X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Fapic.h;h=f9d1dff288cda13c1ce9b4bd05e24b9163ab9368;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=ff9ac8d19eb2584565cb5d8f93b196dc929cbc2d;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index ff9ac8d19..f9d1dff28 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -1,7 +1,6 @@ #ifndef __ASM_APIC_H #define __ASM_APIC_H -#include #include #include #include @@ -17,20 +16,8 @@ #define APIC_VERBOSE 1 #define APIC_DEBUG 2 -extern int enable_local_apic; extern int apic_verbosity; -static inline void lapic_disable(void) -{ - enable_local_apic = -1; - clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); -} - -static inline void lapic_enable(void) -{ - enable_local_apic = 1; -} - /* * Define the default level of output to be very little * This can be turned up by using apic=verbose for more @@ -43,23 +30,34 @@ static inline void lapic_enable(void) } while (0) +extern void generic_apic_probe(void); + #ifdef CONFIG_X86_LOCAL_APIC /* * Basic functions accessing APICs. */ +#ifdef CONFIG_PARAVIRT +#include +#else +#define apic_write native_apic_write +#define apic_write_atomic native_apic_write_atomic +#define apic_read native_apic_read +#endif -static __inline void apic_write(unsigned long reg, unsigned long v) +static __inline fastcall void native_apic_write(unsigned long reg, + unsigned long v) { *((volatile unsigned long *)(APIC_BASE+reg)) = v; } -static __inline void apic_write_atomic(unsigned long reg, unsigned long v) +static __inline fastcall void native_apic_write_atomic(unsigned long reg, + unsigned long v) { xchg((volatile unsigned long *)(APIC_BASE+reg), v); } -static __inline unsigned long apic_read(unsigned long reg) +static __inline fastcall unsigned long native_apic_read(unsigned long reg) { return *((volatile unsigned long *)(APIC_BASE+reg)); } @@ -109,33 +107,21 @@ extern void sync_Arb_IDs (void); extern void init_bsp_APIC (void); extern void setup_local_APIC (void); extern void init_apic_mappings (void); -extern void smp_local_timer_interrupt (struct pt_regs * regs); +extern void smp_local_timer_interrupt (void); extern void setup_boot_APIC_clock (void); extern void setup_secondary_APIC_clock (void); -extern void setup_apic_nmi_watchdog (void); -extern int reserve_lapic_nmi(void); -extern void release_lapic_nmi(void); -extern void disable_timer_nmi_watchdog(void); -extern void enable_timer_nmi_watchdog(void); -extern void nmi_watchdog_tick (struct pt_regs * regs); extern int APIC_init_uniprocessor (void); extern void disable_APIC_timer(void); extern void enable_APIC_timer(void); extern void enable_NMI_through_LVT0 (void * dummy); -extern unsigned int nmi_watchdog; -#define NMI_NONE 0 -#define NMI_IO_APIC 1 -#define NMI_LOCAL_APIC 2 -#define NMI_INVALID 3 - -extern int disable_timer_pin_1; - -void smp_send_timer_broadcast_ipi(struct pt_regs *regs); +#ifndef CONFIG_XEN +void smp_send_timer_broadcast_ipi(void); void switch_APIC_timer_to_ipi(void *cpumask); void switch_ipi_to_APIC_timer(void *cpumask); #define ARCH_APICTIMER_STOPS_ON_C3 1 +#endif extern int timer_over_8254;