From: Thomas Gleixner Date: Wed, 30 Jan 2008 12:30:15 +0000 (+0100) Subject: x86: merge apic_32/64.h X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=67c5fc5c330f63360e26609534b219df1aaa03ca;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git x86: merge apic_32/64.h Unify apic.h variants. Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h index 9fbcc0bd2ac4..c064c1f84bab 100644 --- a/include/asm-x86/apic.h +++ b/include/asm-x86/apic.h @@ -1,5 +1,139 @@ -#ifdef CONFIG_X86_32 -# include "apic_32.h" +#ifndef _ASM_X86_APIC_H +#define _ASM_X86_APIC_H + +#include +#include +#include +#include +#include +#include + +#define ARCH_APICTIMER_STOPS_ON_C3 1 + +#define Dprintk(x...) + +/* + * Debugging macros + */ +#define APIC_QUIET 0 +#define APIC_VERBOSE 1 +#define APIC_DEBUG 2 + +/* + * Define the default level of output to be very little + * This can be turned up by using apic=verbose for more + * information and apic=debug for _lots_ of information. + * apic_verbosity is defined in apic.c + */ +#define apic_printk(v, s, a...) do { \ + if ((v) <= apic_verbosity) \ + printk(s, ##a); \ + } while (0) + + +extern void generic_apic_probe(void); + +#ifdef CONFIG_X86_LOCAL_APIC + +extern int apic_verbosity; +extern int timer_over_8254; +extern int local_apic_timer_c2_ok; +extern int local_apic_timer_disabled; + +extern int apic_runs_main_timer; +extern int ioapic_force; +extern int disable_apic_timer; +extern unsigned boot_cpu_id; + +/* + * Basic functions accessing APICs. + */ +#ifdef CONFIG_PARAVIRT +#include #else -# include "apic_64.h" +#define apic_write native_apic_write +#define apic_write_atomic native_apic_write_atomic +#define apic_read native_apic_read +#define setup_boot_clock setup_boot_APIC_clock +#define setup_secondary_clock setup_secondary_APIC_clock #endif + +static inline fastcall void native_apic_write(unsigned long reg, u32 v) +{ + *((volatile u32 *)(APIC_BASE + reg)) = v; +} + +static inline fastcall void native_apic_write_atomic(unsigned long reg, u32 v) +{ + (void) xchg((u32*)(APIC_BASE + reg), v); +} + +static inline fastcall u32 native_apic_read(unsigned long reg) +{ + return *((volatile u32 *)(APIC_BASE + reg)); +} + +extern void apic_wait_icr_idle(void); +extern u32 safe_apic_wait_icr_idle(void); +extern int get_physical_broadcast(void); + +#ifdef CONFIG_X86_GOOD_APIC +# define FORCE_READ_AROUND_WRITE 0 +# define apic_read_around(x) +# define apic_write_around(x, y) apic_write((x), (y)) +#else +# define FORCE_READ_AROUND_WRITE 1 +# define apic_read_around(x) apic_read(x) +# define apic_write_around(x, y) apic_write_atomic((x), (y)) +#endif + +static inline void ack_APIC_irq(void) +{ + /* + * ack_APIC_irq() actually gets compiled as a single instruction: + * - a single rmw on Pentium/82489DX + * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC) + * ... yummie. + */ + + /* Docs say use 0 for future compatibility */ + apic_write_around(APIC_EOI, 0); +} + +extern int lapic_get_maxlvt(void); +extern void clear_local_APIC(void); +extern void connect_bsp_APIC(void); +extern void disconnect_bsp_APIC(int virt_wire_setup); +extern void disable_local_APIC(void); +extern void lapic_shutdown(void); +extern int verify_local_APIC(void); +extern void cache_APIC_registers(void); +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(void); +extern void setup_boot_APIC_clock(void); +extern void setup_secondary_APIC_clock(void); +extern int APIC_init_uniprocessor(void); +extern void enable_NMI_through_LVT0(void *dummy); + +/* + * On 32bit this is mach-xxx local + */ +#ifdef CONFIG_X86_64 +extern void setup_apic_routing(void); +#endif + +extern void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector, + unsigned char msg_type, unsigned char mask); + +extern int apic_is_clustered_box(void); + +#else /* !CONFIG_X86_LOCAL_APIC */ +static inline void lapic_shutdown(void) { } +#define local_apic_timer_c2_ok 1 + +#endif /* !CONFIG_X86_LOCAL_APIC */ + +#endif /* __ASM_APIC_H */ diff --git a/include/asm-x86/apic_32.h b/include/asm-x86/apic_32.h deleted file mode 100644 index 649e9a6f6683..000000000000 --- a/include/asm-x86/apic_32.h +++ /dev/null @@ -1,122 +0,0 @@ -#ifndef __ASM_APIC_H -#define __ASM_APIC_H - -#include -#include -#include -#include -#include -#include - -#define Dprintk(x...) - -/* - * Debugging macros - */ -#define APIC_QUIET 0 -#define APIC_VERBOSE 1 -#define APIC_DEBUG 2 - -/* - * Define the default level of output to be very little - * This can be turned up by using apic=verbose for more - * information and apic=debug for _lots_ of information. - * apic_verbosity is defined in apic.c - */ -#define apic_printk(v, s, a...) do { \ - if ((v) <= apic_verbosity) \ - printk(s, ##a); \ - } while (0) - - -extern void generic_apic_probe(void); - -#ifdef CONFIG_X86_LOCAL_APIC - -extern int apic_verbosity; -extern int timer_over_8254; -extern int local_apic_timer_c2_ok; -extern int local_apic_timer_disabled; - -/* - * 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 -#define setup_boot_clock setup_boot_APIC_clock -#define setup_secondary_clock setup_secondary_APIC_clock -#endif - -static __inline fastcall void native_apic_write(unsigned long reg, u32 v) -{ - *((volatile u32 *)(APIC_BASE + reg)) = v; -} - -static __inline fastcall void native_apic_write_atomic(unsigned long reg, u32 v) -{ - (void) xchg((u32 *)(APIC_BASE + reg), v); -} - -static __inline fastcall u32 native_apic_read(unsigned long reg) -{ - return *((volatile u32 *)(APIC_BASE + reg)); -} - -extern void apic_wait_icr_idle(void); -extern u32 safe_apic_wait_icr_idle(void); -extern int get_physical_broadcast(void); - -#ifdef CONFIG_X86_GOOD_APIC -# define FORCE_READ_AROUND_WRITE 0 -# define apic_read_around(x) -# define apic_write_around(x,y) apic_write((x),(y)) -#else -# define FORCE_READ_AROUND_WRITE 1 -# define apic_read_around(x) apic_read(x) -# define apic_write_around(x,y) apic_write_atomic((x),(y)) -#endif - -static inline void ack_APIC_irq(void) -{ - /* - * ack_APIC_irq() actually gets compiled as a single instruction: - * - a single rmw on Pentium/82489DX - * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC) - * ... yummie. - */ - - /* Docs say use 0 for future compatibility */ - apic_write_around(APIC_EOI, 0); -} - -extern int lapic_get_maxlvt(void); -extern void clear_local_APIC(void); -extern void connect_bsp_APIC(void); -extern void disconnect_bsp_APIC(int virt_wire_setup); -extern void disable_local_APIC(void); -extern void lapic_shutdown(void); -extern int verify_local_APIC(void); -extern void cache_APIC_registers(void); -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(void); -extern void setup_boot_APIC_clock(void); -extern void setup_secondary_APIC_clock(void); -extern int APIC_init_uniprocessor(void); -extern void enable_NMI_through_LVT0(void *dummy); - -#define ARCH_APICTIMER_STOPS_ON_C3 1 - -#else /* !CONFIG_X86_LOCAL_APIC */ -static inline void lapic_shutdown(void) { } -#define local_apic_timer_c2_ok 1 - -#endif /* !CONFIG_X86_LOCAL_APIC */ - -#endif /* __ASM_APIC_H */ diff --git a/include/asm-x86/apic_64.h b/include/asm-x86/apic_64.h deleted file mode 100644 index 9d0c06c4df91..000000000000 --- a/include/asm-x86/apic_64.h +++ /dev/null @@ -1,95 +0,0 @@ -#ifndef __ASM_APIC_H -#define __ASM_APIC_H - -#include -#include -#include -#include -#include - -#define Dprintk(x...) - -/* - * Debugging macros - */ -#define APIC_QUIET 0 -#define APIC_VERBOSE 1 -#define APIC_DEBUG 2 - -extern int apic_verbosity; -extern int apic_runs_main_timer; -extern int ioapic_force; -extern int disable_apic_timer; - -/* - * Define the default level of output to be very little - * This can be turned up by using apic=verbose for more - * information and apic=debug for _lots_ of information. - * apic_verbosity is defined in apic.c - */ -#define apic_printk(v, s, a...) do { \ - if ((v) <= apic_verbosity) \ - printk(s, ##a); \ - } while (0) - -struct pt_regs; - -/* - * Basic functions accessing APICs. - */ - -static __inline void apic_write(unsigned long reg, u32 v) -{ - *((volatile unsigned int *)(APIC_BASE+reg)) = v; -} - -static __inline u32 apic_read(unsigned long reg) -{ - return *((volatile u32 *)(APIC_BASE+reg)); -} - -extern void apic_wait_icr_idle(void); -extern u32 safe_apic_wait_icr_idle(void); - -static inline void ack_APIC_irq(void) -{ - /* - * ack_APIC_irq() actually gets compiled as a single instruction: - * - a single rmw on Pentium/82489DX - * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC) - * ... yummie. - */ - - /* Docs say use 0 for future compatibility */ - apic_write(APIC_EOI, 0); -} - -extern int lapic_get_maxlvt(void); -extern void clear_local_APIC(void); -extern void connect_bsp_APIC(void); -extern void disconnect_bsp_APIC(int virt_wire_setup); -extern void disable_local_APIC(void); -extern void lapic_shutdown(void); -extern int verify_local_APIC(void); -extern void cache_APIC_registers(void); -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(void); -extern void setup_boot_APIC_clock(void); -extern void setup_secondary_APIC_clock(void); -extern int APIC_init_uniprocessor(void); -extern void setup_apic_routing(void); - -extern void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector, - unsigned char msg_type, unsigned char mask); - -extern int apic_is_clustered_box(void); - -#define ARCH_APICTIMER_STOPS_ON_C3 1 - -extern unsigned boot_cpu_id; -extern int local_apic_timer_c2_ok; - -#endif /* __ASM_APIC_H */