diff options
Diffstat (limited to 'lib/libkvm/kvm_mips.h')
| -rw-r--r-- | lib/libkvm/kvm_mips.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/lib/libkvm/kvm_mips.h b/lib/libkvm/kvm_mips.h deleted file mode 100644 index 9efe5b8e9093..000000000000 --- a/lib/libkvm/kvm_mips.h +++ /dev/null @@ -1,117 +0,0 @@ -/*- - * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org> - * - * 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; - -typedef uint32_t mips32_pte_t; -typedef uint64_t mips64_pte_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)))) - -#define MIPS32_SWBITS_SHIFT 29 -#define MIPS64_SWBITS_SHIFT 55 -#define MIPS_PTE_V 0x02 -#define MIPS32_PTE_RO ((mips32_pte_t)0x01 << MIPS32_SWBITS_SHIFT) -#define MIPS64_PTE_RO ((mips64_pte_t)0x01 << MIPS64_SWBITS_SHIFT) - -static inline mips32_pte_t -_mips32_pte_get(kvm_t *kd, u_long pteindex) -{ - mips32_pte_t *pte = _kvm_pmap_get(kd, pteindex, sizeof(*pte)); - - return _kvm32toh(kd, *pte); -} - -static inline mips64_pte_t -_mips64_pte_get(kvm_t *kd, u_long pteindex) -{ - mips64_pte_t *pte = _kvm_pmap_get(kd, pteindex, sizeof(*pte)); - - return _kvm64toh(kd, *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__ */ |