1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/* $OpenBSD: cacreg.h,v 1.2 2001/02/07 04:47:26 mickey Exp $ */
/* $NetBSD: cacreg.h,v 1.5 2001/01/10 16:48:04 ad Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*-
* Copyright (c) 1999 Jonathan Lemon
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _IC_CACREG_H_
#define _IC_CACREG_H_
/* Board register offsets */
#define CAC_REG_CMD_FIFO 0x04
#define CAC_REG_DONE_FIFO 0x08
#define CAC_REG_INTR_MASK 0x0C
#define CAC_REG_STATUS 0x10
#define CAC_REG_INTR_PENDING 0x14
#define CAC_42REG_CMD_FIFO 0x40
#define CAC_42REG_DONE_FIFO 0x44
#define CAC_42REG_INTR_MASK 0x34
#define CAC_42REG_STATUS 0x30
#define CAC_42_EXTINT 0x08
#define CAC_EISAREG_INTR_MASK 0x01
#define CAC_EISAREG_LOCAL_MASK 0x04
#define CAC_EISAREG_LOCAL_DOORBELL 0x05
#define CAC_EISAREG_SYSTEM_MASK 0x06
#define CAC_EISAREG_SYSTEM_DOORBELL 0x07
#define CAC_EISAREG_LIST_ADDR 0x08
#define CAC_EISAREG_LIST_LEN 0x0c
#define CAC_EISAREG_TAG 0x0f
#define CAC_EISAREG_COMPLETE_ADDR 0x10
#define CAC_EISAREG_LIST_STATUS 0x16
/* EISA channel control */
#define CAC_EISA_CHANNEL_BUSY 0x01
#define CAC_EISA_CHANNEL_CLEAR 0x02
/* Interrupt mask values */
#define CAC_INTR_DISABLE 0x00
#define CAC_INTR_ENABLE 0x01
/* Command types */
#define CAC_CMD_GET_LOG_DRV_INFO 0x10
#define CAC_CMD_GET_CTRL_INFO 0x11
#define CAC_CMD_SENSE_DRV_STATUS 0x12
#define CAC_CMD_START_RECOVERY 0x13
#define CAC_CMD_GET_PHYS_DRV_INFO 0x15
#define CAC_CMD_BLINK_DRV_LEDS 0x16
#define CAC_CMD_SENSE_DRV_LEDS 0x17
#define CAC_CMD_GET_LOG_DRV_EXT 0x18
#define CAC_CMD_GET_CTRL_INFO 0x11
#define CAC_CMD_READ 0x20
#define CAC_CMD_WRITE 0x30
#define CAC_CMD_WRITE_MEDIA 0x31
#define CAC_CMD_GET_CONFIG 0x50
#define CAC_CMD_SET_CONFIG 0x51
#define CAC_CMD_START_FIRMWARE 0x99
#define CAC_CMD_FLUSH_CACHE 0xc2
/* Return status codes */
#define CAC_RET_SOFT_ERROR 0x02
#define CAC_RET_HARD_ERROR 0x04
#define CAC_RET_CMD_REJECTED 0x14
struct cac_drive_info {
u_int16_t secsize;
u_int32_t secperunit;
u_int16_t ncylinders;
u_int8_t nheads;
u_int8_t signature;
u_int8_t psectors;
u_int16_t wprecomp;
u_int8_t max_acc;
u_int8_t control;
u_int16_t pcylinders;
u_int8_t ptracks;
u_int16_t landing_zone;
u_int8_t nsectors;
u_int8_t checksum;
u_int8_t mirror;
} __attribute__((__packed__));
struct cac_controller_info {
u_int8_t num_drvs;
u_int32_t signature;
u_int8_t firm_rev[4];
u_int8_t rom_rev[4];
u_int8_t hw_rev;
u_int32_t bb_rev;
u_int32_t drv_present_map;
u_int32_t ext_drv_map;
u_int32_t board_id;
u_int8_t cfg_error;
u_int32_t non_disk_bits;
u_int8_t bad_ram_addr;
u_int8_t cpu_rev;
u_int8_t pdpi_rev;
u_int8_t epic_rev;
u_int8_t wcxc_rev;
u_int8_t marketing_rev;
u_int8_t ctlr_flags;
u_int8_t host_flags;
u_int8_t expand_dis;
u_int8_t scsi_chips;
u_int32_t max_req_blocks;
u_int32_t ctlr_clock;
u_int8_t drvs_per_bus;
u_int16_t big_drv_present_map[8];
u_int16_t big_ext_drv_map[8];
u_int16_t big_non_disk_map[8];
u_int16_t task_flags;
u_int8_t icl_bus;
u_int8_t red_modes;
u_int8_t cur_red_mode;
u_int8_t red_ctlr_stat;
u_int8_t red_fail_reason;
u_int8_t reserved[403];
} __attribute__((__packed__));
struct cac_hdr {
u_int8_t drive; /* logical drive */
u_int8_t priority; /* block priority */
u_int16_t size; /* size of request, in words */
} __attribute__((__packed__));
struct cac_req {
u_int16_t next; /* offset of next request */
u_int8_t command; /* command */
u_int8_t error; /* return error code */
u_int32_t blkno; /* block number */
u_int16_t bcount; /* block count */
u_int8_t sgcount; /* number of scatter/gather entries */
u_int8_t reserved; /* reserved */
} __attribute__((__packed__));
struct cac_sgb {
u_int32_t length; /* length of S/G segment */
u_int32_t addr; /* physical address of block */
} __attribute__((__packed__));
#endif /* !_IC_CACREG_H_ */
|
