1 /*- 2 * Copyright (c) 2006 IronPort Systems 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 * 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 28 */ 29 30 #include "opt_mfi.h" 31 32 #ifdef MFI_DEBUG 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/kernel.h> 37 #include <sys/conf.h> 38 #include <sys/bus.h> 39 #include <sys/buf2.h> 40 #include <sys/lock.h> 41 #include <sys/malloc.h> 42 #include <sys/taskqueue.h> 43 #include <sys/uio.h> 44 45 #include <vm/vm.h> 46 #include <vm/pmap.h> 47 48 #include <dev/raid/mfi/mfireg.h> 49 #include <dev/raid/mfi/mfi_ioctl.h> 50 #include <dev/raid/mfi/mfivar.h> 51 52 static void 53 mfi_print_frame_flags(device_t dev, uint32_t flags) 54 { 55 device_printf(dev, "flags=%pb%i\n", 56 "\20" 57 "\1NOPOST" 58 "\2SGL64" 59 "\3SENSE64" 60 "\4WRITE" 61 "\5READ" 62 "\6IEEESGL", flags); 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 kprintf("SG List:\n"); 71 for (i = 0; i < count; i++) { 72 if (hdr->flags & MFI_FRAME_IEEE_SGL) { 73 kprintf("0x%lx:%06d ", (u_long)sgl->sg_skinny[i].addr, 74 sgl->sg_skinny[i].len); 75 columns += 26; 76 if (columns > 77) { 77 kprintf("\n"); 78 columns = 0; 79 } 80 } else if (hdr->flags & MFI_FRAME_SGL64) { 81 kprintf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr, 82 sgl->sg64[i].len); 83 columns += 26; 84 if (columns > 77) { 85 kprintf("\n"); 86 columns = 0; 87 } 88 } else { 89 kprintf("0x%x:%06d ", sgl->sg32[i].addr, 90 sgl->sg32[i].len); 91 columns += 18; 92 if (columns > 71) { 93 kprintf("\n"); 94 columns = 0; 95 } 96 } 97 } 98 if (columns != 0) 99 kprintf("\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 default: 171 opcode = "UNKNOWN"; 172 break; 173 } 174 175 device_printf(dev, "cmd=MFI_CMD_DCMD opcode=%s data_len=%d\n", 176 opcode, hdr->data_len); 177 mfi_print_frame_flags(dev, hdr->flags); 178 mfi_print_sgl(hdr, &dcmd->sgl, hdr->sg_count); 179 180 } 181 182 static void 183 mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm) 184 { 185 hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS); 186 } 187 188 void 189 mfi_print_cmd(struct mfi_command *cm) 190 { 191 device_t dev; 192 struct mfi_softc *sc; 193 194 sc = cm->cm_sc; 195 dev = sc->mfi_dev; 196 197 device_printf(dev, "cm=%p index=%d total_frame_size=%d " 198 "extra_frames=%d\n", cm, cm->cm_index, cm->cm_total_frame_size, 199 cm->cm_extra_frames); 200 device_printf(dev, "flags=%pb%i\n", 201 "\20" 202 "\1MAPPED" 203 "\2DATAIN" 204 "\3DATAOUT" 205 "\4COMPLETED" 206 "\5POLLED" 207 "\6Q_FREE" 208 "\7Q_READY" 209 "\10Q_BUSY", cm->cm_flags); 210 211 switch (cm->cm_frame->header.cmd) { 212 case MFI_CMD_DCMD: 213 mfi_print_dcmd(sc, dev, cm); 214 break; 215 case MFI_CMD_LD_READ: 216 case MFI_CMD_LD_WRITE: 217 mfi_print_ldio(sc, dev, cm); 218 break; 219 default: 220 mfi_print_generic_frame(sc, cm); 221 break; 222 } 223 224 return; 225 } 226 227 void 228 mfi_dump_cmds(struct mfi_softc *sc) 229 { 230 int i; 231 232 for (i = 0; i < sc->mfi_total_cmds; i++) 233 mfi_print_generic_frame(sc, &sc->mfi_commands[i]); 234 } 235 236 void 237 mfi_validate_sg(struct mfi_softc *sc, struct mfi_command *cm, 238 const char *function, int line) 239 { 240 struct mfi_frame_header *hdr; 241 int i; 242 uint32_t count = 0, data_len; 243 244 hdr = &cm->cm_frame->header; 245 count = 0; 246 for (i = 0; i < hdr->sg_count; i++) { 247 if (hdr->flags & MFI_FRAME_IEEE_SGL) 248 count += cm->cm_sg->sg_skinny[i].len; 249 else if (hdr->flags & MFI_FRAME_SGL64) 250 count += cm->cm_sg->sg64[i].len; 251 else 252 count += cm->cm_sg->sg32[i].len; 253 } 254 /* 255 count++; 256 */ 257 data_len = hdr->data_len; 258 switch (hdr->cmd) { 259 case MFI_CMD_LD_READ: 260 case MFI_CMD_LD_WRITE: 261 data_len = data_len * 512; 262 case MFI_CMD_DCMD: 263 if (count != data_len) { 264 device_printf(sc->mfi_dev, 265 "%s %d COMMAND %p S/G count bad %d %d %d 0x%jx\n", 266 function, line, cm, count, data_len, cm->cm_len, 267 (intmax_t)pmap_kextract((vm_offset_t)cm->cm_data)); 268 MFI_PRINT_CMD(cm); 269 } 270 } 271 } 272 273 #endif 274