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[PATCH] x86_64: Adjust, correct, and complete the HPET definitions for x86-64. 

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
wifi-calibration
Jan Beulich 2005-11-05 17:25:53 +01:00 committed by Linus Torvalds
parent e18c6874a5
commit 979edfadba
1 changed files with 21 additions and 14 deletions
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35
include/asm-x86_64/hpet.h
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@ -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);