diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/pci/irq.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index bd32e4b0579d..e5bc9f7a17c3 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -641,11 +641,12 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, * bit 6-4 are probably unused, not like 5595 */ -#define PIRQ_SIS_IRQ_MASK 0x0f -#define PIRQ_SIS_IRQ_DISABLE 0x80 -#define PIRQ_SIS_USB_ENABLE 0x40 +#define PIRQ_SIS503_IRQ_MASK 0x0f +#define PIRQ_SIS503_IRQ_DISABLE 0x80 +#define PIRQ_SIS503_USB_ENABLE 0x40 -static int pirq_sis_get(struct pci_dev *router, struct pci_dev *dev, int pirq) +static int pirq_sis503_get(struct pci_dev *router, struct pci_dev *dev, + int pirq) { u8 x; int reg; @@ -654,10 +655,11 @@ static int pirq_sis_get(struct pci_dev *router, struct pci_dev *dev, int pirq) if (reg >= 0x01 && reg <= 0x04) reg += 0x40; pci_read_config_byte(router, reg, &x); - return (x & PIRQ_SIS_IRQ_DISABLE) ? 0 : (x & PIRQ_SIS_IRQ_MASK); + return (x & PIRQ_SIS503_IRQ_DISABLE) ? 0 : (x & PIRQ_SIS503_IRQ_MASK); } -static int pirq_sis_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) +static int pirq_sis503_set(struct pci_dev *router, struct pci_dev *dev, + int pirq, int irq) { u8 x; int reg; @@ -666,8 +668,8 @@ static int pirq_sis_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i if (reg >= 0x01 && reg <= 0x04) reg += 0x40; pci_read_config_byte(router, reg, &x); - x &= ~(PIRQ_SIS_IRQ_MASK | PIRQ_SIS_IRQ_DISABLE); - x |= irq ? irq: PIRQ_SIS_IRQ_DISABLE; + x &= ~(PIRQ_SIS503_IRQ_MASK | PIRQ_SIS503_IRQ_DISABLE); + x |= irq ? irq : PIRQ_SIS503_IRQ_DISABLE; pci_write_config_byte(router, reg, x); return 1; } @@ -959,13 +961,14 @@ static __init int serverworks_router_probe(struct irq_router *r, static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { - if (device != PCI_DEVICE_ID_SI_503) - return 0; - - r->name = "SIS"; - r->get = pirq_sis_get; - r->set = pirq_sis_set; - return 1; + switch (device) { + case PCI_DEVICE_ID_SI_503: + r->name = "SiS85C503"; + r->get = pirq_sis503_get; + r->set = pirq_sis503_set; + return 1; + } + return 0; } static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) |