Annotation of sys/dev/ic/cacreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: cacreg.h,v 1.4 2003/11/16 20:30:06 avsm Exp $ */
2: /* $NetBSD: cacreg.h,v 1.5 2001/01/10 16:48:04 ad Exp $ */
3:
4: /*-
5: * Copyright (c) 2000 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Andrew Doran.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: /*-
41: * Copyright (c) 1999 Jonathan Lemon
42: * All rights reserved.
43: *
44: * Redistribution and use in source and binary forms, with or without
45: * modification, are permitted provided that the following conditions
46: * are met:
47: * 1. Redistributions of source code must retain the above copyright
48: * notice, this list of conditions and the following disclaimer.
49: * 2. Redistributions in binary form must reproduce the above copyright
50: * notice, this list of conditions and the following disclaimer in the
51: * documentation and/or other materials provided with the distribution.
52: *
53: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
54: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
55: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
56: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
57: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
58: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
59: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
60: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
61: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
62: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
63: * SUCH DAMAGE.
64: */
65:
66: #ifndef _IC_CACREG_H_
67: #define _IC_CACREG_H_
68:
69: /* Board register offsets */
70: #define CAC_REG_CMD_FIFO 0x04
71: #define CAC_REG_DONE_FIFO 0x08
72: #define CAC_REG_INTR_MASK 0x0C
73: #define CAC_REG_STATUS 0x10
74: #define CAC_REG_INTR_PENDING 0x14
75:
76: #define CAC_42REG_CMD_FIFO 0x40
77: #define CAC_42REG_DONE_FIFO 0x44
78: #define CAC_42REG_INTR_MASK 0x34
79: #define CAC_42REG_STATUS 0x30
80:
81: #define CAC_42_EXTINT 0x08
82:
83: #define CAC_EISAREG_INTR_MASK 0x01
84: #define CAC_EISAREG_LOCAL_MASK 0x04
85: #define CAC_EISAREG_LOCAL_DOORBELL 0x05
86: #define CAC_EISAREG_SYSTEM_MASK 0x06
87: #define CAC_EISAREG_SYSTEM_DOORBELL 0x07
88: #define CAC_EISAREG_LIST_ADDR 0x08
89: #define CAC_EISAREG_LIST_LEN 0x0c
90: #define CAC_EISAREG_TAG 0x0f
91: #define CAC_EISAREG_COMPLETE_ADDR 0x10
92: #define CAC_EISAREG_LIST_STATUS 0x16
93:
94: /* EISA channel control */
95: #define CAC_EISA_CHANNEL_BUSY 0x01
96: #define CAC_EISA_CHANNEL_CLEAR 0x02
97:
98: /* Interrupt mask values */
99: #define CAC_INTR_DISABLE 0x00
100: #define CAC_INTR_ENABLE 0x01
101:
102: /* Interrupt status masks */
103: #define CAC_INTR_FIFO_NEMPTY 0x01
104:
105: /* Command types */
106: #define CAC_CMD_GET_LOG_DRV_INFO 0x10
107: #define CAC_CMD_GET_CTRL_INFO 0x11
108: #define CAC_CMD_SENSE_DRV_STATUS 0x12
109: #define CAC_CMD_START_RECOVERY 0x13
110: #define CAC_CMD_GET_PHYS_DRV_INFO 0x15
111: #define CAC_CMD_BLINK_DRV_LEDS 0x16
112: #define CAC_CMD_SENSE_DRV_LEDS 0x17
113: #define CAC_CMD_GET_LOG_DRV_EXT 0x18
114: #define CAC_CMD_GET_CTRL_INFO 0x11
115: #define CAC_CMD_READ 0x20
116: #define CAC_CMD_WRITE 0x30
117: #define CAC_CMD_WRITE_MEDIA 0x31
118: #define CAC_CMD_GET_CONFIG 0x50
119: #define CAC_CMD_SET_CONFIG 0x51
120: #define CAC_CMD_START_FIRMWARE 0x99
121: #define CAC_CMD_FLUSH_CACHE 0xc2
122:
123: /* Return status codes */
124: #define CAC_RET_SOFT_ERROR 0x02
125: #define CAC_RET_HARD_ERROR 0x04
126: #define CAC_RET_CMD_INVALID 0x10
127: #define CAC_RET_CMD_REJECTED 0x14
128:
129: struct cac_drive_info {
130: u_int16_t secsize;
131: u_int32_t secperunit;
132: u_int16_t ncylinders;
133: u_int8_t nheads;
134: u_int8_t signature;
135: u_int8_t psectors;
136: u_int16_t wprecomp;
137: u_int8_t max_acc;
138: u_int8_t control;
139: u_int16_t pcylinders;
140: u_int8_t ptracks;
141: u_int16_t landing_zone;
142: u_int8_t nsectors;
143: u_int8_t checksum;
144: u_int8_t mirror;
145: } __packed;
146:
147: struct cac_controller_info {
148: u_int8_t num_drvs;
149: u_int32_t signature;
150: u_int8_t firm_rev[4];
151: u_int8_t rom_rev[4];
152: u_int8_t hw_rev;
153: u_int32_t bb_rev;
154: u_int32_t drv_present_map;
155: u_int32_t ext_drv_map;
156: u_int32_t board_id;
157: u_int8_t cfg_error;
158: u_int32_t non_disk_bits;
159: u_int8_t bad_ram_addr;
160: u_int8_t cpu_rev;
161: u_int8_t pdpi_rev;
162: u_int8_t epic_rev;
163: u_int8_t wcxc_rev;
164: u_int8_t marketing_rev;
165: u_int8_t ctlr_flags;
166: u_int8_t host_flags;
167: u_int8_t expand_dis;
168: u_int8_t scsi_chips;
169: u_int32_t max_req_blocks;
170: u_int32_t ctlr_clock;
171: u_int8_t drvs_per_bus;
172: u_int16_t big_drv_present_map[8];
173: u_int16_t big_ext_drv_map[8];
174: u_int16_t big_non_disk_map[8];
175: u_int16_t task_flags;
176: u_int8_t icl_bus;
177: u_int8_t red_modes;
178: u_int8_t cur_red_mode;
179: u_int8_t red_ctlr_stat;
180: u_int8_t red_fail_reason;
181: u_int8_t reserved[403];
182: } __packed;
183:
184: struct cac_hdr {
185: u_int8_t drive; /* logical drive */
186: u_int8_t priority; /* block priority */
187: u_int16_t size; /* size of request, in words */
188: } __packed;
189:
190: struct cac_req {
191: u_int16_t next; /* offset of next request */
192: u_int8_t command; /* command */
193: u_int8_t error; /* return error code */
194: u_int32_t blkno; /* block number */
195: u_int16_t bcount; /* block count */
196: u_int8_t sgcount; /* number of scatter/gather entries */
197: u_int8_t reserved; /* reserved */
198: } __packed;
199:
200: struct cac_sgb {
201: u_int32_t length; /* length of S/G segment */
202: u_int32_t addr; /* physical address of block */
203: } __packed;
204:
205: #endif /* !_IC_CACREG_H_ */
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