ia64/linux-2.6.18-xen.hg

view include/asm-m68k/rtc.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 /* asm-m68k/rtc.h
2 *
3 * Copyright Richard Zidlicky
4 * implementation details for genrtc/q40rtc driver
5 */
6 /* permission is hereby granted to copy, modify and redistribute this code
7 * in terms of the GNU Library General Public License, Version 2 or later,
8 * at your option.
9 */
11 #ifndef _ASM_RTC_H
12 #define _ASM_RTC_H
14 #ifdef __KERNEL__
16 #include <linux/rtc.h>
17 #include <asm/errno.h>
18 #include <asm/machdep.h>
20 #define RTC_PIE 0x40 /* periodic interrupt enable */
21 #define RTC_AIE 0x20 /* alarm interrupt enable */
22 #define RTC_UIE 0x10 /* update-finished interrupt enable */
24 /* some dummy definitions */
25 #define RTC_BATT_BAD 0x100 /* battery bad */
26 #define RTC_SQWE 0x08 /* enable square-wave output */
27 #define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */
28 #define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */
29 #define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */
31 static inline unsigned int get_rtc_time(struct rtc_time *time)
32 {
33 /*
34 * Only the values that we read from the RTC are set. We leave
35 * tm_wday, tm_yday and tm_isdst untouched. Even though the
36 * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated
37 * by the RTC when initially set to a non-zero value.
38 */
39 mach_hwclk(0, time);
40 return RTC_24H;
41 }
43 static inline int set_rtc_time(struct rtc_time *time)
44 {
45 return mach_hwclk(1, time);
46 }
48 static inline unsigned int get_rtc_ss(void)
49 {
50 if (mach_get_ss)
51 return mach_get_ss();
52 else{
53 struct rtc_time h;
55 get_rtc_time(&h);
56 return h.tm_sec;
57 }
58 }
60 static inline int get_rtc_pll(struct rtc_pll_info *pll)
61 {
62 if (mach_get_rtc_pll)
63 return mach_get_rtc_pll(pll);
64 else
65 return -EINVAL;
66 }
67 static inline int set_rtc_pll(struct rtc_pll_info *pll)
68 {
69 if (mach_set_rtc_pll)
70 return mach_set_rtc_pll(pll);
71 else
72 return -EINVAL;
73 }
74 #endif /* __KERNEL__ */
76 #endif /* _ASM__RTC_H */