diff options
Diffstat (limited to 'include/asm-x86_64/hpet.h')
-rw-r--r-- | include/asm-x86_64/hpet.h | 61 |
1 files changed, 1 insertions, 60 deletions
diff --git a/include/asm-x86_64/hpet.h b/include/asm-x86_64/hpet.h index 71ccdd11d7f0..79bb950f82c5 100644 --- a/include/asm-x86_64/hpet.h +++ b/include/asm-x86_64/hpet.h | |||
@@ -1,59 +1,10 @@ | |||
1 | #ifndef _ASM_X8664_HPET_H | 1 | #ifndef _ASM_X8664_HPET_H |
2 | #define _ASM_X8664_HPET_H 1 | 2 | #define _ASM_X8664_HPET_H 1 |
3 | 3 | ||
4 | /* | 4 | #include <asm-i386/hpet.h> |
5 | * Documentation on HPET can be found at: | ||
6 | * http://www.intel.com/ial/home/sp/pcmmspec.htm | ||
7 | * ftp://download.intel.com/ial/home/sp/mmts098.pdf | ||
8 | */ | ||
9 | |||
10 | #define HPET_MMAP_SIZE 1024 | ||
11 | |||
12 | #define HPET_ID 0x000 | ||
13 | #define HPET_PERIOD 0x004 | ||
14 | #define HPET_CFG 0x010 | ||
15 | #define HPET_STATUS 0x020 | ||
16 | #define HPET_COUNTER 0x0f0 | ||
17 | #define HPET_Tn_OFFSET 0x20 | ||
18 | #define HPET_Tn_CFG(n) (0x100 + (n) * HPET_Tn_OFFSET) | ||
19 | #define HPET_Tn_ROUTE(n) (0x104 + (n) * HPET_Tn_OFFSET) | ||
20 | #define HPET_Tn_CMP(n) (0x108 + (n) * HPET_Tn_OFFSET) | ||
21 | #define HPET_T0_CFG HPET_Tn_CFG(0) | ||
22 | #define HPET_T0_CMP HPET_Tn_CMP(0) | ||
23 | #define HPET_T1_CFG HPET_Tn_CFG(1) | ||
24 | #define HPET_T1_CMP HPET_Tn_CMP(1) | ||
25 | |||
26 | #define HPET_ID_VENDOR 0xffff0000 | ||
27 | #define HPET_ID_LEGSUP 0x00008000 | ||
28 | #define HPET_ID_64BIT 0x00002000 | ||
29 | #define HPET_ID_NUMBER 0x00001f00 | ||
30 | #define HPET_ID_REV 0x000000ff | ||
31 | #define HPET_ID_NUMBER_SHIFT 8 | ||
32 | |||
33 | #define HPET_ID_VENDOR_SHIFT 16 | ||
34 | #define HPET_ID_VENDOR_8086 0x8086 | ||
35 | |||
36 | #define HPET_CFG_ENABLE 0x001 | ||
37 | #define HPET_CFG_LEGACY 0x002 | ||
38 | #define HPET_LEGACY_8254 2 | ||
39 | #define HPET_LEGACY_RTC 8 | ||
40 | |||
41 | #define HPET_TN_LEVEL 0x0002 | ||
42 | #define HPET_TN_ENABLE 0x0004 | ||
43 | #define HPET_TN_PERIODIC 0x0008 | ||
44 | #define HPET_TN_PERIODIC_CAP 0x0010 | ||
45 | #define HPET_TN_64BIT_CAP 0x0020 | ||
46 | #define HPET_TN_SETVAL 0x0040 | ||
47 | #define HPET_TN_32BIT 0x0100 | ||
48 | #define HPET_TN_ROUTE 0x3e00 | ||
49 | #define HPET_TN_FSB 0x4000 | ||
50 | #define HPET_TN_FSB_CAP 0x8000 | ||
51 | |||
52 | #define HPET_TN_ROUTE_SHIFT 9 | ||
53 | 5 | ||
54 | #define HPET_TICK_RATE (HZ * 100000UL) | 6 | #define HPET_TICK_RATE (HZ * 100000UL) |
55 | 7 | ||
56 | extern int is_hpet_enabled(void); | ||
57 | extern int hpet_rtc_timer_init(void); | 8 | extern int hpet_rtc_timer_init(void); |
58 | extern int hpet_arch_init(void); | 9 | extern int hpet_arch_init(void); |
59 | extern int hpet_timer_stop_set_go(unsigned long tick); | 10 | extern int hpet_timer_stop_set_go(unsigned long tick); |
@@ -61,17 +12,7 @@ extern int hpet_reenable(void); | |||
61 | extern unsigned int hpet_calibrate_tsc(void); | 12 | extern unsigned int hpet_calibrate_tsc(void); |
62 | 13 | ||
63 | extern int hpet_use_timer; | 14 | extern int hpet_use_timer; |
64 | extern unsigned long hpet_address; | ||
65 | extern unsigned long hpet_period; | 15 | extern unsigned long hpet_period; |
66 | extern unsigned long hpet_tick; | 16 | extern unsigned long hpet_tick; |
67 | 17 | ||
68 | #ifdef CONFIG_HPET_EMULATE_RTC | ||
69 | extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask); | ||
70 | extern int hpet_set_rtc_irq_bit(unsigned long bit_mask); | ||
71 | extern int hpet_set_alarm_time(unsigned char hrs, unsigned char min, unsigned char sec); | ||
72 | extern int hpet_set_periodic_freq(unsigned long freq); | ||
73 | extern int hpet_rtc_dropped_irq(void); | ||
74 | extern int hpet_rtc_timer_init(void); | ||
75 | #endif /* CONFIG_HPET_EMULATE_RTC */ | ||
76 | |||
77 | #endif | 18 | #endif |