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 * $FreeBSD$ 30 */ 31 #include "diag.h" 32 33 #include "ah.h" 34 #include "ah_diagcodes.h" 35 36 #include <getopt.h> 37 #include <errno.h> 38 #include <err.h> 39 #include <stdlib.h> 40 #include <string.h> 41 #include <ctype.h> 42 43 struct ath_diag atd; 44 int s; 45 const char *progname; 46 47 /* XXX this should likely be defined somewhere in the HAL */ 48 /* XXX This is a lot larger than the v14 ROM */ 49 #define MAX_EEPROM_SIZE 16384 50 51 uint16_t eep[MAX_EEPROM_SIZE]; 52 53 static void 54 usage() 55 { 56 fprintf(stderr, " %s [-i ifname] -d <dumpfile>\n", progname); 57 exit(-1); 58 } 59 60 #define NUM_PER_LINE 8 61 62 static void 63 do_eeprom_dump(const char *dumpfile, uint16_t *eebuf, int eelen) 64 { 65 FILE *fp; 66 int i; 67 68 fp = fopen(dumpfile, "w"); 69 if (!fp) { 70 err(1, "fopen"); 71 } 72 73 /* eelen is in bytes; eebuf is in 2 byte words */ 74 for (i = 0; i < eelen / 2; i++) { 75 if (i % NUM_PER_LINE == 0) 76 fprintf(fp, "%.4x: ", i); 77 fprintf(fp, "%.4x%s", (int32_t)(eebuf[i]), i % NUM_PER_LINE == (NUM_PER_LINE - 1) ? "\n" : " "); 78 } 79 fprintf(fp, "\n"); 80 fclose(fp); 81 } 82 83 int 84 main(int argc, char *argv[]) 85 { 86 FILE *fd = NULL; 87 const char *ifname; 88 int c; 89 const char *dumpname = NULL; 90 91 s = socket(AF_INET, SOCK_DGRAM, 0); 92 if (s < 0) 93 err(1, "socket"); 94 ifname = getenv("ATH"); 95 if (!ifname) 96 ifname = ATH_DEFAULT; 97 98 progname = argv[0]; 99 while ((c = getopt(argc, argv, "d:i:t:")) != -1) 100 switch (c) { 101 case 'd': 102 dumpname = optarg; 103 break; 104 case 'i': 105 ifname = optarg; 106 break; 107 case 't': 108 fd = fopen(optarg, "r"); 109 if (fd == NULL) 110 err(-1, "Cannot open %s", optarg); 111 break; 112 default: 113 usage(); 114 /*NOTREACHED*/ 115 } 116 argc -= optind; 117 argv += optind; 118 119 strncpy(atd.ad_name, ifname, sizeof (atd.ad_name)); 120 121 /* Read in the entire EEPROM */ 122 atd.ad_id = HAL_DIAG_EEPROM; 123 atd.ad_out_data = (caddr_t) eep; 124 atd.ad_out_size = sizeof(eep); 125 if (ioctl(s, SIOCGATHDIAG, &atd) < 0) 126 err(1, atd.ad_name); 127 128 /* Dump file? Then just write to it */ 129 if (dumpname != NULL) { 130 do_eeprom_dump(dumpname, (uint16_t *) &eep, sizeof(eep)); 131 } 132 return 0; 133 } 134 135