1 /*- 2 * Copyright (c) 2008 Sam Leffler, Errno Consulting 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 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 */ 29 #include "diag.h" 30 31 #include "ah.h" 32 #include "ah_diagcodes.h" 33 34 #include <getopt.h> 35 #include <errno.h> 36 #include <err.h> 37 #include <stdlib.h> 38 #include <string.h> 39 #include <ctype.h> 40 41 struct ath_diag atd; 42 int s; 43 const char *progname; 44 45 /* XXX this should likely be defined somewhere in the HAL */ 46 /* XXX This is a lot larger than the v14 ROM */ 47 #define MAX_EEPROM_SIZE 16384 48 49 uint16_t eep[MAX_EEPROM_SIZE]; 50 51 static void 52 usage() 53 { 54 fprintf(stderr, " %s [-i ifname] -d <dumpfile>\n", progname); 55 exit(-1); 56 } 57 58 #define NUM_PER_LINE 8 59 60 static void 61 do_eeprom_dump(const char *dumpfile, uint16_t *eebuf, int eelen) 62 { 63 FILE *fp; 64 int i; 65 66 fp = fopen(dumpfile, "w"); 67 if (!fp) { 68 err(1, "fopen"); 69 } 70 71 /* eelen is in bytes; eebuf is in 2 byte words */ 72 for (i = 0; i < eelen / 2; i++) { 73 if (i % NUM_PER_LINE == 0) 74 fprintf(fp, "%.4x: ", i); 75 fprintf(fp, "%.4x%s", (int32_t)(eebuf[i]), i % NUM_PER_LINE == (NUM_PER_LINE - 1) ? "\n" : " "); 76 } 77 fprintf(fp, "\n"); 78 fclose(fp); 79 } 80 81 int 82 main(int argc, char *argv[]) 83 { 84 FILE *fd = NULL; 85 const char *ifname; 86 int c; 87 const char *dumpname = NULL; 88 89 s = socket(AF_INET, SOCK_DGRAM, 0); 90 if (s < 0) 91 err(1, "socket"); 92 ifname = getenv("ATH"); 93 if (!ifname) 94 ifname = ATH_DEFAULT; 95 96 progname = argv[0]; 97 while ((c = getopt(argc, argv, "d:i:t:")) != -1) 98 switch (c) { 99 case 'd': 100 dumpname = optarg; 101 break; 102 case 'i': 103 ifname = optarg; 104 break; 105 case 't': 106 fd = fopen(optarg, "r"); 107 if (fd == NULL) 108 err(-1, "Cannot open %s", optarg); 109 break; 110 default: 111 usage(); 112 /*NOTREACHED*/ 113 } 114 argc -= optind; 115 argv += optind; 116 117 strncpy(atd.ad_name, ifname, sizeof (atd.ad_name)); 118 119 /* Read in the entire EEPROM */ 120 atd.ad_id = HAL_DIAG_EEPROM; 121 atd.ad_out_data = (caddr_t) eep; 122 atd.ad_out_size = sizeof(eep); 123 if (ioctl(s, SIOCGATHDIAG, &atd) < 0) 124 err(1, "ioctl: %s", atd.ad_name); 125 126 /* Dump file? Then just write to it */ 127 if (dumpname != NULL) { 128 do_eeprom_dump(dumpname, (uint16_t *) &eep, sizeof(eep)); 129 } 130 return 0; 131 } 132 133