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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-11-26 11:06:19 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-11-26 11:06:19 -0300 |
| commit | 2ea352d5960ad469f5712cf3e293db97beac4e01 (patch) | |
| tree | c24ae19073f2884867b310ee193d36a82075b60f /arch/mips/include/asm/mach-loongson64/pci.h | |
| parent | ceb9e77324fa661b1001a0ae66f061b5fcb4e4e6 (diff) | |
| parent | be2eca94d144e3ffed565c483a58ecc76a869c98 (diff) | |
| download | linux-stable-2ea352d5960ad469f5712cf3e293db97beac4e01.tar.gz linux-stable-2ea352d5960ad469f5712cf3e293db97beac4e01.tar.bz2 linux-stable-2ea352d5960ad469f5712cf3e293db97beac4e01.zip | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up BPF changes we'll need.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/mips/include/asm/mach-loongson64/pci.h')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/pci.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/pci.h b/arch/mips/include/asm/mach-loongson64/pci.h index 97f807fb2117..8b59d64a23e8 100644 --- a/arch/mips/include/asm/mach-loongson64/pci.h +++ b/arch/mips/include/asm/mach-loongson64/pci.h @@ -12,39 +12,8 @@ extern struct pci_ops loongson_pci_ops; /* this is an offset from mips_io_port_base */ #define LOONGSON_PCI_IO_START 0x00004000UL -#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG - -/* - * we use address window2 to map cpu address space to pci space - * window2: cpu [1G, 2G] -> pci [1G, 2G] - * why not use window 0 & 1? because they are used by cpu when booting. - * window0: cpu [0, 256M] -> ddr [0, 256M] - * window1: cpu [256M, 512M] -> pci [256M, 512M] - */ - -/* the smallest LOONGSON_CPU_MEM_SRC can be 512M */ -#define LOONGSON_CPU_MEM_SRC 0x40000000ul /* 1G */ -#define LOONGSON_PCI_MEM_DST LOONGSON_CPU_MEM_SRC - -#define LOONGSON_PCI_MEM_START LOONGSON_PCI_MEM_DST -#define LOONGSON_PCI_MEM_END (0x80000000ul-1) /* 2G */ - -#define MMAP_CPUTOPCI_SIZE (LOONGSON_PCI_MEM_END - \ - LOONGSON_PCI_MEM_START + 1) - -#else /* loongson2f/32bit & loongson2e */ - -/* this pci memory space is mapped by pcimap in pci.c */ -#ifdef CONFIG_CPU_LOONGSON3 #define LOONGSON_PCI_MEM_START 0x40000000UL #define LOONGSON_PCI_MEM_END 0x7effffffUL -#else -#define LOONGSON_PCI_MEM_START LOONGSON_PCILO1_BASE -#define LOONGSON_PCI_MEM_END (LOONGSON_PCILO1_BASE + 0x04000000 * 2) -#endif -/* this is an offset from mips_io_port_base */ -#define LOONGSON_PCI_IO_START 0x00004000UL -#endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */ #endif /* !__ASM_MACH_LOONGSON64_PCI_H_ */ |