diff options
Diffstat (limited to 'arch/microblaze')
-rw-r--r-- | arch/microblaze/include/asm/pci-bridge.h | 1 | ||||
-rw-r--r-- | arch/microblaze/pci/pci-common.c | 48 |
2 files changed, 9 insertions, 40 deletions
diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h index e9834b2991d0..cb5d39794800 100644 --- a/arch/microblaze/include/asm/pci-bridge.h +++ b/arch/microblaze/include/asm/pci-bridge.h | |||
@@ -10,7 +10,6 @@ | |||
10 | #include <linux/pci.h> | 10 | #include <linux/pci.h> |
11 | #include <linux/list.h> | 11 | #include <linux/list.h> |
12 | #include <linux/ioport.h> | 12 | #include <linux/ioport.h> |
13 | #include <asm-generic/pci-bridge.h> | ||
14 | 13 | ||
15 | struct device_node; | 14 | struct device_node; |
16 | 15 | ||
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 85f2ac1230a8..8a257a7bf713 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c | |||
@@ -46,9 +46,6 @@ static int global_phb_number; /* Global phb counter */ | |||
46 | /* ISA Memory physical address */ | 46 | /* ISA Memory physical address */ |
47 | resource_size_t isa_mem_base; | 47 | resource_size_t isa_mem_base; |
48 | 48 | ||
49 | /* Default PCI flags is 0 on ppc32, modified at boot on ppc64 */ | ||
50 | unsigned int pci_flags; | ||
51 | |||
52 | static struct dma_map_ops *pci_dma_ops = &dma_direct_ops; | 49 | static struct dma_map_ops *pci_dma_ops = &dma_direct_ops; |
53 | 50 | ||
54 | unsigned long isa_io_base; | 51 | unsigned long isa_io_base; |
@@ -833,11 +830,7 @@ int pci_proc_domain(struct pci_bus *bus) | |||
833 | { | 830 | { |
834 | struct pci_controller *hose = pci_bus_to_host(bus); | 831 | struct pci_controller *hose = pci_bus_to_host(bus); |
835 | 832 | ||
836 | if (!(pci_flags & PCI_ENABLE_PROC_DOMAINS)) | 833 | return 0; |
837 | return 0; | ||
838 | if (pci_flags & PCI_COMPAT_DOMAIN_0) | ||
839 | return hose->global_number != 0; | ||
840 | return 1; | ||
841 | } | 834 | } |
842 | 835 | ||
843 | void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, | 836 | void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, |
@@ -910,13 +903,7 @@ static void __devinit pcibios_fixup_resources(struct pci_dev *dev) | |||
910 | struct resource *res = dev->resource + i; | 903 | struct resource *res = dev->resource + i; |
911 | if (!res->flags) | 904 | if (!res->flags) |
912 | continue; | 905 | continue; |
913 | /* On platforms that have PCI_PROBE_ONLY set, we don't | 906 | if (res->start == 0) { |
914 | * consider 0 as an unassigned BAR value. It's technically | ||
915 | * a valid value, but linux doesn't like it... so when we can | ||
916 | * re-assign things, we do so, but if we can't, we keep it | ||
917 | * around and hope for the best... | ||
918 | */ | ||
919 | if (res->start == 0 && !(pci_flags & PCI_PROBE_ONLY)) { | ||
920 | pr_debug("PCI:%s Resource %d %016llx-%016llx [%x]" \ | 907 | pr_debug("PCI:%s Resource %d %016llx-%016llx [%x]" \ |
921 | "is unassigned\n", | 908 | "is unassigned\n", |
922 | pci_name(dev), i, | 909 | pci_name(dev), i, |
@@ -959,10 +946,6 @@ static int __devinit pcibios_uninitialized_bridge_resource(struct pci_bus *bus, | |||
959 | u16 command; | 946 | u16 command; |
960 | int i; | 947 | int i; |
961 | 948 | ||
962 | /* We don't do anything if PCI_PROBE_ONLY is set */ | ||
963 | if (pci_flags & PCI_PROBE_ONLY) | ||
964 | return 0; | ||
965 | |||
966 | /* Job is a bit different between memory and IO */ | 949 | /* Job is a bit different between memory and IO */ |
967 | if (res->flags & IORESOURCE_MEM) { | 950 | if (res->flags & IORESOURCE_MEM) { |
968 | /* If the BAR is non-0 (res != pci_mem_offset) then it's | 951 | /* If the BAR is non-0 (res != pci_mem_offset) then it's |
@@ -1107,9 +1090,6 @@ EXPORT_SYMBOL(pcibios_fixup_bus); | |||
1107 | 1090 | ||
1108 | static int skip_isa_ioresource_align(struct pci_dev *dev) | 1091 | static int skip_isa_ioresource_align(struct pci_dev *dev) |
1109 | { | 1092 | { |
1110 | if ((pci_flags & PCI_CAN_SKIP_ISA_ALIGN) && | ||
1111 | !(dev->bus->bridge_ctl & PCI_BRIDGE_CTL_ISA)) | ||
1112 | return 1; | ||
1113 | return 0; | 1093 | return 0; |
1114 | } | 1094 | } |
1115 | 1095 | ||
@@ -1236,8 +1216,6 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus) | |||
1236 | * and as such ensure proper re-allocation | 1216 | * and as such ensure proper re-allocation |
1237 | * later. | 1217 | * later. |
1238 | */ | 1218 | */ |
1239 | if (pci_flags & PCI_REASSIGN_ALL_RSRC) | ||
1240 | goto clear_resource; | ||
1241 | pr = pci_find_parent_resource(bus->self, res); | 1219 | pr = pci_find_parent_resource(bus->self, res); |
1242 | if (pr == res) { | 1220 | if (pr == res) { |
1243 | /* this happens when the generic PCI | 1221 | /* this happens when the generic PCI |
@@ -1422,27 +1400,19 @@ void __init pcibios_resource_survey(void) | |||
1422 | list_for_each_entry(b, &pci_root_buses, node) | 1400 | list_for_each_entry(b, &pci_root_buses, node) |
1423 | pcibios_allocate_bus_resources(b); | 1401 | pcibios_allocate_bus_resources(b); |
1424 | 1402 | ||
1425 | if (!(pci_flags & PCI_REASSIGN_ALL_RSRC)) { | 1403 | pcibios_allocate_resources(0); |
1426 | pcibios_allocate_resources(0); | 1404 | pcibios_allocate_resources(1); |
1427 | pcibios_allocate_resources(1); | ||
1428 | } | ||
1429 | 1405 | ||
1430 | /* Before we start assigning unassigned resource, we try to reserve | 1406 | /* Before we start assigning unassigned resource, we try to reserve |
1431 | * the low IO area and the VGA memory area if they intersect the | 1407 | * the low IO area and the VGA memory area if they intersect the |
1432 | * bus available resources to avoid allocating things on top of them | 1408 | * bus available resources to avoid allocating things on top of them |
1433 | */ | 1409 | */ |
1434 | if (!(pci_flags & PCI_PROBE_ONLY)) { | 1410 | list_for_each_entry(b, &pci_root_buses, node) |
1435 | list_for_each_entry(b, &pci_root_buses, node) | 1411 | pcibios_reserve_legacy_regions(b); |
1436 | pcibios_reserve_legacy_regions(b); | ||
1437 | } | ||
1438 | 1412 | ||
1439 | /* Now, if the platform didn't decide to blindly trust the firmware, | 1413 | /* Now proceed to assigning things that were left unassigned */ |
1440 | * we proceed to assigning things that were left unassigned | 1414 | pr_debug("PCI: Assigning unassigned resources...\n"); |
1441 | */ | 1415 | pci_assign_unassigned_resources(); |
1442 | if (!(pci_flags & PCI_PROBE_ONLY)) { | ||
1443 | pr_debug("PCI: Assigning unassigned resources...\n"); | ||
1444 | pci_assign_unassigned_resources(); | ||
1445 | } | ||
1446 | } | 1416 | } |
1447 | 1417 | ||
1448 | #ifdef CONFIG_HOTPLUG | 1418 | #ifdef CONFIG_HOTPLUG |