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lib/libkvm/kvm_mips.h
- This file was added.
/*- | |||||
* Copyright (c) 2010 Oleksandr Tymoshenko | |||||
* Copyright (c) 2008 Semihalf, Grzegorz Bernacki | |||||
* Copyright (c) 2006 Peter Wemm | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#ifndef __KVM_MIPS_H__ | |||||
#define __KVM_MIPS_H__ | |||||
#ifdef __mips__ | |||||
#include <machine/pte.h> | |||||
#endif | |||||
typedef uint64_t mips_physaddr_t; | |||||
#define MIPS_PAGE_SHIFT 12 | |||||
#define MIPS_PAGE_SIZE (1 << MIPS_PAGE_SHIFT) | |||||
#define MIPS_PAGE_MASK (MIPS_PAGE_SIZE - 1) | |||||
#define MIPS32_KSEG0_START 0x80000000 | |||||
#define MIPS32_KSEG0_END 0x9fffffff | |||||
#define MIPS32_KSEG1_START 0xa0000000 | |||||
#define MIPS32_KSEG1_END 0xbfffffff | |||||
#define MIPS64_KSEG0_START 0xffffffff80000000 | |||||
#define MIPS64_KSEG0_END 0xffffffff9fffffff | |||||
#define MIPS64_KSEG1_START 0xffffffffa0000000 | |||||
#define MIPS64_KSEG1_END 0xffffffffbfffffff | |||||
#define MIPS32_PFN_MASK (0x1FFFFFC0) | |||||
#define MIPS64_PFN_MASK 0x3FFFFFFC0 | |||||
#define MIPS_PFN_SHIFT (6) | |||||
#define MIPS_PFN_TO_PA(pfn) (((pfn) >> MIPS_PFN_SHIFT) << MIPS_PAGE_SHIFT) | |||||
#define MIPS32_PTE_TO_PFN(pte) ((pte) & MIPS32_PFN_MASK) | |||||
#define MIPS32_PTE_TO_PA(pte) (MIPS_PFN_TO_PA(MIPS32_PTE_TO_PFN((pte)))) | |||||
#define MIPS64_PTE_TO_PFN(pte) ((pte) & MIPS64_PFN_MASK) | |||||
#define MIPS64_PTE_TO_PA(pte) (MIPS_PFN_TO_PA(MIPS64_PTE_TO_PFN((pte)))) | |||||
#ifdef __mips__ | |||||
_Static_assert(PAGE_SHIFT == MIPS_PAGE_SHIFT, "PAGE_SHIFT mismatch"); | |||||
_Static_assert(PAGE_SIZE == MIPS_PAGE_SIZE, "PAGE_SIZE mismatch"); | |||||
_Static_assert(PAGE_MASK == MIPS_PAGE_MASK, "PAGE_MASK mismatch"); | |||||
#ifdef __mips_n64 | |||||
_Static_assert((uint64_t)MIPS_KSEG0_START == MIPS64_KSEG0_START, | |||||
"MIPS_KSEG0_START mismatch"); | |||||
_Static_assert((uint64_t)MIPS_KSEG0_END == MIPS64_KSEG0_END, | |||||
"MIPS_KSEG0_END mismatch"); | |||||
_Static_assert((uint64_t)MIPS_KSEG1_START == MIPS64_KSEG1_START, | |||||
"MIPS_KSEG1_START mismatch"); | |||||
_Static_assert((uint64_t)MIPS_KSEG1_END == MIPS64_KSEG1_END, | |||||
"MIPS_KSEG1_END mismatch"); | |||||
#else | |||||
_Static_assert((uint32_t)MIPS_KSEG0_START == MIPS32_KSEG0_START, | |||||
"MIPS_KSEG0_START mismatch"); | |||||
_Static_assert((uint32_t)MIPS_KSEG0_END == MIPS32_KSEG0_END, | |||||
"MIPS_KSEG0_END mismatch"); | |||||
_Static_assert((uint32_t)MIPS_KSEG1_START == MIPS32_KSEG1_START, | |||||
"MIPS_KSEG1_START mismatch"); | |||||
_Static_assert((uint32_t)MIPS_KSEG1_END == MIPS32_KSEG1_END, | |||||
"MIPS_KSEG1_END mismatch"); | |||||
#endif | |||||
#if defined(__mips_n64) || defined(__mips_n32) | |||||
_Static_assert(TLBLO_PFN_MASK == MIPS64_PFN_MASK, "TLBLO_PFN_MASK mismatch"); | |||||
#else | |||||
_Static_assert(TLBLO_PFN_MASK == MIPS32_PFN_MASK, "TLBLO_PFN_MASK mismatch"); | |||||
#endif | |||||
_Static_assert(TLBLO_PFN_SHIFT == MIPS_PFN_SHIFT, "TLBLO_PFN_SHIFT mismatch"); | |||||
_Static_assert(TLB_PAGE_SHIFT == MIPS_PAGE_SHIFT, "TLB_PAGE_SHIFT mismatch"); | |||||
#endif | |||||
#endif /* !__KVM_MIPS_H__ */ |