diff options
Diffstat (limited to 'include/asm-x86_64/hpet.h')
| -rw-r--r-- | include/asm-x86_64/hpet.h | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/include/asm-x86_64/hpet.h b/include/asm-x86_64/hpet.h index 59a66f084611..79bb950f82c5 100644 --- a/include/asm-x86_64/hpet.h +++ b/include/asm-x86_64/hpet.h @@ -1,78 +1,18 @@ #ifndef _ASM_X8664_HPET_H #define _ASM_X8664_HPET_H 1 -/* - * Documentation on HPET can be found at: - * http://www.intel.com/ial/home/sp/pcmmspec.htm - * ftp://download.intel.com/ial/home/sp/mmts098.pdf - */ - -#define HPET_MMAP_SIZE 1024 - -#define HPET_ID 0x000 -#define HPET_PERIOD 0x004 -#define HPET_CFG 0x010 -#define HPET_STATUS 0x020 -#define HPET_COUNTER 0x0f0 -#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 - -#define HPET_ID_VENDOR_SHIFT 16 -#define HPET_ID_VENDOR_8086 0x8086 - -#define HPET_CFG_ENABLE 0x001 -#define HPET_CFG_LEGACY 0x002 -#define HPET_LEGACY_8254 2 -#define HPET_LEGACY_RTC 8 - -#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 +#include <asm-i386/hpet.h> #define HPET_TICK_RATE (HZ * 100000UL) -extern int is_hpet_enabled(void); extern int hpet_rtc_timer_init(void); -extern int apic_is_clustered_box(void); extern int hpet_arch_init(void); extern int hpet_timer_stop_set_go(unsigned long tick); extern int hpet_reenable(void); extern unsigned int hpet_calibrate_tsc(void); extern int hpet_use_timer; -extern unsigned long hpet_address; extern unsigned long hpet_period; extern unsigned long hpet_tick; -#ifdef CONFIG_HPET_EMULATE_RTC -extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask); -extern int hpet_set_rtc_irq_bit(unsigned long bit_mask); -extern int hpet_set_alarm_time(unsigned char hrs, unsigned char min, unsigned char sec); -extern int hpet_set_periodic_freq(unsigned long freq); -extern int hpet_rtc_dropped_irq(void); -extern int hpet_rtc_timer_init(void); -#endif /* CONFIG_HPET_EMULATE_RTC */ - #endif |