hpet.h in asm-i386 and asm-x86_64 contain tons of duplicated stuff.
Consolidate into one shared header file.
Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
---
include/asm-i386/hpet.h | 124 +++++++++++++++++-----------------------------
include/asm-x86_64/hpet.h | 61 ----------------------
2 files changed, 48 insertions(+), 137 deletions(-)
Index: linux-2.6.22-rc6-mm/include/asm-i386/hpet.h
===================================================================
--- linux-2.6.22-rc6-mm.orig/include/asm-i386/hpet.h 2007-07-15 17:26:45.000000000 +0200
+++ linux-2.6.22-rc6-mm/include/asm-i386/hpet.h 2007-07-15 17:48:49.000000000 +0200
@@ -4,112 +4,82 @@
#ifdef CONFIG_HPET_TIMER
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/irq.h>
-#include <asm/msr.h>
-#include <asm/delay.h>
-#include <asm/mpspec.h>
-#include <asm/uaccess.h>
-#include <asm/processor.h>
-
-#include <linux/timex.h>
-
/*
* 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_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_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_ID_LEGSUP 0x00008000
-#define HPET_ID_NUMBER 0x00001f00
-#define HPET_ID_REV 0x000000ff
+#define HPET_ID 0x000
+#define HPET_PERIOD 0x004
+#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_ID_REV 0x000000ff
+#define HPET_ID_NUMBER 0x00001f00
+#define HPET_ID_64BIT 0x00002000
+#define HPET_ID_LEGSUP 0x00008000
+#define HPET_ID_VENDOR 0xffff0000
#define HPET_ID_NUMBER_SHIFT 8
+#define HPET_ID_VENDOR_SHIFT 16
-#define HPET_CFG_ENABLE 0x001
-#define HPET_CFG_LEGACY 0x002
+#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_ENABLE 0x004
-#define HPET_TN_PERIODIC 0x008
-#define HPET_TN_PERIODIC_CAP 0x010
-#define HPET_TN_SETVAL 0x040
-#define HPET_TN_32BIT 0x100
-
-/* Use our own asm for 64 bit multiply/divide */
-#define ASM_MUL64_REG(eax_out,edx_out,reg_in,eax_in) \
- __asm__ __volatile__("mull %2" \
- :"=a" (eax_out), "=d" (edx_out) \
- :"r" (reg_in), "0" (eax_in))
-
-#define ASM_DIV64_REG(eax_out,edx_out,reg_in,eax_in,edx_in) \
- __asm__ __volatile__("divl %2" \
- :"=a" (eax_out), "=d" (edx_out) \
- :"r" (reg_in), "0" (eax_in), "1" (edx_in))
+#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
-#define KERNEL_TICK_USEC (1000000UL/HZ) /* tick value in microsec */
/* Max HPET Period is 10^8 femto sec as in HPET spec */
-#define HPET_MAX_PERIOD (100000000UL)
+#define HPET_MAX_PERIOD 100000000UL
/*
* Min HPET period is 10^5 femto sec just for safety. If it is less than this,
* then 32 bit HPET counter wrapsaround in less than 0.5 sec.
*/
-#define HPET_MIN_PERIOD (100000UL)
-#define HPET_TICK_RATE (HZ * 100000UL)
+#define HPET_MIN_PERIOD 100000UL
-extern unsigned long hpet_address; /* hpet memory map physical address */
+/* hpet memory map physical address */
+extern unsigned long hpet_address;
extern int is_hpet_enabled(void);
-
-#ifdef CONFIG_X86_64
-extern unsigned long hpet_tick; /* hpet clks count per tick */
-extern int hpet_use_timer;
-extern int hpet_rtc_timer_init(void);
extern int hpet_enable(void);
-extern int is_hpet_capable(void);
-extern int hpet_readl(unsigned long a);
-#else
-extern int hpet_enable(void);
-#endif
#ifdef CONFIG_HPET_EMULATE_RTC
+
+#include <linux/interrupt.h>
+
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_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);
extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id);
+
#endif /* CONFIG_HPET_EMULATE_RTC */
#else
Index: linux-2.6.22-rc6-mm/include/asm-x86_64/hpet.h
===================================================================
--- linux-2.6.22-rc6-mm.orig/include/asm-x86_64/hpet.h 2007-07-15 17:29:06.000000000 +0200
+++ linux-2.6.22-rc6-mm/include/asm-x86_64/hpet.h 2007-07-15 17:48:54.000000000 +0200
@@ -1,59 +1,10 @@
#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 hpet_arch_init(void);
extern int hpet_timer_stop_set_go(unsigned long tick);
@@ -61,17 +12,7 @@ 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
--
-
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