From 6e5385d44b2df05e50a8d07ba0e14d3e32685237 Mon Sep 17 00:00:00 2001 From: Jaswinder Singh Rajput Date: Wed, 7 Jan 2009 18:11:35 +0530 Subject: x86: smp.h move prefill_possible_map declartion to cpu.h Impact: cleanup, moving NON-SMP stuff from smp.h Signed-off-by: Jaswinder Singh Rajput Signed-off-by: Ingo Molnar --- arch/x86/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index ae0d8042cf6..f41c4486c27 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -89,7 +89,7 @@ #include #include -#include +#include #include #include #include -- cgit v1.2.3-70-g09d2 From c8d46cf06dc2e3a8f57a350eb9f9b19fd7f2ffe5 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 28 Jan 2009 00:14:11 +0100 Subject: x86: rename 'genapic' to 'apic' Rename genapic-> to apic-> references because in a future chagne we'll open-code all the indirect calls (instead of obscuring them via macros), so we want this reference to be as short as possible. Signed-off-by: Ingo Molnar --- arch/x86/include/asm/genapic.h | 2 +- arch/x86/include/asm/mach-default/mach_apic.h | 22 +++---- arch/x86/include/asm/mach-default/mach_apicdef.h | 6 +- arch/x86/include/asm/mach-default/mach_ipi.h | 8 +-- arch/x86/include/asm/mach-generic/mach_apic.h | 50 +++++++-------- arch/x86/include/asm/mach-generic/mach_apicdef.h | 4 +- arch/x86/include/asm/mach-generic/mach_ipi.h | 6 +- arch/x86/include/asm/mach-generic/mach_wakecpu.h | 14 ++--- arch/x86/kernel/es7000_32.c | 6 +- arch/x86/kernel/genapic_64.c | 16 ++--- arch/x86/kernel/io_apic.c | 80 ++++++++++++------------ arch/x86/kernel/numaq_32.c | 2 +- arch/x86/kernel/setup.c | 2 +- arch/x86/mach-generic/es7000.c | 12 ++-- arch/x86/mach-generic/probe.c | 24 +++---- 15 files changed, 127 insertions(+), 127 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h index c27efde0523..3970da3245c 100644 --- a/arch/x86/include/asm/genapic.h +++ b/arch/x86/include/asm/genapic.h @@ -94,7 +94,7 @@ struct genapic { void (*inquire_remote_apic)(int apicid); }; -extern struct genapic *genapic; +extern struct genapic *apic; #ifdef CONFIG_X86_32 diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h index cc09cbbee27..2448b927b64 100644 --- a/arch/x86/include/asm/mach-default/mach_apic.h +++ b/arch/x86/include/asm/mach-default/mach_apic.h @@ -22,18 +22,18 @@ static inline const struct cpumask *target_cpus(void) #ifdef CONFIG_X86_64 #include -#define INT_DELIVERY_MODE (genapic->int_delivery_mode) -#define INT_DEST_MODE (genapic->int_dest_mode) -#define TARGET_CPUS (genapic->target_cpus()) -#define apic_id_registered (genapic->apic_id_registered) -#define init_apic_ldr (genapic->init_apic_ldr) -#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) -#define cpu_mask_to_apicid_and (genapic->cpu_mask_to_apicid_and) -#define phys_pkg_id (genapic->phys_pkg_id) -#define vector_allocation_domain (genapic->vector_allocation_domain) +#define INT_DELIVERY_MODE (apic->int_delivery_mode) +#define INT_DEST_MODE (apic->int_dest_mode) +#define TARGET_CPUS (apic->target_cpus()) +#define apic_id_registered (apic->apic_id_registered) +#define init_apic_ldr (apic->init_apic_ldr) +#define cpu_mask_to_apicid (apic->cpu_mask_to_apicid) +#define cpu_mask_to_apicid_and (apic->cpu_mask_to_apicid_and) +#define phys_pkg_id (apic->phys_pkg_id) +#define vector_allocation_domain (apic->vector_allocation_domain) #define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID))) -#define send_IPI_self (genapic->send_IPI_self) -#define wakeup_secondary_cpu (genapic->wakeup_cpu) +#define send_IPI_self (apic->send_IPI_self) +#define wakeup_secondary_cpu (apic->wakeup_cpu) extern void setup_apic_routing(void); #else #define INT_DELIVERY_MODE dest_LowestPrio diff --git a/arch/x86/include/asm/mach-default/mach_apicdef.h b/arch/x86/include/asm/mach-default/mach_apicdef.h index 53179936d6c..b4dcc0971c7 100644 --- a/arch/x86/include/asm/mach-default/mach_apicdef.h +++ b/arch/x86/include/asm/mach-default/mach_apicdef.h @@ -4,9 +4,9 @@ #include #ifdef CONFIG_X86_64 -#define APIC_ID_MASK (genapic->apic_id_mask) -#define GET_APIC_ID(x) (genapic->get_apic_id(x)) -#define SET_APIC_ID(x) (genapic->set_apic_id(x)) +#define APIC_ID_MASK (apic->apic_id_mask) +#define GET_APIC_ID(x) (apic->get_apic_id(x)) +#define SET_APIC_ID(x) (apic->set_apic_id(x)) #else #define APIC_ID_MASK (0xF<<24) static inline unsigned get_apic_id(unsigned long x) diff --git a/arch/x86/include/asm/mach-default/mach_ipi.h b/arch/x86/include/asm/mach-default/mach_ipi.h index 191312d155d..089399643df 100644 --- a/arch/x86/include/asm/mach-default/mach_ipi.h +++ b/arch/x86/include/asm/mach-default/mach_ipi.h @@ -12,8 +12,8 @@ extern int no_broadcast; #ifdef CONFIG_X86_64 #include -#define send_IPI_mask (genapic->send_IPI_mask) -#define send_IPI_mask_allbutself (genapic->send_IPI_mask_allbutself) +#define send_IPI_mask (apic->send_IPI_mask) +#define send_IPI_mask_allbutself (apic->send_IPI_mask_allbutself) #else static inline void send_IPI_mask(const struct cpumask *mask, int vector) { @@ -39,8 +39,8 @@ static inline void __local_send_IPI_all(int vector) } #ifdef CONFIG_X86_64 -#define send_IPI_allbutself (genapic->send_IPI_allbutself) -#define send_IPI_all (genapic->send_IPI_all) +#define send_IPI_allbutself (apic->send_IPI_allbutself) +#define send_IPI_all (apic->send_IPI_all) #else static inline void send_IPI_allbutself(int vector) { diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h index 48553e958ad..59972d94ff1 100644 --- a/arch/x86/include/asm/mach-generic/mach_apic.h +++ b/arch/x86/include/asm/mach-generic/mach_apic.h @@ -3,32 +3,32 @@ #include -#define esr_disable (genapic->ESR_DISABLE) -#define NO_BALANCE_IRQ (genapic->no_balance_irq) -#define INT_DELIVERY_MODE (genapic->int_delivery_mode) -#define INT_DEST_MODE (genapic->int_dest_mode) +#define esr_disable (apic->ESR_DISABLE) +#define NO_BALANCE_IRQ (apic->no_balance_irq) +#define INT_DELIVERY_MODE (apic->int_delivery_mode) +#define INT_DEST_MODE (apic->int_dest_mode) #undef APIC_DEST_LOGICAL -#define APIC_DEST_LOGICAL (genapic->apic_destination_logical) -#define TARGET_CPUS (genapic->target_cpus()) -#define apic_id_registered (genapic->apic_id_registered) -#define init_apic_ldr (genapic->init_apic_ldr) -#define ioapic_phys_id_map (genapic->ioapic_phys_id_map) -#define setup_apic_routing (genapic->setup_apic_routing) -#define multi_timer_check (genapic->multi_timer_check) -#define apicid_to_node (genapic->apicid_to_node) -#define cpu_to_logical_apicid (genapic->cpu_to_logical_apicid) -#define cpu_present_to_apicid (genapic->cpu_present_to_apicid) -#define apicid_to_cpu_present (genapic->apicid_to_cpu_present) -#define setup_portio_remap (genapic->setup_portio_remap) -#define check_apicid_present (genapic->check_apicid_present) -#define check_phys_apicid_present (genapic->check_phys_apicid_present) -#define check_apicid_used (genapic->check_apicid_used) -#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) -#define cpu_mask_to_apicid_and (genapic->cpu_mask_to_apicid_and) -#define vector_allocation_domain (genapic->vector_allocation_domain) -#define enable_apic_mode (genapic->enable_apic_mode) -#define phys_pkg_id (genapic->phys_pkg_id) -#define wakeup_secondary_cpu (genapic->wakeup_cpu) +#define APIC_DEST_LOGICAL (apic->apic_destination_logical) +#define TARGET_CPUS (apic->target_cpus()) +#define apic_id_registered (apic->apic_id_registered) +#define init_apic_ldr (apic->init_apic_ldr) +#define ioapic_phys_id_map (apic->ioapic_phys_id_map) +#define setup_apic_routing (apic->setup_apic_routing) +#define multi_timer_check (apic->multi_timer_check) +#define apicid_to_node (apic->apicid_to_node) +#define cpu_to_logical_apicid (apic->cpu_to_logical_apicid) +#define cpu_present_to_apicid (apic->cpu_present_to_apicid) +#define apicid_to_cpu_present (apic->apicid_to_cpu_present) +#define setup_portio_remap (apic->setup_portio_remap) +#define check_apicid_present (apic->check_apicid_present) +#define check_phys_apicid_present (apic->check_phys_apicid_present) +#define check_apicid_used (apic->check_apicid_used) +#define cpu_mask_to_apicid (apic->cpu_mask_to_apicid) +#define cpu_mask_to_apicid_and (apic->cpu_mask_to_apicid_and) +#define vector_allocation_domain (apic->vector_allocation_domain) +#define enable_apic_mode (apic->enable_apic_mode) +#define phys_pkg_id (apic->phys_pkg_id) +#define wakeup_secondary_cpu (apic->wakeup_cpu) extern void generic_bigsmp_probe(void); diff --git a/arch/x86/include/asm/mach-generic/mach_apicdef.h b/arch/x86/include/asm/mach-generic/mach_apicdef.h index 68041f3802f..acc9adddb34 100644 --- a/arch/x86/include/asm/mach-generic/mach_apicdef.h +++ b/arch/x86/include/asm/mach-generic/mach_apicdef.h @@ -4,8 +4,8 @@ #ifndef APIC_DEFINITION #include -#define GET_APIC_ID (genapic->get_apic_id) -#define APIC_ID_MASK (genapic->apic_id_mask) +#define GET_APIC_ID (apic->get_apic_id) +#define APIC_ID_MASK (apic->apic_id_mask) #endif #endif /* _ASM_X86_MACH_GENERIC_MACH_APICDEF_H */ diff --git a/arch/x86/include/asm/mach-generic/mach_ipi.h b/arch/x86/include/asm/mach-generic/mach_ipi.h index ffd637e3c3d..75e54bd6cbd 100644 --- a/arch/x86/include/asm/mach-generic/mach_ipi.h +++ b/arch/x86/include/asm/mach-generic/mach_ipi.h @@ -3,8 +3,8 @@ #include -#define send_IPI_mask (genapic->send_IPI_mask) -#define send_IPI_allbutself (genapic->send_IPI_allbutself) -#define send_IPI_all (genapic->send_IPI_all) +#define send_IPI_mask (apic->send_IPI_mask) +#define send_IPI_allbutself (apic->send_IPI_allbutself) +#define send_IPI_all (apic->send_IPI_all) #endif /* _ASM_X86_MACH_GENERIC_MACH_IPI_H */ diff --git a/arch/x86/include/asm/mach-generic/mach_wakecpu.h b/arch/x86/include/asm/mach-generic/mach_wakecpu.h index 1ab16b168c8..22006bbee61 100644 --- a/arch/x86/include/asm/mach-generic/mach_wakecpu.h +++ b/arch/x86/include/asm/mach-generic/mach_wakecpu.h @@ -1,12 +1,12 @@ #ifndef _ASM_X86_MACH_GENERIC_MACH_WAKECPU_H #define _ASM_X86_MACH_GENERIC_MACH_WAKECPU_H -#define TRAMPOLINE_PHYS_LOW (genapic->trampoline_phys_low) -#define TRAMPOLINE_PHYS_HIGH (genapic->trampoline_phys_high) -#define wait_for_init_deassert (genapic->wait_for_init_deassert) -#define smp_callin_clear_local_apic (genapic->smp_callin_clear_local_apic) -#define store_NMI_vector (genapic->store_NMI_vector) -#define restore_NMI_vector (genapic->restore_NMI_vector) -#define inquire_remote_apic (genapic->inquire_remote_apic) +#define TRAMPOLINE_PHYS_LOW (apic->trampoline_phys_low) +#define TRAMPOLINE_PHYS_HIGH (apic->trampoline_phys_high) +#define wait_for_init_deassert (apic->wait_for_init_deassert) +#define smp_callin_clear_local_apic (apic->smp_callin_clear_local_apic) +#define store_NMI_vector (apic->store_NMI_vector) +#define restore_NMI_vector (apic->restore_NMI_vector) +#define inquire_remote_apic (apic->inquire_remote_apic) #endif /* _ASM_X86_MACH_GENERIC_MACH_APIC_H */ diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c index 53699c931ad..20a2a43c2a9 100644 --- a/arch/x86/kernel/es7000_32.c +++ b/arch/x86/kernel/es7000_32.c @@ -188,14 +188,14 @@ static void noop_wait_for_deassert(atomic_t *deassert_not_used) static int __init es7000_update_genapic(void) { - genapic->wakeup_cpu = wakeup_secondary_cpu_via_mip; + apic->wakeup_cpu = wakeup_secondary_cpu_via_mip; /* MPENTIUMIII */ if (boot_cpu_data.x86 == 6 && (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11)) { es7000_update_genapic_to_cluster(); - genapic->wait_for_init_deassert = noop_wait_for_deassert; - genapic->wakeup_cpu = wakeup_secondary_cpu_via_mip; + apic->wait_for_init_deassert = noop_wait_for_deassert; + apic->wakeup_cpu = wakeup_secondary_cpu_via_mip; } return 0; diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index e656c272115..2b986389a24 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -29,7 +29,7 @@ extern struct genapic apic_x2xpic_uv_x; extern struct genapic apic_x2apic_phys; extern struct genapic apic_x2apic_cluster; -struct genapic __read_mostly *genapic = &apic_flat; +struct genapic __read_mostly *apic = &apic_flat; static struct genapic *apic_probe[] __initdata = { #ifdef CONFIG_X86_UV @@ -46,15 +46,15 @@ static struct genapic *apic_probe[] __initdata = { */ void __init setup_apic_routing(void) { - if (genapic == &apic_x2apic_phys || genapic == &apic_x2apic_cluster) { + if (apic == &apic_x2apic_phys || apic == &apic_x2apic_cluster) { if (!intr_remapping_enabled) - genapic = &apic_flat; + apic = &apic_flat; } - if (genapic == &apic_flat) { + if (apic == &apic_flat) { if (max_physical_apicid >= 8) - genapic = &apic_physflat; - printk(KERN_INFO "Setting APIC routing to %s\n", genapic->name); + apic = &apic_physflat; + printk(KERN_INFO "Setting APIC routing to %s\n", apic->name); } if (x86_quirks->update_genapic) @@ -74,9 +74,9 @@ int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) for (i = 0; apic_probe[i]; ++i) { if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) { - genapic = apic_probe[i]; + apic = apic_probe[i]; printk(KERN_INFO "Setting APIC routing to %s.\n", - genapic->name); + apic->name); return 1; } } diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index bfb7d734062..7283234229f 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -1486,7 +1486,7 @@ static void ioapic_register_intr(int irq, struct irq_desc *desc, unsigned long t handle_edge_irq, "edge"); } -static int setup_ioapic_entry(int apic, int irq, +static int setup_ioapic_entry(int apic_id, int irq, struct IO_APIC_route_entry *entry, unsigned int destination, int trigger, int polarity, int vector) @@ -1498,18 +1498,18 @@ static int setup_ioapic_entry(int apic, int irq, #ifdef CONFIG_INTR_REMAP if (intr_remapping_enabled) { - struct intel_iommu *iommu = map_ioapic_to_ir(apic); + struct intel_iommu *iommu = map_ioapic_to_ir(apic_id); struct irte irte; struct IR_IO_APIC_route_entry *ir_entry = (struct IR_IO_APIC_route_entry *) entry; int index; if (!iommu) - panic("No mapping iommu for ioapic %d\n", apic); + panic("No mapping iommu for ioapic %d\n", apic_id); index = alloc_irte(iommu, irq, 1); if (index < 0) - panic("Failed to allocate IRTE for ioapic %d\n", apic); + panic("Failed to allocate IRTE for ioapic %d\n", apic_id); memset(&irte, 0, sizeof(irte)); @@ -1547,7 +1547,7 @@ static int setup_ioapic_entry(int apic, int irq, return 0; } -static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq, struct irq_desc *desc, +static void setup_IO_APIC_irq(int apic_id, int pin, unsigned int irq, struct irq_desc *desc, int trigger, int polarity) { struct irq_cfg *cfg; @@ -1567,14 +1567,14 @@ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq, struct irq_de apic_printk(APIC_VERBOSE,KERN_DEBUG "IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> " "IRQ %d Mode:%i Active:%i)\n", - apic, mp_ioapics[apic].apicid, pin, cfg->vector, + apic_id, mp_ioapics[apic_id].apicid, pin, cfg->vector, irq, trigger, polarity); - if (setup_ioapic_entry(mp_ioapics[apic].apicid, irq, &entry, + if (setup_ioapic_entry(mp_ioapics[apic_id].apicid, irq, &entry, dest, trigger, polarity, cfg->vector)) { printk("Failed to setup ioapic entry for ioapic %d, pin %d\n", - mp_ioapics[apic].apicid, pin); + mp_ioapics[apic_id].apicid, pin); __clear_irq_vector(irq, cfg); return; } @@ -1583,12 +1583,12 @@ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq, struct irq_de if (irq < NR_IRQS_LEGACY) disable_8259A_irq(irq); - ioapic_write_entry(apic, pin, entry); + ioapic_write_entry(apic_id, pin, entry); } static void __init setup_IO_APIC_irqs(void) { - int apic, pin, idx, irq; + int apic_id, pin, idx, irq; int notcon = 0; struct irq_desc *desc; struct irq_cfg *cfg; @@ -1596,19 +1596,19 @@ static void __init setup_IO_APIC_irqs(void) apic_printk(APIC_VERBOSE, KERN_DEBUG "init IO_APIC IRQs\n"); - for (apic = 0; apic < nr_ioapics; apic++) { - for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) { + for (apic_id = 0; apic_id < nr_ioapics; apic_id++) { + for (pin = 0; pin < nr_ioapic_registers[apic_id]; pin++) { - idx = find_irq_entry(apic, pin, mp_INT); + idx = find_irq_entry(apic_id, pin, mp_INT); if (idx == -1) { if (!notcon) { notcon = 1; apic_printk(APIC_VERBOSE, KERN_DEBUG " %d-%d", - mp_ioapics[apic].apicid, pin); + mp_ioapics[apic_id].apicid, pin); } else apic_printk(APIC_VERBOSE, " %d-%d", - mp_ioapics[apic].apicid, pin); + mp_ioapics[apic_id].apicid, pin); continue; } if (notcon) { @@ -1617,9 +1617,9 @@ static void __init setup_IO_APIC_irqs(void) notcon = 0; } - irq = pin_2_irq(idx, apic, pin); + irq = pin_2_irq(idx, apic_id, pin); #ifdef CONFIG_X86_32 - if (multi_timer_check(apic, irq)) + if (multi_timer_check(apic_id, irq)) continue; #endif desc = irq_to_desc_alloc_cpu(irq, cpu); @@ -1628,9 +1628,9 @@ static void __init setup_IO_APIC_irqs(void) continue; } cfg = desc->chip_data; - add_pin_to_irq_cpu(cfg, cpu, apic, pin); + add_pin_to_irq_cpu(cfg, cpu, apic_id, pin); - setup_IO_APIC_irq(apic, pin, irq, desc, + setup_IO_APIC_irq(apic_id, pin, irq, desc, irq_trigger(idx), irq_polarity(idx)); } } @@ -1643,7 +1643,7 @@ static void __init setup_IO_APIC_irqs(void) /* * Set up the timer pin, possibly with the 8259A-master behind. */ -static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin, +static void __init setup_timer_IRQ0_pin(unsigned int apic_id, unsigned int pin, int vector) { struct IO_APIC_route_entry entry; @@ -1676,7 +1676,7 @@ static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin, /* * Add it to the IO-APIC irq-routing table: */ - ioapic_write_entry(apic, pin, entry); + ioapic_write_entry(apic_id, pin, entry); } @@ -2089,7 +2089,7 @@ static void __init setup_ioapic_ids_from_mpc(void) { union IO_APIC_reg_00 reg_00; physid_mask_t phys_id_present_map; - int apic; + int apic_id; int i; unsigned char old_id; unsigned long flags; @@ -2113,21 +2113,21 @@ static void __init setup_ioapic_ids_from_mpc(void) /* * Set the IOAPIC ID to the value stored in the MPC table. */ - for (apic = 0; apic < nr_ioapics; apic++) { + for (apic_id = 0; apic_id < nr_ioapics; apic_id++) { /* Read the register 0 value */ spin_lock_irqsave(&ioapic_lock, flags); - reg_00.raw = io_apic_read(apic, 0); + reg_00.raw = io_apic_read(apic_id, 0); spin_unlock_irqrestore(&ioapic_lock, flags); - old_id = mp_ioapics[apic].apicid; + old_id = mp_ioapics[apic_id].apicid; - if (mp_ioapics[apic].apicid >= get_physical_broadcast()) { + if (mp_ioapics[apic_id].apicid >= get_physical_broadcast()) { printk(KERN_ERR "BIOS bug, IO-APIC#%d ID is %d in the MPC table!...\n", - apic, mp_ioapics[apic].apicid); + apic_id, mp_ioapics[apic_id].apicid); printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n", reg_00.bits.ID); - mp_ioapics[apic].apicid = reg_00.bits.ID; + mp_ioapics[apic_id].apicid = reg_00.bits.ID; } /* @@ -2136,9 +2136,9 @@ static void __init setup_ioapic_ids_from_mpc(void) * 'stuck on smp_invalidate_needed IPI wait' messages. */ if (check_apicid_used(phys_id_present_map, - mp_ioapics[apic].apicid)) { + mp_ioapics[apic_id].apicid)) { printk(KERN_ERR "BIOS bug, IO-APIC#%d ID %d is already used!...\n", - apic, mp_ioapics[apic].apicid); + apic_id, mp_ioapics[apic_id].apicid); for (i = 0; i < get_physical_broadcast(); i++) if (!physid_isset(i, phys_id_present_map)) break; @@ -2147,13 +2147,13 @@ static void __init setup_ioapic_ids_from_mpc(void) printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n", i); physid_set(i, phys_id_present_map); - mp_ioapics[apic].apicid = i; + mp_ioapics[apic_id].apicid = i; } else { physid_mask_t tmp; - tmp = apicid_to_cpu_present(mp_ioapics[apic].apicid); + tmp = apicid_to_cpu_present(mp_ioapics[apic_id].apicid); apic_printk(APIC_VERBOSE, "Setting %d in the " "phys_id_present_map\n", - mp_ioapics[apic].apicid); + mp_ioapics[apic_id].apicid); physids_or(phys_id_present_map, phys_id_present_map, tmp); } @@ -2162,11 +2162,11 @@ static void __init setup_ioapic_ids_from_mpc(void) * We need to adjust the IRQ routing table * if the ID changed. */ - if (old_id != mp_ioapics[apic].apicid) + if (old_id != mp_ioapics[apic_id].apicid) for (i = 0; i < mp_irq_entries; i++) if (mp_irqs[i].dstapic == old_id) mp_irqs[i].dstapic - = mp_ioapics[apic].apicid; + = mp_ioapics[apic_id].apicid; /* * Read the right value from the MPC table and @@ -2174,20 +2174,20 @@ static void __init setup_ioapic_ids_from_mpc(void) */ apic_printk(APIC_VERBOSE, KERN_INFO "...changing IO-APIC physical APIC ID to %d ...", - mp_ioapics[apic].apicid); + mp_ioapics[apic_id].apicid); - reg_00.bits.ID = mp_ioapics[apic].apicid; + reg_00.bits.ID = mp_ioapics[apic_id].apicid; spin_lock_irqsave(&ioapic_lock, flags); - io_apic_write(apic, 0, reg_00.raw); + io_apic_write(apic_id, 0, reg_00.raw); spin_unlock_irqrestore(&ioapic_lock, flags); /* * Sanity check */ spin_lock_irqsave(&ioapic_lock, flags); - reg_00.raw = io_apic_read(apic, 0); + reg_00.raw = io_apic_read(apic_id, 0); spin_unlock_irqrestore(&ioapic_lock, flags); - if (reg_00.bits.ID != mp_ioapics[apic].apicid) + if (reg_00.bits.ID != mp_ioapics[apic_id].apicid) printk("could not set ID!\n"); else apic_printk(APIC_VERBOSE, " ok.\n"); diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c index f2191d4f271..3928280278f 100644 --- a/arch/x86/kernel/numaq_32.c +++ b/arch/x86/kernel/numaq_32.c @@ -236,7 +236,7 @@ static int __init numaq_setup_ioapic_ids(void) static int __init numaq_update_genapic(void) { - genapic->wakeup_cpu = wakeup_secondary_cpu_via_nmi; + apic->wakeup_cpu = wakeup_secondary_cpu_via_nmi; return 0; } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index f41c4486c27..a58e9f5e603 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -590,7 +590,7 @@ static int __init default_update_genapic(void) { #ifdef CONFIG_X86_SMP # if defined(CONFIG_X86_GENERICARCH) || defined(CONFIG_X86_64) - genapic->wakeup_cpu = wakeup_secondary_cpu_via_init; + apic->wakeup_cpu = wakeup_secondary_cpu_via_init; # endif #endif diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c index c2ded144802..2f4f4a6e39b 100644 --- a/arch/x86/mach-generic/es7000.c +++ b/arch/x86/mach-generic/es7000.c @@ -20,14 +20,14 @@ void __init es7000_update_genapic_to_cluster(void) { - genapic->target_cpus = target_cpus_cluster; - genapic->int_delivery_mode = INT_DELIVERY_MODE_CLUSTER; - genapic->int_dest_mode = INT_DEST_MODE_CLUSTER; - genapic->no_balance_irq = NO_BALANCE_IRQ_CLUSTER; + apic->target_cpus = target_cpus_cluster; + apic->int_delivery_mode = INT_DELIVERY_MODE_CLUSTER; + apic->int_dest_mode = INT_DEST_MODE_CLUSTER; + apic->no_balance_irq = NO_BALANCE_IRQ_CLUSTER; - genapic->init_apic_ldr = init_apic_ldr_cluster; + apic->init_apic_ldr = init_apic_ldr_cluster; - genapic->cpu_mask_to_apicid = cpu_mask_to_apicid_cluster; + apic->cpu_mask_to_apicid = cpu_mask_to_apicid_cluster; } static int probe_es7000(void) diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c index 15a38daef1a..82bf0f520fb 100644 --- a/arch/x86/mach-generic/probe.c +++ b/arch/x86/mach-generic/probe.c @@ -23,7 +23,7 @@ extern struct genapic apic_bigsmp; extern struct genapic apic_es7000; extern struct genapic apic_default; -struct genapic *genapic = &apic_default; +struct genapic *apic = &apic_default; static struct genapic *apic_probe[] __initdata = { #ifdef CONFIG_X86_NUMAQ @@ -52,7 +52,7 @@ static int __init parse_apic(char *arg) for (i = 0; apic_probe[i]; i++) { if (!strcmp(apic_probe[i]->name, arg)) { - genapic = apic_probe[i]; + apic = apic_probe[i]; cmdline_apic = 1; return 0; } @@ -76,13 +76,13 @@ void __init generic_bigsmp_probe(void) * - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support */ - if (!cmdline_apic && genapic == &apic_default) { + if (!cmdline_apic && apic == &apic_default) { if (apic_bigsmp.probe()) { - genapic = &apic_bigsmp; + apic = &apic_bigsmp; if (x86_quirks->update_genapic) x86_quirks->update_genapic(); printk(KERN_INFO "Overriding APIC driver with %s\n", - genapic->name); + apic->name); } } #endif @@ -94,7 +94,7 @@ void __init generic_apic_probe(void) int i; for (i = 0; apic_probe[i]; i++) { if (apic_probe[i]->probe()) { - genapic = apic_probe[i]; + apic = apic_probe[i]; break; } } @@ -105,7 +105,7 @@ void __init generic_apic_probe(void) if (x86_quirks->update_genapic) x86_quirks->update_genapic(); } - printk(KERN_INFO "Using APIC driver %s\n", genapic->name); + printk(KERN_INFO "Using APIC driver %s\n", apic->name); } /* These functions can switch the APIC even after the initial ->probe() */ @@ -116,11 +116,11 @@ int __init mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) for (i = 0; apic_probe[i]; ++i) { if (apic_probe[i]->mps_oem_check(mpc, oem, productid)) { if (!cmdline_apic) { - genapic = apic_probe[i]; + apic = apic_probe[i]; if (x86_quirks->update_genapic) x86_quirks->update_genapic(); printk(KERN_INFO "Switched to APIC driver `%s'.\n", - genapic->name); + apic->name); } return 1; } @@ -134,11 +134,11 @@ int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) for (i = 0; apic_probe[i]; ++i) { if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) { if (!cmdline_apic) { - genapic = apic_probe[i]; + apic = apic_probe[i]; if (x86_quirks->update_genapic) x86_quirks->update_genapic(); printk(KERN_INFO "Switched to APIC driver `%s'.\n", - genapic->name); + apic->name); } return 1; } @@ -148,5 +148,5 @@ int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) int hard_smp_processor_id(void) { - return genapic->get_apic_id(*(unsigned long *)(APIC_BASE+APIC_ID)); + return apic->get_apic_id(*(unsigned long *)(APIC_BASE+APIC_ID)); } -- cgit v1.2.3-70-g09d2 From 328386d7ab600aa0993a1226f5817ac30a735724 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 28 Jan 2009 17:50:18 +0100 Subject: x86, smp: refactor ->wake_cpu - remove macro wrappers Signed-off-by: Ingo Molnar --- arch/x86/include/asm/mach-default/mach_apic.h | 2 -- arch/x86/include/asm/mach-generic/mach_apic.h | 2 -- arch/x86/kernel/setup.c | 5 ++--- arch/x86/kernel/smpboot.c | 4 ++-- 4 files changed, 4 insertions(+), 9 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h index b60b767d5be..bae053cdcde 100644 --- a/arch/x86/include/asm/mach-default/mach_apic.h +++ b/arch/x86/include/asm/mach-default/mach_apic.h @@ -19,10 +19,8 @@ static inline const struct cpumask *default_target_cpus(void) #ifdef CONFIG_X86_64 #include #define read_apic_id() (apic->get_apic_id(apic_read(APIC_ID))) -#define wakeup_secondary_cpu (apic->wakeup_cpu) extern void default_setup_apic_routing(void); #else -#define wakeup_secondary_cpu wakeup_secondary_cpu_via_init /* * Set up the logical destination ID. * diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h index ca460e45991..96f217f819e 100644 --- a/arch/x86/include/asm/mach-generic/mach_apic.h +++ b/arch/x86/include/asm/mach-generic/mach_apic.h @@ -3,8 +3,6 @@ #include -#define wakeup_secondary_cpu (apic->wakeup_cpu) - extern void generic_bigsmp_probe(void); #endif /* _ASM_X86_MACH_GENERIC_MACH_APIC_H */ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index a58e9f5e603..6b27f6dc7bf 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -589,9 +589,8 @@ early_param("elfcorehdr", setup_elfcorehdr); static int __init default_update_genapic(void) { #ifdef CONFIG_X86_SMP -# if defined(CONFIG_X86_GENERICARCH) || defined(CONFIG_X86_64) - apic->wakeup_cpu = wakeup_secondary_cpu_via_init; -# endif + if (!apic->wakeup_cpu) + apic->wakeup_cpu = wakeup_secondary_cpu_via_init; #endif return 0; diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 1fdc1a7e7b5..3fed177f345 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -750,7 +750,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) /* * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad * (ie clustered apic addressing mode), this is a LOGICAL apic ID. - * Returns zero if CPU booted OK, else error code from wakeup_secondary_cpu. + * Returns zero if CPU booted OK, else error code from ->wakeup_cpu. */ { unsigned long boot_error = 0; @@ -841,7 +841,7 @@ do_rest: /* * Starting actual IPI sequence... */ - boot_error = wakeup_secondary_cpu(apicid, start_ip); + boot_error = apic->wakeup_cpu(apicid, start_ip); if (!boot_error) { /* -- cgit v1.2.3-70-g09d2 From 1dcdd3d15ecea0c22a09d4d001a39d425fceff2c Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 28 Jan 2009 17:55:37 +0100 Subject: x86: remove mach_apic.h Spread mach_apic.h definitions into genapic.h. (with some knock-on effects on smp.h and apic.h.) Signed-off-by: Ingo Molnar --- arch/x86/include/asm/apic.h | 2 +- arch/x86/include/asm/genapic.h | 139 +++++++++++++++++++++++++ arch/x86/include/asm/mach-default/mach_apic.h | 144 -------------------------- arch/x86/include/asm/mach-generic/mach_apic.h | 8 -- arch/x86/include/asm/smp.h | 19 ---- arch/x86/kernel/acpi/boot.c | 14 +-- arch/x86/kernel/apic.c | 22 +++- arch/x86/kernel/cpu/addon_cpuid_features.c | 2 +- arch/x86/kernel/cpu/amd.c | 2 +- arch/x86/kernel/cpu/common.c | 2 +- arch/x86/kernel/cpu/intel.c | 2 +- arch/x86/kernel/io_apic.c | 2 +- arch/x86/kernel/ipi.c | 2 +- arch/x86/kernel/irq_32.c | 2 +- arch/x86/kernel/mpparse.c | 3 +- arch/x86/kernel/setup.c | 2 +- arch/x86/kernel/smp.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- arch/x86/kernel/tlb_uv.c | 2 +- arch/x86/kernel/visws_quirks.c | 2 +- arch/x86/mach-generic/default.c | 2 +- arch/x86/mach-generic/probe.c | 5 - 22 files changed, 175 insertions(+), 207 deletions(-) delete mode 100644 arch/x86/include/asm/mach-default/mach_apic.h delete mode 100644 arch/x86/include/asm/mach-generic/mach_apic.h (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 3a3202074c6..6a77068e261 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -215,7 +215,7 @@ static inline void disable_local_APIC(void) { } #define SET_APIC_ID(x) (apic->set_apic_id(x)) #else -static inline unsigned default_get_apic_id(unsigned long x) +static inline unsigned default_get_apic_id(unsigned long x) { unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR)); diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h index 1772dad01b1..ce3655a4948 100644 --- a/arch/x86/include/asm/genapic.h +++ b/arch/x86/include/asm/genapic.h @@ -120,4 +120,143 @@ static inline void default_wait_for_init_deassert(atomic_t *deassert) return; } +extern void generic_bigsmp_probe(void); + + +#ifdef CONFIG_X86_LOCAL_APIC + +#include + +#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 = *(u32 *)(APIC_BASE + APIC_ID); + + return apic->get_apic_id(reg); +} + +#ifdef CONFIG_X86_64 +extern void default_setup_apic_routing(void); +#else + +/* + * 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 unsigned int +default_cpu_mask_to_apicid(const struct cpumask *cpumask) +{ + return cpumask_bits(cpumask)[0]; +} + +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 int default_phys_pkg_id(int cpuid_apic, int index_msb) +{ + return cpuid_apic >> index_msb; +} + +static inline void default_setup_apic_routing(void) +{ +#ifdef CONFIG_X86_IO_APIC + printk("Enabling APIC mode: %s. Using %d I/O APICs\n", + "Flat", nr_ioapics); +#endif +} + +extern int default_apicid_to_node(int logical_apicid); + +#endif + +static inline unsigned long default_check_apicid_used(physid_mask_t bitmap, int apicid) +{ + return physid_isset(apicid, bitmap); +} + +static inline unsigned long default_check_apicid_present(int bit) +{ + return physid_isset(bit, phys_cpu_present_map); +} + +static inline physid_mask_t default_ioapic_phys_id_map(physid_mask_t phys_map) +{ + return phys_map; +} + +/* Mapping from cpu number to logical apicid */ +static inline int default_cpu_to_logical_apicid(int cpu) +{ + return 1 << cpu; +} + +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 boot_cpu_physical_apicid) +{ + return physid_isset(boot_cpu_physical_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 boot_cpu_physical_apicid) +{ + return __default_check_phys_apicid_present(boot_cpu_physical_apicid); +} +#else +extern int default_cpu_present_to_apicid(int mps_cpu); +extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid); +#endif + +static inline physid_mask_t default_apicid_to_cpu_present(int phys_apicid) +{ + return physid_mask_of_physid(phys_apicid); +} + +#endif /* CONFIG_X86_LOCAL_APIC */ #endif /* _ASM_X86_GENAPIC_64_H */ diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h deleted file mode 100644 index bae053cdcde..00000000000 --- a/arch/x86/include/asm/mach-default/mach_apic.h +++ /dev/null @@ -1,144 +0,0 @@ -#ifndef _ASM_X86_MACH_DEFAULT_MACH_APIC_H -#define _ASM_X86_MACH_DEFAULT_MACH_APIC_H - -#ifdef CONFIG_X86_LOCAL_APIC - -#include - -#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 -} - -#ifdef CONFIG_X86_64 -#include -#define read_apic_id() (apic->get_apic_id(apic_read(APIC_ID))) -extern void default_setup_apic_routing(void); -#else -/* - * 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... - */ -static inline void default_init_apic_ldr(void) -{ - unsigned long val; - - apic_write(APIC_DFR, APIC_DFR_VALUE); - val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; - val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id()); - apic_write(APIC_LDR, val); -} - -static inline int default_apic_id_registered(void) -{ - return physid_isset(read_apic_id(), phys_cpu_present_map); -} - -static inline unsigned int -default_cpu_mask_to_apicid(const struct cpumask *cpumask) -{ - return cpumask_bits(cpumask)[0]; -} - -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 int default_phys_pkg_id(int cpuid_apic, int index_msb) -{ - return cpuid_apic >> index_msb; -} - -static inline void default_setup_apic_routing(void) -{ -#ifdef CONFIG_X86_IO_APIC - printk("Enabling APIC mode: %s. Using %d I/O APICs\n", - "Flat", nr_ioapics); -#endif -} - -static inline int default_apicid_to_node(int logical_apicid) -{ -#ifdef CONFIG_SMP - return apicid_2_node[hard_smp_processor_id()]; -#else - return 0; -#endif -} - -#endif - -static inline unsigned long default_check_apicid_used(physid_mask_t bitmap, int apicid) -{ - return physid_isset(apicid, bitmap); -} - -static inline unsigned long default_check_apicid_present(int bit) -{ - return physid_isset(bit, phys_cpu_present_map); -} - -static inline physid_mask_t default_ioapic_phys_id_map(physid_mask_t phys_map) -{ - return phys_map; -} - -/* Mapping from cpu number to logical apicid */ -static inline int default_cpu_to_logical_apicid(int cpu) -{ - return 1 << cpu; -} - -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 boot_cpu_physical_apicid) -{ - return physid_isset(boot_cpu_physical_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 boot_cpu_physical_apicid) -{ - return __default_check_phys_apicid_present(boot_cpu_physical_apicid); -} -#else -extern int default_cpu_present_to_apicid(int mps_cpu); -extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid); -#endif - -static inline physid_mask_t default_apicid_to_cpu_present(int phys_apicid) -{ - return physid_mask_of_physid(phys_apicid); -} - -#endif /* CONFIG_X86_LOCAL_APIC */ -#endif /* _ASM_X86_MACH_DEFAULT_MACH_APIC_H */ diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h deleted file mode 100644 index 96f217f819e..00000000000 --- a/arch/x86/include/asm/mach-generic/mach_apic.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _ASM_X86_MACH_GENERIC_MACH_APIC_H -#define _ASM_X86_MACH_GENERIC_MACH_APIC_H - -#include - -extern void generic_bigsmp_probe(void); - -#endif /* _ASM_X86_MACH_GENERIC_MACH_APIC_H */ diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index d4ac4de4bce..47d0e21f2b9 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -173,8 +173,6 @@ extern int safe_smp_processor_id(void); #endif -#include - #ifdef CONFIG_X86_LOCAL_APIC #ifndef CONFIG_X86_64 @@ -184,26 +182,9 @@ static inline int logical_smp_processor_id(void) return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR)); } -static inline unsigned int read_apic_id(void) -{ - unsigned int reg; - - reg = *(u32 *)(APIC_BASE + APIC_ID); - - return apic->get_apic_id(reg); -} #endif - -# if defined(APIC_DEFINITION) || defined(CONFIG_X86_64) extern int hard_smp_processor_id(void); -# else -static inline int hard_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return read_apic_id(); -} -# endif /* APIC_DEFINITION */ #else /* CONFIG_X86_LOCAL_APIC */ diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 7b02a1cedca..cb8b52785e3 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -42,10 +42,6 @@ #include #include -#ifdef CONFIG_X86_LOCAL_APIC -# include -#endif - static int __initdata acpi_force = 0; u32 acpi_rsdt_forced; #ifdef CONFIG_ACPI @@ -56,15 +52,7 @@ int acpi_disabled = 1; EXPORT_SYMBOL(acpi_disabled); #ifdef CONFIG_X86_64 - -#include - -#else /* X86 */ - -#ifdef CONFIG_X86_LOCAL_APIC -#include -#endif /* CONFIG_X86_LOCAL_APIC */ - +# include #endif /* X86 */ #define BAD_MADT_ENTRY(entry, end) ( \ diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index e6220809ca1..41a0ba34d6b 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -49,7 +49,6 @@ #include #include -#include #include /* @@ -1910,11 +1909,30 @@ void __cpuinit generic_processor_info(int apicid, int version) set_cpu_present(cpu, true); } -#ifdef CONFIG_X86_64 int hard_smp_processor_id(void) { return read_apic_id(); } + +void default_init_apic_ldr(void) +{ + unsigned long val; + + apic_write(APIC_DFR, APIC_DFR_VALUE); + val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; + val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id()); + apic_write(APIC_LDR, val); +} + +#ifdef CONFIG_X86_32 +int default_apicid_to_node(int logical_apicid) +{ +#ifdef CONFIG_SMP + return apicid_2_node[hard_smp_processor_id()]; +#else + return 0; +#endif +} #endif /* diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index e8bb892c09f..4a48bb40974 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -7,7 +7,7 @@ #include #include -#include +#include struct cpuid_bit { u16 feature; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 7c878f6aa91..ff4d7b9e32e 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -12,7 +12,7 @@ # include #endif -#include +#include #include "cpu.h" diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 055b9c3a660..c4bdc7f0020 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -26,7 +26,7 @@ #ifdef CONFIG_X86_LOCAL_APIC #include #include -#include +#include #include #include #endif diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 5deefae9064..1cef0aa5e5d 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -24,7 +24,7 @@ #ifdef CONFIG_X86_LOCAL_APIC #include #include -#include +#include #endif static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index abae81989c2..e0744ea6d0f 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -63,7 +63,7 @@ #include #include -#include +#include #define __apicdebuginit(type) static type __init diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/ipi.c index e16c41b2e4e..50076d92fbc 100644 --- a/arch/x86/kernel/ipi.c +++ b/arch/x86/kernel/ipi.c @@ -19,7 +19,7 @@ #include #ifdef CONFIG_X86_32 -#include +#include #include /* diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index e0f29be8ab0..d802c844991 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -231,7 +231,7 @@ unsigned int do_IRQ(struct pt_regs *regs) } #ifdef CONFIG_HOTPLUG_CPU -#include +#include /* A cpu has been removed from cpu_online_mask. Reset irq affinities. */ void fixup_irqs(void) diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index a1452a53d14..94fe71029c3 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -29,8 +29,7 @@ #include #include -#include - +#include /* * Checksum an MP configuration block. */ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 6b27f6dc7bf..92e42939fb0 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -97,7 +97,7 @@ #include #include -#include +#include #include #include diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index c48ba6cc32a..892e7c389be 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -27,7 +27,7 @@ #include #include #include -#include +#include /* * Some notes on x86 processor bugs affecting SMP operation: * diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 3fed177f345..489fde9d947 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -65,7 +65,7 @@ #include #include -#include +#include #include #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index 89fce1b6d01..755ede02b13 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -20,7 +20,7 @@ #include #include -#include +#include static struct bau_control **uv_bau_table_bases __read_mostly; static int uv_bau_retry_limit __read_mostly; diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 2ed5bdf15c9..3bd7f47a91b 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -34,7 +34,7 @@ #include -#include "mach_apic.h" +#include #include diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c index 07817b2a787..7d5123e474e 100644 --- a/arch/x86/mach-generic/default.c +++ b/arch/x86/mach-generic/default.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include static void default_vector_allocation_domain(int cpu, struct cpumask *retmask) diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c index ab68c6e5c48..c03c7222132 100644 --- a/arch/x86/mach-generic/probe.c +++ b/arch/x86/mach-generic/probe.c @@ -154,8 +154,3 @@ int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id) } return 0; } - -int hard_smp_processor_id(void) -{ - return apic->get_apic_id(*(unsigned long *)(APIC_BASE+APIC_ID)); -} -- cgit v1.2.3-70-g09d2 From 1164dd0099c0d79146a55319670f57ab7ad1d352 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 28 Jan 2009 19:34:09 +0100 Subject: x86: move mach-default/*.h files to asm/ We are getting rid of subarchitecture support - move the hook files to asm/. (These are now stale and should be replaced with more explicit runtime mechanisms - but the transition is simpler this way.) Signed-off-by: Ingo Molnar --- arch/x86/include/asm/apm.h | 73 +++++++++++++++++++++++ arch/x86/include/asm/do_timer.h | 16 +++++ arch/x86/include/asm/entry_arch.h | 57 ++++++++++++++++++ arch/x86/include/asm/mach-default/apm.h | 73 ----------------------- arch/x86/include/asm/mach-default/do_timer.h | 16 ----- arch/x86/include/asm/mach-default/entry_arch.h | 52 ---------------- arch/x86/include/asm/mach-default/mach_timer.h | 48 --------------- arch/x86/include/asm/mach-default/mach_traps.h | 33 ---------- arch/x86/include/asm/mach-default/pci-functions.h | 19 ------ arch/x86/include/asm/mach-default/setup_arch.h | 3 - arch/x86/include/asm/mach-default/smpboot_hooks.h | 61 ------------------- arch/x86/include/asm/mach_timer.h | 48 +++++++++++++++ arch/x86/include/asm/mach_traps.h | 33 ++++++++++ arch/x86/include/asm/pci-functions.h | 19 ++++++ arch/x86/include/asm/setup_arch.h | 3 + arch/x86/include/asm/smpboot_hooks.h | 61 +++++++++++++++++++ arch/x86/kernel/apm_32.c | 2 +- arch/x86/kernel/entry_32.S | 2 +- arch/x86/kernel/nmi.c | 2 +- arch/x86/kernel/probe_roms_32.c | 2 +- arch/x86/kernel/setup.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- arch/x86/kernel/time_32.c | 2 +- arch/x86/kernel/traps.c | 2 +- arch/x86/pci/pcbios.c | 2 +- drivers/clocksource/acpi_pm.c | 2 +- drivers/clocksource/cyclone.c | 2 +- 27 files changed, 321 insertions(+), 316 deletions(-) create mode 100644 arch/x86/include/asm/apm.h create mode 100644 arch/x86/include/asm/do_timer.h create mode 100644 arch/x86/include/asm/entry_arch.h delete mode 100644 arch/x86/include/asm/mach-default/apm.h delete mode 100644 arch/x86/include/asm/mach-default/do_timer.h delete mode 100644 arch/x86/include/asm/mach-default/entry_arch.h delete mode 100644 arch/x86/include/asm/mach-default/mach_timer.h delete mode 100644 arch/x86/include/asm/mach-default/mach_traps.h delete mode 100644 arch/x86/include/asm/mach-default/pci-functions.h delete mode 100644 arch/x86/include/asm/mach-default/setup_arch.h delete mode 100644 arch/x86/include/asm/mach-default/smpboot_hooks.h create mode 100644 arch/x86/include/asm/mach_timer.h create mode 100644 arch/x86/include/asm/mach_traps.h create mode 100644 arch/x86/include/asm/pci-functions.h create mode 100644 arch/x86/include/asm/setup_arch.h create mode 100644 arch/x86/include/asm/smpboot_hooks.h (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/apm.h b/arch/x86/include/asm/apm.h new file mode 100644 index 00000000000..20370c6db74 --- /dev/null +++ b/arch/x86/include/asm/apm.h @@ -0,0 +1,73 @@ +/* + * Machine specific APM BIOS functions for generic. + * Split out from apm.c by Osamu Tomita + */ + +#ifndef _ASM_X86_MACH_DEFAULT_APM_H +#define _ASM_X86_MACH_DEFAULT_APM_H + +#ifdef APM_ZERO_SEGS +# define APM_DO_ZERO_SEGS \ + "pushl %%ds\n\t" \ + "pushl %%es\n\t" \ + "xorl %%edx, %%edx\n\t" \ + "mov %%dx, %%ds\n\t" \ + "mov %%dx, %%es\n\t" \ + "mov %%dx, %%fs\n\t" \ + "mov %%dx, %%gs\n\t" +# define APM_DO_POP_SEGS \ + "popl %%es\n\t" \ + "popl %%ds\n\t" +#else +# define APM_DO_ZERO_SEGS +# define APM_DO_POP_SEGS +#endif + +static inline void apm_bios_call_asm(u32 func, u32 ebx_in, u32 ecx_in, + u32 *eax, u32 *ebx, u32 *ecx, + u32 *edx, u32 *esi) +{ + /* + * N.B. We do NOT need a cld after the BIOS call + * because we always save and restore the flags. + */ + __asm__ __volatile__(APM_DO_ZERO_SEGS + "pushl %%edi\n\t" + "pushl %%ebp\n\t" + "lcall *%%cs:apm_bios_entry\n\t" + "setc %%al\n\t" + "popl %%ebp\n\t" + "popl %%edi\n\t" + APM_DO_POP_SEGS + : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx), + "=S" (*esi) + : "a" (func), "b" (ebx_in), "c" (ecx_in) + : "memory", "cc"); +} + +static inline u8 apm_bios_call_simple_asm(u32 func, u32 ebx_in, + u32 ecx_in, u32 *eax) +{ + int cx, dx, si; + u8 error; + + /* + * N.B. We do NOT need a cld after the BIOS call + * because we always save and restore the flags. + */ + __asm__ __volatile__(APM_DO_ZERO_SEGS + "pushl %%edi\n\t" + "pushl %%ebp\n\t" + "lcall *%%cs:apm_bios_entry\n\t" + "setc %%bl\n\t" + "popl %%ebp\n\t" + "popl %%edi\n\t" + APM_DO_POP_SEGS + : "=a" (*eax), "=b" (error), "=c" (cx), "=d" (dx), + "=S" (si) + : "a" (func), "b" (ebx_in), "c" (ecx_in) + : "memory", "cc"); + return error; +} + +#endif /* _ASM_X86_MACH_DEFAULT_APM_H */ diff --git a/arch/x86/include/asm/do_timer.h b/arch/x86/include/asm/do_timer.h new file mode 100644 index 00000000000..23ecda0b28a --- /dev/null +++ b/arch/x86/include/asm/do_timer.h @@ -0,0 +1,16 @@ +/* defines for inline arch setup functions */ +#include + +#include +#include + +/** + * do_timer_interrupt_hook - hook into timer tick + * + * Call the pit clock event handler. see asm/i8253.h + **/ + +static inline void do_timer_interrupt_hook(void) +{ + global_clock_event->event_handler(global_clock_event); +} diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h new file mode 100644 index 00000000000..b87b077cc23 --- /dev/null +++ b/arch/x86/include/asm/entry_arch.h @@ -0,0 +1,57 @@ +/* + * This file is designed to contain the BUILD_INTERRUPT specifications for + * all of the extra named interrupt vectors used by the architecture. + * Usually this is the Inter Process Interrupts (IPIs) + */ + +/* + * The following vectors are part of the Linux architecture, there + * is no hardware IRQ pin equivalent for them, they are triggered + * through the ICC by us (IPIs) + */ +#ifdef CONFIG_X86_SMP +BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR) +BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR) +BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR) +BUILD_INTERRUPT(irq_move_cleanup_interrupt,IRQ_MOVE_CLEANUP_VECTOR) + +BUILD_INTERRUPT3(invalidate_interrupt0,INVALIDATE_TLB_VECTOR_START+0, + smp_invalidate_interrupt) +BUILD_INTERRUPT3(invalidate_interrupt1,INVALIDATE_TLB_VECTOR_START+1, + smp_invalidate_interrupt) +BUILD_INTERRUPT3(invalidate_interrupt2,INVALIDATE_TLB_VECTOR_START+2, + smp_invalidate_interrupt) +BUILD_INTERRUPT3(invalidate_interrupt3,INVALIDATE_TLB_VECTOR_START+3, + smp_invalidate_interrupt) +BUILD_INTERRUPT3(invalidate_interrupt4,INVALIDATE_TLB_VECTOR_START+4, + smp_invalidate_interrupt) +BUILD_INTERRUPT3(invalidate_interrupt5,INVALIDATE_TLB_VECTOR_START+5, + smp_invalidate_interrupt) +BUILD_INTERRUPT3(invalidate_interrupt6,INVALIDATE_TLB_VECTOR_START+6, + smp_invalidate_interrupt) +BUILD_INTERRUPT3(invalidate_interrupt7,INVALIDATE_TLB_VECTOR_START+7, + smp_invalidate_interrupt) +#endif + +/* + * every pentium local APIC has two 'local interrupts', with a + * soft-definable vector attached to both interrupts, one of + * which is a timer interrupt, the other one is error counter + * overflow. Linux uses the local APIC timer interrupt to get + * a much simpler SMP time architecture: + */ +#ifdef CONFIG_X86_LOCAL_APIC + +BUILD_INTERRUPT(apic_timer_interrupt,LOCAL_TIMER_VECTOR) +BUILD_INTERRUPT(error_interrupt,ERROR_APIC_VECTOR) +BUILD_INTERRUPT(spurious_interrupt,SPURIOUS_APIC_VECTOR) + +#ifdef CONFIG_PERF_COUNTERS +BUILD_INTERRUPT(perf_counter_interrupt, LOCAL_PERF_VECTOR) +#endif + +#ifdef CONFIG_X86_MCE_P4THERMAL +BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR) +#endif + +#endif diff --git a/arch/x86/include/asm/mach-default/apm.h b/arch/x86/include/asm/mach-default/apm.h deleted file mode 100644 index 20370c6db74..00000000000 --- a/arch/x86/include/asm/mach-default/apm.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Machine specific APM BIOS functions for generic. - * Split out from apm.c by Osamu Tomita - */ - -#ifndef _ASM_X86_MACH_DEFAULT_APM_H -#define _ASM_X86_MACH_DEFAULT_APM_H - -#ifdef APM_ZERO_SEGS -# define APM_DO_ZERO_SEGS \ - "pushl %%ds\n\t" \ - "pushl %%es\n\t" \ - "xorl %%edx, %%edx\n\t" \ - "mov %%dx, %%ds\n\t" \ - "mov %%dx, %%es\n\t" \ - "mov %%dx, %%fs\n\t" \ - "mov %%dx, %%gs\n\t" -# define APM_DO_POP_SEGS \ - "popl %%es\n\t" \ - "popl %%ds\n\t" -#else -# define APM_DO_ZERO_SEGS -# define APM_DO_POP_SEGS -#endif - -static inline void apm_bios_call_asm(u32 func, u32 ebx_in, u32 ecx_in, - u32 *eax, u32 *ebx, u32 *ecx, - u32 *edx, u32 *esi) -{ - /* - * N.B. We do NOT need a cld after the BIOS call - * because we always save and restore the flags. - */ - __asm__ __volatile__(APM_DO_ZERO_SEGS - "pushl %%edi\n\t" - "pushl %%ebp\n\t" - "lcall *%%cs:apm_bios_entry\n\t" - "setc %%al\n\t" - "popl %%ebp\n\t" - "popl %%edi\n\t" - APM_DO_POP_SEGS - : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx), - "=S" (*esi) - : "a" (func), "b" (ebx_in), "c" (ecx_in) - : "memory", "cc"); -} - -static inline u8 apm_bios_call_simple_asm(u32 func, u32 ebx_in, - u32 ecx_in, u32 *eax) -{ - int cx, dx, si; - u8 error; - - /* - * N.B. We do NOT need a cld after the BIOS call - * because we always save and restore the flags. - */ - __asm__ __volatile__(APM_DO_ZERO_SEGS - "pushl %%edi\n\t" - "pushl %%ebp\n\t" - "lcall *%%cs:apm_bios_entry\n\t" - "setc %%bl\n\t" - "popl %%ebp\n\t" - "popl %%edi\n\t" - APM_DO_POP_SEGS - : "=a" (*eax), "=b" (error), "=c" (cx), "=d" (dx), - "=S" (si) - : "a" (func), "b" (ebx_in), "c" (ecx_in) - : "memory", "cc"); - return error; -} - -#endif /* _ASM_X86_MACH_DEFAULT_APM_H */ diff --git a/arch/x86/include/asm/mach-default/do_timer.h b/arch/x86/include/asm/mach-default/do_timer.h deleted file mode 100644 index 23ecda0b28a..00000000000 --- a/arch/x86/include/asm/mach-default/do_timer.h +++ /dev/null @@ -1,16 +0,0 @@ -/* defines for inline arch setup functions */ -#include - -#include -#include - -/** - * do_timer_interrupt_hook - hook into timer tick - * - * Call the pit clock event handler. see asm/i8253.h - **/ - -static inline void do_timer_interrupt_hook(void) -{ - global_clock_event->event_handler(global_clock_event); -} diff --git a/arch/x86/include/asm/mach-default/entry_arch.h b/arch/x86/include/asm/mach-default/entry_arch.h deleted file mode 100644 index 6fa399ad1de..00000000000 --- a/arch/x86/include/asm/mach-default/entry_arch.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * This file is designed to contain the BUILD_INTERRUPT specifications for - * all of the extra named interrupt vectors used by the architecture. - * Usually this is the Inter Process Interrupts (IPIs) - */ - -/* - * The following vectors are part of the Linux architecture, there - * is no hardware IRQ pin equivalent for them, they are triggered - * through the ICC by us (IPIs) - */ -#ifdef CONFIG_X86_SMP -BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR) -BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR) -BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR) -BUILD_INTERRUPT(irq_move_cleanup_interrupt,IRQ_MOVE_CLEANUP_VECTOR) - -BUILD_INTERRUPT3(invalidate_interrupt0,INVALIDATE_TLB_VECTOR_START+0, - smp_invalidate_interrupt) -BUILD_INTERRUPT3(invalidate_interrupt1,INVALIDATE_TLB_VECTOR_START+1, - smp_invalidate_interrupt) -BUILD_INTERRUPT3(invalidate_interrupt2,INVALIDATE_TLB_VECTOR_START+2, - smp_invalidate_interrupt) -BUILD_INTERRUPT3(invalidate_interrupt3,INVALIDATE_TLB_VECTOR_START+3, - smp_invalidate_interrupt) -BUILD_INTERRUPT3(invalidate_interrupt4,INVALIDATE_TLB_VECTOR_START+4, - smp_invalidate_interrupt) -BUILD_INTERRUPT3(invalidate_interrupt5,INVALIDATE_TLB_VECTOR_START+5, - smp_invalidate_interrupt) -BUILD_INTERRUPT3(invalidate_interrupt6,INVALIDATE_TLB_VECTOR_START+6, - smp_invalidate_interrupt) -BUILD_INTERRUPT3(invalidate_interrupt7,INVALIDATE_TLB_VECTOR_START+7, - smp_invalidate_interrupt) -#endif - -/* - * every pentium local APIC has two 'local interrupts', with a - * soft-definable vector attached to both interrupts, one of - * which is a timer interrupt, the other one is error counter - * overflow. Linux uses the local APIC timer interrupt to get - * a much simpler SMP time architecture: - */ -#ifdef CONFIG_X86_LOCAL_APIC -BUILD_INTERRUPT(apic_timer_interrupt,LOCAL_TIMER_VECTOR) -BUILD_INTERRUPT(error_interrupt,ERROR_APIC_VECTOR) -BUILD_INTERRUPT(spurious_interrupt,SPURIOUS_APIC_VECTOR) - -#ifdef CONFIG_X86_MCE_P4THERMAL -BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR) -#endif - -#endif diff --git a/arch/x86/include/asm/mach-default/mach_timer.h b/arch/x86/include/asm/mach-default/mach_timer.h deleted file mode 100644 index 853728519ae..00000000000 --- a/arch/x86/include/asm/mach-default/mach_timer.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Machine specific calibrate_tsc() for generic. - * Split out from timer_tsc.c by Osamu Tomita - */ -/* ------ Calibrate the TSC ------- - * Return 2^32 * (1 / (TSC clocks per usec)) for do_fast_gettimeoffset(). - * Too much 64-bit arithmetic here to do this cleanly in C, and for - * accuracy's sake we want to keep the overhead on the CTC speaker (channel 2) - * output busy loop as low as possible. We avoid reading the CTC registers - * directly because of the awkward 8-bit access mechanism of the 82C54 - * device. - */ -#ifndef _ASM_X86_MACH_DEFAULT_MACH_TIMER_H -#define _ASM_X86_MACH_DEFAULT_MACH_TIMER_H - -#define CALIBRATE_TIME_MSEC 30 /* 30 msecs */ -#define CALIBRATE_LATCH \ - ((CLOCK_TICK_RATE * CALIBRATE_TIME_MSEC + 1000/2)/1000) - -static inline void mach_prepare_counter(void) -{ - /* Set the Gate high, disable speaker */ - outb((inb(0x61) & ~0x02) | 0x01, 0x61); - - /* - * Now let's take care of CTC channel 2 - * - * Set the Gate high, program CTC channel 2 for mode 0, - * (interrupt on terminal count mode), binary count, - * load 5 * LATCH count, (LSB and MSB) to begin countdown. - * - * Some devices need a delay here. - */ - outb(0xb0, 0x43); /* binary, mode 0, LSB/MSB, Ch 2 */ - outb_p(CALIBRATE_LATCH & 0xff, 0x42); /* LSB of count */ - outb_p(CALIBRATE_LATCH >> 8, 0x42); /* MSB of count */ -} - -static inline void mach_countup(unsigned long *count_p) -{ - unsigned long count = 0; - do { - count++; - } while ((inb_p(0x61) & 0x20) == 0); - *count_p = count; -} - -#endif /* _ASM_X86_MACH_DEFAULT_MACH_TIMER_H */ diff --git a/arch/x86/include/asm/mach-default/mach_traps.h b/arch/x86/include/asm/mach-default/mach_traps.h deleted file mode 100644 index f7920601e47..00000000000 --- a/arch/x86/include/asm/mach-default/mach_traps.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Machine specific NMI handling for generic. - * Split out from traps.c by Osamu Tomita - */ -#ifndef _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H -#define _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H - -#include - -static inline unsigned char get_nmi_reason(void) -{ - return inb(0x61); -} - -static inline void reassert_nmi(void) -{ - int old_reg = -1; - - if (do_i_have_lock_cmos()) - old_reg = current_lock_cmos_reg(); - else - lock_cmos(0); /* register doesn't matter here */ - outb(0x8f, 0x70); - inb(0x71); /* dummy */ - outb(0x0f, 0x70); - inb(0x71); /* dummy */ - if (old_reg >= 0) - outb(old_reg, 0x70); - else - unlock_cmos(); -} - -#endif /* _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H */ diff --git a/arch/x86/include/asm/mach-default/pci-functions.h b/arch/x86/include/asm/mach-default/pci-functions.h deleted file mode 100644 index ed0bab42735..00000000000 --- a/arch/x86/include/asm/mach-default/pci-functions.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * PCI BIOS function numbering for conventional PCI BIOS - * systems - */ - -#define PCIBIOS_PCI_FUNCTION_ID 0xb1XX -#define PCIBIOS_PCI_BIOS_PRESENT 0xb101 -#define PCIBIOS_FIND_PCI_DEVICE 0xb102 -#define PCIBIOS_FIND_PCI_CLASS_CODE 0xb103 -#define PCIBIOS_GENERATE_SPECIAL_CYCLE 0xb106 -#define PCIBIOS_READ_CONFIG_BYTE 0xb108 -#define PCIBIOS_READ_CONFIG_WORD 0xb109 -#define PCIBIOS_READ_CONFIG_DWORD 0xb10a -#define PCIBIOS_WRITE_CONFIG_BYTE 0xb10b -#define PCIBIOS_WRITE_CONFIG_WORD 0xb10c -#define PCIBIOS_WRITE_CONFIG_DWORD 0xb10d -#define PCIBIOS_GET_ROUTING_OPTIONS 0xb10e -#define PCIBIOS_SET_PCI_HW_INT 0xb10f - diff --git a/arch/x86/include/asm/mach-default/setup_arch.h b/arch/x86/include/asm/mach-default/setup_arch.h deleted file mode 100644 index 38846208b54..00000000000 --- a/arch/x86/include/asm/mach-default/setup_arch.h +++ /dev/null @@ -1,3 +0,0 @@ -/* Hook to call BIOS initialisation function */ - -/* no action for generic */ diff --git a/arch/x86/include/asm/mach-default/smpboot_hooks.h b/arch/x86/include/asm/mach-default/smpboot_hooks.h deleted file mode 100644 index 1def6011490..00000000000 --- a/arch/x86/include/asm/mach-default/smpboot_hooks.h +++ /dev/null @@ -1,61 +0,0 @@ -/* two abstractions specific to kernel/smpboot.c, mainly to cater to visws - * which needs to alter them. */ - -static inline void smpboot_clear_io_apic_irqs(void) -{ -#ifdef CONFIG_X86_IO_APIC - io_apic_irqs = 0; -#endif -} - -static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip) -{ - CMOS_WRITE(0xa, 0xf); - local_flush_tlb(); - pr_debug("1.\n"); - *((volatile unsigned short *)phys_to_virt(apic->trampoline_phys_high)) = - start_eip >> 4; - pr_debug("2.\n"); - *((volatile unsigned short *)phys_to_virt(apic->trampoline_phys_low)) = - start_eip & 0xf; - pr_debug("3.\n"); -} - -static inline void smpboot_restore_warm_reset_vector(void) -{ - /* - * Install writable page 0 entry to set BIOS data area. - */ - local_flush_tlb(); - - /* - * Paranoid: Set warm reset code and vector here back - * to default values. - */ - CMOS_WRITE(0, 0xf); - - *((volatile long *)phys_to_virt(apic->trampoline_phys_low)) = 0; -} - -static inline void __init smpboot_setup_io_apic(void) -{ -#ifdef CONFIG_X86_IO_APIC - /* - * Here we can be sure that there is an IO-APIC in the system. Let's - * go and set it up: - */ - if (!skip_ioapic_setup && nr_ioapics) - setup_IO_APIC(); - else { - nr_ioapics = 0; - localise_nmi_watchdog(); - } -#endif -} - -static inline void smpboot_clear_io_apic(void) -{ -#ifdef CONFIG_X86_IO_APIC - nr_ioapics = 0; -#endif -} diff --git a/arch/x86/include/asm/mach_timer.h b/arch/x86/include/asm/mach_timer.h new file mode 100644 index 00000000000..853728519ae --- /dev/null +++ b/arch/x86/include/asm/mach_timer.h @@ -0,0 +1,48 @@ +/* + * Machine specific calibrate_tsc() for generic. + * Split out from timer_tsc.c by Osamu Tomita + */ +/* ------ Calibrate the TSC ------- + * Return 2^32 * (1 / (TSC clocks per usec)) for do_fast_gettimeoffset(). + * Too much 64-bit arithmetic here to do this cleanly in C, and for + * accuracy's sake we want to keep the overhead on the CTC speaker (channel 2) + * output busy loop as low as possible. We avoid reading the CTC registers + * directly because of the awkward 8-bit access mechanism of the 82C54 + * device. + */ +#ifndef _ASM_X86_MACH_DEFAULT_MACH_TIMER_H +#define _ASM_X86_MACH_DEFAULT_MACH_TIMER_H + +#define CALIBRATE_TIME_MSEC 30 /* 30 msecs */ +#define CALIBRATE_LATCH \ + ((CLOCK_TICK_RATE * CALIBRATE_TIME_MSEC + 1000/2)/1000) + +static inline void mach_prepare_counter(void) +{ + /* Set the Gate high, disable speaker */ + outb((inb(0x61) & ~0x02) | 0x01, 0x61); + + /* + * Now let's take care of CTC channel 2 + * + * Set the Gate high, program CTC channel 2 for mode 0, + * (interrupt on terminal count mode), binary count, + * load 5 * LATCH count, (LSB and MSB) to begin countdown. + * + * Some devices need a delay here. + */ + outb(0xb0, 0x43); /* binary, mode 0, LSB/MSB, Ch 2 */ + outb_p(CALIBRATE_LATCH & 0xff, 0x42); /* LSB of count */ + outb_p(CALIBRATE_LATCH >> 8, 0x42); /* MSB of count */ +} + +static inline void mach_countup(unsigned long *count_p) +{ + unsigned long count = 0; + do { + count++; + } while ((inb_p(0x61) & 0x20) == 0); + *count_p = count; +} + +#endif /* _ASM_X86_MACH_DEFAULT_MACH_TIMER_H */ diff --git a/arch/x86/include/asm/mach_traps.h b/arch/x86/include/asm/mach_traps.h new file mode 100644 index 00000000000..f7920601e47 --- /dev/null +++ b/arch/x86/include/asm/mach_traps.h @@ -0,0 +1,33 @@ +/* + * Machine specific NMI handling for generic. + * Split out from traps.c by Osamu Tomita + */ +#ifndef _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H +#define _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H + +#include + +static inline unsigned char get_nmi_reason(void) +{ + return inb(0x61); +} + +static inline void reassert_nmi(void) +{ + int old_reg = -1; + + if (do_i_have_lock_cmos()) + old_reg = current_lock_cmos_reg(); + else + lock_cmos(0); /* register doesn't matter here */ + outb(0x8f, 0x70); + inb(0x71); /* dummy */ + outb(0x0f, 0x70); + inb(0x71); /* dummy */ + if (old_reg >= 0) + outb(old_reg, 0x70); + else + unlock_cmos(); +} + +#endif /* _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H */ diff --git a/arch/x86/include/asm/pci-functions.h b/arch/x86/include/asm/pci-functions.h new file mode 100644 index 00000000000..ed0bab42735 --- /dev/null +++ b/arch/x86/include/asm/pci-functions.h @@ -0,0 +1,19 @@ +/* + * PCI BIOS function numbering for conventional PCI BIOS + * systems + */ + +#define PCIBIOS_PCI_FUNCTION_ID 0xb1XX +#define PCIBIOS_PCI_BIOS_PRESENT 0xb101 +#define PCIBIOS_FIND_PCI_DEVICE 0xb102 +#define PCIBIOS_FIND_PCI_CLASS_CODE 0xb103 +#define PCIBIOS_GENERATE_SPECIAL_CYCLE 0xb106 +#define PCIBIOS_READ_CONFIG_BYTE 0xb108 +#define PCIBIOS_READ_CONFIG_WORD 0xb109 +#define PCIBIOS_READ_CONFIG_DWORD 0xb10a +#define PCIBIOS_WRITE_CONFIG_BYTE 0xb10b +#define PCIBIOS_WRITE_CONFIG_WORD 0xb10c +#define PCIBIOS_WRITE_CONFIG_DWORD 0xb10d +#define PCIBIOS_GET_ROUTING_OPTIONS 0xb10e +#define PCIBIOS_SET_PCI_HW_INT 0xb10f + diff --git a/arch/x86/include/asm/setup_arch.h b/arch/x86/include/asm/setup_arch.h new file mode 100644 index 00000000000..38846208b54 --- /dev/null +++ b/arch/x86/include/asm/setup_arch.h @@ -0,0 +1,3 @@ +/* Hook to call BIOS initialisation function */ + +/* no action for generic */ diff --git a/arch/x86/include/asm/smpboot_hooks.h b/arch/x86/include/asm/smpboot_hooks.h new file mode 100644 index 00000000000..1def6011490 --- /dev/null +++ b/arch/x86/include/asm/smpboot_hooks.h @@ -0,0 +1,61 @@ +/* two abstractions specific to kernel/smpboot.c, mainly to cater to visws + * which needs to alter them. */ + +static inline void smpboot_clear_io_apic_irqs(void) +{ +#ifdef CONFIG_X86_IO_APIC + io_apic_irqs = 0; +#endif +} + +static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip) +{ + CMOS_WRITE(0xa, 0xf); + local_flush_tlb(); + pr_debug("1.\n"); + *((volatile unsigned short *)phys_to_virt(apic->trampoline_phys_high)) = + start_eip >> 4; + pr_debug("2.\n"); + *((volatile unsigned short *)phys_to_virt(apic->trampoline_phys_low)) = + start_eip & 0xf; + pr_debug("3.\n"); +} + +static inline void smpboot_restore_warm_reset_vector(void) +{ + /* + * Install writable page 0 entry to set BIOS data area. + */ + local_flush_tlb(); + + /* + * Paranoid: Set warm reset code and vector here back + * to default values. + */ + CMOS_WRITE(0, 0xf); + + *((volatile long *)phys_to_virt(apic->trampoline_phys_low)) = 0; +} + +static inline void __init smpboot_setup_io_apic(void) +{ +#ifdef CONFIG_X86_IO_APIC + /* + * Here we can be sure that there is an IO-APIC in the system. Let's + * go and set it up: + */ + if (!skip_ioapic_setup && nr_ioapics) + setup_IO_APIC(); + else { + nr_ioapics = 0; + localise_nmi_watchdog(); + } +#endif +} + +static inline void smpboot_clear_io_apic(void) +{ +#ifdef CONFIG_X86_IO_APIC + nr_ioapics = 0; +#endif +} diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 98807bb095a..37ba5f85b71 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -301,7 +301,7 @@ extern int (*console_blank_hook)(int); */ #define APM_ZERO_SEGS -#include "apm.h" +#include /* * Define to re-initialize the interrupt 0 timer to 100 Hz after a suspend. diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index a0b91aac72a..65efd42454b 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -688,7 +688,7 @@ ENDPROC(name) #define BUILD_INTERRUPT(name, nr) BUILD_INTERRUPT3(name, nr, smp_##name) /* The include is where all of the SMP etc. interrupts come from */ -#include "entry_arch.h" +#include ENTRY(coprocessor_error) RING0_INT_FRAME diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index 23b6d9e6e4f..bdfad80c3cf 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -34,7 +34,7 @@ #include -#include +#include int unknown_nmi_panic; int nmi_watchdog_enabled; diff --git a/arch/x86/kernel/probe_roms_32.c b/arch/x86/kernel/probe_roms_32.c index 675a48c404a..071e7fea42e 100644 --- a/arch/x86/kernel/probe_roms_32.c +++ b/arch/x86/kernel/probe_roms_32.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include static struct resource system_rom_resource = { .name = "System ROM", diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 92e42939fb0..e645d4793e4 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -81,7 +81,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 489fde9d947..e90b3e50b54 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -66,7 +66,7 @@ #include #include -#include +#include #ifdef CONFIG_X86_32 u8 apicid_2_node[MAX_APICID]; diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index 3985cac0ed4..764c74e871f 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c @@ -38,7 +38,7 @@ #include #include -#include "do_timer.h" +#include int timer_ack; diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index ed5aee5f3fc..214bc327a0c 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -54,7 +54,7 @@ #include #include -#include +#include #ifdef CONFIG_X86_64 #include diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c index b82cae970df..1c975cc9839 100644 --- a/arch/x86/pci/pcbios.c +++ b/arch/x86/pci/pcbios.c @@ -7,7 +7,7 @@ #include #include #include -#include +#include /* BIOS32 signature: "_32_" */ #define BIOS32_SIGNATURE (('_' << 0) + ('3' << 8) + ('2' << 16) + ('_' << 24)) diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c index e1129fad96d..ee19b6e8fcb 100644 --- a/drivers/clocksource/acpi_pm.c +++ b/drivers/clocksource/acpi_pm.c @@ -143,7 +143,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_LE, #endif #ifndef CONFIG_X86_64 -#include "mach_timer.h" +#include #define PMTMR_EXPECTED_RATE \ ((CALIBRATE_LATCH * (PMTMR_TICKS_PER_SEC >> 10)) / (CLOCK_TICK_RATE>>10)) /* diff --git a/drivers/clocksource/cyclone.c b/drivers/clocksource/cyclone.c index 1bde303b970..8615059a872 100644 --- a/drivers/clocksource/cyclone.c +++ b/drivers/clocksource/cyclone.c @@ -7,7 +7,7 @@ #include #include -#include "mach_timer.h" +#include #define CYCLONE_CBAR_ADDR 0xFEB00CD0 /* base address ptr */ #define CYCLONE_PMCC_OFFSET 0x51A0 /* offset to control register */ -- cgit v1.2.3-70-g09d2 From 3e5095d15276efd14a45393666b1bb7536bf179f Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 27 Jan 2009 17:07:08 +0100 Subject: x86: replace CONFIG_X86_SMP with CONFIG_SMP The x86/Voyager subarch used to have this distinction between 'x86 SMP support' and 'Voyager SMP support': config X86_SMP bool depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64) This is a pointless distinction - Voyager can (and already does) use smp_ops to implement various SMP quirks it has - and it can be extended more to cover all the specialities of Voyager. So remove this complication in the Kconfig space. Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 7 +------ arch/x86/Kconfig.debug | 2 +- arch/x86/include/asm/entry_arch.h | 2 +- arch/x86/include/asm/hw_irq.h | 2 +- arch/x86/kernel/Makefile | 4 ++-- arch/x86/kernel/apic.c | 2 +- arch/x86/kernel/cpu/addon_cpuid_features.c | 2 +- arch/x86/kernel/process.c | 2 +- arch/x86/kernel/setup.c | 2 +- arch/x86/kernel/tsc.c | 2 +- arch/x86/kernel/vmiclock_32.c | 2 +- arch/x86/mm/Makefile | 2 +- 12 files changed, 13 insertions(+), 18 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 8e6413e0e7c..3671506fb8d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -173,11 +173,6 @@ config GENERIC_PENDING_IRQ depends on GENERIC_HARDIRQS && SMP default y -config X86_SMP - bool - depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64) - default y - config USE_GENERIC_SMP_HELPERS def_bool y depends on SMP @@ -203,7 +198,7 @@ config X86_BIOS_REBOOT config X86_TRAMPOLINE bool - depends on X86_SMP || (X86_VOYAGER && SMP) || (64BIT && ACPI_SLEEP) + depends on SMP || (64BIT && ACPI_SLEEP) default y config KTIME_SCALAR diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 28f111461ca..a38dd6064f1 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -83,7 +83,7 @@ config DEBUG_PAGEALLOC config DEBUG_PER_CPU_MAPS bool "Debug access to per_cpu maps" depends on DEBUG_KERNEL - depends on X86_SMP + depends on SMP default n help Say Y to verify that the per_cpu map being accessed has diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h index b87b077cc23..854d538ae85 100644 --- a/arch/x86/include/asm/entry_arch.h +++ b/arch/x86/include/asm/entry_arch.h @@ -9,7 +9,7 @@ * is no hardware IRQ pin equivalent for them, they are triggered * through the ICC by us (IPIs) */ -#ifdef CONFIG_X86_SMP +#ifdef CONFIG_SMP BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR) BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR) BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR) diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index bfa921fad13..41550797396 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -98,7 +98,7 @@ extern asmlinkage void qic_call_function_interrupt(void); extern void smp_apic_timer_interrupt(struct pt_regs *); extern void smp_spurious_interrupt(struct pt_regs *); extern void smp_error_interrupt(struct pt_regs *); -#ifdef CONFIG_X86_SMP +#ifdef CONFIG_SMP extern void smp_reschedule_interrupt(struct pt_regs *); extern void smp_call_function_interrupt(struct pt_regs *); extern void smp_call_function_single_interrupt(struct pt_regs *); diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 1bc4cdc797d..dc05a57a474 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -57,8 +57,8 @@ obj-$(CONFIG_X86_CPUID) += cpuid.o obj-$(CONFIG_PCI) += early-quirks.o apm-y := apm_32.o obj-$(CONFIG_APM) += apm.o -obj-$(CONFIG_X86_SMP) += smp.o -obj-$(CONFIG_X86_SMP) += smpboot.o tsc_sync.o ipi.o +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_SMP) += smpboot.o tsc_sync.o ipi.o obj-$(CONFIG_SMP) += setup_percpu.o obj-$(CONFIG_X86_64_SMP) += tsc_sync.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_$(BITS).o diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 81efe86eca8..968c817762a 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -1900,7 +1900,7 @@ void __cpuinit generic_processor_info(int apicid, int version) } #endif -#if defined(CONFIG_X86_SMP) || defined(CONFIG_X86_64) +#if defined(CONFIG_SMP) || defined(CONFIG_X86_64) early_per_cpu(x86_cpu_to_apicid, cpu) = apicid; early_per_cpu(x86_bios_cpu_apicid, cpu) = apicid; #endif diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index 4a48bb40974..e48640cfac0 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -69,7 +69,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) */ void __cpuinit detect_extended_topology(struct cpuinfo_x86 *c) { -#ifdef CONFIG_X86_SMP +#ifdef CONFIG_SMP unsigned int eax, ebx, ecx, edx, sub_index; unsigned int ht_mask_width, core_plus_mask_width; unsigned int core_select_mask, core_level_siblings; diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index e68bb9e3086..89537f678b2 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -344,7 +344,7 @@ static void c1e_idle(void) void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) { -#ifdef CONFIG_X86_SMP +#ifdef CONFIG_SMP if (pm_idle == poll_idle && smp_num_siblings > 1) { printk(KERN_WARNING "WARNING: polling idle and HT enabled," " performance may degrade.\n"); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index e645d4793e4..eeb180b1d7a 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -588,7 +588,7 @@ early_param("elfcorehdr", setup_elfcorehdr); static int __init default_update_genapic(void) { -#ifdef CONFIG_X86_SMP +#ifdef CONFIG_SMP if (!apic->wakeup_cpu) apic->wakeup_cpu = wakeup_secondary_cpu_via_init; #endif diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 599e5816863..83d53ce5d4c 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -773,7 +773,7 @@ __cpuinit int unsynchronized_tsc(void) if (!cpu_has_tsc || tsc_unstable) return 1; -#ifdef CONFIG_X86_SMP +#ifdef CONFIG_SMP if (apic_is_clustered_box()) return 1; #endif diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index c4c1f9e0940..a4791ef412d 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -256,7 +256,7 @@ void __devinit vmi_time_bsp_init(void) */ clockevents_notify(CLOCK_EVT_NOTIFY_SUSPEND, NULL); local_irq_disable(); -#ifdef CONFIG_X86_SMP +#ifdef CONFIG_SMP /* * XXX handle_percpu_irq only defined for SMP; we need to switch over * to using it, since this is a local interrupt, which each CPU must diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index 9f05157220f..2b938a38491 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -1,7 +1,7 @@ obj-y := init_$(BITS).o fault.o ioremap.o extable.o pageattr.o mmap.o \ pat.o pgtable.o gup.o -obj-$(CONFIG_X86_SMP) += tlb.o +obj-$(CONFIG_SMP) += tlb.o obj-$(CONFIG_X86_32) += pgtable_32.o iomap_32.o -- cgit v1.2.3-70-g09d2 From c0b5842a457d44c8788b3fd0c64969be7ef673cd Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 27 Jan 2009 17:13:05 +0100 Subject: x86: generalize boot_cpu_id x86/Voyager can boot on non-zero processors. While that can probably be fixed by properly remapping the physical CPU IDs, keep boot_cpu_id for now for easier transition - and expand it to all of x86. Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 4 ---- arch/x86/include/asm/cpu.h | 6 +----- arch/x86/kernel/setup.c | 14 ++++++++++++++ arch/x86/kernel/smpboot.c | 12 ------------ 4 files changed, 15 insertions(+), 21 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 3671506fb8d..f4dd851384d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -238,10 +238,6 @@ config SMP If you don't know what to do here, say N. -config X86_HAS_BOOT_CPU_ID - def_bool y - depends on X86_VOYAGER - config SPARSE_IRQ bool "Support sparse irq numbering" depends on PCI_MSI || HT_IRQ diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index f03b23e3286..b185091bf19 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -32,10 +32,6 @@ extern void arch_unregister_cpu(int); DECLARE_PER_CPU(int, cpu_state); -#ifdef CONFIG_X86_HAS_BOOT_CPU_ID -extern unsigned char boot_cpu_id; -#else -#define boot_cpu_id 0 -#endif +extern unsigned int boot_cpu_id; #endif /* _ASM_X86_CPU_H */ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index eeb180b1d7a..609e5af6028 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -112,6 +112,20 @@ #define ARCH_SETUP #endif +unsigned int boot_cpu_id __read_mostly; + +#ifdef CONFIG_X86_64 +int default_cpu_present_to_apicid(int mps_cpu) +{ + return __default_cpu_present_to_apicid(mps_cpu); +} + +int default_check_phys_apicid_present(int boot_cpu_physical_apicid) +{ + return __default_check_phys_apicid_present(boot_cpu_physical_apicid); +} +#endif + #ifndef CONFIG_DEBUG_BOOT_PARAMS struct boot_params __initdata boot_params; #else diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index e90b3e50b54..bc7e220ba0b 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -905,18 +905,6 @@ do_rest: return boot_error; } -#ifdef CONFIG_X86_64 -int default_cpu_present_to_apicid(int mps_cpu) -{ - return __default_cpu_present_to_apicid(mps_cpu); -} - -int default_check_phys_apicid_present(int boot_cpu_physical_apicid) -{ - return __default_check_phys_apicid_present(boot_cpu_physical_apicid); -} -#endif - int __cpuinit native_cpu_up(unsigned int cpu) { int apicid = apic->cpu_present_to_apicid(cpu); -- cgit v1.2.3-70-g09d2 From 550fe4f198558c147c6b8273a709568222a1668a Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 27 Jan 2009 17:28:08 +0100 Subject: x86/Voyager: remove X86_FIND_SMP_CONFIG Kconfig quirk x86/Voyager had this Kconfig quirk: config X86_FIND_SMP_CONFIG def_bool y depends on X86_MPPARSE || X86_VOYAGER Which splits off the find_smp_config() callback into a build-time quirk. Voyager should use the existing x86_quirks.mach_find_smp_config() callback to introduce SMP-config quirks. NUMAQ-32 and VISWS already use this. Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 4 ---- arch/x86/include/asm/mpspec.h | 4 +++- arch/x86/kernel/setup.c | 3 +-- 3 files changed, 4 insertions(+), 7 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index c0d79ab366d..df7cb8d68e2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -254,10 +254,6 @@ config NUMA_MIGRATE_IRQ_DESC If you don't know what to do here, say N. -config X86_FIND_SMP_CONFIG - def_bool y - depends on X86_MPPARSE || X86_VOYAGER - config X86_MPPARSE bool "Enable MPS table" if ACPI default y diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index 03fb0d39654..d22f732eab8 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -56,11 +56,13 @@ extern int smp_found_config; extern int mpc_default_type; extern unsigned long mp_lapic_addr; -extern void find_smp_config(void); extern void get_smp_config(void); + #ifdef CONFIG_X86_MPPARSE +extern void find_smp_config(void); extern void early_reserve_e820_mpc_new(void); #else +static inline void find_smp_config(void) { } static inline void early_reserve_e820_mpc_new(void) { } #endif diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 609e5af6028..6abce6703c5 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -905,12 +905,11 @@ void __init setup_arch(char **cmdline_p) */ acpi_reserve_bootmem(); #endif -#ifdef CONFIG_X86_FIND_SMP_CONFIG /* * Find and reserve possible boot-time SMP configuration: */ find_smp_config(); -#endif + reserve_crashkernel(); #ifdef CONFIG_X86_64 -- cgit v1.2.3-70-g09d2 From e0c7ae376a13fd79a4dad8becab51040d13dfa90 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 27 Jan 2009 18:43:09 +0100 Subject: x86: rename X86_GENERICARCH to X86_32_NON_STANDARD X86_GENERICARCH is a misnomer - it contains non-PC 32-bit architectures that are not included in the default build. Rename it to X86_32_NON_STANDARD. Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 22 +++++++++++----------- arch/x86/kernel/acpi/boot.c | 2 +- arch/x86/kernel/mpparse.c | 2 +- arch/x86/kernel/setup.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- drivers/mtd/nand/Kconfig | 2 +- 6 files changed, 16 insertions(+), 16 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 4773f1c54fb..1427cb1ccd9 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -344,7 +344,7 @@ config X86_VOYAGER If you do not specifically know you have a Voyager based machine, say N here, otherwise the kernel you build will not be bootable. -config X86_GENERICARCH +config X86_32_NON_STANDARD bool "Support non-standard 32-bit SMP architectures" depends on X86_32 && SMP depends on X86_NON_STANDARD @@ -356,7 +356,7 @@ config X86_GENERICARCH config X86_NUMAQ bool "NUMAQ (IBM/Sequent)" - depends on X86_GENERICARCH + depends on X86_32_NON_STANDARD select NUMA select X86_MPPARSE help @@ -368,21 +368,21 @@ config X86_NUMAQ config X86_SUMMIT bool "Summit/EXA (IBM x440)" - depends on X86_GENERICARCH + depends on X86_32_NON_STANDARD help This option is needed for IBM systems that use the Summit/EXA chipset. In particular, it is needed for the x440. config X86_ES7000 bool "Support for Unisys ES7000 IA32 series" - depends on X86_GENERICARCH + depends on X86_32_NON_STANDARD help Support for Unisys ES7000 systems. Say 'Y' here if this kernel is supposed to run on an IA32-based Unisys ES7000 system. config X86_BIGSMP bool "Support for big SMP systems with more than 8 CPUs" - depends on X86_GENERICARCH + depends on X86_32_NON_STANDARD help This option is needed for the systems that have more than 8 CPUs and if the system is not of any sub-arch type above. @@ -475,11 +475,11 @@ config MEMTEST config X86_SUMMIT_NUMA def_bool y - depends on X86_32 && NUMA && X86_GENERICARCH + depends on X86_32 && NUMA && X86_32_NON_STANDARD config X86_CYCLONE_TIMER def_bool y - depends on X86_GENERICARCH + depends on X86_32_NON_STANDARD source "arch/x86/Kconfig.cpu" @@ -651,7 +651,7 @@ source "kernel/Kconfig.preempt" config X86_UP_APIC bool "Local APIC support on uniprocessors" - depends on X86_32 && !SMP && !X86_GENERICARCH + depends on X86_32 && !SMP && !X86_32_NON_STANDARD help A local APIC (Advanced Programmable Interrupt Controller) is an integrated interrupt controller in the CPU. If you have a single-CPU @@ -676,11 +676,11 @@ config X86_UP_IOAPIC config X86_LOCAL_APIC def_bool y - depends on X86_64 || SMP || X86_GENERICARCH || X86_UP_APIC + depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC config X86_IO_APIC def_bool y - depends on X86_64 || SMP || X86_GENERICARCH || X86_UP_APIC + depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC config X86_VISWS_APIC def_bool y @@ -1122,7 +1122,7 @@ config ARCH_SPARSEMEM_DEFAULT config ARCH_SPARSEMEM_ENABLE def_bool y - depends on X86_64 || NUMA || (EXPERIMENTAL && X86_PC) || X86_GENERICARCH + depends on X86_64 || NUMA || (EXPERIMENTAL && X86_PC) || X86_32_NON_STANDARD select SPARSEMEM_STATIC if X86_32 select SPARSEMEM_VMEMMAP_ENABLE if X86_64 diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index cb8b52785e3..7352c60f29d 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1335,7 +1335,7 @@ static void __init acpi_process_madt(void) if (!error) { acpi_lapic = 1; -#ifdef CONFIG_X86_GENERICARCH +#ifdef CONFIG_X86_32_NON_STANDARD generic_bigsmp_probe(); #endif /* diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 94fe71029c3..89aaced51bd 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -372,7 +372,7 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early) (*x86_quirks->mpc_record)++; } -#ifdef CONFIG_X86_GENERICARCH +#ifdef CONFIG_X86_32_NON_STANDARD generic_bigsmp_probe(); #endif diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 6abce6703c5..f64e1a487c9 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -936,7 +936,7 @@ void __init setup_arch(char **cmdline_p) map_vsyscall(); #endif -#ifdef CONFIG_X86_GENERICARCH +#ifdef CONFIG_X86_32_NON_STANDARD generic_apic_probe(); #endif diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index bc7e220ba0b..fc80bc18943 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1007,7 +1007,7 @@ static int __init smp_sanity_check(unsigned max_cpus) printk(KERN_WARNING "More than 8 CPUs detected - skipping them.\n" - "Use CONFIG_X86_GENERICARCH and CONFIG_X86_BIGSMP.\n"); + "Use CONFIG_X86_32_NON_STANDARD and CONFIG_X86_BIGSMP.\n"); nr = 0; for_each_present_cpu(cpu) { diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 8b12e6e109d..928923665f6 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -273,7 +273,7 @@ config MTD_NAND_CAFE config MTD_NAND_CS553X tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)" - depends on X86_32 && (X86_PC || X86_GENERICARCH) + depends on X86_32 && (X86_PC || X86_32_NON_STANDARD) help The CS553x companion chips for the AMD Geode processor include NAND flash controllers with built-in hardware ECC -- cgit v1.2.3-70-g09d2 From 26f7ef14a76b0e590a3797fd7b2f3cee868d9664 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Thu, 29 Jan 2009 14:19:22 -0800 Subject: x86: don't treat bigsmp as non-standard just like 64 bit switch from flat logical APIC messages to flat physical mode automatically. Signed-off-by: Yinghai Lu Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 15 +++++++-------- arch/x86/kernel/acpi/boot.c | 2 +- arch/x86/kernel/mpparse.c | 4 ++-- arch/x86/kernel/setup.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- 5 files changed, 12 insertions(+), 13 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index afaf2cb7c1a..c6e567bb649 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -262,6 +262,12 @@ config X86_MPPARSE For old smp systems that do not have proper acpi support. Newer systems (esp with 64bit cpus) with acpi support, MADT and DSDT will override it +config X86_BIGSMP + bool "Support for big SMP systems with more than 8 CPUs" + depends on X86_32 && SMP + help + This option is needed for the systems that have more than 8 CPUs + config X86_NON_STANDARD bool "Support for non-standard x86 platforms" help @@ -338,13 +344,6 @@ config X86_32_NON_STANDARD if you select them all, kernel will probe it one by one. and will fallback to default. -config X86_BIGSMP - bool "Support for big SMP systems with more than 8 CPUs" - depends on X86_32_NON_STANDARD - help - This option is needed for the systems that have more than 8 CPUs - and if the system is not of any sub-arch type above. - config X86_NUMAQ bool "NUMAQ (IBM/Sequent)" depends on X86_32_NON_STANDARD @@ -366,7 +365,7 @@ config X86_SUMMIT config X86_ES7000 bool "Support for Unisys ES7000 IA32 series" - depends on X86_32_NON_STANDARD + depends on X86_32_NON_STANDARD && X86_BIGSMP help Support for Unisys ES7000 systems. Say 'Y' here if this kernel is supposed to run on an IA32-based Unisys ES7000 system. diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 7352c60f29d..3efa996b036 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1335,7 +1335,7 @@ static void __init acpi_process_madt(void) if (!error) { acpi_lapic = 1; -#ifdef CONFIG_X86_32_NON_STANDARD +#ifdef CONFIG_X86_BIGSMP generic_bigsmp_probe(); #endif /* diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 89aaced51bd..b46ca7d31fe 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -372,8 +372,8 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early) (*x86_quirks->mpc_record)++; } -#ifdef CONFIG_X86_32_NON_STANDARD - generic_bigsmp_probe(); +#ifdef CONFIG_X86_BIGSMP + generic_bigsmp_probe(); #endif if (apic->setup_apic_routing) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index f64e1a487c9..df64afff580 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -936,7 +936,7 @@ void __init setup_arch(char **cmdline_p) map_vsyscall(); #endif -#ifdef CONFIG_X86_32_NON_STANDARD +#if defined(CONFIG_X86_32_NON_STANDARD) || defined(CONFIG_X86_BIGSMP) generic_apic_probe(); #endif diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 4c3cff57494..1268a862abb 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1007,7 +1007,7 @@ static int __init smp_sanity_check(unsigned max_cpus) printk(KERN_WARNING "More than 8 CPUs detected - skipping them.\n" - "Use CONFIG_X86_32_NON_STANDARD and CONFIG_X86_BIGSMP.\n"); + "Use CONFIG_X86_BIGSMP.\n"); nr = 0; for_each_present_cpu(cpu) { -- cgit v1.2.3-70-g09d2 From 0e81cb59c7120191c0243c686b591797bc79e5c6 Mon Sep 17 00:00:00 2001 From: Alok Kataria Date: Tue, 10 Feb 2009 16:45:37 -0800 Subject: x86, apic: fix initialization of wakeup_cpu With refactoring of wake_cpu macros the 32bit code in tip doesn't execute generic_apic_probe if CONFIG_X86_32_NON_STANDARD is not set. Even on a x86 STANDARD cpu we need to execute the generic_apic_probe function, as we rely on this function to execute the update_genapic quirk which initilizes apic->wakeup_cpu. Failing to do so results in we making a call to a null function in do_boot_cpu. The stack trace without the patch goes like this. Booting processor 1 APIC 0x1 ip 0x6000 BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<(null)>] (null) *pdpt = 0000000000839001 *pde = 0000000000c97067 *pte = 0000000000000163 Oops: 0000 [#1] SMP last sysfs file: Modules linked in: Pid: 1, comm: swapper Not tainted (2.6.29-rc4-tip #18) VMware Virtual Platform EIP: 0062:[<00000000>] EFLAGS: 00010293 CPU: 0 EIP is at 0x0 EAX: 00000001 EBX: 00006000 ECX: c077ed00 EDX: 00006000 ESI: 00000001 EDI: 00000001 EBP: ef04cf40 ESP: ef04cf1c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 006a Process swapper (pid: 1, ti=ef04c000 task=ef050000 task.ti=ef04c000) Stack: c0644e52 00000000 ef04cf24 ef04cf24 c064468d c0886dc0 00000000 c0702aea ef055480 00000001 00000101 dead4ead ffffffff ffffffff c08af530 00000000 c0709715 ef04cf60 ef04cf60 00000001 00000000 00000000 dead4ead ffffffff Call Trace: [] ? native_cpu_up+0x2de/0x45b [] ? do_fork_idle+0x0/0x19 [] ? _cpu_up+0x88/0xe8 [] ? cpu_up+0x42/0x4e [] ? kernel_init+0x99/0x14b [] ? kernel_init+0x0/0x14b [] ? kernel_thread_helper+0x7/0x10 Code: Bad EIP value. EIP: [<00000000>] 0x0 SS:ESP 006a:ef04cf1c I think we should call generic_apic_probe unconditionally for 32 bit now. Signed-off-by: Alok N Kataria Acked-by: Yinghai Lu Signed-off-by: Ingo Molnar --- arch/x86/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 8d8fa992c9a..150e6d0a3b4 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -936,7 +936,7 @@ void __init setup_arch(char **cmdline_p) map_vsyscall(); #endif -#if defined(CONFIG_X86_32_NON_STANDARD) || defined(CONFIG_X86_BIGSMP) +#ifdef CONFIG_X86_32 generic_apic_probe(); #endif -- cgit v1.2.3-70-g09d2 From 160d8dac12932ad6eb4a359b66521e2e3282ea7d Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 11 Feb 2009 11:27:39 +0100 Subject: x86, apic: make generic_apic_probe() generally available Impact: build fix Signed-off-by: Ingo Molnar --- arch/x86/include/asm/apic.h | 6 ++++++ arch/x86/kernel/setup.c | 2 -- 2 files changed, 6 insertions(+), 2 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index f4835a1be36..fba49f66228 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -33,7 +33,13 @@ } 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 diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 150e6d0a3b4..8fce6c71451 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -936,9 +936,7 @@ void __init setup_arch(char **cmdline_p) map_vsyscall(); #endif -#ifdef CONFIG_X86_32 generic_apic_probe(); -#endif early_quirks(); -- cgit v1.2.3-70-g09d2 From 06cd9a7dc8a58186060a91b6ddc031057435fd34 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Mon, 16 Feb 2009 17:29:58 -0800 Subject: x86: add x2apic config Impact: cleanup so could deselect x2apic and INTR_REMAP will select x2apic Signed-off-by: Yinghai Lu Cc: Andrew Morton Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 15 +++++++++++++++ arch/x86/include/asm/apic.h | 18 +++++++++++++++--- arch/x86/kernel/Makefile | 4 ++-- arch/x86/kernel/apic.c | 24 ++++++++++++------------ arch/x86/kernel/cpu/common.c | 2 +- arch/x86/kernel/genapic_64.c | 4 ++++ arch/x86/kernel/setup.c | 3 +-- arch/x86/kernel/smpboot.c | 2 +- 8 files changed, 51 insertions(+), 21 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1042d69b267..bce241fe1d2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -235,6 +235,20 @@ config SMP If you don't know what to do here, say N. +config X86_X2APIC + bool "Support x2apic" + depends on X86_LOCAL_APIC && X86_64 + ---help--- + This enables x2apic support on CPUs that have this feature. + + This allows 32-bit apic IDs (so it can support very large systems), + and accesses the local apic via MSRs not via mmio. + + ( On certain CPU models you may need to enable INTR_REMAP too, + to get functional x2apic mode. ) + + If you don't know what to do here, say N. + config SPARSE_IRQ bool "Support sparse irq numbering" depends on PCI_MSI || HT_IRQ @@ -1828,6 +1842,7 @@ config DMAR_FLOPPY_WA config INTR_REMAP bool "Support for Interrupt Remapping (EXPERIMENTAL)" depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL + select X86_X2APIC ---help--- Supports Interrupt remapping for IO-APIC and MSI devices. To use x2apic mode in the CPU's which support x2APIC enhancements or diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index fba49f66228..dc1db99cd40 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -112,7 +112,7 @@ static inline u32 native_apic_msr_read(u32 reg) return low; } -#ifndef CONFIG_X86_32 +#ifdef CONFIG_X86_X2APIC extern int x2apic; extern void check_x2apic(void); extern void enable_x2apic(void); @@ -131,7 +131,19 @@ static inline int x2apic_enabled(void) return 0; } #else -#define x2apic_enabled() 0 +static inline void check_x2apic(void) +{ +} +static inline void enable_x2apic(void) +{ +} +static inline void enable_IR_x2apic(void) +{ +} +static inline int x2apic_enabled(void) +{ + return 0; +} #endif struct apic_ops { @@ -177,7 +189,7 @@ static inline u32 safe_apic_wait_icr_idle(void) extern int get_physical_broadcast(void); -#ifdef CONFIG_X86_64 +#ifdef CONFIG_X86_X2APIC static inline void ack_x2APIC_irq(void) { /* Docs say use 0 for future compatibility */ diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 24f357e7557..1cefd218f76 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -117,8 +117,8 @@ obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o # NB rename without _64 # 64 bit specific files ifeq ($(CONFIG_X86_64),y) obj-y += genapic_64.o genapic_flat_64.o - obj-y += genx2apic_cluster.o - obj-y += genx2apic_phys.o + obj-$(CONFIG_X86_X2APIC) += genx2apic_cluster.o + obj-$(CONFIG_X86_X2APIC) += genx2apic_phys.o obj-$(CONFIG_X86_UV) += genx2apic_uv_x.o tlb_uv.o obj-$(CONFIG_X86_UV) += bios_uv.o uv_irq.o uv_sysfs.o obj-$(CONFIG_X86_PM_TIMER) += pmtimer_64.o diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index a894eea9d51..004aa1c31e4 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -112,11 +112,7 @@ static __init int setup_apicpmtimer(char *s) __setup("apicpmtimer", setup_apicpmtimer); #endif -#ifdef CONFIG_X86_64 -#define HAVE_X2APIC -#endif - -#ifdef HAVE_X2APIC +#ifdef CONFIG_X86_X2APIC int x2apic; /* x2apic enabled before OS handover */ static int x2apic_preenabled; @@ -269,7 +265,7 @@ static struct apic_ops xapic_ops = { struct apic_ops __read_mostly *apic_ops = &xapic_ops; EXPORT_SYMBOL_GPL(apic_ops); -#ifdef HAVE_X2APIC +#ifdef CONFIG_X86_X2APIC static void x2apic_wait_icr_idle(void) { /* no need to wait for icr idle in x2apic */ @@ -1320,11 +1316,14 @@ void __cpuinit end_local_APIC_setup(void) apic_pm_activate(); } -#ifdef HAVE_X2APIC +#ifdef CONFIG_X86_X2APIC void check_x2apic(void) { int msr, msr2; + if (!cpu_has_x2apic) + return; + rdmsr(MSR_IA32_APICBASE, msr, msr2); if (msr & X2APIC_ENABLE) { @@ -1338,6 +1337,9 @@ void enable_x2apic(void) { int msr, msr2; + if (!x2apic) + return; + rdmsr(MSR_IA32_APICBASE, msr, msr2); if (!(msr & X2APIC_ENABLE)) { pr_info("Enabling x2apic\n"); @@ -1439,7 +1441,7 @@ end: return; } -#endif /* HAVE_X2APIC */ +#endif /* CONFIG_X86_X2APIC */ #ifdef CONFIG_X86_64 /* @@ -1570,7 +1572,7 @@ void __init early_init_lapic_mapping(void) */ void __init init_apic_mappings(void) { -#ifdef HAVE_X2APIC +#ifdef CONFIG_X86_X2APIC if (x2apic) { boot_cpu_physical_apicid = read_apic_id(); return; @@ -1634,9 +1636,7 @@ int __init APIC_init_uniprocessor(void) } #endif -#ifdef HAVE_X2APIC enable_IR_x2apic(); -#endif #ifdef CONFIG_X86_64 default_setup_apic_routing(); #endif @@ -2021,7 +2021,7 @@ static int lapic_resume(struct sys_device *dev) local_irq_save(flags); -#ifdef HAVE_X2APIC +#ifdef CONFIG_X86_X2APIC if (x2apic) enable_x2apic(); else diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 4db150ed446..4b5d13e472d 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1051,7 +1051,7 @@ void __cpuinit cpu_init(void) barrier(); check_efer(); - if (cpu != 0 && x2apic) + if (cpu != 0) enable_x2apic(); /* diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index 820dea5d0eb..cdc4772d9c8 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -35,8 +35,10 @@ static struct genapic *apic_probe[] __initdata = { #ifdef CONFIG_X86_UV &apic_x2apic_uv_x, #endif +#ifdef CONFIG_X86_X2APIC &apic_x2apic_phys, &apic_x2apic_cluster, +#endif &apic_physflat, NULL, }; @@ -46,10 +48,12 @@ static struct genapic *apic_probe[] __initdata = { */ void __init default_setup_apic_routing(void) { +#ifdef CONFIG_X86_X2APIC if (apic == &apic_x2apic_phys || apic == &apic_x2apic_cluster) { if (!intr_remapping_enabled) apic = &apic_flat; } +#endif if (apic == &apic_flat) { if (max_physical_apicid >= 8) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 8fce6c71451..43d964411c0 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -836,8 +836,7 @@ void __init setup_arch(char **cmdline_p) #else num_physpages = max_pfn; - if (cpu_has_x2apic) - check_x2apic(); + check_x2apic(); /* How many end-of-memory variables you have, grandma! */ /* need this before calling reserve_initrd */ diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 10834954e30..b5f2b698973 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1128,8 +1128,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) current_thread_info()->cpu = 0; /* needed? */ set_cpu_sibling_map(0); -#ifdef CONFIG_X86_64 enable_IR_x2apic(); +#ifdef CONFIG_X86_64 default_setup_apic_routing(); #endif -- cgit v1.2.3-70-g09d2 From 7b6aa335ca1a845c2262ec7a595b4521bca0f79d Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 17 Feb 2009 13:58:15 +0100 Subject: x86, apic: remove genapic.h Impact: cleanup Remove genapic.h and remove all references to it. Signed-off-by: Ingo Molnar --- arch/x86/include/asm/ipi.h | 2 +- arch/x86/kernel/acpi/boot.c | 2 +- arch/x86/kernel/apic.c | 2 +- arch/x86/kernel/bigsmp_32.c | 2 +- arch/x86/kernel/cpu/addon_cpuid_features.c | 2 +- arch/x86/kernel/cpu/amd.c | 2 +- arch/x86/kernel/cpu/common.c | 4 ++-- arch/x86/kernel/cpu/intel.c | 2 +- arch/x86/kernel/cpu/mcheck/mce_amd_64.c | 2 +- arch/x86/kernel/cpu/mcheck/mce_intel_64.c | 2 +- arch/x86/kernel/cpu/mcheck/p4.c | 2 +- arch/x86/kernel/crash.c | 2 +- arch/x86/kernel/es7000_32.c | 4 ++-- arch/x86/kernel/genapic_64.c | 2 +- arch/x86/kernel/genapic_flat_64.c | 2 +- arch/x86/kernel/genx2apic_cluster.c | 2 +- arch/x86/kernel/genx2apic_phys.c | 2 +- arch/x86/kernel/genx2apic_uv_x.c | 2 +- arch/x86/kernel/io_apic.c | 2 +- arch/x86/kernel/ipi.c | 2 +- arch/x86/kernel/irq.c | 2 +- arch/x86/kernel/irq_32.c | 2 +- arch/x86/kernel/kgdb.c | 2 +- arch/x86/kernel/mpparse.c | 2 +- arch/x86/kernel/nmi.c | 2 +- arch/x86/kernel/numaq_32.c | 4 ++-- arch/x86/kernel/probe_32.c | 8 ++++---- arch/x86/kernel/reboot.c | 2 +- arch/x86/kernel/setup.c | 2 +- arch/x86/kernel/smp.c | 2 +- arch/x86/kernel/smpboot.c | 4 ++-- arch/x86/kernel/summit_32.c | 2 +- arch/x86/kernel/tlb_uv.c | 4 ++-- arch/x86/kernel/uv_irq.c | 2 +- arch/x86/kernel/visws_quirks.c | 4 ++-- arch/x86/kernel/vmi_32.c | 2 +- arch/x86/kernel/vmiclock_32.c | 2 +- arch/x86/lguest/boot.c | 2 +- arch/x86/mm/srat_64.c | 2 +- arch/x86/mm/tlb.c | 2 +- arch/x86/oprofile/nmi_int.c | 2 +- arch/x86/oprofile/op_model_p4.c | 2 +- arch/x86/oprofile/op_model_ppro.c | 2 +- arch/x86/pci/numaq_32.c | 2 +- arch/x86/xen/enlighten.c | 2 +- 45 files changed, 54 insertions(+), 54 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/ipi.h b/arch/x86/include/asm/ipi.h index 5f2efc5d992..3395c680a97 100644 --- a/arch/x86/include/asm/ipi.h +++ b/arch/x86/include/asm/ipi.h @@ -123,7 +123,7 @@ extern void default_send_IPI_mask_sequence_phys(const struct cpumask *mask, int vector); extern void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask, int vector); -#include +#include extern void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, int vector); diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 956c1dee6fb..42814152c94 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -37,7 +37,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index af494bad885..7db03a9b61d 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -36,7 +36,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/bigsmp_32.c index 9eeb714c5de..72f4e534051 100644 --- a/arch/x86/kernel/bigsmp_32.c +++ b/arch/x86/kernel/bigsmp_32.c @@ -6,7 +6,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index e48640cfac0..6882a735d9c 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -7,7 +7,7 @@ #include #include -#include +#include struct cpuid_bit { u16 feature; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index ff4d7b9e32e..c94ba9311e6 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -12,7 +12,7 @@ # include #endif -#include +#include #include "cpu.h" diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 4b5d13e472d..41f3788ec9b 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -26,8 +26,8 @@ #ifdef CONFIG_X86_LOCAL_APIC #include #include -#include -#include +#include +#include #include #endif diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 1f137a87d4b..290f92e2b7c 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -24,7 +24,7 @@ #ifdef CONFIG_X86_LOCAL_APIC #include #include -#include +#include #endif static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c index e22d6ed26e6..4772e91e824 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 #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c index 42f090702f0..5e8c79e748a 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 #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c index f9c92b66dfb..9b60fce09f7 100644 --- a/arch/x86/kernel/cpu/mcheck/p4.c +++ b/arch/x86/kernel/cpu/mcheck/p4.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index ad7f2a696f4..3340cc0f244 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -28,7 +28,7 @@ #include #include -#include +#include #if defined(CONFIG_SMP) && defined(CONFIG_X86_LOCAL_APIC) diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c index 23f1df4ce18..6cdfb3e4dc3 100644 --- a/arch/x86/kernel/es7000_32.c +++ b/arch/x86/kernel/es7000_32.c @@ -40,7 +40,7 @@ #include #include #include -#include +#include #include /* @@ -387,7 +387,7 @@ void __init es7000_enable_apic_mode(void) #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index ef788635324..91cae6f6e73 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -19,7 +19,7 @@ #include #include -#include +#include #include #include diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 36ee760fd13..a7d84763648 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #ifdef CONFIG_ACPI diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c index dd6e8d68542..f5e02cffa26 100644 --- a/arch/x86/kernel/genx2apic_cluster.c +++ b/arch/x86/kernel/genx2apic_cluster.c @@ -7,7 +7,7 @@ #include #include -#include +#include #include DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid); diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c index eb1486bb002..11eb4cb7ca3 100644 --- a/arch/x86/kernel/genx2apic_phys.c +++ b/arch/x86/kernel/genx2apic_phys.c @@ -7,7 +7,7 @@ #include #include -#include +#include #include static int x2apic_phys; diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 9ae4a92fac8..c1746a198bd 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index a89878e08a4..00e6071cefc 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -62,7 +62,7 @@ #include #include -#include +#include #define __apicdebuginit(type) static type __init diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/ipi.c index 1326272cae4..dbf5445727a 100644 --- a/arch/x86/kernel/ipi.c +++ b/arch/x86/kernel/ipi.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 3957776b193..f13ca1650aa 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -8,7 +8,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 4beb9a13873..e4ac7c80e2d 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -212,7 +212,7 @@ bool handle_irq(unsigned irq, struct pt_regs *regs) } #ifdef CONFIG_HOTPLUG_CPU -#include +#include /* A cpu has been removed from cpu_online_mask. Reset irq affinities. */ void fixup_irqs(void) diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 5c4f5548384..eedfaebe106 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -46,7 +46,7 @@ #include #include -#include +#include /* * Put the error code here just in case the user cares: diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 20076445319..7f4d2586972 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -29,7 +29,7 @@ #include #include -#include +#include /* * Checksum an MP configuration block. */ diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index 48b9ca5e088..bdfad80c3cf 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 +#include #include #include diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c index f0f0c2f0596..5a2d75d1fd4 100644 --- a/arch/x86/kernel/numaq_32.c +++ b/arch/x86/kernel/numaq_32.c @@ -31,7 +31,7 @@ #include #include -#include +#include #include #include #include @@ -301,7 +301,7 @@ int __init get_memcfg_numaq(void) #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/probe_32.c index b3d5d74e522..be0d554984a 100644 --- a/arch/x86/kernel/probe_32.c +++ b/arch/x86/kernel/probe_32.c @@ -17,20 +17,20 @@ #include #include #include -#include +#include #include #include #include #include -#include +#include #include #include #include #include #include #include -#include +#include #include #include @@ -41,7 +41,7 @@ #include #include -#include +#include #ifdef CONFIG_HOTPLUG_CPU #define DEFAULT_SEND_IPI (1) diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 32e8f0af292..7c8cd447d5e 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -24,7 +24,7 @@ # include #endif -#include +#include /* * Power off function, if any diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 43d964411c0..deaafd2693e 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -97,7 +97,7 @@ #include #include -#include +#include #include #include diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index eaaffae31cc..13f33ea8cca 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include /* * Some notes on x86 processor bugs affecting SMP operation: * diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index b5f2b698973..562a9fc3bc3 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -60,12 +60,12 @@ #include #include #include -#include +#include #include #include #include -#include +#include #include #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index 1cf32c325d1..eb31ba276bb 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -40,7 +40,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index f396e61bcb3..1a7dfa7cb52 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -15,12 +15,12 @@ #include #include #include -#include +#include #include #include #include -#include +#include static struct bau_control **uv_bau_table_bases __read_mostly; static int uv_bau_retry_limit __read_mostly; diff --git a/arch/x86/kernel/uv_irq.c b/arch/x86/kernel/uv_irq.c index 75eb5ec5dd2..aeef529917e 100644 --- a/arch/x86/kernel/uv_irq.c +++ b/arch/x86/kernel/uv_irq.c @@ -11,7 +11,7 @@ #include #include -#include +#include #include static void uv_noop(unsigned int irq) diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 4fd646e6dd4..5264fea6c28 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -32,9 +32,9 @@ #include #include -#include +#include -#include +#include #include diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c index a1c7b71dc0d..2cc4a90e2cb 100644 --- a/arch/x86/kernel/vmi_32.c +++ b/arch/x86/kernel/vmi_32.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index 2a5e0e6a7c0..a4791ef412d 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -30,7 +30,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index bc9893f2c38..f3a5305b8ad 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -55,7 +55,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index 15df1baee10..574c8bc95ef 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include int acpi_numa __initdata; diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 14c5af4d11e..b641349fe07 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -14,7 +14,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = { &init_mm, 0, }; -#include +#include /* * Smarter SMP flushing macros. * c/o Linus Torvalds. diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index a32a5c7a8ef..202864ad49a 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include "op_counter.h" #include "op_x86_model.h" diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c index 09a237bc9ef..4c4a51c90bc 100644 --- a/arch/x86/oprofile/op_model_p4.c +++ b/arch/x86/oprofile/op_model_p4.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include "op_x86_model.h" diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c index 5ebd8f605d7..e9f80c744cf 100644 --- a/arch/x86/oprofile/op_model_ppro.c +++ b/arch/x86/oprofile/op_model_ppro.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c index 5601e829c38..8eb295e116f 100644 --- a/arch/x86/pci/numaq_32.c +++ b/arch/x86/pci/numaq_32.c @@ -5,7 +5,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index e3dd3fb6729..86497d5f44c 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -36,7 +36,7 @@ #include #include -#include +#include #include #include #include -- cgit v1.2.3-70-g09d2 From e641f5f525acb163ba71d92de79c9c7366deae03 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 17 Feb 2009 14:02:01 +0100 Subject: x86, apic: remove duplicate asm/apic.h inclusions Impact: cleanup Signed-off-by: Ingo Molnar --- arch/x86/include/asm/ipi.h | 2 -- arch/x86/kernel/acpi/boot.c | 1 - arch/x86/kernel/apic.c | 1 - arch/x86/kernel/cpu/amd.c | 2 -- arch/x86/kernel/cpu/common.c | 6 ++---- arch/x86/kernel/cpu/intel.c | 1 - arch/x86/kernel/crash.c | 2 -- arch/x86/kernel/es7000_32.c | 1 - arch/x86/kernel/irq_32.c | 1 - arch/x86/kernel/numaq_32.c | 1 - arch/x86/kernel/probe_32.c | 4 ---- arch/x86/kernel/reboot.c | 2 -- arch/x86/kernel/setup.c | 1 - arch/x86/kernel/smpboot.c | 1 - arch/x86/kernel/summit_32.c | 1 - arch/x86/kernel/tlb_uv.c | 2 -- arch/x86/kernel/visws_quirks.c | 7 +------ arch/x86/mm/tlb.c | 1 - 18 files changed, 3 insertions(+), 34 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/ipi.h b/arch/x86/include/asm/ipi.h index 3395c680a97..0b7228268a6 100644 --- a/arch/x86/include/asm/ipi.h +++ b/arch/x86/include/asm/ipi.h @@ -123,8 +123,6 @@ extern void default_send_IPI_mask_sequence_phys(const struct cpumask *mask, int vector); extern void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask, int vector); -#include - extern void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, int vector); extern void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask, diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 42814152c94..a18eb7ce223 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -37,7 +37,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 7db03a9b61d..c12823eb55b 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -36,7 +36,6 @@ #include #include -#include #include #include #include diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index c94ba9311e6..25423a5b80e 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -12,8 +12,6 @@ # include #endif -#include - #include "cpu.h" #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 41f3788ec9b..826d5c87627 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -23,11 +23,9 @@ #include #include #include -#ifdef CONFIG_X86_LOCAL_APIC -#include -#include -#include #include + +#ifdef CONFIG_X86_LOCAL_APIC #include #endif diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 290f92e2b7c..7aeef1d327b 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -24,7 +24,6 @@ #ifdef CONFIG_X86_LOCAL_APIC #include #include -#include #endif static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index 3340cc0f244..ff958248e61 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -28,8 +28,6 @@ #include #include -#include - #if defined(CONFIG_SMP) && defined(CONFIG_X86_LOCAL_APIC) diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c index 6cdfb3e4dc3..352d870e5d5 100644 --- a/arch/x86/kernel/es7000_32.c +++ b/arch/x86/kernel/es7000_32.c @@ -387,7 +387,6 @@ void __init es7000_enable_apic_mode(void) #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index e4ac7c80e2d..9dc6b2b2427 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -212,7 +212,6 @@ bool handle_irq(unsigned irq, struct pt_regs *regs) } #ifdef CONFIG_HOTPLUG_CPU -#include /* A cpu has been removed from cpu_online_mask. Reset irq affinities. */ void fixup_irqs(void) diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c index 5a2d75d1fd4..40400a58845 100644 --- a/arch/x86/kernel/numaq_32.c +++ b/arch/x86/kernel/numaq_32.c @@ -301,7 +301,6 @@ int __init get_memcfg_numaq(void) #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/probe_32.c index be0d554984a..fd1352ac909 100644 --- a/arch/x86/kernel/probe_32.c +++ b/arch/x86/kernel/probe_32.c @@ -23,14 +23,12 @@ #include #include #include -#include #include #include #include #include #include #include -#include #include #include @@ -41,8 +39,6 @@ #include #include -#include - #ifdef CONFIG_HOTPLUG_CPU #define DEFAULT_SEND_IPI (1) #else diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 7c8cd447d5e..1cc18d439bb 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -24,8 +24,6 @@ # include #endif -#include - /* * Power off function, if any */ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index deaafd2693e..b2da0b1d15e 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -97,7 +97,6 @@ #include #include -#include #include #include diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 562a9fc3bc3..09e73876a44 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -65,7 +65,6 @@ #include #include -#include #include #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index eb31ba276bb..577b0bd8e53 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index 1a7dfa7cb52..f04549afcfe 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -20,8 +20,6 @@ #include #include -#include - static struct bau_control **uv_bau_table_bases __read_mostly; static int uv_bau_retry_limit __read_mostly; diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 5264fea6c28..34199d30ff4 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -29,13 +29,10 @@ #include #include #include +#include #include #include -#include - -#include - #include #include @@ -49,8 +46,6 @@ extern int no_broadcast; -#include - char visws_board_type = -1; char visws_board_rev = -1; diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index b641349fe07..a654d59e448 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -14,7 +14,6 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = { &init_mm, 0, }; -#include /* * Smarter SMP flushing macros. * c/o Linus Torvalds. -- cgit v1.2.3-70-g09d2 From be163a159b223e94b3180afdd47a8d468eb9a492 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 17 Feb 2009 16:28:46 +0100 Subject: x86, apic: rename 'genapic' to 'apic' Impact: cleanup Now that all APIC code is consolidated there's nothing 'gen' about apics anymore - so rename 'struct genapic' to 'struct apic'. This shortens the code and is nicer to read as well. Signed-off-by: Ingo Molnar --- arch/x86/include/asm/apic.h | 18 +++++++++--------- arch/x86/include/asm/setup.h | 2 +- arch/x86/kernel/bigsmp_32.c | 2 +- arch/x86/kernel/es7000_32.c | 10 +++++----- arch/x86/kernel/genapic_64.c | 18 +++++++++--------- arch/x86/kernel/genapic_flat_64.c | 4 ++-- arch/x86/kernel/genx2apic_cluster.c | 2 +- arch/x86/kernel/genx2apic_phys.c | 2 +- arch/x86/kernel/genx2apic_uv_x.c | 2 +- arch/x86/kernel/numaq_32.c | 6 +++--- arch/x86/kernel/probe_32.c | 36 ++++++++++++++++++------------------ arch/x86/kernel/setup.c | 4 ++-- arch/x86/kernel/summit_32.c | 2 +- 13 files changed, 54 insertions(+), 54 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 122d8eda275..dce1bf696cc 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -248,7 +248,7 @@ static inline void disable_local_APIC(void) { } * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and * James Cleverdon. */ -struct genapic { +struct apic { char *name; int (*probe)(void); @@ -283,7 +283,7 @@ struct genapic { int (*phys_pkg_id)(int cpuid_apic, int index_msb); /* - * When one of the next two hooks returns 1 the genapic + * When one of the next two hooks returns 1 the apic * is switched to this. Essentially they are additional * probe functions: */ @@ -324,7 +324,7 @@ struct genapic { u32 (*safe_wait_icr_idle)(void); }; -extern struct genapic *apic; +extern struct apic *apic; static inline u32 apic_read(u32 reg) { @@ -385,17 +385,17 @@ static inline unsigned default_get_apic_id(unsigned long x) #define DEFAULT_TRAMPOLINE_PHYS_HIGH 0x469 #ifdef CONFIG_X86_32 -extern void es7000_update_genapic_to_cluster(void); +extern void es7000_update_apic_to_cluster(void); #else -extern struct genapic apic_flat; -extern struct genapic apic_physflat; -extern struct genapic apic_x2apic_cluster; -extern struct genapic apic_x2apic_phys; +extern struct apic apic_flat; +extern struct apic apic_physflat; +extern struct apic apic_x2apic_cluster; +extern struct apic apic_x2apic_phys; extern int default_acpi_madt_oem_check(char *, char *); extern void apic_send_IPI_self(int vector); -extern struct genapic apic_x2apic_uv_x; +extern struct apic apic_x2apic_uv_x; DECLARE_PER_CPU(int, x2apic_extra_bits); extern int default_cpu_present_to_apicid(int mps_cpu); diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index c230189462a..8029369cd6f 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -30,7 +30,7 @@ struct x86_quirks { void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable, unsigned short oemsize); int (*setup_ioapic_ids)(void); - int (*update_genapic)(void); + int (*update_apic)(void); }; #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/bigsmp_32.c index 17c25bc26a5..0b1093394fd 100644 --- a/arch/x86/kernel/bigsmp_32.c +++ b/arch/x86/kernel/bigsmp_32.c @@ -210,7 +210,7 @@ static int probe_bigsmp(void) return dmi_bigsmp; } -struct genapic apic_bigsmp = { +struct apic apic_bigsmp = { .name = "bigsmp", .probe = probe_bigsmp, diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c index 1d6e99a8edc..320f2d2e4e5 100644 --- a/arch/x86/kernel/es7000_32.c +++ b/arch/x86/kernel/es7000_32.c @@ -163,14 +163,14 @@ static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip) return 0; } -static int __init es7000_update_genapic(void) +static int __init es7000_update_apic(void) { apic->wakeup_cpu = wakeup_secondary_cpu_via_mip; /* MPENTIUMIII */ if (boot_cpu_data.x86 == 6 && (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11)) { - es7000_update_genapic_to_cluster(); + es7000_update_apic_to_cluster(); apic->wait_for_init_deassert = NULL; apic->wakeup_cpu = wakeup_secondary_cpu_via_mip; } @@ -193,7 +193,7 @@ static void __init setup_unisys(void) es7000_plat = ES7000_CLASSIC; ioapic_renumber_irq = es7000_rename_gsi; - x86_quirks->update_genapic = es7000_update_genapic; + x86_quirks->update_apic = es7000_update_apic; } /* @@ -659,7 +659,7 @@ static int es7000_phys_pkg_id(int cpuid_apic, int index_msb) return cpuid_apic >> index_msb; } -void __init es7000_update_genapic_to_cluster(void) +void __init es7000_update_apic_to_cluster(void) { apic->target_cpus = target_cpus_cluster; apic->irq_delivery_mode = dest_LowestPrio; @@ -691,7 +691,7 @@ es7000_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) } -struct genapic apic_es7000 = { +struct apic apic_es7000 = { .name = "es7000", .probe = probe_es7000, diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index 91cae6f6e73..70935dd904d 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -23,16 +23,16 @@ #include #include -extern struct genapic apic_flat; -extern struct genapic apic_physflat; -extern struct genapic apic_x2xpic_uv_x; -extern struct genapic apic_x2apic_phys; -extern struct genapic apic_x2apic_cluster; +extern struct apic apic_flat; +extern struct apic apic_physflat; +extern struct apic apic_x2xpic_uv_x; +extern struct apic apic_x2apic_phys; +extern struct apic apic_x2apic_cluster; -struct genapic __read_mostly *apic = &apic_flat; +struct apic __read_mostly *apic = &apic_flat; EXPORT_SYMBOL_GPL(apic); -static struct genapic *apic_probe[] __initdata = { +static struct apic *apic_probe[] __initdata = { #ifdef CONFIG_X86_UV &apic_x2apic_uv_x, #endif @@ -62,8 +62,8 @@ void __init default_setup_apic_routing(void) printk(KERN_INFO "Setting APIC routing to %s\n", apic->name); } - if (x86_quirks->update_genapic) - x86_quirks->update_genapic(); + if (x86_quirks->update_apic) + x86_quirks->update_apic(); } /* Same for both flat and physical. */ diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 27b81208009..3b002995e14 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -178,7 +178,7 @@ static int flat_phys_pkg_id(int initial_apic_id, int index_msb) return hard_smp_processor_id() >> index_msb; } -struct genapic apic_flat = { +struct apic apic_flat = { .name = "flat", .probe = NULL, .acpi_madt_oem_check = flat_acpi_madt_oem_check, @@ -327,7 +327,7 @@ physflat_cpu_mask_to_apicid_and(const struct cpumask *cpumask, return BAD_APICID; } -struct genapic apic_physflat = { +struct apic apic_physflat = { .name = "physical flat", .probe = NULL, diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c index b9ef0091c4d..4e39d9ad4d5 100644 --- a/arch/x86/kernel/genx2apic_cluster.c +++ b/arch/x86/kernel/genx2apic_cluster.c @@ -182,7 +182,7 @@ static void init_x2apic_ldr(void) per_cpu(x86_cpu_to_logical_apicid, cpu) = apic_read(APIC_LDR); } -struct genapic apic_x2apic_cluster = { +struct apic apic_x2apic_cluster = { .name = "cluster x2apic", .probe = NULL, diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c index bb752015776..d2d52eb9f7e 100644 --- a/arch/x86/kernel/genx2apic_phys.c +++ b/arch/x86/kernel/genx2apic_phys.c @@ -168,7 +168,7 @@ static void init_x2apic_ldr(void) { } -struct genapic apic_x2apic_phys = { +struct apic apic_x2apic_phys = { .name = "physical x2apic", .probe = NULL, diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index dcb8c14287d..20b4ad07c3a 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -240,7 +240,7 @@ static void uv_send_IPI_self(int vector) apic_write(APIC_SELF_IPI, vector); } -struct genapic apic_x2apic_uv_x = { +struct apic apic_x2apic_uv_x = { .name = "UV large system", .probe = NULL, diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c index a709de87819..d9d6d61eed8 100644 --- a/arch/x86/kernel/numaq_32.c +++ b/arch/x86/kernel/numaq_32.c @@ -256,7 +256,7 @@ static int __init numaq_setup_ioapic_ids(void) return 1; } -static int __init numaq_update_genapic(void) +static int __init numaq_update_apic(void) { apic->wakeup_cpu = wakeup_secondary_cpu_via_nmi; @@ -278,7 +278,7 @@ static struct x86_quirks numaq_x86_quirks __initdata = { .mpc_oem_pci_bus = mpc_oem_pci_bus, .smp_read_mpc_oem = smp_read_mpc_oem, .setup_ioapic_ids = numaq_setup_ioapic_ids, - .update_genapic = numaq_update_genapic, + .update_apic = numaq_update_apic, }; static __init void early_check_numaq(void) @@ -500,7 +500,7 @@ static void numaq_setup_portio_remap(void) (u_long) xquad_portio, (u_long) num_quads*XQUAD_PORTIO_QUAD); } -struct genapic apic_numaq = { +struct apic apic_numaq = { .name = "NUMAQ", .probe = probe_numaq, diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/probe_32.c index 5914ffb6e40..5fa48332c5c 100644 --- a/arch/x86/kernel/probe_32.c +++ b/arch/x86/kernel/probe_32.c @@ -78,7 +78,7 @@ static int probe_default(void) return 1; } -struct genapic apic_default = { +struct apic apic_default = { .name = "default", .probe = probe_default, @@ -141,16 +141,16 @@ struct genapic apic_default = { .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; -extern struct genapic apic_numaq; -extern struct genapic apic_summit; -extern struct genapic apic_bigsmp; -extern struct genapic apic_es7000; -extern struct genapic apic_default; +extern struct apic apic_numaq; +extern struct apic apic_summit; +extern struct apic apic_bigsmp; +extern struct apic apic_es7000; +extern struct apic apic_default; -struct genapic *apic = &apic_default; +struct apic *apic = &apic_default; EXPORT_SYMBOL_GPL(apic); -static struct genapic *apic_probe[] __initdata = { +static struct apic *apic_probe[] __initdata = { #ifdef CONFIG_X86_NUMAQ &apic_numaq, #endif @@ -183,8 +183,8 @@ static int __init parse_apic(char *arg) } } - if (x86_quirks->update_genapic) - x86_quirks->update_genapic(); + if (x86_quirks->update_apic) + x86_quirks->update_apic(); /* Parsed again by __setup for debug/verbose */ return 0; @@ -204,8 +204,8 @@ void __init generic_bigsmp_probe(void) if (!cmdline_apic && apic == &apic_default) { if (apic_bigsmp.probe()) { apic = &apic_bigsmp; - if (x86_quirks->update_genapic) - x86_quirks->update_genapic(); + if (x86_quirks->update_apic) + x86_quirks->update_apic(); printk(KERN_INFO "Overriding APIC driver with %s\n", apic->name); } @@ -227,8 +227,8 @@ void __init generic_apic_probe(void) if (!apic_probe[i]) panic("Didn't find an APIC driver"); - if (x86_quirks->update_genapic) - x86_quirks->update_genapic(); + if (x86_quirks->update_apic) + x86_quirks->update_apic(); } printk(KERN_INFO "Using APIC driver %s\n", apic->name); } @@ -248,8 +248,8 @@ generic_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) if (!cmdline_apic) { apic = apic_probe[i]; - if (x86_quirks->update_genapic) - x86_quirks->update_genapic(); + if (x86_quirks->update_apic) + x86_quirks->update_apic(); printk(KERN_INFO "Switched to APIC driver `%s'.\n", apic->name); } @@ -270,8 +270,8 @@ int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id) if (!cmdline_apic) { apic = apic_probe[i]; - if (x86_quirks->update_genapic) - x86_quirks->update_genapic(); + if (x86_quirks->update_apic) + x86_quirks->update_apic(); printk(KERN_INFO "Switched to APIC driver `%s'.\n", apic->name); } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index b2da0b1d15e..6b588d6b388 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -599,7 +599,7 @@ static int __init setup_elfcorehdr(char *arg) early_param("elfcorehdr", setup_elfcorehdr); #endif -static int __init default_update_genapic(void) +static int __init default_update_apic(void) { #ifdef CONFIG_SMP if (!apic->wakeup_cpu) @@ -610,7 +610,7 @@ static int __init default_update_genapic(void) } static struct x86_quirks default_x86_quirks __initdata = { - .update_genapic = default_update_genapic, + .update_apic = default_update_apic, }; struct x86_quirks *x86_quirks __initdata = &default_x86_quirks; diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index 8f1a11b072a..cfe7b09015d 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -537,7 +537,7 @@ void __init setup_summit(void) } #endif -struct genapic apic_summit = { +struct apic apic_summit = { .name = "summit", .probe = probe_summit, -- cgit v1.2.3-70-g09d2 From 9be1b56a3e718aa998772019c57c398dbb19e258 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 17 Feb 2009 23:12:48 +0100 Subject: x86, apic: separate 32-bit setup functionality out of apic_32.c Impact: build fix, cleanup A couple of arch setup callbacks were mistakenly in apic_32.c, breaking the build. Also simplify the code a bit. Signed-off-by: Ingo Molnar --- arch/x86/kernel/Makefile | 2 +- arch/x86/kernel/apic/Makefile | 3 +- arch/x86/kernel/apic/probe_32.c | 160 ++++------------------------------------ arch/x86/kernel/setup.c | 124 +++++++++++++++++++++++++++++++ 4 files changed, 142 insertions(+), 147 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index c70537d8c15..de5657c039e 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -63,7 +63,7 @@ obj-$(CONFIG_SMP) += setup_percpu.o obj-$(CONFIG_X86_64_SMP) += tsc_sync.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_$(BITS).o obj-$(CONFIG_X86_MPPARSE) += mpparse.o -obj-$(CONFIG_X86_LOCAL_APIC) += apic/ +obj-y += apic/ obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o diff --git a/arch/x86/kernel/apic/Makefile b/arch/x86/kernel/apic/Makefile index 97f558db5c3..da7b7b9f8bd 100644 --- a/arch/x86/kernel/apic/Makefile +++ b/arch/x86/kernel/apic/Makefile @@ -2,10 +2,9 @@ # Makefile for local APIC drivers and for the IO-APIC code # -obj-y := apic.o probe_$(BITS).o ipi.o nmi.o +obj-$(CONFIG_X86_LOCAL_APIC) += apic.o probe_$(BITS).o ipi.o nmi.o obj-$(CONFIG_X86_IO_APIC) += io_apic.o obj-$(CONFIG_SMP) += ipi.o -obj-$ ifeq ($(CONFIG_X86_64),y) obj-y += apic_flat_64.o diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index 5fa48332c5c..c9ec90742e9 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -47,7 +47,22 @@ int no_broadcast = DEFAULT_SEND_IPI; -#ifdef CONFIG_X86_LOCAL_APIC +static __init int no_ipi_broadcast(char *str) +{ + get_option(&str, &no_broadcast); + pr_info("Using %s mode\n", + no_broadcast ? "No IPI Broadcast" : "IPI Broadcast"); + return 1; +} +__setup("no_ipi_broadcast=", no_ipi_broadcast); + +static int __init print_ipi_mode(void) +{ + pr_info("Using IPI %s mode\n", + no_broadcast ? "No-Shortcut" : "Shortcut"); + return 0; +} +late_initcall(print_ipi_mode); void default_setup_apic_routing(void) { @@ -279,146 +294,3 @@ int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id) } return 0; } - -#endif /* CONFIG_X86_LOCAL_APIC */ - -/** - * pre_intr_init_hook - initialisation prior to setting up interrupt vectors - * - * Description: - * Perform any necessary interrupt initialisation prior to setting up - * the "ordinary" interrupt call gates. For legacy reasons, the ISA - * interrupts should be initialised here if the machine emulates a PC - * in any way. - **/ -void __init pre_intr_init_hook(void) -{ - if (x86_quirks->arch_pre_intr_init) { - if (x86_quirks->arch_pre_intr_init()) - return; - } - init_ISA_irqs(); -} - -/** - * intr_init_hook - post gate setup interrupt initialisation - * - * Description: - * Fill in any interrupts that may have been left out by the general - * init_IRQ() routine. interrupts having to do with the machine rather - * than the devices on the I/O bus (like APIC interrupts in intel MP - * systems) are started here. - **/ -void __init intr_init_hook(void) -{ - if (x86_quirks->arch_intr_init) { - if (x86_quirks->arch_intr_init()) - return; - } -} - -/** - * pre_setup_arch_hook - hook called prior to any setup_arch() execution - * - * Description: - * generally used to activate any machine specific identification - * routines that may be needed before setup_arch() runs. On Voyager - * this is used to get the board revision and type. - **/ -void __init pre_setup_arch_hook(void) -{ -} - -/** - * trap_init_hook - initialise system specific traps - * - * Description: - * Called as the final act of trap_init(). Used in VISWS to initialise - * the various board specific APIC traps. - **/ -void __init trap_init_hook(void) -{ - if (x86_quirks->arch_trap_init) { - if (x86_quirks->arch_trap_init()) - return; - } -} - -static struct irqaction irq0 = { - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, - .mask = CPU_MASK_NONE, - .name = "timer" -}; - -/** - * pre_time_init_hook - do any specific initialisations before. - * - **/ -void __init pre_time_init_hook(void) -{ - if (x86_quirks->arch_pre_time_init) - x86_quirks->arch_pre_time_init(); -} - -/** - * time_init_hook - do any specific initialisations for the system timer. - * - * Description: - * Must plug the system timer interrupt source at HZ into the IRQ listed - * in irq_vectors.h:TIMER_IRQ - **/ -void __init time_init_hook(void) -{ - if (x86_quirks->arch_time_init) { - /* - * A nonzero return code does not mean failure, it means - * that the architecture quirk does not want any - * generic (timer) setup to be performed after this: - */ - if (x86_quirks->arch_time_init()) - return; - } - - irq0.mask = cpumask_of_cpu(0); - setup_irq(0, &irq0); -} - -#ifdef CONFIG_MCA -/** - * mca_nmi_hook - hook into MCA specific NMI chain - * - * Description: - * The MCA (Microchannel Architecture) has an NMI chain for NMI sources - * along the MCA bus. Use this to hook into that chain if you will need - * it. - **/ -void mca_nmi_hook(void) -{ - /* - * If I recall correctly, there's a whole bunch of other things that - * we can do to check for NMI problems, but that's all I know about - * at the moment. - */ - pr_warning("NMI generated from unknown source!\n"); -} -#endif - -static __init int no_ipi_broadcast(char *str) -{ - get_option(&str, &no_broadcast); - pr_info("Using %s mode\n", - no_broadcast ? "No IPI Broadcast" : "IPI Broadcast"); - return 1; -} -__setup("no_ipi_broadcast=", no_ipi_broadcast); - -static int __init print_ipi_mode(void) -{ - pr_info("Using IPI %s mode\n", - no_broadcast ? "No-Shortcut" : "Shortcut"); - return 0; -} - -late_initcall(print_ipi_mode); - diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 6b588d6b388..ebef8005579 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -985,4 +985,128 @@ void __init setup_arch(char **cmdline_p) #endif } +#ifdef CONFIG_X86_32 + +/** + * pre_intr_init_hook - initialisation prior to setting up interrupt vectors + * + * Description: + * Perform any necessary interrupt initialisation prior to setting up + * the "ordinary" interrupt call gates. For legacy reasons, the ISA + * interrupts should be initialised here if the machine emulates a PC + * in any way. + **/ +void __init pre_intr_init_hook(void) +{ + if (x86_quirks->arch_pre_intr_init) { + if (x86_quirks->arch_pre_intr_init()) + return; + } + init_ISA_irqs(); +} + +/** + * intr_init_hook - post gate setup interrupt initialisation + * + * Description: + * Fill in any interrupts that may have been left out by the general + * init_IRQ() routine. interrupts having to do with the machine rather + * than the devices on the I/O bus (like APIC interrupts in intel MP + * systems) are started here. + **/ +void __init intr_init_hook(void) +{ + if (x86_quirks->arch_intr_init) { + if (x86_quirks->arch_intr_init()) + return; + } +} + +/** + * pre_setup_arch_hook - hook called prior to any setup_arch() execution + * + * Description: + * generally used to activate any machine specific identification + * routines that may be needed before setup_arch() runs. On Voyager + * this is used to get the board revision and type. + **/ +void __init pre_setup_arch_hook(void) +{ +} + +/** + * trap_init_hook - initialise system specific traps + * + * Description: + * Called as the final act of trap_init(). Used in VISWS to initialise + * the various board specific APIC traps. + **/ +void __init trap_init_hook(void) +{ + if (x86_quirks->arch_trap_init) { + if (x86_quirks->arch_trap_init()) + return; + } +} + +static struct irqaction irq0 = { + .handler = timer_interrupt, + .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, + .mask = CPU_MASK_NONE, + .name = "timer" +}; + +/** + * pre_time_init_hook - do any specific initialisations before. + * + **/ +void __init pre_time_init_hook(void) +{ + if (x86_quirks->arch_pre_time_init) + x86_quirks->arch_pre_time_init(); +} + +/** + * time_init_hook - do any specific initialisations for the system timer. + * + * Description: + * Must plug the system timer interrupt source at HZ into the IRQ listed + * in irq_vectors.h:TIMER_IRQ + **/ +void __init time_init_hook(void) +{ + if (x86_quirks->arch_time_init) { + /* + * A nonzero return code does not mean failure, it means + * that the architecture quirk does not want any + * generic (timer) setup to be performed after this: + */ + if (x86_quirks->arch_time_init()) + return; + } + + irq0.mask = cpumask_of_cpu(0); + setup_irq(0, &irq0); +} + +#ifdef CONFIG_MCA +/** + * mca_nmi_hook - hook into MCA specific NMI chain + * + * Description: + * The MCA (Microchannel Architecture) has an NMI chain for NMI sources + * along the MCA bus. Use this to hook into that chain if you will need + * it. + **/ +void mca_nmi_hook(void) +{ + /* + * If I recall correctly, there's a whole bunch of other things that + * we can do to check for NMI problems, but that's all I know about + * at the moment. + */ + pr_warning("NMI generated from unknown source!\n"); +} +#endif /* CONFIG_MCA */ +#endif /* CONFIG_X86_32 */ -- cgit v1.2.3-70-g09d2 From d85a881d780cc7aaebe1b7aefcddbcb939acbe2d Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 23 Feb 2009 00:29:45 +0100 Subject: x86: remove various unused subarch hooks Impact: remove dead code Remove: - pre_setup_arch_hook() - mca_nmi_hook() If needed they can be added back via an x86_quirk handler. Signed-off-by: Ingo Molnar --- arch/x86/include/asm/arch_hooks.h | 6 +++--- arch/x86/kernel/mca_32.c | 4 +--- arch/x86/kernel/setup.c | 34 ---------------------------------- 3 files changed, 4 insertions(+), 40 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/arch_hooks.h b/arch/x86/include/asm/arch_hooks.h index cbd4957838a..54248172be1 100644 --- a/arch/x86/include/asm/arch_hooks.h +++ b/arch/x86/include/asm/arch_hooks.h @@ -15,12 +15,12 @@ extern void init_ISA_irqs(void); extern irqreturn_t timer_interrupt(int irq, void *dev_id); /* these are the defined hooks */ -extern void intr_init_hook(void); extern void pre_intr_init_hook(void); -extern void pre_setup_arch_hook(void); +extern void intr_init_hook(void); + extern void trap_init_hook(void); + extern void pre_time_init_hook(void); extern void time_init_hook(void); -extern void mca_nmi_hook(void); #endif /* _ASM_X86_ARCH_HOOKS_H */ diff --git a/arch/x86/kernel/mca_32.c b/arch/x86/kernel/mca_32.c index 2dc183758be..f74eef52ab5 100644 --- a/arch/x86/kernel/mca_32.c +++ b/arch/x86/kernel/mca_32.c @@ -474,6 +474,4 @@ void __kprobes mca_handle_nmi(void) * adapter was responsible for the error. */ bus_for_each_dev(&mca_bus_type, NULL, NULL, mca_handle_nmi_callback); - - mca_nmi_hook(); -} /* mca_handle_nmi */ +} diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index d699811b3f7..d4de1e4c204 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -668,7 +668,6 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_X86_32 memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); visws_early_detect(); - pre_setup_arch_hook(); #else printk(KERN_INFO "Command line: %s\n", boot_command_line); #endif @@ -1022,18 +1021,6 @@ void __init intr_init_hook(void) } } -/** - * pre_setup_arch_hook - hook called prior to any setup_arch() execution - * - * Description: - * generally used to activate any machine specific identification - * routines that may be needed before setup_arch() runs. On Voyager - * this is used to get the board revision and type. - **/ -void __init pre_setup_arch_hook(void) -{ -} - /** * trap_init_hook - initialise system specific traps * @@ -1088,25 +1075,4 @@ void __init time_init_hook(void) irq0.mask = cpumask_of_cpu(0); setup_irq(0, &irq0); } - -#ifdef CONFIG_MCA -/** - * mca_nmi_hook - hook into MCA specific NMI chain - * - * Description: - * The MCA (Microchannel Architecture) has an NMI chain for NMI sources - * along the MCA bus. Use this to hook into that chain if you will need - * it. - **/ -void mca_nmi_hook(void) -{ - /* - * If I recall correctly, there's a whole bunch of other things that - * we can do to check for NMI problems, but that's all I know about - * at the moment. - */ - pr_warning("NMI generated from unknown source!\n"); -} -#endif /* CONFIG_MCA */ - #endif /* CONFIG_X86_32 */ -- cgit v1.2.3-70-g09d2 From 8e6dafd6c741cd4679b4de3c5d9698851e4fa59c Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 23 Feb 2009 00:34:39 +0100 Subject: x86: refactor x86_quirks support Impact: cleanup Make x86_quirks support more transparent. The highlevel methods are now named: extern void x86_quirk_pre_intr_init(void); extern void x86_quirk_intr_init(void); extern void x86_quirk_trap_init(void); extern void x86_quirk_pre_time_init(void); extern void x86_quirk_time_init(void); This makes it clear that if some platform extension has to do something here that it is considered ... weird, and is discouraged. Also remove arch_hooks.h and move it into setup.h (and other header files where appropriate). Signed-off-by: Ingo Molnar --- arch/x86/include/asm/arch_hooks.h | 26 -------------------------- arch/x86/include/asm/i8259.h | 4 ++++ arch/x86/include/asm/setup.h | 9 +++++++++ arch/x86/include/asm/timer.h | 2 ++ arch/x86/kernel/apic/apic.c | 1 - arch/x86/kernel/apic/probe_32.c | 1 - arch/x86/kernel/i8259.c | 1 - arch/x86/kernel/irqinit_32.c | 13 +++++++------ arch/x86/kernel/kvmclock.c | 1 - arch/x86/kernel/mca_32.c | 1 - arch/x86/kernel/paravirt.c | 1 - arch/x86/kernel/setup.c | 23 ++++++++++++----------- arch/x86/kernel/time_32.c | 6 +++--- arch/x86/kernel/traps.c | 4 ++-- arch/x86/kernel/visws_quirks.c | 1 - arch/x86/kernel/vmiclock_32.c | 1 - 16 files changed, 39 insertions(+), 56 deletions(-) delete mode 100644 arch/x86/include/asm/arch_hooks.h (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/arch_hooks.h b/arch/x86/include/asm/arch_hooks.h deleted file mode 100644 index 54248172be1..00000000000 --- a/arch/x86/include/asm/arch_hooks.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _ASM_X86_ARCH_HOOKS_H -#define _ASM_X86_ARCH_HOOKS_H - -#include - -/* - * linux/include/asm/arch_hooks.h - * - * define the architecture specific hooks - */ - -/* these aren't arch hooks, they are generic routines - * that can be used by the hooks */ -extern void init_ISA_irqs(void); -extern irqreturn_t timer_interrupt(int irq, void *dev_id); - -/* these are the defined hooks */ -extern void pre_intr_init_hook(void); -extern void intr_init_hook(void); - -extern void trap_init_hook(void); - -extern void pre_time_init_hook(void); -extern void time_init_hook(void); - -#endif /* _ASM_X86_ARCH_HOOKS_H */ diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index 58d7091eeb1..1a99e6c092a 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -60,4 +60,8 @@ extern struct irq_chip i8259A_chip; extern void mask_8259A(void); extern void unmask_8259A(void); +#ifdef CONFIG_X86_32 +extern void init_ISA_irqs(void); +#endif + #endif /* _ASM_X86_I8259_H */ diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 8029369cd6f..66801cb72f6 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -13,6 +13,7 @@ struct mpc_cpu; struct mpc_bus; struct mpc_oemtable; + struct x86_quirks { int (*arch_pre_time_init)(void); int (*arch_time_init)(void); @@ -33,6 +34,14 @@ struct x86_quirks { int (*update_apic)(void); }; +extern void x86_quirk_pre_intr_init(void); +extern void x86_quirk_intr_init(void); + +extern void x86_quirk_trap_init(void); + +extern void x86_quirk_pre_time_init(void); +extern void x86_quirk_time_init(void); + #endif /* __ASSEMBLY__ */ #ifdef __i386__ diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h index 2bb6a835c45..a81195eaa2b 100644 --- a/arch/x86/include/asm/timer.h +++ b/arch/x86/include/asm/timer.h @@ -3,6 +3,7 @@ #include #include #include +#include #define TICK_SIZE (tick_nsec / 1000) @@ -12,6 +13,7 @@ unsigned long native_calibrate_tsc(void); #ifdef CONFIG_X86_32 extern int timer_ack; extern int recalibrate_cpu_khz(void); +extern irqreturn_t timer_interrupt(int irq, void *dev_id); #endif /* CONFIG_X86_32 */ extern int no_timer_check; diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index c6bd7710585..f9cecdfd05c 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -34,7 +34,6 @@ #include #include -#include #include #include #include diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index c9ec90742e9..3a730fa574b 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index 11d5093eb28..df89102bef8 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -22,7 +22,6 @@ #include #include #include -#include #include /* diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c index bf629cadec1..50b8c3a3006 100644 --- a/arch/x86/kernel/irqinit_32.c +++ b/arch/x86/kernel/irqinit_32.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include @@ -127,8 +127,8 @@ void __init native_init_IRQ(void) { int i; - /* all the set up before the call gates are initialised */ - pre_intr_init_hook(); + /* Execute any quirks before the call gates are initialised: */ + x86_quirk_pre_intr_init(); /* * Cover the whole vector space, no vector can escape @@ -188,10 +188,11 @@ void __init native_init_IRQ(void) if (!acpi_ioapic) setup_irq(2, &irq2); - /* setup after call gates are initialised (usually add in - * the architecture specific gates) + /* + * Call quirks after call gates are initialised (usually add in + * the architecture specific gates): */ - intr_init_hook(); + x86_quirk_intr_init(); /* * External FPU? Set up irq13 if so, for diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 652fce6d2cc..137f2e8132d 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/mca_32.c b/arch/x86/kernel/mca_32.c index f74eef52ab5..845d80ce1ef 100644 --- a/arch/x86/kernel/mca_32.c +++ b/arch/x86/kernel/mca_32.c @@ -51,7 +51,6 @@ #include #include #include -#include static unsigned char which_scsi; diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 6dc4dca255e..63dd358d8ee 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index d4de1e4c204..5b85759e797 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -74,8 +74,9 @@ #include #include #include -#include #include +#include +#include #include #include #include @@ -987,7 +988,7 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_X86_32 /** - * pre_intr_init_hook - initialisation prior to setting up interrupt vectors + * x86_quirk_pre_intr_init - initialisation prior to setting up interrupt vectors * * Description: * Perform any necessary interrupt initialisation prior to setting up @@ -995,7 +996,7 @@ void __init setup_arch(char **cmdline_p) * interrupts should be initialised here if the machine emulates a PC * in any way. **/ -void __init pre_intr_init_hook(void) +void __init x86_quirk_pre_intr_init(void) { if (x86_quirks->arch_pre_intr_init) { if (x86_quirks->arch_pre_intr_init()) @@ -1005,7 +1006,7 @@ void __init pre_intr_init_hook(void) } /** - * intr_init_hook - post gate setup interrupt initialisation + * x86_quirk_intr_init - post gate setup interrupt initialisation * * Description: * Fill in any interrupts that may have been left out by the general @@ -1013,7 +1014,7 @@ void __init pre_intr_init_hook(void) * than the devices on the I/O bus (like APIC interrupts in intel MP * systems) are started here. **/ -void __init intr_init_hook(void) +void __init x86_quirk_intr_init(void) { if (x86_quirks->arch_intr_init) { if (x86_quirks->arch_intr_init()) @@ -1022,13 +1023,13 @@ void __init intr_init_hook(void) } /** - * trap_init_hook - initialise system specific traps + * x86_quirk_trap_init - initialise system specific traps * * Description: * Called as the final act of trap_init(). Used in VISWS to initialise * the various board specific APIC traps. **/ -void __init trap_init_hook(void) +void __init x86_quirk_trap_init(void) { if (x86_quirks->arch_trap_init) { if (x86_quirks->arch_trap_init()) @@ -1044,23 +1045,23 @@ static struct irqaction irq0 = { }; /** - * pre_time_init_hook - do any specific initialisations before. + * x86_quirk_pre_time_init - do any specific initialisations before. * **/ -void __init pre_time_init_hook(void) +void __init x86_quirk_pre_time_init(void) { if (x86_quirks->arch_pre_time_init) x86_quirks->arch_pre_time_init(); } /** - * time_init_hook - do any specific initialisations for the system timer. + * x86_quirk_time_init - do any specific initialisations for the system timer. * * Description: * Must plug the system timer interrupt source at HZ into the IRQ listed * in irq_vectors.h:TIMER_IRQ **/ -void __init time_init_hook(void) +void __init x86_quirk_time_init(void) { if (x86_quirks->arch_time_init) { /* diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index 764c74e871f..5c5d87f0b2e 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c @@ -33,7 +33,7 @@ #include #include -#include +#include #include #include #include @@ -118,7 +118,7 @@ void __init hpet_time_init(void) { if (!hpet_enable()) setup_pit_timer(); - time_init_hook(); + x86_quirk_time_init(); } /* @@ -131,7 +131,7 @@ void __init hpet_time_init(void) */ void __init time_init(void) { - pre_time_init_hook(); + x86_quirk_pre_time_init(); tsc_init(); late_time_init = choose_time_init(); } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index acb8c0585ab..c8c0a7e530b 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -61,7 +61,7 @@ #include #else #include -#include +#include #include #include "cpu/mcheck/mce.h" @@ -1026,6 +1026,6 @@ void __init trap_init(void) cpu_init(); #ifdef CONFIG_X86_32 - trap_init_hook(); + x86_quirk_trap_init(); #endif } diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 34199d30ff4..191a876e9e8 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -24,7 +24,6 @@ #include #include -#include #include #include #include diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index 8c48b465059..49b4cd6707f 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -28,7 +28,6 @@ #include #include -#include #include #include #include -- cgit v1.2.3-70-g09d2 From 2b6163bf5772644068694583816fa41e8474239f Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 25 Feb 2009 20:50:49 -0800 Subject: x86: remove update_apic from x86_quirks Impact: cleanup x86_quirks->update_apic() calling looks crazy. so try to remove it: 1. every apic take wakeup_cpu member directly 2. separate es7000_apic to es7000_apic_cluster 3. use uv_wakeup_cpu directly Signed-off-by: Yinghai Lu Signed-off-by: Ingo Molnar --- arch/x86/include/asm/apic.h | 7 +- arch/x86/include/asm/setup.h | 3 - arch/x86/include/asm/uv/uv.h | 3 - arch/x86/kernel/apic/apic_flat_64.c | 4 +- arch/x86/kernel/apic/bigsmp_32.c | 2 +- arch/x86/kernel/apic/es7000_32.c | 127 ++++++++++++++++++++++++++-------- arch/x86/kernel/apic/numaq_32.c | 10 +-- arch/x86/kernel/apic/probe_32.c | 16 +---- arch/x86/kernel/apic/probe_64.c | 3 - arch/x86/kernel/apic/summit_32.c | 2 +- arch/x86/kernel/apic/x2apic_cluster.c | 2 +- arch/x86/kernel/apic/x2apic_phys.c | 2 +- arch/x86/kernel/apic/x2apic_uv_x.c | 11 +-- arch/x86/kernel/setup.c | 14 +--- arch/x86/kernel/smpboot.c | 8 +-- 15 files changed, 121 insertions(+), 93 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index a6208dc7463..860504178e9 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -325,6 +325,9 @@ struct apic { }; extern struct apic *apic; +extern atomic_t init_deasserted; +extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip); +extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip); static inline u32 apic_read(u32 reg) { @@ -384,9 +387,7 @@ static inline unsigned default_get_apic_id(unsigned long x) #define DEFAULT_TRAMPOLINE_PHYS_LOW 0x467 #define DEFAULT_TRAMPOLINE_PHYS_HIGH 0x469 -#ifdef CONFIG_X86_32 -extern void es7000_update_apic_to_cluster(void); -#else +#ifdef CONFIG_X86_64 extern struct apic apic_flat; extern struct apic apic_physflat; extern struct apic apic_x2apic_cluster; diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 66801cb72f6..126877e502e 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -31,7 +31,6 @@ struct x86_quirks { void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable, unsigned short oemsize); int (*setup_ioapic_ids)(void); - int (*update_apic)(void); }; extern void x86_quirk_pre_intr_init(void); @@ -77,8 +76,6 @@ static inline void visws_early_detect(void) { } static inline int is_visws_box(void) { return 0; } #endif -extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip); -extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip); extern struct x86_quirks *x86_quirks; extern unsigned long saved_video_mode; diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h index 8242bf96581..c0a01b5d985 100644 --- a/arch/x86/include/asm/uv/uv.h +++ b/arch/x86/include/asm/uv/uv.h @@ -12,7 +12,6 @@ extern enum uv_system_type get_uv_system_type(void); extern int is_uv_system(void); extern void uv_cpu_init(void); extern void uv_system_init(void); -extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip); extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long va, @@ -24,8 +23,6 @@ static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; } static inline int is_uv_system(void) { return 0; } static inline void uv_cpu_init(void) { } static inline void uv_system_init(void) { } -static inline int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip) -{ return 1; } static inline const struct cpumask * uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long va, unsigned int cpu) diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index 3b002995e14..00595bc2da8 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c @@ -222,7 +222,7 @@ struct apic apic_flat = { .send_IPI_all = flat_send_IPI_all, .send_IPI_self = apic_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_init, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, .wait_for_init_deassert = NULL, @@ -373,7 +373,7 @@ struct apic apic_physflat = { .send_IPI_all = physflat_send_IPI_all, .send_IPI_self = apic_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_init, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, .wait_for_init_deassert = NULL, diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c index 0b1093394fd..8c25917b51a 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c @@ -256,7 +256,7 @@ struct apic apic_bigsmp = { .send_IPI_all = bigsmp_send_IPI_all, .send_IPI_self = default_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_init, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c index 320f2d2e4e5..9f6102fc87a 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -163,17 +163,12 @@ static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip) return 0; } -static int __init es7000_update_apic(void) +static int __init es7000_apic_is_cluster(void) { - apic->wakeup_cpu = wakeup_secondary_cpu_via_mip; - /* MPENTIUMIII */ if (boot_cpu_data.x86 == 6 && - (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11)) { - es7000_update_apic_to_cluster(); - apic->wait_for_init_deassert = NULL; - apic->wakeup_cpu = wakeup_secondary_cpu_via_mip; - } + (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11)) + return 1; return 0; } @@ -192,8 +187,6 @@ static void __init setup_unisys(void) else es7000_plat = ES7000_CLASSIC; ioapic_renumber_irq = es7000_rename_gsi; - - x86_quirks->update_apic = es7000_update_apic; } /* @@ -310,6 +303,8 @@ static int es7000_check_dsdt(void) return 0; } +static int __initdata es7000_acpi_ret; + /* Hook from generic ACPI tables.c */ static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { @@ -332,8 +327,19 @@ static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id) */ unmap_unisys_acpi_oem_table(oem_addr); } - return ret; + + es7000_acpi_ret = ret; + + return ret && !es7000_apic_is_cluster(); } +static int __init es7000_acpi_madt_oem_check_cluster(char *oem_id, + char *oem_table_id) +{ + int ret = es7000_acpi_ret; + + return ret && es7000_apic_is_cluster(); +} + #else /* !CONFIG_ACPI: */ static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { @@ -416,11 +422,8 @@ static void es7000_vector_allocation_domain(int cpu, cpumask_t *retmask) static void es7000_wait_for_init_deassert(atomic_t *deassert) { -#ifndef CONFIG_ES7000_CLUSTERED_APIC while (!atomic_read(deassert)) cpu_relax(); -#endif - return; } static unsigned int es7000_get_apic_id(unsigned long x) @@ -659,37 +662,103 @@ static int es7000_phys_pkg_id(int cpuid_apic, int index_msb) return cpuid_apic >> index_msb; } -void __init es7000_update_apic_to_cluster(void) -{ - apic->target_cpus = target_cpus_cluster; - apic->irq_delivery_mode = dest_LowestPrio; - /* logical delivery broadcast to all procs: */ - apic->irq_dest_mode = 1; - - apic->init_apic_ldr = es7000_init_apic_ldr_cluster; - - apic->cpu_mask_to_apicid = es7000_cpu_mask_to_apicid_cluster; -} - static int probe_es7000(void) { /* probed later in mptable/ACPI hooks */ return 0; } +static int __initdata es7000_mps_ret; static __init int es7000_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) { + int ret = 0; + if (mpc->oemptr) { struct mpc_oemtable *oem_table = (struct mpc_oemtable *)mpc->oemptr; if (!strncmp(oem, "UNISYS", 6)) - return parse_unisys_oem((char *)oem_table); + ret = parse_unisys_oem((char *)oem_table); } - return 0; + + es7000_mps_ret = ret; + + return ret && !es7000_apic_is_cluster(); +} + +static __init int +es7000_mps_oem_check_cluster(struct mpc_table *mpc, char *oem, char *productid) +{ + int ret = es7000_mps_ret; + + return ret && es7000_apic_is_cluster(); } +struct apic apic_es7000_cluster = { + + .name = "es7000", + .probe = probe_es7000, + .acpi_madt_oem_check = es7000_acpi_madt_oem_check_cluster, + .apic_id_registered = es7000_apic_id_registered, + + .irq_delivery_mode = dest_LowestPrio, + /* logical delivery broadcast to all procs: */ + .irq_dest_mode = 1, + + .target_cpus = target_cpus_cluster, + .disable_esr = 1, + .dest_logical = 0, + .check_apicid_used = es7000_check_apicid_used, + .check_apicid_present = es7000_check_apicid_present, + + .vector_allocation_domain = es7000_vector_allocation_domain, + .init_apic_ldr = es7000_init_apic_ldr_cluster, + + .ioapic_phys_id_map = es7000_ioapic_phys_id_map, + .setup_apic_routing = es7000_setup_apic_routing, + .multi_timer_check = NULL, + .apicid_to_node = es7000_apicid_to_node, + .cpu_to_logical_apicid = es7000_cpu_to_logical_apicid, + .cpu_present_to_apicid = es7000_cpu_present_to_apicid, + .apicid_to_cpu_present = es7000_apicid_to_cpu_present, + .setup_portio_remap = NULL, + .check_phys_apicid_present = es7000_check_phys_apicid_present, + .enable_apic_mode = es7000_enable_apic_mode, + .phys_pkg_id = es7000_phys_pkg_id, + .mps_oem_check = es7000_mps_oem_check_cluster, + + .get_apic_id = es7000_get_apic_id, + .set_apic_id = NULL, + .apic_id_mask = 0xFF << 24, + + .cpu_mask_to_apicid = es7000_cpu_mask_to_apicid_cluster, + .cpu_mask_to_apicid_and = es7000_cpu_mask_to_apicid_and, + + .send_IPI_mask = es7000_send_IPI_mask, + .send_IPI_mask_allbutself = NULL, + .send_IPI_allbutself = es7000_send_IPI_allbutself, + .send_IPI_all = es7000_send_IPI_all, + .send_IPI_self = default_send_IPI_self, + + .wakeup_cpu = wakeup_secondary_cpu_via_mip, + + .trampoline_phys_low = 0x467, + .trampoline_phys_high = 0x469, + + .wait_for_init_deassert = NULL, + + /* Nothing to do for most platforms, since cleared by the INIT cycle: */ + .smp_callin_clear_local_apic = 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, +}; struct apic apic_es7000 = { @@ -737,7 +806,7 @@ struct apic apic_es7000 = { .send_IPI_all = es7000_send_IPI_all, .send_IPI_self = default_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_init, .trampoline_phys_low = 0x467, .trampoline_phys_high = 0x469, diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c index d9d6d61eed8..c503c1799d6 100644 --- a/arch/x86/kernel/apic/numaq_32.c +++ b/arch/x86/kernel/apic/numaq_32.c @@ -256,13 +256,6 @@ static int __init numaq_setup_ioapic_ids(void) return 1; } -static int __init numaq_update_apic(void) -{ - apic->wakeup_cpu = wakeup_secondary_cpu_via_nmi; - - return 0; -} - static struct x86_quirks numaq_x86_quirks __initdata = { .arch_pre_time_init = numaq_pre_time_init, .arch_time_init = NULL, @@ -278,7 +271,6 @@ static struct x86_quirks numaq_x86_quirks __initdata = { .mpc_oem_pci_bus = mpc_oem_pci_bus, .smp_read_mpc_oem = smp_read_mpc_oem, .setup_ioapic_ids = numaq_setup_ioapic_ids, - .update_apic = numaq_update_apic, }; static __init void early_check_numaq(void) @@ -546,7 +538,7 @@ struct apic apic_numaq = { .send_IPI_all = numaq_send_IPI_all, .send_IPI_self = default_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_nmi, .trampoline_phys_low = NUMAQ_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = NUMAQ_TRAMPOLINE_PHYS_HIGH, diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index 3a730fa574b..13c6fc7dff9 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -138,7 +138,7 @@ struct apic apic_default = { .send_IPI_all = default_send_IPI_all, .send_IPI_self = default_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_init, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, @@ -159,6 +159,7 @@ extern struct apic apic_numaq; extern struct apic apic_summit; extern struct apic apic_bigsmp; extern struct apic apic_es7000; +extern struct apic apic_es7000_cluster; extern struct apic apic_default; struct apic *apic = &apic_default; @@ -176,6 +177,7 @@ static struct apic *apic_probe[] __initdata = { #endif #ifdef CONFIG_X86_ES7000 &apic_es7000, + &apic_es7000_cluster, #endif &apic_default, /* must be last */ NULL, @@ -197,9 +199,6 @@ static int __init parse_apic(char *arg) } } - if (x86_quirks->update_apic) - x86_quirks->update_apic(); - /* Parsed again by __setup for debug/verbose */ return 0; } @@ -218,8 +217,6 @@ void __init generic_bigsmp_probe(void) if (!cmdline_apic && apic == &apic_default) { if (apic_bigsmp.probe()) { apic = &apic_bigsmp; - if (x86_quirks->update_apic) - x86_quirks->update_apic(); printk(KERN_INFO "Overriding APIC driver with %s\n", apic->name); } @@ -240,9 +237,6 @@ void __init generic_apic_probe(void) /* Not visible without early console */ if (!apic_probe[i]) panic("Didn't find an APIC driver"); - - if (x86_quirks->update_apic) - x86_quirks->update_apic(); } printk(KERN_INFO "Using APIC driver %s\n", apic->name); } @@ -262,8 +256,6 @@ generic_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) if (!cmdline_apic) { apic = apic_probe[i]; - if (x86_quirks->update_apic) - x86_quirks->update_apic(); printk(KERN_INFO "Switched to APIC driver `%s'.\n", apic->name); } @@ -284,8 +276,6 @@ int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id) if (!cmdline_apic) { apic = apic_probe[i]; - if (x86_quirks->update_apic) - x86_quirks->update_apic(); printk(KERN_INFO "Switched to APIC driver `%s'.\n", apic->name); } diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c index e7c163661c7..8d7748efe6a 100644 --- a/arch/x86/kernel/apic/probe_64.c +++ b/arch/x86/kernel/apic/probe_64.c @@ -68,9 +68,6 @@ void __init default_setup_apic_routing(void) apic = &apic_physflat; printk(KERN_INFO "Setting APIC routing to %s\n", apic->name); } - - if (x86_quirks->update_apic) - x86_quirks->update_apic(); } /* Same for both flat and physical. */ diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c index 32838b57a94..5a75d563f67 100644 --- a/arch/x86/kernel/apic/summit_32.c +++ b/arch/x86/kernel/apic/summit_32.c @@ -574,7 +574,7 @@ struct apic apic_summit = { .send_IPI_all = summit_send_IPI_all, .send_IPI_self = default_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_init, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index 354b9c45601..561a6b1042a 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -224,7 +224,7 @@ struct apic apic_x2apic_cluster = { .send_IPI_all = x2apic_send_IPI_all, .send_IPI_self = x2apic_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_init, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, .wait_for_init_deassert = NULL, diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index 5bcb174409b..785f8ee4b1d 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -213,7 +213,7 @@ struct apic apic_x2apic_phys = { .send_IPI_all = x2apic_send_IPI_all, .send_IPI_self = x2apic_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = wakeup_secondary_cpu_via_init, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, .wait_for_init_deassert = NULL, diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 20b4ad07c3a..6d7b9d960dd 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -91,7 +91,7 @@ static void uv_vector_allocation_domain(int cpu, struct cpumask *retmask) cpumask_set_cpu(cpu, retmask); } -int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip) +static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip) { unsigned long val; int pnode; @@ -99,16 +99,19 @@ int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip) pnode = uv_apicid_to_pnode(phys_apicid); val = (1UL << UVH_IPI_INT_SEND_SHFT) | (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) | - (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | + ((start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | APIC_DM_INIT; uv_write_global_mmr64(pnode, UVH_IPI_INT, val); mdelay(10); val = (1UL << UVH_IPI_INT_SEND_SHFT) | (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) | - (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | + ((start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | APIC_DM_STARTUP; uv_write_global_mmr64(pnode, UVH_IPI_INT, val); + + atomic_set(&init_deasserted, 1); + return 0; } @@ -285,7 +288,7 @@ struct apic apic_x2apic_uv_x = { .send_IPI_all = uv_send_IPI_all, .send_IPI_self = uv_send_IPI_self, - .wakeup_cpu = NULL, + .wakeup_cpu = uv_wakeup_secondary, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, .wait_for_init_deassert = NULL, diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 5b85759e797..2280d93c5b9 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -600,19 +600,7 @@ static int __init setup_elfcorehdr(char *arg) early_param("elfcorehdr", setup_elfcorehdr); #endif -static int __init default_update_apic(void) -{ -#ifdef CONFIG_SMP - if (!apic->wakeup_cpu) - apic->wakeup_cpu = wakeup_secondary_cpu_via_init; -#endif - - return 0; -} - -static struct x86_quirks default_x86_quirks __initdata = { - .update_apic = default_update_apic, -}; +static struct x86_quirks default_x86_quirks __initdata; struct x86_quirks *x86_quirks __initdata = &default_x86_quirks; diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 9ce666387f3..9b338aa03b4 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -112,7 +112,7 @@ EXPORT_PER_CPU_SYMBOL(cpu_core_map); DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info); EXPORT_PER_CPU_SYMBOL(cpu_info); -static atomic_t init_deasserted; +atomic_t init_deasserted; /* Set if we find a B stepping CPU */ @@ -614,12 +614,6 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip) unsigned long send_status, accept_status = 0; int maxlvt, num_starts, j; - if (get_uv_system_type() == UV_NON_UNIQUE_APIC) { - send_status = uv_wakeup_secondary(phys_apicid, start_eip); - atomic_set(&init_deasserted, 1); - return send_status; - } - maxlvt = lapic_get_maxlvt(); /* -- cgit v1.2.3-70-g09d2 From 129d8bc828e011bda0b7110a097bf3a0167f966e Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 25 Feb 2009 21:20:50 -0800 Subject: x86: don't compile vsmp_64 for 32bit Impact: cleanup that is only needed when CONFIG_X86_VSMP is defined with 64bit also remove dead code about PCI, because CONFIG_X86_VSMP depends on PCI Signed-off-by: Yinghai Lu Cc: Ravikiran Thirumalai Signed-off-by: Ingo Molnar --- arch/x86/include/asm/apic.h | 7 +++++++ arch/x86/include/asm/setup.h | 4 ++++ arch/x86/kernel/Makefile | 2 +- arch/x86/kernel/setup.c | 2 -- arch/x86/kernel/vsmp_64.c | 12 +----------- 5 files changed, 13 insertions(+), 14 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 860504178e9..24e21273e30 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -75,7 +75,14 @@ static inline void default_inquire_remote_apic(int apicid) #define setup_secondary_clock setup_secondary_APIC_clock #endif +#ifdef CONFIG_X86_VSMP 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); diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 126877e502e..05c6f6b11fd 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -64,7 +64,11 @@ extern void x86_quirk_time_init(void); #include /* Interrupt control for vSMPowered x86_64 systems */ +#ifdef CONFIG_X86_VSMP void vsmp_init(void); +#else +static inline void vsmp_init(void) { } +#endif void setup_bios_corruption_check(void); diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index de5657c039e..95f216bbfaf 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -70,7 +70,7 @@ obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o obj-$(CONFIG_KEXEC) += machine_kexec_$(BITS).o obj-$(CONFIG_KEXEC) += relocate_kernel_$(BITS).o crash.o obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o -obj-y += vsmp_64.o +obj-$(CONFIG_X86_VSMP) += vsmp_64.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_MODULES) += module_$(BITS).o obj-$(CONFIG_EFI) += efi.o efi_$(BITS).o efi_stub_$(BITS).o diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 2280d93c5b9..4c54bc0d8ff 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -863,9 +863,7 @@ void __init setup_arch(char **cmdline_p) reserve_initrd(); -#ifdef CONFIG_X86_64 vsmp_init(); -#endif io_delay_init(); diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c index c609205df59..74de562812c 100644 --- a/arch/x86/kernel/vsmp_64.c +++ b/arch/x86/kernel/vsmp_64.c @@ -22,7 +22,7 @@ #include #include -#if defined CONFIG_PCI && defined CONFIG_PARAVIRT +#ifdef CONFIG_PARAVIRT /* * Interrupt control on vSMPowered systems: * ~AC is a shadow of IF. If IF is 'on' AC should be 'off' @@ -114,7 +114,6 @@ static void __init set_vsmp_pv_ops(void) } #endif -#ifdef CONFIG_PCI static int is_vsmp = -1; static void __init detect_vsmp_box(void) @@ -139,15 +138,6 @@ int is_vsmp_box(void) return 0; } } -#else -static void __init detect_vsmp_box(void) -{ -} -int is_vsmp_box(void) -{ - return 0; -} -#endif void __init vsmp_init(void) { -- cgit v1.2.3-70-g09d2 From ed26dbe5ae045e5bf95c6dc27497397a3fde52e1 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Wed, 4 Mar 2009 16:16:51 -0800 Subject: x86: pre-initialize boot_cpu_data.x86_phys_bits to avoid system_state tests Impact: cleanup, micro-optimization Pre-initialize boot_cpu_data.x86_phys_bits to a reasonable default to remove the use of system_state tests in __virt_addr_valid() and __phys_addr(). Signed-off-by: Jeremy Fitzhardinge Signed-off-by: Ingo Molnar --- arch/x86/kernel/setup.c | 4 +++- arch/x86/mm/ioremap.c | 7 ++----- 2 files changed, 5 insertions(+), 6 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index b746deb9ebc..f28c56e6bf9 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -202,7 +202,9 @@ struct ist_info ist_info; #endif #else -struct cpuinfo_x86 boot_cpu_data __read_mostly; +struct cpuinfo_x86 boot_cpu_data __read_mostly = { + .x86_phys_bits = MAX_PHYSMEM_BITS, +}; EXPORT_SYMBOL(boot_cpu_data); #endif diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index a23ca5b5bf2..62773abdf08 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -38,8 +38,7 @@ unsigned long __phys_addr(unsigned long x) } else { VIRTUAL_BUG_ON(x < PAGE_OFFSET); x -= PAGE_OFFSET; - VIRTUAL_BUG_ON(system_state == SYSTEM_BOOTING ? x > MAXMEM : - !phys_addr_valid(x)); + VIRTUAL_BUG_ON(!phys_addr_valid(x)); } return x; } @@ -56,10 +55,8 @@ bool __virt_addr_valid(unsigned long x) if (x < PAGE_OFFSET) return false; x -= PAGE_OFFSET; - if (system_state == SYSTEM_BOOTING ? - x > MAXMEM : !phys_addr_valid(x)) { + if (!phys_addr_valid(x)) return false; - } } return pfn_valid(x >> PAGE_SHIFT); -- cgit v1.2.3-70-g09d2