diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/pci/ops-mace.c | 7 | ||||
| -rw-r--r-- | arch/mips/pci/pci-ip32.c | 4 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-irq.c | 1 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-platform.c | 20 |
4 files changed, 19 insertions, 13 deletions
diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c index fe5451449304..e95881897ec9 100644 --- a/arch/mips/pci/ops-mace.c +++ b/arch/mips/pci/ops-mace.c @@ -42,6 +42,10 @@ static int mace_pci_read_config(struct pci_bus *bus, unsigned int devfn, int reg, int size, u32 *val) { + u32 control = mace->pci.control; + + /* disable master aborts interrupts during config read */ + mace->pci.control = control & ~MACEPCI_CONTROL_MAR_INT; mace->pci.config_addr = mkaddr(bus, devfn, reg); switch (size) { case 1: @@ -54,6 +58,9 @@ mace_pci_read_config(struct pci_bus *bus, unsigned int devfn, *val = mace->pci.config_data.l; break; } + /* ack possible master abort */ + mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT; + mace->pci.control = control; DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val); diff --git a/arch/mips/pci/pci-ip32.c b/arch/mips/pci/pci-ip32.c index 618ea7dbc474..532b561b4442 100644 --- a/arch/mips/pci/pci-ip32.c +++ b/arch/mips/pci/pci-ip32.c @@ -119,6 +119,7 @@ static struct pci_controller mace_pci_controller = { .iommu = 0, .mem_offset = MACE_PCI_MEM_OFFSET, .io_offset = 0, + .io_map_base = CKSEG1ADDR(MACEPCI_LOW_IO), }; static int __init mace_init(void) @@ -135,7 +136,8 @@ static int __init mace_init(void) BUG_ON(request_irq(MACE_PCI_BRIDGE_IRQ, macepci_error, 0, "MACE PCI error", NULL)); - iomem_resource = mace_pci_mem_resource; + /* extend memory resources */ + iomem_resource.end = mace_pci_mem_resource.end; ioport_resource = mace_pci_io_resource; register_pci_controller(&mace_pci_controller); diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index cab7cc22ab67..b0ea0e43ba48 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -426,7 +426,6 @@ static void ip32_irq0(void) crime_int = crime->istat & crime_mask; irq = MACE_VID_IN1_IRQ + __ffs(crime_int); - crime_int = 1 << irq; if (crime_int & CRIME_MACEISA_INT_MASK) { unsigned long mace_int = mace->perif.ctrl.istat; diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c index 77febd68fcd4..89a71f49b692 100644 --- a/arch/mips/sgi-ip32/ip32-platform.c +++ b/arch/mips/sgi-ip32/ip32-platform.c @@ -13,21 +13,22 @@ #include <asm/ip32/mace.h> #include <asm/ip32/ip32_ints.h> -/* - * .iobase isn't a constant (in the sense of C) so we fill it in at runtime. - */ -#define MACE_PORT(int) \ +#define MACEISA_SERIAL1_OFFS offsetof(struct sgi_mace, isa.serial1) +#define MACEISA_SERIAL2_OFFS offsetof(struct sgi_mace, isa.serial2) + +#define MACE_PORT(offset,_irq) \ { \ - .irq = int, \ + .mapbase = MACE_BASE + offset, \ + .irq = _irq, \ .uartclk = 1843200, \ .iotype = UPIO_MEM, \ - .flags = UPF_SKIP_TEST, \ + .flags = UPF_SKIP_TEST|UPF_IOREMAP, \ .regshift = 8, \ } static struct plat_serial8250_port uart8250_data[] = { - MACE_PORT(MACEISA_SERIAL1_IRQ), - MACE_PORT(MACEISA_SERIAL2_IRQ), + MACE_PORT(MACEISA_SERIAL1_OFFS, MACEISA_SERIAL1_IRQ), + MACE_PORT(MACEISA_SERIAL2_OFFS, MACEISA_SERIAL2_IRQ), { }, }; @@ -41,9 +42,6 @@ static struct platform_device uart8250_device = { static int __init uart8250_init(void) { - uart8250_data[0].membase = (void __iomem *) &mace->isa.serial1; - uart8250_data[1].membase = (void __iomem *) &mace->isa.serial2; - return platform_device_register(&uart8250_device); } |