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 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_SBP2_IMPL_H 28 #define _SYS_SBP2_IMPL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Serial Bus Protocol 2 (SBP-2) implementation 34 */ 35 36 #include <sys/sbp2/common.h> 37 #include <sys/sbp2/bus.h> 38 #include <sys/sbp2/driver.h> 39 #include <sys/note.h> 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* Config ROM parser internal structure */ 46 typedef struct sbp2_cfgrom_parse_arg { 47 sbp2_cfgrom_ent_t *pa_dir; /* directory to parse */ 48 sbp2_cfgrom_ent_t *pa_pdir; /* parent directory */ 49 sbp2_cfgrom_ent_t *pa_ref; /* referred entry */ 50 int pa_depth; /* current depth */ 51 } sbp2_cfgrom_parse_arg_t; 52 53 typedef struct sbp2_cfgrom_ent_by_key { 54 uint8_t kt; 55 uint8_t kv; 56 int num; 57 sbp2_cfgrom_ent_t *ent; 58 int cnt; 59 } sbp2_cfgrom_ent_by_key_t; 60 61 _NOTE(SCHEME_PROTECTS_DATA("unique per call", { sbp2_cfgrom_ent_by_key 62 sbp2_cfgrom_parse_arg })) 63 64 enum { 65 SBP2_CFGROM_MAX_DEPTH = 5, /* max directory depth */ 66 SBP2_CFGROM_GROW_INCR = 4, /* entry array growth increment */ 67 68 SBP2_MOT_MIN = 500, /* minimum mgt ORB timeout, in ms */ 69 SBP2_MOT_DFLT = 2000, /* default mgt ORB timeout, in ms */ 70 SBP2_ORB_SIZE_MIN = 4, /* minimum ORB size, in bytes */ 71 SBP2_ORB_SIZE_DFLT = 32 /* default ORB size, in bytes */ 72 }; 73 74 /* busops macros */ 75 #define SBP2_CSR_BASE(t) t->t_bus->sb_csr_base 76 #define SBP2_CFGROM_ADDR(t) t->t_bus->sb_cfgrom_addr 77 #define SBP2_GET_IBLOCK_COOKIE(t) \ 78 (t)->t_bus->sb_get_iblock_cookie((t)->t_bus_hdl) 79 #define SBP2_GET_NODE_ID(t) (t)->t_bus->sb_get_node_id((t)->t_bus_hdl) 80 #define SBP2_ALLOC_BUF(t, buf) (t)->t_bus->sb_alloc_buf((t)->t_bus_hdl, buf) 81 #define SBP2_FREE_BUF(t, buf) (t)->t_bus->sb_free_buf((t)->t_bus_hdl, buf) 82 #define SBP2_SYNC_BUF(t, buf, offset, length, type) \ 83 (t)->t_bus->sb_sync_buf((t)->t_bus_hdl, buf, offset, length, type) 84 #define SBP2_BUF_RD_DONE(t, buf, reqh, error) \ 85 (t)->t_bus->sb_buf_rd_done((t)->t_bus_hdl, buf, reqh, error) 86 #define SBP2_BUF_WR_DONE(t, buf, reqh, error) \ 87 (t)->t_bus->sb_buf_wr_done((t)->t_bus_hdl, buf, reqh, error) 88 #define SBP2_ALLOC_CMD(t, cmdp, f) \ 89 (t)->t_bus->sb_alloc_cmd((t)->t_bus_hdl, cmdp, f) 90 #define SBP2_FREE_CMD(t, cmd) \ 91 (t)->t_bus->sb_free_cmd((t)->t_bus_hdl, cmd) 92 #define SBP2_RQ(t, cmd, addr, q, berr) \ 93 (t)->t_bus->sb_rq((t)->t_bus_hdl, cmd, addr, q, berr) 94 #define SBP2_RB(t, cmd, addr, bp, len, berr) \ 95 (t)->t_bus->sb_rb((t)->t_bus_hdl, cmd, addr, bp, len, berr) 96 #define SBP2_WQ(t, cmd, addr, q, berr) \ 97 (t)->t_bus->sb_wq((t)->t_bus_hdl, cmd, addr, q, berr) 98 #define SBP2_WB(t, cmd, addr, bp, len, berr) \ 99 (t)->t_bus->sb_wb((t)->t_bus_hdl, cmd, addr, bp, len, berr) 100 101 int sbp2_cfgrom_parse(sbp2_tgt_t *, sbp2_cfgrom_t *); 102 void sbp2_cfgrom_free(sbp2_tgt_t *, sbp2_cfgrom_t *); 103 104 #ifdef __cplusplus 105 } 106 #endif 107 108 #endif /* _SYS_SBP2_IMPL_H */ 109