1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/linux-2.6-xen-sparse/include/asm-i386/apic.h	Mon Feb 20 10:26:39 2006 +0000
     1.3 @@ -0,0 +1,145 @@
     1.4 +#ifndef __ASM_APIC_H
     1.5 +#define __ASM_APIC_H
     1.6 +
     1.7 +#include <linux/config.h>
     1.8 +#include <linux/pm.h>
     1.9 +#include <asm/fixmap.h>
    1.10 +#include <asm/apicdef.h>
    1.11 +#include <asm/processor.h>
    1.12 +#include <asm/system.h>
    1.13 +
    1.14 +#define Dprintk(x...)
    1.15 +
    1.16 +/*
    1.17 + * Debugging macros
    1.18 + */
    1.19 +#define APIC_QUIET   0
    1.20 +#define APIC_VERBOSE 1
    1.21 +#define APIC_DEBUG   2
    1.22 +
    1.23 +extern int enable_local_apic;
    1.24 +extern int apic_verbosity;
    1.25 +
    1.26 +static inline void lapic_disable(void)
    1.27 +{
    1.28 +	enable_local_apic = -1;
    1.29 +	clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
    1.30 +}
    1.31 +
    1.32 +static inline void lapic_enable(void)
    1.33 +{
    1.34 +	enable_local_apic = 1;
    1.35 +}
    1.36 +
    1.37 +/*
    1.38 + * Define the default level of output to be very little
    1.39 + * This can be turned up by using apic=verbose for more
    1.40 + * information and apic=debug for _lots_ of information.
    1.41 + * apic_verbosity is defined in apic.c
    1.42 + */
    1.43 +#define apic_printk(v, s, a...) do {       \
    1.44 +		if ((v) <= apic_verbosity) \
    1.45 +			printk(s, ##a);    \
    1.46 +	} while (0)
    1.47 +
    1.48 +
    1.49 +#ifdef CONFIG_X86_LOCAL_APIC
    1.50 +
    1.51 +/*
    1.52 + * Basic functions accessing APICs.
    1.53 + */
    1.54 +
    1.55 +static __inline void apic_write(unsigned long reg, unsigned long v)
    1.56 +{
    1.57 +	*((volatile unsigned long *)(APIC_BASE+reg)) = v;
    1.58 +}
    1.59 +
    1.60 +static __inline void apic_write_atomic(unsigned long reg, unsigned long v)
    1.61 +{
    1.62 +	xchg((volatile unsigned long *)(APIC_BASE+reg), v);
    1.63 +}
    1.64 +
    1.65 +static __inline unsigned long apic_read(unsigned long reg)
    1.66 +{
    1.67 +	return *((volatile unsigned long *)(APIC_BASE+reg));
    1.68 +}
    1.69 +
    1.70 +static __inline__ void apic_wait_icr_idle(void)
    1.71 +{
    1.72 +	while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY )
    1.73 +		cpu_relax();
    1.74 +}
    1.75 +
    1.76 +int get_physical_broadcast(void);
    1.77 +
    1.78 +#ifdef CONFIG_X86_GOOD_APIC
    1.79 +# define FORCE_READ_AROUND_WRITE 0
    1.80 +# define apic_read_around(x)
    1.81 +# define apic_write_around(x,y) apic_write((x),(y))
    1.82 +#else
    1.83 +# define FORCE_READ_AROUND_WRITE 1
    1.84 +# define apic_read_around(x) apic_read(x)
    1.85 +# define apic_write_around(x,y) apic_write_atomic((x),(y))
    1.86 +#endif
    1.87 +
    1.88 +static inline void ack_APIC_irq(void)
    1.89 +{
    1.90 +	/*
    1.91 +	 * ack_APIC_irq() actually gets compiled as a single instruction:
    1.92 +	 * - a single rmw on Pentium/82489DX
    1.93 +	 * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC)
    1.94 +	 * ... yummie.
    1.95 +	 */
    1.96 +
    1.97 +	/* Docs say use 0 for future compatibility */
    1.98 +	apic_write_around(APIC_EOI, 0);
    1.99 +}
   1.100 +
   1.101 +extern void (*wait_timer_tick)(void);
   1.102 +
   1.103 +extern int get_maxlvt(void);
   1.104 +extern void clear_local_APIC(void);
   1.105 +extern void connect_bsp_APIC (void);
   1.106 +extern void disconnect_bsp_APIC (int virt_wire_setup);
   1.107 +extern void disable_local_APIC (void);
   1.108 +extern void lapic_shutdown (void);
   1.109 +extern int verify_local_APIC (void);
   1.110 +extern void cache_APIC_registers (void);
   1.111 +extern void sync_Arb_IDs (void);
   1.112 +extern void init_bsp_APIC (void);
   1.113 +extern void setup_local_APIC (void);
   1.114 +extern void init_apic_mappings (void);
   1.115 +extern void smp_local_timer_interrupt (struct pt_regs * regs);
   1.116 +extern void setup_boot_APIC_clock (void);
   1.117 +extern void setup_secondary_APIC_clock (void);
   1.118 +extern void setup_apic_nmi_watchdog (void);
   1.119 +extern int reserve_lapic_nmi(void);
   1.120 +extern void release_lapic_nmi(void);
   1.121 +extern void disable_timer_nmi_watchdog(void);
   1.122 +extern void enable_timer_nmi_watchdog(void);
   1.123 +extern void nmi_watchdog_tick (struct pt_regs * regs);
   1.124 +extern int APIC_init_uniprocessor (void);
   1.125 +extern void disable_APIC_timer(void);
   1.126 +extern void enable_APIC_timer(void);
   1.127 +
   1.128 +extern void enable_NMI_through_LVT0 (void * dummy);
   1.129 +
   1.130 +extern unsigned int nmi_watchdog;
   1.131 +#define NMI_NONE	0
   1.132 +#define NMI_IO_APIC	1
   1.133 +#define NMI_LOCAL_APIC	2
   1.134 +#define NMI_INVALID	3
   1.135 +
   1.136 +extern int disable_timer_pin_1;
   1.137 +
   1.138 +void smp_send_timer_broadcast_ipi(struct pt_regs *regs);
   1.139 +void switch_APIC_timer_to_ipi(void *cpumask);
   1.140 +void switch_ipi_to_APIC_timer(void *cpumask);
   1.141 +#define ARCH_APICTIMER_STOPS_ON_C3	1
   1.142 +
   1.143 +#else /* !CONFIG_X86_LOCAL_APIC */
   1.144 +static inline void lapic_shutdown(void) { }
   1.145 +
   1.146 +#endif /* !CONFIG_X86_LOCAL_APIC */
   1.147 +
   1.148 +#endif /* __ASM_APIC_H */

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/linux-2.6-xen-sparse/include/asm-x86_64/apic.h	Mon Feb 20 10:26:39 2006 +0000
     2.3 @@ -0,0 +1,118 @@
     2.4 +#ifndef __ASM_APIC_H
     2.5 +#define __ASM_APIC_H
     2.6 +
     2.7 +#include <linux/config.h>
     2.8 +#include <linux/pm.h>
     2.9 +#include <asm/fixmap.h>
    2.10 +#include <asm/apicdef.h>
    2.11 +#include <asm/system.h>
    2.12 +
    2.13 +#define Dprintk(x...)
    2.14 +
    2.15 +/*
    2.16 + * Debugging macros
    2.17 + */
    2.18 +#define APIC_QUIET   0
    2.19 +#define APIC_VERBOSE 1
    2.20 +#define APIC_DEBUG   2
    2.21 +
    2.22 +extern int apic_verbosity;
    2.23 +extern int apic_runs_main_timer;
    2.24 +
    2.25 +/*
    2.26 + * Define the default level of output to be very little
    2.27 + * This can be turned up by using apic=verbose for more
    2.28 + * information and apic=debug for _lots_ of information.
    2.29 + * apic_verbosity is defined in apic.c
    2.30 + */
    2.31 +#define apic_printk(v, s, a...) do {       \
    2.32 +		if ((v) <= apic_verbosity) \
    2.33 +			printk(s, ##a);    \
    2.34 +	} while (0)
    2.35 +
    2.36 +#ifdef CONFIG_X86_LOCAL_APIC
    2.37 +
    2.38 +struct pt_regs;
    2.39 +
    2.40 +/*
    2.41 + * Basic functions accessing APICs.
    2.42 + */
    2.43 +
    2.44 +static __inline void apic_write(unsigned long reg, unsigned int v)
    2.45 +{
    2.46 +	*((volatile unsigned int *)(APIC_BASE+reg)) = v;
    2.47 +}
    2.48 +
    2.49 +static __inline unsigned int apic_read(unsigned long reg)
    2.50 +{
    2.51 +	return *((volatile unsigned int *)(APIC_BASE+reg));
    2.52 +}
    2.53 +
    2.54 +static __inline__ void apic_wait_icr_idle(void)
    2.55 +{
    2.56 +	while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY );
    2.57 +}
    2.58 +
    2.59 +static inline void ack_APIC_irq(void)
    2.60 +{
    2.61 +	/*
    2.62 +	 * ack_APIC_irq() actually gets compiled as a single instruction:
    2.63 +	 * - a single rmw on Pentium/82489DX
    2.64 +	 * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC)
    2.65 +	 * ... yummie.
    2.66 +	 */
    2.67 +
    2.68 +	/* Docs say use 0 for future compatibility */
    2.69 +	apic_write(APIC_EOI, 0);
    2.70 +}
    2.71 +
    2.72 +extern int get_maxlvt (void);
    2.73 +extern void clear_local_APIC (void);
    2.74 +extern void connect_bsp_APIC (void);
    2.75 +extern void disconnect_bsp_APIC (int virt_wire_setup);
    2.76 +extern void disable_local_APIC (void);
    2.77 +extern int verify_local_APIC (void);
    2.78 +extern void cache_APIC_registers (void);
    2.79 +extern void sync_Arb_IDs (void);
    2.80 +extern void init_bsp_APIC (void);
    2.81 +extern void setup_local_APIC (void);
    2.82 +extern void init_apic_mappings (void);
    2.83 +extern void smp_local_timer_interrupt (struct pt_regs * regs);
    2.84 +extern void setup_boot_APIC_clock (void);
    2.85 +extern void setup_secondary_APIC_clock (void);
    2.86 +extern void setup_apic_nmi_watchdog (void);
    2.87 +extern int reserve_lapic_nmi(void);
    2.88 +extern void release_lapic_nmi(void);
    2.89 +extern void disable_timer_nmi_watchdog(void);
    2.90 +extern void enable_timer_nmi_watchdog(void);
    2.91 +extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason);
    2.92 +extern int APIC_init_uniprocessor (void);
    2.93 +extern void disable_APIC_timer(void);
    2.94 +extern void enable_APIC_timer(void);
    2.95 +extern void clustered_apic_check(void);
    2.96 +
    2.97 +extern void nmi_watchdog_default(void);
    2.98 +extern int setup_nmi_watchdog(char *);
    2.99 +
   2.100 +extern unsigned int nmi_watchdog;
   2.101 +#define NMI_DEFAULT	-1
   2.102 +#define NMI_NONE	0
   2.103 +#define NMI_IO_APIC	1
   2.104 +#define NMI_LOCAL_APIC	2
   2.105 +#define NMI_INVALID	3
   2.106 +
   2.107 +extern int disable_timer_pin_1;
   2.108 +
   2.109 +extern void setup_threshold_lvt(unsigned long lvt_off);
   2.110 +
   2.111 +void smp_send_timer_broadcast_ipi(void);
   2.112 +void switch_APIC_timer_to_ipi(void *cpumask);
   2.113 +void switch_ipi_to_APIC_timer(void *cpumask);
   2.114 +
   2.115 +#define ARCH_APICTIMER_STOPS_ON_C3	1
   2.116 +
   2.117 +#endif /* CONFIG_X86_LOCAL_APIC */
   2.118 +
   2.119 +extern unsigned boot_cpu_id;
   2.120 +
   2.121 +#endif /* __ASM_APIC_H */