fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-sparc64 / mc146818rtc.h
blobe9c0fcc25c6f44e2c729cda84994949b32606bb0
1 /*
2 * Machine dependent access functions for RTC registers.
3 */
4 #ifndef __ASM_SPARC64_MC146818RTC_H
5 #define __ASM_SPARC64_MC146818RTC_H
7 #include <asm/io.h>
9 #ifndef RTC_PORT
10 #ifdef CONFIG_PCI
11 extern unsigned long ds1287_regs;
12 #else
13 #define ds1287_regs (0UL)
14 #endif
15 #define RTC_PORT(x) (ds1287_regs + (x))
16 #define RTC_ALWAYS_BCD 0
17 #endif
20 * The yet supported machines all access the RTC index register via
21 * an ISA port access but the way to access the date register differs ...
23 #define CMOS_READ(addr) ({ \
24 outb_p((addr),RTC_PORT(0)); \
25 inb_p(RTC_PORT(1)); \
27 #define CMOS_WRITE(val, addr) ({ \
28 outb_p((addr),RTC_PORT(0)); \
29 outb_p((val),RTC_PORT(1)); \
32 #define RTC_IRQ 8
34 #endif /* __ASM_SPARC64_MC146818RTC_H */