9f75e9b74a
Remove the unused code after the switch to clock events. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
#ifndef __ASM_APIC_H
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#define __ASM_APIC_H
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#include <linux/pm.h>
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#include <linux/delay.h>
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#include <asm/fixmap.h>
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#include <asm/apicdef.h>
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#include <asm/system.h>
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#define Dprintk(x...)
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/*
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* Debugging macros
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*/
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#define APIC_QUIET 0
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#define APIC_VERBOSE 1
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#define APIC_DEBUG 2
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extern int apic_verbosity;
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extern int apic_runs_main_timer;
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extern int ioapic_force;
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extern int disable_apic_timer;
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/*
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* Define the default level of output to be very little
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* This can be turned up by using apic=verbose for more
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* information and apic=debug for _lots_ of information.
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* apic_verbosity is defined in apic.c
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*/
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#define apic_printk(v, s, a...) do { \
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if ((v) <= apic_verbosity) \
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printk(s, ##a); \
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} while (0)
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struct pt_regs;
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/*
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* Basic functions accessing APICs.
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*/
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static __inline void apic_write(unsigned long reg, unsigned int v)
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{
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*((volatile unsigned int *)(APIC_BASE+reg)) = v;
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}
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static __inline unsigned int apic_read(unsigned long reg)
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{
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return *((volatile unsigned int *)(APIC_BASE+reg));
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}
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extern void apic_wait_icr_idle(void);
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extern unsigned int safe_apic_wait_icr_idle(void);
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static inline void ack_APIC_irq(void)
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{
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/*
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* ack_APIC_irq() actually gets compiled as a single instruction:
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* - a single rmw on Pentium/82489DX
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* - a single write on P6+ cores (CONFIG_X86_GOOD_APIC)
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* ... yummie.
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*/
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/* Docs say use 0 for future compatibility */
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apic_write(APIC_EOI, 0);
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}
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extern int get_maxlvt (void);
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extern void clear_local_APIC (void);
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extern void connect_bsp_APIC (void);
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extern void disconnect_bsp_APIC (int virt_wire_setup);
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extern void disable_local_APIC (void);
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extern int verify_local_APIC (void);
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extern void cache_APIC_registers (void);
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extern void sync_Arb_IDs (void);
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extern void init_bsp_APIC (void);
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extern void setup_local_APIC (void);
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extern void init_apic_mappings (void);
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extern void smp_local_timer_interrupt (void);
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extern void setup_boot_APIC_clock (void);
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extern void setup_secondary_APIC_clock (void);
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extern int APIC_init_uniprocessor (void);
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extern void setup_apic_routing(void);
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extern void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector,
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unsigned char msg_type, unsigned char mask);
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extern int apic_is_clustered_box(void);
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#define K8_APIC_EXT_LVT_BASE 0x500
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#define K8_APIC_EXT_INT_MSG_FIX 0x0
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#define K8_APIC_EXT_INT_MSG_SMI 0x2
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#define K8_APIC_EXT_INT_MSG_NMI 0x4
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#define K8_APIC_EXT_INT_MSG_EXT 0x7
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#define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0
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#define ARCH_APICTIMER_STOPS_ON_C3 1
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extern unsigned boot_cpu_id;
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extern int local_apic_timer_c2_ok;
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#endif /* __ASM_APIC_H */
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