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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 21:22:01 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 21:22:01 +0400 |
commit | 5b34653963de7a6d0d8c783527457d68fddc60fb (patch) | |
tree | 1a234741e1823a54cd0514616f783b4cf503a528 /include/asm-x86/hpet.h | |
parent | 765426e8ee4c0ab2bc9d44951f4865b8494cdbd0 (diff) | |
parent | 5e1b00758b5a8bee9d42515bffdaf305a32f1b04 (diff) | |
download | linux-5b34653963de7a6d0d8c783527457d68fddc60fb.tar.xz |
Merge branch 'x86/um-header' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86/um-header' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits)
x86: canonicalize remaining header guards
x86: drop double underscores from header guards
x86: Fix ASM_X86__ header guards
x86, um: get rid of uml-config.h
x86, um: get rid of arch/um/Kconfig.arch
x86, um: get rid of arch/um/os symlink
x86, um: get rid of excessive includes of uml-config.h
x86, um: get rid of header symlinks
x86, um: merge Kconfig.i386 and Kconfig.x86_64
x86, um: get rid of sysdep symlink
x86, um: trim the junk from uml ptrace-*.h
x86, um: take vm-flags.h to sysdep
x86, um: get rid of uml asm/arch
x86, um: get rid of uml highmem.h
x86, um: get rid of uml unistd.h
x86, um: get rid of system.h -> system.h include
x86, um: uml atomic.h is not needed anymore
x86, um: untangle uml ldt.h
x86, um: get rid of more uml asm/arch uses
x86, um: remove dead header (uml module-generic.h; never used these days)
...
Diffstat (limited to 'include/asm-x86/hpet.h')
-rw-r--r-- | include/asm-x86/hpet.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/include/asm-x86/hpet.h b/include/asm-x86/hpet.h deleted file mode 100644 index 58b273f6ef07..000000000000 --- a/include/asm-x86/hpet.h +++ /dev/null @@ -1,114 +0,0 @@ -#ifndef ASM_X86__HPET_H -#define ASM_X86__HPET_H - -#include <linux/msi.h> - -#ifdef CONFIG_HPET_TIMER - -#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_CFG(n) (0x100 + 0x20 * n) -#define HPET_Tn_CMP(n) (0x108 + 0x20 * n) -#define HPET_Tn_ROUTE(n) (0x110 + 0x20 * n) - -#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_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 - -/* 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 - -/* hpet memory map physical address */ -extern unsigned long hpet_address; -extern unsigned long force_hpet_address; -extern int hpet_force_user; -extern int is_hpet_enabled(void); -extern int hpet_enable(void); -extern void hpet_disable(void); -extern unsigned long hpet_readl(unsigned long a); -extern void force_hpet_resume(void); - -extern void hpet_msi_unmask(unsigned int irq); -extern void hpet_msi_mask(unsigned int irq); -extern void hpet_msi_write(unsigned int irq, struct msi_msg *msg); -extern void hpet_msi_read(unsigned int irq, struct msi_msg *msg); - -#ifdef CONFIG_PCI_MSI -extern int arch_setup_hpet_msi(unsigned int irq); -#else -static inline int arch_setup_hpet_msi(unsigned int irq) -{ - return -EINVAL; -} -#endif - -#ifdef CONFIG_HPET_EMULATE_RTC - -#include <linux/interrupt.h> - -typedef irqreturn_t (*rtc_irq_handler)(int interrupt, void *cookie); -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); -extern int hpet_register_irq_handler(rtc_irq_handler handler); -extern void hpet_unregister_irq_handler(rtc_irq_handler handler); - -#endif /* CONFIG_HPET_EMULATE_RTC */ - -#else /* CONFIG_HPET_TIMER */ - -static inline int hpet_enable(void) { return 0; } -static inline int is_hpet_enabled(void) { return 0; } -#define hpet_readl(a) 0 - -#endif -#endif /* ASM_X86__HPET_H */ |