diff options
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/irq.c | 13 |
3 files changed, 9 insertions, 9 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 9472c9aff26d..9ec5d37d8da3 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -157,8 +157,7 @@ static inline void unlock_vector_lock(void) {} extern atomic_t irq_err_count; extern atomic_t irq_mis_count; -/* EISA */ -extern void eisa_set_level_irq(unsigned int irq); +extern void elcr_set_level_irq(unsigned int irq); /* SMP */ extern __visible void smp_apic_timer_interrupt(struct pt_regs *); diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 271293ad89d7..e49ee24da85e 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -608,7 +608,7 @@ static int acpi_register_gsi_pic(struct device *dev, u32 gsi, * Make sure all (legacy) PCI IRQs are set as level-triggered. */ if (trigger == ACPI_LEVEL_SENSITIVE) - eisa_set_level_irq(gsi); + elcr_set_level_irq(gsi); #endif return gsi; diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 5dc6ca5e1741..9bd115484745 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -146,19 +146,20 @@ static void __init pirq_peer_trick(void) /* * Code for querying and setting of IRQ routes on various interrupt routers. + * PIC Edge/Level Control Registers (ELCR) 0x4d0 & 0x4d1. */ -void eisa_set_level_irq(unsigned int irq) +void elcr_set_level_irq(unsigned int irq) { unsigned char mask = 1 << (irq & 7); unsigned int port = 0x4d0 + (irq >> 3); unsigned char val; - static u16 eisa_irq_mask; + static u16 elcr_irq_mask; - if (irq >= 16 || (1 << irq) & eisa_irq_mask) + if (irq >= 16 || (1 << irq) & elcr_irq_mask) return; - eisa_irq_mask |= (1 << irq); + elcr_irq_mask |= (1 << irq); printk(KERN_DEBUG "PCI: setting IRQ %u as level-triggered\n", irq); val = inb(port); if (!(val & mask)) { @@ -965,11 +966,11 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) } else if (r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \ ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask))) { msg = "found"; - eisa_set_level_irq(irq); + elcr_set_level_irq(irq); } else if (newirq && r->set && (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) { if (r->set(pirq_router_dev, dev, pirq, newirq)) { - eisa_set_level_irq(newirq); + elcr_set_level_irq(newirq); msg = "assigned"; irq = newirq; } |