2 * Copyright (c) 2006 IronPort Systems
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
26 * $FreeBSD: src/sys/dev/mfi/mfi_debug.c,v 1.3 2006/10/16 04:18:38 scottl Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
40 #include <sys/mutex.h>
41 #include <sys/malloc.h>
42 #include <sys/taskqueue.h>
48 #include <dev/raid/mfi/mfireg.h>
49 #include <dev/raid/mfi/mfi_ioctl.h>
50 #include <dev/raid/mfi/mfivar.h>
53 mfi_print_frame_flags(device_t dev, uint32_t flags)
55 device_printf(dev, "flags=%b\n", flags,
65 mfi_print_sgl(struct mfi_frame_header *hdr, union mfi_sgl *sgl, int count)
69 kprintf("SG List:\n");
70 for (i = 0; i < count; i++) {
71 if (hdr->flags & MFI_FRAME_SGL64) {
72 kprintf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr,
80 kprintf("0x%x:%06d ", sgl->sg32[i].addr,
95 mfi_print_ldio(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
97 struct mfi_io_frame *io;
98 struct mfi_frame_header *hdr;
100 io = &cm->cm_frame->io;
103 device_printf(dev, "cmd=%s target_id=%d sg_count=%d data_len=%d "
104 "lba=%d\n", (hdr->cmd == MFI_CMD_LD_READ) ? "LD_READ":"LD_WRITE",
105 hdr->target_id, hdr->sg_count, hdr->data_len, io->lba_lo);
106 mfi_print_frame_flags(dev, hdr->flags);
107 mfi_print_sgl(hdr, &io->sgl, hdr->sg_count);
112 mfi_print_dcmd(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
114 struct mfi_dcmd_frame *dcmd;
115 struct mfi_frame_header *hdr;
118 dcmd = &cm->cm_frame->dcmd;
121 switch (dcmd->opcode) {
122 case MFI_DCMD_CTRL_GETINFO:
123 opcode = "CTRL_GETINFO";
125 case MFI_DCMD_CTRL_FLUSHCACHE:
126 opcode = "CTRL_FLUSHCACHE";
128 case MFI_DCMD_CTRL_SHUTDOWN:
129 opcode = "CTRL_SHUTDOWN";
131 case MFI_DCMD_CTRL_EVENT_GETINFO:
132 opcode = "EVENT_GETINFO";
134 case MFI_DCMD_CTRL_EVENT_GET:
135 opcode = "EVENT_GET";
137 case MFI_DCMD_CTRL_EVENT_WAIT:
138 opcode = "EVENT_WAIT";
140 case MFI_DCMD_LD_GET_LIST:
141 opcode = "LD_GET_LIST";
143 case MFI_DCMD_LD_GET_INFO:
144 opcode = "LD_GET_INFO";
146 case MFI_DCMD_LD_GET_PROP:
147 opcode = "LD_GET_PROP";
149 case MFI_DCMD_LD_SET_PROP:
150 opcode = "LD_SET_PROP";
152 case MFI_DCMD_CLUSTER:
155 case MFI_DCMD_CLUSTER_RESET_ALL:
156 opcode = "CLUSTER_RESET_ALL";
158 case MFI_DCMD_CLUSTER_RESET_LD:
159 opcode = "CLUSTER_RESET_LD";
166 device_printf(dev, "cmd=MFI_CMD_DCMD opcode=%s data_len=%d\n",
167 opcode, hdr->data_len);
168 mfi_print_frame_flags(dev, hdr->flags);
169 mfi_print_sgl(hdr, &dcmd->sgl, hdr->sg_count);
174 mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm)
176 hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS);
180 mfi_print_cmd(struct mfi_command *cm)
183 struct mfi_softc *sc;
188 device_printf(dev, "cm=%p index=%d total_frame_size=%d "
189 "extra_frames=%d\n", cm, cm->cm_index, cm->cm_total_frame_size,
190 cm->cm_extra_frames);
191 device_printf(dev, "flags=%b\n", cm->cm_flags,
202 switch (cm->cm_frame->header.cmd) {
204 mfi_print_dcmd(sc, dev, cm);
206 case MFI_CMD_LD_READ:
207 case MFI_CMD_LD_WRITE:
208 mfi_print_ldio(sc, dev, cm);
211 mfi_print_generic_frame(sc, cm);
219 mfi_dump_cmds(struct mfi_softc *sc)
223 for (i = 0; i < sc->mfi_total_cmds; i++)
224 mfi_print_generic_frame(sc, &sc->mfi_commands[i]);
228 mfi_validate_sg(struct mfi_softc *sc, struct mfi_command *cm,
229 const char *function, int line)
231 struct mfi_frame_header *hdr;
233 uint32_t count = 0, data_len;
235 hdr = &cm->cm_frame->header;
237 for (i = 0; i < hdr->sg_count; i++) {
238 count += cm->cm_sg->sg32[i].len;
243 data_len = hdr->data_len;
245 case MFI_CMD_LD_READ:
246 case MFI_CMD_LD_WRITE:
247 data_len = data_len * 512;
249 if (count != data_len) {
250 device_printf(sc->mfi_dev,
251 "%s %d COMMAND %p S/G count bad %d %d %d 0x%jx\n",
252 function, line, cm, count, data_len, cm->cm_len,
253 (intmax_t)pmap_kextract((vm_offset_t)cm->cm_data));