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 a3877f57099..c20c28f5c7a 100644 --- a/include/asm-x86_64/hpet.h +++ b/include/asm-x86_64/hpet.h @@ -14,18 +14,18 @@ #define HPET_CFG 0x010 #define HPET_STATUS 0x020 #define HPET_COUNTER 0x0f0 -#define HPET_T0_CFG 0x100 -#define HPET_T0_CMP 0x108 -#define HPET_T0_ROUTE 0x110 -#define HPET_T1_CFG 0x120 -#define HPET_T1_CMP 0x128 -#define HPET_T1_ROUTE 0x130 -#define HPET_T2_CFG 0x140 -#define HPET_T2_CMP 0x148 -#define HPET_T2_ROUTE 0x150 +#define HPET_Tn_OFFSET 0x20 +#define HPET_Tn_CFG(n) (0x100 + (n) * HPET_Tn_OFFSET) +#define HPET_Tn_ROUTE(n) (0x104 + (n) * HPET_Tn_OFFSET) +#define HPET_Tn_CMP(n) (0x108 + (n) * HPET_Tn_OFFSET) +#define HPET_T0_CFG HPET_Tn_CFG(0) +#define HPET_T0_CMP HPET_Tn_CMP(0) +#define HPET_T1_CFG HPET_Tn_CFG(1) +#define HPET_T1_CMP HPET_Tn_CMP(1) #define HPET_ID_VENDOR 0xffff0000 #define HPET_ID_LEGSUP 0x00008000 +#define HPET_ID_64BIT 0x00002000 #define HPET_ID_NUMBER 0x00001f00 #define HPET_ID_REV 0x000000ff #define HPET_ID_NUMBER_SHIFT 8 @@ -38,11 +38,18 @@ #define HPET_LEGACY_8254 2 #define HPET_LEGACY_RTC 8 -#define HPET_TN_ENABLE 0x004 -#define HPET_TN_PERIODIC 0x008 -#define HPET_TN_PERIODIC_CAP 0x010 -#define HPET_TN_SETVAL 0x040 -#define HPET_TN_32BIT 0x100 +#define HPET_TN_LEVEL 0x0002 +#define HPET_TN_ENABLE 0x0004 +#define HPET_TN_PERIODIC 0x0008 +#define HPET_TN_PERIODIC_CAP 0x0010 +#define HPET_TN_64BIT_CAP 0x0020 +#define HPET_TN_SETVAL 0x0040 +#define HPET_TN_32BIT 0x0100 +#define HPET_TN_ROUTE 0x3e00 +#define HPET_TN_FSB 0x4000 +#define HPET_TN_FSB_CAP 0x8000 + +#define HPET_TN_ROUTE_SHIFT 9 extern int is_hpet_enabled(void); extern int hpet_rtc_timer_init(void); |