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author | Ingo Molnar <mingo@elte.hu> | 2009-01-28 17:09:58 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-28 23:20:34 +0100 |
commit | 018e047f3a98bd8d9e9d78b19bc38415f0c34dd7 (patch) | |
tree | 4e3b47a6e5b3e5e50ecdc668b7261399ce3457c0 /arch/x86/include/asm/es7000 | |
parent | 25dc004903a38f0b6f6626dbbab058c8709c5398 (diff) | |
download | op-kernel-dev-018e047f3a98bd8d9e9d78b19bc38415f0c34dd7.zip op-kernel-dev-018e047f3a98bd8d9e9d78b19bc38415f0c34dd7.tar.gz |
x86, ES7000: consolidate the APIC code
Consolidate all the ES7000 APIC code into arch/x86/mach-generic/es7000.c.
With this ES7000 ceases to rely on any subarchitecture include files.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/es7000')
-rw-r--r-- | arch/x86/include/asm/es7000/apic.h | 236 | ||||
-rw-r--r-- | arch/x86/include/asm/es7000/apicdef.h | 9 | ||||
-rw-r--r-- | arch/x86/include/asm/es7000/ipi.h | 22 | ||||
-rw-r--r-- | arch/x86/include/asm/es7000/mpparse.h | 23 | ||||
-rw-r--r-- | arch/x86/include/asm/es7000/wakecpu.h | 16 |
5 files changed, 0 insertions, 306 deletions
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h deleted file mode 100644 index b89b45d..0000000 --- a/arch/x86/include/asm/es7000/apic.h +++ /dev/null @@ -1,236 +0,0 @@ -#ifndef __ASM_ES7000_APIC_H -#define __ASM_ES7000_APIC_H - -#include <linux/gfp.h> - -#define xapic_phys_to_log_apicid(cpu) per_cpu(x86_bios_cpu_apicid, cpu) - -static inline int es7000_apic_id_registered(void) -{ - return 1; -} - -static inline const cpumask_t *target_cpus_cluster(void) -{ - return &CPU_MASK_ALL; -} - -static inline const cpumask_t *es7000_target_cpus(void) -{ - return &cpumask_of_cpu(smp_processor_id()); -} - -#define APIC_DFR_VALUE_CLUSTER (APIC_DFR_CLUSTER) -#define INT_DELIVERY_MODE_CLUSTER (dest_LowestPrio) -#define INT_DEST_MODE_CLUSTER (1) /* logical delivery broadcast to all procs */ - -#define APIC_DFR_VALUE (APIC_DFR_FLAT) - -static inline unsigned long -es7000_check_apicid_used(physid_mask_t bitmap, int apicid) -{ - return 0; -} -static inline unsigned long es7000_check_apicid_present(int bit) -{ - return physid_isset(bit, phys_cpu_present_map); -} - -extern void es7000_enable_apic_mode(void); - -#define apicid_cluster(apicid) (apicid & 0xF0) - -static inline unsigned long calculate_ldr(int cpu) -{ - unsigned long id; - id = xapic_phys_to_log_apicid(cpu); - return (SET_APIC_LOGICAL_ID(id)); -} - -/* - * 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 es7000_init_apic_ldr_cluster(void) -{ - unsigned long val; - int cpu = smp_processor_id(); - - apic_write(APIC_DFR, APIC_DFR_VALUE_CLUSTER); - val = calculate_ldr(cpu); - apic_write(APIC_LDR, val); -} - -static inline void es7000_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); -} - -extern int apic_version [MAX_APICS]; -static inline void es7000_setup_apic_routing(void) -{ - int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id()); - printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n", - (apic_version[apic] == 0x14) ? - "Physical Cluster" : "Logical Cluster", - nr_ioapics, cpus_addr(*es7000_target_cpus())[0]); -} - -static inline int es7000_apicid_to_node(int logical_apicid) -{ - return 0; -} - - -static inline int es7000_cpu_present_to_apicid(int mps_cpu) -{ - if (!mps_cpu) - return boot_cpu_physical_apicid; - else if (mps_cpu < nr_cpu_ids) - return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu); - else - return BAD_APICID; -} - -static inline physid_mask_t es7000_apicid_to_cpu_present(int phys_apicid) -{ - static int id = 0; - physid_mask_t mask; - mask = physid_mask_of_physid(id); - ++id; - return mask; -} - -extern u8 cpu_2_logical_apicid[]; -/* Mapping from cpu number to logical apicid */ -static inline int es7000_cpu_to_logical_apicid(int cpu) -{ -#ifdef CONFIG_SMP - if (cpu >= nr_cpu_ids) - return BAD_APICID; - return (int)cpu_2_logical_apicid[cpu]; -#else - return logical_smp_processor_id(); -#endif -} - -static inline physid_mask_t es7000_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(0xff); -} - -extern unsigned int boot_cpu_physical_apicid; - -static inline int es7000_check_phys_apicid_present(int cpu_physical_apicid) -{ - boot_cpu_physical_apicid = read_apic_id(); - return (1); -} - -static inline unsigned int -es7000_cpu_mask_to_apicid_cluster(const struct cpumask *cpumask) -{ - int cpus_found = 0; - int num_bits_set; - int apicid; - int cpu; - - num_bits_set = cpumask_weight(cpumask); - /* Return id to all */ - if (num_bits_set == nr_cpu_ids) - return 0xFF; - /* - * The cpus in the mask must all be on the apic cluster. If are not - * on the same apicid cluster return default value of target_cpus(): - */ - cpu = cpumask_first(cpumask); - apicid = es7000_cpu_to_logical_apicid(cpu); - - while (cpus_found < num_bits_set) { - if (cpumask_test_cpu(cpu, cpumask)) { - int new_apicid = es7000_cpu_to_logical_apicid(cpu); - - if (apicid_cluster(apicid) != - apicid_cluster(new_apicid)) { - printk ("%s: Not a valid mask!\n", __func__); - - return 0xFF; - } - apicid = new_apicid; - cpus_found++; - } - cpu++; - } - return apicid; -} - -static inline unsigned int es7000_cpu_mask_to_apicid(const cpumask_t *cpumask) -{ - int cpus_found = 0; - int num_bits_set; - int apicid; - int cpu; - - num_bits_set = cpus_weight(*cpumask); - /* Return id to all */ - if (num_bits_set == nr_cpu_ids) - return es7000_cpu_to_logical_apicid(0); - /* - * The cpus in the mask must all be on the apic cluster. If are not - * on the same apicid cluster return default value of target_cpus(): - */ - cpu = first_cpu(*cpumask); - apicid = es7000_cpu_to_logical_apicid(cpu); - while (cpus_found < num_bits_set) { - if (cpu_isset(cpu, *cpumask)) { - int new_apicid = es7000_cpu_to_logical_apicid(cpu); - - if (apicid_cluster(apicid) != - apicid_cluster(new_apicid)) { - printk ("%s: Not a valid mask!\n", __func__); - - return es7000_cpu_to_logical_apicid(0); - } - apicid = new_apicid; - cpus_found++; - } - cpu++; - } - return apicid; -} - - -static inline unsigned int -es7000_cpu_mask_to_apicid_and(const struct cpumask *inmask, - const struct cpumask *andmask) -{ - int apicid = es7000_cpu_to_logical_apicid(0); - cpumask_var_t cpumask; - - if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC)) - return apicid; - - cpumask_and(cpumask, inmask, andmask); - cpumask_and(cpumask, cpumask, cpu_online_mask); - apicid = es7000_cpu_mask_to_apicid(cpumask); - - free_cpumask_var(cpumask); - - return apicid; -} - -static inline int es7000_phys_pkg_id(int cpuid_apic, int index_msb) -{ - return cpuid_apic >> index_msb; -} - -#endif /* __ASM_ES7000_APIC_H */ diff --git a/arch/x86/include/asm/es7000/apicdef.h b/arch/x86/include/asm/es7000/apicdef.h deleted file mode 100644 index c74881a..0000000 --- a/arch/x86/include/asm/es7000/apicdef.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef __ASM_ES7000_APICDEF_H -#define __ASM_ES7000_APICDEF_H - -static inline unsigned int es7000_get_apic_id(unsigned long x) -{ - return (x >> 24) & 0xFF; -} - -#endif diff --git a/arch/x86/include/asm/es7000/ipi.h b/arch/x86/include/asm/es7000/ipi.h deleted file mode 100644 index 81e77c8..0000000 --- a/arch/x86/include/asm/es7000/ipi.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef __ASM_ES7000_IPI_H -#define __ASM_ES7000_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 es7000_send_IPI_mask(const struct cpumask *mask, int vector) -{ - default_send_IPI_mask_sequence(mask, vector); -} - -static inline void es7000_send_IPI_allbutself(int vector) -{ - default_send_IPI_mask_allbutself(cpu_online_mask, vector); -} - -static inline void es7000_send_IPI_all(int vector) -{ - es7000_send_IPI_mask(cpu_online_mask, vector); -} - -#endif /* __ASM_ES7000_IPI_H */ diff --git a/arch/x86/include/asm/es7000/mpparse.h b/arch/x86/include/asm/es7000/mpparse.h deleted file mode 100644 index 662eb1e..0000000 --- a/arch/x86/include/asm/es7000/mpparse.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef __ASM_ES7000_MPPARSE_H -#define __ASM_ES7000_MPPARSE_H - -#include <linux/acpi.h> - -extern int parse_unisys_oem (char *oemptr); -extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); -extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr); -extern void setup_unisys(void); - -#ifdef CONFIG_ACPI -static inline int es7000_check_dsdt(void) -{ - struct acpi_table_header header; - - if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) && - !strncmp(header.oem_id, "UNISYS", 6)) - return 1; - return 0; -} -#endif - -#endif /* __ASM_MACH_MPPARSE_H */ diff --git a/arch/x86/include/asm/es7000/wakecpu.h b/arch/x86/include/asm/es7000/wakecpu.h deleted file mode 100644 index 99c72be..0000000 --- a/arch/x86/include/asm/es7000/wakecpu.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef __ASM_ES7000_WAKECPU_H -#define __ASM_ES7000_WAKECPU_H - -#define ES7000_TRAMPOLINE_PHYS_LOW 0x467 -#define ES7000_TRAMPOLINE_PHYS_HIGH 0x469 - -static inline void es7000_wait_for_init_deassert(atomic_t *deassert) -{ -#ifndef CONFIG_ES7000_CLUSTERED_APIC - while (!atomic_read(deassert)) - cpu_relax(); -#endif - return; -} - -#endif /* __ASM_MACH_WAKECPU_H */ |