACH_IS_HADES && !ATARIHW_PRESENT(ST_SCSI)) { + ATARIHW_SET(ACSI); + printk("ACSI "); + } + printk("\n"); + + if (CPU_IS_040_OR_060) + /* Now it seems to be safe to turn of the tt0 transparent + * translation (the one that must not be turned off in + * head.S...) + */ + asm volatile ("\n" + " moveq #0,%%d0\n" + " .chip 68040\n" + " movec %%d0,%%itt0\n" + " movec %%d0,%%dtt0\n" + " .chip 68k" + : /* no outputs */ + : /* no inputs */ + : "d0"); + + /* allocator for memory that must reside in st-ram */ + atari_stram_init(); + + /* Set up a mapping for the VMEbus address region: + * + * VME is either at phys. 0xfexxxxxx (TT) or 0xa00000..0xdfffff + * (MegaSTE) In both cases, the whole 16 MB chunk is mapped at + * 0xfe000000 virt., because this can be done with a single + * transparent translation. On the 68040, lots of often unused + * page tables would be needed otherwise. On a MegaSTE or similar, + * the highest byte is stripped off by hardware due to the 24 bit + * design of the bus. + */ + + if (CPU_IS_020_OR_030) { + unsigned long tt1_val; + tt1_val = 0xfe008543; /* Translate 0xfexxxxxx, enable, cache + * inhibit, read and write, FDC mask = 3, + * FDC val = 4 -> Supervisor only */ + asm volatile ("\n" + " .chip 68030\n" + " pmove %0@,%/tt1\n" + " .chip 68k" + : : "a" (&tt1_val)); + } else { + asm volatile ("\n" + " .chip 68040\n" + " movec %0,%%itt1\n" + " movec %0,%%dtt1\n" + " .chip 68k" + : + : "d" (0xfe00a040)); /* Translate 0xfexxxxxx, enable, + * supervisor only, non-cacheable/ + * serialized, writable */ + + } - if (CPU_IS_020_OR_030) { - unsigned long tt1_val; - tt1_val = 0xfe008543; /* Translate 0xfexxxxxx, enable, cache - * inhibit, read and write, FDC mask = 3, - * FDC val = 4 -> Supervisor only */ - __asm__ __volatile__ ( ".chip 68030\n\t" - "pmove %0@,%/tt1\n\t" - ".chip 68k" - : : "a" (&tt1_val) ); - } - else { - __asm__ __volatile__ - ( "movel %0,%/d0\n\t" - ".chip 68040\n\t" - "movec %%d0,%%itt1\n\t" - "movec %%d0,%%dtt1\n\t" - ".chip 68k" - : - : "g" (0xfe00a040) /* Translate 0xfexxxxxx, enable, - * supervisor only, non-cacheable/ - * serialized, writable */ - : "d0" ); - - } - - /* Fetch tos version at Physical 2 */ - /* We my not be able to access this address if the kernel is - loaded to st ram, since the first page is unmapped. On the - Medusa this is always the case and there is nothing we can do - about this, so we just assume the smaller offset. For the TT - we use the fact that in head.S we have set up a mapping - 0xFFxxxxxx -> 0x00xxxxxx, so that the first 16MB is accessible - in the last 16MB of the address space. */ - tos_version = (MACH_IS_MEDUSA || MACH_IS_HADES) ? - 0xfff : *(unsigned short *)0xff000002; - atari_rtc_year_offset = (tos_version < 0x306) ? 70 : 68; + /* Fetch tos version at Physical 2 */ + /* + * We my not be able to access this address if the kernel is + * loaded to st ram, since the first page is unmapped. On the + * Medusa this is always the case and there is nothing we can do + * about this, so we just assume the smaller offset. For the TT + * we use the fact that in head.S we have set up a mapping + * 0xFFxxxxxx -> 0x00xxxxxx, so that the first 16MB is accessible + * in the last 16MB of the address space. + */ + tos_version = (MACH_IS_MEDUSA || MACH_IS_HADES) ? + 0xfff : *(unsigned short *)0xff000002; + atari_rtc_year_offset = (tos_version < 0x306) ? 70 : 68; } #ifdef CONFIG_HEARTBEAT -static void atari_heartbeat( int on ) +static void atari_heartbeat(int on) { - unsigned char tmp; - unsigned long flags; + unsigned char tmp; + unsigned long flags; - if (atari_dont_touch_floppy_select) - return; + if (atari_dont_touch_floppy_select) + return; - local_irq_save(flags); - sound_ym.rd_data_reg_sel = 14; /* Select PSG Port A */ - tmp = sound_ym.rd_data_reg_sel; - sound_ym.wd_data = on ? (tmp & ~0x02) : (tmp | 0x02); - local_irq_restore(flags); + local_irq_save(flags); + sound_ym.rd_data_reg_sel = 14; /* Select PSG Port A */ + tmp = sound_ym.rd_data_reg_sel; + sound_ym.wd_data = on ? (tmp & ~0x02) : (tmp | 0x02); + local_irq_restore(flags); } #endif @@ -526,180 +490,171 @@ static void atari_heartbeat( int on ) /* ++andreas: no need for complicated code, just depend on prefetch */ -static void atari_reset (void) +static void atari_reset(void) { - long tc_val = 0; - long reset_addr; - - /* On the Medusa, phys. 0x4 may contain garbage because it's no - ROM. See above for explanation why we cannot use PTOV(4). */ - reset_addr = MACH_IS_HADES ? 0x7fe00030 : - MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 : - *(unsigned long *) 0xff000004; - - /* reset ACIA for switch off OverScan, if it's active */ - if (atari_switches & ATARI_SWITCH_OVSC_IKBD) - acia.key_ctrl = ACIA_RESET; - if (atari_switches & ATARI_SWITCH_OVSC_MIDI) - acia.mid_ctrl = ACIA_RESET; - - /* processor independent: turn off interrupts and reset the VBR; - * the caches must be left enabled, else prefetching the final jump - * instruction doesn't work. */ - local_irq_disable(); - __asm__ __volatile__ - ("moveq #0,%/d0\n\t" - "movec %/d0,%/vbr" - : : : "d0" ); - - if (CPU_IS_040_OR_060) { - unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040); - if (CPU_IS_060) { - /* 68060: clear PCR to turn off superscalar operation */ - __asm__ __volatile__ - ("moveq #0,%/d0\n\t" - ".chip 68060\n\t" - "movec %%d0,%%pcr\n\t" - ".chip 68k" - : : : "d0" ); - } - - __asm__ __volatile__ - ("movel %0,%/d0\n\t" - "andl #0xff000000,%/d0\n\t" - "orw #0xe020,%/d0\n\t" /* map 16 MB, enable, cacheable */ - ".chip 68040\n\t" - "movec %%d0,%%itt0\n\t" - "movec %%d0,%%dtt0\n\t" - ".chip 68k\n\t" - "jmp %0@\n\t" - : /* no outputs */ - : "a" (jmp_addr040) - : "d0" ); - jmp_addr_label040: - __asm__ __volatile__ - ("moveq #0,%/d0\n\t" - "nop\n\t" - ".chip 68040\n\t" - "cinva %%bc\n\t" - "nop\n\t" - "pflusha\n\t" - "nop\n\t" - "movec %%d0,%%tc\n\t" - "nop\n\t" - /* the following setup of transparent translations is needed on the - * Afterburner040 to successfully reboot. Other machines shouldn't - * care about a different tt regs setup, they also didn't care in - * the past that the regs weren't turned off. */ - "movel #0xffc000,%%d0\n\t" /* whole insn space cacheable */ - "movec %%d0,%%itt0\n\t" - "movec %%d0,%%itt1\n\t" - "orw #0x40,%/d0\n\t" /* whole data space non-cacheable/ser. */ - "movec %%d0,%%dtt0\n\t" - "movec %%d0,%%dtt1\n\t" - ".chip 68k\n\t" - "jmp %0@" - : /* no outputs */ - : "a" (reset_addr) - : "d0"); - } - else - __asm__ __volatile__ - ("pmove %0@,%/tc\n\t" - "jmp %1@" - : /* no outputs */ - : "a" (&tc_val), "a" (reset_addr)); + long tc_val = 0; + long reset_addr; + + /* + * On the Medusa, phys. 0x4 may contain garbage because it's no + * ROM. See above for explanation why we cannot use PTOV(4). + */ + reset_addr = MACH_IS_HADES ? 0x7fe00030 : + MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 : + *(unsigned long *) 0xff000004; + + /* reset ACIA for switch off OverScan, if it's active */ + if (atari_switches & ATARI_SWITCH_OVSC_IKBD) + acia.key_ctrl = ACIA_RESET; + if (atari_switches & ATARI_SWITCH_OVSC_MIDI) + acia.mid_ctrl = ACIA_RESET; + + /* processor independent: turn off interrupts and reset the VBR; + * the caches must be left enabled, else prefetching the final jump + * instruction doesn't work. + */ + local_irq_disable(); + asm volatile ("movec %0,%%vbr" + : : "d" (0)); + + if (CPU_IS_040_OR_060) { + unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040); + if (CPU_IS_060) { + /* 68060: clear PCR to turn off superscalar operation */ + asm volatile ("\n" + " .chip 68060\n" + " movec %0,%%pcr\n" + " .chip 68k" + : : "d" (0)); + } + + asm volatile ("\n" + " move.l %0,%%d0\n" + " and.l #0xff000000,%%d0\n" + " or.w #0xe020,%%d0\n" /* map 16 MB, enable, cacheable */ + " .chip 68040\n" + " movec %%d0,%%itt0\n" + " movec %%d0,%%dtt0\n" + " .chip 68k\n" + " jmp %0@" + : : "a" (jmp_addr040) + : "d0"); + jmp_addr_label040: + asm volatile ("\n" + " moveq #0,%%d0\n" + " nop\n" + " .chip 68040\n" + " cinva %%bc\n" + " nop\n" + " pflusha\n" + " nop\n" + " movec %%d0,%%tc\n" + " nop\n" + /* the following setup of transparent translations is needed on the + * Afterburner040 to successfully reboot. Other machines shouldn't + * care about a different tt regs setup, they also didn't care in + * the past that the regs weren't turned off. */ + " move.l #0xffc000,%%d0\n" /* whole insn space cacheable */ + " movec %%d0,%%itt0\n" + " movec %%d0,%%itt1\n" + " or.w #0x40,%/d0\n" /* whole data space non-cacheable/ser. */ + " movec %%d0,%%dtt0\n" + " movec %%d0,%%dtt1\n" + " .chip 68k\n" + " jmp %0@" + : /* no outputs */ + : "a" (reset_addr) + : "d0"); + } else + asm volatile ("\n" + " pmove %0@,%%tc\n" + " jmp %1@" + : /* no outputs */ + : "a" (&tc_val), "a" (reset_addr)); } static void atari_get_model(char *model) { - strcpy(model, "Atari "); - switch (atari_mch_cookie >> 16) { + strcpy(model, "Atari "); + switch (atari_mch_cookie >> 16) { case ATARI_MCH_ST: - if (ATARIHW_PRESENT(MSTE_CLK)) - strcat (model, "Mega ST"); - else - strcat (model, "ST"); - break; + if (ATARIHW_PRESENT(MSTE_CLK)) + strcat(model, "Mega ST"); + else + strcat(model, "ST"); + break; case ATARI_MCH_STE: - if (MACH_IS_MSTE) - strcat (model, "Mega STE"); - else - strcat (model, "STE"); - break; + if (MACH_IS_MSTE) + strcat(model, "Mega STE"); + else + strcat(model, "STE"); + break; case ATARI_MCH_TT: - if (MACH_IS_MEDUSA) - /* Medusa has TT _MCH cookie */ - strcat (model, "Medusa"); - else if (MACH_IS_HADES) - strcat(model, "Hades"); - else - strcat (model, "TT"); - break; + if (MACH_IS_MEDUSA) + /* Medusa has TT _MCH cookie */ + strcat(model, "Medusa"); + else if (MACH_IS_HADES) + strcat(model, "Hades"); + else + strcat(model, "TT"); + break; case ATARI_MCH_FALCON: - strcat (model, "Falcon"); - if (MACH_IS_AB40) - strcat (model, " (with Afterburner040)"); - break; + strcat(model, "Falcon"); + if (MACH_IS_AB40) + strcat(model, " (with Afterburner040)"); + break; default: - sprintf (model + strlen (model), "(unknown mach cookie 0x%lx)", - atari_mch_cookie); - break; - } + sprintf(model + strlen(model), "(unknown mach cookie 0x%lx)", + atari_mch_cookie); + break; + } } static int atari_get_hardware_list(char *buffer) { - int len = 0, i; - - for (i = 0; i < m68k_num_memory; i++) - len += sprintf (buffer+len, "\t%3ld MB at 0x%08lx (%s)\n", - m68k_memory[i].size >> 20, m68k_memory[i].addr, - (m68k_memory[i].addr & 0xff000000 ? - "alternate RAM" : "ST-RAM")); - -#define ATARIHW_ANNOUNCE(name,str) \ - if (ATARIHW_PRESENT(name)) \ - len += sprintf (buffer + len, "\t%s\n", str) - - len += sprintf (buffer + len, "Detected hardware:\n"); - ATARIHW_ANNOUNCE(STND_SHIFTER, "ST Shifter"); - ATARIHW_ANNOUNCE(EXTD_SHIFTER, "STe Shifter"); - ATARIHW_ANNOUNCE(TT_SHIFTER, "TT Shifter"); - ATARIHW_ANNOUNCE(VIDEL_SHIFTER, "Falcon Shifter"); - ATARIHW_ANNOUNCE(YM_2149, "Programmable Sound Generator"); - ATARIHW_ANNOUNCE(PCM_8BIT, "PCM 8 Bit Sound"); - ATARIHW_ANNOUNCE(CODEC, "CODEC Sound"); - ATARIHW_ANNOUNCE(TT_SCSI, "SCSI Controller NCR5380 (TT style)"); - ATARIHW_ANNOUNCE(ST_SCSI, "SCSI Controller NCR5380 (Falcon style)"); - ATARIHW_ANNOUNCE(ACSI, "ACSI Interface"); - ATARIHW_ANNOUNCE(IDE, "IDE Interface"); - ATARIHW_ANNOUNCE(FDCSPEED, "8/16 Mhz Switch for FDC"); - ATARIHW_ANNOUNCE(ST_MFP, "Multi Function Peripheral MFP 68901"); - ATARIHW_ANNOUNCE(TT_MFP, "Second Multi Function Peripheral MFP 68901"); - ATARIHW_ANNOUNCE(SCC, "Serial Communications Controller SCC 8530"); - ATARIHW_ANNOUNCE(ST_ESCC, "Extended Serial Communications Controller SCC 85230"); - ATARIHW_ANNOUNCE(ANALOG_JOY, "Paddle Interface"); - ATARIHW_ANNOUNCE(MICROWIRE, "MICROWIRE(tm) Interface"); - ATARIHW_ANNOUNCE(STND_DMA, "DMA Controller (24 bit)"); - ATARIHW_ANNOUNCE(EXTD_DMA, "DMA Controller (32 bit)"); - ATARIHW_ANNOUNCE(SCSI_DMA, "DMA Controller for NCR5380"); - ATARIHW_ANNOUNCE(SCC_DMA, "DMA Controller for SCC"); - ATARIHW_ANNOUNCE(TT_CLK, "Clock Chip MC146818A"); - ATARIHW_ANNOUNCE(MSTE_CLK, "Clock Chip RP5C15"); - ATARIHW_ANNOUNCE(SCU, "System Control Unit"); - ATARIHW_ANNOUNCE(BLITTER, "Blitter"); - ATARIHW_ANNOUNCE(VME, "VME Bus"); - ATARIHW_ANNOUNCE(DSP56K, "DSP56001 processor"); - - return(len); + int len = 0, i; + + for (i = 0; i < m68k_num_memory; i++) + len += sprintf(buffer+len, "\t%3ld MB at 0x%08lx (%s)\n", + m68k_memory[i].size >> 20, m68k_memory[i].addr, + (m68k_memory[i].addr & 0xff000000 ? + "alternate RAM" : "ST-RAM")); + +#define ATARIHW_ANNOUNCE(name, str) \ + if (ATARIHW_PRESENT(name)) \ + len += sprintf(buffer + len, "\t%s\n", str) + + len += sprintf(buffer + len, "Detected hardware:\n"); + ATARIHW_ANNOUNCE(STND_SHIFTER, "ST Shifter"); + ATARIHW_ANNOUNCE(EXTD_SHIFTER, "STe Shifter"); + ATARIHW_ANNOUNCE(TT_SHIFTER, "TT Shifter"); + ATARIHW_ANNOUNCE(VIDEL_SHIFTER, "Falcon Shifter"); + ATARIHW_ANNOUNCE(YM_2149, "Programmable Sound Generator"); + ATARIHW_ANNOUNCE(PCM_8BIT, "PCM 8 Bit Sound"); + ATARIHW_ANNOUNCE(CODEC, "CODEC Sound"); + ATARIHW_ANNOUNCE(TT_SCSI, "SCSI Controller NCR5380 (TT style)"); + ATARIHW_ANNOUNCE(ST_SCSI, "SCSI Controller NCR5380 (Falcon style)"); + ATARIHW_ANNOUNCE(ACSI, "ACSI Interface"); + ATARIHW_ANNOUNCE(IDE, "IDE Interface"); + ATARIHW_ANNOUNCE(FDCSPEED, "8/16 Mhz Switch for FDC"); + ATARIHW_ANNOUNCE(ST_MFP, "Multi Function Peripheral MFP 68901"); + ATARIHW_ANNOUNCE(TT_MFP, "Second Multi Function Peripheral MFP 68901"); + ATARIHW_ANNOUNCE(SCC, "Serial Communications Controller SCC 8530"); + ATARIHW_ANNOUNCE(ST_ESCC, "Extended Serial Communications Controller SCC 85230"); + ATARIHW_ANNOUNCE(ANALOG_JOY, "Paddle Interface"); + ATARIHW_ANNOUNCE(MICROWIRE, "MICROWIRE(tm) Interface"); + ATARIHW_ANNOUNCE(STND_DMA, "DMA Controller (24 bit)"); + ATARIHW_ANNOUNCE(EXTD_DMA, "DMA Controller (32 bit)"); + ATARIHW_ANNOUNCE(SCSI_DMA, "DMA Controller for NCR5380"); + ATARIHW_ANNOUNCE(SCC_DMA, "DMA Controller for SCC"); + ATARIHW_ANNOUNCE(TT_CLK, "Clock Chip MC146818A"); + ATARIHW_ANNOUNCE(MSTE_CLK, "Clock Chip RP5C15"); + ATARIHW_ANNOUNCE(SCU, "System Control Unit"); + ATARIHW_ANNOUNCE(BLITTER, "Blitter"); + ATARIHW_ANNOUNCE(VME, "VME Bus"); + ATARIHW_ANNOUNCE(DSP56K, "DSP56001 processor"); + + return len; } - -/* - * Local variables: - * c-indent-level: 4 - * tab-width: 8 - * End: - */ diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c index 4ae01004d8dd..66983fe87509 100644 --- a/arch/m68k/atari/debug.c +++ b/arch/m68k/atari/debug.c @@ -30,317 +30,311 @@ int atari_SCC_init_done; int atari_SCC_reset_done; static struct console atari_console_driver = { - .name = "debug", - .flags = CON_PRINTBUFFER, - .index = -1, + .name = "debug", + .flags = CON_PRINTBUFFER, + .index = -1, }; -static inline void ata_mfp_out (char c) +static inline void ata_mfp_out(char c) { - while (!(mfp.trn_stat & 0x80)) /* wait for tx buf empty */ - barrier (); - mfp.usart_dta = c; + while (!(mfp.trn_stat & 0x80)) /* wait for tx buf empty */ + barrier(); + mfp.usart_dta = c; } -void atari_mfp_console_write (struct console *co, const char *str, - unsigned int count) +void atari_mfp_console_write(struct console *co, const char *str, + unsigned int count) { - while (count--) { - if (*str == '\n') - ata_mfp_out( '\r' ); - ata_mfp_out( *str++ ); - } + while (count--) { + if (*str == '\n') + ata_mfp_out('\r'); + ata_mfp_out(*str++); + } } -static inline void ata_scc_out (char c) +static inline void ata_scc_out(char c) { - do { + do { + MFPDELAY(); + } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */ MFPDELAY(); - } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */ - MFPDELAY(); - scc.cha_b_data = c; + scc.cha_b_data = c; } -void atari_scc_console_write (struct console *co, const char *str, - unsigned int count) +void atari_scc_console_write(struct console *co, const char *str, + unsigned int count) { - while (count--) { - if (*str == '\n') - ata_scc_out( '\r' ); - ata_scc_out( *str++ ); - } + while (count--) { + if (*str == '\n') + ata_scc_out('\r'); + ata_scc_out(*str++); + } } -static inline void ata_midi_out (char c) +static inline void ata_midi_out(char c) { - while (!(acia.mid_ctrl & ACIA_TDRE)) /* wait for tx buf empty */ - barrier (); - acia.mid_data = c; + while (!(acia.mid_ctrl & ACIA_TDRE)) /* wait for tx buf empty */ + barrier(); + acia.mid_data = c; } -void atari_midi_console_write (struct console *co, const char *str, - unsigned int count) +void atari_midi_console_write(struct console *co, const char *str, + unsigned int count) { - while (count--) { - if (*str == '\n') - ata_midi_out( '\r' ); - ata_midi_out( *str++ ); - } + while (count--) { + if (*str == '\n') + ata_midi_out('\r'); + ata_midi_out(*str++); + } } -static int ata_par_out (char c) +static int ata_par_out(char c) { - unsigned char tmp; - /* This a some-seconds timeout in case no printer is connected */ - unsigned long i = loops_per_jiffy > 1 ? loops_per_jiffy : 10000000/HZ; - - while( (mfp.par_dt_reg & 1) && --i ) /* wait for BUSY == L */ - ; - if (!i) return( 0 ); - - sound_ym.rd_data_reg_sel = 15; /* select port B */ - sound_ym.wd_data = c; /* put char onto port */ - sound_ym.rd_data_reg_sel = 14; /* select port A */ - tmp = sound_ym.rd_data_reg_sel; - sound_ym.wd_data = tmp & ~0x20; /* set strobe L */ - MFPDELAY(); /* wait a bit */ - sound_ym.wd_data = tmp | 0x20; /* set strobe H */ - return( 1 ); + unsigned char tmp; + /* This a some-seconds timeout in case no printer is connected */ + unsigned long i = loops_per_jiffy > 1 ? loops_per_jiffy : 10000000/HZ; + + while ((mfp.par_dt_reg & 1) && --i) /* wait for BUSY == L */ + ; + if (!i) + return 0; + + sound_ym.rd_data_reg_sel = 15; /* select port B */ + sound_ym.wd_data = c; /* put char onto port */ + sound_ym.rd_data_reg_sel = 14; /* select port A */ + tmp = sound_ym.rd_data_reg_sel; + sound_ym.wd_data = tmp & ~0x20; /* set strobe L */ + MFPDELAY(); /* wait a bit */ + sound_ym.wd_data = tmp | 0x20; /* set strobe H */ + return 1; } -static void atari_par_console_write (struct console *co, const char *str, - unsigned int count) +static void atari_par_console_write(struct console *co, const char *str, + unsigned int count) { - static int printer_present = 1; - - if (!printer_present) - return; + static int printer_present = 1; - while (count--) { - if (*str == '\n') - if (!ata_par_out( '\r' )) { - printer_present = 0; + if (!printer_present) return; - } - if (!ata_par_out( *str++ )) { - printer_present = 0; - return; + + while (count--) { + if (*str == '\n') { + if (!ata_par_out('\r')) { + printer_present = 0; + return; + } + } + if (!ata_par_out(*str++)) { + printer_present = 0; + return; + } } - } } #ifdef CONFIG_SERIAL_CONSOLE int atari_mfp_console_wait_key(struct console *co) { - while( !(mfp.rcv_stat & 0x80) ) /* wait for rx buf filled */ - barrier(); - return( mfp.usart_dta ); + while (!(mfp.rcv_stat & 0x80)) /* wait for rx buf filled */ + barrier(); + return mfp.usart_dta; } int atari_scc_console_wait_key(struct console *co) { - do { + do { + MFPDELAY(); + } while (!(scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */ MFPDELAY(); - } while( !(scc.cha_b_ctrl & 0x01) ); /* wait for rx buf filled */ - MFPDELAY(); - return( scc.cha_b_data ); + return scc.cha_b_data; } int atari_midi_console_wait_key(struct console *co) { - while( !(acia.mid_ctrl & ACIA_RDRF) ) /* wait for rx buf filled */ - barrier(); - return( acia.mid_data ); + while (!(acia.mid_ctrl & ACIA_RDRF)) /* wait for rx buf filled */ + barrier(); + return acia.mid_data; } #endif -/* The following two functions do a quick'n'dirty initialization of the MFP or +/* + * The following two functions do a quick'n'dirty initialization of the MFP or * SCC serial ports. They're used by the debugging interface, kgdb, and the - * serial console code. */ + * serial console code. + */ #ifndef CONFIG_SERIAL_CONSOLE -static void __init atari_init_mfp_port( int cflag ) +static void __init atari_init_mfp_port(int cflag) #else -void atari_init_mfp_port( int cflag ) +void atari_init_mfp_port(int cflag) #endif { - /* timer values for 1200...115200 bps; > 38400 select 110, 134, or 150 - * bps, resp., and work only correct if there's a RSVE or RSSPEED */ - static int baud_table[9] = { 16, 11, 8, 4, 2, 1, 175, 143, 128 }; - int baud = cflag & CBAUD; - int parity = (cflag & PARENB) ? ((cflag & PARODD) ? 0x04 : 0x06) : 0; - int csize = ((cflag & CSIZE) == CS7) ? 0x20 : 0x00; - - if (cflag & CBAUDEX) - baud += B38400; - if (baud < B1200 || baud > B38400+2) - baud = B9600; /* use default 9600bps for non-implemented rates */ - baud -= B1200; /* baud_table[] starts at 1200bps */ - - mfp.trn_stat &= ~0x01; /* disable TX */ - mfp.usart_ctr = parity | csize | 0x88; /* 1:16 clk mode, 1 stop bit */ - mfp.tim_ct_cd &= 0x70; /* stop timer D */ - 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; + /* + * timer values for 1200...115200 bps; > 38400 select 110, 134, or 150 + * bps, resp., and work only correct if there's a RSVE or RSSPEED + */ + static int baud_table[9] = { 16, 11, 8, 4, 2, 1, 175, 143, 128 }; + int baud = cflag & CBAUD; + int parity = (cflag & PARENB) ? ((cflag & PARODD) ? 0x04 : 0x06) : 0; + int csize = ((cflag & CSIZE) == CS7) ? 0x20 : 0x00; + + if (cflag & CBAUDEX) + baud += B38400; + if (baud < B1200 || baud > B38400+2) + baud = B9600; /* use default 9600bps for non-implemented rates */ + baud -= B1200; /* baud_table[] starts at 1200bps */ + + mfp.trn_stat &= ~0x01; /* disable TX */ + mfp.usart_ctr = parity | csize | 0x88; /* 1:16 clk mode, 1 stop bit */ + mfp.tim_ct_cd &= 0x70; /* stop timer D */ + 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) \ - do { \ - scc.cha_b_ctrl = (reg); \ - MFPDELAY(); \ - scc.cha_b_ctrl = (val); \ - MFPDELAY(); \ - } while(0) +#define SCC_WRITE(reg, val) \ + do { \ + scc.cha_b_ctrl = (reg); \ + MFPDELAY(); \ + scc.cha_b_ctrl = (val); \ + MFPDELAY(); \ + } while (0) /* loops_per_jiffy isn't initialized yet, so we can't use udelay(). This does a * delay of ~ 60us. */ -#define LONG_DELAY() \ - do { \ - int i; \ - for( i = 100; i > 0; --i ) \ - MFPDELAY(); \ - } while(0) +#define LONG_DELAY() \ + do { \ + int i; \ + for (i = 100; i > 0; --i) \ + MFPDELAY(); \ + } while (0) #ifndef CONFIG_SERIAL_CONSOLE -static void __init atari_init_scc_port( int cflag ) +static void __init atari_init_scc_port(int cflag) #else -void atari_init_scc_port( int cflag ) +void atari_init_scc_port(int cflag) #endif { - extern int atari_SCC_reset_done; - static int clksrc_table[9] = - /* reg 11: 0x50 = BRG, 0x00 = RTxC, 0x28 = TRxC */ - { 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x00, 0x00 }; - static int brgsrc_table[9] = - /* reg 14: 0 = RTxC, 2 = PCLK */ - { 2, 2, 2, 2, 2, 2, 0, 2, 2 }; - static int clkmode_table[9] = - /* reg 4: 0x40 = x16, 0x80 = x32, 0xc0 = x64 */ - { 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xc0, 0x80 }; - static int div_table[9] = - /* reg12 (BRG low) */ - { 208, 138, 103, 50, 24, 11, 1, 0, 0 }; - - int baud = cflag & CBAUD; - int clksrc, clkmode, div, reg3, reg5; - - if (cflag & CBAUDEX) - baud += B38400; - if (baud < B1200 || baud > B38400+2) - baud = B9600; /* use default 9600bps for non-implemented rates */ - baud -= B1200; /* tables starts at 1200bps */ - - clksrc = clksrc_table[baud]; - clkmode = clkmode_table[baud]; - div = div_table[baud]; - if (ATARIHW_PRESENT(TT_MFP) && baud >= 6) { - /* special treatment for TT, where rates >= 38400 are done via TRxC */ - clksrc = 0x28; /* TRxC */ - clkmode = baud == 6 ? 0xc0 : - baud == 7 ? 0x80 : /* really 76800bps */ - 0x40; /* really 153600bps */ - div = 0; - } - - reg3 = (cflag & CSIZE) == CS8 ? 0xc0 : 0x40; - reg5 = (cflag & CSIZE) == CS8 ? 0x60 : 0x20 | 0x82 /* assert DTR/RTS */; - - (void)scc.cha_b_ctrl; /* reset reg pointer */ - SCC_WRITE( 9, 0xc0 ); /* reset */ - LONG_DELAY(); /* extra delay after WR9 access */ - SCC_WRITE( 4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 | - 0x04 /* 1 stopbit */ | - clkmode ); - SCC_WRITE( 3, reg3 ); - SCC_WRITE( 5, reg5 ); - SCC_WRITE( 9, 0 ); /* no interrupts */ - LONG_DELAY(); /* extra delay after WR9 access */ - SCC_WRITE( 10, 0 ); /* NRZ mode */ - SCC_WRITE( 11, clksrc ); /* main clock source */ - SCC_WRITE( 12, div ); /* BRG value */ - SCC_WRITE( 13, 0 ); /* BRG high byte */ - SCC_WRITE( 14, brgsrc_table[baud] ); - SCC_WRITE( 14, brgsrc_table[baud] | (div ? 1 : 0) ); - SCC_WRITE( 3, reg3 | 1 ); - SCC_WRITE( 5, reg5 | 8 ); - - atari_SCC_reset_done = 1; - atari_SCC_init_done = 1; + extern int atari_SCC_reset_done; + static int clksrc_table[9] = + /* reg 11: 0x50 = BRG, 0x00 = RTxC, 0x28 = TRxC */ + { 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x00, 0x00 }; + static int brgsrc_table[9] = + /* reg 14: 0 = RTxC, 2 = PCLK */ + { 2, 2, 2, 2, 2, 2, 0, 2, 2 }; + static int clkmode_table[9] = + /* reg 4: 0x40 = x16, 0x80 = x32, 0xc0 = x64 */ + { 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xc0, 0x80 }; + static int div_table[9] = + /* reg12 (BRG low) */ + { 208, 138, 103, 50, 24, 11, 1, 0, 0 }; + + int baud = cflag & CBAUD; + int clksrc, clkmode, div, reg3, reg5; + + if (cflag & CBAUDEX) + baud += B38400; + if (baud < B1200 || baud > B38400+2) + baud = B9600; /* use default 9600bps for non-implemented rates */ + baud -= B1200; /* tables starts at 1200bps */ + + clksrc = clksrc_table[baud]; + clkmode = clkmode_table[baud]; + div = div_table[baud]; + if (ATARIHW_PRESENT(TT_MFP) && baud >= 6) { + /* special treatment for TT, where rates >= 38400 are done via TRxC */ + clksrc = 0x28; /* TRxC */ + clkmode = baud == 6 ? 0xc0 : + baud == 7 ? 0x80 : /* really 76800bps */ + 0x40; /* really 153600bps */ + div = 0; + } + + reg3 = (cflag & CSIZE) == CS8 ? 0xc0 : 0x40; + reg5 = (cflag & CSIZE) == CS8 ? 0x60 : 0x20 | 0x82 /* assert DTR/RTS */; + + (void)scc.cha_b_ctrl; /* reset reg pointer */ + SCC_WRITE(9, 0xc0); /* reset */ + LONG_DELAY(); /* extra delay after WR9 access */ + SCC_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) + : 0 | 0x04 /* 1 stopbit */ | clkmode); + SCC_WRITE(3, reg3); + SCC_WRITE(5, reg5); + SCC_WRITE(9, 0); /* no interrupts */ + LONG_DELAY(); /* extra delay after WR9 access */ + SCC_WRITE(10, 0); /* NRZ mode */ + SCC_WRITE(11, clksrc); /* main clock source */ + SCC_WRITE(12, div); /* BRG value */ + SCC_WRITE(13, 0); /* BRG high byte */ + SCC_WRITE(14, brgsrc_table[baud]); + SCC_WRITE(14, brgsrc_table[baud] | (div ? 1 : 0)); + SCC_WRITE(3, reg3 | 1); + 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 ) +static void __init atari_init_midi_port(int cflag) #else -void atari_init_midi_port( int cflag ) +void atari_init_midi_port(int cflag) #endif { - int baud = cflag & CBAUD; - int csize = ((cflag & CSIZE) == CS8) ? 0x10 : 0x00; - /* warning 7N1 isn't possible! (instead 7O2 is used...) */ - int parity = (cflag & PARENB) ? ((cflag & PARODD) ? 0x0c : 0x08) : 0x04; - int div; - - /* 4800 selects 7812.5, 115200 selects 500000, all other (incl. 9600 as - * default) the standard MIDI speed 31250. */ - if (cflag & CBAUDEX) - baud += B38400; - if (baud == B4800) - div = ACIA_DIV64; /* really 7812.5 bps */ - else if (baud == B38400+2 /* 115200 */) - div = ACIA_DIV1; /* really 500 kbps (does that work??) */ - else - div = ACIA_DIV16; /* 31250 bps, standard for MIDI */ - - /* RTS low, ints disabled */ - acia.mid_ctrl = div | csize | parity | + int baud = cflag & CBAUD; + int csize = ((cflag & CSIZE) == CS8) ? 0x10 : 0x00; + /* warning 7N1 isn't possible! (instead 7O2 is used...) */ + int parity = (cflag & PARENB) ? ((cflag & PARODD) ? 0x0c : 0x08) : 0x04; + int div; + + /* 4800 selects 7812.5, 115200 selects 500000, all other (incl. 9600 as + * default) the standard MIDI speed 31250. */ + if (cflag & CBAUDEX) + baud += B38400; + if (baud == B4800) + div = ACIA_DIV64; /* really 7812.5 bps */ + else if (baud == B38400+2 /* 115200 */) + div = ACIA_DIV1; /* really 500 kbps (does that work??) */ + else + div = ACIA_DIV16; /* 31250 bps, standard for MIDI */ + + /* RTS low, ints disabled */ + acia.mid_ctrl = div | csize | parity | ((atari_switches & ATARI_SWITCH_MIDI) ? ACIA_RHTID : ACIA_RLTID); } void __init atari_debug_init(void) { - if (!strcmp( m68k_debug_device, "ser" )) { - /* defaults to ser2 for a Falcon and ser1 otherwise */ - strcpy( m68k_debug_device, MACH_IS_FALCON ? "ser2" : "ser1" ); - - } - - if (!strcmp( m68k_debug_device, "ser1" )) { - /* ST-MFP Modem1 serial port */ - atari_init_mfp_port( B9600|CS8 ); - atari_console_driver.write = atari_mfp_console_write; - } - else if (!strcmp( m68k_debug_device, "ser2" )) { - /* SCC Modem2 serial port */ - atari_init_scc_port( B9600|CS8 ); - atari_console_driver.write = atari_scc_console_write; - } - else if (!strcmp( m68k_debug_device, "midi" )) { - /* MIDI port */ - atari_init_midi_port( B9600|CS8 ); - atari_console_driver.write = atari_midi_console_write; - } - else if (!strcmp( m68k_debug_device, "par" )) { - /* parallel printer */ - atari_turnoff_irq( IRQ_MFP_BUSY ); /* avoid ints */ - sound_ym.rd_data_reg_sel = 7; /* select mixer control */ - sound_ym.wd_data = 0xff; /* sound off, ports are output */ - sound_ym.rd_data_reg_sel = 15; /* select port B */ - sound_ym.wd_data = 0; /* no char */ - sound_ym.rd_data_reg_sel = 14; /* select port A */ - sound_ym.wd_data = sound_ym.rd_data_reg_sel | 0x20; /* strobe H */ - atari_console_driver.write = atari_par_console_write; - } - if (atari_console_driver.write) - register_console(&atari_console_driver); -} + if (!strcmp(m68k_debug_device, "ser")) { + /* defaults to ser2 for a Falcon and ser1 otherwise */ + strcpy(m68k_debug_device, MACH_IS_FALCON ? "ser2" : "ser1"); + } -/* - * Local variables: - * c-indent-level: 4 - * tab-width: 8 - * End: - */ + if (!strcmp(m68k_debug_device, "ser1")) { + /* ST-MFP Modem1 serial port */ + atari_init_mfp_port(B9600|CS8); + atari_console_driver.write = atari_mfp_console_write; + } else if (!strcmp(m68k_debug_device, "ser2")) { + /* SCC Modem2 serial port */ + atari_init_scc_port(B9600|CS8); + atari_console_driver.write = atari_scc_console_write; + } else if (!strcmp(m68k_debug_device, "midi")) { + /* MIDI port */ + atari_init_midi_port(B9600|CS8); + atari_console_driver.write = atari_midi_console_write; + } else if (!strcmp(m68k_debug_device, "par")) { + /* parallel printer */ + atari_turnoff_irq(IRQ_MFP_BUSY); /* avoid ints */ + sound_ym.rd_data_reg_sel = 7; /* select mixer control */ + sound_ym.wd_data = 0xff; /* sound off, ports are output */ + sound_ym.rd_data_reg_sel = 15; /* select port B */ + sound_ym.wd_data = 0; /* no char */ + sound_ym.rd_data_reg_sel = 14; /* select port A */ + sound_ym.wd_data = sound_ym.rd_data_reg_sel | 0x20; /* strobe H */ + atari_console_driver.write = atari_par_console_write; + } + if (atari_console_driver.write) + register_console(&atari_console_driver); +} diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 222ce4244564..e162ee685d20 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -692,7 +692,7 @@ sys_call_table: .long sys_tgkill /* 265 */ .long sys_utimes .long sys_fadvise64_64 - .long sys_mbind + .long sys_mbind .long sys_get_mempolicy .long sys_set_mempolicy /* 270 */ .long sys_mq_open diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index 6739e87fe825..05741f233567 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -3195,7 +3195,7 @@ func_start serial_putc,%d0/%d1/%a0/%a1 jbra L(serial_putc_done) 3: #endif - + L(serial_putc_done): func_return serial_putc diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index 42b8fd09ea8f..852cefe7c800 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -133,78 +133,78 @@ extern void config_hp300(void); extern void config_q40(void); extern void config_sun3x(void); -extern void mac_debugging_short (int, short); -extern void mac_debugging_long (int, long); - #define MASK_256K 0xfffc0000 extern void paging_init(void); static void __init m68k_parse_bootinfo(const struct bi_record *record) { - while (record->tag != BI_LAST) { - int unknown = 0; - const unsigned long *data = record->data; - switch (record->tag) { - case BI_MACHTYPE: - case BI_CPUTYPE: - case BI_FPUTYPE: - case BI_MMUTYPE: - /* Already set up by head.S */ - break; - - case BI_MEMCHUNK: - if (m68k_num_memory < NUM_MEMINFO) { - m68k_memory[m68k_num_memory].addr = data[0]; - m68k_memory[m68k_num_memory].size = data[1]; - m68k_num_memory++; - } else - printk("m68k_parse_bootinfo: too many memory chunks\n"); - break; - - case BI_RAMDISK: - m68k_ramdisk.addr = data[0]; - m68k_ramdisk.size = data[1]; - break; - - case BI_COMMAND_LINE: - strlcpy(m68k_command_line, (const char *)data, sizeof(m68k_command_line)); - break; - - default: - if (MACH_IS_AMIGA) - unknown = amiga_parse_bootinfo(record); - else if (MACH_IS_ATARI) - unknown = atari_parse_bootinfo(record); - else if (MACH_IS_MAC) - unknown = mac_parse_bootinfo(record); - else if (MACH_IS_Q40) - unknown = q40_parse_bootinfo(record); - else if (MACH_IS_BVME6000) - unknown = bvme6000_parse_bootinfo(record); - else if (MACH_IS_MVME16x) - unknown = mvme16x_parse_bootinfo(record); - else if (MACH_IS_MVME147) - unknown = mvme147_parse_bootinfo(record); - else if (MACH_IS_HP300) - unknown = hp300_parse_bootinfo(record); - else - unknown = 1; + while (record->tag != BI_LAST) { + int unknown = 0; + const unsigned long *data = record->data; + + switch (record->tag) { + case BI_MACHTYPE: + case BI_CPUTYPE: + case BI_FPUTYPE: + case BI_MMUTYPE: + /* Already set up by head.S */ + break; + + case BI_MEMCHUNK: + if (m68k_num_memory < NUM_MEMINFO) { + m68k_memory[m68k_num_memory].addr = data[0]; + m68k_memory[m68k_num_memory].size = data[1]; + m68k_num_memory++; + } else + printk("m68k_parse_bootinfo: too many memory chunks\n"); + break; + + case BI_RAMDISK: + m68k_ramdisk.addr = data[0]; + m68k_ramdisk.size = data[1]; + break; + + case BI_COMMAND_LINE: + strlcpy(m68k_command_line, (const char *)data, + sizeof(m68k_command_line)); + break; + + default: + if (MACH_IS_AMIGA) + unknown = amiga_parse_bootinfo(record); + else if (MACH_IS_ATARI) + unknown = atari_parse_bootinfo(record); + else if (MACH_IS_MAC) + unknown = mac_parse_bootinfo(record); + else if (MACH_IS_Q40) + unknown = q40_parse_bootinfo(record); + else if (MACH_IS_BVME6000) + unknown = bvme6000_parse_bootinfo(record); + else if (MACH_IS_MVME16x) + unknown = mvme16x_parse_bootinfo(record); + else if (MACH_IS_MVME147) + unknown = mvme147_parse_bootinfo(record); + else if (MACH_IS_HP300) + unknown = hp300_parse_bootinfo(record); + else + unknown = 1; + } + if (unknown) + printk("m68k_parse_bootinfo: unknown tag 0x%04x ignored\n", + record->tag); + record = (struct bi_record *)((unsigned long)record + + record->size); } - if (unknown) - printk("m68k_parse_bootinfo: unknown tag 0x%04x ignored\n", - record->tag); - record = (struct bi_record *)((unsigned long)record+record->size); - } - m68k_realnum_memory = m68k_num_memory; + m68k_realnum_memory = m68k_num_memory; #ifdef CONFIG_SINGLE_MEMORY_CHUNK - if (m68k_num_memory > 1) { - printk("Ignoring last %i chunks of physical memory\n", - (m68k_num_memory - 1)); - m68k_num_memory = 1; - } - m68k_memoffset = m68k_memory[0].addr-PAGE_OFFSET; + if (m68k_num_memory > 1) { + printk("Ignoring last %i chunks of physical memory\n", + (m68k_num_memory - 1)); + m68k_num_memory = 1; + } + m68k_memoffset = m68k_memory[0].addr-PAGE_OFFSET; #endif } @@ -234,7 +234,7 @@ void __init setup_arch(char **cmdline_p) /* clear the fpu if we have one */ if (m68k_fputype & (FPU_68881|FPU_68882|FPU_68040|FPU_68060)) { volatile int zero = 0; - asm __volatile__ ("frestore %0" : : "m" (zero)); + asm volatile ("frestore %0" : : "m" (zero)); } #endif @@ -262,32 +262,35 @@ void __init setup_arch(char **cmdline_p) * For the m68k, this is currently only "debug=xxx" to enable printing * certain kernel messages to some machine-specific device. */ - for( p = *cmdline_p; p && *p; ) { - i = 0; - if (!strncmp( p, "debug=", 6 )) { - strlcpy( m68k_debug_device, p+6, sizeof(m68k_debug_device) ); - if ((q = strchr( m68k_debug_device, ' ' ))) *q = 0; - i = 1; - } + for (p = *cmdline_p; p && *p;) { + i = 0; + if (!strncmp(p, "debug=", 6)) { + strlcpy(m68k_debug_device, p+6, sizeof(m68k_debug_device)); + q = strchr(m68k_debug_device, ' '); + if (q) + *q = 0; + i = 1; + } #ifdef CONFIG_ATARI - /* This option must be parsed very early */ - if (!strncmp( p, "switches=", 9 )) { - extern void atari_switches_setup( const char *, int ); - atari_switches_setup( p+9, (q = strchr( p+9, ' ' )) ? - (q - (p+9)) : strlen(p+9) ); - i = 1; - } + /* This option must be parsed very early */ + if (!strncmp(p, "switches=", 9)) { + extern void atari_switches_setup(const char *, int); + q = strchr(p + 9, ' '); + atari_switches_setup(p + 9, q ? (q - (p + 9)) : strlen(p + 9)); + i = 1; + } #endif - if (i) { - /* option processed, delete it */ - if ((q = strchr( p, ' ' ))) - strcpy( p, q+1 ); - else - *p = 0; - } else { - if ((p = strchr( p, ' ' ))) ++p; - } + if (i) { + /* option processed, delete it */ + if ((q = strchr(p, ' '))) + strcpy(p, q + 1); + else + *p = 0; + } else { + if ((p = strchr(p, ' '))) + ++p; + } } #ifdef CONFIG_DUMMY_CONSOLE @@ -296,62 +299,62 @@ void __init setup_arch(char **cmdline_p) switch (m68k_machtype) { #ifdef CONFIG_AMIGA - case MACH_AMIGA: + case MACH_AMIGA: config_amiga(); break; #endif #ifdef CONFIG_ATARI - case MACH_ATARI: + case MACH_ATARI: config_atari(); break; #endif #ifdef CONFIG_MAC - case MACH_MAC: + case MACH_MAC: config_mac(); break; #endif #ifdef CONFIG_SUN3 - case MACH_SUN3: + case MACH_SUN3: config_sun3(); break; #endif #ifdef CONFIG_APOLLO - case MACH_APOLLO: + case MACH_APOLLO: config_apollo(); break; #endif #ifdef CONFIG_MVME147 - case MACH_MVME147: + case MACH_MVME147: config_mvme147(); break; #endif #ifdef CONFIG_MVME16x - case MACH_MVME16x: + case MACH_MVME16x: config_mvme16x(); break; #endif #ifdef CONFIG_BVME6000 - case MACH_BVME6000: + case MACH_BVME6000: config_bvme6000(); break; #endif #ifdef CONFIG_HP300 - case MACH_HP300: + case MACH_HP300: config_hp300(); break; #endif #ifdef CONFIG_Q40 - case MACH_Q40: - config_q40(); + case MACH_Q40: + config_q40(); break; #endif #ifdef CONFIG_SUN3X - case MACH_SUN3X: + case MACH_SUN3X: config_sun3x(); break; #endif - default: - panic ("No configuration setup"); + default: + panic("No configuration setup"); } #ifndef CONFIG_SUN3 @@ -380,7 +383,7 @@ void __init setup_arch(char **cmdline_p) reserve_bootmem(m68k_ramdisk.addr, m68k_ramdisk.size); initrd_start = (unsigned long)phys_to_virt(m68k_ramdisk.addr); initrd_end = initrd_start + m68k_ramdisk.size; - printk ("initrd: %08lx - %08lx\n", initrd_start, initrd_end); + printk("initrd: %08lx - %08lx\n", initrd_start, initrd_end); } #endif @@ -402,18 +405,18 @@ void __init setup_arch(char **cmdline_p) #if defined(CONFIG_ISA) && defined(MULTI_ISA) #if defined(CONFIG_Q40) if (MACH_IS_Q40) { - isa_type = Q40_ISA; - isa_sex = 0; + isa_type = Q40_ISA; + isa_sex = 0; } #elif defined(CONFIG_GG2) - if (MACH_IS_AMIGA && AMIGAHW_PRESENT(GG2_ISA)){ - isa_type = GG2_ISA; - isa_sex = 0; + if (MACH_IS_AMIGA && AMIGAHW_PRESENT(GG2_ISA)) { + isa_type = GG2_ISA; + isa_sex = 0; } #elif defined(CONFIG_AMIGA_PCMCIA) - if (MACH_IS_AMIGA && AMIGAHW_PRESENT(PCMCIA)){ - isa_type = AG_ISA; - isa_sex = 1; + if (MACH_IS_AMIGA && AMIGAHW_PRESENT(PCMCIA)) { + isa_type = AG_ISA; + isa_sex = 1; } #endif #endif @@ -421,66 +424,66 @@ void __init setup_arch(char **cmdline_p) static int show_cpuinfo(struct seq_file *m, void *v) { - const char *cpu, *mmu, *fpu; - unsigned long clockfreq, clockfactor; + const char *cpu, *mmu, *fpu; + unsigned long clockfreq, clockfactor; #define LOOP_CYCLES_68020 (8) #define LOOP_CYCLES_68030 (8) #define LOOP_CYCLES_68040 (3) #define LOOP_CYCLES_68060 (1) - if (CPU_IS_020) { - cpu = "68020"; - clockfactor = LOOP_CYCLES_68020; - } else if (CPU_IS_030) { - cpu = "68030"; - clockfactor = LOOP_CYCLES_68030; - } else if (CPU_IS_040) { - cpu = "68040"; - clockfactor = LOOP_CYCLES_68040; - } else if (CPU_IS_060) { - cpu = "68060"; - clockfactor = LOOP_CYCLES_68060; - } else { - cpu = "680x0"; - clockfactor = 0; - } + if (CPU_IS_020) { + cpu = "68020"; + clockfactor = LOOP_CYCLES_68020; + } else if (CPU_IS_030) { + cpu = "68030"; + clockfactor = LOOP_CYCLES_68030; + } else if (CPU_IS_040) { + cpu = "68040"; + clockfactor = LOOP_CYCLES_68040; + } else if (CPU_IS_060) { + cpu = "68060"; + clockfactor = LOOP_CYCLES_68060; + } else { + cpu = "680x0"; + clockfactor = 0; + } #ifdef CONFIG_M68KFPU_EMU_ONLY - fpu="none(soft float)"; + fpu = "none(soft float)"; #else - if (m68k_fputype & FPU_68881) - fpu = "68881"; - else if (m68k_fputype & FPU_68882) - fpu = "68882"; - else if (m68k_fputype & FPU_68040) - fpu = "68040"; - else if (m68k_fputype & FPU_68060) - fpu = "68060"; - else if (m68k_fputype & FPU_SUNFPA) - fpu = "Sun FPA"; - else - fpu = "none"; + if (m68k_fputype & FPU_68881) + fpu = "68881"; + else if (m68k_fputype & FPU_68882) + fpu = "68882"; + else if (m68k_fputype & FPU_68040) + fpu = "68040"; + else if (m68k_fputype & FPU_68060) + fpu = "68060"; + else if (m68k_fputype & FPU_SUNFPA) + fpu = "Sun FPA"; + else + fpu = "none"; #endif - if (m68k_mmutype & MMU_68851) - mmu = "68851"; - else if (m68k_mmutype & MMU_68030) - mmu = "68030"; - else if (m68k_mmutype & MMU_68040) - mmu = "68040"; - else if (m68k_mmutype & MMU_68060) - mmu = "68060"; - else if (m68k_mmutype & MMU_SUN3) - mmu = "Sun-3"; - else if (m68k_mmutype & MMU_APOLLO) - mmu = "Apollo"; - else - mmu = "unknown"; - - clockfreq = loops_per_jiffy*HZ*clockfactor; - - seq_printf(m, "CPU:\t\t%s\n" + if (m68k_mmutype & MMU_68851) + mmu = "68851"; + else if (m68k_mmutype & MMU_68030) + mmu = "68030"; + else if (m68k_mmutype & MMU_68040) + mmu = "68040"; + else if (m68k_mmutype & MMU_68060) + mmu = "68060"; + else if (m68k_mmutype & MMU_SUN3) + mmu = "Sun-3"; + else if (m68k_mmutype & MMU_APOLLO) + mmu = "Apollo"; + else + mmu = "unknown"; + + clockfreq = loops_per_jiffy * HZ * clockfactor; + + seq_printf(m, "CPU:\t\t%s\n" "MMU:\t\t%s\n" "FPU:\t\t%s\n" "Clocking:\t%lu.%1luMHz\n" @@ -490,7 +493,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) clockfreq/1000000,(clockfreq/100000)%10, loops_per_jiffy/(500000/HZ),(loops_per_jiffy/(5000/HZ))%100, loops_per_jiffy); - return 0; + return 0; } static void *c_start(struct seq_file *m, loff_t *pos) @@ -506,44 +509,44 @@ static void c_stop(struct seq_file *m, void *v) { } struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, }; int get_hardware_list(char *buffer) { - int len = 0; - char model[80]; - unsigned long mem; - int i; + int len = 0; + char model[80]; + unsigned long mem; + int i; - if (mach_get_model) - mach_get_model(model); - else - strcpy(model, "Unknown m68k"); + if (mach_get_model) + mach_get_model(model); + else + strcpy(model, "Unknown m68k"); - len += sprintf(buffer+len, "Model:\t\t%s\n", model); - for (mem = 0, i = 0; i < m68k_num_memory; i++) - mem += m68k_memory[i].size; - len += sprintf(buffer+len, "System Memory:\t%ldK\n", mem>>10); + len += sprintf(buffer + len, "Model:\t\t%s\n", model); + for (mem = 0, i = 0; i < m68k_num_memory; i++) + mem += m68k_memory[i].size; + len += sprintf(buffer + len, "System Memory:\t%ldK\n", mem >> 10); - if (mach_get_hardware_list) - len += mach_get_hardware_list(buffer+len); + if (mach_get_hardware_list) + len += mach_get_hardware_list(buffer + len); - return(len); + return len; } void check_bugs(void) { #ifndef CONFIG_M68KFPU_EMU if (m68k_fputype == 0) { - printk( KERN_EMERG "*** YOU DO NOT HAVE A FLOATING POINT UNIT, " - "WHICH IS REQUIRED BY LINUX/M68K ***\n" ); - printk( KERN_EMERG "Upgrade your hardware or join the FPU " - "emulation project\n" ); - panic( "no FPU" ); + printk(KERN_EMERG "*** YOU DO NOT HAVE A FLOATING POINT UNIT, " + "WHICH IS REQUIRED BY LINUX/M68K ***\n"); + printk(KERN_EMERG "Upgrade your hardware or join the FPU " + "emulation project\n"); + panic("no FPU"); } #endif /* !CONFIG_M68KFPU_EMU */ } diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 562b38d00180..d2fbf436a1fb 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -59,15 +59,15 @@ extern struct mem_info m68k_ramdisk; extern char m68k_command_line[CL_SIZE]; -void *mac_env; /* Loaded by the boot asm */ +void *mac_env; /* Loaded by the boot asm */ /* The phys. video addr. - might be bogus on some machines */ unsigned long mac_orig_videoaddr; /* Mac specific timer functions */ -extern unsigned long mac_gettimeoffset (void); -extern int mac_hwclk (int, struct rtc_time *); -extern int mac_set_clock_mmss (unsigned long); +extern unsigned long mac_gettimeoffset(void); +extern int mac_hwclk(int, struct rtc_time *); +extern int mac_set_clock_mmss(unsigned long); extern int show_mac_interrupts(struct seq_file *, void *); extern void iop_preinit(void); extern void iop_init(void); @@ -99,51 +99,52 @@ static void mac_sched_init(irq_handler_t vector) int __init mac_parse_bootinfo(const struct bi_record *record) { - int unknown = 0; - const u_long *data = record->data; + int unknown = 0; + const u_long *data = record->data; - switch (record->tag) { + switch (record->tag) { case BI_MAC_MODEL: - mac_bi_data.id = *data; - break; + mac_bi_data.id = *data; + break; case BI_MAC_VADDR: - mac_bi_data.videoaddr = *data; - break; + mac_bi_data.videoaddr = *data; + break; case BI_MAC_VDEPTH: - mac_bi_data.videodepth = *data; - break; + mac_bi_data.videodepth = *data; + break; case BI_MAC_VROW: - mac_bi_data.videorow = *data; - break; + mac_bi_data.videorow = *data; + break; case BI_MAC_VDIM: - mac_bi_data.dimensions = *data; - break; + mac_bi_data.dimensions = *data; + break; case BI_MAC_VLOGICAL: - mac_bi_data.videological = VIDEOMEMBASE + (*data & ~VIDEOMEMMASK); - mac_orig_videoaddr = *data; - break; + mac_bi_data.videological = VIDEOMEMBASE + (*data & ~VIDEOMEMMASK); + mac_orig_videoaddr = *data; + break; case BI_MAC_SCCBASE: - mac_bi_data.sccbase = *data; - break; + mac_bi_data.sccbase = *data; + break; case BI_MAC_BTIME: - mac_bi_data.boottime = *data; - break; + mac_bi_data.boottime = *data; + break; case BI_MAC_GMTBIAS: - mac_bi_data.gmtbias = *data; - break; + mac_bi_data.gmtbias = *data; + break; case BI_MAC_MEMSIZE: - mac_bi_data.memsize = *data; - break; + mac_bi_data.memsize = *data; + break; case BI_MAC_CPUID: - mac_bi_data.cpuid = *data; - break; - case BI_MAC_ROMBASE: - mac_bi_data.rombase = *data; - break; + mac_bi_data.cpuid = *data; + break; + case BI_MAC_ROMBASE: + mac_bi_data.rombase = *data; + break; default: - unknown = 1; - } - return(unknown); + unknown = 1; + break; + } + return unknown; } /* @@ -155,6 +156,7 @@ int __init mac_parse_bootinfo(const struct bi_record *record) static void mac_cache_card_flush(int writeback) { unsigned long flags; + local_irq_save(flags); via_flush_cache(); local_irq_restore(flags); @@ -162,28 +164,27 @@ static void mac_cache_card_flush(int writeback) void __init config_mac(void) { - if (!MACH_IS_MAC) { - printk(KERN_ERR "ERROR: no Mac, but config_mac() called!! \n"); - } + if (!MACH_IS_MAC) + printk(KERN_ERR "ERROR: no Mac, but config_mac() called!! \n"); - mach_sched_init = mac_sched_init; - mach_init_IRQ = mac_init_IRQ; - mach_get_model = mac_get_model; - mach_gettimeoffset = mac_gettimeoffset; + mach_sched_init = mac_sched_init; + mach_init_IRQ = mac_init_IRQ; + mach_get_model = mac_get_model; + mach_gettimeoffset = mac_gettimeoffset; #warning move to adb/via init #if 0 - mach_hwclk = mac_hwclk; + mach_hwclk = mac_hwclk; #endif - mach_set_clock_mmss = mac_set_clock_mmss; - mach_reset = mac_reset; - mach_halt = mac_poweroff; - mach_power_off = mac_poweroff; + mach_set_clock_mmss = mac_set_clock_mmss; + mach_reset = mac_reset; + mach_halt = mac_poweroff; + mach_power_off = mac_poweroff; mach_max_dma_address = 0xffffffff; #if 0 - mach_debug_init = mac_debug_init; + mach_debug_init = mac_debug_init; #endif #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) - mach_beep = mac_mksound; + mach_beep = mac_mksound; #endif #ifdef CONFIG_HEARTBEAT #if 0 @@ -199,21 +200,22 @@ void __init config_mac(void) mac_identify(); mac_report_hardware(); - /* AFAIK only the IIci takes a cache card. The IIfx has onboard - cache ... someone needs to figure out how to tell if it's on or - not. */ + /* + * AFAIK only the IIci takes a cache card. The IIfx has onboard + * cache ... someone needs to figure out how to tell if it's on or + * not. + */ if (macintosh_config->ident == MAC_MODEL_IICI - || macintosh_config->ident == MAC_MODEL_IIFX) { + || macintosh_config->ident == MAC_MODEL_IIFX) mach_l2_flush = mac_cache_card_flush; - } /* * Check for machine specific fixups. */ #ifdef OLD_NUBUS_CODE - nubus_sweep_video(); + nubus_sweep_video(); #endif } @@ -233,8 +235,7 @@ void __init config_mac(void) struct mac_model *macintosh_config; EXPORT_SYMBOL(macintosh_config); -static struct mac_model mac_data_table[]= -{ +static struct mac_model mac_data_table[] = { /* * We'll pretend to be a Macintosh II, that's pretty safe. */ @@ -784,12 +785,12 @@ void mac_identify(void) if (!model) { /* no bootinfo model id -> NetBSD booter was used! */ /* XXX FIXME: breaks for model > 31 */ - model=(mac_bi_data.cpuid>>2)&63; - printk (KERN_WARNING "No bootinfo model ID, using cpuid instead (hey, use Penguin!)\n"); + model = (mac_bi_data.cpuid >> 2) & 63; + printk(KERN_WARNING "No bootinfo model ID, using cpuid instead (hey, use Penguin!)\n"); } macintosh_config = mac_data_table; - for (m = macintosh_config ; m->ident != -1 ; m++) { + for (m = macintosh_config; m->ident != -1; m++) { if (m->ident == model) { macintosh_config = m; break; @@ -803,25 +804,25 @@ void mac_identify(void) iop_preinit(); mac_debug_init(); - printk (KERN_INFO "Detected Macintosh model: %d \n", model); + printk(KERN_INFO "Detected Macintosh model: %d \n", model); /* * Report booter data: */ - printk (KERN_DEBUG " Penguin bootinfo data:\n"); - printk (KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n", + printk(KERN_DEBUG " Penguin bootinfo data:\n"); + printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n", mac_bi_data.videoaddr, mac_bi_data.videorow, mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF, mac_bi_data.dimensions >> 16); - printk (KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx \n", + printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx \n", mac_bi_data.videological, mac_orig_videoaddr, mac_bi_data.sccbase); - printk (KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx \n", + printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx \n", mac_bi_data.boottime, mac_bi_data.gmtbias); - printk (KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx \n", + printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx \n", mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize); #if 0 - printk ("Ramdisk: addr 0x%lx size 0x%lx\n", + printk("Ramdisk: addr 0x%lx size 0x%lx\n", m68k_ramdisk.addr, m68k_ramdisk.size); #endif @@ -830,22 +831,22 @@ void mac_identify(void) */ switch (macintosh_config->scsi_type) { case MAC_SCSI_OLD: - MACHW_SET(MAC_SCSI_80); - break; + MACHW_SET(MAC_SCSI_80); + break; case MAC_SCSI_QUADRA: case MAC_SCSI_QUADRA2: case MAC_SCSI_QUADRA3: - MACHW_SET(MAC_SCSI_96); - if ((macintosh_config->ident == MAC_MODEL_Q900) || - (macintosh_config->ident == MAC_MODEL_Q950)) - MACHW_SET(MAC_SCSI_96_2); - break; + MACHW_SET(MAC_SCSI_96); + if ((macintosh_config->ident == MAC_MODEL_Q900) || + (macintosh_config->ident == MAC_MODEL_Q950)) + MACHW_SET(MAC_SCSI_96_2); + break; default: - printk(KERN_WARNING "config.c: wtf: unknown scsi, using 53c80\n"); - MACHW_SET(MAC_SCSI_80); - break; - + printk(KERN_WARNING "config.c: wtf: unknown scsi, using 53c80\n"); + MACHW_SET(MAC_SCSI_80); + break; } + iop_init(); via_init(); oss_init(); @@ -860,6 +861,6 @@ void mac_report_hardware(void) static void mac_get_model(char *str) { - strcpy(str,"Macintosh "); + strcpy(str, "Macintosh "); strcat(str, macintosh_config->name); } diff --git a/arch/m68k/mac/debug.c b/arch/m68k/mac/debug.c index 4eeb09dc0e8f..83990326099b 100644 --- a/arch/m68k/mac/debug.c +++ b/arch/m68k/mac/debug.c @@ -52,7 +52,7 @@ extern void mac_serial_print(const char *); */ #ifdef DEBUG_SCREEN -static int peng=0, line=0; +static int peng, line; #endif void mac_debugging_short(int pos, short num) @@ -74,15 +74,14 @@ void mac_debugging_short(int pos, short num) } /* calculate current offset */ - pengoffset=(unsigned char *)(mac_videobase+(150+line*2)*mac_rowbytes) - +80*peng; + pengoffset = (unsigned char *)mac_videobase + + (150+line*2) * mac_rowbytes) + 80 * peng; - pptr=pengoffset; + pptr = pengoffset; - for(i=0;i<8*sizeof(short);i++) /* # of bits */ - { + for (i = 0; i < 8 * sizeof(short); i++) { /* # of bits */ /* value mask for bit i, reverse order */ - *pptr++ = (num & ( 1 << (8*sizeof(short)-i-1) ) ? 0xFF : 0x00); + *pptr++ = (num & (1 << (8*sizeof(short)-i-1)) ? 0xFF : 0x00); } peng++; @@ -115,11 +114,10 @@ void mac_debugging_long(int pos, long addr) pengoffset=(unsigned char *)(mac_videobase+(150+line*2)*mac_rowbytes) +80*peng; - pptr=pengoffset; + pptr = pengoffset; - for(i=0;i<8*sizeof(long);i++) /* # of bits */ - { - *pptr++ = (addr & ( 1 << (8*sizeof(long)-i-1) ) ? 0xFF : 0x00); + for (i = 0; i < 8 * sizeof(long); i++) { /* # of bits */ + *pptr++ = (addr & (1 << (8*sizeof(long)-i-1)) ? 0xFF : 0x00); } peng++; @@ -136,16 +134,15 @@ void mac_debugging_long(int pos, long addr) * TODO: serial debug code */ -struct mac_SCC - { - u_char cha_b_ctrl; - u_char char_dummy1; - u_char cha_a_ctrl; - u_char char_dummy2; - u_char cha_b_data; - u_char char_dummy3; - u_char cha_a_data; - }; +struct mac_SCC { + u_char cha_b_ctrl; + u_char char_dummy1; + u_char cha_a_ctrl; + u_char char_dummy2; + u_char cha_b_data; + u_char char_dummy3; + u_char cha_a_data; +}; # define scc (*((volatile struct mac_SCC*)mac_bi_data.sccbase)) @@ -158,9 +155,9 @@ int mac_SCC_reset_done; static int scc_port = -1; static struct console mac_console_driver = { - .name = "debug", - .flags = CON_PRINTBUFFER, - .index = -1, + .name = "debug", + .flags = CON_PRINTBUFFER, + .index = -1, }; /* @@ -178,8 +175,8 @@ static struct console mac_console_driver = { * this driver if Mac. */ -void mac_debug_console_write (struct console *co, const char *str, - unsigned int count) +void mac_debug_console_write(struct console *co, const char *str, + unsigned int count) { mac_serial_print(str); } @@ -190,48 +187,50 @@ void mac_debug_console_write (struct console *co, const char *str, #define uSEC 1 -static inline void mac_sccb_out (char c) +static inline void mac_sccb_out(char c) { - int i; - do { - for( i = uSEC; i > 0; --i ) + int i; + + do { + for (i = uSEC; i > 0; --i) + barrier(); + } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */ + for (i = uSEC; i > 0; --i) barrier(); - } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */ - for( i = uSEC; i > 0; --i ) - barrier(); - scc.cha_b_data = c; + scc.cha_b_data = c; } -static inline void mac_scca_out (char c) +static inline void mac_scca_out(char c) { - int i; - do { - for( i = uSEC; i > 0; --i ) + int i; + + do { + for (i = uSEC; i > 0; --i) + barrier(); + } while (!(scc.cha_a_ctrl & 0x04)); /* wait for tx buf empty */ + for (i = uSEC; i > 0; --i) barrier(); - } while (!(scc.cha_a_ctrl & 0x04)); /* wait for tx buf empty */ - for( i = uSEC; i > 0; --i ) - barrier(); - scc.cha_a_data = c; + scc.cha_a_data = c; } -void mac_sccb_console_write (struct console *co, const char *str, - unsigned int count) +void mac_sccb_console_write(struct console *co, const char *str, + unsigned int count) { - while (count--) { - if (*str == '\n') - mac_sccb_out( '\r' ); - mac_sccb_out( *str++ ); - } + while (count--) { + if (*str == '\n') + mac_sccb_out('\r'); + mac_sccb_out(*str++); + } } -void mac_scca_console_write (struct console *co, const char *str, - unsigned int count) +void mac_scca_console_write(struct console *co, const char *str, + unsigned int count) { - while (count--) { - if (*str == '\n') - mac_scca_out( '\r' ); - mac_scca_out( *str++ ); - } + while (count--) { + if (*str == '\n') + mac_scca_out('\r'); + mac_scca_out(*str++); + } } @@ -239,41 +238,41 @@ void mac_scca_console_write (struct console *co, const char *str, * SCC serial ports. They're used by the debugging interface, kgdb, and the * serial console code. */ #define SCCB_WRITE(reg,val) \ - do { \ - int i; \ - scc.cha_b_ctrl = (reg); \ - for( i = uSEC; i > 0; --i ) \ - barrier(); \ - scc.cha_b_ctrl = (val); \ - for( i = uSEC; i > 0; --i ) \ - barrier(); \ - } while(0) + do { \ + int i; \ + scc.cha_b_ctrl = (reg); \ + for (i = uSEC; i > 0; --i) \ + barrier(); \ + scc.cha_b_ctrl = (val); \ + for (i = uSEC; i > 0; --i) \ + barrier(); \ + } while(0) #define SCCA_WRITE(reg,val) \ - do { \ - int i; \ - scc.cha_a_ctrl = (reg); \ - for( i = uSEC; i > 0; --i ) \ - barrier(); \ - scc.cha_a_ctrl = (val); \ - for( i = uSEC; i > 0; --i ) \ - barrier(); \ - } while(0) + do { \ + int i; \ + scc.cha_a_ctrl = (reg); \ + for (i = uSEC; i > 0; --i) \ + barrier(); \ + scc.cha_a_ctrl = (val); \ + for (i = uSEC; i > 0; --i) \ + barrier(); \ + } while(0) /* loops_per_jiffy isn't initialized yet, so we can't use udelay(). This does a * delay of ~ 60us. */ /* Mac: loops_per_jiffy min. 19000 ^= .5 us; MFPDELAY was 0.6 us*/ -#define LONG_DELAY() \ - do { \ - int i; \ - for( i = 60*uSEC; i > 0; --i ) \ - barrier(); \ - } while(0) +#define LONG_DELAY() \ + do { \ + int i; \ + for (i = 60*uSEC; i > 0; --i) \ + barrier(); \ + } while(0) #ifndef CONFIG_SERIAL_CONSOLE -static void __init mac_init_scc_port( int cflag, int port ) +static void __init mac_init_scc_port(int cflag, int port) #else -void mac_init_scc_port( int cflag, int port ) +void mac_init_scc_port(int cflag, int port) #endif { extern int mac_SCC_reset_done; @@ -292,71 +291,71 @@ void mac_init_scc_port( int cflag, int port ) /* reg12 (BRG low) */ { 94, 62, 46, 22, 10, 4, 1, 0, 0 }; - int baud = cflag & CBAUD; - int clksrc, clkmode, div, reg3, reg5; - - if (cflag & CBAUDEX) - baud += B38400; - if (baud < B1200 || baud > B38400+2) - baud = B9600; /* use default 9600bps for non-implemented rates */ - baud -= B1200; /* tables starts at 1200bps */ - - clksrc = clksrc_table[baud]; - clkmode = clkmode_table[baud]; - div = div_table[baud]; - - reg3 = (((cflag & CSIZE) == CS8) ? 0xc0 : 0x40); - reg5 = (((cflag & CSIZE) == CS8) ? 0x60 : 0x20) | 0x82 /* assert DTR/RTS */; - - if (port == 1) { - (void)scc.cha_b_ctrl; /* reset reg pointer */ - SCCB_WRITE( 9, 0xc0 ); /* reset */ - LONG_DELAY(); /* extra delay after WR9 access */ - SCCB_WRITE( 4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 | - 0x04 /* 1 stopbit */ | - clkmode ); - SCCB_WRITE( 3, reg3 ); - SCCB_WRITE( 5, reg5 ); - SCCB_WRITE( 9, 0 ); /* no interrupts */ - LONG_DELAY(); /* extra delay after WR9 access */ - SCCB_WRITE( 10, 0 ); /* NRZ mode */ - SCCB_WRITE( 11, clksrc ); /* main clock source */ - SCCB_WRITE( 12, div ); /* BRG value */ - SCCB_WRITE( 13, 0 ); /* BRG high byte */ - SCCB_WRITE( 14, 1 ); - SCCB_WRITE( 3, reg3 | 1 ); - SCCB_WRITE( 5, reg5 | 8 ); - } else if (port == 0) { - (void)scc.cha_a_ctrl; /* reset reg pointer */ - SCCA_WRITE( 9, 0xc0 ); /* reset */ - LONG_DELAY(); /* extra delay after WR9 access */ - SCCA_WRITE( 4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 | + int baud = cflag & CBAUD; + int clksrc, clkmode, div, reg3, reg5; + + if (cflag & CBAUDEX) + baud += B38400; + if (baud < B1200 || baud > B38400+2) + baud = B9600; /* use default 9600bps for non-implemented rates */ + baud -= B1200; /* tables starts at 1200bps */ + + clksrc = clksrc_table[baud]; + clkmode = clkmode_table[baud]; + div = div_table[baud]; + + reg3 = (((cflag & CSIZE) == CS8) ? 0xc0 : 0x40); + reg5 = (((cflag & CSIZE) == CS8) ? 0x60 : 0x20) | 0x82 /* assert DTR/RTS */; + + if (port == 1) { + (void)scc.cha_b_ctrl; /* reset reg pointer */ + SCCB_WRITE(9, 0xc0); /* reset */ + LONG_DELAY(); /* extra delay after WR9 access */ + SCCB_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 | + 0x04 /* 1 stopbit */ | + clkmode); + SCCB_WRITE(3, reg3); + SCCB_WRITE(5, reg5); + SCCB_WRITE(9, 0); /* no interrupts */ + LONG_DELAY(); /* extra delay after WR9 access */ + SCCB_WRITE(10, 0); /* NRZ mode */ + SCCB_WRITE(11, clksrc); /* main clock source */ + SCCB_WRITE(12, div); /* BRG value */ + SCCB_WRITE(13, 0); /* BRG high byte */ + SCCB_WRITE(14, 1); + SCCB_WRITE(3, reg3 | 1); + SCCB_WRITE(5, reg5 | 8); + } else if (port == 0) { + (void)scc.cha_a_ctrl; /* reset reg pointer */ + SCCA_WRITE(9, 0xc0); /* reset */ + LONG_DELAY(); /* extra delay after WR9 access */ + SCCA_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 | 0x04 /* 1 stopbit */ | - clkmode ); - SCCA_WRITE( 3, reg3 ); - SCCA_WRITE( 5, reg5 ); - SCCA_WRITE( 9, 0 ); /* no interrupts */ - LONG_DELAY(); /* extra delay after WR9 access */ - SCCA_WRITE( 10, 0 ); /* NRZ mode */ - SCCA_WRITE( 11, clksrc ); /* main clock source */ - SCCA_WRITE( 12, div ); /* BRG value */ - SCCA_WRITE( 13, 0 ); /* BRG high byte */ - SCCA_WRITE( 14, 1 ); - SCCA_WRITE( 3, reg3 | 1 ); - SCCA_WRITE( 5, reg5 | 8 ); - } - - mac_SCC_reset_done = 1; - mac_SCC_init_done = 1; + clkmode); + SCCA_WRITE(3, reg3); + SCCA_WRITE(5, reg5); + SCCA_WRITE(9, 0); /* no interrupts */ + LONG_DELAY(); /* extra delay after WR9 access */ + SCCA_WRITE(10, 0); /* NRZ mode */ + SCCA_WRITE(11, clksrc); /* main clock source */ + SCCA_WRITE(12, div); /* BRG value */ + SCCA_WRITE(13, 0); /* BRG high byte */ + SCCA_WRITE(14, 1); + 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 ) +void mac_init_scca_port(int cflag) { mac_init_scc_port(cflag, 0); } -void mac_init_sccb_port( int cflag ) +void mac_init_sccb_port(int cflag) { mac_init_scc_port(cflag, 1); } @@ -364,34 +363,26 @@ void mac_init_sccb_port( int cflag ) void __init mac_debug_init(void) { #ifdef DEBUG_SERIAL - if ( !strcmp( m68k_debug_device, "ser" ) - || !strcmp( m68k_debug_device, "ser1" )) { - /* Mac modem port */ - mac_init_scc_port( B9600|CS8, 0 ); - mac_console_driver.write = mac_scca_console_write; - scc_port = 0; - } - else if (!strcmp( m68k_debug_device, "ser2" )) { - /* Mac printer port */ - mac_init_scc_port( B9600|CS8, 1 ); - mac_console_driver.write = mac_sccb_console_write; - scc_port = 1; - } + if (!strcmp(m68k_debug_device, "ser") || + !strcmp(m68k_debug_device, "ser1")) { + /* Mac modem port */ + mac_init_scc_port(B9600|CS8, 0); + mac_console_driver.write = mac_scca_console_write; + scc_port = 0; + } else if (!strcmp(m68k_debug_device, "ser2")) { + /* Mac printer port */ + mac_init_scc_port(B9600|CS8, 1); + mac_console_driver.write = mac_sccb_console_write; + scc_port = 1; + } #endif #ifdef DEBUG_HEADS - if ( !strcmp( m68k_debug_device, "scn" ) - || !strcmp( m68k_debug_device, "con" )) { - /* display, using head.S console routines */ - mac_console_driver.write = mac_debug_console_write; - } + if (!strcmp(m68k_debug_device, "scn") || + !strcmp(m68k_debug_device, "con")) { + /* display, using head.S console routines */ + mac_console_driver.write = mac_debug_console_write; + } #endif - if (mac_console_driver.write) - register_console(&mac_console_driver); + if (mac_console_driver.write) + register_console(&mac_console_driver); } - -/* - * Local variables: - * c-indent-level: 4 - * tab-width: 8 - * End: - */ diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index 92f873cc7060..4c5b9e4e98bc 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -35,35 +35,35 @@ #include <asm/machdep.h> #include <asm/q40_master.h> -extern irqreturn_t q40_process_int (int level, struct pt_regs *regs); -extern void q40_init_IRQ (void); +extern irqreturn_t q40_process_int(int level, struct pt_regs *regs); +extern void q40_init_IRQ(void); 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); +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 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); +extern void q40_reset(void); void q40_halt(void); extern void q40_waitbut(void); -void q40_set_vectors (void); +void q40_set_vectors(void); -extern void q40_mksound(unsigned int /*freq*/, unsigned int /*ticks*/ ); +extern void q40_mksound(unsigned int /*freq*/, unsigned int /*ticks*/); extern char m68k_debug_device[]; static void q40_mem_console_write(struct console *co, const char *b, - unsigned int count); + unsigned int count); extern int ql_ticks; static struct console q40_console_driver = { - .name = "debug", - .flags = CON_PRINTBUFFER, - .index = -1, + .name = "debug", + .flags = CON_PRINTBUFFER, + .index = -1, }; @@ -74,150 +74,157 @@ static int _cpleft; static void q40_mem_console_write(struct console *co, const char *s, unsigned int count) { - char *p=(char *)s; - - if (count<_cpleft) - while (count-- >0){ - *q40_mem_cptr=*p++; - q40_mem_cptr+=4; - _cpleft--; - } + const char *p = s; + + if (count < _cpleft) { + while (count-- > 0) { + *q40_mem_cptr = *p++; + q40_mem_cptr += 4; + _cpleft--; + } + } } + #if 0 void printq40(char *str) { - int l=strlen(str); - char *p=q40_mem_cptr; - - while (l-- >0 && _cpleft-- >0) - { - *p=*str++; - p+=4; - } - q40_mem_cptr=p; + int l = strlen(str); + char *p = q40_mem_cptr; + + while (l-- > 0 && _cpleft-- > 0) { + *p = *str++; + p += 4; + } + q40_mem_cptr = p; } #endif -static int halted=0; +static int halted; #ifdef CONFIG_HEARTBEAT static void q40_heartbeat(int on) { - if (halted) return; + if (halted) + return; - if (on) - Q40_LED_ON(); - else - Q40_LED_OFF(); + if (on) + Q40_LED_ON(); + else + Q40_LED_OFF(); } #endif void q40_reset(void) { - halted=1; - printk ("\n\n*******************************************\n" + halted = 1; + printk("\n\n*******************************************\n" "Called q40_reset : press the RESET button!! \n" "*******************************************\n"); Q40_LED_ON(); - while(1) ; + while (1) + ; } void q40_halt(void) { - halted=1; - printk ("\n\n*******************\n" - " Called q40_halt\n" - "*******************\n"); + halted = 1; + printk("\n\n*******************\n" + " Called q40_halt\n" + "*******************\n"); Q40_LED_ON(); - while(1) ; + while (1) + ; } static void q40_get_model(char *model) { - sprintf(model, "Q40"); + sprintf(model, "Q40"); } /* No hardware options on Q40? */ static int q40_get_hardware_list(char *buffer) { - *buffer = '\0'; - return 0; + *buffer = '\0'; + return 0; } -static unsigned int serports[]={0x3f8,0x2f8,0x3e8,0x2e8,0}; +static unsigned int serports[] = +{ + 0x3f8,0x2f8,0x3e8,0x2e8,0 +}; void q40_disable_irqs(void) { - unsigned i,j; + unsigned i, j; - j=0; - while((i=serports[j++])) outb(0,i+UART_IER); - master_outb(0,EXT_ENABLE_REG); - master_outb(0,KEY_IRQ_ENABLE_REG); + j = 0; + while ((i = serports[j++])) + outb(0, i + UART_IER); + master_outb(0, EXT_ENABLE_REG); + master_outb(0, KEY_IRQ_ENABLE_REG); } void __init config_q40(void) { - mach_sched_init = q40_sched_init; + mach_sched_init = q40_sched_init; - mach_init_IRQ = q40_init_IRQ; - mach_gettimeoffset = q40_gettimeoffset; - mach_hwclk = q40_hwclk; - mach_get_ss = q40_get_ss; - mach_get_rtc_pll = q40_get_rtc_pll; - mach_set_rtc_pll = q40_set_rtc_pll; - mach_set_clock_mmss = q40_set_clock_mmss; + mach_init_IRQ = q40_init_IRQ; + mach_gettimeoffset = q40_gettimeoffset; + mach_hwclk = q40_hwclk; + mach_get_ss = q40_get_ss; + mach_get_rtc_pll = q40_get_rtc_pll; + mach_set_rtc_pll = q40_set_rtc_pll; + mach_set_clock_mmss = q40_set_clock_mmss; - mach_reset = q40_reset; - mach_get_model = q40_get_model; - mach_get_hardware_list = q40_get_hardware_list; + mach_reset = q40_reset; + mach_get_model = q40_get_model; + mach_get_hardware_list = q40_get_hardware_list; #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) - mach_beep = q40_mksound; + mach_beep = q40_mksound; #endif #ifdef CONFIG_HEARTBEAT - mach_heartbeat = q40_heartbeat; + mach_heartbeat = q40_heartbeat; #endif - mach_halt = q40_halt; - - /* disable a few things that SMSQ might have left enabled */ - q40_disable_irqs(); - - /* no DMA at all, but ide-scsi requires it.. make sure - * all physical RAM fits into the boundary - otherwise - * allocator may play costly and useless tricks */ - mach_max_dma_address = 1024*1024*1024; - - /* useful for early debugging stages - writes kernel messages into SRAM */ - if (!strncmp( m68k_debug_device,"mem",3 )) - { - /*printk("using NVRAM debug, q40_mem_cptr=%p\n",q40_mem_cptr);*/ - _cpleft=2000-((long)q40_mem_cptr-0xff020000)/4; - q40_console_driver.write = q40_mem_console_write; - register_console(&q40_console_driver); - } + mach_halt = q40_halt; + + /* disable a few things that SMSQ might have left enabled */ + q40_disable_irqs(); + + /* no DMA at all, but ide-scsi requires it.. make sure + * all physical RAM fits into the boundary - otherwise + * allocator may play costly and useless tricks */ + mach_max_dma_address = 1024*1024*1024; + + /* useful for early debugging stages - writes kernel messages into SRAM */ + if (!strncmp( m68k_debug_device,"mem", 3)) { + /*printk("using NVRAM debug, q40_mem_cptr=%p\n",q40_mem_cptr);*/ + _cpleft = 2000 - ((long)q40_mem_cptr-0xff020000) / 4; + q40_console_driver.write = q40_mem_console_write; + register_console(&q40_console_driver); + } } int q40_parse_bootinfo(const struct bi_record *rec) { - return 1; + return 1; } -static inline unsigned char bcd2bin (unsigned char b) +static inline unsigned char bcd2bin(unsigned char b) { - return ((b>>4)*10 + (b&15)); + return (b >> 4) * 10 + (b & 15); } -static inline unsigned char bin2bcd (unsigned char b) +static inline unsigned char bin2bcd(unsigned char b) { - return (((b/10)*16) + (b%10)); + return (b / 10) * 16 + (b % 10); } -unsigned long q40_gettimeoffset (void) +unsigned long q40_gettimeoffset(void) { - return 5000*(ql_ticks!=0); + return 5000 * (ql_ticks != 0); } @@ -238,9 +245,9 @@ unsigned long q40_gettimeoffset (void) int q40_hwclk(int op, struct rtc_time *t) { - if (op) - { /* Write.... */ - Q40_RTC_CTRL |= Q40_RTC_WRITE; + if (op) { + /* Write.... */ + Q40_RTC_CTRL |= Q40_RTC_WRITE; Q40_RTC_SECS = bin2bcd(t->tm_sec); Q40_RTC_MINS = bin2bcd(t->tm_min); @@ -251,25 +258,23 @@ int q40_hwclk(int op, struct rtc_time *t) if (t->tm_wday >= 0) Q40_RTC_DOW = bin2bcd(t->tm_wday+1); - Q40_RTC_CTRL &= ~(Q40_RTC_WRITE); - } - else - { /* Read.... */ - Q40_RTC_CTRL |= Q40_RTC_READ; - - t->tm_year = bcd2bin (Q40_RTC_YEAR); - t->tm_mon = bcd2bin (Q40_RTC_MNTH)-1; - t->tm_mday = bcd2bin (Q40_RTC_DATE); - t->tm_hour = bcd2bin (Q40_RTC_HOUR); - t->tm_min = bcd2bin (Q40_RTC_MINS); - t->tm_sec = bcd2bin (Q40_RTC_SECS); - - Q40_RTC_CTRL &= ~(Q40_RTC_READ); - - if (t->tm_year < 70) - t->tm_year += 100; - t->tm_wday = bcd2bin(Q40_RTC_DOW)-1; - + Q40_RTC_CTRL &= ~(Q40_RTC_WRITE); + } else { + /* Read.... */ + Q40_RTC_CTRL |= Q40_RTC_READ; + + t->tm_year = bcd2bin (Q40_RTC_YEAR); + t->tm_mon = bcd2bin (Q40_RTC_MNTH)-1; + t->tm_mday = bcd2bin (Q40_RTC_DATE); + t->tm_hour = bcd2bin (Q40_RTC_HOUR); + t->tm_min = bcd2bin (Q40_RTC_MINS); + t->tm_sec = bcd2bin (Q40_RTC_SECS); + + Q40_RTC_CTRL &= ~(Q40_RTC_READ); + + if (t->tm_year < 70) + t->tm_year += 100; + t->tm_wday = bcd2bin(Q40_RTC_DOW)-1; } return 0; @@ -285,29 +290,25 @@ 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) +int q40_set_clock_mmss(unsigned long nowtime) { int retval = 0; short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; int rtc_minutes; + rtc_minutes = bcd2bin(Q40_RTC_MINS); - rtc_minutes = bcd2bin (Q40_RTC_MINS); - - if ((rtc_minutes < real_minutes - ? real_minutes - rtc_minutes - : rtc_minutes - real_minutes) < 30) - { - Q40_RTC_CTRL |= Q40_RTC_WRITE; + if ((rtc_minutes < real_minutes ? + real_minutes - rtc_minutes : + rtc_minutes - real_minutes) < 30) { + Q40_RTC_CTRL |= Q40_RTC_WRITE; Q40_RTC_MINS = bin2bcd(real_minutes); Q40_RTC_SECS = bin2bcd(real_seconds); Q40_RTC_CTRL &= ~(Q40_RTC_WRITE); - } - else + } else retval = -1; - return retval; } @@ -318,21 +319,23 @@ int q40_set_clock_mmss (unsigned long nowtime) static int q40_get_rtc_pll(struct rtc_pll_info *pll) { - int tmp=Q40_RTC_CTRL; + int tmp = Q40_RTC_CTRL; + pll->pll_value = tmp & Q40_RTC_PLL_MASK; if (tmp & Q40_RTC_PLL_SIGN) pll->pll_value = -pll->pll_value; - pll->pll_max=31; - pll->pll_min=-31; - pll->pll_posmult=512; - pll->pll_negmult=256; - pll->pll_clock=125829120; + pll->pll_max = 31; + pll->pll_min = -31; + pll->pll_posmult = 512; + pll->pll_negmult = 256; + pll->pll_clock = 125829120; + return 0; } static int q40_set_rtc_pll(struct rtc_pll_info *pll) { - if (!pll->pll_ctrl){ + if (!pll->pll_ctrl) { /* the docs are a bit unclear so I am doublesetting */ /* RTC_WRITE here ... */ int tmp = (pll->pll_value & 31) | (pll->pll_value<0 ? 32 : 0) | diff --git a/arch/m68k/sun3x/prom.c b/arch/m68k/sun3x/prom.c index 574cf06df9e4..f23d4255a6fa 100644 --- a/arch/m68k/sun3x/prom.c +++ b/arch/m68k/sun3x/prom.c @@ -34,43 +34,43 @@ e_vector *sun3x_prom_vbr; /* Handle returning to the prom */ void sun3x_halt(void) { - unsigned long flags; + unsigned long flags; - /* Disable interrupts while we mess with things */ - local_irq_save(flags); + /* Disable interrupts while we mess with things */ + local_irq_save(flags); - /* Restore prom vbr */ - __asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)sun3x_prom_vbr)); + /* Restore prom vbr */ + asm volatile ("movec %0,%%vbr" : : "r" ((void*)sun3x_prom_vbr)); - /* Restore prom NMI clock */ -// sun3x_disable_intreg(5); - sun3_enable_irq(7); + /* Restore prom NMI clock */ +// sun3x_disable_intreg(5); + sun3_enable_irq(7); - /* Let 'er rip */ - __asm__ volatile ("trap #14" : : ); + /* Let 'er rip */ + asm volatile ("trap #14"); - /* Restore everything */ - sun3_disable_irq(7); - sun3_enable_irq(5); + /* Restore everything */ + sun3_disable_irq(7); + sun3_enable_irq(5); - __asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)vectors)); - local_irq_restore(flags); + asm volatile ("movec %0,%%vbr" : : "r" ((void*)vectors)); + local_irq_restore(flags); } void sun3x_reboot(void) { - /* This never returns, don't bother saving things */ - local_irq_disable(); + /* This never returns, don't bother saving things */ + local_irq_disable(); - /* Restore prom vbr */ - __asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)sun3x_prom_vbr)); + /* Restore prom vbr */ + asm volatile ("movec %0,%%vbr" : : "r" ((void*)sun3x_prom_vbr)); - /* Restore prom NMI clock */ - sun3_disable_irq(5); - sun3_enable_irq(7); + /* Restore prom NMI clock */ + sun3_disable_irq(5); + sun3_enable_irq(7); - /* Let 'er rip */ - (*romvec->pv_reboot)("vmlinux"); + /* Let 'er rip */ + (*romvec->pv_reboot)("vmlinux"); } extern char m68k_debug_device[]; @@ -78,54 +78,52 @@ extern char m68k_debug_device[]; static void sun3x_prom_write(struct console *co, const char *s, unsigned int count) { - while (count--) { - if (*s == '\n') - sun3x_putchar('\r'); - sun3x_putchar(*s++); - } + while (count--) { + if (*s == '\n') + sun3x_putchar('\r'); + sun3x_putchar(*s++); + } } /* debug console - write-only */ static struct console sun3x_debug = { - .name = "debug", - .write = sun3x_prom_write, - .flags = CON_PRINTBUFFER, - .index = -1, + .name = "debug", + .write = sun3x_prom_write, + .flags = CON_PRINTBUFFER, + .index = -1, }; void sun3x_prom_init(void) { - /* Read the vector table */ - - sun3x_putchar = *(void (**)(int)) (SUN3X_P_PUTCHAR); - sun3x_getchar = *(int (**)(void)) (SUN3X_P_GETCHAR); - sun3x_mayget = *(int (**)(void)) (SUN3X_P_MAYGET); - sun3x_mayput = *(int (**)(int)) (SUN3X_P_MAYPUT); - sun3x_prom_reboot = *(void (**)(void)) (SUN3X_P_REBOOT); - sun3x_prom_abort = *(e_vector *) (SUN3X_P_ABORT); - romvec = (struct linux_romvec *)SUN3X_PROM_BASE; - - idprom_init(); - - if(!((idprom->id_machtype & SM_ARCH_MASK) == SM_SUN3X)) { - printk("Warning: machine reports strange type %02x\n", - idprom->id_machtype); - printk("Pretending it's a 3/80, but very afraid...\n"); - idprom->id_machtype = SM_SUN3X | SM_3_80; - } - - /* point trap #14 at abort. - * XXX this is futile since we restore the vbr first - oops - */ - vectors[VEC_TRAP14] = sun3x_prom_abort; - - /* If debug=prom was specified, start the debug console */ - - if (!strcmp(m68k_debug_device, "prom")) - register_console(&sun3x_debug); - - + /* Read the vector table */ + + sun3x_putchar = *(void (**)(int)) (SUN3X_P_PUTCHAR); + sun3x_getchar = *(int (**)(void)) (SUN3X_P_GETCHAR); + sun3x_mayget = *(int (**)(void)) (SUN3X_P_MAYGET); + sun3x_mayput = *(int (**)(int)) (SUN3X_P_MAYPUT); + sun3x_prom_reboot = *(void (**)(void)) (SUN3X_P_REBOOT); + sun3x_prom_abort = *(e_vector *) (SUN3X_P_ABORT); + romvec = (struct linux_romvec *)SUN3X_PROM_BASE; + + idprom_init(); + + if (!((idprom->id_machtype & SM_ARCH_MASK) == SM_SUN3X)) { + printk("Warning: machine reports strange type %02x\n", + idprom->id_machtype); + printk("Pretending it's a 3/80, but very afraid...\n"); + idprom->id_machtype = SM_SUN3X | SM_3_80; + } + + /* point trap #14 at abort. + * XXX this is futile since we restore the vbr first - oops + */ + vectors[VEC_TRAP14] = sun3x_prom_abort; + + /* If debug=prom was specified, start the debug console */ + + if (!strcmp(m68k_debug_device, "prom")) + register_console(&sun3x_debug); } /* some prom functions to export */ @@ -141,7 +139,6 @@ int prom_getbool (int node, char *prop) void prom_printf(char *fmt, ...) { - } void prom_halt (void) @@ -159,7 +156,7 @@ prom_get_idprom(char *idbuf, int num_bytes) int i; /* make a copy of the idprom structure */ - for(i = 0; i < num_bytes; i++) + for (i = 0; i < num_bytes; i++) idbuf[i] = ((char *)SUN3X_IDPROM)[i]; return idbuf[0]; |