diff options
Diffstat (limited to 'arch/ia64/dig/iosapic.c')
| -rw-r--r-- | arch/ia64/dig/iosapic.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/ia64/dig/iosapic.c b/arch/ia64/dig/iosapic.c index 7d9a084fd..18c7713bd 100644 --- a/arch/ia64/dig/iosapic.c +++ b/arch/ia64/dig/iosapic.c @@ -31,6 +31,10 @@ #include <asm/ptrace.h> #include <asm/system.h> +#ifdef CONFIG_ACPI_KERNEL_CONFIG +# include <asm/acpikcfg.h> +#endif + #undef DEBUG_IRQ_ROUTING static spinlock_t iosapic_lock = SPIN_LOCK_UNLOCKED; @@ -228,7 +232,7 @@ iosapic_init (unsigned long address, int irqbase) { struct hw_interrupt_type *irq_type; struct pci_vector_struct *vectors; - int i, irq; + int i, irq, num_pci_vectors; if (irqbase == 0) /* @@ -255,9 +259,14 @@ iosapic_init (unsigned long address, int irqbase) * Map the PCI Interrupt data into the ACPI IOSAPIC data using * the info that the bootstrap loader passed to us. */ +# ifdef CONFIG_ACPI_KERNEL_CONFIG + acpi_cf_get_pci_vectors(&vectors, &num_pci_vectors); +# else ia64_boot_param.pci_vectors = (__u64) __va(ia64_boot_param.pci_vectors); vectors = (struct pci_vector_struct *) ia64_boot_param.pci_vectors; - for (i = 0; i < ia64_boot_param.num_pci_vectors; i++) { + num_pci_vectors = ia64_boot_param.num_pci_vectors; +# endif + for (i = 0; i < num_pci_vectors; i++) { irq = vectors[i].irq; if (irq < 16) irq = isa_irq_to_vector(irq); @@ -277,11 +286,11 @@ iosapic_init (unsigned long address, int irqbase) iosapic_trigger(irq) = IO_SAPIC_LEVEL; iosapic_polarity(irq) = IO_SAPIC_POL_LOW; -#ifdef DEBUG_IRQ_ROUTING +# ifdef DEBUG_IRQ_ROUTING printk("PCI: BUS %d Slot %x Pin %x IRQ %02x --> Vector %02x IOSAPIC Pin %d\n", vectors[i].bus, vectors[i].pci_id>>16, vectors[i].pin, vectors[i].irq, irq, iosapic_pin(irq)); -#endif +# endif } #endif /* CONFIG_IA64_SOFTSDV_HACKS */ @@ -377,7 +386,7 @@ dig_register_iosapic (acpi_entry_iosapic_t *iosapic) unsigned int ver, v; int l, max_pin; - ver = iosapic_version(iosapic->address); + ver = iosapic_version((unsigned long) ioremap(iosapic->address, 0)); max_pin = (ver >> 16) & 0xff; printk("IOSAPIC Version %x.%x: address 0x%lx IRQs 0x%x - 0x%x\n", |