diff options
| -rw-r--r-- | arch/x86/include/asm/uv/uv_hub.h | 17 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 18 |
2 files changed, 19 insertions, 16 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 2ff0eb8058ae..b8c5a6198ca1 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -127,6 +127,7 @@ */ #define UV_MAX_NASID_VALUE (UV_MAX_NUMALINK_BLADES * 2) +/* System Controller Interface Reg info */ struct uv_scir_s { struct timer_list timer; unsigned long offset; @@ -161,7 +162,6 @@ struct uv_hub_info_s { unsigned char blade_processor_id; unsigned char m_val; unsigned char n_val; - struct uv_scir_s scir; }; DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); @@ -179,6 +179,9 @@ DECLARE_PER_CPU(struct uv_cpu_info_s, __uv_cpu_info); #define uv_cpu_info this_cpu_ptr(&__uv_cpu_info) #define uv_cpu_info_per(cpu) (&per_cpu(__uv_cpu_info, cpu)) +#define uv_scir_info (&uv_cpu_info->scir) +#define uv_cpu_scir_info(cpu) (&uv_cpu_info_per(cpu)->scir) + /* * HUB revision ranges for each UV HUB architecture. * This is a software convention - NOT the hardware revision numbers in @@ -686,9 +689,9 @@ DECLARE_PER_CPU(struct uv_cpu_nmi_s, uv_cpu_nmi); /* Update SCIR state */ static inline void uv_set_scir_bits(unsigned char value) { - if (uv_hub_info->scir.state != value) { - uv_hub_info->scir.state = value; - uv_write_local_mmr8(uv_hub_info->scir.offset, value); + if (uv_scir_info->state != value) { + uv_scir_info->state = value; + uv_write_local_mmr8(uv_scir_info->offset, value); } } @@ -699,10 +702,10 @@ static inline unsigned long uv_scir_offset(int apicid) static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value) { - if (uv_cpu_hub_info(cpu)->scir.state != value) { + if (uv_cpu_scir_info(cpu)->state != value) { uv_write_global_mmr8(uv_cpu_to_pnode(cpu), - uv_cpu_hub_info(cpu)->scir.offset, value); - uv_cpu_hub_info(cpu)->scir.state = value; + uv_cpu_scir_info(cpu)->offset, value); + uv_cpu_scir_info(cpu)->state = value; } } diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 067aa5122f42..c8acda9f1622 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -756,8 +756,8 @@ static __init void uv_rtc_init(void) */ static void uv_heartbeat(unsigned long ignored) { - struct timer_list *timer = &uv_hub_info->scir.timer; - unsigned char bits = uv_hub_info->scir.state; + struct timer_list *timer = &uv_scir_info->timer; + unsigned char bits = uv_scir_info->state; /* flip heartbeat bit */ bits ^= SCIR_CPU_HEARTBEAT; @@ -777,14 +777,14 @@ static void uv_heartbeat(unsigned long ignored) static void uv_heartbeat_enable(int cpu) { - while (!uv_cpu_hub_info(cpu)->scir.enabled) { - struct timer_list *timer = &uv_cpu_hub_info(cpu)->scir.timer; + while (!uv_cpu_scir_info(cpu)->enabled) { + struct timer_list *timer = &uv_cpu_scir_info(cpu)->timer; uv_set_cpu_scir_bits(cpu, SCIR_CPU_HEARTBEAT|SCIR_CPU_ACTIVITY); setup_timer(timer, uv_heartbeat, cpu); timer->expires = jiffies + SCIR_CPU_HB_INTERVAL; add_timer_on(timer, cpu); - uv_cpu_hub_info(cpu)->scir.enabled = 1; + uv_cpu_scir_info(cpu)->enabled = 1; /* also ensure that boot cpu is enabled */ cpu = 0; @@ -794,9 +794,9 @@ static void uv_heartbeat_enable(int cpu) #ifdef CONFIG_HOTPLUG_CPU static void uv_heartbeat_disable(int cpu) { - if (uv_cpu_hub_info(cpu)->scir.enabled) { - uv_cpu_hub_info(cpu)->scir.enabled = 0; - del_timer(&uv_cpu_hub_info(cpu)->scir.timer); + if (uv_cpu_scir_info(cpu)->enabled) { + uv_cpu_scir_info(cpu)->enabled = 0; + del_timer(&uv_cpu_scir_info(cpu)->timer); } uv_set_cpu_scir_bits(cpu, 0xff); } @@ -1055,13 +1055,13 @@ void __init uv_system_init(void) uv_cpu_hub_info(cpu)->numa_blade_id = blade; uv_cpu_hub_info(cpu)->pnode = pnode; - uv_cpu_hub_info(cpu)->scir.offset = uv_scir_offset(apicid); uv_cpu_hub_info(cpu)->blade_processor_id = lcpu; uv_node_to_blade[nodeid] = blade; uv_cpu_to_blade[cpu] = blade; /* Initialize per cpu info list */ uv_cpu_info_per(cpu)->p_uv_hub_info = uv_cpu_hub_info(cpu); + uv_cpu_info_per(cpu)->scir.offset = uv_scir_offset(apicid); } /* Add blade/pnode info for nodes without cpus */ |