diff options
Diffstat (limited to 'arch/alpha/kernel/sys_noritake.c')
| -rw-r--r-- | arch/alpha/kernel/sys_noritake.c | 55 |
1 files changed, 22 insertions, 33 deletions
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c index 65061f5d741..063e594fd96 100644 --- a/arch/alpha/kernel/sys_noritake.c +++ b/arch/alpha/kernel/sys_noritake.c @@ -9,7 +9,6 @@ * CORELLE (AlphaServer 800), and ALCOR Primo (AlphaStation 600A). */ -#include <linux/config.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/mm.h> @@ -19,7 +18,7 @@ #include <linux/bitops.h> #include <asm/ptrace.h> -#include <asm/system.h> +#include <asm/mce.h> #include <asm/dma.h> #include <asm/irq.h> #include <asm/mmu_context.h> @@ -49,36 +48,26 @@ noritake_update_irq_hw(int irq, int mask) } static void -noritake_enable_irq(unsigned int irq) +noritake_enable_irq(struct irq_data *d) { - noritake_update_irq_hw(irq, cached_irq_mask |= 1 << (irq - 16)); + noritake_update_irq_hw(d->irq, cached_irq_mask |= 1 << (d->irq - 16)); } static void -noritake_disable_irq(unsigned int irq) +noritake_disable_irq(struct irq_data *d) { - noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16))); + noritake_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << (d->irq - 16))); } -static unsigned int -noritake_startup_irq(unsigned int irq) -{ - noritake_enable_irq(irq); - return 0; -} - -static struct hw_interrupt_type noritake_irq_type = { - .typename = "NORITAKE", - .startup = noritake_startup_irq, - .shutdown = noritake_disable_irq, - .enable = noritake_enable_irq, - .disable = noritake_disable_irq, - .ack = noritake_disable_irq, - .end = noritake_enable_irq, +static struct irq_chip noritake_irq_type = { + .name = "NORITAKE", + .irq_unmask = noritake_enable_irq, + .irq_mask = noritake_disable_irq, + .irq_mask_ack = noritake_disable_irq, }; static void -noritake_device_interrupt(unsigned long vector, struct pt_regs *regs) +noritake_device_interrupt(unsigned long vector) { unsigned long pld; unsigned int i; @@ -97,15 +86,15 @@ noritake_device_interrupt(unsigned long vector, struct pt_regs *regs) i = ffz(~pld); pld &= pld - 1; /* clear least bit set */ if (i < 16) { - isa_device_interrupt(vector, regs); + isa_device_interrupt(vector); } else { - handle_irq(i, regs); + handle_irq(i); } } } static void -noritake_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +noritake_srm_device_interrupt(unsigned long vector) { int irq; @@ -123,7 +112,7 @@ noritake_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) if (irq >= 16) irq = irq + 1; - handle_irq(irq, regs); + handle_irq(irq); } static void __init @@ -138,8 +127,9 @@ noritake_init_irq(void) outw(0, 0x54c); for (i = 16; i < 48; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].handler = &noritake_irq_type; + irq_set_chip_and_handler(i, &noritake_irq_type, + handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } init_i8259a_irqs(); @@ -204,7 +194,7 @@ noritake_init_irq(void) */ static int __init -noritake_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +noritake_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static char irq_tab[15][5] __initdata = { /*INT INTA INTB INTC INTD */ @@ -251,7 +241,7 @@ noritake_swizzle(struct pci_dev *dev, u8 *pinp) slot = PCI_SLOT(dev->devfn) + 15; break; } - pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)) ; + pin = pci_swizzle_interrupt_pin(dev, pin); /* Move up the chain of bridges. */ dev = dev->bus->self; @@ -265,8 +255,7 @@ noritake_swizzle(struct pci_dev *dev, u8 *pinp) #if defined(CONFIG_ALPHA_GENERIC) || !defined(CONFIG_ALPHA_PRIMO) static void -noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr) { #define MCHK_NO_DEVSEL 0x205U #define MCHK_NO_TABT 0x204U @@ -285,7 +274,7 @@ noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr, mb(); code = mchk_header->code; - process_mcheck_info(vector, la_ptr, regs, "NORITAKE APECS", + process_mcheck_info(vector, la_ptr, "NORITAKE APECS", (mcheck_expected(0) && (code == MCHK_NO_DEVSEL || code == MCHK_NO_TABT))); |