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Diffstat (limited to 'arch/linux/common/usb.h')
-rw-r--r--arch/linux/common/usb.h213
1 files changed, 165 insertions, 48 deletions
diff --git a/arch/linux/common/usb.h b/arch/linux/common/usb.h
index f2592648..cb939ff8 100644
--- a/arch/linux/common/usb.h
+++ b/arch/linux/common/usb.h
@@ -1,6 +1,6 @@
/*
* HardInfo - Displays System Information
- * Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@linuxmag.com.br>
+ * Copyright (C) 2003-2008 Leandro A. F. Pereira <leandro@hardinfo.org>
*
* 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
@@ -15,7 +15,10 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
+/*
+ * FIXME:
+ * - listing with sysfs does not generate device hierarchy
+ */
static gboolean
remove_usb_devices(gpointer key, gpointer value, gpointer data)
{
@@ -23,8 +26,106 @@ remove_usb_devices(gpointer key, gpointer value, gpointer data)
}
static gchar *usb_list = NULL;
-void
-__scan_usb(void)
+
+void __scan_usb_sysfs_add_device(gchar * endpoint, int n)
+{
+ gchar *manufacturer, *product, *mxpwr, *tmp, *strhash;
+ gint bus, classid, vendor, prodid;
+ gfloat version, speed;
+
+ classid = h_sysfs_read_int(endpoint, "bDeviceClass");
+ vendor = h_sysfs_read_int(endpoint, "idVendor");
+ prodid = h_sysfs_read_int(endpoint, "idProduct");
+ bus = h_sysfs_read_int(endpoint, "busnum");
+ speed = h_sysfs_read_float(endpoint, "speed");
+ version = h_sysfs_read_float(endpoint, "version");
+
+ if (!(mxpwr = h_sysfs_read_string(endpoint, "bMaxPower"))) {
+ mxpwr = g_strdup("0 mA");
+ }
+
+ if (!(manufacturer = h_sysfs_read_string(endpoint, "manufacturer"))) {
+ manufacturer = g_strdup("Unknown");
+ }
+
+ if (!(product = h_sysfs_read_string(endpoint, "product"))) {
+ if (classid == 9) {
+ product = g_strdup_printf("USB %.2f Hub", version);
+ } else {
+ product = g_strdup_printf("Unknown USB %.2f Device (class %d)", version, classid);
+ }
+ }
+
+ const gchar *url = vendor_get_url(manufacturer);
+ if (url) {
+ tmp = g_strdup_printf("%s (%s)", vendor_get_name(manufacturer), url);
+
+ g_free(manufacturer);
+ manufacturer = tmp;
+ }
+
+ tmp = g_strdup_printf("USB%d", n);
+ usb_list = h_strdup_cprintf("$%s$%s=\n", usb_list, tmp, product);
+
+ strhash = g_strdup_printf("[Device Information]\n"
+ "Product=%s\n"
+ "Manufacturer=%s\n"
+ "Speed=%.2fMbit/s\n"
+ "Max Current=%s\n"
+ "[Misc]\n"
+ "USB Version=%.2f\n"
+ "Class=0x%x\n"
+ "Vendor=0x%x\n"
+ "Product ID=0x%x\n"
+ "Bus=%d\n",
+ product,
+ manufacturer,
+ speed,
+ mxpwr,
+ version, classid, vendor, prodid, bus);
+
+ g_hash_table_insert(moreinfo, tmp, strhash);
+
+ g_free(manufacturer);
+ g_free(product);
+ g_free(mxpwr);
+}
+
+void __scan_usb_sysfs(void)
+{
+ GDir *sysfs;
+ gchar *filename;
+ const gchar *sysfs_path = "/sys/class/usb_endpoint";
+ gint usb_device_number = 0;
+
+ if (!(sysfs = g_dir_open(sysfs_path, 0, NULL))) {
+ return;
+ }
+
+ if (usb_list) {
+ g_hash_table_foreach_remove(moreinfo, remove_usb_devices, NULL);
+ g_free(usb_list);
+ }
+ usb_list = g_strdup("[USB Devices]\n");
+
+ while ((filename = (gchar *) g_dir_read_name(sysfs))) {
+ gchar *endpoint =
+ g_build_filename(sysfs_path, filename, "device", NULL);
+ gchar *temp;
+
+ temp = g_build_filename(endpoint, "idVendor", NULL);
+ if (g_file_test(temp, G_FILE_TEST_EXISTS)) {
+ __scan_usb_sysfs_add_device(endpoint, ++usb_device_number);
+ }
+
+ g_free(temp);
+ g_free(endpoint);
+ }
+
+ g_dir_close(sysfs);
+}
+
+int __scan_usb_procfs(void)
{
FILE *dev;
gchar buffer[128];
@@ -36,13 +137,13 @@ __scan_usb(void)
dev = fopen("/proc/bus/usb/devices", "r");
if (!dev)
- return;
+ return 0;
if (usb_list) {
g_hash_table_foreach_remove(moreinfo, remove_usb_devices, NULL);
g_free(usb_list);
}
- usb_list = g_strdup("");
+ usb_list = g_strdup("[USB Devices]\n");
while (fgets(buffer, 128, dev)) {
tmp = buffer;
@@ -73,52 +174,60 @@ __scan_usb(void)
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);
- }
+ 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 = h_strdup_cprintf("[%s#%d]\n",
- usb_list, product, n);
- } else { /* everything else */
- usb_list = h_strdup_cprintf("$%s$%s=\n",
- usb_list, tmp, product);
-
- const gchar *url = vendor_get_url(manuf);
- if (url) {
- gchar *tmp = g_strdup_printf("%s (%s)", manuf, url);
- g_free(manuf);
- manuf = tmp;
- }
-
- 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(moreinfo, tmp, strhash);
- }
+ usb_list = h_strdup_cprintf("[%s#%d]\n",
+ usb_list, product, n);
+ } else { /* everything else */
+ usb_list = h_strdup_cprintf("$%s$%s=\n",
+ usb_list, tmp, product);
+
+ const gchar *url = vendor_get_url(manuf);
+ if (url) {
+ gchar *tmp =
+ g_strdup_printf("%s (%s)", vendor_get_name(manuf),
+ url);
+ g_free(manuf);
+ manuf = tmp;
+ }
+
+ gchar *strhash = g_strdup_printf("[Device Information]\n"
+ "Product=%s\n",
+ product);
+ if (manuf && strlen(manuf))
+ strhash = h_strdup_cprintf("Manufacturer=%s\n",
+ strhash, manuf);
+
+ strhash = h_strdup_cprintf("[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",
+ strhash,
+ port, speed, mxpwr,
+ ver, rev, classid,
+ vendor, prodid, bus, level);
+
+ g_hash_table_insert(moreinfo, tmp, strhash);
+ }
g_free(manuf);
g_free(product);
@@ -128,4 +237,12 @@ __scan_usb(void)
}
fclose(dev);
+
+ return n;
+}
+
+void __scan_usb(void)
+{
+ if (!__scan_usb_procfs())
+ __scan_usb_sysfs();
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-05 23:41:16 +0000