From a36159eec6ca17402b0e146b86efaf76568dc353 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:41:23 +0000
Subject: [PATCH] 重命名 AX88772C_eeprom/asix.c 为 asix_mac.c
---
kernel/arch/powerpc/platforms/powermac/time.c | 129 +++++++------------------------------------
1 files changed, 21 insertions(+), 108 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/powermac/time.c b/kernel/arch/powerpc/platforms/powermac/time.c
index f92c191..31d6213 100644
--- a/kernel/arch/powerpc/platforms/powermac/time.c
+++ b/kernel/arch/powerpc/platforms/powermac/time.c
@@ -28,7 +28,6 @@
#include <asm/sections.h>
#include <asm/prom.h>
#include <asm/io.h>
-#include <asm/pgtable.h>
#include <asm/machdep.h>
#include <asm/time.h>
#include <asm/nvram.h>
@@ -43,13 +42,6 @@
#else
#define DBG(x...)
#endif
-
-/*
- * Offset between Unix time (1970-based) and Mac time (1904-based). Cuda and PMU
- * times wrap in 2040. If we need to handle later times, the read_time functions
- * need to be changed to interpret wrapped times as post-2040.
- */
-#define RTC_OFFSET 2082844800
/*
* Calibrate the decrementer frequency with the VIA timer 1.
@@ -75,7 +67,7 @@
long __init pmac_time_init(void)
{
s32 delta = 0;
-#ifdef CONFIG_NVRAM
+#if defined(CONFIG_NVRAM) && defined(CONFIG_PPC32)
int dst;
delta = ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x9)) << 16;
@@ -90,98 +82,6 @@
return delta;
}
-#ifdef CONFIG_ADB_CUDA
-static time64_t cuda_get_time(void)
-{
- struct adb_request req;
- time64_t now;
-
- if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0)
- return 0;
- while (!req.complete)
- cuda_poll();
- if (req.reply_len != 7)
- printk(KERN_ERR "cuda_get_time: got %d byte reply\n",
- req.reply_len);
- now = (u32)((req.reply[3] << 24) + (req.reply[4] << 16) +
- (req.reply[5] << 8) + req.reply[6]);
- /* it's either after year 2040, or the RTC has gone backwards */
- WARN_ON(now < RTC_OFFSET);
-
- return now - RTC_OFFSET;
-}
-
-#define cuda_get_rtc_time(tm) rtc_time64_to_tm(cuda_get_time(), (tm))
-
-static int cuda_set_rtc_time(struct rtc_time *tm)
-{
- u32 nowtime;
- struct adb_request req;
-
- nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET);
- if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME,
- nowtime >> 24, nowtime >> 16, nowtime >> 8,
- nowtime) < 0)
- return -ENXIO;
- while (!req.complete)
- cuda_poll();
- if ((req.reply_len != 3) && (req.reply_len != 7))
- printk(KERN_ERR "cuda_set_rtc_time: got %d byte reply\n",
- req.reply_len);
- return 0;
-}
-
-#else
-#define cuda_get_time() 0
-#define cuda_get_rtc_time(tm)
-#define cuda_set_rtc_time(tm) 0
-#endif
-
-#ifdef CONFIG_ADB_PMU
-static time64_t pmu_get_time(void)
-{
- struct adb_request req;
- time64_t now;
-
- if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0)
- return 0;
- pmu_wait_complete(&req);
- if (req.reply_len != 4)
- printk(KERN_ERR "pmu_get_time: got %d byte reply from PMU\n",
- req.reply_len);
- now = (u32)((req.reply[0] << 24) + (req.reply[1] << 16) +
- (req.reply[2] << 8) + req.reply[3]);
-
- /* it's either after year 2040, or the RTC has gone backwards */
- WARN_ON(now < RTC_OFFSET);
-
- return now - RTC_OFFSET;
-}
-
-#define pmu_get_rtc_time(tm) rtc_time64_to_tm(pmu_get_time(), (tm))
-
-static int pmu_set_rtc_time(struct rtc_time *tm)
-{
- u32 nowtime;
- struct adb_request req;
-
- nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET);
- if (pmu_request(&req, NULL, 5, PMU_SET_RTC, nowtime >> 24,
- nowtime >> 16, nowtime >> 8, nowtime) < 0)
- return -ENXIO;
- pmu_wait_complete(&req);
- if (req.reply_len != 0)
- printk(KERN_ERR "pmu_set_rtc_time: %d byte reply from PMU\n",
- req.reply_len);
- return 0;
-}
-
-#else
-#define pmu_get_time() 0
-#define pmu_get_rtc_time(tm)
-#define pmu_set_rtc_time(tm) 0
-#endif
-
#ifdef CONFIG_PMAC_SMU
static time64_t smu_get_time(void)
{
@@ -191,11 +91,6 @@
return 0;
return rtc_tm_to_time64(&tm);
}
-
-#else
-#define smu_get_time() 0
-#define smu_get_rtc_time(tm, spin)
-#define smu_set_rtc_time(tm, spin) 0
#endif
/* Can't be __init, it's called when suspending and resuming */
@@ -203,12 +98,18 @@
{
/* Get the time from the RTC, used only at boot time */
switch (sys_ctrler) {
+#ifdef CONFIG_ADB_CUDA
case SYS_CTRLER_CUDA:
return cuda_get_time();
+#endif
+#ifdef CONFIG_ADB_PMU
case SYS_CTRLER_PMU:
return pmu_get_time();
+#endif
+#ifdef CONFIG_PMAC_SMU
case SYS_CTRLER_SMU:
return smu_get_time();
+#endif
default:
return 0;
}
@@ -218,15 +119,21 @@
{
/* Get the time from the RTC, used only at boot time */
switch (sys_ctrler) {
+#ifdef CONFIG_ADB_CUDA
case SYS_CTRLER_CUDA:
- cuda_get_rtc_time(tm);
+ rtc_time64_to_tm(cuda_get_time(), tm);
break;
+#endif
+#ifdef CONFIG_ADB_PMU
case SYS_CTRLER_PMU:
- pmu_get_rtc_time(tm);
+ rtc_time64_to_tm(pmu_get_time(), tm);
break;
+#endif
+#ifdef CONFIG_PMAC_SMU
case SYS_CTRLER_SMU:
smu_get_rtc_time(tm, 1);
break;
+#endif
default:
;
}
@@ -235,12 +142,18 @@
int pmac_set_rtc_time(struct rtc_time *tm)
{
switch (sys_ctrler) {
+#ifdef CONFIG_ADB_CUDA
case SYS_CTRLER_CUDA:
return cuda_set_rtc_time(tm);
+#endif
+#ifdef CONFIG_ADB_PMU
case SYS_CTRLER_PMU:
return pmu_set_rtc_time(tm);
+#endif
+#ifdef CONFIG_PMAC_SMU
case SYS_CTRLER_SMU:
return smu_set_rtc_time(tm, 1);
+#endif
default:
return -ENODEV;
}
--
Gitblit v1.6.2