2 * Copyright (c) 1999 Luoqi Chen.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/sys/dev/aic/aicvar.h,v 1.2.2.1 2000/08/08 23:51:23 peter Exp $
27 * $DragonFly: src/sys/dev/disk/aic/aicvar.h,v 1.3 2003/08/27 10:35:16 rob Exp $
30 struct aic_transinfo {
39 struct aic_transinfo current;
40 struct aic_transinfo goal;
41 struct aic_transinfo user;
44 #define TINFO_DISC_ENB 0x01
45 #define TINFO_TAG_ENB 0x02
46 #define TINFO_SDTR_NEGO 0x04
47 #define TINFO_SDTR_SENT 0x08
62 #define ccb_scb_ptr spriv_ptr0
63 #define ccb_aic_ptr spriv_ptr1
65 #define SCB_ACTIVE 0x01
66 #define SCB_DISCONNECTED 0x02
67 #define SCB_DEVICE_RESET 0x04
68 #define SCB_SENSE 0x08
73 bus_space_handle_t bsh;
77 struct cam_path *path;
78 TAILQ_HEAD(,ccb_hdr) pending_ccbs, nexus_ccbs;
79 struct aic_scb *nexus;
93 struct aic_tinfo tinfo[8];
94 struct aic_scb scbs[256];
97 #define AIC_DISC_ENABLE 0x01
98 #define AIC_DMA_ENABLE 0x02
99 #define AIC_PARITY_ENABLE 0x04
100 #define AIC_DWIO_ENABLE 0x08
101 #define AIC_RESOURCE_SHORTAGE 0x10
102 #define AIC_DROP_MSGIN 0x20
103 #define AIC_BUSFREE_OK 0x40
105 #define AIC_IDLE 0x00
106 #define AIC_SELECTING 0x01
107 #define AIC_RESELECTED 0x02
108 #define AIC_RECONNECTING 0x03
109 #define AIC_HASNEXUS 0x04
111 #define AIC_MSG_IDENTIFY 0x01
112 #define AIC_MSG_TAG_Q 0x02
113 #define AIC_MSG_SDTR 0x04
114 #define AIC_MSG_WDTR 0x08
115 #define AIC_MSG_MSGBUF 0x80
117 #define AIC_SYNC_PERIOD (200 / 4)
118 #define AIC_SYNC_OFFSET 8
120 #define aic_inb(aic, port) \
121 bus_space_read_1((aic)->tag, (aic)->bsh, (port))
123 #define aic_outb(aic, port, value) \
124 bus_space_write_1((aic)->tag, (aic)->bsh, (port), (value))
126 #define aic_insb(aic, port, addr, count) \
127 bus_space_read_multi_1((aic)->tag, (aic)->bsh, (port), (addr), (count))
129 #define aic_outsb(aic, port, addr, count) \
130 bus_space_write_multi_1((aic)->tag, (aic)->bsh, (port), (addr), (count))
132 #define aic_insw(aic, port, addr, count) \
133 bus_space_read_multi_2((aic)->tag, (aic)->bsh, (port), \
134 (u_int16_t *)(addr), (count))
136 #define aic_outsw(aic, port, addr, count) \
137 bus_space_write_multi_2((aic)->tag, (aic)->bsh, (port), \
138 (u_int16_t *)(addr), (count))
140 #define aic_insl(aic, port, addr, count) \
141 bus_space_read_multi_4((aic)->tag, (aic)->bsh, (port), \
142 (u_int32_t *)(addr), (count))
144 #define aic_outsl(aic, port, addr, count) \
145 bus_space_write_multi_4((aic)->tag, (aic)->bsh, (port), \
146 (u_int32_t *)(addr), (count))
148 extern int aic_probe (struct aic_softc *);
149 extern int aic_attach (struct aic_softc *);
150 extern int aic_detach (struct aic_softc *);
151 extern void aic_intr (void *);