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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-12 11:40:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-12 11:40:55 -0700
commit07104839597803ccd9b2c4f543ee4651522b4aa1 (patch)
treeb3b569c955fb7abe10d1b89139c0f4a388933609 /include/linux
parent589acce53e235055806e81e330af1e8f115bfcc2 (diff)
parent56c5d900dbb8e042bfad035d18433476931d8f93 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6: (180 commits) leo: disable cursor when leaving graphics mode cg6: disable cursor when leaving graphics mode sparc32: sun4m interrupt mask cleanup drivers/rtc/Kconfig: don't build rtc-cmos.o on sparc32 sparc: arch/sparc/kernel/pmc.c -- extra #include? sparc32: Add more extensive documentation of sun4m interrupts. sparc32: Kill irq_rcvreg from sun4m_irq.c sparc32: Delete master_l10_limit. sparc32: Use PROM device probing for sun4c timers. sparc32: Use PROM device probing for sun4c interrupt register. sparc32: Delete claim_ticker14(). sparc32: Stop calling claim_ticker14() from sun4c_irq.c sparc32: Kill clear_profile_irq btfixup entry. sparc32: Call sun4m_clear_profile_irq() directly from sun4m_smp.c sparc32: Remove #if 0'd code from sun4c_irq.c sparc32: Remove some SMP ifdefs in sun4d_irq.c sparc32: Use PROM infrastructure for probing and mapping sun4d timers. sparc32: Use PROM device probing for sun4m irq registers. sparc32: Use PROM device probing for sun4m timer registers. sparc: Fix user_regset 'n' field values. ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/rtc/m48t59.h47
1 files changed, 27 insertions, 20 deletions
diff --git a/include/linux/rtc/m48t59.h b/include/linux/rtc/m48t59.h
index e8c7c21ceb1..6fc961459b4 100644
--- a/include/linux/rtc/m48t59.h
+++ b/include/linux/rtc/m48t59.h
@@ -18,40 +18,47 @@
/*
* M48T59 Register Offset
*/
-#define M48T59_YEAR 0x1fff
-#define M48T59_MONTH 0x1ffe
-#define M48T59_MDAY 0x1ffd /* Day of Month */
-#define M48T59_WDAY 0x1ffc /* Day of Week */
+#define M48T59_YEAR 0xf
+#define M48T59_MONTH 0xe
+#define M48T59_MDAY 0xd /* Day of Month */
+#define M48T59_WDAY 0xc /* Day of Week */
#define M48T59_WDAY_CB 0x20 /* Century Bit */
#define M48T59_WDAY_CEB 0x10 /* Century Enable Bit */
-#define M48T59_HOUR 0x1ffb
-#define M48T59_MIN 0x1ffa
-#define M48T59_SEC 0x1ff9
-#define M48T59_CNTL 0x1ff8
+#define M48T59_HOUR 0xb
+#define M48T59_MIN 0xa
+#define M48T59_SEC 0x9
+#define M48T59_CNTL 0x8
#define M48T59_CNTL_READ 0x40
#define M48T59_CNTL_WRITE 0x80
-#define M48T59_WATCHDOG 0x1ff7
-#define M48T59_INTR 0x1ff6
+#define M48T59_WATCHDOG 0x7
+#define M48T59_INTR 0x6
#define M48T59_INTR_AFE 0x80 /* Alarm Interrupt Enable */
#define M48T59_INTR_ABE 0x20
-#define M48T59_ALARM_DATE 0x1ff5
-#define M48T59_ALARM_HOUR 0x1ff4
-#define M48T59_ALARM_MIN 0x1ff3
-#define M48T59_ALARM_SEC 0x1ff2
-#define M48T59_UNUSED 0x1ff1
-#define M48T59_FLAGS 0x1ff0
+#define M48T59_ALARM_DATE 0x5
+#define M48T59_ALARM_HOUR 0x4
+#define M48T59_ALARM_MIN 0x3
+#define M48T59_ALARM_SEC 0x2
+#define M48T59_UNUSED 0x1
+#define M48T59_FLAGS 0x0
#define M48T59_FLAGS_WDT 0x80 /* watchdog timer expired */
#define M48T59_FLAGS_AF 0x40 /* alarm */
#define M48T59_FLAGS_BF 0x10 /* low battery */
-#define M48T59_NVRAM_SIZE 0x1ff0
+#define M48T59RTC_TYPE_M48T59 0 /* to keep compatibility */
+#define M48T59RTC_TYPE_M48T02 1
+#define M48T59RTC_TYPE_M48T08 2
struct m48t59_plat_data {
- /* The method to access M48T59 registers,
- * NOTE: The 'ofs' should be 0x00~0x1fff
- */
+ /* The method to access M48T59 registers */
void (*write_byte)(struct device *dev, u32 ofs, u8 val);
unsigned char (*read_byte)(struct device *dev, u32 ofs);
+
+ int type; /* RTC model */
+
+ /* ioaddr mapped externally */
+ void __iomem *ioaddr;
+ /* offset to RTC registers, automatically set according to the type */
+ unsigned int offset;
};
#endif /* _LINUX_RTC_M48T59_H_ */