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 (c) 1996, by Sun Microsystem, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_DADA_DADA_RESOURCE_H 28 #define _SYS_DADA_DADA_RESOURCE_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/dada/dada_types.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * DCD Resource Function Declarations 40 */ 41 42 /* 43 * Defines for stating preferences in resource allocation 44 */ 45 46 #define NULL_FUNC ((int (*)())0) 47 #define SLEEP_FUNC ((int (*)())1) 48 49 #ifdef _KERNEL 50 /* 51 * defines for the flags to scsi_init_pkt() 52 */ 53 #define PKT_CONSISTENT 0x0001 /* This is an 'iopb' packet */ 54 #define PKT_DMA_PARTIAL 0x040000 /* Partial xfer Ok */ 55 56 57 /* 58 * Old PKT_CONSITENT value for binary compatibility with x86 2.1 59 */ 60 #define PKT_CONSISTENT_OLD 0x001000 61 62 /* 63 * Kernel function declarations 64 */ 65 66 #ifdef __STDC__ 67 extern struct buf *dcd_alloc_consistent_buf(struct dcd_address *, 68 struct buf *, size_t, uint_t, int (*)(caddr_t), caddr_t); 69 70 extern struct dcd_pkt *dcd_init_pkt(struct dcd_address *, 71 struct dcd_pkt *, struct buf *, int, int, int, int, 72 int (*)(caddr_t), caddr_t); 73 74 extern void dcd_destroy_pkt(struct dcd_pkt *); 75 76 extern void dcd_free_consistent_buf(struct buf *); 77 78 extern struct dcd_pkt *dcd_resalloc(struct dcd_address *, int, 79 int, ataopaque_t, int (*)()); 80 81 extern struct dcd_pkt *dcd_pktalloc(struct dcd_address *, int, int, 82 int (*)()); 83 84 extern void dcd_dmafree(struct dcd_pkt *); 85 86 extern void dcd_sync_pkt(struct dcd_pkt *); 87 extern void dcd_resfree(struct dcd_pkt *); 88 89 #else /* __STDC__ */ 90 extern struct dcd_pkt *dcd_init_pkt(); 91 extern void dcd_destroy_pkt(); 92 extern struct buf *dcd_alloc_consistent_buf(); 93 extern void dcd_free_consistent_buf(); 94 extern struct dcd_pkt *dcd_resalloc(); 95 extern struct dcd_pkt *dcd_pktalloc(); 96 extren struct dcd_pkt dcd_dmaget(); 97 extern void dcd_resfree(); 98 extern void dcd_dmafree(); 99 extern void dcd_sync_pkt(); 100 #endif /* __STDC__ */ 101 102 #endif /* _KERNEL */ 103 104 #ifdef __cplusplus 105 } 106 #endif 107 108 #endif /* _SYS_DADA_DADA_RESOURCE_H */ 109