patch-2.4.3 linux/arch/arm/mach-integrator/time.c
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- Lines: 46
- Date:
Fri Mar 2 18:38:39 2001
- Orig file:
v2.4.2/linux/arch/arm/mach-integrator/time.c
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.4.2/linux/arch/arm/mach-integrator/time.c linux/arch/arm/mach-integrator/time.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/arm/mach-integrator/time.c
+ *
+ * Copyright (C) 2000 Deep Blue Solutions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+
+#include <asm/hardware.h>
+
+#define RTC_DR (*(unsigned long *)(IO_ADDRESS(INTEGRATOR_RTC_BASE) + 0))
+#define RTC_MR (*(unsigned long *)(IO_ADDRESS(INTEGRATOR_RTC_BASE) + 4))
+#define RTC_STAT (*(unsigned long *)(IO_ADDRESS(INTEGRATOR_RTC_BASE) + 8))
+#define RTC_EOI (*(unsigned long *)(IO_ADDRESS(INTEGRATOR_RTC_BASE) + 8))
+#define RTC_LR (*(unsigned long *)(IO_ADDRESS(INTEGRATOR_RTC_BASE) + 12))
+#define RTC_CR (*(unsigned long *)(IO_ADDRESS(INTEGRATOR_RTC_BASE) + 16))
+
+#define RTC_CR_MIE 0x00000001
+
+extern int (*set_rtc)(void);
+
+static int integrator_set_rtc(void)
+{
+ RTC_LR = xtime.tv_sec;
+ return 1;
+}
+
+static int integrator_rtc_init(void)
+{
+ RTC_CR = 0;
+ RTC_EOI = 0;
+
+ xtime.tv_sec = RTC_DR;
+
+ set_rtc = integrator_set_rtc;
+
+ return 0;
+}
+
+__initcall(integrator_rtc_init);
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