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 */ 28 29 #include "opt_mfi.h" 30 31 #ifdef MFI_DEBUG 32 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/kernel.h> 36 #include <sys/conf.h> 37 #include <sys/bus.h> 38 #include <sys/buf2.h> 39 #include <sys/lock.h> 40 #include <sys/mutex.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=%b\n", flags, 56 "\20" 57 "\1NOPOST" 58 "\2SGL64" 59 "\3SENSE64" 60 "\4WRITE" 61 "\5READ"); 62 } 63 64 static void 65 mfi_print_sgl(struct mfi_frame_header *hdr, union mfi_sgl *sgl, int count) 66 { 67 int i, columns = 0; 68 69 kprintf("SG List:\n"); 70 for (i = 0; i < count; i++) { 71 if (hdr->flags & MFI_FRAME_SGL64) { 72 kprintf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr, 73 sgl->sg64[i].len); 74 columns += 26; 75 if (columns > 77) { 76 kprintf("\n"); 77 columns = 0; 78 } 79 } else { 80 kprintf("0x%x:%06d ", sgl->sg32[i].addr, 81 sgl->sg32[i].len); 82 columns += 18; 83 if (columns > 71) { 84 kprintf("\n"); 85 columns = 0; 86 } 87 } 88 } 89 if (columns != 0) 90 kprintf("\n"); 91 92 } 93 94 static void 95 mfi_print_ldio(struct mfi_softc *sc, device_t dev, struct mfi_command *cm) 96 { 97 struct mfi_io_frame *io; 98 struct mfi_frame_header *hdr; 99 100 io = &cm->cm_frame->io; 101 hdr = &io->header; 102 103 device_printf(dev, "cmd=%s target_id=%d sg_count=%d data_len=%d " 104 "lba=%d\n", (hdr->cmd == MFI_CMD_LD_READ) ? "LD_READ":"LD_WRITE", 105 hdr->target_id, hdr->sg_count, hdr->data_len, io->lba_lo); 106 mfi_print_frame_flags(dev, hdr->flags); 107 mfi_print_sgl(hdr, &io->sgl, hdr->sg_count); 108 109 } 110 111 static void 112 mfi_print_dcmd(struct mfi_softc *sc, device_t dev, struct mfi_command *cm) 113 { 114 struct mfi_dcmd_frame *dcmd; 115 struct mfi_frame_header *hdr; 116 const char *opcode; 117 118 dcmd = &cm->cm_frame->dcmd; 119 hdr = &dcmd->header; 120 121 switch (dcmd->opcode) { 122 case MFI_DCMD_CTRL_GETINFO: 123 opcode = "CTRL_GETINFO"; 124 break; 125 case MFI_DCMD_CTRL_FLUSHCACHE: 126 opcode = "CTRL_FLUSHCACHE"; 127 break; 128 case MFI_DCMD_CTRL_SHUTDOWN: 129 opcode = "CTRL_SHUTDOWN"; 130 break; 131 case MFI_DCMD_CTRL_EVENT_GETINFO: 132 opcode = "EVENT_GETINFO"; 133 break; 134 case MFI_DCMD_CTRL_EVENT_GET: 135 opcode = "EVENT_GET"; 136 break; 137 case MFI_DCMD_CTRL_EVENT_WAIT: 138 opcode = "EVENT_WAIT"; 139 break; 140 case MFI_DCMD_LD_GET_LIST: 141 opcode = "LD_GET_LIST"; 142 break; 143 case MFI_DCMD_LD_GET_INFO: 144 opcode = "LD_GET_INFO"; 145 break; 146 case MFI_DCMD_LD_GET_PROP: 147 opcode = "LD_GET_PROP"; 148 break; 149 case MFI_DCMD_LD_SET_PROP: 150 opcode = "LD_SET_PROP"; 151 break; 152 case MFI_DCMD_CLUSTER: 153 opcode = "CLUSTER"; 154 break; 155 case MFI_DCMD_CLUSTER_RESET_ALL: 156 opcode = "CLUSTER_RESET_ALL"; 157 break; 158 case MFI_DCMD_CLUSTER_RESET_LD: 159 opcode = "CLUSTER_RESET_LD"; 160 break; 161 default: 162 opcode = "UNKNOWN"; 163 break; 164 } 165 166 device_printf(dev, "cmd=MFI_CMD_DCMD opcode=%s data_len=%d\n", 167 opcode, hdr->data_len); 168 mfi_print_frame_flags(dev, hdr->flags); 169 mfi_print_sgl(hdr, &dcmd->sgl, hdr->sg_count); 170 171 } 172 173 static void 174 mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm) 175 { 176 hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS); 177 } 178 179 void 180 mfi_print_cmd(struct mfi_command *cm) 181 { 182 device_t dev; 183 struct mfi_softc *sc; 184 185 sc = cm->cm_sc; 186 dev = sc->mfi_dev; 187 188 device_printf(dev, "cm=%p index=%d total_frame_size=%d " 189 "extra_frames=%d\n", cm, cm->cm_index, cm->cm_total_frame_size, 190 cm->cm_extra_frames); 191 device_printf(dev, "flags=%b\n", cm->cm_flags, 192 "\20" 193 "\1MAPPED" 194 "\2DATAIN" 195 "\3DATAOUT" 196 "\4COMPLETED" 197 "\5POLLED" 198 "\6Q_FREE" 199 "\7Q_READY" 200 "\10Q_BUSY"); 201 202 switch (cm->cm_frame->header.cmd) { 203 case MFI_CMD_DCMD: 204 mfi_print_dcmd(sc, dev, cm); 205 break; 206 case MFI_CMD_LD_READ: 207 case MFI_CMD_LD_WRITE: 208 mfi_print_ldio(sc, dev, cm); 209 break; 210 default: 211 mfi_print_generic_frame(sc, cm); 212 break; 213 } 214 215 return; 216 } 217 218 void 219 mfi_dump_cmds(struct mfi_softc *sc) 220 { 221 int i; 222 223 for (i = 0; i < sc->mfi_total_cmds; i++) 224 mfi_print_generic_frame(sc, &sc->mfi_commands[i]); 225 } 226 227 void 228 mfi_validate_sg(struct mfi_softc *sc, struct mfi_command *cm, 229 const char *function, int line) 230 { 231 struct mfi_frame_header *hdr; 232 int i; 233 uint32_t count = 0, data_len; 234 235 hdr = &cm->cm_frame->header; 236 count = 0; 237 for (i = 0; i < hdr->sg_count; i++) { 238 count += cm->cm_sg->sg32[i].len; 239 } 240 /* 241 count++; 242 */ 243 data_len = hdr->data_len; 244 switch (hdr->cmd) { 245 case MFI_CMD_LD_READ: 246 case MFI_CMD_LD_WRITE: 247 data_len = data_len * 512; 248 case MFI_CMD_DCMD: 249 if (count != data_len) { 250 device_printf(sc->mfi_dev, 251 "%s %d COMMAND %p S/G count bad %d %d %d 0x%jx\n", 252 function, line, cm, count, data_len, cm->cm_len, 253 (intmax_t)pmap_kextract((vm_offset_t)cm->cm_data)); 254 MFI_PRINT_CMD(cm); 255 } 256 } 257 } 258 259 #endif 260