1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef __ZULUVM_INCL__ 28 #define __ZULUVM_INCL__ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* zulud interface */ 37 38 #ifndef _ASM 39 40 #include <sys/dditypes.h> 41 42 typedef struct { 43 caddr_t addr; 44 size_t len; 45 int tlbtype; 46 } zulud_preload_t; 47 48 typedef struct { 49 int version; 50 int (*set_itlb_pc)(void *handle, uint64_t mondo); 51 int (*set_dtlb_pc)(void *handle, uint64_t mondo); 52 int (*set_suspendAck_pc)(void *handle, uint64_t mondo); 53 int (*write_tte)(void *handle, int ttesize, uint64_t tag, 54 pfn_t pfn, int permission, int tlbtype); 55 int (*tlb_done)(void *handle, int tlbtype, int status); 56 int (*demap_page)(void *handle, caddr_t vaddr, short ctx); 57 int (*demap_ctx)(void *handle, short ctx); 58 int (*dma_suspend_ack)(void *handle); 59 int (*set_tsb)(void *handle, int tlbtype, uint64_t tsbreg); 60 } zulud_ops_t; 61 62 #endif 63 64 #define ZULUVM_SUCCESS 0 65 #define ZULUVM_ERROR 1 66 #define ZULUVM_NO_TTE 2 67 #define ZULUVM_INVALID_MISS 3 68 #define ZULUVM_NO_DEV 4 69 #define ZULUVM_NO_HAT 5 70 #define ZULUVM_NO_MAP 6 71 #define ZULUVM_VERSION_MISMATCH 7 72 #define ZULUVM_TTE_DELAY 8 73 #define ZULUVM_MISS_CANCELED 9 74 #define ZULUVM_BAD_IDX 10 75 #define ZULUVM_WATCH_POINT 11 76 #define ZULUVM_NO_SUPPORT 12 77 #define ZULUVM_CTX_LOCKED 13 78 79 #define ZULUVM_ITLB_FLAG 0x1 80 #define ZULUVM_DMA_FLAG 0x2 81 #define ZULUVM_DMA_MASK 0x3 82 83 #define ZULUVM_DMA1 0 84 #define ZULUVM_DMA2 ZULUVM_DMA_FLAG 85 #define ZULUVM_ITLB1 ZULUVM_ITLB_FLAG 86 #define ZULUVM_ITLB2 (ZULUVM_ITLB_FLAG | ZULUVM_DMA_FLAG) 87 #define ZULUVM_INVAL 0x4 88 89 #ifndef _ASM 90 91 /* zuluvm interface */ 92 93 #define ZULUVM_INTERFACE_VERSION 1 /* inc with every intf change */ 94 95 typedef void * zuluvm_info_t; 96 int zuluvm_init(zulud_ops_t *ops, int **pagesizes); 97 int zuluvm_fini(void); 98 int zuluvm_alloc_device(dev_info_t *devi, void *arg, zuluvm_info_t *devp, 99 caddr_t mmu, caddr_t imr); 100 int zuluvm_free_device(zuluvm_info_t devp); 101 int zuluvm_dma_add_proc(zuluvm_info_t devp, uint64_t *cookie); 102 int zuluvm_dma_delete_proc(zuluvm_info_t devp, uint64_t cookie); 103 int zuluvm_dma_alloc_ctx(zuluvm_info_t devp, int dma, short *ctx, 104 uint64_t *tsb); 105 int zuluvm_dma_preload(zuluvm_info_t devp, int dma, int num, 106 zulud_preload_t *list); 107 int zuluvm_dma_free_ctx(zuluvm_info_t devp, int dma); 108 int zuluvm_add_intr(zuluvm_info_t devp, int ino, uint_t (*handler)(caddr_t), 109 caddr_t arg); 110 int zuluvm_rem_intr(zuluvm_info_t devp, int ino); 111 int zuluvm_enable_intr(zuluvm_info_t devp, int num); 112 int zuluvm_disable_intr(zuluvm_info_t devp, int num); 113 int zuluvm_park(zuluvm_info_t devp); 114 115 #endif 116 117 #ifdef __cplusplus 118 } 119 #endif 120 121 #endif /* __ZULUVM_INCL__ */ 122