Searched hist:fa12b773b7fb5830469086d36eb5be9f6b512f4d (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/arch/mips/include/asm/mips-boards/ |
H A D | piix4.h | diff fa12b773b7fb5830469086d36eb5be9f6b512f4d Fri Mar 21 10:20:31 CDT 2014 Paul Burton <paul.burton@imgtec.com> MIPS: Malta: Setup PM I/O region on boot
This patch ensures that the kernel sets a sane base address for the PIIX4 PM I/O register region during boot. Without this the kernel may not successfully claim the region as a resource if the bootloader didn't configure the region. With this patch the kernel will always succeed with:
pci 0000:00:0a.3: quirk: [io 0x1000-0x103f] claimed by PIIX4 ACPI
The lack of the resource claiming is easily reproducible without this patch using current versions of QEMU.
Signed-off-by: Paul Burton <paul.burton@imgtec.com> Tested-by: James Hogan <james.hogan@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6641/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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/openbmc/linux/arch/mips/pci/ |
H A D | fixup-malta.c | diff fa12b773b7fb5830469086d36eb5be9f6b512f4d Fri Mar 21 10:20:31 CDT 2014 Paul Burton <paul.burton@imgtec.com> MIPS: Malta: Setup PM I/O region on boot
This patch ensures that the kernel sets a sane base address for the PIIX4 PM I/O register region during boot. Without this the kernel may not successfully claim the region as a resource if the bootloader didn't configure the region. With this patch the kernel will always succeed with:
pci 0000:00:0a.3: quirk: [io 0x1000-0x103f] claimed by PIIX4 ACPI
The lack of the resource claiming is easily reproducible without this patch using current versions of QEMU.
Signed-off-by: Paul Burton <paul.burton@imgtec.com> Tested-by: James Hogan <james.hogan@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6641/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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