diff options
Diffstat (limited to 'arch/x86/mach-voyager')
| -rw-r--r-- | arch/x86/mach-voyager/setup.c | 12 | ||||
| -rw-r--r-- | arch/x86/mach-voyager/voyager_smp.c | 25 |
2 files changed, 23 insertions, 14 deletions
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c index 0ade62555ff..66b7eb57d8e 100644 --- a/arch/x86/mach-voyager/setup.c +++ b/arch/x86/mach-voyager/setup.c @@ -34,13 +34,23 @@ void __init intr_init_hook(void) setup_irq(2, &irq2); } -void __init pre_setup_arch_hook(void) +static void voyager_disable_tsc(void) { /* Voyagers run their CPUs from independent clocks, so disable * the TSC code because we can't sync them */ setup_clear_cpu_cap(X86_FEATURE_TSC); } +void __init pre_setup_arch_hook(void) +{ + voyager_disable_tsc(); +} + +void __init pre_time_init_hook(void) +{ + voyager_disable_tsc(); +} + void __init trap_init_hook(void) { } diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index 331cd6d5648..328cb0ce62f 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -81,7 +81,7 @@ static void enable_local_vic_irq(unsigned int irq); static void disable_local_vic_irq(unsigned int irq); static void before_handle_vic_irq(unsigned int irq); static void after_handle_vic_irq(unsigned int irq); -static void set_vic_irq_affinity(unsigned int irq, cpumask_t mask); +static void set_vic_irq_affinity(unsigned int irq, const struct cpumask *mask); static void ack_vic_irq(unsigned int irq); static void vic_enable_cpi(void); static void do_boot_cpu(__u8 cpuid); @@ -211,8 +211,6 @@ static __u32 cpu_booted_map; static cpumask_t smp_commenced_mask = CPU_MASK_NONE; /* This is for the new dynamic CPU boot code */ -cpumask_t cpu_callin_map = CPU_MASK_NONE; -cpumask_t cpu_callout_map = CPU_MASK_NONE; /* The per processor IRQ masks (these are usually kept in sync) */ static __u16 vic_irq_mask[NR_CPUS] __cacheline_aligned; @@ -378,7 +376,7 @@ void __init find_smp_config(void) cpus_addr(phys_cpu_present_map)[0] |= voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 3) << 24; - cpu_possible_map = phys_cpu_present_map; + init_cpu_possible(&phys_cpu_present_map); printk("VOYAGER SMP: phys_cpu_present_map = 0x%lx\n", cpus_addr(phys_cpu_present_map)[0]); /* Here we set up the VIC to enable SMP */ @@ -1598,16 +1596,16 @@ static void after_handle_vic_irq(unsigned int irq) * change the mask and then do an interrupt enable CPI to re-enable on * the selected processors */ -void set_vic_irq_affinity(unsigned int irq, cpumask_t mask) +void set_vic_irq_affinity(unsigned int irq, const struct cpumask *mask) { /* Only extended processors handle interrupts */ unsigned long real_mask; unsigned long irq_mask = 1 << irq; int cpu; - real_mask = cpus_addr(mask)[0] & voyager_extended_vic_processors; + real_mask = cpus_addr(*mask)[0] & voyager_extended_vic_processors; - if (cpus_addr(mask)[0] == 0) + if (cpus_addr(*mask)[0] == 0) /* can't have no CPUs to accept the interrupt -- extremely * bad things will happen */ return; @@ -1748,10 +1746,11 @@ static void __cpuinit voyager_smp_prepare_boot_cpu(void) { switch_to_new_gdt(); - cpu_set(smp_processor_id(), cpu_online_map); - cpu_set(smp_processor_id(), cpu_callout_map); - cpu_set(smp_processor_id(), cpu_possible_map); - cpu_set(smp_processor_id(), cpu_present_map); + cpu_online_map = cpumask_of_cpu(smp_processor_id()); + cpu_callout_map = cpumask_of_cpu(smp_processor_id()); + cpu_callin_map = CPU_MASK_NONE; + cpu_present_map = cpumask_of_cpu(smp_processor_id()); + } static int __cpuinit voyager_cpu_up(unsigned int cpu) @@ -1780,9 +1779,9 @@ void __init smp_setup_processor_id(void) current_thread_info()->cpu = hard_smp_processor_id(); } -static void voyager_send_call_func(cpumask_t callmask) +static void voyager_send_call_func(const struct cpumask *callmask) { - __u32 mask = cpus_addr(callmask)[0] & ~(1 << smp_processor_id()); + __u32 mask = cpus_addr(*callmask)[0] & ~(1 << smp_processor_id()); send_CPI(mask, VIC_CALL_FUNCTION_CPI); } |