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Diffstat (limited to 'arch/m68k/mac/misc.c')
-rw-r--r--arch/m68k/mac/misc.c75
1 files changed, 10 insertions, 65 deletions
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index 1b083c500b9a..ebb3b6d169ea 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -37,35 +37,6 @@
static void (*rom_reset)(void);
#ifdef CONFIG_ADB_CUDA
-static time64_t cuda_read_time(void)
-{
- struct adb_request req;
- time64_t time;
-
- if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0)
- return 0;
- while (!req.complete)
- cuda_poll();
-
- time = (u32)((req.reply[3] << 24) | (req.reply[4] << 16) |
- (req.reply[5] << 8) | req.reply[6]);
-
- return time - RTC_OFFSET;
-}
-
-static void cuda_write_time(time64_t time)
-{
- struct adb_request req;
- u32 data = lower_32_bits(time + 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 __u8 cuda_read_pram(int offset)
{
struct adb_request req;
@@ -91,33 +62,6 @@ static void cuda_write_pram(int offset, __u8 data)
#endif /* CONFIG_ADB_CUDA */
#ifdef CONFIG_ADB_PMU
-static time64_t pmu_read_time(void)
-{
- struct adb_request req;
- time64_t time;
-
- if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0)
- return 0;
- pmu_wait_complete(&req);
-
- time = (u32)((req.reply[0] << 24) | (req.reply[1] << 16) |
- (req.reply[2] << 8) | req.reply[3]);
-
- return time - RTC_OFFSET;
-}
-
-static void pmu_write_time(time64_t time)
-{
- struct adb_request req;
- u32 data = lower_32_bits(time + RTC_OFFSET);
-
- if (pmu_request(&req, NULL, 5, PMU_SET_RTC,
- (data >> 24) & 0xFF, (data >> 16) & 0xFF,
- (data >> 8) & 0xFF, data & 0xFF) < 0)
- return;
- pmu_wait_complete(&req);
-}
-
static __u8 pmu_read_pram(int offset)
{
struct adb_request req;
@@ -295,13 +239,17 @@ static time64_t via_read_time(void)
* is basically any machine with Mac II-style ADB.
*/
-static void via_write_time(time64_t time)
+static void via_set_rtc_time(struct rtc_time *tm)
{
union {
__u8 cdata[4];
__u32 idata;
} data;
__u8 temp;
+ time64_t time;
+
+ time = mktime64(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
/* Clear the write protect bit */
@@ -641,12 +589,12 @@ int mac_hwclk(int op, struct rtc_time *t)
#ifdef CONFIG_ADB_CUDA
case MAC_ADB_EGRET:
case MAC_ADB_CUDA:
- now = cuda_read_time();
+ now = cuda_get_time();
break;
#endif
#ifdef CONFIG_ADB_PMU
case MAC_ADB_PB2:
- now = pmu_read_time();
+ now = pmu_get_time();
break;
#endif
default:
@@ -665,24 +613,21 @@ int mac_hwclk(int op, struct rtc_time *t)
__func__, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
- now = mktime64(t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
- t->tm_hour, t->tm_min, t->tm_sec);
-
switch (macintosh_config->adb_type) {
case MAC_ADB_IOP:
case MAC_ADB_II:
case MAC_ADB_PB1:
- via_write_time(now);
+ via_set_rtc_time(t);
break;
#ifdef CONFIG_ADB_CUDA
case MAC_ADB_EGRET:
case MAC_ADB_CUDA:
- cuda_write_time(now);
+ cuda_set_rtc_time(t);
break;
#endif
#ifdef CONFIG_ADB_PMU
case MAC_ADB_PB2:
- pmu_write_time(now);
+ pmu_set_rtc_time(t);
break;
#endif
default: