return p - page;
}
-static const char *proc_features[]={
+static char *proc_features_0[]={ /* Feature set 0 */
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL,NULL,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
"Enable BERR promotion"
};
+static char *proc_features_16[]={ /* Feature set 16 */
+ "Disable ETM",
+ "Enable ETM",
+ "Enable MCA on half-way timer",
+ "Enable snoop WC",
+ NULL,
+ "Enable Fast Deferral",
+ "Disable MCA on memory aliasing",
+ "Enable RSB",
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "DP system processor",
+ "Low Voltage",
+ "HT supported",
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL
+};
+
+static char **proc_features[]={
+ proc_features_0,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ proc_features_16,
+ NULL, NULL, NULL, NULL,
+};
+
+static char *
+feature_set_info(char *page, u64 avail, u64 status, u64 control, u64 set)
+{
+ char *p = page;
+ char **vf, **v;
+ int i;
+
+ vf = v = proc_features[set];
+ for(i=0; i < 64; i++, avail >>=1, status >>=1, control >>=1) {
+
+ if (!(control)) /* No remaining bits set */
+ break;
+ if (!(avail & 0x1)) /* Print only bits that are available */
+ continue;
+ if (vf)
+ v = vf + i;
+ if ( v && *v ) {
+ p += sprintf(p, "%-40s : %s %s\n", *v,
+ avail & 0x1 ? (status & 0x1 ?
+ "On " : "Off"): "",
+ avail & 0x1 ? (control & 0x1 ?
+ "Ctrl" : "NoCtrl"): "");
+ } else {
+ p += sprintf(p, "Feature set %2ld bit %2d\t\t\t"
+ " : %s %s\n",
+ set, i,
+ avail & 0x1 ? (status & 0x1 ?
+ "On " : "Off"): "",
+ avail & 0x1 ? (control & 0x1 ?
+ "Ctrl" : "NoCtrl"): "");
+ }
+ }
+ return p;
+}
static int
processor_info(char *page)
{
char *p = page;
- const char **v = proc_features;
- u64 avail=1, status=1, control=1;
- int i;
+ u64 avail=1, status=1, control=1, feature_set=0;
s64 ret;
- if ((ret=ia64_pal_proc_get_features(&avail, &status, &control)) != 0) return 0;
+ do {
+ ret = ia64_pal_proc_get_features(&avail, &status, &control,
+ feature_set);
+ if (ret < 0) {
+ return p - page;
+ }
+ if (ret == 1) {
+ feature_set++;
+ continue;
+ }
+
+ p = feature_set_info(p, avail, status, control, feature_set);
+
+ feature_set++;
+ } while(1);
- for(i=0; i < 64; i++, v++,avail >>=1, status >>=1, control >>=1) {
- if ( ! *v ) continue;
- p += sprintf(p, "%-40s : %s%s %s\n", *v,
- avail & 0x1 ? "" : "NotImpl",
- avail & 0x1 ? (status & 0x1 ? "On" : "Off"): "",
- avail & 0x1 ? (control & 0x1 ? "Ctrl" : "NoCtrl"): "");
- }
return p - page;
}
palinfo_smp_call(void *info)
{
palinfo_smp_data_t *data = (palinfo_smp_data_t *)info;
- if (data == NULL) {
- printk(KERN_ERR "palinfo: data pointer is NULL\n");
- data->ret = 0; /* no output */
- return;
- }
- /* does this actual call */
data->ret = (*data->func)(data->page);
}
return len;
}
-static void
+static void __cpuinit
create_palinfo_proc_entries(unsigned int cpu)
{
# define CPUSTR "cpu%d"
}
}
-static int palinfo_cpu_callback(struct notifier_block *nfb,
+static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb,
unsigned long action, void *hcpu)
{
unsigned int hotcpu = (unsigned long)hcpu;
return NOTIFY_OK;
}
-static struct notifier_block palinfo_cpu_notifier =
+static struct notifier_block __refdata palinfo_cpu_notifier =
{
.notifier_call = palinfo_cpu_callback,
.priority = 0,