mfi(4): Update to LSI's version 4.23 of the driver.
[dragonfly.git] / sys / dev / raid / mfi / mfi_debug.c
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1/*-
2 * Copyright (c) 2006 IronPort Systems
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
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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: src/sys/dev/mfi/mfi_debug.c,v 1.3 2006/10/16 04:18:38 scottl Exp $
590ba11d 27 * FreeBSD projects/head_mfi/ r228320
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28 */
29
30#include "opt_mfi.h"
31
32#ifdef MFI_DEBUG
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/kernel.h>
37#include <sys/conf.h>
38#include <sys/bus.h>
39#include <sys/buf2.h>
40#include <sys/lock.h>
41#include <sys/mutex.h>
42#include <sys/malloc.h>
43#include <sys/taskqueue.h>
44#include <sys/uio.h>
45
46#include <vm/vm.h>
47#include <vm/pmap.h>
48
49#include <dev/raid/mfi/mfireg.h>
50#include <dev/raid/mfi/mfi_ioctl.h>
51#include <dev/raid/mfi/mfivar.h>
52
53static void
54mfi_print_frame_flags(device_t dev, uint32_t flags)
55{
56 device_printf(dev, "flags=%b\n", flags,
57 "\20"
58 "\1NOPOST"
59 "\2SGL64"
60 "\3SENSE64"
61 "\4WRITE"
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62 "\5READ"
63 "\6IEEESGL");
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64}
65
66static void
67mfi_print_sgl(struct mfi_frame_header *hdr, union mfi_sgl *sgl, int count)
68{
69 int i, columns = 0;
70
71 kprintf("SG List:\n");
72 for (i = 0; i < count; i++) {
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73 if (hdr->flags & MFI_FRAME_IEEE_SGL) {
74 kprintf("0x%lx:%06d ", (u_long)sgl->sg_skinny[i].addr,
75 sgl->sg_skinny[i].len);
76 columns += 26;
77 if (columns > 77) {
78 kprintf("\n");
79 columns = 0;
80 }
81 } else if (hdr->flags & MFI_FRAME_SGL64) {
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82 kprintf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr,
83 sgl->sg64[i].len);
84 columns += 26;
85 if (columns > 77) {
86 kprintf("\n");
87 columns = 0;
88 }
89 } else {
90 kprintf("0x%x:%06d ", sgl->sg32[i].addr,
91 sgl->sg32[i].len);
92 columns += 18;
93 if (columns > 71) {
94 kprintf("\n");
95 columns = 0;
96 }
97 }
98 }
99 if (columns != 0)
100 kprintf("\n");
101
102}
103
104static void
105mfi_print_ldio(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
106{
107 struct mfi_io_frame *io;
108 struct mfi_frame_header *hdr;
109
110 io = &cm->cm_frame->io;
111 hdr = &io->header;
112
113 device_printf(dev, "cmd=%s target_id=%d sg_count=%d data_len=%d "
114 "lba=%d\n", (hdr->cmd == MFI_CMD_LD_READ) ? "LD_READ":"LD_WRITE",
115 hdr->target_id, hdr->sg_count, hdr->data_len, io->lba_lo);
116 mfi_print_frame_flags(dev, hdr->flags);
117 mfi_print_sgl(hdr, &io->sgl, hdr->sg_count);
118
119}
120
121static void
122mfi_print_dcmd(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
123{
124 struct mfi_dcmd_frame *dcmd;
125 struct mfi_frame_header *hdr;
126 const char *opcode;
127
128 dcmd = &cm->cm_frame->dcmd;
129 hdr = &dcmd->header;
130
131 switch (dcmd->opcode) {
132 case MFI_DCMD_CTRL_GETINFO:
133 opcode = "CTRL_GETINFO";
134 break;
135 case MFI_DCMD_CTRL_FLUSHCACHE:
136 opcode = "CTRL_FLUSHCACHE";
137 break;
138 case MFI_DCMD_CTRL_SHUTDOWN:
139 opcode = "CTRL_SHUTDOWN";
140 break;
141 case MFI_DCMD_CTRL_EVENT_GETINFO:
142 opcode = "EVENT_GETINFO";
143 break;
144 case MFI_DCMD_CTRL_EVENT_GET:
145 opcode = "EVENT_GET";
146 break;
147 case MFI_DCMD_CTRL_EVENT_WAIT:
148 opcode = "EVENT_WAIT";
149 break;
150 case MFI_DCMD_LD_GET_LIST:
151 opcode = "LD_GET_LIST";
152 break;
153 case MFI_DCMD_LD_GET_INFO:
154 opcode = "LD_GET_INFO";
155 break;
156 case MFI_DCMD_LD_GET_PROP:
157 opcode = "LD_GET_PROP";
158 break;
159 case MFI_DCMD_LD_SET_PROP:
160 opcode = "LD_SET_PROP";
161 break;
162 case MFI_DCMD_CLUSTER:
163 opcode = "CLUSTER";
164 break;
165 case MFI_DCMD_CLUSTER_RESET_ALL:
166 opcode = "CLUSTER_RESET_ALL";
167 break;
168 case MFI_DCMD_CLUSTER_RESET_LD:
169 opcode = "CLUSTER_RESET_LD";
170 break;
171 default:
172 opcode = "UNKNOWN";
173 break;
174 }
175
176 device_printf(dev, "cmd=MFI_CMD_DCMD opcode=%s data_len=%d\n",
177 opcode, hdr->data_len);
178 mfi_print_frame_flags(dev, hdr->flags);
179 mfi_print_sgl(hdr, &dcmd->sgl, hdr->sg_count);
180
181}
182
183static void
184mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm)
185{
186 hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS);
187}
188
189void
190mfi_print_cmd(struct mfi_command *cm)
191{
192 device_t dev;
193 struct mfi_softc *sc;
194
195 sc = cm->cm_sc;
196 dev = sc->mfi_dev;
197
198 device_printf(dev, "cm=%p index=%d total_frame_size=%d "
199 "extra_frames=%d\n", cm, cm->cm_index, cm->cm_total_frame_size,
200 cm->cm_extra_frames);
201 device_printf(dev, "flags=%b\n", cm->cm_flags,
202 "\20"
203 "\1MAPPED"
204 "\2DATAIN"
205 "\3DATAOUT"
206 "\4COMPLETED"
207 "\5POLLED"
208 "\6Q_FREE"
209 "\7Q_READY"
210 "\10Q_BUSY");
211
212 switch (cm->cm_frame->header.cmd) {
213 case MFI_CMD_DCMD:
214 mfi_print_dcmd(sc, dev, cm);
215 break;
216 case MFI_CMD_LD_READ:
217 case MFI_CMD_LD_WRITE:
218 mfi_print_ldio(sc, dev, cm);
219 break;
220 default:
221 mfi_print_generic_frame(sc, cm);
222 break;
223 }
224
225 return;
226}
227
228void
229mfi_dump_cmds(struct mfi_softc *sc)
230{
231 int i;
232
233 for (i = 0; i < sc->mfi_total_cmds; i++)
234 mfi_print_generic_frame(sc, &sc->mfi_commands[i]);
235}
236
237void
238mfi_validate_sg(struct mfi_softc *sc, struct mfi_command *cm,
239 const char *function, int line)
240{
241 struct mfi_frame_header *hdr;
242 int i;
243 uint32_t count = 0, data_len;
244
245 hdr = &cm->cm_frame->header;
246 count = 0;
247 for (i = 0; i < hdr->sg_count; i++) {
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248 if (hdr->flags & MFI_FRAME_IEEE_SGL)
249 count += cm->cm_sg->sg_skinny[i].len;
250 else if (hdr->flags & MFI_FRAME_SGL64)
251 count += cm->cm_sg->sg64[i].len;
252 else
253 count += cm->cm_sg->sg32[i].len;
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254 }
255 /*
256 count++;
257 */
258 data_len = hdr->data_len;
259 switch (hdr->cmd) {
260 case MFI_CMD_LD_READ:
261 case MFI_CMD_LD_WRITE:
262 data_len = data_len * 512;
263 case MFI_CMD_DCMD:
264 if (count != data_len) {
265 device_printf(sc->mfi_dev,
266 "%s %d COMMAND %p S/G count bad %d %d %d 0x%jx\n",
267 function, line, cm, count, data_len, cm->cm_len,
268 (intmax_t)pmap_kextract((vm_offset_t)cm->cm_data));
269 MFI_PRINT_CMD(cm);
270 }
271 }
272}
273
274#endif