1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2006 IronPort Systems 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include "opt_mfi.h" 33 34 #ifdef MFI_DEBUG 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/conf.h> 40 #include <sys/bus.h> 41 #include <sys/bio.h> 42 #include <sys/lock.h> 43 #include <sys/mutex.h> 44 #include <sys/malloc.h> 45 #include <sys/selinfo.h> 46 #include <sys/sysctl.h> 47 #include <sys/taskqueue.h> 48 #include <sys/uio.h> 49 #include <machine/resource.h> 50 #include <machine/bus.h> 51 52 #include <vm/vm.h> 53 #include <vm/pmap.h> 54 55 #include <dev/mfi/mfireg.h> 56 #include <dev/mfi/mfi_ioctl.h> 57 #include <dev/mfi/mfivar.h> 58 59 static void 60 mfi_print_frame_flags(device_t dev, uint32_t flags) 61 { 62 device_printf(dev, "flags=%b\n", flags, MFI_FRAME_FMT); 63 } 64 65 static void 66 mfi_print_sgl(struct mfi_frame_header *hdr, union mfi_sgl *sgl, int count) 67 { 68 int i, columns = 0; 69 70 printf("SG List:\n"); 71 for (i = 0; i < count; i++) { 72 if (hdr->flags & MFI_FRAME_IEEE_SGL) { 73 printf("0x%lx:%06d ", (u_long)sgl->sg_skinny[i].addr, 74 sgl->sg_skinny[i].len); 75 columns += 26; 76 if (columns > 77) { 77 printf("\n"); 78 columns = 0; 79 } 80 } else if (hdr->flags & MFI_FRAME_SGL64) { 81 printf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr, 82 sgl->sg64[i].len); 83 columns += 26; 84 if (columns > 77) { 85 printf("\n"); 86 columns = 0; 87 } 88 } else { 89 printf("0x%x:%06d ", sgl->sg32[i].addr, 90 sgl->sg32[i].len); 91 columns += 18; 92 if (columns > 71) { 93 printf("\n"); 94 columns = 0; 95 } 96 } 97 } 98 if (columns != 0) 99 printf("\n"); 100 101 } 102 103 static void 104 mfi_print_ldio(struct mfi_softc *sc, device_t dev, struct mfi_command *cm) 105 { 106 struct mfi_io_frame *io; 107 struct mfi_frame_header *hdr; 108 109 io = &cm->cm_frame->io; 110 hdr = &io->header; 111 112 device_printf(dev, "cmd=%s target_id=%d sg_count=%d data_len=%d " 113 "lba=%d\n", (hdr->cmd == MFI_CMD_LD_READ) ? "LD_READ":"LD_WRITE", 114 hdr->target_id, hdr->sg_count, hdr->data_len, io->lba_lo); 115 mfi_print_frame_flags(dev, hdr->flags); 116 mfi_print_sgl(hdr, &io->sgl, hdr->sg_count); 117 118 } 119 120 static void 121 mfi_print_dcmd(struct mfi_softc *sc, device_t dev, struct mfi_command *cm) 122 { 123 struct mfi_dcmd_frame *dcmd; 124 struct mfi_frame_header *hdr; 125 const char *opcode; 126 127 dcmd = &cm->cm_frame->dcmd; 128 hdr = &dcmd->header; 129 130 switch (dcmd->opcode) { 131 case MFI_DCMD_CTRL_GETINFO: 132 opcode = "CTRL_GETINFO"; 133 break; 134 case MFI_DCMD_CTRL_FLUSHCACHE: 135 opcode = "CTRL_FLUSHCACHE"; 136 break; 137 case MFI_DCMD_CTRL_SHUTDOWN: 138 opcode = "CTRL_SHUTDOWN"; 139 break; 140 case MFI_DCMD_CTRL_EVENT_GETINFO: 141 opcode = "EVENT_GETINFO"; 142 break; 143 case MFI_DCMD_CTRL_EVENT_GET: 144 opcode = "EVENT_GET"; 145 break; 146 case MFI_DCMD_CTRL_EVENT_WAIT: 147 opcode = "EVENT_WAIT"; 148 break; 149 case MFI_DCMD_LD_GET_LIST: 150 opcode = "LD_GET_LIST"; 151 break; 152 case MFI_DCMD_LD_GET_INFO: 153 opcode = "LD_GET_INFO"; 154 break; 155 case MFI_DCMD_LD_GET_PROP: 156 opcode = "LD_GET_PROP"; 157 break; 158 case MFI_DCMD_LD_SET_PROP: 159 opcode = "LD_SET_PROP"; 160 break; 161 case MFI_DCMD_CLUSTER: 162 opcode = "CLUSTER"; 163 break; 164 case MFI_DCMD_CLUSTER_RESET_ALL: 165 opcode = "CLUSTER_RESET_ALL"; 166 break; 167 case MFI_DCMD_CLUSTER_RESET_LD: 168 opcode = "CLUSTER_RESET_LD"; 169 break; 170 case MFI_DCMD_LD_MAP_GET_INFO: 171 opcode = "LD_MAP_GET_INFO"; 172 break; 173 case MFI_DCMD_BBU_START_LEARN: 174 opcode = "BBU_START_LEARN"; 175 break; 176 case MFI_DCMD_BBU_GET_PROP: 177 opcode = "BBU_GET_PROP"; 178 break; 179 case MFI_DCMD_BBU_SET_PROP: 180 opcode = "BBU_SET_PROP"; 181 break; 182 default: 183 opcode = "UNKNOWN"; 184 break; 185 } 186 187 device_printf(dev, "cmd=MFI_CMD_DCMD opcode=%s data_len=%d\n", 188 opcode, hdr->data_len); 189 mfi_print_frame_flags(dev, hdr->flags); 190 mfi_print_sgl(hdr, &dcmd->sgl, hdr->sg_count); 191 192 } 193 194 static void 195 mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm) 196 { 197 hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS); 198 } 199 200 void 201 mfi_print_cmd(struct mfi_command *cm) 202 { 203 device_t dev; 204 struct mfi_softc *sc; 205 206 sc = cm->cm_sc; 207 dev = sc->mfi_dev; 208 209 device_printf(dev, "cm=%p index=%d total_frame_size=%d " 210 "extra_frames=%d\n", cm, cm->cm_index, cm->cm_total_frame_size, 211 cm->cm_extra_frames); 212 device_printf(dev, "flags=%b\n", cm->cm_flags, MFI_CMD_FLAGS_FMT); 213 214 switch (cm->cm_frame->header.cmd) { 215 case MFI_CMD_DCMD: 216 mfi_print_dcmd(sc, dev, cm); 217 break; 218 case MFI_CMD_LD_READ: 219 case MFI_CMD_LD_WRITE: 220 mfi_print_ldio(sc, dev, cm); 221 break; 222 default: 223 mfi_print_generic_frame(sc, cm); 224 break; 225 } 226 227 return; 228 } 229 230 void 231 mfi_dump_cmds(struct mfi_softc *sc) 232 { 233 int i; 234 235 for (i = 0; i < sc->mfi_max_fw_cmds; i++) 236 mfi_print_generic_frame(sc, &sc->mfi_commands[i]); 237 } 238 239 void 240 mfi_validate_sg(struct mfi_softc *sc, struct mfi_command *cm, 241 const char *function, int line) 242 { 243 struct mfi_frame_header *hdr; 244 int i; 245 uint32_t count = 0, data_len; 246 247 hdr = &cm->cm_frame->header; 248 count = 0; 249 for (i = 0; i < hdr->sg_count; i++) { 250 if (hdr->flags & MFI_FRAME_IEEE_SGL) 251 count += cm->cm_sg->sg_skinny[i].len; 252 else if (hdr->flags & MFI_FRAME_SGL64) 253 count += cm->cm_sg->sg64[i].len; 254 else 255 count += cm->cm_sg->sg32[i].len; 256 } 257 /* 258 count++; 259 */ 260 data_len = hdr->data_len; 261 switch (hdr->cmd) { 262 case MFI_CMD_LD_READ: 263 case MFI_CMD_LD_WRITE: 264 data_len = data_len * 512; 265 case MFI_CMD_DCMD: 266 if (count != data_len) { 267 device_printf(sc->mfi_dev, 268 "%s %d COMMAND %p S/G count bad %d %d %d 0x%jx\n", 269 function, line, cm, count, data_len, cm->cm_len, 270 (intmax_t)pmap_kextract((vm_offset_t)cm->cm_data)); 271 MFI_PRINT_CMD(cm); 272 } 273 } 274 } 275 276 #endif 277