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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-16 02:04:49 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-16 02:04:49 -0800 |
commit | 348324c5b10bcba8d9daabdfb85a6927311be34f (patch) | |
tree | d06ca3a264407a14a1f36c1b798d6dc0dc1582d8 /arch/mips/pci/pci.c | |
parent | 1e63bd9cc43db5400a1423a7ec8266b4e7c54bd0 (diff) | |
parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) |
Merge tag 'v3.13-rc4' into next
Synchronize with mainline to bring in the new keycode definitions and
new hwmon API.
Diffstat (limited to 'arch/mips/pci/pci.c')
-rw-r--r-- | arch/mips/pci/pci.c | 50 |
1 files changed, 18 insertions, 32 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 33e7aa52d9c..1bf60b12737 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -120,51 +120,37 @@ static void pcibios_scanbus(struct pci_controller *hose) #ifdef CONFIG_OF void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node) { - const __be32 *ranges; - int rlen; - int pna = of_n_addr_cells(node); - int np = pna + 5; + struct of_pci_range range; + struct of_pci_range_parser parser; pr_info("PCI host bridge %s ranges:\n", node->full_name); - ranges = of_get_property(node, "ranges", &rlen); - if (ranges == NULL) - return; hose->of_node = node; - while ((rlen -= np * 4) >= 0) { - u32 pci_space; + if (of_pci_range_parser_init(&parser, node)) + return; + + for_each_of_pci_range(&parser, &range) { struct resource *res = NULL; - u64 addr, size; - - pci_space = be32_to_cpup(&ranges[0]); - addr = of_translate_address(node, ranges + 3); - size = of_read_number(ranges + pna + 3, 2); - ranges += np; - switch ((pci_space >> 24) & 0x3) { - case 1: /* PCI IO space */ + + switch (range.flags & IORESOURCE_TYPE_BITS) { + case IORESOURCE_IO: pr_info(" IO 0x%016llx..0x%016llx\n", - addr, addr + size - 1); + range.cpu_addr, + range.cpu_addr + range.size - 1); hose->io_map_base = - (unsigned long)ioremap(addr, size); + (unsigned long)ioremap(range.cpu_addr, + range.size); res = hose->io_resource; - res->flags = IORESOURCE_IO; break; - case 2: /* PCI Memory space */ - case 3: /* PCI 64 bits Memory space */ + case IORESOURCE_MEM: pr_info(" MEM 0x%016llx..0x%016llx\n", - addr, addr + size - 1); + range.cpu_addr, + range.cpu_addr + range.size - 1); res = hose->mem_resource; - res->flags = IORESOURCE_MEM; break; } - if (res != NULL) { - res->start = addr; - res->name = node->full_name; - res->end = res->start + size - 1; - res->parent = NULL; - res->sibling = NULL; - res->child = NULL; - } + if (res != NULL) + of_pci_range_to_resource(&range, node, res); } } |