diff options
Diffstat (limited to 'include/asm-x86_64/hpet.h')
-rw-r--r-- | include/asm-x86_64/hpet.h | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/include/asm-x86_64/hpet.h b/include/asm-x86_64/hpet.h index a3877f570998..c20c28f5c7a0 100644 --- a/include/asm-x86_64/hpet.h +++ b/include/asm-x86_64/hpet.h | |||
@@ -14,18 +14,18 @@ | |||
14 | #define HPET_CFG 0x010 | 14 | #define HPET_CFG 0x010 |
15 | #define HPET_STATUS 0x020 | 15 | #define HPET_STATUS 0x020 |
16 | #define HPET_COUNTER 0x0f0 | 16 | #define HPET_COUNTER 0x0f0 |
17 | #define HPET_T0_CFG 0x100 | 17 | #define HPET_Tn_OFFSET 0x20 |
18 | #define HPET_T0_CMP 0x108 | 18 | #define HPET_Tn_CFG(n) (0x100 + (n) * HPET_Tn_OFFSET) |
19 | #define HPET_T0_ROUTE 0x110 | 19 | #define HPET_Tn_ROUTE(n) (0x104 + (n) * HPET_Tn_OFFSET) |
20 | #define HPET_T1_CFG 0x120 | 20 | #define HPET_Tn_CMP(n) (0x108 + (n) * HPET_Tn_OFFSET) |
21 | #define HPET_T1_CMP 0x128 | 21 | #define HPET_T0_CFG HPET_Tn_CFG(0) |
22 | #define HPET_T1_ROUTE 0x130 | 22 | #define HPET_T0_CMP HPET_Tn_CMP(0) |
23 | #define HPET_T2_CFG 0x140 | 23 | #define HPET_T1_CFG HPET_Tn_CFG(1) |
24 | #define HPET_T2_CMP 0x148 | 24 | #define HPET_T1_CMP HPET_Tn_CMP(1) |
25 | #define HPET_T2_ROUTE 0x150 | ||
26 | 25 | ||
27 | #define HPET_ID_VENDOR 0xffff0000 | 26 | #define HPET_ID_VENDOR 0xffff0000 |
28 | #define HPET_ID_LEGSUP 0x00008000 | 27 | #define HPET_ID_LEGSUP 0x00008000 |
28 | #define HPET_ID_64BIT 0x00002000 | ||
29 | #define HPET_ID_NUMBER 0x00001f00 | 29 | #define HPET_ID_NUMBER 0x00001f00 |
30 | #define HPET_ID_REV 0x000000ff | 30 | #define HPET_ID_REV 0x000000ff |
31 | #define HPET_ID_NUMBER_SHIFT 8 | 31 | #define HPET_ID_NUMBER_SHIFT 8 |
@@ -38,11 +38,18 @@ | |||
38 | #define HPET_LEGACY_8254 2 | 38 | #define HPET_LEGACY_8254 2 |
39 | #define HPET_LEGACY_RTC 8 | 39 | #define HPET_LEGACY_RTC 8 |
40 | 40 | ||
41 | #define HPET_TN_ENABLE 0x004 | 41 | #define HPET_TN_LEVEL 0x0002 |
42 | #define HPET_TN_PERIODIC 0x008 | 42 | #define HPET_TN_ENABLE 0x0004 |
43 | #define HPET_TN_PERIODIC_CAP 0x010 | 43 | #define HPET_TN_PERIODIC 0x0008 |
44 | #define HPET_TN_SETVAL 0x040 | 44 | #define HPET_TN_PERIODIC_CAP 0x0010 |
45 | #define HPET_TN_32BIT 0x100 | 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 | ||
46 | 53 | ||
47 | extern int is_hpet_enabled(void); | 54 | extern int is_hpet_enabled(void); |
48 | extern int hpet_rtc_timer_init(void); | 55 | extern int hpet_rtc_timer_init(void); |