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 ff0c0874905fb312ca1491bbdac2653b0b48c20b Mon Sep 17 00:00:00 2001 From: Brian Maly Date: Tue, 3 Mar 2009 21:55:31 -0500 Subject: x86: fix DMI on EFI Impact: reactivate DMI quirks on EFI hardware DMI tables are loaded by EFI, so the dmi calls must happen after efi_init() and not before. Currently Apple hardware uses DMI to determine the framebuffer mappings for efifb. Without DMI working you also have no video on MacBook Pro. This patch resolves the DMI issue for EFI hardware (DMI is now properly detected at boot), and additionally efifb now loads on Apple hardware (i.e. video works). Signed-off-by: Brian Maly Acked-by: Yinghai Lu Cc: ying.huang@intel.com LKML-Reference: <49ADEDA3.1030406@redhat.com> Signed-off-by: Ingo Molnar arch/x86/kernel/setup.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- arch/x86/kernel/setup.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/x86/kernel/setup.c') diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index c461f6d6907..6a8811a6932 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -770,6 +770,9 @@ void __init setup_arch(char **cmdline_p) finish_e820_parsing(); + if (efi_enabled) + efi_init(); + dmi_scan_machine(); dmi_check_system(bad_bios_dmi_table); @@ -789,8 +792,6 @@ void __init setup_arch(char **cmdline_p) insert_resource(&iomem_resource, &data_resource); insert_resource(&iomem_resource, &bss_resource); - if (efi_enabled) - efi_init(); #ifdef CONFIG_X86_32 if (ppro_with_ram_bug()) { -- 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