diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:50:21 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:50:21 +0200 |
commit | 659c36fcda403013a01b85da07cf2d9711e6d6c7 (patch) | |
tree | ece2e7d0e2c19ea5a3d0ec172ad0b81a8a19021d /arch/mips/pci/fixup-cobalt.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/mips/pci/fixup-cobalt.c')
-rw-r--r-- | arch/mips/pci/fixup-cobalt.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index acacd1407c6..9553b14002d 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -51,67 +51,6 @@ static void qube_raq_galileo_early_fixup(struct pci_dev *dev) DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_GT64111, qube_raq_galileo_early_fixup); -static void __devinit cobalt_legacy_ide_resource_fixup(struct pci_dev *dev, - struct resource *res) -{ - struct pci_controller *hose = (struct pci_controller *)dev->sysdata; - unsigned long offset = hose->io_offset; - struct resource orig = *res; - - if (!(res->flags & IORESOURCE_IO) || - !(res->flags & IORESOURCE_PCI_FIXED)) - return; - - res->start -= offset; - res->end -= offset; - dev_printk(KERN_DEBUG, &dev->dev, "converted legacy %pR to bus %pR\n", - &orig, res); -} - -static void __devinit cobalt_legacy_ide_fixup(struct pci_dev *dev) -{ - u32 class; - u8 progif; - - /* - * If the IDE controller is in legacy mode, pci_setup_device() fills in - * the resources with the legacy addresses that normally appear on the - * PCI bus, just as if we had read them from a BAR. - * - * However, with the GT-64111, those legacy addresses, e.g., 0x1f0, - * will never appear on the PCI bus because it converts memory accesses - * in the PCI I/O region (which is never at address zero) into I/O port - * accesses with no address translation. - * - * For example, if GT_DEF_PCI0_IO_BASE is 0x10000000, a load or store - * to physical address 0x100001f0 will become a PCI access to I/O port - * 0x100001f0. There's no way to generate an access to I/O port 0x1f0, - * but the VT82C586 IDE controller does respond at 0x100001f0 because - * it only decodes the low 24 bits of the address. - * - * When this quirk runs, the pci_dev resources should contain bus - * addresses, not Linux I/O port numbers, so convert legacy addresses - * like 0x1f0 to bus addresses like 0x100001f0. Later, we'll convert - * them back with pcibios_fixup_bus() or pcibios_bus_to_resource(). - */ - class = dev->class >> 8; - if (class != PCI_CLASS_STORAGE_IDE) - return; - - pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); - if ((progif & 1) == 0) { - cobalt_legacy_ide_resource_fixup(dev, &dev->resource[0]); - cobalt_legacy_ide_resource_fixup(dev, &dev->resource[1]); - } - if ((progif & 4) == 0) { - cobalt_legacy_ide_resource_fixup(dev, &dev->resource[2]); - cobalt_legacy_ide_resource_fixup(dev, &dev->resource[3]); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, - cobalt_legacy_ide_fixup); - static void qube_raq_via_bmIDE_fixup(struct pci_dev *dev) { unsigned short cfgword; |