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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 18:39:39 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 18:39:39 -0400
commit57c5b9998ea05a90ebacaa13c45f985ffe09dbe9 (patch)
tree89ce5149dbba2d9f827f77d35b3b7f8609f85ea9 /include/linux
parenta6e3d7dba92e19acffaa36aad962741a762aa8c5 (diff)
parented6fb174eea8869e88d8bc506a55f3ef76fcb7ed (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86: (40 commits) x86: HPET add another ICH7 PCI id x86: HPET force enable ICH5 suspend/resume fix x86: HPET force enable for ICH5 x86: HPET try to activate force detected hpet x86: HPET force enable o ICH7 and later x86: HPET restructure hpet code for hpet force enable clock events: allow replacement of broadcast timer i386/x8664: cleanup the shared hpet code i386: Remove the useless #ifdef in i8253.h ACPI: remove the now unused ifdef code jiffies: remove unused macros x86_64: cleanup apic.c after clock events switch x86_64: remove now unused code x86: unify timex.h variants x86: kill 8253pit.h x86: disable apic timer for AMD C1E enabled CPUs x86: Fix irq0 / local apic timer accounting x86_64: convert to clock events x86_64: Add (not yet used) clock event functions x86_64: prepare idle loop for dynamic ticks ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/clockchips.h9
-rw-r--r--include/linux/jiffies.h6
-rw-r--r--include/linux/pci_ids.h1
3 files changed, 7 insertions, 9 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index def5a659b8a5..d2ddea926895 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -8,7 +8,7 @@
8#ifndef _LINUX_CLOCKCHIPS_H 8#ifndef _LINUX_CLOCKCHIPS_H
9#define _LINUX_CLOCKCHIPS_H 9#define _LINUX_CLOCKCHIPS_H
10 10
11#ifdef CONFIG_GENERIC_CLOCKEVENTS 11#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
12 12
13#include <linux/clocksource.h> 13#include <linux/clocksource.h>
14#include <linux/cpumask.h> 14#include <linux/cpumask.h>
@@ -126,11 +126,14 @@ extern int clockevents_register_notifier(struct notifier_block *nb);
126extern int clockevents_program_event(struct clock_event_device *dev, 126extern int clockevents_program_event(struct clock_event_device *dev,
127 ktime_t expires, ktime_t now); 127 ktime_t expires, ktime_t now);
128 128
129#ifdef CONFIG_GENERIC_CLOCKEVENTS
129extern void clockevents_notify(unsigned long reason, void *arg); 130extern void clockevents_notify(unsigned long reason, void *arg);
130
131#else 131#else
132# define clockevents_notify(reason, arg) do { } while (0)
133#endif
134
135#else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */
132 136
133static inline void clockevents_resume_events(void) { }
134#define clockevents_notify(reason, arg) do { } while (0) 137#define clockevents_notify(reason, arg) do { } while (0)
135 138
136#endif 139#endif
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index c080f61fb024..d7a5e034c3a2 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -36,8 +36,6 @@
36/* LATCH is used in the interval timer and ftape setup. */ 36/* LATCH is used in the interval timer and ftape setup. */
37#define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ 37#define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */
38 38
39#define LATCH_HPET ((HPET_TICK_RATE + HZ/2) / HZ)
40
41/* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, the we can 39/* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, the we can
42 * improve accuracy by shifting LSH bits, hence calculating: 40 * improve accuracy by shifting LSH bits, hence calculating:
43 * (NOM << LSH) / DEN 41 * (NOM << LSH) / DEN
@@ -53,13 +51,9 @@
53/* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */ 51/* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */
54#define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) 52#define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8))
55 53
56#define ACTHZ_HPET (SH_DIV (HPET_TICK_RATE, LATCH_HPET, 8))
57
58/* TICK_NSEC is the time between ticks in nsec assuming real ACTHZ */ 54/* TICK_NSEC is the time between ticks in nsec assuming real ACTHZ */
59#define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8)) 55#define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8))
60 56
61#define TICK_NSEC_HPET (SH_DIV(1000000UL * 1000, ACTHZ_HPET, 8))
62
63/* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */ 57/* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */
64#define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ) 58#define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ)
65 59
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 3948708c42ca..584741bb73b3 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2242,6 +2242,7 @@
2242#define PCI_DEVICE_ID_INTEL_82801EB_5 0x24d5 2242#define PCI_DEVICE_ID_INTEL_82801EB_5 0x24d5
2243#define PCI_DEVICE_ID_INTEL_82801EB_6 0x24d6 2243#define PCI_DEVICE_ID_INTEL_82801EB_6 0x24d6
2244#define PCI_DEVICE_ID_INTEL_82801EB_11 0x24db 2244#define PCI_DEVICE_ID_INTEL_82801EB_11 0x24db
2245#define PCI_DEVICE_ID_INTEL_82801EB_12 0x24dc
2245#define PCI_DEVICE_ID_INTEL_82801EB_13 0x24dd 2246#define PCI_DEVICE_ID_INTEL_82801EB_13 0x24dd
2246#define PCI_DEVICE_ID_INTEL_ESB_1 0x25a1 2247#define PCI_DEVICE_ID_INTEL_ESB_1 0x25a1
2247#define PCI_DEVICE_ID_INTEL_ESB_2 0x25a2 2248#define PCI_DEVICE_ID_INTEL_ESB_2 0x25a2