diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/sparc/kernel/leon_pci.c | |
parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (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/sparc/kernel/leon_pci.c')
-rw-r--r-- | arch/sparc/kernel/leon_pci.c | 47 |
1 files changed, 7 insertions, 40 deletions
diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c index c7bec25fdb1..aba6b958b2a 100644 --- a/arch/sparc/kernel/leon_pci.c +++ b/arch/sparc/kernel/leon_pci.c @@ -15,14 +15,19 @@ /* The LEON architecture does not rely on a BIOS or bootloader to setup * PCI for us. The Linux generic routines are used to setup resources, - * reset values of confuration-space registers settings ae preseved. + * reset values of configuration-space register settings are preserved. + * + * PCI Memory and Prefetchable Memory is direct-mapped. However I/O Space is + * accessed through a Window which is translated to low 64KB in PCI space, the + * first 4KB is not used so 60KB is available. */ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) { LIST_HEAD(resources); struct pci_bus *root_bus; - pci_add_resource(&resources, &info->io_space); + pci_add_resource_offset(&resources, &info->io_space, + info->io_space.start - 0x1000); pci_add_resource(&resources, &info->mem_space); root_bus = pci_scan_root_bus(&ofdev->dev, 0, info->ops, info, @@ -38,44 +43,6 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) } } -/* PCI Memory and Prefetchable Memory is direct-mapped. However I/O Space is - * accessed through a Window which is translated to low 64KB in PCI space, the - * first 4KB is not used so 60KB is available. - * - * This function is used by generic code to translate resource addresses into - * PCI addresses. - */ -void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res) -{ - struct leon_pci_info *info = dev->bus->sysdata; - - region->start = res->start; - region->end = res->end; - - if (res->flags & IORESOURCE_IO) { - region->start -= (info->io_space.start - 0x1000); - region->end -= (info->io_space.start - 0x1000); - } -} -EXPORT_SYMBOL(pcibios_resource_to_bus); - -/* see pcibios_resource_to_bus() comment */ -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region) -{ - struct leon_pci_info *info = dev->bus->sysdata; - - res->start = region->start; - res->end = region->end; - - if (res->flags & IORESOURCE_IO) { - res->start += (info->io_space.start - 0x1000); - res->end += (info->io_space.start - 0x1000); - } -} -EXPORT_SYMBOL(pcibios_bus_to_resource); - void __devinit pcibios_fixup_bus(struct pci_bus *pbus) { struct leon_pci_info *info = pbus->sysdata; |