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
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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
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26 * $FreeBSD: src/sys/dev/mfi/mfi_debug.c,v 1.3 2006/10/16 04:18:38 scottl Exp $
27 * FreeBSD projects/head_mfi/ r228320
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
41 #include <sys/mutex.h>
42 #include <sys/malloc.h>
43 #include <sys/taskqueue.h>
49 #include <dev/raid/mfi/mfireg.h>
50 #include <dev/raid/mfi/mfi_ioctl.h>
51 #include <dev/raid/mfi/mfivar.h>
54 mfi_print_frame_flags(device_t dev, uint32_t flags)
56 device_printf(dev, "flags=%b\n", flags,
67 mfi_print_sgl(struct mfi_frame_header *hdr, union mfi_sgl *sgl, int count)
71 kprintf("SG List:\n");
72 for (i = 0; i < count; i++) {
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);
81 } else if (hdr->flags & MFI_FRAME_SGL64) {
82 kprintf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr,
90 kprintf("0x%x:%06d ", sgl->sg32[i].addr,
105 mfi_print_ldio(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
107 struct mfi_io_frame *io;
108 struct mfi_frame_header *hdr;
110 io = &cm->cm_frame->io;
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);
122 mfi_print_dcmd(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
124 struct mfi_dcmd_frame *dcmd;
125 struct mfi_frame_header *hdr;
128 dcmd = &cm->cm_frame->dcmd;
131 switch (dcmd->opcode) {
132 case MFI_DCMD_CTRL_GETINFO:
133 opcode = "CTRL_GETINFO";
135 case MFI_DCMD_CTRL_FLUSHCACHE:
136 opcode = "CTRL_FLUSHCACHE";
138 case MFI_DCMD_CTRL_SHUTDOWN:
139 opcode = "CTRL_SHUTDOWN";
141 case MFI_DCMD_CTRL_EVENT_GETINFO:
142 opcode = "EVENT_GETINFO";
144 case MFI_DCMD_CTRL_EVENT_GET:
145 opcode = "EVENT_GET";
147 case MFI_DCMD_CTRL_EVENT_WAIT:
148 opcode = "EVENT_WAIT";
150 case MFI_DCMD_LD_GET_LIST:
151 opcode = "LD_GET_LIST";
153 case MFI_DCMD_LD_GET_INFO:
154 opcode = "LD_GET_INFO";
156 case MFI_DCMD_LD_GET_PROP:
157 opcode = "LD_GET_PROP";
159 case MFI_DCMD_LD_SET_PROP:
160 opcode = "LD_SET_PROP";
162 case MFI_DCMD_CLUSTER:
165 case MFI_DCMD_CLUSTER_RESET_ALL:
166 opcode = "CLUSTER_RESET_ALL";
168 case MFI_DCMD_CLUSTER_RESET_LD:
169 opcode = "CLUSTER_RESET_LD";
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);
184 mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm)
186 hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS);
190 mfi_print_cmd(struct mfi_command *cm)
193 struct mfi_softc *sc;
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,
212 switch (cm->cm_frame->header.cmd) {
214 mfi_print_dcmd(sc, dev, cm);
216 case MFI_CMD_LD_READ:
217 case MFI_CMD_LD_WRITE:
218 mfi_print_ldio(sc, dev, cm);
221 mfi_print_generic_frame(sc, cm);
229 mfi_dump_cmds(struct mfi_softc *sc)
233 for (i = 0; i < sc->mfi_total_cmds; i++)
234 mfi_print_generic_frame(sc, &sc->mfi_commands[i]);
238 mfi_validate_sg(struct mfi_softc *sc, struct mfi_command *cm,
239 const char *function, int line)
241 struct mfi_frame_header *hdr;
243 uint32_t count = 0, data_len;
245 hdr = &cm->cm_frame->header;
247 for (i = 0; i < hdr->sg_count; i++) {
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;
253 count += cm->cm_sg->sg32[i].len;
258 data_len = hdr->data_len;
260 case MFI_CMD_LD_READ:
261 case MFI_CMD_LD_WRITE:
262 data_len = data_len * 512;
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));