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
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
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/selinfo.h>
44 #include <sys/sysctl.h>
45 #include <sys/taskqueue.h>
47 #include <machine/resource.h>
48 #include <machine/bus.h>
53 #include <dev/mfi/mfireg.h>
54 #include <dev/mfi/mfi_ioctl.h>
55 #include <dev/mfi/mfivar.h>
58 mfi_print_frame_flags(device_t dev, uint32_t flags)
60 device_printf(dev, "flags=%b\n", flags, MFI_FRAME_FMT);
64 mfi_print_sgl(struct mfi_frame_header *hdr, union mfi_sgl *sgl, int count)
69 for (i = 0; i < count; i++) {
70 if (hdr->flags & MFI_FRAME_IEEE_SGL) {
71 printf("0x%lx:%06d ", (u_long)sgl->sg_skinny[i].addr,
72 sgl->sg_skinny[i].len);
78 } else if (hdr->flags & MFI_FRAME_SGL64) {
79 printf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr,
87 printf("0x%x:%06d ", sgl->sg32[i].addr,
102 mfi_print_ldio(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
104 struct mfi_io_frame *io;
105 struct mfi_frame_header *hdr;
107 io = &cm->cm_frame->io;
110 device_printf(dev, "cmd=%s target_id=%d sg_count=%d data_len=%d "
111 "lba=%d\n", (hdr->cmd == MFI_CMD_LD_READ) ? "LD_READ":"LD_WRITE",
112 hdr->target_id, hdr->sg_count, hdr->data_len, io->lba_lo);
113 mfi_print_frame_flags(dev, hdr->flags);
114 mfi_print_sgl(hdr, &io->sgl, hdr->sg_count);
119 mfi_print_dcmd(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
121 struct mfi_dcmd_frame *dcmd;
122 struct mfi_frame_header *hdr;
125 dcmd = &cm->cm_frame->dcmd;
128 switch (dcmd->opcode) {
129 case MFI_DCMD_CTRL_GETINFO:
130 opcode = "CTRL_GETINFO";
132 case MFI_DCMD_CTRL_FLUSHCACHE:
133 opcode = "CTRL_FLUSHCACHE";
135 case MFI_DCMD_CTRL_SHUTDOWN:
136 opcode = "CTRL_SHUTDOWN";
138 case MFI_DCMD_CTRL_EVENT_GETINFO:
139 opcode = "EVENT_GETINFO";
141 case MFI_DCMD_CTRL_EVENT_GET:
142 opcode = "EVENT_GET";
144 case MFI_DCMD_CTRL_EVENT_WAIT:
145 opcode = "EVENT_WAIT";
147 case MFI_DCMD_LD_GET_LIST:
148 opcode = "LD_GET_LIST";
150 case MFI_DCMD_LD_GET_INFO:
151 opcode = "LD_GET_INFO";
153 case MFI_DCMD_LD_GET_PROP:
154 opcode = "LD_GET_PROP";
156 case MFI_DCMD_LD_SET_PROP:
157 opcode = "LD_SET_PROP";
159 case MFI_DCMD_CLUSTER:
162 case MFI_DCMD_CLUSTER_RESET_ALL:
163 opcode = "CLUSTER_RESET_ALL";
165 case MFI_DCMD_CLUSTER_RESET_LD:
166 opcode = "CLUSTER_RESET_LD";
168 case MFI_DCMD_LD_MAP_GET_INFO:
169 opcode = "LD_MAP_GET_INFO";
171 case MFI_DCMD_BBU_START_LEARN:
172 opcode = "BBU_START_LEARN";
174 case MFI_DCMD_BBU_GET_PROP:
175 opcode = "BBU_GET_PROP";
177 case MFI_DCMD_BBU_SET_PROP:
178 opcode = "BBU_SET_PROP";
185 device_printf(dev, "cmd=MFI_CMD_DCMD opcode=%s data_len=%d\n",
186 opcode, hdr->data_len);
187 mfi_print_frame_flags(dev, hdr->flags);
188 mfi_print_sgl(hdr, &dcmd->sgl, hdr->sg_count);
193 mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm)
195 hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS);
199 mfi_print_cmd(struct mfi_command *cm)
202 struct mfi_softc *sc;
207 device_printf(dev, "cm=%p index=%d total_frame_size=%d "
208 "extra_frames=%d\n", cm, cm->cm_index, cm->cm_total_frame_size,
209 cm->cm_extra_frames);
210 device_printf(dev, "flags=%b\n", cm->cm_flags, MFI_CMD_FLAGS_FMT);
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_max_fw_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));