diff options
-rw-r--r-- | arch/x86/include/asm/apic.h | 97 | ||||
-rw-r--r-- | arch/x86/include/asm/genapic.h | 61 | ||||
-rw-r--r-- | arch/x86/kernel/apic.c | 63 | ||||
-rw-r--r-- | arch/x86/kernel/bigsmp_32.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_amd_64.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_intel_64.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/perfctr-watchdog.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/es7000_32.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/genapic_64.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/genapic_flat_64.c | 16 | ||||
-rw-r--r-- | arch/x86/kernel/genx2apic_cluster.c | 11 | ||||
-rw-r--r-- | arch/x86/kernel/genx2apic_phys.c | 11 | ||||
-rw-r--r-- | arch/x86/kernel/genx2apic_uv_x.c | 9 | ||||
-rw-r--r-- | arch/x86/kernel/ipi.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/irq.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/nmi.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/numaq_32.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/probe_32.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/summit_32.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/uv_irq.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/vmi_32.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/vmiclock_32.c | 2 | ||||
-rw-r--r-- | arch/x86/lguest/boot.c | 19 | ||||
-rw-r--r-- | arch/x86/xen/enlighten.c | 21 |
24 files changed, 205 insertions, 162 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index dc1db99cd40e..4f56e053d347 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -92,6 +92,12 @@ 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); + +#ifdef CONFIG_X86_X2APIC static inline void native_apic_msr_write(u32 reg, u32 v) { if (reg == APIC_DFR || reg == APIC_ID || reg == APIC_LDR || @@ -112,7 +118,31 @@ static inline u32 native_apic_msr_read(u32 reg) return low; } -#ifdef CONFIG_X86_X2APIC +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; extern void check_x2apic(void); extern void enable_x2apic(void); @@ -146,47 +176,6 @@ static inline int x2apic_enabled(void) } #endif -struct 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); -}; - -extern struct apic_ops *apic_ops; - -static inline u32 apic_read(u32 reg) -{ - return apic_ops->read(reg); -} - -static inline void apic_write(u32 reg, u32 val) -{ - apic_ops->write(reg, val); -} - -static inline u64 apic_icr_read(void) -{ - return apic_ops->icr_read(); -} - -static inline void apic_icr_write(u32 low, u32 high) -{ - apic_ops->icr_write(low, high); -} - -static inline void apic_wait_icr_idle(void) -{ - apic_ops->wait_icr_idle(); -} - -static inline u32 safe_apic_wait_icr_idle(void) -{ - return apic_ops->safe_wait_icr_idle(); -} - extern int get_physical_broadcast(void); #ifdef CONFIG_X86_X2APIC @@ -197,18 +186,6 @@ static inline void ack_x2APIC_irq(void) } #endif - -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); -} - extern int lapic_get_maxlvt(void); extern void clear_local_APIC(void); extern void connect_bsp_APIC(void); @@ -256,18 +233,6 @@ static inline void disable_local_APIC(void) { } #define SET_APIC_ID(x) (apic->set_apic_id(x)) #else -#ifdef CONFIG_X86_LOCAL_APIC -static inline unsigned default_get_apic_id(unsigned long x) -{ - unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR)); - - if (APIC_XAPIC(ver)) - return (x >> 24) & 0xFF; - else - return (x >> 24) & 0x0F; -} -#endif - #endif #endif /* _ASM_X86_APIC_H */ diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h index 273b99452ae0..a6d0b00a544c 100644 --- a/arch/x86/include/asm/genapic.h +++ b/arch/x86/include/asm/genapic.h @@ -5,6 +5,7 @@ #include <asm/mpspec.h> #include <asm/atomic.h> +#include <asm/apic.h> /* * Copyright 2004 James Cleverdon, IBM. @@ -83,10 +84,70 @@ struct genapic { void (*smp_callin_clear_local_apic)(void); void (*store_NMI_vector)(unsigned short *high, unsigned short *low); 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); }; extern struct genapic *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(); +} + + +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)) + return (x >> 24) & 0xFF; + else + return (x >> 24) & 0x0F; +} + /* * Warm reset vector default position: */ diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 004aa1c31e4f..af494bad8858 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -210,18 +210,13 @@ static int modern_apic(void) return lapic_get_version() >= 0x14; } -/* - * Paravirt kernels also might be using these below ops. So we still - * use generic apic_read()/apic_write(), which might be pointing to different - * ops in PARAVIRT case. - */ -void xapic_wait_icr_idle(void) +void native_apic_wait_icr_idle(void) { while (apic_read(APIC_ICR) & APIC_ICR_BUSY) cpu_relax(); } -u32 safe_xapic_wait_icr_idle(void) +u32 native_safe_apic_wait_icr_idle(void) { u32 send_status; int timeout; @@ -237,13 +232,13 @@ u32 safe_xapic_wait_icr_idle(void) return send_status; } -void xapic_icr_write(u32 low, u32 id) +void native_apic_icr_write(u32 low, u32 id) { apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(id)); apic_write(APIC_ICR, low); } -static u64 xapic_icr_read(void) +u64 native_apic_icr_read(void) { u32 icr1, icr2; @@ -253,54 +248,6 @@ static u64 xapic_icr_read(void) return icr1 | ((u64)icr2 << 32); } -static struct apic_ops xapic_ops = { - .read = native_apic_mem_read, - .write = native_apic_mem_write, - .icr_read = xapic_icr_read, - .icr_write = xapic_icr_write, - .wait_icr_idle = xapic_wait_icr_idle, - .safe_wait_icr_idle = safe_xapic_wait_icr_idle, -}; - -struct apic_ops __read_mostly *apic_ops = &xapic_ops; -EXPORT_SYMBOL_GPL(apic_ops); - -#ifdef CONFIG_X86_X2APIC -static void x2apic_wait_icr_idle(void) -{ - /* no need to wait for icr idle in x2apic */ - return; -} - -static u32 safe_x2apic_wait_icr_idle(void) -{ - /* no need to wait for icr idle in x2apic */ - return 0; -} - -void x2apic_icr_write(u32 low, u32 id) -{ - wrmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), ((__u64) id) << 32 | low); -} - -static u64 x2apic_icr_read(void) -{ - unsigned long val; - - rdmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), val); - return val; -} - -static struct apic_ops x2apic_ops = { - .read = native_apic_msr_read, - .write = native_apic_msr_write, - .icr_read = x2apic_icr_read, - .icr_write = x2apic_icr_write, - .wait_icr_idle = x2apic_wait_icr_idle, - .safe_wait_icr_idle = safe_x2apic_wait_icr_idle, -}; -#endif - /** * enable_NMI_through_LVT0 - enable NMI through local vector table 0 */ @@ -1329,7 +1276,6 @@ void check_x2apic(void) if (msr & X2APIC_ENABLE) { pr_info("x2apic enabled by BIOS, switching to x2apic ops\n"); x2apic_preenabled = x2apic = 1; - apic_ops = &x2apic_ops; } } @@ -1403,7 +1349,6 @@ void __init enable_IR_x2apic(void) if (!x2apic) { x2apic = 1; - apic_ops = &x2apic_ops; enable_x2apic(); } diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/bigsmp_32.c index 47a62f46afdb..9eeb714c5ded 100644 --- a/arch/x86/kernel/bigsmp_32.c +++ b/arch/x86/kernel/bigsmp_32.c @@ -263,4 +263,11 @@ struct genapic apic_bigsmp = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = default_inquire_remote_apic, + + .read = native_apic_mem_read, + .write = native_apic_mem_write, + .icr_read = native_apic_icr_read, + .icr_write = native_apic_icr_write, + .wait_icr_idle = native_apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c index 4772e91e8246..e22d6ed26e61 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c @@ -24,7 +24,7 @@ #include <linux/smp.h> #include <linux/sysdev.h> #include <linux/sysfs.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/mce.h> #include <asm/msr.h> #include <asm/percpu.h> diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c index 5e8c79e748a6..42f090702f02 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c @@ -7,7 +7,7 @@ #include <linux/interrupt.h> #include <linux/percpu.h> #include <asm/processor.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/msr.h> #include <asm/mce.h> #include <asm/hw_irq.h> diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index 9abd48b22674..f6c70a164e32 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -19,7 +19,7 @@ #include <linux/nmi.h> #include <linux/kprobes.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/intel_arch_perfmon.h> struct nmi_watchdog_ctlblk { diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c index 55515d73d9c2..23f1df4ce18e 100644 --- a/arch/x86/kernel/es7000_32.c +++ b/arch/x86/kernel/es7000_32.c @@ -806,4 +806,11 @@ struct genapic apic_es7000 = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = default_inquire_remote_apic, + + .read = native_apic_mem_read, + .write = native_apic_mem_write, + .icr_read = native_apic_icr_read, + .icr_write = native_apic_icr_write, + .wait_icr_idle = native_apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index cdc4772d9c87..70b616b4c629 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -19,8 +19,8 @@ #include <linux/dmar.h> #include <asm/smp.h> -#include <asm/ipi.h> #include <asm/genapic.h> +#include <asm/ipi.h> #include <asm/setup.h> extern struct genapic apic_flat; diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 249d2d3c034c..36ee760fd133 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -17,8 +17,8 @@ #include <linux/init.h> #include <linux/hardirq.h> #include <asm/smp.h> -#include <asm/ipi.h> #include <asm/genapic.h> +#include <asm/ipi.h> #ifdef CONFIG_ACPI #include <acpi/acpi_bus.h> @@ -229,6 +229,13 @@ struct genapic apic_flat = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = NULL, + + .read = native_apic_mem_read, + .write = native_apic_mem_write, + .icr_read = native_apic_icr_read, + .icr_write = native_apic_icr_write, + .wait_icr_idle = native_apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; /* @@ -374,4 +381,11 @@ struct genapic apic_physflat = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = NULL, + + .read = native_apic_mem_read, + .write = native_apic_mem_write, + .icr_read = native_apic_icr_read, + .icr_write = native_apic_icr_write, + .wait_icr_idle = native_apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c index 7c87156b6411..dd6e8d685426 100644 --- a/arch/x86/kernel/genx2apic_cluster.c +++ b/arch/x86/kernel/genx2apic_cluster.c @@ -7,8 +7,8 @@ #include <linux/dmar.h> #include <asm/smp.h> -#include <asm/ipi.h> #include <asm/genapic.h> +#include <asm/ipi.h> DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid); @@ -46,7 +46,7 @@ static void /* * send the IPI. */ - x2apic_icr_write(cfg, apicid); + native_x2apic_icr_write(cfg, apicid); } /* @@ -234,4 +234,11 @@ struct genapic apic_x2apic_cluster = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = NULL, + + .read = native_apic_msr_read, + .write = native_apic_msr_write, + .icr_read = native_x2apic_icr_read, + .icr_write = native_x2apic_icr_write, + .wait_icr_idle = native_x2apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_x2apic_wait_icr_idle, }; diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c index 5cbae8aa0408..eb1486bb002e 100644 --- a/arch/x86/kernel/genx2apic_phys.c +++ b/arch/x86/kernel/genx2apic_phys.c @@ -7,8 +7,8 @@ #include <linux/dmar.h> #include <asm/smp.h> -#include <asm/ipi.h> #include <asm/genapic.h> +#include <asm/ipi.h> static int x2apic_phys; @@ -50,7 +50,7 @@ static void __x2apic_send_IPI_dest(unsigned int apicid, int vector, /* * send the IPI. */ - x2apic_icr_write(cfg, apicid); + native_x2apic_icr_write(cfg, apicid); } static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector) @@ -220,4 +220,11 @@ struct genapic apic_x2apic_phys = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = NULL, + + .read = native_apic_msr_read, + .write = native_apic_msr_write, + .icr_read = native_x2apic_icr_read, + .icr_write = native_x2apic_icr_write, + .wait_icr_idle = native_x2apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_x2apic_wait_icr_idle, }; diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 89b84e004f04..9ae4a92fac8c 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -22,8 +22,8 @@ #include <linux/proc_fs.h> #include <asm/current.h> #include <asm/smp.h> -#include <asm/ipi.h> #include <asm/genapic.h> +#include <asm/ipi.h> #include <asm/pgtable.h> #include <asm/uv/uv.h> #include <asm/uv/uv_mmrs.h> @@ -292,6 +292,13 @@ struct genapic apic_x2apic_uv_x = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = NULL, + + .read = native_apic_msr_read, + .write = native_apic_msr_write, + .icr_read = native_x2apic_icr_read, + .icr_write = native_x2apic_icr_write, + .wait_icr_idle = native_x2apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_x2apic_wait_icr_idle, }; static __cpuinit void set_x2apic_extra_bits(int pnode) diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/ipi.c index dbf5445727a9..1326272cae43 100644 --- a/arch/x86/kernel/ipi.c +++ b/arch/x86/kernel/ipi.c @@ -15,7 +15,7 @@ #include <asm/mtrr.h> #include <asm/tlbflush.h> #include <asm/mmu_context.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/proto.h> #include <asm/ipi.h> diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index f13ca1650aaf..3957776b1930 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -8,7 +8,7 @@ #include <linux/smp.h> #include <linux/ftrace.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/io_apic.h> #include <asm/irq.h> #include <asm/idle.h> diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index bdfad80c3cf1..48b9ca5e088c 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -11,7 +11,7 @@ * Mikael Pettersson : PM converted to driver model. Disable/enable API. */ -#include <asm/apic.h> +#include <asm/genapic.h> #include <linux/nmi.h> #include <linux/mm.h> diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c index 0cc41a1d2550..f0f0c2f0596b 100644 --- a/arch/x86/kernel/numaq_32.c +++ b/arch/x86/kernel/numaq_32.c @@ -569,4 +569,11 @@ struct genapic apic_numaq = { .smp_callin_clear_local_apic = numaq_smp_callin_clear_local_apic, .store_NMI_vector = numaq_store_NMI_vector, .inquire_remote_apic = NULL, + + .read = native_apic_mem_read, + .write = native_apic_mem_write, + .icr_read = native_apic_icr_read, + .icr_write = native_apic_icr_write, + .wait_icr_idle = native_apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/probe_32.c index 22337b75de62..1f701caa95bc 100644 --- a/arch/x86/kernel/probe_32.c +++ b/arch/x86/kernel/probe_32.c @@ -127,6 +127,13 @@ struct genapic apic_default = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = default_inquire_remote_apic, + + .read = native_apic_mem_read, + .write = native_apic_mem_write, + .icr_read = native_apic_icr_read, + .icr_write = native_apic_icr_write, + .wait_icr_idle = native_apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; extern struct genapic apic_numaq; diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index 1e733eff9b33..1cf32c325d12 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -599,4 +599,11 @@ struct genapic apic_summit = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, .inquire_remote_apic = default_inquire_remote_apic, + + .read = native_apic_mem_read, + .write = native_apic_mem_write, + .icr_read = native_apic_icr_read, + .icr_write = native_apic_icr_write, + .wait_icr_idle = native_apic_wait_icr_idle, + .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; diff --git a/arch/x86/kernel/uv_irq.c b/arch/x86/kernel/uv_irq.c index aeef529917e4..75eb5ec5dd2a 100644 --- a/arch/x86/kernel/uv_irq.c +++ b/arch/x86/kernel/uv_irq.c @@ -11,7 +11,7 @@ #include <linux/module.h> #include <linux/irq.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/uv/uv_irq.h> static void uv_noop(unsigned int irq) diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c index f052c84ecbe4..a1c7b71dc0d0 100644 --- a/arch/x86/kernel/vmi_32.c +++ b/arch/x86/kernel/vmi_32.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/fixmap.h> #include <asm/apicdef.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/processor.h> #include <asm/timer.h> #include <asm/vmi_time.h> @@ -798,8 +798,8 @@ static inline int __init activate_vmi(void) #endif #ifdef CONFIG_X86_LOCAL_APIC - para_fill(apic_ops->read, APICRead); - para_fill(apic_ops->write, APICWrite); + para_fill(apic->read, APICRead); + para_fill(apic->write, APICWrite); #endif /* diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index a4791ef412d1..2a5e0e6a7c0d 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -30,7 +30,7 @@ #include <asm/vmi_time.h> #include <asm/arch_hooks.h> #include <asm/apicdef.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/timer.h> #include <asm/i8253.h> #include <asm/irq_vectors.h> diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index da2e314f61b5..bc9893f2c383 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -55,7 +55,7 @@ #include <linux/lguest_launcher.h> #include <linux/virtio_console.h> #include <linux/pm.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/lguest.h> #include <asm/paravirt.h> #include <asm/param.h> @@ -828,13 +828,14 @@ static u32 lguest_apic_safe_wait_icr_idle(void) return 0; } -static struct apic_ops lguest_basic_apic_ops = { - .read = lguest_apic_read, - .write = lguest_apic_write, - .icr_read = lguest_apic_icr_read, - .icr_write = lguest_apic_icr_write, - .wait_icr_idle = lguest_apic_wait_icr_idle, - .safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle, +static void set_lguest_basic_apic_ops(void) +{ + apic->read = lguest_apic_read; + apic->write = lguest_apic_write; + apic->icr_read = lguest_apic_icr_read; + apic->icr_write = lguest_apic_icr_write; + apic->wait_icr_idle = lguest_apic_wait_icr_idle; + apic->safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle; }; #endif @@ -1035,7 +1036,7 @@ __init void lguest_init(void) #ifdef CONFIG_X86_LOCAL_APIC /* apic read/write intercepts */ - apic_ops = &lguest_basic_apic_ops; + set_lguest_basic_apic_ops(); #endif /* time operations */ diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 95ff6a0e942a..e3dd3fb67290 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -36,7 +36,7 @@ #include <xen/hvc-console.h> #include <asm/paravirt.h> -#include <asm/apic.h> +#include <asm/genapic.h> #include <asm/page.h> #include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> @@ -554,14 +554,15 @@ static u32 xen_safe_apic_wait_icr_idle(void) return 0; } -static struct apic_ops xen_basic_apic_ops = { - .read = xen_apic_read, - .write = xen_apic_write, - .icr_read = xen_apic_icr_read, - .icr_write = xen_apic_icr_write, - .wait_icr_idle = xen_apic_wait_icr_idle, - .safe_wait_icr_idle = xen_safe_apic_wait_icr_idle, -}; +static void set_xen_basic_apic_ops(void) +{ + apic->read = xen_apic_read; + apic->write = xen_apic_write; + apic->icr_read = xen_apic_icr_read; + apic->icr_write = xen_apic_icr_write; + apic->wait_icr_idle = xen_apic_wait_icr_idle; + apic->safe_wait_icr_idle = xen_safe_apic_wait_icr_idle; +} #endif @@ -898,7 +899,7 @@ asmlinkage void __init xen_start_kernel(void) /* * set up the basic apic ops. */ - apic_ops = &xen_basic_apic_ops; + set_xen_basic_apic_ops(); #endif if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) { |