Annotation of src/sys/dev/ic/mpt.h, Revision 1.6
1.6 ! tron 1: /* $NetBSD: mpt.h,v 1.5 2005/12/11 12:21:27 christos Exp $ */
1.1 thorpej 2:
3: /*
4: * Copyright (c) 2000, 2001 by Greg Ansley
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice immediately at the beginning of the file, without modification,
11: * this list of conditions, and the following disclaimer.
12: * 2. The name of the author may not be used to endorse or promote products
13: * derived from this software without specific prior written permission.
14: *
15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
19: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25: * SUCH DAMAGE.
26: */
27: /*
28: * Additional Copyright (c) 2002 by Matthew Jacob under same license.
29: */
30:
31: /*
32: * mpt.h:
33: *
34: * Generic definitions for LSI Fusion adapters.
1.3 perry 35: *
1.1 thorpej 36: * Adapted from the FreeBSD "mpt" driver by Jason R. Thorpe for
37: * Wasabi Systems, Inc.
38: */
39:
40: #ifndef _DEV_IC_MPT_H_
41: #define _DEV_IC_MPT_H_
42:
43: #include <dev/ic/mpt_netbsd.h>
44:
45: #define MPT_OK (0)
46: #define MPT_FAIL (0x10000)
47:
48: /* Register Offset to chip registers */
49: #define MPT_OFFSET_DOORBELL 0x00
50: #define MPT_OFFSET_SEQUENCE 0x04
51: #define MPT_OFFSET_DIAGNOSTIC 0x08
52: #define MPT_OFFSET_TEST 0x0C
53: #define MPT_OFFSET_INTR_STATUS 0x30
54: #define MPT_OFFSET_INTR_MASK 0x34
55: #define MPT_OFFSET_REQUEST_Q 0x40
56: #define MPT_OFFSET_REPLY_Q 0x44
57: #define MPT_OFFSET_HOST_INDEX 0x50
58: #define MPT_OFFSET_FUBAR 0x90
59:
60: #define MPT_DIAG_SEQUENCE_1 0x04
61: #define MPT_DIAG_SEQUENCE_2 0x0b
62: #define MPT_DIAG_SEQUENCE_3 0x02
63: #define MPT_DIAG_SEQUENCE_4 0x07
64: #define MPT_DIAG_SEQUENCE_5 0x0d
65:
66: /* Bit Maps for DOORBELL register */
67: enum DB_STATE_BITS {
68: MPT_DB_STATE_RESET = 0x00000000,
69: MPT_DB_STATE_READY = 0x10000000,
70: MPT_DB_STATE_RUNNING = 0x20000000,
71: MPT_DB_STATE_FAULT = 0x40000000,
72: MPT_DB_STATE_MASK = 0xf0000000
73: };
74:
75: #define MPT_STATE(v) ((enum DB_STATE_BITS)((v) & MPT_DB_STATE_MASK))
76:
77: #define MPT_DB_LENGTH_SHIFT (16)
78: #define MPT_DB_DATA_MASK (0xffff)
79:
80: #define MPT_DB_DB_USED 0x08000000
81: #define MPT_DB_IS_IN_USE(v) (((v) & MPT_DB_DB_USED) != 0)
82:
83: /*
84: * "Whom" initializor values
85: */
86: #define MPT_DB_INIT_NOONE 0x00
87: #define MPT_DB_INIT_BIOS 0x01
88: #define MPT_DB_INIT_ROMBIOS 0x02
89: #define MPT_DB_INIT_PCIPEER 0x03
90: #define MPT_DB_INIT_HOST 0x04
91: #define MPT_DB_INIT_MANUFACTURE 0x05
92:
93: #define MPT_WHO(v) \
94: ((v & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT)
95:
96: /* Function Maps for DOORBELL register */
97: enum DB_FUNCTION_BITS {
98: MPT_FUNC_IOC_RESET = 0x40000000,
99: MPT_FUNC_UNIT_RESET = 0x41000000,
100: MPT_FUNC_HANDSHAKE = 0x42000000,
101: MPT_FUNC_REPLY_REMOVE = 0x43000000,
102: MPT_FUNC_MASK = 0xff000000
103: };
104:
105: /* Function Maps for INTERRUPT request register */
106: enum _MPT_INTR_REQ_BITS {
107: MPT_INTR_DB_BUSY = 0x80000000,
108: MPT_INTR_REPLY_READY = 0x00000008,
109: MPT_INTR_DB_READY = 0x00000001
110: };
111:
112: #define MPT_DB_IS_BUSY(v) (((v) & MPT_INTR_DB_BUSY) != 0)
113: #define MPT_DB_INTR(v) (((v) & MPT_INTR_DB_READY) != 0)
114: #define MPT_REPLY_INTR(v) (((v) & MPT_INTR_REPLY_READY) != 0)
115:
116: /* Function Maps for INTERRUPT make register */
117: enum _MPT_INTR_MASK_BITS {
118: MPT_INTR_REPLY_MASK = 0x00000008,
119: MPT_INTR_DB_MASK = 0x00000001
120: };
121:
122: /* Function Maps for DIAGNOSTIC make register */
123: enum _MPT_DIAG_BITS {
124: MPT_DIAG_ENABLED = 0x00000080,
125: MPT_DIAG_FLASHBAD = 0x00000040,
126: MPT_DIAG_RESET_HIST = 0x00000020,
127: MPT_DIAG_TTLI = 0x00000008,
128: MPT_DIAG_RESET_IOC = 0x00000004,
129: MPT_DIAG_ARM_DISABLE = 0x00000002,
130: MPT_DIAG_DME = 0x00000001
131: };
132:
133: /* Magic addresses in diagnostic memory space */
134: #define MPT_DIAG_IOP_BASE (0x00000000)
135: #define MPT_DIAG_IOP_SIZE (0x00002000)
136: #define MPT_DIAG_GPIO (0x00030010)
137: #define MPT_DIAG_IOPQ_REG_BASE0 (0x00050004)
138: #define MPT_DIAG_IOPQ_REG_BASE1 (0x00051004)
139: #define MPT_DIAG_MEM_CFG_BASE (0x00040000)
140: #define MPT_DIAG_CTX0_BASE (0x000E0000)
141: #define MPT_DIAG_CTX0_SIZE (0x00002000)
142: #define MPT_DIAG_CTX1_BASE (0x001E0000)
143: #define MPT_DIAG_CTX1_SIZE (0x00002000)
144: #define MPT_DIAG_FLASH_BASE (0x00800000)
145: #define MPT_DIAG_RAM_BASE (0x01000000)
146: #define MPT_DIAG_RAM_SIZE (0x00400000)
147:
148: /* GPIO bit assignments */
149: #define MPT_DIAG_GPIO_SCL (0x00010000)
150: #define MPT_DIAG_GPIO_SDA_OUT (0x00008000)
151: #define MPT_DIAG_GPIO_SDA_IN (0x00004000)
152:
153: #define MPT_REPLY_EMPTY (0xffffffff) /* Reply Queue Empty Symbol */
154: #define MPT_CONTEXT_REPLY (0x80000000)
155: #define MPT_CONTEXT_MASK (~0xE0000000)
156:
157: #ifdef _KERNEL
1.2 itojun 158: int mpt_soft_reset(mpt_softc_t *);
159: void mpt_hard_reset(mpt_softc_t *);
160: int mpt_recv_handshake_reply(mpt_softc_t *, size_t, void *);
161:
162: void mpt_send_cmd(mpt_softc_t *, request_t *);
163: void mpt_free_reply(mpt_softc_t *, u_int32_t);
164: void mpt_enable_ints(mpt_softc_t *);
165: void mpt_disable_ints(mpt_softc_t *);
166: u_int32_t mpt_pop_reply_queue(mpt_softc_t *);
1.6 ! tron 167: int mpt_hw_init(mpt_softc_t *);
1.2 itojun 168: int mpt_init(mpt_softc_t *, u_int32_t);
169: int mpt_reset(mpt_softc_t *);
170: int mpt_send_handshake_cmd(mpt_softc_t *, size_t, void *);
171: request_t * mpt_get_request(mpt_softc_t *);
172: void mpt_free_request(mpt_softc_t *, request_t *);
173: int mpt_intr(void *);
174: void mpt_check_doorbell(mpt_softc_t *);
1.1 thorpej 175:
176: int mpt_read_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
177: int mpt_write_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
178:
179: /* mpt_debug.c functions */
1.2 itojun 180: void mpt_print_reply(void *);
181: void mpt_print_db(u_int32_t);
182: void mpt_print_config_reply(void *);
183: char *mpt_ioc_diag(u_int32_t);
1.4 christos 184: const char *mpt_req_state(enum mpt_req_state);
1.2 itojun 185: void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *);
186: void mpt_print_config_request(void *);
187: void mpt_print_request(void *);
1.1 thorpej 188: #endif /* _KERNEL */
189:
190: #endif /* _DEV_IC_MPT_H_ */
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