1 /*- 2 * Copyright (c) 2015 Baptiste Daroussin <bapt@FreeBSD.org> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #include <sys/cdefs.h> 27 __RCSID("$FreeBSD$"); 28 29 #include <sys/stat.h> 30 #include <sys/param.h> 31 #include <sys/mman.h> 32 33 #include <errno.h> 34 #include <err.h> 35 #include <fcntl.h> 36 #include <stdbool.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <unistd.h> 41 42 #include "mpsutil.h" 43 44 MPS_TABLE(top, flash); 45 46 static int 47 flash_save(int argc, char **argv) 48 { 49 const char *firmware_file; 50 unsigned char *firmware_buffer = NULL; 51 int error, fd, size; 52 bool bios = false; 53 ssize_t written = 0, ret = 0; 54 55 if (argc < 2) { 56 warnx("missing argument: expecting 'firmware' or bios'"); 57 return (EINVAL); 58 } 59 60 if (strcmp(argv[1], "bios") == 0) { 61 bios = true; 62 } else if (strcmp(argv[1], "firmware") != 0) { 63 warnx("Invalid argument '%s', expecting 'firmware' or 'bios'", 64 argv[1]); 65 } 66 67 if (argc > 4) { 68 warnx("save %s: extra arguments", argv[1]); 69 return (EINVAL); 70 } 71 72 firmware_file = argv[1]; 73 if (argc == 3) { 74 firmware_file = argv[2]; 75 } 76 77 fd = mps_open(mps_unit); 78 if (fd < 0) { 79 error = errno; 80 warn("mps_open"); 81 return (error); 82 } 83 84 if ((size = mps_firmware_get(fd, &firmware_buffer, bios)) < 0) { 85 warnx("Fail to save %s", argv[1]); 86 return (1); 87 } 88 89 close(fd); 90 if (size > 0) { 91 fd = open(firmware_file, O_CREAT | O_TRUNC | O_RDWR, 0644); 92 if (fd <0) { 93 error = errno; 94 warn("open"); 95 free(firmware_buffer); 96 return (error); 97 } 98 while (written != size) { 99 if ((ret = write(fd, firmware_buffer + written, size - written)) <0) { 100 error = errno; 101 warn("write"); 102 free(firmware_buffer); 103 return (error); 104 } 105 written += ret; 106 } 107 close(fd); 108 } 109 free(firmware_buffer); 110 printf("%s successfully saved as %s\n", argv[1], firmware_file); 111 return (0); 112 } 113 114 MPS_COMMAND(flash, save, flash_save, "[firmware|bios] [file]", 115 "Save firmware/bios into a file"); 116 117 static int 118 flash_update(int argc, char **argv) 119 { 120 int error, fd; 121 unsigned char *mem = NULL; 122 struct stat st; 123 bool bios = false; 124 MPI2_FW_IMAGE_HEADER *fwheader; 125 MPI2_IOC_FACTS_REPLY *facts; 126 127 if (argc < 2) { 128 warnx("missing argument: expecting 'firmware' or bios'"); 129 return (EINVAL); 130 } 131 132 if (strcmp(argv[1], "bios") == 0) { 133 bios = true; 134 } else if (strcmp(argv[1], "firmware") != 0) { 135 warnx("Invalid argument '%s', expecting 'firmware' or 'bios'", 136 argv[1]); 137 } 138 139 if (argc > 4) { 140 warnx("update firmware: extra arguments"); 141 return (EINVAL); 142 } 143 144 if (argc != 3) { 145 warnx("no firmware specified"); 146 return (EINVAL); 147 } 148 149 if (stat(argv[2], &st) == -1) { 150 error = errno; 151 warn("stat"); 152 return (error); 153 } 154 155 fd = open(argv[2], O_RDONLY); 156 if (fd < 0) { 157 error = errno; 158 warn("open"); 159 return (error); 160 } 161 162 mem = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); 163 if (mem == MAP_FAILED) { 164 error = errno; 165 warn("mmap"); 166 close(fd); 167 return (error); 168 } 169 close(fd); 170 171 fd = mps_open(mps_unit); 172 if (fd < 0) { 173 error = errno; 174 warn("mps_open"); 175 munmap(mem, st.st_size); 176 return (error); 177 } 178 179 if ((facts = mps_get_iocfacts(fd)) == NULL) { 180 warnx("could not get controller IOCFacts\n"); 181 munmap(mem, st.st_size); 182 close(fd); 183 return (EINVAL); 184 } 185 186 if (bios) { 187 /* Check boot record magic number */ 188 if (((mem[0x01]<<8) + mem[0x00]) != 0xaa55) { 189 warnx("Invalid bios: no boot record magic number"); 190 munmap(mem, st.st_size); 191 close(fd); 192 return (1); 193 } 194 if ((st.st_size % 512) != 0) { 195 warnx("Invalid bios: size not a multiple of 512"); 196 munmap(mem, st.st_size); 197 close(fd); 198 return (1); 199 } 200 } else { 201 fwheader = (MPI2_FW_IMAGE_HEADER *)mem; 202 if (fwheader->VendorID != MPI2_MFGPAGE_VENDORID_LSI) { 203 warnx("Invalid firmware:"); 204 warnx(" Expected Vendor ID: %04x", 205 MPI2_MFGPAGE_VENDORID_LSI); 206 warnx(" Image Vendor ID: %04x", fwheader->VendorID); 207 munmap(mem, st.st_size); 208 close(fd); 209 return (1); 210 } 211 212 if (fwheader->ProductID != facts->ProductID) { 213 warnx("Invalid image:"); 214 warnx(" Expected Product ID: %04x", facts->ProductID); 215 warnx(" Image Product ID: %04x", fwheader->ProductID); 216 munmap(mem, st.st_size); 217 close(fd); 218 return (1); 219 } 220 } 221 222 printf("Updating %s...\n", argv[1]); 223 if (mps_firmware_send(fd, mem, st.st_size, bios) < 0) { 224 warnx("Fail to update %s", argv[1]); 225 munmap(mem, st.st_size); 226 close(fd); 227 return (1); 228 } 229 230 munmap(mem, st.st_size); 231 close(fd); 232 printf("%s successfully updated\n", argv[1]); 233 return (0); 234 } 235 236 MPS_COMMAND(flash, update, flash_update, "[firmware|bios] file", 237 "Update firmware/bios"); 238