| mmu_oea64.h (255418) | mmu_oea64.h (279252) |
|---|---|
| 1/*- 2 * Copyright (C) 2010 Nathan Whitehorn 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 8 unchanged lines hidden (view full) --- 17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * | 1/*- 2 * Copyright (C) 2010 Nathan Whitehorn 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 8 unchanged lines hidden (view full) --- 17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * |
| 25 * $FreeBSD: head/sys/powerpc/aim/mmu_oea64.h 255418 2013-09-09 12:51:24Z nwhitehorn $ | 25 * $FreeBSD: head/sys/powerpc/aim/mmu_oea64.h 279252 2015-02-24 21:37:20Z nwhitehorn $ |
| 26 */ 27 28#ifndef _POWERPC_AIM_MMU_OEA64_H 29#define _POWERPC_AIM_MMU_OEA64_H 30 31#include <machine/mmuvar.h> 32 33extern mmu_def_t oea64_mmu; 34 35/* 36 * Helper routines 37 */ 38 39/* Allocate physical memory for use in moea64_bootstrap. */ 40vm_offset_t moea64_bootstrap_alloc(vm_size_t, u_int); | 26 */ 27 28#ifndef _POWERPC_AIM_MMU_OEA64_H 29#define _POWERPC_AIM_MMU_OEA64_H 30 31#include <machine/mmuvar.h> 32 33extern mmu_def_t oea64_mmu; 34 35/* 36 * Helper routines 37 */ 38 39/* Allocate physical memory for use in moea64_bootstrap. */ 40vm_offset_t moea64_bootstrap_alloc(vm_size_t, u_int); |
| 41/* Set an LPTE structure to match the contents of a PVO */ 42void moea64_pte_from_pvo(const struct pvo_entry *pvo, struct lpte *lpte); |
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| 41 42/* | 43 44/* |
| 45 * Flags 46 */ 47 48#define MOEA64_PTE_PROT_UPDATE 1 49#define MOEA64_PTE_INVALIDATE 2 50 51/* |
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| 43 * Bootstrap subroutines 44 * 45 * An MMU_BOOTSTRAP() implementation looks like this: 46 * moea64_early_bootstrap(); 47 * Allocate Page Table 48 * moea64_mid_bootstrap(); 49 * Add mappings for MMU resources 50 * moea64_late_bootstrap(); --- 12 unchanged lines hidden (view full) --- 63 64extern u_int moea64_pte_valid; 65extern u_int moea64_pte_overflow; 66 67/* 68 * State variables 69 */ 70 | 52 * Bootstrap subroutines 53 * 54 * An MMU_BOOTSTRAP() implementation looks like this: 55 * moea64_early_bootstrap(); 56 * Allocate Page Table 57 * moea64_mid_bootstrap(); 58 * Add mappings for MMU resources 59 * moea64_late_bootstrap(); --- 12 unchanged lines hidden (view full) --- 72 73extern u_int moea64_pte_valid; 74extern u_int moea64_pte_overflow; 75 76/* 77 * State variables 78 */ 79 |
| 71extern struct pvo_head *moea64_pvo_table; | |
| 72extern int moea64_large_page_shift; 73extern uint64_t moea64_large_page_size; 74extern u_int moea64_pteg_count; 75extern u_int moea64_pteg_mask; 76 77#endif /* _POWERPC_AIM_MMU_OEA64_H */ 78 | 80extern int moea64_large_page_shift; 81extern uint64_t moea64_large_page_size; 82extern u_int moea64_pteg_count; 83extern u_int moea64_pteg_mask; 84 85#endif /* _POWERPC_AIM_MMU_OEA64_H */ 86 |