Changes in uspace/app/usbinfo/main.c [a458bc9:6dd35e0] in mainline
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uspace/app/usbinfo/main.c (modified) (2 diffs)
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uspace/app/usbinfo/main.c
ra458bc9 r6dd35e0 43 43 #include <devman.h> 44 44 #include <devmap.h> 45 #include <usb/usbdevice.h>46 #include <usb/pipes.h>47 45 #include "usbinfo.h" 48 46 49 static bool resolve_hc_handle_and_dev_addr(const char *devpath, 50 devman_handle_t *out_hc_handle, usb_address_t *out_device_address) 47 enum { 48 ACTION_HELP = 256, 49 ACTION_DEVICE_ADDRESS, 50 ACTION_HOST_CONTROLLER, 51 ACTION_DEVICE, 52 }; 53 54 static struct option long_options[] = { 55 {"help", no_argument, NULL, ACTION_HELP}, 56 {"address", required_argument, NULL, ACTION_DEVICE_ADDRESS}, 57 {"host-controller", required_argument, NULL, ACTION_HOST_CONTROLLER}, 58 {"device", required_argument, NULL, ACTION_DEVICE}, 59 {0, 0, NULL, 0} 60 }; 61 static const char *short_options = "ha:t:d:"; 62 63 static void print_usage(char *app_name) 64 { 65 #define INDENT " " 66 printf(NAME ": query USB devices for descriptors\n\n"); 67 printf("Usage: %s [options]\n", app_name); 68 printf(" -h --help\n" INDENT \ 69 "Display this help.\n"); 70 printf(" -tID --host-controller ID\n" INDENT \ 71 "Set host controller (ID can be path or class number)\n"); 72 printf(" -aADDR --address ADDR\n" INDENT \ 73 "Set device address\n"); 74 printf("\n"); 75 #undef INDENT 76 } 77 78 static int get_host_controller_handle(const char *path, 79 devman_handle_t *hc_handle) 51 80 { 52 81 int rc; 53 82 54 /* Hack for QEMU to save-up on typing ;-). */ 55 if (str_cmp(devpath, "qemu") == 0) { 56 devpath = "/hw/pci0/00:01.2/uhci-rh/usb00_a1"; 83 if (str_cmp(path, "uhci") == 0) { 84 path = "/hw/pci0/00:01.2/uhci-hc"; 57 85 } 58 86 59 char *path = str_dup(devpath); 60 if (path == NULL) { 61 return ENOMEM; 87 devman_handle_t handle; 88 rc = devman_device_get_handle(path, &handle, 0); 89 if (rc != EOK) { 90 fprintf(stderr, 91 NAME ": failed getting handle of `devman::/%s'.\n", 92 path); 93 return rc; 94 } 95 *hc_handle = handle; 96 97 return EOK; 98 } 99 100 static int get_device_address(const char *str_address, usb_address_t *address) 101 { 102 usb_address_t addr = (usb_address_t) strtol(str_address, NULL, 0); 103 if ((addr < 0) || (addr >= USB11_ADDRESS_MAX)) { 104 fprintf(stderr, NAME ": USB address out of range.\n"); 105 return ERANGE; 62 106 } 63 107 64 devman_handle_t hc = 0; 65 bool hc_found = false; 66 usb_address_t addr = 0; 67 bool addr_found = false; 68 69 /* Remove suffixes and hope that we will encounter device node. */ 70 while (str_length(path) > 0) { 71 /* Get device handle first. */ 72 devman_handle_t dev_handle; 73 rc = devman_device_get_handle(path, &dev_handle, 0); 74 if (rc != EOK) { 75 free(path); 76 return false; 77 } 78 79 /* Try to find its host controller. */ 80 if (!hc_found) { 81 rc = usb_hc_find(dev_handle, &hc); 82 if (rc == EOK) { 83 hc_found = true; 84 } 85 } 86 /* Try to get its address. */ 87 if (!addr_found) { 88 addr = usb_device_get_assigned_address(dev_handle); 89 if (addr >= 0) { 90 addr_found = true; 91 } 92 } 93 94 /* Speed-up. */ 95 if (hc_found && addr_found) { 96 break; 97 } 98 99 /* Remove the last suffix. */ 100 char *slash_pos = str_rchr(path, '/'); 101 if (slash_pos != NULL) { 102 *slash_pos = 0; 103 } 104 } 105 106 free(path); 107 108 if (hc_found && addr_found) { 109 if (out_hc_handle != NULL) { 110 *out_hc_handle = hc; 111 } 112 if (out_device_address != NULL) { 113 *out_device_address = addr; 114 } 115 return true; 116 } else { 117 return false; 118 } 108 *address = addr; 109 return EOK; 119 110 } 120 111 121 static void print_usage(char *app_name)122 {123 #define _INDENT " "124 #define _OPTION(opt, description) \125 printf(_INDENT opt "\n" _INDENT _INDENT description "\n")126 127 printf(NAME ": query USB devices for descriptors\n\n");128 printf("Usage: %s [options] device [device [device [ ... ]]]\n",129 app_name);130 printf(_INDENT "The device is a devman path to the device.\n");131 132 _OPTION("-h --help", "Print this help and exit.");133 _OPTION("-i --identification", "Brief device identification.");134 _OPTION("-m --match-ids", "Print match ids generated for the device.");135 _OPTION("-t --descriptor-tree", "Print descriptor tree.");136 _OPTION("-s --strings", "Try to print all string descriptors.");137 138 printf("\n");139 printf("If no option is specified, `-i' is considered default.\n");140 printf("\n");141 142 #undef _OPTION143 #undef _INDENT144 }145 146 static struct option long_options[] = {147 {"help", no_argument, NULL, 'h'},148 {"identification", no_argument, NULL, 'i'},149 {"match-ids", no_argument, NULL, 'm'},150 {"descriptor-tree", no_argument, NULL, 't'},151 {"strings", no_argument, NULL, 's'},152 {0, 0, NULL, 0}153 };154 static const char *short_options = "himts";155 156 static usbinfo_action_t actions[] = {157 {158 .opt = 'i',159 .action = dump_short_device_identification,160 .active = false161 },162 {163 .opt = 'm',164 .action = dump_device_match_ids,165 .active = false166 },167 {168 .opt = 't',169 .action = dump_descriptor_tree_brief,170 .active = false171 },172 {173 .opt = 's',174 .action = dump_strings,175 .active = false176 },177 {178 .opt = 0179 }180 };181 112 182 113 int main(int argc, char *argv[]) 183 114 { 115 devman_handle_t hc_handle = (devman_handle_t) -1; 116 usb_address_t device_address = (usb_address_t) -1; 117 184 118 if (argc <= 1) { 185 119 print_usage(argv[0]); … … 187 121 } 188 122 189 /* 190 * Process command-line options. They determine what shall be 191 * done with the device. 192 */ 193 int opt; 123 int i; 194 124 do { 195 opt = getopt_long(argc, argv, 196 short_options, long_options, NULL); 197 switch (opt) { 125 i = getopt_long(argc, argv, short_options, long_options, NULL); 126 switch (i) { 198 127 case -1: 199 128 break; 129 200 130 case '?': 201 131 print_usage(argv[0]); 202 return 1; 132 return -1; 133 203 134 case 'h': 135 case ACTION_HELP: 204 136 print_usage(argv[0]); 205 137 return 0; 206 default: { 207 int idx = 0; 208 while (actions[idx].opt != 0) { 209 if (actions[idx].opt == opt) { 210 actions[idx].active = true; 211 break; 212 } 213 idx++; 138 139 case 'a': 140 case ACTION_DEVICE_ADDRESS: { 141 int rc = get_device_address(optarg, 142 &device_address); 143 if (rc != EOK) { 144 return rc; 214 145 } 215 146 break; 216 147 } 148 149 case 't': 150 case ACTION_HOST_CONTROLLER: { 151 int rc = get_host_controller_handle(optarg, 152 &hc_handle); 153 if (rc != EOK) { 154 return rc; 155 } 156 break; 157 } 158 159 case 'd': 160 case ACTION_DEVICE: 161 break; 162 163 default: 164 break; 217 165 } 218 } while (opt > 0);219 166 220 /* Set the default action. */ 221 int idx = 0; 222 bool something_active = false; 223 while (actions[idx].opt != 0) { 224 if (actions[idx].active) { 225 something_active = true; 226 break; 227 } 228 idx++; 229 } 230 if (!something_active) { 231 actions[0].active = true; 167 } while (i != -1); 168 169 if ((hc_handle == (devman_handle_t) -1) 170 || (device_address == (usb_address_t) -1)) { 171 fprintf(stderr, NAME ": no target specified.\n"); 172 return EINVAL; 232 173 } 233 174 234 /* 235 * Go through all devices given on the command line and run the 236 * specified actions. 237 */ 238 int i; 239 for (i = optind; i < argc; i++) { 240 char *devpath = argv[i]; 241 242 /* The initialization is here only to make compiler happy. */ 243 devman_handle_t hc_handle = 0; 244 usb_address_t dev_addr = 0; 245 bool found = resolve_hc_handle_and_dev_addr(devpath, 246 &hc_handle, &dev_addr); 247 if (!found) { 248 fprintf(stderr, NAME ": device `%s' not found " 249 "or not of USB kind, skipping.\n", 250 devpath); 251 continue; 252 } 253 254 usbinfo_device_t *dev = prepare_device(hc_handle, dev_addr); 255 if (dev == NULL) { 256 continue; 257 } 258 259 /* Run actions the user specified. */ 260 printf("%s\n", devpath); 261 262 int action = 0; 263 while (actions[action].opt != 0) { 264 if (actions[action].active) { 265 actions[action].action(dev); 266 } 267 action++; 268 } 269 270 /* Destroy the control pipe (close the session etc.). */ 271 destroy_device(dev); 272 } 175 dump_device(hc_handle, device_address); 273 176 274 177 return 0;
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