diff options
| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2008-01-05 12:13:11 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-01-07 15:32:03 +0000 |
| commit | c990081bf87bf5afcd6d39d8bfce9c6d60b1f2eb (patch) | |
| tree | f1d87ded4fc653bcf0a35c24ea53b4fd18d4cbd4 /arch/mips/pci | |
| parent | 9cfacb790f581000a7ec8455785d131aca923ded (diff) | |
| download | linux-c990081bf87bf5afcd6d39d8bfce9c6d60b1f2eb.tar.bz2 | |
[MIPS] Fix IP32 breakage
- suppress master aborts during config read
- set io_map_base
- only fixup end of iomem resource to avoid failing request_resource
in serial driver
- killed useless setting of crime_int bit, which caused wrong interrupts
- use physcial address for serial port platform device and let 8250
driver do the ioremap
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/ops-mace.c | 7 | ||||
| -rw-r--r-- | arch/mips/pci/pci-ip32.c | 4 |
2 files changed, 10 insertions, 1 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); |