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/taskqueue.h>
46 #include <machine/resource.h>
47 #include <machine/bus.h>
52 #include <dev/mfi/mfireg.h>
53 #include <dev/mfi/mfi_ioctl.h>
54 #include <dev/mfi/mfivar.h>
57 mfi_print_frame_flags(device_t dev, uint32_t flags)
59 device_printf(dev, "flags=%b\n", flags,
69 mfi_print_sgl(struct mfi_frame_header *hdr, union mfi_sgl *sgl, int count)
74 for (i = 0; i < count; i++) {
75 if (hdr->flags & MFI_FRAME_SGL64) {
76 printf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr,
84 printf("0x%x:%06d ", sgl->sg32[i].addr,
99 mfi_print_ldio(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
101 struct mfi_io_frame *io;
102 struct mfi_frame_header *hdr;
104 io = &cm->cm_frame->io;
107 device_printf(dev, "cmd=%s target_id=%d sg_count=%d data_len=%d "
108 "lba=%d\n", (hdr->cmd == MFI_CMD_LD_READ) ? "LD_READ":"LD_WRITE",
109 hdr->target_id, hdr->sg_count, hdr->data_len, io->lba_lo);
110 mfi_print_frame_flags(dev, hdr->flags);
111 mfi_print_sgl(hdr, &io->sgl, hdr->sg_count);
116 mfi_print_dcmd(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
118 struct mfi_dcmd_frame *dcmd;
119 struct mfi_frame_header *hdr;
122 dcmd = &cm->cm_frame->dcmd;
125 switch (dcmd->opcode) {
126 case MFI_DCMD_CTRL_GETINFO:
127 opcode = "CTRL_GETINFO";
129 case MFI_DCMD_CTRL_FLUSHCACHE:
130 opcode = "CTRL_FLUSHCACHE";
132 case MFI_DCMD_CTRL_SHUTDOWN:
133 opcode = "CTRL_SHUTDOWN";
135 case MFI_DCMD_CTRL_EVENT_GETINFO:
136 opcode = "EVENT_GETINFO";
138 case MFI_DCMD_CTRL_EVENT_GET:
139 opcode = "EVENT_GET";
141 case MFI_DCMD_CTRL_EVENT_WAIT:
142 opcode = "EVENT_WAIT";
144 case MFI_DCMD_LD_GET_LIST:
145 opcode = "LD_GET_LIST";
147 case MFI_DCMD_LD_GET_INFO:
148 opcode = "LD_GET_INFO";
150 case MFI_DCMD_LD_GET_PROP:
151 opcode = "LD_GET_PROP";
153 case MFI_DCMD_LD_SET_PROP:
154 opcode = "LD_SET_PROP";
156 case MFI_DCMD_CLUSTER:
159 case MFI_DCMD_CLUSTER_RESET_ALL:
160 opcode = "CLUSTER_RESET_ALL";
162 case MFI_DCMD_CLUSTER_RESET_LD:
163 opcode = "CLUSTER_RESET_LD";
170 device_printf(dev, "cmd=MFI_CMD_DCMD opcode=%s data_len=%d\n",
171 opcode, hdr->data_len);
172 mfi_print_frame_flags(dev, hdr->flags);
173 mfi_print_sgl(hdr, &dcmd->sgl, hdr->sg_count);
178 mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm)
180 hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS);
184 mfi_print_cmd(struct mfi_command *cm)
187 struct mfi_softc *sc;
192 device_printf(dev, "cm=%p index=%d total_frame_size=%d "
193 "extra_frames=%d\n", cm, cm->cm_index, cm->cm_total_frame_size,
194 cm->cm_extra_frames);
195 device_printf(dev, "flags=%b\n", cm->cm_flags,
206 switch (cm->cm_frame->header.cmd) {
208 mfi_print_dcmd(sc, dev, cm);
210 case MFI_CMD_LD_READ:
211 case MFI_CMD_LD_WRITE:
212 mfi_print_ldio(sc, dev, cm);
215 mfi_print_generic_frame(sc, cm);
223 mfi_dump_cmds(struct mfi_softc *sc)
227 for (i = 0; i < sc->mfi_total_cmds; i++)
228 mfi_print_generic_frame(sc, &sc->mfi_commands[i]);
232 mfi_validate_sg(struct mfi_softc *sc, struct mfi_command *cm,
233 const char *function, int line)
235 struct mfi_frame_header *hdr;
237 uint32_t count = 0, data_len;
239 hdr = &cm->cm_frame->header;
241 for (i = 0; i < hdr->sg_count; i++) {
242 count += cm->cm_sg->sg32[i].len;
247 data_len = hdr->data_len;
249 case MFI_CMD_LD_READ:
250 case MFI_CMD_LD_WRITE:
251 data_len = data_len * 512;
253 if (count != data_len) {
254 device_printf(sc->mfi_dev,
255 "%s %d COMMAND %p S/G count bad %d %d %d 0x%jx\n",
256 function, line, cm, count, data_len, cm->cm_len,
257 (intmax_t)pmap_kextract((vm_offset_t)cm->cm_data));