Messages in this thread | | | From | Jiaxun Yang <> | Subject | [PATCH 0/4] MIPS: Loongson64: Use logic_pio | Date | Sun, 26 Apr 2020 19:47:33 +0800 |
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To add I/O ports for PCI host bridge via devicetree, we have to use logic_pio mechanism. That would require convert I/O ports into virt memory map.
Jiaxun Yang (4): MIPS: Massage address spaces headers MIPS: Introduce PCI_IO_VMMAP lib: logic_pio: Introduce MMIO_LOWER_RESERVED MIPS: Loongson64: Enable PCI_IO_VMMAP
arch/mips/Kconfig | 4 ++ arch/mips/include/asm/addrspace.h | 4 +- arch/mips/include/asm/io.h | 40 ++++++++++++++++---- arch/mips/include/asm/mach-generic/spaces.h | 42 +++++++++++++++------ arch/mips/include/asm/page-def.h | 28 ++++++++++++++ arch/mips/include/asm/page.h | 21 ----------- arch/mips/include/asm/pgtable-32.h | 2 - arch/mips/include/asm/pgtable-64.h | 10 +---- arch/mips/include/asm/sync.h | 2 + arch/mips/kernel/cps-vec.S | 3 +- arch/mips/kernel/setup.c | 2 + arch/mips/lib/iomap-pci.c | 2 +- arch/mips/lib/uncached.c | 6 +-- arch/mips/loongson64/init.c | 12 ++++-- arch/mips/loongson64/pci.c | 2 +- lib/logic_pio.c | 6 ++- 16 files changed, 122 insertions(+), 64 deletions(-) create mode 100644 arch/mips/include/asm/page-def.h
-- 2.26.0.rc2
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