patch-2.3.17 linux/arch/m68k/mac/config.c
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- Lines: 818
- Date:
Sat Sep 4 13:06:41 1999
- Orig file:
v2.3.16/linux/arch/m68k/mac/config.c
- Orig date:
Tue Aug 31 17:29:12 1999
diff -u --recursive --new-file v2.3.16/linux/arch/m68k/mac/config.c linux/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 @@
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 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 */
@@ -124,104 +140,195 @@
extern int console_loglevel;
-/*
- * This function translates the boot timeval into a proper date, to initialize
- * the system time.
+/* 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 */
+}
-static void mac_gettod (int *yearp, int *monp, int *dayp,
- int *hourp, int *minp, int *secp)
+/*
+ * 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 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))
- *dayp = time;
+ 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;
}
+/*
+ * 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.
+ */
+
+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
@@ -237,7 +344,7 @@
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 @@
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 @@
case BI_MAC_CPUID:
mac_bi_data.cpuid = *data;
break;
+ case BI_MAC_ROMBASE:
+ mac_bi_data.rombase = *data;
+ break;
default:
unknown = 1;
}
@@ -280,12 +391,11 @@
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);
}
void __init config_mac(void)
@@ -295,22 +405,15 @@
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 @@
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 @@
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 @@
* Check for machine specific fixups.
*/
+#ifdef OLD_NUBUS_CODE
nubus_sweep_video();
+#endif
}
@@ -386,6 +489,13 @@
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 @@
* 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 @@
* 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 @@
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 @@
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 @@
#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 @@
break;
}
- via_configure_base();
+ iop_init();
+ via_init();
+ oss_init();
+ psc_init();
}
void mac_report_hardware(void)
@@ -604,8 +705,133 @@
{
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 .. */
+ }
}
/*
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)