extern struct mac_booter_data mac_bi_data;
static void (*rom_reset)(void);
-#ifdef CONFIG_ADB
-/*
- * Return the current time as the number of seconds since January 1, 1904.
- */
-
-static long adb_read_time(void)
+#ifdef CONFIG_ADB_CUDA
+static long cuda_read_time(void)
{
- volatile struct adb_request req;
+ struct adb_request req;
long time;
- adb_request((struct adb_request *) &req, NULL,
- ADBREQ_RAW|ADBREQ_SYNC,
- 2, CUDA_PACKET, CUDA_GET_TIME);
+ if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0)
+ return 0;
+ while (!req.complete)
+ cuda_poll();
time = (req.reply[3] << 24) | (req.reply[4] << 16)
| (req.reply[5] << 8) | req.reply[6];
return time - RTC_OFFSET;
}
-/*
- * Set the current system time
- */
+static void cuda_write_time(long data)
+{
+ struct adb_request req;
+ data += RTC_OFFSET;
+ if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME,
+ (data >> 24) & 0xFF, (data >> 16) & 0xFF,
+ (data >> 8) & 0xFF, data & 0xFF) < 0)
+ return;
+ while (!req.complete)
+ cuda_poll();
+}
-static void adb_write_time(long data)
+static __u8 cuda_read_pram(int offset)
{
- volatile struct adb_request req;
+ struct adb_request req;
+ if (cuda_request(&req, NULL, 4, CUDA_PACKET, CUDA_GET_PRAM,
+ (offset >> 8) & 0xFF, offset & 0xFF) < 0)
+ return 0;
+ while (!req.complete)
+ cuda_poll();
+ return req.reply[3];
+}
- data += RTC_OFFSET;
+static void cuda_write_pram(int offset, __u8 data)
+{
+ struct adb_request req;
+ if (cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_SET_PRAM,
+ (offset >> 8) & 0xFF, offset & 0xFF, data) < 0)
+ return;
+ while (!req.complete)
+ cuda_poll();
+}
+#else
+#define cuda_read_time() 0
+#define cuda_write_time(n)
+#define cuda_read_pram NULL
+#define cuda_write_pram NULL
+#endif
+
+#ifdef CONFIG_ADB_PMU68K
+static long pmu_read_time(void)
+{
+ struct adb_request req;
+ long time;
+
+ if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0)
+ return 0;
+ while (!req.complete)
+ pmu_poll();
- adb_request((struct adb_request *) &req, NULL,
- ADBREQ_RAW|ADBREQ_SYNC,
- 6, CUDA_PACKET, CUDA_SET_TIME,
+ time = (req.reply[0] << 24) | (req.reply[1] << 16)
+ | (req.reply[2] << 8) | req.reply[3];
+ return time - RTC_OFFSET;
+}
+
+static void pmu_write_time(long data)
+{
+ struct adb_request req;
+ data += RTC_OFFSET;
+ if (pmu_request(&req, NULL, 5, PMU_SET_RTC,
(data >> 24) & 0xFF, (data >> 16) & 0xFF,
- (data >> 8) & 0xFF, data & 0xFF);
+ (data >> 8) & 0xFF, data & 0xFF) < 0)
+ return;
+ while (!req.complete)
+ pmu_poll();
}
-/*
- * Get a byte from the NVRAM
- */
+static __u8 pmu_read_pram(int offset)
+{
+ struct adb_request req;
+ if (pmu_request(&req, NULL, 3, PMU_READ_NVRAM,
+ (offset >> 8) & 0xFF, offset & 0xFF) < 0)
+ return 0;
+ while (!req.complete)
+ pmu_poll();
+ return req.reply[3];
+}
-static __u8 adb_read_pram(int offset)
+static void pmu_write_pram(int offset, __u8 data)
{
- volatile struct adb_request req;
+ struct adb_request req;
+ if (pmu_request(&req, NULL, 4, PMU_WRITE_NVRAM,
+ (offset >> 8) & 0xFF, offset & 0xFF, data) < 0)
+ return;
+ while (!req.complete)
+ pmu_poll();
+}
+#else
+#define pmu_read_time() 0
+#define pmu_write_time(n)
+#define pmu_read_pram NULL
+#define pmu_write_pram NULL
+#endif
- adb_request((struct adb_request *) &req, NULL,
- ADBREQ_RAW|ADBREQ_SYNC,
- 4, CUDA_PACKET, CUDA_GET_PRAM,
- (offset >> 8) & 0xFF, offset & 0xFF);
- return req.reply[3];
+#ifdef CONFIG_ADB_MACIISI
+extern int maciisi_request(struct adb_request *req,
+ void (*done)(struct adb_request *), int nbytes, ...);
+
+static long maciisi_read_time(void)
+{
+ struct adb_request req;
+ long time;
+
+ if (maciisi_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME))
+ return 0;
+
+ time = (req.reply[3] << 24) | (req.reply[4] << 16)
+ | (req.reply[5] << 8) | req.reply[6];
+ return time - RTC_OFFSET;
}
-/*
- * Write a byte to the NVRAM
- */
+static void maciisi_write_time(long data)
+{
+ struct adb_request req;
+ data += RTC_OFFSET;
+ maciisi_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME,
+ (data >> 24) & 0xFF, (data >> 16) & 0xFF,
+ (data >> 8) & 0xFF, data & 0xFF);
+}
-static void adb_write_pram(int offset, __u8 data)
+static __u8 maciisi_read_pram(int offset)
{
- volatile struct adb_request req;
+ struct adb_request req;
+ if (maciisi_request(&req, NULL, 4, CUDA_PACKET, CUDA_GET_PRAM,
+ (offset >> 8) & 0xFF, offset & 0xFF))
+ return 0;
+ return req.reply[3];
+}
- adb_request((struct adb_request *) &req, NULL,
- ADBREQ_RAW|ADBREQ_SYNC,
- 5, CUDA_PACKET, CUDA_SET_PRAM,
- (offset >> 8) & 0xFF, offset & 0xFF,
- data);
+static void maciisi_write_pram(int offset, __u8 data)
+{
+ struct adb_request req;
+ maciisi_request(&req, NULL, 5, CUDA_PACKET, CUDA_SET_PRAM,
+ (offset >> 8) & 0xFF, offset & 0xFF, data);
}
-#endif /* CONFIG_ADB */
+#else
+#define maciisi_read_time() 0
+#define maciisi_write_time(n)
+#define maciisi_read_pram NULL
+#define maciisi_write_pram NULL
+#endif
/*
* VIA PRAM/RTC access routines
static void cuda_restart(void)
{
- adb_request(NULL, NULL, ADBREQ_RAW|ADBREQ_SYNC,
- 2, CUDA_PACKET, CUDA_RESET_SYSTEM);
+ struct adb_request req;
+ if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_RESET_SYSTEM) < 0)
+ return;
+ while (!req.complete)
+ cuda_poll();
}
static void cuda_shutdown(void)
{
- adb_request(NULL, NULL, ADBREQ_RAW|ADBREQ_SYNC,
- 2, CUDA_PACKET, CUDA_POWERDOWN);
+ struct adb_request req;
+ if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_POWERDOWN) < 0)
+ return;
+ while (!req.complete)
+ cuda_poll();
}
#endif /* CONFIG_ADB_CUDA */
-#ifdef CONFIG_ADB_PMU
+#ifdef CONFIG_ADB_PMU68K
void pmu_restart(void)
{
- adb_request(NULL, NULL, ADBREQ_RAW|ADBREQ_SYNC,
- 3, PMU_PACKET, PMU_SET_INTR_MASK,
- PMU_INT_ADB|PMU_INT_TICK);
-
- adb_request(NULL, NULL, ADBREQ_RAW|ADBREQ_SYNC,
- 2, PMU_PACKET, PMU_RESET);
+ struct adb_request req;
+ if (pmu_request(&req, NULL,
+ 2, PMU_SET_INTR_MASK, PMU_INT_ADB|PMU_INT_TICK) < 0)
+ return;
+ while (!req.complete)
+ pmu_poll();
+ if (pmu_request(&req, NULL, 1, PMU_RESET) < 0)
+ return;
+ while (!req.complete)
+ pmu_poll();
}
void pmu_shutdown(void)
{
- adb_request(NULL, NULL, ADBREQ_RAW|ADBREQ_SYNC,
- 3, PMU_PACKET, PMU_SET_INTR_MASK,
- PMU_INT_ADB|PMU_INT_TICK);
-
- adb_request(NULL, NULL, ADBREQ_RAW|ADBREQ_SYNC,
- 6, PMU_PACKET, PMU_SHUTDOWN,
- 'M', 'A', 'T', 'T');
+ struct adb_request req;
+ if (pmu_request(&req, NULL,
+ 2, PMU_SET_INTR_MASK, PMU_INT_ADB|PMU_INT_TICK) < 0)
+ return;
+ while (!req.complete)
+ pmu_poll();
+ if (pmu_request(&req, NULL, 5, PMU_SHUTDOWN, 'M', 'A', 'T', 'T') < 0)
+ return;
+ while (!req.complete)
+ pmu_poll();
}
-#endif /* CONFIG_ADB_PMU */
+#endif
/*
*-------------------------------------------------------------------
void mac_pram_read(int offset, __u8 *buffer, int len)
{
- __u8 (*func)(int) = NULL;
+ __u8 (*func)(int);
int i;
- if (macintosh_config->adb_type == MAC_ADB_IISI ||
- macintosh_config->adb_type == MAC_ADB_PB1 ||
- macintosh_config->adb_type == MAC_ADB_PB2 ||
- macintosh_config->adb_type == MAC_ADB_CUDA) {
-#ifdef CONFIG_ADB
- func = adb_read_pram;
-#else
- return;
-#endif
- } else {
+ switch(macintosh_config->adb_type) {
+ case MAC_ADB_IISI:
+ func = maciisi_read_pram; break;
+ case MAC_ADB_PB1:
+ case MAC_ADB_PB2:
+ func = pmu_read_pram; break;
+ case MAC_ADB_CUDA:
+ func = cuda_read_pram; break;
+ default:
func = via_read_pram;
}
+ if (!func)
+ return;
for (i = 0 ; i < len ; i++) {
buffer[i] = (*func)(offset++);
}
void mac_pram_write(int offset, __u8 *buffer, int len)
{
- void (*func)(int, __u8) = NULL;
+ void (*func)(int, __u8);
int i;
- if (macintosh_config->adb_type == MAC_ADB_IISI ||
- macintosh_config->adb_type == MAC_ADB_PB1 ||
- macintosh_config->adb_type == MAC_ADB_PB2 ||
- macintosh_config->adb_type == MAC_ADB_CUDA) {
-#ifdef CONFIG_ADB
- func = adb_write_pram;
-#else
- return;
-#endif
- } else {
+ switch(macintosh_config->adb_type) {
+ case MAC_ADB_IISI:
+ func = maciisi_write_pram; break;
+ case MAC_ADB_PB1:
+ case MAC_ADB_PB2:
+ func = pmu_write_pram; break;
+ case MAC_ADB_CUDA:
+ func = cuda_write_pram; break;
+ default:
func = via_write_pram;
}
+ if (!func)
+ return;
for (i = 0 ; i < len ; i++) {
(*func)(offset++, buffer[i]);
}
} else if (macintosh_config->adb_type == MAC_ADB_CUDA) {
cuda_shutdown();
#endif
-#ifdef CONFIG_ADB_PMU
+#ifdef CONFIG_ADB_PMU68K
} else if (macintosh_config->adb_type == MAC_ADB_PB1
|| macintosh_config->adb_type == MAC_ADB_PB2) {
pmu_shutdown();
} else if (macintosh_config->adb_type == MAC_ADB_CUDA) {
cuda_restart();
#endif
-#ifdef CONFIG_ADB_PMU
+#ifdef CONFIG_ADB_PMU68K
} else if (macintosh_config->adb_type == MAC_ADB_PB1
|| macintosh_config->adb_type == MAC_ADB_PB2) {
pmu_restart();
/* 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 addr = (phys&0xFF000000)|0x8777;
unsigned long offset = phys-virt;
local_irq_disable(); /* lets not screw this up, ok? */
__asm__ __volatile__(".chip 68030\n\t"
"pmove %0,%/tt0\n\t"
".chip 68k"
- : : "m" ((phys&0xFF000000)|0x8777));
+ : : "m" (addr));
/* Now jump to physical address so we can disable MMU */
__asm__ __volatile__(
".chip 68030\n\t"
unsigned long now;
if (!op) { /* read */
- if (macintosh_config->adb_type == MAC_ADB_II) {
+ switch (macintosh_config->adb_type) {
+ case MAC_ADB_II:
+ case MAC_ADB_IOP:
now = via_read_time();
- } else
-#ifdef CONFIG_ADB
- if ((macintosh_config->adb_type == MAC_ADB_IISI) ||
- (macintosh_config->adb_type == MAC_ADB_PB1) ||
- (macintosh_config->adb_type == MAC_ADB_PB2) ||
- (macintosh_config->adb_type == MAC_ADB_CUDA)) {
- now = adb_read_time();
- } else
-#endif
- if (macintosh_config->adb_type == MAC_ADB_IOP) {
- now = via_read_time();
- } else {
+ break;
+ case MAC_ADB_IISI:
+ now = maciisi_read_time();
+ break;
+ case MAC_ADB_PB1:
+ case MAC_ADB_PB2:
+ now = pmu_read_time();
+ break;
+ case MAC_ADB_CUDA:
+ now = cuda_read_time();
+ break;
+ default:
now = 0;
}
now = mktime(t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
- 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_PB1) ||
- (macintosh_config->adb_type == MAC_ADB_PB2) ||
- (macintosh_config->adb_type == MAC_ADB_CUDA)) {
- adb_write_time(now);
- } else if (macintosh_config->adb_type == MAC_ADB_IOP) {
+ switch (macintosh_config->adb_type) {
+ case MAC_ADB_II:
+ case MAC_ADB_IOP:
via_write_time(now);
+ break;
+ case MAC_ADB_CUDA:
+ cuda_write_time(now);
+ break;
+ case MAC_ADB_PB1:
+ case MAC_ADB_PB2:
+ pmu_write_time(now);
+ break;
+ case MAC_ADB_IISI:
+ maciisi_write_time(now);
}
#endif
}
git://git.onelab.eu / linux-2.6.git / blobdiff