diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-26 21:39:17 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-27 17:28:43 +0100 |
commit | 6e15cf04860074ad032e88c306bea656bbdd0f22 (patch) | |
tree | c346383bb7563e8d66b2f4a502f875b259c34870 /arch/x86/include/asm/bigsmp/apic.h | |
parent | be0ea69674ed95e1e98cb3687a241badc756d228 (diff) | |
parent | 60db56422043aaa455ac7f858ce23c273220f9d9 (diff) |
Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2
Conflicts:
arch/parisc/kernel/irq.c
arch/x86/include/asm/fixmap_64.h
arch/x86/include/asm/setup.h
kernel/irq/handle.c
Semantic merge:
arch/x86/include/asm/fixmap.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/bigsmp/apic.h')
-rw-r--r-- | arch/x86/include/asm/bigsmp/apic.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/arch/x86/include/asm/bigsmp/apic.h b/arch/x86/include/asm/bigsmp/apic.h deleted file mode 100644 index d8dd9f53791..00000000000 --- a/arch/x86/include/asm/bigsmp/apic.h +++ /dev/null @@ -1,155 +0,0 @@ -#ifndef __ASM_MACH_APIC_H -#define __ASM_MACH_APIC_H - -#define xapic_phys_to_log_apicid(cpu) (per_cpu(x86_bios_cpu_apicid, cpu)) -#define esr_disable (1) - -static inline int apic_id_registered(void) -{ - return (1); -} - -static inline const cpumask_t *target_cpus(void) -{ -#ifdef CONFIG_SMP - return &cpu_online_map; -#else - return &cpumask_of_cpu(0); -#endif -} - -#undef APIC_DEST_LOGICAL -#define APIC_DEST_LOGICAL 0 -#define APIC_DFR_VALUE (APIC_DFR_FLAT) -#define INT_DELIVERY_MODE (dest_Fixed) -#define INT_DEST_MODE (0) /* phys delivery to target proc */ -#define NO_BALANCE_IRQ (0) - -static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) -{ - return (0); -} - -static inline unsigned long check_apicid_present(int bit) -{ - return (1); -} - -static inline unsigned long calculate_ldr(int cpu) -{ - unsigned long val, id; - val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; - id = xapic_phys_to_log_apicid(cpu); - val |= SET_APIC_LOGICAL_ID(id); - return val; -} - -/* - * 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 init_apic_ldr(void) -{ - unsigned long val; - int cpu = smp_processor_id(); - - apic_write(APIC_DFR, APIC_DFR_VALUE); - val = calculate_ldr(cpu); - apic_write(APIC_LDR, val); -} - -static inline void setup_apic_routing(void) -{ - printk("Enabling APIC mode: %s. Using %d I/O APICs\n", - "Physflat", nr_ioapics); -} - -static inline int multi_timer_check(int apic, int irq) -{ - return (0); -} - -static inline int apicid_to_node(int logical_apicid) -{ - return apicid_2_node[hard_smp_processor_id()]; -} - -static inline int cpu_present_to_apicid(int mps_cpu) -{ - if (mps_cpu < nr_cpu_ids) - return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu); - - return BAD_APICID; -} - -static inline physid_mask_t apicid_to_cpu_present(int phys_apicid) -{ - return physid_mask_of_physid(phys_apicid); -} - -extern u8 cpu_2_logical_apicid[]; -/* Mapping from cpu number to logical apicid */ -static inline int cpu_to_logical_apicid(int cpu) -{ - if (cpu >= nr_cpu_ids) - return BAD_APICID; - return cpu_physical_id(cpu); -} - -static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map) -{ - /* For clustered we don't have a good way to do this yet - hack */ - return physids_promote(0xFFL); -} - -static inline void setup_portio_remap(void) -{ -} - -static inline void enable_apic_mode(void) -{ -} - -static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) -{ - return (1); -} - -/* As we are using single CPU as destination, pick only one CPU here */ -static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) -{ - int cpu; - int apicid; - - cpu = first_cpu(*cpumask); - apicid = cpu_to_logical_apicid(cpu); - return apicid; -} - -static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask, - const struct cpumask *andmask) -{ - int cpu; - - /* - * We're using fixed IRQ delivery, can only return one phys APIC ID. - * May as well be the first. - */ - for_each_cpu_and(cpu, cpumask, andmask) - if (cpumask_test_cpu(cpu, cpu_online_mask)) - break; - if (cpu < nr_cpu_ids) - return cpu_to_logical_apicid(cpu); - - return BAD_APICID; -} - -static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) -{ - return cpuid_apic >> index_msb; -} - -#endif /* __ASM_MACH_APIC_H */ |