+++ /dev/null
-/* $NetBSD: pte.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */\r
-\r
-/*-\r
- * Copyright (c) 2001 Doug Rabson\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND\r
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
- * SUCH DAMAGE.\r
- *\r
- * $FreeBSD$\r
- */\r
-\r
-#ifndef _MACHINE_PTE_H_\r
-#define _MACHINE_PTE_H_\r
-\r
-#define PTE_PRESENT 0x0000000000000001\r
-#define PTE__RV1_ 0x0000000000000002\r
-#define PTE_MA_MASK 0x000000000000001C\r
-#define PTE_MA_WB 0x0000000000000000\r
-#define PTE_MA_UC 0x0000000000000010\r
-#define PTE_MA_UCE 0x0000000000000014\r
-#define PTE_MA_WC 0x0000000000000018\r
-#define PTE_MA_NATPAGE 0x000000000000001C\r
-#define PTE_ACCESSED 0x0000000000000020\r
-#define PTE_DIRTY 0x0000000000000040\r
-#define PTE_PL_MASK 0x0000000000000180\r
-#define PTE_PL_KERN 0x0000000000000000\r
-#define PTE_PL_USER 0x0000000000000180\r
-#define PTE_AR_MASK 0x0000000000000E00\r
-\r
-#define PTE_AR_R 0x0000000000000000\r
-#define PTE_AR_RX 0x0000000000000200\r
-#define PTE_AR_RW 0x0000000000000400\r
-#define PTE_AR_RWX 0x0000000000000600\r
-#define PTE_AR_R_RW 0x0000000000000800\r
-#define PTE_AR_RX_RWX 0x0000000000000A00\r
-#define PTE_AR_RWX_RW 0x0000000000000C00\r
-#define PTE_AR_X_RX 0x0000000000000E00\r
-#define PTE_PPN_MASK 0x0003FFFFFFFFF000\r
-#define PTE__RV2_ 0x000C000000000000\r
-#define PTE_ED 0x0010000000000000\r
-#define PTE_IG_MASK 0xFFE0000000000000\r
-#define PTE_WIRED 0x0020000000000000\r
-#define PTE_MANAGED 0x0040000000000000\r
-#define PTE_PROT_MASK 0x0700000000000000\r
-\r
-#define ITIR__RV1_ 0x0000000000000003\r
-#define ITIR_PS_MASK 0x00000000000000FC\r
-#define ITIR_KEY_MASK 0x00000000FFFFFF00\r
-#define ITIR__RV2_ 0xFFFFFFFF00000000\r
-\r
-#ifndef _LOCORE\r
-\r
-typedef uint64_t pt_entry_t;\r
-\r
-static __inline pt_entry_t\r
-pte_atomic_clear(pt_entry_t *ptep, uint64_t val)\r
-{\r
- return (atomic_clear_64(ptep, val));\r
-}\r
-\r
-static __inline pt_entry_t\r
-pte_atomic_set(pt_entry_t *ptep, uint64_t val)\r
-{\r
- return (atomic_set_64(ptep, val));\r
-}\r
-\r
-/*\r
- * A long-format VHPT entry.\r
- */\r
-struct ia64_lpte {\r
- pt_entry_t pte;\r
- uint64_t itir;\r
- uint64_t tag; /* includes ti */\r
- uint64_t chain; /* pa of collision chain */\r
-};\r
-\r
-\r
-/*\r
- * Layout of rr[x].\r
- */\r
-struct ia64_rr {\r
- uint64_t rr_ve :1; /* bit 0 */\r
- uint64_t __rv1__ :1; /* bit 1 */\r
- uint64_t rr_ps :6; /* bits 2..7 */\r
- uint64_t rr_rid :24; /* bits 8..31 */\r
- uint64_t __rv2__ :32; /* bits 32..63 */\r
-};\r
-\r
-#endif /* !LOCORE */\r
-\r
-#endif /* !_MACHINE_PTE_H_ */\r
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