lspcmcia: print out card resource configuration
Starting with 2.6.36, there is some per-card resource configuration
which can be extracted from sysfs, and which might be useful for
debugging purposes.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/src/pccardctl.c b/src/pccardctl.c
index d5cbfef..534680d 100644
--- a/src/pccardctl.c
+++ b/src/pccardctl.c
@@ -498,6 +498,58 @@
return;
}
+static void lspcmcia_device_resources(unsigned long socket_no, int fun) {
+ char file[SYSFS_PATH_MAX];
+ struct sysfs_attribute *attr;
+ int ret, length;
+ char *sep;
+ char *result = NULL;
+
+ snprintf(file, SYSFS_PATH_MAX,
+ "/sys/bus/pcmcia/devices/%lu.%u/resources", socket_no, fun);
+
+ attr = sysfs_open_attribute(file);
+ if (!attr)
+ return;
+
+ ret = sysfs_read_attribute(attr);
+ if (ret)
+ goto close_out;
+
+ if (!attr->value || !attr->len || (attr->len < 5))
+ goto close_out;
+
+ result = malloc(attr->len + 1);
+ if (result) {
+ memcpy(result, attr->value, attr->len);
+ result[attr->len] = '\0';
+ if (result[attr->len - 1] == '\n')
+ result[attr->len - 1] = '\0';
+ } else
+ goto close_out;
+
+ ret = 0;
+ printf("\t\t\t");
+ do {
+ sep = strchr(&result[ret], '\n');
+ if (sep) {
+ length = sep - &result[ret];
+ if (length > SYSFS_PATH_MAX)
+ break;
+ memcpy(file, &result[ret], length);
+ file[length] = '\0';
+ printf("%s\n\t\t\t",file);
+ ret += length + 1;
+ }
+ } while (sep);
+ if (result)
+ printf("%s\n", &result[ret]);
+
+ close_out:
+ sysfs_close_attribute(attr);
+ return;
+}
+
static int lspcmcia(unsigned long socket_no, int verbose)
{
char file[SYSFS_PATH_MAX];
@@ -575,6 +627,7 @@
int pm_state = pccardctl_get_power_device(socket_no, i);
printf("\tConfiguration:\tstate: %s\n", pm_state ? "suspended" : "on");
+ lspcmcia_device_resources(socket_no, i);
printf("\tProduct Name: ");
for (j=1;j<=4;j++) {
