diff options
Diffstat (limited to 'arch/mips/pci/pci-lasat.c')
| -rw-r--r-- | arch/mips/pci/pci-lasat.c | 91 |
1 files changed, 42 insertions, 49 deletions
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c index ae3cc4b254b..40d2797d2bc 100644 --- a/arch/mips/pci/pci-lasat.c +++ b/arch/mips/pci/pci-lasat.c @@ -5,29 +5,28 @@ * * Copyright (C) 2000, 2001, 04 Keith M Wesolowski */ -#include <linux/kernel.h> #include <linux/init.h> -#include <linux/interrupt.h> +#include <linux/kernel.h> #include <linux/pci.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <asm/bootinfo.h> + +#include <asm/lasat/lasat.h> + +#include <irq.h> extern struct pci_ops nile4_pci_ops; -extern struct pci_ops gt64120_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; static struct resource lasat_pci_mem_resource = { .name = "LASAT PCI MEM", .start = 0x18000000, - .end = 0x19FFFFFF, + .end = 0x19ffffff, .flags = IORESOURCE_MEM, }; static struct resource lasat_pci_io_resource = { .name = "LASAT PCI IO", .start = 0x1a000000, - .end = 0x1bFFFFFF, + .end = 0x1bffffff, .flags = IORESOURCE_IO, }; @@ -38,54 +37,48 @@ static struct pci_controller lasat_pci_controller = { static int __init lasat_pci_setup(void) { - printk("PCI: starting\n"); + printk(KERN_DEBUG "PCI: starting\n"); - switch (mips_machtype) { - case MACH_LASAT_100: - lasat_pci_controller.pci_ops = >64120_pci_ops; - break; - case MACH_LASAT_200: - lasat_pci_controller.pci_ops = &nile4_pci_ops; - break; - default: - panic("pcibios_init: mips_machtype incorrect"); - } + if (IS_LASAT_200()) + lasat_pci_controller.pci_ops = &nile4_pci_ops; + else + lasat_pci_controller.pci_ops = >64xxx_pci0_ops; register_pci_controller(&lasat_pci_controller); - return 0; + + return 0; } -early_initcall(lasat_pci_setup); -#define LASATINT_ETH1 0 -#define LASATINT_ETH0 1 -#define LASATINT_HDC 2 -#define LASATINT_COMP 3 -#define LASATINT_HDLC 4 -#define LASATINT_PCIA 5 -#define LASATINT_PCIB 6 -#define LASATINT_PCIC 7 -#define LASATINT_PCID 8 +arch_initcall(lasat_pci_setup); + +#define LASAT_IRQ_ETH1 (LASAT_IRQ_BASE + 0) +#define LASAT_IRQ_ETH0 (LASAT_IRQ_BASE + 1) +#define LASAT_IRQ_HDC (LASAT_IRQ_BASE + 2) +#define LASAT_IRQ_COMP (LASAT_IRQ_BASE + 3) +#define LASAT_IRQ_HDLC (LASAT_IRQ_BASE + 4) +#define LASAT_IRQ_PCIA (LASAT_IRQ_BASE + 5) +#define LASAT_IRQ_PCIB (LASAT_IRQ_BASE + 6) +#define LASAT_IRQ_PCIC (LASAT_IRQ_BASE + 7) +#define LASAT_IRQ_PCID (LASAT_IRQ_BASE + 8) -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - switch (slot) { - case 1: - return LASATINT_PCIA; /* Expansion Module 0 */ - case 2: - return LASATINT_PCIB; /* Expansion Module 1 */ - case 3: - return LASATINT_PCIC; /* Expansion Module 2 */ - case 4: - return LASATINT_ETH1; /* Ethernet 1 (LAN 2) */ - case 5: - return LASATINT_ETH0; /* Ethernet 0 (LAN 1) */ - case 6: - return LASATINT_HDC; /* IDE controller */ - default: - return 0xff; /* Illegal */ - } + switch (slot) { + case 1: + case 2: + case 3: + return LASAT_IRQ_PCIA + (((slot-1) + (pin-1)) % 4); + case 4: + return LASAT_IRQ_ETH1; /* Ethernet 1 (LAN 2) */ + case 5: + return LASAT_IRQ_ETH0; /* Ethernet 0 (LAN 1) */ + case 6: + return LASAT_IRQ_HDC; /* IDE controller */ + default: + return 0xff; /* Illegal */ + } - return -1; + return -1; } /* Do platform specific device initialization at pci_enable_device() time */ |