diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:50:21 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:50:21 +0200 |
commit | 659c36fcda403013a01b85da07cf2d9711e6d6c7 (patch) | |
tree | ece2e7d0e2c19ea5a3d0ec172ad0b81a8a19021d /arch/sparc/kernel/leon_pci.c | |
parent | 9521d830b6341d1887dcfc2aebde23fbfa5f1473 (diff) | |
parent | 5a7ed29c7572d00a75e8c4529e30c5ac2ef82271 (diff) |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes and improvements for perf/core:
. Overhaul the tools/ makefiles, gluing them to the top level Makefile, from
Borislav Petkov.
. Move the UI files from tools/perf/util/ui/ to tools/perf/ui/. Also move
the GTK+ browser to tools/perf/ui/gtk/, from Namhyung Kim.
. Only fallback to sw cycles counter on ENOENT for the hw cycles, from
Robert Richter
. Trivial fixes from Robert Richter
. Handle the autogenerated bison/flex files better, from Namhyung and Jiri Olsa.
. Navigate jump instructions in the annotate browser, just press enter or ->,
still needs support for a jump navigation history, i.e. to go back.
. Search string in the annotate browser: same keys as vim:
/ forward
n next backward/forward
? backward
. Clarify number of events/samples in the report header, from Ashay Rane
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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; |