diff options
Diffstat (limited to 'arch/x86/kernel/visws_quirks.c')
| -rw-r--r-- | arch/x86/kernel/visws_quirks.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index f068553a1b17..e680ea52db9b 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -49,11 +49,6 @@ extern int no_broadcast; char visws_board_type = -1; char visws_board_rev = -1; -int is_visws_box(void) -{ - return visws_board_type >= 0; -} - static void __init visws_time_init(void) { printk(KERN_INFO "Starting Cobalt Timer system clock\n"); @@ -183,7 +178,7 @@ static void __init MP_processor_info(struct mpc_cpu *m) return; } - apic_cpus = apic->apicid_to_cpu_present(m->apicid); + apic->apicid_to_cpu_present(m->apicid, &apic_cpus); physids_or(phys_cpu_present_map, phys_cpu_present_map, apic_cpus); /* * Validate version @@ -197,7 +192,7 @@ static void __init MP_processor_info(struct mpc_cpu *m) apic_version[m->apicid] = ver; } -static void __init visws_find_smp_config(unsigned int reserve) +static void __init visws_find_smp_config(void) { struct mpc_cpu *mp = phys_to_virt(CO_CPU_TAB_PHYS); unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS)); @@ -242,6 +237,8 @@ void __init visws_early_detect(void) x86_init.irqs.pre_vector_init = visws_pre_intr_init; x86_init.irqs.trap_init = visws_trap_init; x86_init.timers.timer_init = visws_time_init; + x86_init.pci.init = pci_visws_init; + x86_init.pci.init_irq = x86_init_noop; /* * Install reboot quirks: @@ -486,7 +483,7 @@ static void end_cobalt_irq(unsigned int irq) } static struct irq_chip cobalt_irq_type = { - .typename = "Cobalt-APIC", + .name = "Cobalt-APIC", .startup = startup_cobalt_irq, .shutdown = disable_cobalt_irq, .enable = enable_cobalt_irq, @@ -508,7 +505,7 @@ static struct irq_chip cobalt_irq_type = { */ static unsigned int startup_piix4_master_irq(unsigned int irq) { - init_8259A(0); + legacy_pic->init(0); return startup_cobalt_irq(irq); } @@ -523,7 +520,7 @@ static void end_piix4_master_irq(unsigned int irq) } static struct irq_chip piix4_master_irq_type = { - .typename = "PIIX4-master", + .name = "PIIX4-master", .startup = startup_piix4_master_irq, .ack = ack_cobalt_irq, .end = end_piix4_master_irq, @@ -531,10 +528,7 @@ static struct irq_chip piix4_master_irq_type = { static struct irq_chip piix4_virtual_irq_type = { - .typename = "PIIX4-virtual", - .shutdown = disable_8259A_irq, - .enable = enable_8259A_irq, - .disable = disable_8259A_irq, + .name = "PIIX4-virtual", }; @@ -559,7 +553,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id) struct irq_desc *desc; unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); /* Find out what's interrupting in the PIIX4 master 8259 */ outb(0x0c, 0x20); /* OCW3 Poll command */ @@ -596,7 +590,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id) outb(0x60 + realirq, 0x20); } - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); desc = irq_to_desc(realirq); @@ -609,12 +603,12 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id) handle_IRQ_event(realirq, desc->action); if (!(desc->status & IRQ_DISABLED)) - enable_8259A_irq(realirq); + legacy_pic->chip->unmask(realirq); return IRQ_HANDLED; out_unlock: - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); return IRQ_NONE; } @@ -628,6 +622,12 @@ static struct irqaction cascade_action = { .name = "cascade", }; +static inline void set_piix4_virtual_irq_type(void) +{ + piix4_virtual_irq_type.shutdown = i8259A_chip.mask; + piix4_virtual_irq_type.enable = i8259A_chip.unmask; + piix4_virtual_irq_type.disable = i8259A_chip.mask; +} void init_VISWS_APIC_irqs(void) { @@ -653,6 +653,7 @@ void init_VISWS_APIC_irqs(void) desc->chip = &piix4_master_irq_type; } else if (i < CO_IRQ_APIC0) { + set_piix4_virtual_irq_type(); desc->chip = &piix4_virtual_irq_type; } else if (IS_CO_APIC(i)) { |