diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/apic.h | 270 | ||||
| -rw-r--r-- | arch/x86/include/asm/desc.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/irq.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/irq_vectors.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/irqdomain.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/trace/irq_vectors.h | 248 | ||||
| -rw-r--r-- | arch/x86/include/asm/x2apic.h | 50 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 2 |
11 files changed, 344 insertions, 251 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 5f01671c68f2..a9e57f08bfa6 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -53,6 +53,15 @@ extern int local_apic_timer_c2_ok; extern int disable_apic; extern unsigned int lapic_timer_frequency; +extern enum apic_intr_mode_id apic_intr_mode; +enum apic_intr_mode_id { + APIC_PIC, + APIC_VIRTUAL_WIRE, + APIC_VIRTUAL_WIRE_NO_CONFIG, + APIC_SYMMETRIC_IO, + APIC_SYMMETRIC_IO_NO_ROUTING +}; + #ifdef CONFIG_SMP extern void __inquire_remote_apic(int apicid); #else /* CONFIG_SMP */ @@ -127,14 +136,13 @@ extern void disconnect_bsp_APIC(int virt_wire_setup); extern void disable_local_APIC(void); extern void lapic_shutdown(void); extern void sync_Arb_IDs(void); -extern void init_bsp_APIC(void); +extern void apic_intr_mode_init(void); extern void setup_local_APIC(void); extern void init_apic_mappings(void); void register_lapic_address(unsigned long address); extern void setup_boot_APIC_clock(void); extern void setup_secondary_APIC_clock(void); extern void lapic_update_tsc_freq(void); -extern int APIC_init_uniprocessor(void); #ifdef CONFIG_X86_64 static inline int apic_force_enable(unsigned long addr) @@ -145,7 +153,7 @@ static inline int apic_force_enable(unsigned long addr) extern int apic_force_enable(unsigned long addr); #endif -extern int apic_bsp_setup(bool upmode); +extern void apic_bsp_setup(bool upmode); extern void apic_ap_setup(void); /* @@ -161,6 +169,10 @@ static inline int apic_is_clustered_box(void) #endif extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask); +extern void lapic_assign_system_vectors(void); +extern void lapic_assign_legacy_vector(unsigned int isairq, bool replace); +extern void lapic_online(void); +extern void lapic_offline(void); #else /* !CONFIG_X86_LOCAL_APIC */ static inline void lapic_shutdown(void) { } @@ -170,6 +182,9 @@ static inline void disable_local_APIC(void) { } # define setup_boot_APIC_clock x86_init_noop # define setup_secondary_APIC_clock x86_init_noop static inline void lapic_update_tsc_freq(void) { } +static inline void apic_intr_mode_init(void) { } +static inline void lapic_assign_system_vectors(void) { } +static inline void lapic_assign_legacy_vector(unsigned int i, bool r) { } #endif /* !CONFIG_X86_LOCAL_APIC */ #ifdef CONFIG_X86_X2APIC @@ -265,73 +280,63 @@ struct irq_data; * James Cleverdon. */ struct apic { - char *name; - - int (*probe)(void); - int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id); - int (*apic_id_valid)(int apicid); - int (*apic_id_registered)(void); - - u32 irq_delivery_mode; - u32 irq_dest_mode; - - const struct cpumask *(*target_cpus)(void); - - int disable_esr; - - int dest_logical; - unsigned long (*check_apicid_used)(physid_mask_t *map, int apicid); - - void (*vector_allocation_domain)(int cpu, struct cpumask *retmask, - const struct cpumask *mask); - void (*init_apic_ldr)(void); - - void (*ioapic_phys_id_map)(physid_mask_t *phys_map, physid_mask_t *retmap); - - void (*setup_apic_routing)(void); - int (*cpu_present_to_apicid)(int mps_cpu); - void (*apicid_to_cpu_present)(int phys_apicid, physid_mask_t *retmap); - int (*check_phys_apicid_present)(int phys_apicid); - int (*phys_pkg_id)(int cpuid_apic, int index_msb); - - unsigned int (*get_apic_id)(unsigned long x); - /* Can't be NULL on 64-bit */ - unsigned long (*set_apic_id)(unsigned int id); - - int (*cpu_mask_to_apicid)(const struct cpumask *cpumask, - struct irq_data *irqdata, - unsigned int *apicid); - - /* ipi */ - void (*send_IPI)(int cpu, int vector); - void (*send_IPI_mask)(const struct cpumask *mask, int vector); - void (*send_IPI_mask_allbutself)(const struct cpumask *mask, - int vector); - void (*send_IPI_allbutself)(int vector); - void (*send_IPI_all)(int vector); - void (*send_IPI_self)(int vector); + /* Hotpath functions first */ + void (*eoi_write)(u32 reg, u32 v); + void (*native_eoi_write)(u32 reg, u32 v); + void (*write)(u32 reg, u32 v); + u32 (*read)(u32 reg); + + /* IPI related functions */ + void (*wait_icr_idle)(void); + u32 (*safe_wait_icr_idle)(void); + + void (*send_IPI)(int cpu, int vector); + void (*send_IPI_mask)(const struct cpumask *mask, int vector); + void (*send_IPI_mask_allbutself)(const struct cpumask *msk, int vec); + void (*send_IPI_allbutself)(int vector); + void (*send_IPI_all)(int vector); + void (*send_IPI_self)(int vector); + + /* dest_logical is used by the IPI functions */ + u32 dest_logical; + u32 disable_esr; + u32 irq_delivery_mode; + u32 irq_dest_mode; + + /* Functions and data related to vector allocation */ + void (*vector_allocation_domain)(int cpu, struct cpumask *retmask, + const struct cpumask *mask); + int (*cpu_mask_to_apicid)(const struct cpumask *cpumask, + struct irq_data *irqdata, + unsigned int *apicid); + u32 (*calc_dest_apicid)(unsigned int cpu); + + /* ICR related functions */ + u64 (*icr_read)(void); + void (*icr_write)(u32 low, u32 high); + + /* Probe, setup and smpboot functions */ + int (*probe)(void); + int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id); + int (*apic_id_valid)(int apicid); + int (*apic_id_registered)(void); + + bool (*check_apicid_used)(physid_mask_t *map, int apicid); + void (*init_apic_ldr)(void); + void (*ioapic_phys_id_map)(physid_mask_t *phys_map, physid_mask_t *retmap); + void (*setup_apic_routing)(void); + int (*cpu_present_to_apicid)(int mps_cpu); + void (*apicid_to_cpu_present)(int phys_apicid, physid_mask_t *retmap); + int (*check_phys_apicid_present)(int phys_apicid); + int (*phys_pkg_id)(int cpuid_apic, int index_msb); + + u32 (*get_apic_id)(unsigned long x); + u32 (*set_apic_id)(unsigned int id); /* wakeup_secondary_cpu */ - int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip); + int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip); - void (*inquire_remote_apic)(int apicid); - - /* apic ops */ - u32 (*read)(u32 reg); - void (*write)(u32 reg, u32 v); - /* - * ->eoi_write() has the same signature as ->write(). - * - * Drivers can support both ->eoi_write() and ->write() by passing the same - * callback value. Kernel can override ->eoi_write() and fall back - * on write for EOI. - */ - void (*eoi_write)(u32 reg, u32 v); - void (*native_eoi_write)(u32 reg, u32 v); - u64 (*icr_read)(void); - void (*icr_write)(u32 low, u32 high); - void (*wait_icr_idle)(void); - u32 (*safe_wait_icr_idle)(void); + void (*inquire_remote_apic)(int apicid); #ifdef CONFIG_X86_32 /* @@ -346,6 +351,7 @@ struct apic { */ int (*x86_32_early_logical_apicid)(int cpu); #endif + char *name; }; /* @@ -380,6 +386,7 @@ extern struct apic *__apicdrivers[], *__apicdrivers_end[]; */ #ifdef CONFIG_SMP extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip); +extern int lapic_can_unplug_cpu(void); #endif #ifdef CONFIG_X86_LOCAL_APIC @@ -463,84 +470,33 @@ static inline unsigned default_get_apic_id(unsigned long x) extern void apic_send_IPI_self(int vector); DECLARE_PER_CPU(int, x2apic_extra_bits); - -extern int default_cpu_present_to_apicid(int mps_cpu); -extern int default_check_phys_apicid_present(int phys_apicid); #endif extern void generic_bigsmp_probe(void); - #ifdef CONFIG_X86_LOCAL_APIC #include <asm/smp.h> #define APIC_DFR_VALUE (APIC_DFR_FLAT) -static inline const struct cpumask *default_target_cpus(void) -{ -#ifdef CONFIG_SMP - return cpu_online_mask; -#else - return cpumask_of(0); -#endif -} - -static inline const struct cpumask *online_target_cpus(void) -{ - return cpu_online_mask; -} - DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid); +extern struct apic apic_noop; static inline unsigned int read_apic_id(void) { - unsigned int reg; - - reg = apic_read(APIC_ID); + unsigned int reg = apic_read(APIC_ID); return apic->get_apic_id(reg); } -static inline int default_apic_id_valid(int apicid) -{ - return (apicid < 255); -} - +extern int default_apic_id_valid(int apicid); extern int default_acpi_madt_oem_check(char *, char *); - extern void default_setup_apic_routing(void); -extern struct apic apic_noop; - -#ifdef CONFIG_X86_32 - -static inline int noop_x86_32_early_logical_apicid(int cpu) -{ - return BAD_APICID; -} - -/* - * Set up the logical destination ID. - * - * Intel recommends to set DFR, LDR and TPR before enabling - * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel - * document number 292116). So here it goes... - */ -extern void default_init_apic_ldr(void); - -static inline int default_apic_id_registered(void) -{ - return physid_isset(read_apic_id(), phys_cpu_present_map); -} - -static inline int default_phys_pkg_id(int cpuid_apic, int index_msb) -{ - return cpuid_apic >> index_msb; -} - -#endif +extern u32 apic_default_calc_apicid(unsigned int cpu); +extern u32 apic_flat_calc_apicid(unsigned int cpu); extern int flat_cpu_mask_to_apicid(const struct cpumask *cpumask, struct irq_data *irqdata, @@ -548,71 +504,17 @@ extern int flat_cpu_mask_to_apicid(const struct cpumask *cpumask, extern int default_cpu_mask_to_apicid(const struct cpumask *cpumask, struct irq_data *irqdata, unsigned int *apicid); - -static inline void -flat_vector_allocation_domain(int cpu, struct cpumask *retmask, - const struct cpumask *mask) -{ - /* Careful. Some cpus do not strictly honor the set of cpus - * specified in the interrupt destination when using lowest - * priority interrupt delivery mode. - * - * In particular there was a hyperthreading cpu observed to - * deliver interrupts to the wrong hyperthread when only one - * hyperthread was specified in the interrupt desitination. - */ - cpumask_clear(retmask); - cpumask_bits(retmask)[0] = APIC_ALL_CPUS; -} - -static inline void -default_vector_allocation_domain(int cpu, struct cpumask *retmask, - const struct cpumask *mask) -{ - cpumask_copy(retmask, cpumask_of(cpu)); -} - -static inline unsigned long default_check_apicid_used(physid_mask_t *map, int apicid) -{ - return physid_isset(apicid, *map); -} - -static inline void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap) -{ - *retmap = *phys_map; -} - -static inline int __default_cpu_present_to_apicid(int mps_cpu) -{ - if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu)) - return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); - else - return BAD_APICID; -} - -static inline int -__default_check_phys_apicid_present(int phys_apicid) -{ - return physid_isset(phys_apicid, phys_cpu_present_map); -} - -#ifdef CONFIG_X86_32 -static inline int default_cpu_present_to_apicid(int mps_cpu) -{ - return __default_cpu_present_to_apicid(mps_cpu); -} - -static inline int -default_check_phys_apicid_present(int phys_apicid) -{ - return __default_check_phys_apicid_present(phys_apicid); -} -#else +extern bool default_check_apicid_used(physid_mask_t *map, int apicid); +extern void flat_vector_allocation_domain(int cpu, struct cpumask *retmask, + const struct cpumask *mask); +extern void default_vector_allocation_domain(int cpu, struct cpumask *retmask, + const struct cpumask *mask); +extern void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap); extern int default_cpu_present_to_apicid(int mps_cpu); extern int default_check_phys_apicid_present(int phys_apicid); -#endif #endif /* CONFIG_X86_LOCAL_APIC */ + extern void irq_enter(void); extern void irq_exit(void); diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index 0a3e808b9123..4011cb03ef08 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -393,7 +393,7 @@ static inline void set_desc_limit(struct desc_struct *desc, unsigned long limit) void update_intr_gate(unsigned int n, const void *addr); void alloc_intr_gate(unsigned int n, const void *addr); -extern unsigned long used_vectors[]; +extern unsigned long system_vectors[]; #ifdef CONFIG_X86_64 DECLARE_PER_CPU(u32, debug_idt_ctr); diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 8ec99a55e6b9..b80e46733909 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -16,6 +16,8 @@ #include <asm/irq_vectors.h> +#define IRQ_MATRIX_BITS NR_VECTORS + #ifndef __ASSEMBLY__ #include <linux/percpu.h> @@ -123,15 +125,13 @@ struct irq_alloc_info { struct irq_cfg { unsigned int dest_apicid; - u8 vector; - u8 old_vector; + unsigned int vector; }; extern struct irq_cfg *irq_cfg(unsigned int irq); extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data); extern void lock_vector_lock(void); extern void unlock_vector_lock(void); -extern void setup_vector_irq(int cpu); #ifdef CONFIG_SMP extern void send_cleanup_vector(struct irq_cfg *); extern void irq_complete_move(struct irq_cfg *cfg); diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 5c27e146a166..a8834dd546cd 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -193,7 +193,6 @@ static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) extern void setup_IO_APIC(void); extern void enable_IO_APIC(void); extern void disable_IO_APIC(void); -extern void setup_ioapic_dest(void); extern int IO_APIC_get_PCI_irq_vector(int bus, int devfn, int pin); extern void print_IO_APICs(void); #else /* !CONFIG_X86_IO_APIC */ @@ -233,7 +232,6 @@ static inline void io_apic_init_mappings(void) { } static inline void setup_IO_APIC(void) { } static inline void enable_IO_APIC(void) { } -static inline void setup_ioapic_dest(void) { } #endif diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index d8632f8fa17d..2395bb794c7b 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -26,11 +26,7 @@ extern void irq_ctx_init(int cpu); struct irq_desc; -#ifdef CONFIG_HOTPLUG_CPU -#include <linux/cpumask.h> -extern int check_irq_vectors_for_cpu_disable(void); extern void fixup_irqs(void); -#endif #ifdef CONFIG_HAVE_KVM extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void)); diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index c20ffca8fef1..67421f649cfa 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -102,12 +102,8 @@ #define POSTED_INTR_NESTED_VECTOR 0xf0 #endif -/* - * Local APIC timer IRQ vector is on a different priority level, - * to work around the 'lost local interrupt if more than 2 IRQ - * sources per level' errata. - */ -#define LOCAL_TIMER_VECTOR 0xef +#define MANAGED_IRQ_SHUTDOWN_VECTOR 0xef +#define LOCAL_TIMER_VECTOR 0xee #define NR_VECTORS 256 diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h index e2a51ee1236f..f695cc6b8e1f 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -9,6 +9,7 @@ enum { /* Allocate contiguous CPU vectors */ X86_IRQ_ALLOC_CONTIGUOUS_VECTORS = 0x1, + X86_IRQ_ALLOC_LEGACY = 0x2, }; extern struct irq_domain *x86_vector_domain; diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c73e493adf07..9d7d856b2d89 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1419,7 +1419,7 @@ static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} static inline int kvm_cpu_get_apicid(int mps_cpu) { #ifdef CONFIG_X86_LOCAL_APIC - return __default_cpu_present_to_apicid(mps_cpu); + return default_cpu_present_to_apicid(mps_cpu); #else WARN_ON_ONCE(1); return BAD_APICID; diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h index 8eb139ed1a03..84b9ec0c1bc0 100644 --- a/arch/x86/include/asm/trace/irq_vectors.h +++ b/arch/x86/include/asm/trace/irq_vectors.h @@ -138,6 +138,254 @@ DEFINE_IRQ_VECTOR_EVENT(deferred_error_apic); DEFINE_IRQ_VECTOR_EVENT(thermal_apic); #endif +TRACE_EVENT(vector_config, + + TP_PROTO(unsigned int irq, unsigned int vector, + unsigned int cpu, unsigned int apicdest), + + TP_ARGS(irq, vector, cpu, apicdest), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, vector ) + __field( unsigned int, cpu ) + __field( unsigned int, apicdest ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->vector = vector; + __entry->cpu = cpu; + __entry->apicdest = apicdest; + ), + + TP_printk("irq=%u vector=%u cpu=%u apicdest=0x%08x", + __entry->irq, __entry->vector, __entry->cpu, + __entry->apicdest) +); + +DECLARE_EVENT_CLASS(vector_mod, + + TP_PROTO(unsigned int irq, unsigned int vector, + unsigned int cpu, unsigned int prev_vector, + unsigned int prev_cpu), + + TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, vector ) + __field( unsigned int, cpu ) + __field( unsigned int, prev_vector ) + __field( unsigned int, prev_cpu ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->vector = vector; + __entry->cpu = cpu; + __entry->prev_vector = prev_vector; + __entry->prev_cpu = prev_cpu; + + ), + + TP_printk("irq=%u vector=%u cpu=%u prev_vector=%u prev_cpu=%u", + __entry->irq, __entry->vector, __entry->cpu, + __entry->prev_vector, __entry->prev_cpu) +); + +#define DEFINE_IRQ_VECTOR_MOD_EVENT(name) \ +DEFINE_EVENT_FN(vector_mod, name, \ + TP_PROTO(unsigned int irq, unsigned int vector, \ + unsigned int cpu, unsigned int prev_vector, \ + unsigned int prev_cpu), \ + TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu), NULL, NULL); \ + +DEFINE_IRQ_VECTOR_MOD_EVENT(vector_update); +DEFINE_IRQ_VECTOR_MOD_EVENT(vector_clear); + +DECLARE_EVENT_CLASS(vector_reserve, + + TP_PROTO(unsigned int irq, int ret), + + TP_ARGS(irq, ret), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->ret = ret; + ), + + TP_printk("irq=%u ret=%d", __entry->irq, __entry->ret) +); + +#define DEFINE_IRQ_VECTOR_RESERVE_EVENT(name) \ +DEFINE_EVENT_FN(vector_reserve, name, \ + TP_PROTO(unsigned int irq, int ret), \ + TP_ARGS(irq, ret), NULL, NULL); \ + +DEFINE_IRQ_VECTOR_RESERVE_EVENT(vector_reserve_managed); +DEFINE_IRQ_VECTOR_RESERVE_EVENT(vector_reserve); + +TRACE_EVENT(vector_alloc, + + TP_PROTO(unsigned int irq, unsigned int vector, bool reserved, + int ret), + + TP_ARGS(irq, vector, ret, reserved), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, vector ) + __field( bool, reserved ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->vector = ret < 0 ? 0 : vector; + __entry->reserved = reserved; + __entry->ret = ret > 0 ? 0 : ret; + ), + + TP_printk("irq=%u vector=%u reserved=%d ret=%d", + __entry->irq, __entry->vector, + __entry->reserved, __entry->ret) +); + +TRACE_EVENT(vector_alloc_managed, + + TP_PROTO(unsigned int irq, unsigned int vector, + int ret), + + TP_ARGS(irq, vector, ret), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, vector ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->vector = ret < 0 ? 0 : vector; + __entry->ret = ret > 0 ? 0 : ret; + ), + + TP_printk("irq=%u vector=%u ret=%d", + __entry->irq, __entry->vector, __entry->ret) +); + +DECLARE_EVENT_CLASS(vector_activate, + + TP_PROTO(unsigned int irq, bool is_managed, bool can_reserve, + bool early), + + TP_ARGS(irq, is_managed, can_reserve, early), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( bool, is_managed ) + __field( bool, can_reserve ) + __field( bool, early ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->is_managed = is_managed; + __entry->can_reserve = can_reserve; + __entry->early = early; + ), + + TP_printk("irq=%u is_managed=%d can_reserve=%d early=%d", + __entry->irq, __entry->is_managed, __entry->can_reserve, + __entry->early) +); + +#define DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(name) \ +DEFINE_EVENT_FN(vector_activate, name, \ + TP_PROTO(unsigned int irq, bool is_managed, \ + bool can_reserve, bool early), \ + TP_ARGS(irq, is_managed, can_reserve, early), NULL, NULL); \ + +DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_activate); +DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_deactivate); + +TRACE_EVENT(vector_teardown, + + TP_PROTO(unsigned int irq, bool is_managed, bool has_reserved), + + TP_ARGS(irq, is_managed, has_reserved), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( bool, is_managed ) + __field( bool, has_reserved ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->is_managed = is_managed; + __entry->has_reserved = has_reserved; + ), + + TP_printk("irq=%u is_managed=%d has_reserved=%d", + __entry->irq, __entry->is_managed, __entry->has_reserved) +); + +TRACE_EVENT(vector_setup, + + TP_PROTO(unsigned int irq, bool is_legacy, int ret), + + TP_ARGS(irq, is_legacy, ret), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( bool, is_legacy ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->is_legacy = is_legacy; + __entry->ret = ret; + ), + + TP_printk("irq=%u is_legacy=%d ret=%d", + __entry->irq, __entry->is_legacy, __entry->ret) +); + +TRACE_EVENT(vector_free_moved, + + TP_PROTO(unsigned int irq, unsigned int cpu, unsigned int vector, + bool is_managed), + + TP_ARGS(irq, cpu, vector, is_managed), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, cpu ) + __field( unsigned int, vector ) + __field( bool, is_managed ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->cpu = cpu; + __entry->vector = vector; + __entry->is_managed = is_managed; + ), + + TP_printk("irq=%u cpu=%u vector=%u is_managed=%d", + __entry->irq, __entry->cpu, __entry->vector, + __entry->is_managed) +); + + #endif /* CONFIG_X86_LOCAL_APIC */ #undef TRACE_INCLUDE_PATH diff --git a/arch/x86/include/asm/x2apic.h b/arch/x86/include/asm/x2apic.h deleted file mode 100644 index 78ccf28d17db..000000000000 --- a/arch/x86/include/asm/x2apic.h +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Common bits for X2APIC cluster/physical modes. - */ - -#ifndef _ASM_X86_X2APIC_H -#define _ASM_X86_X2APIC_H - -#include <asm/apic.h> -#include <asm/ipi.h> -#include <linux/cpumask.h> - -static int x2apic_apic_id_valid(int apicid) -{ - return 1; -} - -static int x2apic_apic_id_registered(void) -{ - return 1; -} - -static void -__x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest) -{ - unsigned long cfg = __prepare_ICR(0, vector, dest); - native_x2apic_icr_write(cfg, apicid); -} - -static unsigned int x2apic_get_apic_id(unsigned long id) -{ - return id; -} - -static unsigned long x2apic_set_apic_id(unsigned int id) -{ - return id; -} - -static int x2apic_phys_pkg_id(int initial_apicid, int index_msb) -{ - return initial_apicid >> index_msb; -} - -static void x2apic_send_IPI_self(int vector) -{ - apic_write(APIC_SELF_IPI, vector); -} - -#endif /* _ASM_X86_X2APIC_H */ diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 5dd011a8b560..aa4747569e23 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -51,11 +51,13 @@ struct x86_init_resources { * are set up. * @intr_init: interrupt init code * @trap_init: platform specific trap setup + * @intr_mode_init: interrupt delivery mode setup */ struct x86_init_irqs { void (*pre_vector_init)(void); void (*intr_init)(void); void (*trap_init)(void); + void (*intr_mode_init)(void); }; /** |