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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/arm/kernel/bios32.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/kernel/bios32.c')
-rw-r--r--arch/arm/kernel/bios32.c76
1 files changed, 7 insertions, 69 deletions
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index f58ba358990..ede5f7741c4 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -16,7 +16,6 @@
#include <asm/mach/pci.h>
static int debug_pci;
-static int use_firmware;
/*
* We can't use pci_find_device() here since we are
@@ -295,34 +294,11 @@ static inline int pdev_bad_for_parity(struct pci_dev *dev)
}
/*
- * Adjust the device resources from bus-centric to Linux-centric.
- */
-static void __devinit
-pdev_fixup_device_resources(struct pci_sys_data *root, struct pci_dev *dev)
-{
- resource_size_t offset;
- int i;
-
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- if (dev->resource[i].start == 0)
- continue;
- if (dev->resource[i].flags & IORESOURCE_MEM)
- offset = root->mem_offset;
- else
- offset = root->io_offset;
-
- dev->resource[i].start += offset;
- dev->resource[i].end += offset;
- }
-}
-
-/*
* pcibios_fixup_bus - Called after each bus is probed,
* but before its children are examined.
*/
void pcibios_fixup_bus(struct pci_bus *bus)
{
- struct pci_sys_data *root = bus->sysdata;
struct pci_dev *dev;
u16 features = PCI_COMMAND_SERR | PCI_COMMAND_PARITY | PCI_COMMAND_FAST_BACK;
@@ -333,8 +309,6 @@ void pcibios_fixup_bus(struct pci_bus *bus)
list_for_each_entry(dev, &bus->devices, bus_list) {
u16 status;
- pdev_fixup_device_resources(root, dev);
-
pci_read_config_word(dev, PCI_STATUS, &status);
/*
@@ -400,43 +374,6 @@ EXPORT_SYMBOL(pcibios_fixup_bus);
#endif
/*
- * Convert from Linux-centric to bus-centric addresses for bridge devices.
- */
-void
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)
-{
- struct pci_sys_data *root = dev->sysdata;
- unsigned long offset = 0;
-
- if (res->flags & IORESOURCE_IO)
- offset = root->io_offset;
- if (res->flags & IORESOURCE_MEM)
- offset = root->mem_offset;
-
- region->start = res->start - offset;
- region->end = res->end - offset;
-}
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-
-void __devinit
-pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
-{
- struct pci_sys_data *root = dev->sysdata;
- unsigned long offset = 0;
-
- if (res->flags & IORESOURCE_IO)
- offset = root->io_offset;
- if (res->flags & IORESOURCE_MEM)
- offset = root->mem_offset;
-
- res->start = region->start + offset;
- res->end = region->end + offset;
-}
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-
-/*
* Swizzle the device pin each time we cross a bridge.
* This might update pin and returns the slot number.
*/
@@ -497,10 +434,10 @@ static void __init pcibios_init_hw(struct hw_pci *hw)
if (ret > 0) {
if (list_empty(&sys->resources)) {
- pci_add_resource(&sys->resources,
- &ioport_resource);
- pci_add_resource(&sys->resources,
- &iomem_resource);
+ pci_add_resource_offset(&sys->resources,
+ &ioport_resource, sys->io_offset);
+ pci_add_resource_offset(&sys->resources,
+ &iomem_resource, sys->mem_offset);
}
sys->bus = hw->scan(nr, sys);
@@ -525,6 +462,7 @@ void __init pci_common_init(struct hw_pci *hw)
INIT_LIST_HEAD(&hw->buses);
+ pci_add_flags(PCI_REASSIGN_ALL_RSRC);
if (hw->preinit)
hw->preinit();
pcibios_init_hw(hw);
@@ -536,7 +474,7 @@ void __init pci_common_init(struct hw_pci *hw)
list_for_each_entry(sys, &hw->buses, node) {
struct pci_bus *bus = sys->bus;
- if (!use_firmware) {
+ if (!pci_has_flag(PCI_PROBE_ONLY)) {
/*
* Size the bridge windows.
*/
@@ -573,7 +511,7 @@ char * __init pcibios_setup(char *str)
debug_pci = 1;
return NULL;
} else if (!strcmp(str, "firmware")) {
- use_firmware = 1;
+ pci_add_flags(PCI_PROBE_ONLY);
return NULL;
}
return str;