Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

[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>

authored by

Jan Beulich and committed by
Linus Torvalds
979edfad e18c6874

+21 -14
+21 -14
include/asm-x86_64/hpet.h
··· 14 14 #define HPET_CFG 0x010 15 15 #define HPET_STATUS 0x020 16 16 #define HPET_COUNTER 0x0f0 17 - #define HPET_T0_CFG 0x100 18 - #define HPET_T0_CMP 0x108 19 - #define HPET_T0_ROUTE 0x110 20 - #define HPET_T1_CFG 0x120 21 - #define HPET_T1_CMP 0x128 22 - #define HPET_T1_ROUTE 0x130 23 - #define HPET_T2_CFG 0x140 24 - #define HPET_T2_CMP 0x148 25 - #define HPET_T2_ROUTE 0x150 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) 26 25 27 26 #define HPET_ID_VENDOR 0xffff0000 28 27 #define HPET_ID_LEGSUP 0x00008000 28 + #define HPET_ID_64BIT 0x00002000 29 29 #define HPET_ID_NUMBER 0x00001f00 30 30 #define HPET_ID_REV 0x000000ff 31 31 #define HPET_ID_NUMBER_SHIFT 8 ··· 38 38 #define HPET_LEGACY_8254 2 39 39 #define HPET_LEGACY_RTC 8 40 40 41 - #define HPET_TN_ENABLE 0x004 42 - #define HPET_TN_PERIODIC 0x008 43 - #define HPET_TN_PERIODIC_CAP 0x010 44 - #define HPET_TN_SETVAL 0x040 45 - #define HPET_TN_32BIT 0x100 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 46 53 47 54 extern int is_hpet_enabled(void); 48 55 extern int hpet_rtc_timer_init(void);