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-rw-r--r--ANDROID_3.4.5/arch/x86/include/asm/apic.h636
1 files changed, 0 insertions, 636 deletions
diff --git a/ANDROID_3.4.5/arch/x86/include/asm/apic.h b/ANDROID_3.4.5/arch/x86/include/asm/apic.h
deleted file mode 100644
index d8541017..00000000
--- a/ANDROID_3.4.5/arch/x86/include/asm/apic.h
+++ /dev/null
@@ -1,636 +0,0 @@
-#ifndef _ASM_X86_APIC_H
-#define _ASM_X86_APIC_H
-
-#include <linux/cpumask.h>
-#include <linux/pm.h>
-
-#include <asm/alternative.h>
-#include <asm/cpufeature.h>
-#include <asm/processor.h>
-#include <asm/apicdef.h>
-#include <linux/atomic.h>
-#include <asm/fixmap.h>
-#include <asm/mpspec.h>
-#include <asm/msr.h>
-
-#define ARCH_APICTIMER_STOPS_ON_C3 1
-
-/*
- * 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)
-
-
-#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32)
-extern void generic_apic_probe(void);
-#else
-static inline void generic_apic_probe(void)
-{
-}
-#endif
-
-#ifdef CONFIG_X86_LOCAL_APIC
-
-extern unsigned int apic_verbosity;
-extern int local_apic_timer_c2_ok;
-
-extern int disable_apic;
-extern unsigned int lapic_timer_frequency;
-
-#ifdef CONFIG_SMP
-extern void __inquire_remote_apic(int apicid);
-#else /* CONFIG_SMP */
-static inline void __inquire_remote_apic(int apicid)
-{
-}
-#endif /* CONFIG_SMP */
-
-static inline void default_inquire_remote_apic(int apicid)
-{
- if (apic_verbosity >= APIC_DEBUG)
- __inquire_remote_apic(apicid);
-}
-
-/*
- * With 82489DX we can't rely on apic feature bit
- * retrieved via cpuid but still have to deal with
- * such an apic chip so we assume that SMP configuration
- * is found from MP table (64bit case uses ACPI mostly
- * which set smp presence flag as well so we are safe
- * to use this helper too).
- */
-static inline bool apic_from_smp_config(void)
-{
- return smp_found_config && !disable_apic;
-}
-
-/*
- * Basic functions accessing APICs.
- */
-#ifdef CONFIG_PARAVIRT
-#include <asm/paravirt.h>
-#endif
-
-#ifdef CONFIG_X86_64
-extern int is_vsmp_box(void);
-#else
-static inline int is_vsmp_box(void)
-{
- return 0;
-}
-#endif
-extern void xapic_wait_icr_idle(void);
-extern u32 safe_xapic_wait_icr_idle(void);
-extern void xapic_icr_write(u32, u32);
-extern int setup_profiling_timer(unsigned int);
-
-static inline void native_apic_mem_write(u32 reg, u32 v)
-{
- volatile u32 *addr = (volatile u32 *)(APIC_BASE + reg);
-
- alternative_io("movl %0, %1", "xchgl %0, %1", X86_FEATURE_11AP,
- ASM_OUTPUT2("=r" (v), "=m" (*addr)),
- ASM_OUTPUT2("0" (v), "m" (*addr)));
-}
-
-static inline u32 native_apic_mem_read(u32 reg)
-{
- return *((volatile u32 *)(APIC_BASE + reg));
-}
-
-extern void native_apic_wait_icr_idle(void);
-extern u32 native_safe_apic_wait_icr_idle(void);
-extern void native_apic_icr_write(u32 low, u32 id);
-extern u64 native_apic_icr_read(void);
-
-extern int x2apic_mode;
-
-#ifdef CONFIG_X86_X2APIC
-/*
- * Make previous memory operations globally visible before
- * sending the IPI through x2apic wrmsr. We need a serializing instruction or
- * mfence for this.
- */
-static inline void x2apic_wrmsr_fence(void)
-{
- asm volatile("mfence" : : : "memory");
-}
-
-static inline void native_apic_msr_write(u32 reg, u32 v)
-{
- if (reg == APIC_DFR || reg == APIC_ID || reg == APIC_LDR ||
- reg == APIC_LVR)
- return;
-
- wrmsr(APIC_BASE_MSR + (reg >> 4), v, 0);
-}
-
-static inline u32 native_apic_msr_read(u32 reg)
-{
- u64 msr;
-
- if (reg == APIC_DFR)
- return -1;
-
- rdmsrl(APIC_BASE_MSR + (reg >> 4), msr);
- return (u32)msr;
-}
-
-static inline void native_x2apic_wait_icr_idle(void)
-{
- /* no need to wait for icr idle in x2apic */
- return;
-}
-
-static inline u32 native_safe_x2apic_wait_icr_idle(void)
-{
- /* no need to wait for icr idle in x2apic */
- return 0;
-}
-
-static inline void native_x2apic_icr_write(u32 low, u32 id)
-{
- wrmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), ((__u64) id) << 32 | low);
-}
-
-static inline u64 native_x2apic_icr_read(void)
-{
- unsigned long val;
-
- rdmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), val);
- return val;
-}
-
-extern int x2apic_phys;
-extern int x2apic_preenabled;
-extern void check_x2apic(void);
-extern void enable_x2apic(void);
-extern void x2apic_icr_write(u32 low, u32 id);
-static inline int x2apic_enabled(void)
-{
- u64 msr;
-
- if (!cpu_has_x2apic)
- return 0;
-
- rdmsrl(MSR_IA32_APICBASE, msr);
- if (msr & X2APIC_ENABLE)
- return 1;
- return 0;
-}
-
-#define x2apic_supported() (cpu_has_x2apic)
-static inline void x2apic_force_phys(void)
-{
- x2apic_phys = 1;
-}
-#else
-static inline void disable_x2apic(void)
-{
-}
-static inline void check_x2apic(void)
-{
-}
-static inline void enable_x2apic(void)
-{
-}
-static inline int x2apic_enabled(void)
-{
- return 0;
-}
-static inline void x2apic_force_phys(void)
-{
-}
-
-#define nox2apic 0
-#define x2apic_preenabled 0
-#define x2apic_supported() 0
-#endif
-
-extern void enable_IR_x2apic(void);
-
-extern int get_physical_broadcast(void);
-
-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 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 bsp_end_local_APIC_setup(void);
-extern void init_apic_mappings(void);
-void register_lapic_address(unsigned long address);
-extern void setup_boot_APIC_clock(void);
-extern void setup_secondary_APIC_clock(void);
-extern int APIC_init_uniprocessor(void);
-extern int apic_force_enable(unsigned long addr);
-
-/*
- * On 32bit this is mach-xxx local
- */
-#ifdef CONFIG_X86_64
-extern int apic_is_clustered_box(void);
-#else
-static inline int apic_is_clustered_box(void)
-{
- return 0;
-}
-#endif
-
-extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask);
-
-#else /* !CONFIG_X86_LOCAL_APIC */
-static inline void lapic_shutdown(void) { }
-#define local_apic_timer_c2_ok 1
-static inline void init_apic_mappings(void) { }
-static inline void disable_local_APIC(void) { }
-# define setup_boot_APIC_clock x86_init_noop
-# define setup_secondary_APIC_clock x86_init_noop
-#endif /* !CONFIG_X86_LOCAL_APIC */
-
-#ifdef CONFIG_X86_64
-#define SET_APIC_ID(x) (apic->set_apic_id(x))
-#else
-
-#endif
-
-/*
- * Copyright 2004 James Cleverdon, IBM.
- * Subject to the GNU Public License, v.2
- *
- * Generic APIC sub-arch data struct.
- *
- * Hacked for x86-64 by James Cleverdon from i386 architecture code by
- * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
- * James Cleverdon.
- */
-struct apic {
- char *name;
-
- int (*probe)(void);
- int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
- int (*apic_id_valid)(int apicid);
- int (*apic_id_registered)(void);
-
- u32 irq_delivery_mode;
- u32 irq_dest_mode;
-
- const struct cpumask *(*target_cpus)(void);
-
- int disable_esr;
-
- int dest_logical;
- unsigned long (*check_apicid_used)(physid_mask_t *map, int apicid);
- unsigned long (*check_apicid_present)(int apicid);
-
- void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
- void (*init_apic_ldr)(void);
-
- void (*ioapic_phys_id_map)(physid_mask_t *phys_map, physid_mask_t *retmap);
-
- void (*setup_apic_routing)(void);
- int (*multi_timer_check)(int apic, int irq);
- int (*cpu_present_to_apicid)(int mps_cpu);
- void (*apicid_to_cpu_present)(int phys_apicid, physid_mask_t *retmap);
- void (*setup_portio_remap)(void);
- int (*check_phys_apicid_present)(int phys_apicid);
- void (*enable_apic_mode)(void);
- int (*phys_pkg_id)(int cpuid_apic, int index_msb);
-
- /*
- * When one of the next two hooks returns 1 the apic
- * is switched to this. Essentially they are additional
- * probe functions:
- */
- int (*mps_oem_check)(struct mpc_table *mpc, char *oem, char *productid);
-
- unsigned int (*get_apic_id)(unsigned long x);
- unsigned long (*set_apic_id)(unsigned int id);
- unsigned long apic_id_mask;
-
- unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);
- unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
- const struct cpumask *andmask);
-
- /* ipi */
- void (*send_IPI_mask)(const struct cpumask *mask, int vector);
- void (*send_IPI_mask_allbutself)(const struct cpumask *mask,
- int vector);
- void (*send_IPI_allbutself)(int vector);
- void (*send_IPI_all)(int vector);
- void (*send_IPI_self)(int vector);
-
- /* wakeup_secondary_cpu */
- int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip);
-
- int trampoline_phys_low;
- int trampoline_phys_high;
-
- void (*wait_for_init_deassert)(atomic_t *deassert);
- void (*smp_callin_clear_local_apic)(void);
- void (*inquire_remote_apic)(int apicid);
-
- /* apic ops */
- u32 (*read)(u32 reg);
- void (*write)(u32 reg, u32 v);
- u64 (*icr_read)(void);
- void (*icr_write)(u32 low, u32 high);
- void (*wait_icr_idle)(void);
- u32 (*safe_wait_icr_idle)(void);
-
-#ifdef CONFIG_X86_32
- /*
- * Called very early during boot from get_smp_config(). It should
- * return the logical apicid. x86_[bios]_cpu_to_apicid is
- * initialized before this function is called.
- *
- * If logical apicid can't be determined that early, the function
- * may return BAD_APICID. Logical apicid will be configured after
- * init_apic_ldr() while bringing up CPUs. Note that NUMA affinity
- * won't be applied properly during early boot in this case.
- */
- int (*x86_32_early_logical_apicid)(int cpu);
-
- /*
- * Optional method called from setup_local_APIC() after logical
- * apicid is guaranteed to be known to initialize apicid -> node
- * mapping if NUMA initialization hasn't done so already. Don't
- * add new users.
- */
- int (*x86_32_numa_cpu_node)(int cpu);
-#endif
-};
-
-/*
- * Pointer to the local APIC driver in use on this system (there's
- * always just one such driver in use - the kernel decides via an
- * early probing process which one it picks - and then sticks to it):
- */
-extern struct apic *apic;
-
-/*
- * APIC drivers are probed based on how they are listed in the .apicdrivers
- * section. So the order is important and enforced by the ordering
- * of different apic driver files in the Makefile.
- *
- * For the files having two apic drivers, we use apic_drivers()
- * to enforce the order with in them.
- */
-#define apic_driver(sym) \
- static struct apic *__apicdrivers_##sym __used \
- __aligned(sizeof(struct apic *)) \
- __section(.apicdrivers) = { &sym }
-
-#define apic_drivers(sym1, sym2) \
- static struct apic *__apicdrivers_##sym1##sym2[2] __used \
- __aligned(sizeof(struct apic *)) \
- __section(.apicdrivers) = { &sym1, &sym2 }
-
-extern struct apic *__apicdrivers[], *__apicdrivers_end[];
-
-/*
- * APIC functionality to boot other CPUs - only used on SMP:
- */
-#ifdef CONFIG_SMP
-extern atomic_t init_deasserted;
-extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
-#endif
-
-#ifdef CONFIG_X86_LOCAL_APIC
-
-static inline u32 apic_read(u32 reg)
-{
- return apic->read(reg);
-}
-
-static inline void apic_write(u32 reg, u32 val)
-{
- apic->write(reg, val);
-}
-
-static inline u64 apic_icr_read(void)
-{
- return apic->icr_read();
-}
-
-static inline void apic_icr_write(u32 low, u32 high)
-{
- apic->icr_write(low, high);
-}
-
-static inline void apic_wait_icr_idle(void)
-{
- apic->wait_icr_idle();
-}
-
-static inline u32 safe_apic_wait_icr_idle(void)
-{
- return apic->safe_wait_icr_idle();
-}
-
-#else /* CONFIG_X86_LOCAL_APIC */
-
-static inline u32 apic_read(u32 reg) { return 0; }
-static inline void apic_write(u32 reg, u32 val) { }
-static inline u64 apic_icr_read(void) { return 0; }
-static inline void apic_icr_write(u32 low, u32 high) { }
-static inline void apic_wait_icr_idle(void) { }
-static inline u32 safe_apic_wait_icr_idle(void) { return 0; }
-
-#endif /* CONFIG_X86_LOCAL_APIC */
-
-static inline void ack_APIC_irq(void)
-{
- /*
- * ack_APIC_irq() actually gets compiled as a single instruction
- * ... yummie.
- */
-
- /* Docs say use 0 for future compatibility */
- apic_write(APIC_EOI, 0);
-}
-
-static inline unsigned default_get_apic_id(unsigned long x)
-{
- unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
-
- if (APIC_XAPIC(ver) || boot_cpu_has(X86_FEATURE_EXTD_APICID))
- return (x >> 24) & 0xFF;
- else
- return (x >> 24) & 0x0F;
-}
-
-/*
- * Warm reset vector default position:
- */
-#define DEFAULT_TRAMPOLINE_PHYS_LOW 0x467
-#define DEFAULT_TRAMPOLINE_PHYS_HIGH 0x469
-
-#ifdef CONFIG_X86_64
-extern int default_acpi_madt_oem_check(char *, char *);
-
-extern void apic_send_IPI_self(int vector);
-
-DECLARE_PER_CPU(int, x2apic_extra_bits);
-
-extern int default_cpu_present_to_apicid(int mps_cpu);
-extern int default_check_phys_apicid_present(int phys_apicid);
-#endif
-
-static inline void default_wait_for_init_deassert(atomic_t *deassert)
-{
- while (!atomic_read(deassert))
- cpu_relax();
- return;
-}
-
-extern void generic_bigsmp_probe(void);
-
-
-#ifdef CONFIG_X86_LOCAL_APIC
-
-#include <asm/smp.h>
-
-#define APIC_DFR_VALUE (APIC_DFR_FLAT)
-
-static inline const struct cpumask *default_target_cpus(void)
-{
-#ifdef CONFIG_SMP
- return cpu_online_mask;
-#else
- return cpumask_of(0);
-#endif
-}
-
-DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
-
-
-static inline unsigned int read_apic_id(void)
-{
- unsigned int reg;
-
- reg = apic_read(APIC_ID);
-
- return apic->get_apic_id(reg);
-}
-
-static inline int default_apic_id_valid(int apicid)
-{
- return (apicid < 255);
-}
-
-extern void default_setup_apic_routing(void);
-
-extern struct apic apic_noop;
-
-#ifdef CONFIG_X86_32
-
-static inline int noop_x86_32_early_logical_apicid(int cpu)
-{
- return BAD_APICID;
-}
-
-/*
- * Set up the logical destination ID.
- *
- * Intel recommends to set DFR, LDR and TPR before enabling
- * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
- * document number 292116). So here it goes...
- */
-extern void default_init_apic_ldr(void);
-
-static inline int default_apic_id_registered(void)
-{
- return physid_isset(read_apic_id(), phys_cpu_present_map);
-}
-
-static inline int default_phys_pkg_id(int cpuid_apic, int index_msb)
-{
- return cpuid_apic >> index_msb;
-}
-
-#endif
-
-static inline unsigned int
-default_cpu_mask_to_apicid(const struct cpumask *cpumask)
-{
- return cpumask_bits(cpumask)[0] & APIC_ALL_CPUS;
-}
-
-static inline unsigned int
-default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
- const struct cpumask *andmask)
-{
- unsigned long mask1 = cpumask_bits(cpumask)[0];
- unsigned long mask2 = cpumask_bits(andmask)[0];
- unsigned long mask3 = cpumask_bits(cpu_online_mask)[0];
-
- return (unsigned int)(mask1 & mask2 & mask3);
-}
-
-static inline unsigned long default_check_apicid_used(physid_mask_t *map, int apicid)
-{
- return physid_isset(apicid, *map);
-}
-
-static inline unsigned long default_check_apicid_present(int bit)
-{
- return physid_isset(bit, phys_cpu_present_map);
-}
-
-static inline void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap)
-{
- *retmap = *phys_map;
-}
-
-static inline int __default_cpu_present_to_apicid(int mps_cpu)
-{
- if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu))
- return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
- else
- return BAD_APICID;
-}
-
-static inline int
-__default_check_phys_apicid_present(int phys_apicid)
-{
- return physid_isset(phys_apicid, phys_cpu_present_map);
-}
-
-#ifdef CONFIG_X86_32
-static inline int default_cpu_present_to_apicid(int mps_cpu)
-{
- return __default_cpu_present_to_apicid(mps_cpu);
-}
-
-static inline int
-default_check_phys_apicid_present(int phys_apicid)
-{
- return __default_check_phys_apicid_present(phys_apicid);
-}
-#else
-extern int default_cpu_present_to_apicid(int mps_cpu);
-extern int default_check_phys_apicid_present(int phys_apicid);
-#endif
-
-#endif /* CONFIG_X86_LOCAL_APIC */
-
-#endif /* _ASM_X86_APIC_H */