diff options
Diffstat (limited to 'arch/linux/common/usb.h')
| -rw-r--r-- | arch/linux/common/usb.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/arch/linux/common/usb.h b/arch/linux/common/usb.h new file mode 100644 index 00000000..a52be2cb --- /dev/null +++ b/arch/linux/common/usb.h @@ -0,0 +1,132 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@linuxmag.com.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +static gboolean +remove_usb_devices(gpointer key, gpointer value, gpointer data) +{ + if (!strncmp((gchar *) key, "USB", 3)) { + GtkTreeIter *iter = (GtkTreeIter *) data; + + g_free((gchar *) value); + g_free(iter); + + return TRUE; + } + return FALSE; +} + +static gchar *usb_list = NULL; +void +scan_usb(void) +{ + FILE *dev; + gchar buffer[128]; + gchar *tmp, *manuf = NULL, *product = NULL, *mxpwr; + gint bus, level, port, classid, trash; + gint vendor, prodid; + gfloat ver, rev, speed; + int n = 0; + + dev = fopen("/proc/bus/usb/devices", "r"); + if (!dev) + return; + + if (usb_list) { + g_hash_table_foreach_remove(devices, remove_usb_devices, NULL); + g_free(usb_list); + } + usb_list = g_strdup(""); + + while (fgets(buffer, 128, dev)) { + tmp = buffer; + + switch (*tmp) { + case 'T': + sscanf(tmp, + "T: Bus=%d Lev=%d Prnt=%d Port=%d Cnt=%d Dev#=%d Spd=%f", + &bus, &level, &trash, &port, &trash, &trash, &speed); + break; + case 'D': + sscanf(tmp, "D: Ver=%f Cls=%x", &ver, &classid); + break; + case 'P': + sscanf(tmp, "P: Vendor=%x ProdID=%x Rev=%f", + &vendor, &prodid, &rev); + break; + case 'S': + if (strstr(tmp, "Manufacturer=")) { + manuf = g_strdup(strchr(tmp, '=') + 1); + remove_linefeed(manuf); + } else if (strstr(tmp, "Product=")) { + product = g_strdup(strchr(tmp, '=') + 1); + remove_linefeed(product); + } + break; + case 'C': + mxpwr = strstr(buffer, "MxPwr=") + 6; + + tmp = g_strdup_printf("USB%d", ++n); + + if (*product == '\0') { + g_free(product); + if (classid == 9) { + product = g_strdup_printf("USB %.2f Hub", ver); + } else { + product = g_strdup_printf("Unknown USB %.2f Device (class %d)", + ver, classid); + } + } + + + if (classid == 9) { /* hub */ + usb_list = g_strdup_printf("%s[%s#%d]\n", + usb_list, product, n); + } else { /* everything else */ + usb_list = g_strdup_printf("%s$%s$%s=\n", + usb_list, tmp, product); + + gchar *strhash = g_strdup_printf("[Device Information]\n" + "Product=%s\n" + "Manufacturer=%s\n" + "[Port #%d]\n" + "Speed=%.2fMbit/s\n" + "Max Current=%s\n" + "[Misc]\n" + "USB Version=%.2f\n" + "Revision=%.2f\n" + "Class=0x%x\n" + "Vendor=0x%x\n" + "Product ID=0x%x\n" + "Bus=%d\n" "Level=%d\n", + product, manuf, + port, speed, mxpwr, + ver, rev, classid, + vendor, prodid, bus, level); + + g_hash_table_insert(devices, tmp, strhash); + } + + g_free(manuf); + g_free(product); + manuf = g_strdup(""); + product = g_strdup(""); + } + } + + fclose(dev); +} |