http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/asm-i386/hpet.h

#ifndef _I386_HPET_H #define _I386_HPET_H #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> #include <linux/config.h> #include <asm/fixmap.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_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_NUMBER_SHIFT 8 #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 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) /* * 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) extern unsigned long hpet_tick; /* hpet clks count per tick */ extern unsigned long hpet_address; /* hpet memory map physical address */ extern int hpet_use_timer; extern int hpet_rtc_timer_init(void); extern int hpet_enable(void); extern int hpet_reenable(void); extern int is_hpet_enabled(void); extern int is_hpet_capable(void); extern int hpet_readl(unsigned long a); #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); extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs); #endif /* CONFIG_HPET_EMULATE_RTC */ #endif /* CONFIG_HPET_TIMER */ #endif /* _I386_HPET_H */