diff options
Diffstat (limited to 'arch/x86/kernel/summit_32.c')
| -rw-r--r-- | arch/x86/kernel/summit_32.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index 1e733eff9b3..cfe7b09015d 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -34,13 +34,11 @@ /* * APIC driver for the IBM "Summit" chipset. */ -#define APIC_DEFINITION 1 #include <linux/threads.h> #include <linux/cpumask.h> #include <asm/mpspec.h> #include <asm/apic.h> #include <asm/smp.h> -#include <asm/genapic.h> #include <asm/fixmap.h> #include <asm/apicdef.h> #include <asm/ipi.h> @@ -209,16 +207,12 @@ static inline unsigned long summit_check_apicid_present(int bit) return 1; } -#define apicid_cluster(apicid) ((apicid) & XAPIC_DEST_CLUSTER_MASK) - -extern u8 cpu_2_logical_apicid[]; - static inline void summit_init_apic_ldr(void) { unsigned long val, id; int count = 0; u8 my_id = (u8)hard_smp_processor_id(); - u8 my_cluster = (u8)apicid_cluster(my_id); + u8 my_cluster = APIC_CLUSTER(my_id); #ifdef CONFIG_SMP u8 lid; int i; @@ -226,7 +220,7 @@ static inline void summit_init_apic_ldr(void) /* Create logical APIC IDs by counting CPUs already in cluster. */ for (count = 0, i = nr_cpu_ids; --i >= 0; ) { lid = cpu_2_logical_apicid[i]; - if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster) + if (lid != BAD_APICID && APIC_CLUSTER(lid) == my_cluster) ++count; } #endif @@ -266,7 +260,7 @@ static inline int summit_cpu_to_logical_apicid(int cpu) #ifdef CONFIG_SMP if (cpu >= nr_cpu_ids) return BAD_APICID; - return (int)cpu_2_logical_apicid[cpu]; + return cpu_2_logical_apicid[cpu]; #else return logical_smp_processor_id(); #endif @@ -323,8 +317,7 @@ static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask) if (cpu_isset(cpu, *cpumask)) { int new_apicid = summit_cpu_to_logical_apicid(cpu); - if (apicid_cluster(apicid) != - apicid_cluster(new_apicid)) { + if (APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) { printk ("%s: Not a valid mask!\n", __func__); return 0xFF; @@ -544,7 +537,7 @@ void __init setup_summit(void) } #endif -struct genapic apic_summit = { +struct apic apic_summit = { .name = "summit", .probe = probe_summit, @@ -597,6 +590,12 @@ struct genapic apic_summit = { .wait_for_init_deassert = default_wait_for_init_deassert, .smp_callin_clear_local_apic = NULL, - .store_NMI_vector = 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, }; |