diff options
Diffstat (limited to 'arch/m68k/mac/config.c')
| -rw-r--r-- | arch/m68k/mac/config.c | 596 |
1 files changed, 411 insertions, 185 deletions
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 8e902d0bd..b5057f6e8 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -37,7 +37,20 @@ #include <asm/macints.h> #include <asm/machw.h> -#include "via6522.h" +#include <asm/mac_iop.h> +#include <asm/mac_via.h> +#include <asm/mac_oss.h> +#include <asm/mac_psc.h> + +/* Offset between Unix time (1970-based) and Mac time (1904-based) */ + +#define MAC_TIME_OFFSET 2082844800 + +/* + * hardware reset vector + */ + +static void (*rom_reset)(void); /* Mac bootinfo struct */ @@ -59,30 +72,21 @@ void *mac_env; /* Loaded by the boot asm */ unsigned long mac_orig_videoaddr; /* Mac specific keyboard functions */ -extern int mac_keyb_init(void); -extern int mac_kbdrate(struct kbd_repeat *k); -extern void mac_kbd_leds(unsigned int leds); - -/* Mac specific irq functions */ -extern void mac_init_IRQ (void); -extern void (*mac_handlers[]) (int, void *, struct pt_regs *); -extern int mac_request_irq (unsigned int irq, - void (*handler)(int, void *, struct pt_regs *), - unsigned long flags, const char *devname, - void *dev_id); -extern void mac_free_irq (unsigned int irq, void *dev_id); -extern void mac_enable_irq (unsigned int); -extern void mac_disable_irq (unsigned int); -static void mac_get_model(char *model); -/*static int mac_get_hardware_list(char *buffer);*/ -extern int mac_get_irq_list (char *); +extern int mackbd_init_hw(void); +extern void mackbd_leds(unsigned int leds); /* Mac specific timer functions */ extern unsigned long mac_gettimeoffset (void); static void mac_gettod (int *, int *, int *, int *, int *, int *); static int mac_hwclk (int, struct hwclk_time *); static int mac_set_clock_mmss (unsigned long); +extern void iop_preinit(void); +extern void iop_init(void); +extern void via_init(void); extern void via_init_clock(void (*func)(int, void *, struct pt_regs *)); +extern void via_flush_cache(void); +extern void oss_init(void); +extern void psc_init(void); extern void (*kd_mksound)(unsigned int, unsigned int); extern void mac_mksound(unsigned int, unsigned int); @@ -95,6 +99,18 @@ extern void nubus_sweep_video(void); extern void mac_debug_init(void); extern void mac_debugging_long(int, long); +/* poweroff functions */ +extern void via_poweroff(void); +extern void oss_poweroff(void); +extern void adb_poweroff(void); +extern void adb_hwreset(void); + +/* pram functions */ +extern __u32 via_read_time(void); +extern void via_write_time(__u32); +extern __u32 adb_read_time(void); +extern void adb_write_time(__u32); + #ifdef CONFIG_MAGIC_SYSRQ static char mac_sysrq_xlate[128] = "\000sdfghzxcv\000bqwer" /* 0x00 - 0x0f */ @@ -124,110 +140,201 @@ static void mac_sched_init(void (*vector)(int, void *, struct pt_regs *)) extern int console_loglevel; +/* Converts Gregorian date to seconds since 1970-01-01 00:00:00. + * Assumes input in normal date format, i.e. 1980-12-31 23:59:59 + * => year=1980, mon=12, day=31, hour=23, min=59, sec=59. + * + * [For the Julian calendar (which was used in Russia before 1917, + * Britain & colonies before 1752, anywhere else before 1582, + * and is still in use by some communities) leave out the + * -year/100+year/400 terms, and add 10.] + * + * This algorithm was first published by Gauss (I think). + * + * WARNING: this function will overflow on 2106-02-07 06:28:16 on + * machines were long is 32-bit! (However, as time_t is signed, we + * will already get problems at other places on 2038-01-19 03:14:08) + */ +static unsigned long mktime(unsigned int year, unsigned int mon, + unsigned int day, unsigned int hour, + unsigned int min, unsigned int sec) +{ + if (0 >= (int) (mon -= 2)) { /* 1..12 -> 11,12,1..10 */ + mon += 12; /* Puts Feb last since it has leap day */ + year -= 1; + } + return ((( + (unsigned long)(year/4 - year/100 + year/400 + 367*mon/12 + day) + + year*365 - 719499 + )*24 + hour /* now have hours */ + )*60 + min /* now have minutes */ + )*60 + sec; /* finally seconds */ +} + /* - * This function translates the boot timeval into a proper date, to initialize - * the system time. + * This function translates seconds since 1970 into a proper date. + * + * Algorithm cribbed from glibc2.1, __offtime(). */ +#define SECS_PER_MINUTE (60) +#define SECS_PER_HOUR (SECS_PER_MINUTE * 60) +#define SECS_PER_DAY (SECS_PER_HOUR * 24) -static void mac_gettod (int *yearp, int *monp, int *dayp, - int *hourp, int *minp, int *secp) +static void unmktime(unsigned long time, long offset, + int *yearp, int *monp, int *dayp, + int *hourp, int *minp, int *secp) { - unsigned long time; - int leap, oldleap, isleap; - int mon_days[14] = { -1, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, -1 }; - - time = mac_bi_data.boottime - 60*mac_bi_data.gmtbias; /* seconds */ - - *minp = time / 60; - *secp = time - (*minp * 60); - time = *minp; /* minutes now */ - - *hourp = time / 60; - *minp = time - (*hourp * 60); - time = *hourp; /* hours now */ - - *dayp = time / 24; - *hourp = time - (*dayp * 24); - time = *dayp; /* days now ... */ - - /* for leap day calculation */ - *yearp = (time / 365) + 1970; /* approx. year */ - - /* leap year calculation - there's an easier way, I bet. And it's broken :-( */ - /* calculate leap days up to previous year */ - oldleap = (*yearp-1)/4 - (*yearp-1)/100 + (*yearp-1)/400; - /* calculate leap days incl. this year */ - leap = *yearp/4 - *yearp/100 + *yearp/400; - /* this year a leap year ?? */ - isleap = (leap != oldleap); - - /* adjust days: days, excluding past leap days since epoch */ - time -= oldleap - (1970/4 - 1970/100 + 1970/400); - - /* precise year, and day in year */ - *yearp = (time / 365); /* #years since epoch */ - *dayp = time - (*yearp * 365) + 1; /* #days this year (0: Jan 1) */ - *yearp += 70; /* add epoch :-) */ - time = *dayp; - - if (isleap) /* add leap day ?? */ - mon_days[2] += 1; - - /* count the months */ - for (*monp = 1; time > mon_days[*monp]; (*monp)++) - time -= mon_days[*monp]; + /* How many days come before each month (0-12). */ + static const unsigned short int __mon_yday[2][13] = + { + /* Normal years. */ + { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 }, + /* Leap years. */ + { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 } + }; + long int days, rem, y, wday, yday; + const unsigned short int *ip; + + days = time / SECS_PER_DAY; + rem = time % SECS_PER_DAY; + rem += offset; + while (rem < 0) { + rem += SECS_PER_DAY; + --days; + } + while (rem >= SECS_PER_DAY) { + rem -= SECS_PER_DAY; + ++days; + } + *hourp = rem / SECS_PER_HOUR; + rem %= SECS_PER_HOUR; + *minp = rem / SECS_PER_MINUTE; + *secp = rem % SECS_PER_MINUTE; + /* January 1, 1970 was a Thursday. */ + wday = (4 + days) % 7; /* Day in the week. Not currently used */ + if (wday < 0) wday += 7; + y = 1970; + +#define DIV(a, b) ((a) / (b) - ((a) % (b) < 0)) +#define LEAPS_THRU_END_OF(y) (DIV (y, 4) - DIV (y, 100) + DIV (y, 400)) +#define __isleap(year) \ + ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) + + while (days < 0 || days >= (__isleap (y) ? 366 : 365)) + { + /* Guess a corrected year, assuming 365 days per year. */ + long int yg = y + days / 365 - (days % 365 < 0); + + /* Adjust DAYS and Y to match the guessed year. */ + days -= ((yg - y) * 365 + + LEAPS_THRU_END_OF (yg - 1) + - LEAPS_THRU_END_OF (y - 1)); + y = yg; + } + *yearp = y - 1900; + yday = days; /* day in the year. Not currently used. */ + ip = __mon_yday[__isleap(y)]; + for (y = 11; days < (long int) ip[y]; --y) + continue; + days -= ip[y]; + *monp = y; + *dayp = days + 1; /* day in the month */ + return; +} - *dayp = time; +/* + * Return the boot time for use in initializing the kernel clock. + * + * I'd like to read the hardware clock here but many machines read + * the PRAM through ADB, and interrupts aren't initialized when this + * is called so ADB obviously won't work. + */ - return; +static void mac_gettod(int *yearp, int *monp, int *dayp, + int *hourp, int *minp, int *secp) +{ + /* Yes the GMT bias is backwards. It looks like Penguin is + screwing up the boottime it gives us... This works for me + in Canada/Eastern but it might be wrong everywhere else. */ + unmktime(mac_bi_data.boottime, -mac_bi_data.gmtbias * 60, + yearp, monp, dayp, hourp, minp, secp); + /* For some reason this is off by one */ + *monp = *monp + 1; } /* - * TBI: read and write hwclock + * Read/write the hardware clock. */ -static int mac_hwclk( int op, struct hwclk_time *t ) +static int mac_hwclk(int op, struct hwclk_time *t) { - return 0; + unsigned long now; + + if (!op) { /* read */ + if (macintosh_config->adb_type == MAC_ADB_II) { + now = via_read_time(); + } else if ((macintosh_config->adb_type == MAC_ADB_IISI) || + (macintosh_config->adb_type == MAC_ADB_CUDA)) { + now = adb_read_time(); + } else if (macintosh_config->adb_type == MAC_ADB_IOP) { + now = via_read_time(); + } else { + now = MAC_TIME_OFFSET; + } + + now -= MAC_TIME_OFFSET; + + t->wday = 0; + unmktime(now, 0, + &t->year, &t->mon, &t->day, + &t->hour, &t->min, &t->sec); + } else { /* write */ + now = mktime(t->year + 1900, t->mon + 1, t->day, + t->hour, t->min, t->sec) + MAC_TIME_OFFSET; + + if (macintosh_config->adb_type == MAC_ADB_II) { + via_write_time(now); + } else if ((macintosh_config->adb_type == MAC_ADB_IISI) || + (macintosh_config->adb_type == MAC_ADB_CUDA)) { + adb_write_time(now); + } else if (macintosh_config->adb_type == MAC_ADB_IOP) { + via_write_time(now); + } + } + return 0; } /* - * TBI: set minutes/seconds in hwclock + * Set minutes/seconds in the hardware clock */ static int mac_set_clock_mmss (unsigned long nowtime) { - short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; + struct hwclk_time now; + + mac_hwclk(0, &now); + now.sec = nowtime % 60; + now.min = (nowtime / 60) % 60; + mac_hwclk(1, &now); - return 0; + return 0; } +#if 0 void mac_waitbut (void) { ; } +#endif extern struct consw fb_con; extern struct fb_info *mac_fb_init(long *); -extern void mac_video_setup(char *, int *); - -void (*mac_handlers[8])(int, void *, struct pt_regs *)= -{ - mac_default_handler, - mac_default_handler, - mac_default_handler, - mac_default_handler, - mac_default_handler, - mac_default_handler, - mac_default_handler, - mac_default_handler -}; /* * Parse a Macintosh-specific record in the bootinfo */ -__initfunc(int mac_parse_bootinfo(const struct bi_record *record)) +int __init mac_parse_bootinfo(const struct bi_record *record) { int unknown = 0; const u_long *data = record->data; @@ -237,7 +344,7 @@ __initfunc(int mac_parse_bootinfo(const struct bi_record *record)) mac_bi_data.id = *data; break; case BI_MAC_VADDR: - mac_bi_data.videoaddr = VIDEOMEMBASE + (*data & ~VIDEOMEMMASK); + mac_bi_data.videoaddr = *data; break; case BI_MAC_VDEPTH: mac_bi_data.videodepth = *data; @@ -249,7 +356,8 @@ __initfunc(int mac_parse_bootinfo(const struct bi_record *record)) mac_bi_data.dimensions = *data; break; case BI_MAC_VLOGICAL: - mac_bi_data.videological = *data; + mac_bi_data.videological = VIDEOMEMBASE + (*data & ~VIDEOMEMMASK); + mac_orig_videoaddr = *data; break; case BI_MAC_SCCBASE: mac_bi_data.sccbase = *data; @@ -266,6 +374,9 @@ __initfunc(int mac_parse_bootinfo(const struct bi_record *record)) case BI_MAC_CPUID: mac_bi_data.cpuid = *data; break; + case BI_MAC_ROMBASE: + mac_bi_data.rombase = *data; + break; default: unknown = 1; } @@ -280,37 +391,29 @@ __initfunc(int mac_parse_bootinfo(const struct bi_record *record)) static void mac_cache_card_flush(int writeback) { - unsigned long flags; - save_flags(flags); + unsigned long cpu_flags; + save_flags(cpu_flags); cli(); - via_write(via2, vBufB, via_read(via2,vBufB)&~VIA2B_vMode32); - via_write(via2, vBufB, via_read(via2,vBufB)|VIA2B_vMode32); - restore_flags(flags); + via_flush_cache(); + restore_flags(cpu_flags); } -__initfunc(void config_mac(void)) +void __init config_mac(void) { if (!MACH_IS_MAC) { printk("ERROR: no Mac, but config_mac() called!! \n"); } - mac_debug_init(); - mach_sched_init = mac_sched_init; - mach_keyb_init = mac_keyb_init; - mach_kbdrate = mac_kbdrate; - mach_kbd_leds = mac_kbd_leds; + mach_keyb_init = mackbd_init_hw; + mach_kbd_leds = mackbd_leds; mach_init_IRQ = mac_init_IRQ; mach_request_irq = mac_request_irq; mach_free_irq = mac_free_irq; enable_irq = mac_enable_irq; disable_irq = mac_disable_irq; -#if 1 - mach_default_handler = &mac_handlers; -#endif mach_get_model = mac_get_model; - mach_get_irq_list = mac_get_irq_list; mach_gettimeoffset = mac_gettimeoffset; mach_gettod = mac_gettod; mach_hwclk = mac_hwclk; @@ -319,11 +422,12 @@ __initfunc(void config_mac(void)) mach_mksound = mac_mksound; #endif mach_reset = mac_reset; + mach_halt = mac_poweroff; + mach_power_off = mac_poweroff; conswitchp = &dummy_con; mach_max_dma_address = 0xffffffff; #if 0 mach_debug_init = mac_debug_init; - mach_video_setup = mac_video_setup; #endif kd_mksound = mac_mksound; #ifdef CONFIG_MAGIC_SYSRQ @@ -346,18 +450,15 @@ __initfunc(void config_mac(void)) mac_identify(); mac_report_hardware(); - if( - /* Cache cards */ - macintosh_config->ident == MAC_MODEL_IICI|| - macintosh_config->ident == MAC_MODEL_IISI|| - macintosh_config->ident == MAC_MODEL_IICX|| - /* On board L2 cache */ - macintosh_config->ident == MAC_MODEL_IIFX) - { + /* 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) { mach_l2_flush = mac_cache_card_flush; } - /* goes on forever if timers broken */ #ifdef MAC_DEBUG_SOUND + /* goes on forever if timers broken */ mac_mksound(1000,10); #endif @@ -365,7 +466,9 @@ __initfunc(void config_mac(void)) * Check for machine specific fixups. */ +#ifdef OLD_NUBUS_CODE nubus_sweep_video(); +#endif } @@ -386,6 +489,13 @@ struct mac_model *macintosh_config; static struct mac_model mac_data_table[]= { /* + * The default machine, in case we get an unsupported one + * We'll pretend to be a Macintosh II, that's pretty safe. + */ + + { MAC_MODEL_II, "Unknown", MAC_ADB_II, MAC_VIA_II, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + + /* * Original MacII hardware * */ @@ -403,10 +513,11 @@ static struct mac_model mac_data_table[]= * The IIfx apparently has different ADB hardware, and stuff * so zany nobody knows how to drive it. * Even so, with Marten's help we'll try to deal with it :-) + * CSA: see http://developer.apple.com/technotes/hw/hw_09.html */ { MAC_MODEL_IICI, "IIci", MAC_ADB_II, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_IIFX, "IIfx", MAC_ADB_II, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_IIFX, "IIfx", MAC_ADB_IOP, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_IOP, MAC_ETHER_NONE, MAC_NUBUS}, { MAC_MODEL_IISI, "IIsi", MAC_ADB_IISI, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, { MAC_MODEL_IIVI, "IIvi", MAC_ADB_IISI, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, { MAC_MODEL_IIVX, "IIvx", MAC_ADB_IISI, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, @@ -435,70 +546,72 @@ static struct mac_model mac_data_table[]= * confuse us. The 840AV has a SCSI location of its own (same as * the 660AV). */ - + { MAC_MODEL_Q605, "Quadra 605", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, { MAC_MODEL_Q610, "Quadra 610", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, { MAC_MODEL_Q630, "Quadra 630", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_QUADRA, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, { MAC_MODEL_Q650, "Quadra 650", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, /* The Q700 does have a NS Sonic */ - { MAC_MODEL_Q700, "Quadra 700", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA2, MAC_IDE_NONE, MAC_SCC_QUADRA2, MAC_ETHER_SONIC, MAC_NUBUS}, + { MAC_MODEL_Q700, "Quadra 700", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA2, MAC_IDE_NONE, MAC_SCC_QUADRA2, MAC_ETHER_SONIC, MAC_NUBUS}, { MAC_MODEL_Q800, "Quadra 800", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, { MAC_MODEL_Q840, "Quadra 840AV", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA3, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_MACE, MAC_NUBUS}, - /* These might have IOP problems */ - { MAC_MODEL_Q900, "Quadra 900", MAC_ADB_IISI, MAC_VIA_QUADRA, MAC_SCSI_QUADRA2, MAC_IDE_NONE, MAC_SCC_IOP, MAC_ETHER_SONIC, MAC_NUBUS}, - { MAC_MODEL_Q950, "Quadra 950", MAC_ADB_IISI, MAC_VIA_QUADRA, MAC_SCSI_QUADRA2, MAC_IDE_NONE, MAC_SCC_IOP, MAC_ETHER_SONIC, MAC_NUBUS}, + { MAC_MODEL_Q900, "Quadra 900", MAC_ADB_IOP, MAC_VIA_QUADRA, MAC_SCSI_QUADRA2, MAC_IDE_NONE, MAC_SCC_IOP, MAC_ETHER_SONIC, MAC_NUBUS}, + { MAC_MODEL_Q950, "Quadra 950", MAC_ADB_IOP, MAC_VIA_QUADRA, MAC_SCSI_QUADRA2, MAC_IDE_NONE, MAC_SCC_IOP, MAC_ETHER_SONIC, MAC_NUBUS}, /* * Performa - more LC type machines */ - { MAC_MODEL_P460, "Performa 460", MAC_ADB_IISI, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_P475, "Performa 475", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_P475F, "Performa 475", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_P520, "Performa 520", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_P550, "Performa 550", MAC_ADB_CUDA, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_P575, "Performa 575", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_P588, "Performa 588", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_TV, "TV", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_P600, "Performa 600", MAC_ADB_IISI, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, -#if 0 /* other sources seem to suggest the P630/Q630/LC630 is more like LCIII */ - { MAC_MODEL_P630, "Performa 630", MAC_ADB_IISI, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, -#endif + { MAC_MODEL_P460, "Performa 460", MAC_ADB_IISI, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_P475, "Performa 475", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_P475F, "Performa 475", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_P520, "Performa 520", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + + { MAC_MODEL_P550, "Performa 550", MAC_ADB_CUDA, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_P575, "Performa 575", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + /* These have the comm slot, and therefore the possibility of SONIC ethernet */ + { MAC_MODEL_P588, "Performa 588", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_QUADRA, MAC_SCC_II, MAC_ETHER_SONIC, MAC_NUBUS}, + { MAC_MODEL_TV, "TV", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_P600, "Performa 600", MAC_ADB_IISI, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_II, MAC_ETHER_NONE, MAC_NUBUS}, + /* * Centris - just guessing again; maybe like Quadra */ - { MAC_MODEL_C610, "Centris 610", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, - { MAC_MODEL_C650, "Centris 650", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, - { MAC_MODEL_C660, "Centris 660AV", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA3, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + /* The C610 may or may not have SONIC. We probe to make sure */ + { MAC_MODEL_C610, "Centris 610", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, + { MAC_MODEL_C650, "Centris 650", MAC_ADB_II, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, + { MAC_MODEL_C660, "Centris 660AV", MAC_ADB_CUDA, MAC_VIA_QUADRA, MAC_SCSI_QUADRA3, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_MACE, MAC_NUBUS}, /* * Power books - seem similar to early Quadras ? (most have 030 though) */ - { MAC_MODEL_PB140, "PowerBook 140", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB145, "PowerBook 145", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB140, "PowerBook 140", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB145, "PowerBook 145", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_NONE, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, /* The PB150 has IDE, and IIci style VIA */ - { MAC_MODEL_PB150, "PowerBook 150", MAC_ADB_PB1, MAC_VIA_IIci, MAC_SCSI_QUADRA, MAC_IDE_PB, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB160, "PowerBook 160", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB165, "PowerBook 165", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB165C, "PowerBook 165c", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB170, "PowerBook 170", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB180, "PowerBook 180", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB180C, "PowerBook 180c", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB190, "PowerBook 190", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_PB, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB520, "PowerBook 520", MAC_ADB_PB2, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB150, "PowerBook 150", MAC_ADB_PB1, MAC_VIA_IIci, MAC_SCSI_NONE, MAC_IDE_PB, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB160, "PowerBook 160", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_NONE, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB165, "PowerBook 165", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_NONE, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB165C, "PowerBook 165c", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_NONE, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB170, "PowerBook 170", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB180, "PowerBook 180", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_NONE, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB180C, "PowerBook 180c", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_NONE, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB190, "PowerBook 190cs", MAC_ADB_PB1, MAC_VIA_QUADRA, MAC_SCSI_NONE, MAC_IDE_PB, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + /* These have onboard SONIC */ + { MAC_MODEL_PB520, "PowerBook 520", MAC_ADB_PB2, MAC_VIA_QUADRA, MAC_SCSI_NONE, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_SONIC, MAC_NUBUS}, /* * Power book Duos - similar to Power books, I hope */ - { MAC_MODEL_PB210, "PowerBook Duo 210", MAC_ADB_PB2, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB230, "PowerBook Duo 230", MAC_ADB_PB2, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB250, "PowerBook Duo 250", MAC_ADB_PB2, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB270C, "PowerBook Duo 270c", MAC_ADB_PB2, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB280, "PowerBook Duo 280", MAC_ADB_PB2, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, - { MAC_MODEL_PB280C, "PowerBook Duo 280c", MAC_ADB_PB2, MAC_VIA_QUADRA, MAC_SCSI_QUADRA, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + /* All of these might have onboard SONIC in the Dock but I'm not quite sure */ + { MAC_MODEL_PB210, "PowerBook Duo 210", MAC_ADB_PB2, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB230, "PowerBook Duo 230", MAC_ADB_PB2, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB250, "PowerBook Duo 250", MAC_ADB_PB2, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB270C, "PowerBook Duo 270c", MAC_ADB_PB2, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB280, "PowerBook Duo 280", MAC_ADB_PB2, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, + { MAC_MODEL_PB280C, "PowerBook Duo 280c", MAC_ADB_PB2, MAC_VIA_IIci, MAC_SCSI_OLD, MAC_IDE_NONE, MAC_SCC_QUADRA, MAC_ETHER_NONE, MAC_NUBUS}, /* * Other stuff ?? @@ -508,7 +621,7 @@ static struct mac_model mac_data_table[]= void mac_identify(void) { - struct mac_model *m=&mac_data_table[0]; + struct mac_model *m; /* Penguin data useful? */ int model = mac_bi_data.id; @@ -519,32 +632,23 @@ void mac_identify(void) printk ("No bootinfo model ID, using cpuid instead (hey, use Penguin!)\n"); } - printk ("Detected Macintosh model: %d \n", model); - - while(m->ident != -1) - { - if(m->ident == model) + macintosh_config = mac_data_table; + for (m = macintosh_config ; m->ident != -1 ; m++) { + if (m->ident == model) { + macintosh_config = m; break; - m++; - } - if(m->ident==-1) - { - printk("\nUnknown macintosh model %d, probably unsupported.\n", - model); - model = MAC_MODEL_Q800; - printk("Defaulting to: Quadra800, model id %d\n", model); - printk("Please report this case to linux-mac68k@wave.lm.com\n"); - m=&mac_data_table[0]; - while(m->ident != -1) - { - if(m->ident == model) - break; - m++; } - if(m->ident==-1) - panic("mac model config data corrupt!\n"); } + /* We need to pre-init the IOPs, if any. Otherwise */ + /* the serial console won't work if the user had */ + /* the serial ports set to "Faster" mode in MacOS. */ + + iop_preinit(); + mac_debug_init(); + + printk ("Detected Macintosh model: %d \n", model); + /* * Report booter data: */ @@ -566,12 +670,6 @@ void mac_identify(void) #endif /* - * Save the pointer - */ - - macintosh_config=m; - - /* * TODO: set the various fields in macintosh_config->hw_present here! */ switch (macintosh_config->scsi_type) { @@ -592,7 +690,10 @@ void mac_identify(void) break; } - via_configure_base(); + iop_init(); + via_init(); + oss_init(); + psc_init(); } void mac_report_hardware(void) @@ -604,8 +705,133 @@ static void mac_get_model(char *str) { strcpy(str,"Macintosh "); strcat(str, macintosh_config->name); - if(mach_l2_flush && !(via_read(via2, vBufB)&VIA2B_vCDis)) - strcat(str, "(+L2 cache)"); +} + +/* + * The power switch - yes it's software! + */ + +void mac_poweroff(void) +{ + /* + * MAC_ADB_IISI may need to be moved up here if it doesn't actually + * work using the ADB packet method. --David Kilzer + */ + + if (oss_present) { + oss_poweroff(); + } else if (macintosh_config->adb_type == MAC_ADB_II) { + via_poweroff(); + } else { + adb_poweroff(); + } +} + +/* + * Not all Macs support software power down; for the rest, just + * try the ROM reset vector ... + */ +void mac_reset(void) +{ + /* + * MAC_ADB_IISI may need to be moved up here if it doesn't actually + * work using the ADB packet method. --David Kilzer + */ + + if (macintosh_config->adb_type == MAC_ADB_II) { + unsigned long cpu_flags; + + /* need ROMBASE in booter */ + /* indeed, plus need to MAP THE ROM !! */ + + if (mac_bi_data.rombase == 0) + mac_bi_data.rombase = 0x40800000; + + /* works on some */ + rom_reset = (void *) (mac_bi_data.rombase + 0xa); + + if (macintosh_config->ident == MAC_MODEL_SE30) { + /* + * MSch: Machines known to crash on ROM reset ... + */ + printk("System halted.\n"); + while(1); + } else { + save_flags(cpu_flags); + cli(); + + rom_reset(); + + restore_flags(cpu_flags); + } + + /* We never make it this far... it usually panics above. */ + printk ("Restart failed. Please restart manually.\n"); + + /* XXX - delay do we need to spin here ? */ + while(1); /* Just in case .. */ + } else if (macintosh_config->adb_type == MAC_ADB_IISI + || macintosh_config->adb_type == MAC_ADB_CUDA) { + adb_hwreset(); + } else if (CPU_IS_030) { + + /* 030-specific reset routine. The idea is general, but the + * specific registers to reset are '030-specific. Until I + * have a non-030 machine, I can't test anything else. + * -- C. Scott Ananian <cananian@alumni.princeton.edu> + */ + + unsigned long rombase = 0x40000000; + + /* make a 1-to-1 mapping, using the transparent tran. reg. */ + unsigned long virt = (unsigned long) mac_reset; + unsigned long phys = virt_to_phys(mac_reset); + unsigned long offset = phys-virt; + cli(); /* lets not screw this up, ok? */ + __asm__ __volatile__(".chip 68030\n\t" + "pmove %0,%/tt0\n\t" + ".chip 68k" + : : "m" ((phys&0xFF000000)|0x8777)); + /* Now jump to physical address so we can disable MMU */ + __asm__ __volatile__( + ".chip 68030\n\t" + "lea %/pc@(1f),%/a0\n\t" + "addl %0,%/a0\n\t"/* fixup target address and stack ptr */ + "addl %0,%/sp\n\t" + "pflusha\n\t" + "jmp %/a0@\n\t" /* jump into physical memory */ + "0:.long 0\n\t" /* a constant zero. */ + /* OK. Now reset everything and jump to reset vector. */ + "1:\n\t" + "lea %/pc@(0b),%/a0\n\t" + "pmove %/a0@, %/tc\n\t" /* disable mmu */ + "pmove %/a0@, %/tt0\n\t" /* disable tt0 */ + "pmove %/a0@, %/tt1\n\t" /* disable tt1 */ + "movel #0, %/a0\n\t" + "movec %/a0, %/vbr\n\t" /* clear vector base register */ + "movec %/a0, %/cacr\n\t" /* disable caches */ + "movel #0x0808,%/a0\n\t" + "movec %/a0, %/cacr\n\t" /* flush i&d caches */ + "movew #0x2700,%/sr\n\t" /* set up status register */ + "movel %1@(0x0),%/a0\n\t"/* load interrupt stack pointer */ + "movec %/a0, %/isp\n\t" + "movel %1@(0x4),%/a0\n\t" /* load reset vector */ + "reset\n\t" /* reset external devices */ + "jmp %/a0@\n\t" /* jump to the reset vector */ + ".chip 68k" + : : "r" (offset), "a" (rombase) : "a0"); + + /* should never get here */ + sti(); /* sure, why not */ + printk ("030 Restart failed. Please restart manually.\n"); + while(1); + } else { + /* We never make it here... The above shoule handle all cases. */ + printk ("Restart failed. Please restart manually.\n"); + + /* XXX - delay do we need to spin here ? */ + while(1); /* Just in case .. */ + } } /* |