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author | Yinghai Lu <yinghai@kernel.org> | 2009-01-29 19:29:24 -0800 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-01-30 15:21:23 +0100 |
commit | 36ef4944ee8118491631e317e406f9bd15e20e97 (patch) | |
tree | 30f9e4686a56e30ce9cc0e94cc1a26bccc57f72a | |
parent | 4272ebfbefd0db40073f3ee5990bceaf2894f08b (diff) | |
download | op-kernel-dev-36ef4944ee8118491631e317e406f9bd15e20e97.zip op-kernel-dev-36ef4944ee8118491631e317e406f9bd15e20e97.tar.gz |
x86, apic unification: remove left over files
Impact: cleanup
remove unused files
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | arch/x86/include/asm/bigsmp/apic.h | 138 | ||||
-rw-r--r-- | arch/x86/include/asm/bigsmp/apicdef.h | 9 | ||||
-rw-r--r-- | arch/x86/include/asm/bigsmp/ipi.h | 22 | ||||
-rw-r--r-- | arch/x86/mach-default/Makefile | 5 |
4 files changed, 0 insertions, 174 deletions
diff --git a/arch/x86/include/asm/bigsmp/apic.h b/arch/x86/include/asm/bigsmp/apic.h deleted file mode 100644 index ee29d66..0000000 --- a/arch/x86/include/asm/bigsmp/apic.h +++ /dev/null @@ -1,138 +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)) - -static inline int bigsmp_apic_id_registered(void) -{ - return 1; -} - -static inline const cpumask_t *bigsmp_target_cpus(void) -{ -#ifdef CONFIG_SMP - return &cpu_online_map; -#else - return &cpumask_of_cpu(0); -#endif -} - -#define APIC_DFR_VALUE (APIC_DFR_FLAT) - -static inline unsigned long -bigsmp_check_apicid_used(physid_mask_t bitmap, int apicid) -{ - return 0; -} - -static inline unsigned long bigsmp_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 bigsmp_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 bigsmp_setup_apic_routing(void) -{ - printk("Enabling APIC mode: %s. Using %d I/O APICs\n", - "Physflat", nr_ioapics); -} - -static inline int bigsmp_apicid_to_node(int logical_apicid) -{ - return apicid_2_node[hard_smp_processor_id()]; -} - -static inline int bigsmp_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 bigsmp_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 bigsmp_cpu_to_logical_apicid(int cpu) -{ - if (cpu >= nr_cpu_ids) - return BAD_APICID; - return cpu_physical_id(cpu); -} - -static inline physid_mask_t bigsmp_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 bigsmp_setup_portio_remap(void) -{ -} - -static inline int bigsmp_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 bigsmp_cpu_mask_to_apicid(const cpumask_t *cpumask) -{ - return bigsmp_cpu_to_logical_apicid(first_cpu(*cpumask)); -} - -static inline unsigned int -bigsmp_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 bigsmp_cpu_to_logical_apicid(cpu); - - return BAD_APICID; -} - -static inline int bigsmp_phys_pkg_id(int cpuid_apic, int index_msb) -{ - return cpuid_apic >> index_msb; -} - -#endif /* __ASM_MACH_APIC_H */ diff --git a/arch/x86/include/asm/bigsmp/apicdef.h b/arch/x86/include/asm/bigsmp/apicdef.h deleted file mode 100644 index e58dee8..0000000 --- a/arch/x86/include/asm/bigsmp/apicdef.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef __ASM_MACH_APICDEF_H -#define __ASM_MACH_APICDEF_H - -static inline unsigned bigsmp_get_apic_id(unsigned long x) -{ - return (x >> 24) & 0xFF; -} - -#endif diff --git a/arch/x86/include/asm/bigsmp/ipi.h b/arch/x86/include/asm/bigsmp/ipi.h deleted file mode 100644 index a91db69..0000000 --- a/arch/x86/include/asm/bigsmp/ipi.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef __ASM_MACH_IPI_H -#define __ASM_MACH_IPI_H - -void default_send_IPI_mask_sequence(const struct cpumask *mask, int vector); -void default_send_IPI_mask_allbutself(const struct cpumask *mask, int vector); - -static inline void default_send_IPI_mask(const struct cpumask *mask, int vector) -{ - default_send_IPI_mask_sequence(mask, vector); -} - -static inline void bigsmp_send_IPI_allbutself(int vector) -{ - default_send_IPI_mask_allbutself(cpu_online_mask, vector); -} - -static inline void bigsmp_send_IPI_all(int vector) -{ - default_send_IPI_mask(cpu_online_mask, vector); -} - -#endif /* __ASM_MACH_IPI_H */ diff --git a/arch/x86/mach-default/Makefile b/arch/x86/mach-default/Makefile deleted file mode 100644 index 012fe34..0000000 --- a/arch/x86/mach-default/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the linux kernel. -# - -obj-y := setup.o |