diff options
Diffstat (limited to 'arch/mips/pci')
-rw-r--r-- | arch/mips/pci/ops-loongson3.c | 34 | ||||
-rw-r--r-- | arch/mips/pci/pci-legacy.c | 6 | ||||
-rw-r--r-- | arch/mips/pci/pci-rt2880.c | 2 | ||||
-rw-r--r-- | arch/mips/pci/pci.c | 2 |
4 files changed, 32 insertions, 12 deletions
diff --git a/arch/mips/pci/ops-loongson3.c b/arch/mips/pci/ops-loongson3.c index 9e118431e226..2f6ad36bdea6 100644 --- a/arch/mips/pci/ops-loongson3.c +++ b/arch/mips/pci/ops-loongson3.c @@ -18,22 +18,36 @@ static int loongson3_pci_config_access(unsigned char access_type, int where, u32 *data) { unsigned char busnum = bus->number; - u_int64_t addr, type; - void *addrp; - int device = PCI_SLOT(devfn); int function = PCI_FUNC(devfn); + int device = PCI_SLOT(devfn); int reg = where & ~3; + void *addrp; + u64 addr; + + if (where < PCI_CFG_SPACE_SIZE) { /* standard config */ + addr = (busnum << 16) | (device << 11) | (function << 8) | reg; + if (busnum == 0) { + if (device > 31) + return PCIBIOS_DEVICE_NOT_FOUND; + addrp = (void *)TO_UNCAC(HT1LO_PCICFG_BASE | addr); + } else { + addrp = (void *)TO_UNCAC(HT1LO_PCICFG_BASE_TP1 | addr); + } + } else if (where < PCI_CFG_SPACE_EXP_SIZE) { /* extended config */ + struct pci_dev *rootdev; + + rootdev = pci_get_domain_bus_and_slot(0, 0, 0); + if (!rootdev) + return PCIBIOS_DEVICE_NOT_FOUND; - addr = (busnum << 16) | (device << 11) | (function << 8) | reg; - if (busnum == 0) { - if (device > 31) + addr = pci_resource_start(rootdev, 3); + if (!addr) return PCIBIOS_DEVICE_NOT_FOUND; - addrp = (void *)(TO_UNCAC(HT1LO_PCICFG_BASE) | (addr & 0xffff)); - type = 0; + addr |= busnum << 20 | device << 15 | function << 12 | reg; + addrp = (void *)TO_UNCAC(addr); } else { - addrp = (void *)(TO_UNCAC(HT1LO_PCICFG_BASE_TP1) | (addr)); - type = 0x10000; + return PCIBIOS_DEVICE_NOT_FOUND; } if (access_type == PCI_ACCESS_WRITE) diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c index f1e92bf743c2..687513880fbf 100644 --- a/arch/mips/pci/pci-legacy.c +++ b/arch/mips/pci/pci-legacy.c @@ -11,7 +11,7 @@ #include <linux/bug.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/init.h> #include <linux/types.h> @@ -127,8 +127,12 @@ static void pcibios_scanbus(struct pci_controller *hose) if (pci_has_flag(PCI_PROBE_ONLY)) { pci_bus_claim_resources(bus); } else { + struct pci_bus *child; + pci_bus_size_bridges(bus); pci_bus_assign_resources(bus); + list_for_each_entry(child, &bus->children, node) + pcie_bus_configure_settings(child); } pci_bus_add_devices(bus); } diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c index 711cdccdf65b..f376a1df326a 100644 --- a/arch/mips/pci/pci-rt2880.c +++ b/arch/mips/pci/pci-rt2880.c @@ -246,6 +246,8 @@ static int rt288x_pci_probe(struct platform_device *pdev) rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000); (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0); + rt2880_pci_controller.of_node = pdev->dev.of_node; + register_pci_controller(&rt2880_pci_controller); return 0; } diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index c2e94cf5ecda..e68b44b27c0d 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -11,7 +11,7 @@ #include <linux/bug.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/init.h> #include <linux/types.h> |