diff options
Diffstat (limited to 'include/asm-x86/apic.h')
| -rw-r--r-- | include/asm-x86/apic.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h deleted file mode 100644 index bcfc07fd366..00000000000 --- a/include/asm-x86/apic.h +++ /dev/null @@ -1,140 +0,0 @@ -#ifndef _ASM_X86_APIC_H -#define _ASM_X86_APIC_H - -#include <linux/pm.h> -#include <linux/delay.h> -#include <asm/fixmap.h> -#include <asm/apicdef.h> -#include <asm/processor.h> -#include <asm/system.h> - -#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; -extern int disable_apic_timer; -extern unsigned boot_cpu_id; - -/* - * Basic functions accessing APICs. - */ -#ifdef CONFIG_PARAVIRT -#include <asm/paravirt.h> -#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 void native_apic_write(unsigned long reg, u32 v) -{ - *((volatile u32 *)(APIC_BASE + reg)) = v; -} - -static inline void native_apic_write_atomic(unsigned long reg, u32 v) -{ - (void) xchg((u32*)(APIC_BASE + reg), v); -} - -static inline 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 end_local_APIC_setup(void); -extern void init_apic_mappings(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); - -/* - * On 32bit this is mach-xxx local - */ -#ifdef CONFIG_X86_64 -extern void setup_apic_routing(void); -#endif - -extern u8 setup_APIC_eilvt_mce(u8 vector, u8 msg_type, u8 mask); -extern u8 setup_APIC_eilvt_ibs(u8 vector, u8 msg_type, u8 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 */ |
