1/*-
2 * Copyright (c) 1999 Luoqi Chen.
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

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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
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/dev/aic/aicvar.h 170872 2007-06-17 05:55:54Z scottl $
27 */
28
29struct aic_transinfo {
30 u_int8_t period;
31 u_int8_t offset;
32};
33
34struct aic_tinfo {

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42
43#define TINFO_DISC_ENB 0x01
44#define TINFO_TAG_ENB 0x02
45#define TINFO_SDTR_NEGO 0x04
46#define TINFO_SDTR_SENT 0x08
47
48struct aic_scb {
49 union ccb *ccb;
50 u_int8_t flags;
51 u_int8_t tag;
52 u_int8_t target;
53 u_int8_t lun;
54 u_int8_t status;
55 u_int8_t cmd_len;
56 u_int8_t *cmd_ptr;
57 u_int32_t data_len;

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65#define SCB_DISCONNECTED 0x02
66#define SCB_DEVICE_RESET 0x04
67#define SCB_SENSE 0x08
68
69enum { AIC6260, AIC6360, AIC6370, GM82C700 };
70
71struct aic_softc {
72 device_t dev;
73 int unit;
74 bus_space_tag_t tag;
75 bus_space_handle_t bsh;
76 bus_dma_tag_t dmat;
77
78 struct cam_sim *sim;
79 struct cam_path *path;
80 TAILQ_HEAD(,ccb_hdr) pending_ccbs, nexus_ccbs;
81 struct aic_scb *nexus;
82
83 u_int32_t flags;
84 u_int8_t initiator;
85 u_int8_t state;
86 u_int8_t target;
87 u_int8_t lun;
88 u_int8_t prev_phase;

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122#define AIC_MSG_MSGBUF 0x80
123
124#define AIC_SYNC_PERIOD (200 / 4)
125#define AIC_FAST_SYNC_PERIOD (100 / 4)
126#define AIC_MIN_SYNC_PERIOD 112
127#define AIC_SYNC_OFFSET 8
128
129#define aic_inb(aic, port) \
130 bus_space_read_1((aic)->tag, (aic)->bsh, (port))
131
132#define aic_outb(aic, port, value) \
133 bus_space_write_1((aic)->tag, (aic)->bsh, (port), (value))
134
135#define aic_insb(aic, port, addr, count) \
136 bus_space_read_multi_1((aic)->tag, (aic)->bsh, (port), (addr), (count))
137
138#define aic_outsb(aic, port, addr, count) \
139 bus_space_write_multi_1((aic)->tag, (aic)->bsh, (port), (addr), (count))
140
141#define aic_insw(aic, port, addr, count) \
142 bus_space_read_multi_2((aic)->tag, (aic)->bsh, (port), \
143 (u_int16_t *)(addr), (count))
144
145#define aic_outsw(aic, port, addr, count) \
146 bus_space_write_multi_2((aic)->tag, (aic)->bsh, (port), \
147 (u_int16_t *)(addr), (count))
148
149#define aic_insl(aic, port, addr, count) \
150 bus_space_read_multi_4((aic)->tag, (aic)->bsh, (port), \
151 (u_int32_t *)(addr), (count))
152
153#define aic_outsl(aic, port, addr, count) \
154 bus_space_write_multi_4((aic)->tag, (aic)->bsh, (port), \
155 (u_int32_t *)(addr), (count))
156
157extern int aic_probe(struct aic_softc *);
158extern int aic_attach(struct aic_softc *);
159extern int aic_detach(struct aic_softc *);
160extern void aic_intr(void *);