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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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091904ae5f
Currently entry.S is home to these definitions, so we move them somewhere more sensible. IPR IRQ handling depends on being to read from INTEVT. Signed-off-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* include/asm-sh/cpu-sh4/mmu_context.h
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*
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* Copyright (C) 1999 Niibe Yutaka
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef __ASM_CPU_SH4_MMU_CONTEXT_H
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#define __ASM_CPU_SH4_MMU_CONTEXT_H
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#define MMU_PTEH 0xFF000000 /* Page table entry register HIGH */
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#define MMU_PTEL 0xFF000004 /* Page table entry register LOW */
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#define MMU_TTB 0xFF000008 /* Translation table base register */
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#define MMU_TEA 0xFF00000C /* TLB Exception Address */
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#define MMU_PTEA 0xFF000034 /* Page table entry assistance register */
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#define MMUCR 0xFF000010 /* MMU Control Register */
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#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000
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#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
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#define MMU_PAGE_ASSOC_BIT 0x80
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#define MMU_NTLB_ENTRIES 64 /* for 7750 */
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#ifdef CONFIG_SH_STORE_QUEUES
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#define MMU_CONTROL_INIT 0x05 /* SQMD=0, SV=0, TI=1, AT=1 */
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#else
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#define MMU_CONTROL_INIT 0x205 /* SQMD=1, SV=0, TI=1, AT=1 */
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#endif
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#define MMU_ITLB_DATA_ARRAY 0xF3000000
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#define MMU_UTLB_DATA_ARRAY 0xF7000000
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#define MMU_UTLB_ENTRIES 64
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#define MMU_U_ENTRY_SHIFT 8
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#define MMU_UTLB_VALID 0x100
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#define MMU_ITLB_ENTRIES 4
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#define MMU_I_ENTRY_SHIFT 8
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#define MMU_ITLB_VALID 0x100
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#define TRA 0xff000020
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#define EXPEVT 0xff000024
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#define INTEVT 0xff000028
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#endif /* __ASM_CPU_SH4_MMU_CONTEXT_H */
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