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authorHuacai Chen <chenhc@lemote.com>2015-04-21 05:00:35 +0300
committerRalf Baechle <ralf@linux-mips.org>2015-06-21 22:53:59 +0300
commit30ad29bb48881ee11f5daf30c6fc50292ae08c57 (patch)
treed899b18a17e6269123ff2795f2e6d832523f1fb9 /arch/mips/include/asm/mach-loongson/pci.h
parentabcc82b19fa9b4f41e02f28715005851b580163d (diff)
downloadlinux-30ad29bb48881ee11f5daf30c6fc50292ae08c57.tar.xz
MIPS: Loongson: Naming style cleanup and rework
Currently, code of Loongson-2/3 is under loongson directory and code of Loongson-1 is under loongson1 directory. Besides, there are Kconfig options such as MACH_LOONGSON and MACH_LOONGSON1. This naming style is very ugly and confusing. Since Loongson-2/3 are both 64-bit general- purpose CPU while Loongson-1 is 32-bit SoC, we rename both file names and Kconfig symbols from loongson/loongson1 to loongson64/loongson32. [ralf@linux-mips.org: Resolve a number of simple conflicts.] Signed-off-by: Huacai Chen <chenhc@lemote.com> Cc: Steven J. Hill <Steven.Hill@imgtec.com> Cc: linux-mips@linux-mips.org Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Cc: Kelvin Cheung <keguang.zhang@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/9790/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-loongson/pci.h')
-rw-r--r--arch/mips/include/asm/mach-loongson/pci.h55
1 files changed, 0 insertions, 55 deletions
diff --git a/arch/mips/include/asm/mach-loongson/pci.h b/arch/mips/include/asm/mach-loongson/pci.h
deleted file mode 100644
index 1212774f66ef..000000000000
--- a/arch/mips/include/asm/mach-loongson/pci.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2008 Zhang Le <r0bertz@gentoo.org>
- * Copyright (c) 2009 Wu Zhangjin <wuzhangjin@gmail.com>
- *
- * This program is free software; you can redistribute it
- * and/or modify it under the terms of the GNU General
- * Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef __ASM_MACH_LOONGSON_PCI_H_
-#define __ASM_MACH_LOONGSON_PCI_H_
-
-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_LOONGSON_PCI_H_ */