pcidevs - Add entry for SYMBIOS SAS1068
[dragonfly.git] / sys / dev / disk / mpt / mpt.h
CommitLineData
984263bc 1/* $FreeBSD: src/sys/dev/mpt/mpt.h,v 1.2.2.2 2002/09/01 23:08:06 mjacob Exp $ */
1f2de5d4 2/* $DragonFly: src/sys/dev/disk/mpt/mpt.h,v 1.3 2003/08/07 21:16:53 dillon Exp $ */
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3/*
4 * Generic defines for LSI '909 FC adapters.
5 * FreeBSD Version.
6 *
7 * Copyright (c) 2000, 2001 by Greg Ansley
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice immediately at the beginning of the file, without modification,
14 * this list of conditions, and the following disclaimer.
15 * 2. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30/*
31 * Additional Copyright (c) 2002 by Matthew Jacob under same license.
32 */
33
34#ifndef _MPT_H_
35#define _MPT_H_
1f2de5d4 36#include "mpt_freebsd.h"
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37#define MPT_OK (0)
38#define MPT_FAIL (0x10000)
39
40/* Register Offset to chip registers */
41#define MPT_OFFSET_DOORBELL 0x00
42#define MPT_OFFSET_SEQUENCE 0x04
43#define MPT_OFFSET_DIAGNOSTIC 0x08
44#define MPT_OFFSET_TEST 0x0C
45#define MPT_OFFSET_INTR_STATUS 0x30
46#define MPT_OFFSET_INTR_MASK 0x34
47#define MPT_OFFSET_REQUEST_Q 0x40
48#define MPT_OFFSET_REPLY_Q 0x44
49#define MPT_OFFSET_HOST_INDEX 0x50
50#define MPT_OFFSET_FUBAR 0x90
51
52#define MPT_DIAG_SEQUENCE_1 0x04
53#define MPT_DIAG_SEQUENCE_2 0x0b
54#define MPT_DIAG_SEQUENCE_3 0x02
55#define MPT_DIAG_SEQUENCE_4 0x07
56#define MPT_DIAG_SEQUENCE_5 0x0d
57
58/* Bit Maps for DOORBELL register */
59enum DB_STATE_BITS {
60 MPT_DB_STATE_RESET = 0x00000000,
61 MPT_DB_STATE_READY = 0x10000000,
62 MPT_DB_STATE_RUNNING = 0x20000000,
63 MPT_DB_STATE_FAULT = 0x40000000,
64 MPT_DB_STATE_MASK = 0xf0000000
65};
66
67#define MPT_STATE(v) ((enum DB_STATE_BITS)((v) & MPT_DB_STATE_MASK))
68
69#define MPT_DB_LENGTH_SHIFT (16)
70#define MPT_DB_DATA_MASK (0xffff)
71
72#define MPT_DB_DB_USED 0x08000000
73#define MPT_DB_IS_IN_USE(v) (((v) & MPT_DB_DB_USED) != 0)
74
75/*
76 * "Whom" initializor values
77 */
78#define MPT_DB_INIT_NOONE 0x00
79#define MPT_DB_INIT_BIOS 0x01
80#define MPT_DB_INIT_ROMBIOS 0x02
81#define MPT_DB_INIT_PCIPEER 0x03
82#define MPT_DB_INIT_HOST 0x04
83#define MPT_DB_INIT_MANUFACTURE 0x05
84
85#define MPT_WHO(v) \
86 ((v & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT)
87
88/* Function Maps for DOORBELL register */
89enum DB_FUNCTION_BITS {
90 MPT_FUNC_IOC_RESET = 0x40000000,
91 MPT_FUNC_UNIT_RESET = 0x41000000,
92 MPT_FUNC_HANDSHAKE = 0x42000000,
93 MPT_FUNC_REPLY_REMOVE = 0x43000000,
94 MPT_FUNC_MASK = 0xff000000
95};
96
97/* Function Maps for INTERRUPT request register */
98enum _MPT_INTR_REQ_BITS {
99 MPT_INTR_DB_BUSY = 0x80000000,
100 MPT_INTR_REPLY_READY = 0x00000008,
101 MPT_INTR_DB_READY = 0x00000001
102};
103
104#define MPT_DB_IS_BUSY(v) (((v) & MPT_INTR_DB_BUSY) != 0)
105#define MPT_DB_INTR(v) (((v) & MPT_INTR_DB_READY) != 0)
106#define MPT_REPLY_INTR(v) (((v) & MPT_INTR_REPLY_READY) != 0)
107
108/* Function Maps for INTERRUPT make register */
109enum _MPT_INTR_MASK_BITS {
110 MPT_INTR_REPLY_MASK = 0x00000008,
111 MPT_INTR_DB_MASK = 0x00000001
112};
113
114/* Function Maps for DIAGNOSTIC make register */
115enum _MPT_DIAG_BITS {
116 MPT_DIAG_ENABLED = 0x00000080,
117 MPT_DIAG_FLASHBAD = 0x00000040,
118 MPT_DIAG_RESET_HIST = 0x00000020,
119 MPT_DIAG_TTLI = 0x00000008,
120 MPT_DIAG_RESET_IOC = 0x00000004,
121 MPT_DIAG_ARM_DISABLE = 0x00000002,
122 MPT_DIAG_DME = 0x00000001
123};
124
125/* Magic addresses in diagnostic memory space */
126#define MPT_DIAG_IOP_BASE (0x00000000)
127#define MPT_DIAG_IOP_SIZE (0x00002000)
128#define MPT_DIAG_GPIO (0x00030010)
129#define MPT_DIAG_IOPQ_REG_BASE0 (0x00050004)
130#define MPT_DIAG_IOPQ_REG_BASE1 (0x00051004)
131#define MPT_DIAG_MEM_CFG_BASE (0x00040000)
132#define MPT_DIAG_CTX0_BASE (0x000E0000)
133#define MPT_DIAG_CTX0_SIZE (0x00002000)
134#define MPT_DIAG_CTX1_BASE (0x001E0000)
135#define MPT_DIAG_CTX1_SIZE (0x00002000)
136#define MPT_DIAG_FLASH_BASE (0x00800000)
137#define MPT_DIAG_RAM_BASE (0x01000000)
138#define MPT_DIAG_RAM_SIZE (0x00400000)
139
140/* GPIO bit assignments */
141#define MPT_DIAG_GPIO_SCL (0x00010000)
142#define MPT_DIAG_GPIO_SDA_OUT (0x00008000)
143#define MPT_DIAG_GPIO_SDA_IN (0x00004000)
144
145#define MPT_REPLY_EMPTY (0xffffffff) /* Reply Queue Empty Symbol */
146#define MPT_CONTEXT_REPLY (0x80000000)
147#define MPT_CONTEXT_MASK (~0xE0000000)
148
149#ifdef _KERNEL
150int mpt_soft_reset(mpt_softc_t *mpt);
151void mpt_hard_reset(mpt_softc_t *mpt);
152int mpt_recv_handshake_reply(mpt_softc_t *mpt, size_t reply_len, void *reply);
153
154void mpt_send_cmd(mpt_softc_t *mpt, request_t *req);
155void mpt_free_reply(mpt_softc_t *mpt, u_int32_t ptr);
156void mpt_enable_ints(mpt_softc_t *mpt);
157void mpt_disable_ints(mpt_softc_t *mpt);
158u_int32_t mpt_pop_reply_queue(mpt_softc_t *mpt);
159int mpt_init(mpt_softc_t *mpt, u_int32_t who);
160int mpt_reset(mpt_softc_t *mpt);
161int mpt_send_handshake_cmd(mpt_softc_t *mpt, size_t len, void *cmd);
162request_t * mpt_get_request(mpt_softc_t *mpt);
163void mpt_free_request(mpt_softc_t *mpt, request_t *req);
164int mpt_intr(void *dummy);
165void mpt_check_doorbell(mpt_softc_t * mpt);
166
167int mpt_read_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
168int mpt_write_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
169
170/* mpt_debug.c functions */
171void mpt_print_reply(void *vmsg);
172void mpt_print_db(u_int32_t mb);
173void mpt_print_config_reply(void *vmsg);
174char *mpt_ioc_diag(u_int32_t diag);
175char *mpt_req_state(enum mpt_req_state state);
176void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg);
177void mpt_print_config_request(void *vmsg);
178void mpt_print_request(void *vmsg);
179#endif
180#endif /* _MPT_H_ */