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authorDoug Rabson <dfr@FreeBSD.org>1998-06-14 13:46:10 +0000
committerDoug Rabson <dfr@FreeBSD.org>1998-06-14 13:46:10 +0000
commit99d11cde56ea2fb7b02c14ee57917b6b07f7ce35 (patch)
treed143d061995f1ac76d9c277b82e63947603f68a1 /sys/dev/mc146818
parent25874f75bcc49781e5e232464af7e9f4b0555cbd (diff)
Notes
Diffstat (limited to 'sys/dev/mc146818')
-rw-r--r--sys/dev/mc146818/mc146818reg.h26
1 files changed, 9 insertions, 17 deletions
diff --git a/sys/dev/mc146818/mc146818reg.h b/sys/dev/mc146818/mc146818reg.h
index 95c3ccfa5a292..18cc979fd50a2 100644
--- a/sys/dev/mc146818/mc146818reg.h
+++ b/sys/dev/mc146818/mc146818reg.h
@@ -142,14 +142,6 @@
#define MC_BASE_NONE 0x60 /* actually, both of these reset */
#define MC_BASE_RESET 0x70
-
-/*
- * RTC register/NVRAM read and write functions -- machine-dependent.
- * Appropriately manipulate RTC registers to get/put data values.
- */
-u_int mc146818_read __P((void *sc, u_int reg));
-void mc146818_write __P((void *sc, u_int reg, u_int datum));
-
/*
* A collection of TOD/Alarm registers.
*/
@@ -159,36 +151,36 @@ typedef u_int mc_todregs[MC_NTODREGS];
* Get all of the TOD/Alarm registers
* Must be called at splhigh(), and with the RTC properly set up.
*/
-#define MC146818_GETTOD(sc, regs) \
+#define MC146818_GETTOD(dev, regs) \
do { \
int i; \
\
/* update in progress; spin loop */ \
- while (mc146818_read(sc, MC_REGA) & MC_REGA_UIP) \
+ while (MCCLOCK_READ(dev, MC_REGA) & MC_REGA_UIP) \
; \
\
/* read all of the tod/alarm regs */ \
for (i = 0; i < MC_NTODREGS; i++) \
- (*regs)[i] = mc146818_read(sc, i); \
+ (*regs)[i] = MCCLOCK_READ(dev, i); \
} while (0);
/*
* Set all of the TOD/Alarm registers
* Must be called at splhigh(), and with the RTC properly set up.
*/
-#define MC146818_PUTTOD(sc, regs) \
+#define MC146818_PUTTOD(dev, regs) \
do { \
int i; \
\
/* stop updates while setting */ \
- mc146818_write(sc, MC_REGB, \
- mc146818_read(sc, MC_REGB) | MC_REGB_SET); \
+ MCCLOCK_WRITE(dev, MC_REGB, \
+ MCCLOCK_READ(dev, MC_REGB) | MC_REGB_SET); \
\
/* write all of the tod/alarm regs */ \
for (i = 0; i < MC_NTODREGS; i++) \
- mc146818_write(sc, i, (*regs)[i]); \
+ MCCLOCK_WRITE(dev, i, (*regs)[i]); \
\
/* reenable updates */ \
- mc146818_write(sc, MC_REGB, \
- mc146818_read(sc, MC_REGB) & ~MC_REGB_SET); \
+ MCCLOCK_WRITE(dev, MC_REGB, \
+ MCCLOCK_READ(dev, MC_REGB) & ~MC_REGB_SET); \
} while (0);