diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 10:53:43 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 10:53:43 -0700 |
commit | 00e9028a95fb8a4d79f2fb695a853f33ea7d3b57 (patch) | |
tree | 2dea2ae498a6ce57de8890e87185aca5e9f3ad2d /arch/sh/include/cpu-sh4/cpu/mmu_context.h | |
parent | 57b1494d2ba544c62673234da6115c21fac27ffc (diff) | |
parent | 7cb93181629c613ee2b8f4ffe3446f8003074842 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits)
mm/hugetlb.c must #include <asm/io.h>
video: Fix up hp6xx driver build regressions.
sh: defconfig updates.
sh: Kill off stray mach-rsk7203 reference.
serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
sh: Move out individual boards without mach groups.
sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
sh: Allow SH-3 and SH-5 to use common headers.
sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
sh/maple: clean maple bus code
sh: More header path fixups for mach dir refactoring.
sh: Move out the solution engine headers to arch/sh/include/mach-se/
sh: I2C fix for AP325RXA and Migo-R
sh: Shuffle the board directories in to mach groups.
sh: dma-sh: Fix up dreamcast dma.h mach path.
sh: Switch KBUILD_DEFCONFIG to shx3_defconfig.
sh: Add ARCH_DEFCONFIG entries for sh and sh64.
sh: Fix compile error of Solution Engine
sh: Proper __put_user_asm() size mismatch fix.
sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation.
...
Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/mmu_context.h')
-rw-r--r-- | arch/sh/include/cpu-sh4/cpu/mmu_context.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h new file mode 100644 index 00000000000..9ea8eb27b18 --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h @@ -0,0 +1,63 @@ +/* + * include/asm-sh/cpu-sh4/mmu_context.h + * + * Copyright (C) 1999 Niibe Yutaka + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH4_MMU_CONTEXT_H +#define __ASM_CPU_SH4_MMU_CONTEXT_H + +#define MMU_PTEH 0xFF000000 /* Page table entry register HIGH */ +#define MMU_PTEL 0xFF000004 /* Page table entry register LOW */ +#define MMU_TTB 0xFF000008 /* Translation table base register */ +#define MMU_TEA 0xFF00000C /* TLB Exception Address */ +#define MMU_PTEA 0xFF000034 /* Page table entry assistance register */ + +#define MMUCR 0xFF000010 /* MMU Control Register */ + +#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000 +#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000 +#define MMU_PAGE_ASSOC_BIT 0x80 + +#define MMUCR_TI (1<<2) + +#ifdef CONFIG_X2TLB +#define MMUCR_ME (1 << 7) +#else +#define MMUCR_ME (0) +#endif + +#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40) +#define MMUCR_SE (1 << 4) +#else +#define MMUCR_SE (0) +#endif + +#ifdef CONFIG_SH_STORE_QUEUES +#define MMUCR_SQMD (1 << 9) +#else +#define MMUCR_SQMD (0) +#endif + +#define MMU_NTLB_ENTRIES 64 +#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE) + +#define MMU_ITLB_DATA_ARRAY 0xF3000000 +#define MMU_UTLB_DATA_ARRAY 0xF7000000 + +#define MMU_UTLB_ENTRIES 64 +#define MMU_U_ENTRY_SHIFT 8 +#define MMU_UTLB_VALID 0x100 +#define MMU_ITLB_ENTRIES 4 +#define MMU_I_ENTRY_SHIFT 8 +#define MMU_ITLB_VALID 0x100 + +#define TRA 0xff000020 +#define EXPEVT 0xff000024 +#define INTEVT 0xff000028 + +#endif /* __ASM_CPU_SH4_MMU_CONTEXT_H */ + |