static int __init rtas_init(void)
{
struct proc_dir_entry *entry;
if (!machine_is(pseries) && !machine_is(chrp))
return 0;
/* No RTAS */
event_scan = rtas_token("event-scan");
if (event_scan == RTAS_UNKNOWN_SERVICE) {
printk(KERN_INFO "rtasd: No event-scan on system\n");
return -ENODEV;
}
rtas_event_scan_rate = rtas_token("rtas-event-scan-rate");
if (rtas_event_scan_rate == RTAS_UNKNOWN_SERVICE) {
printk(KERN_ERR "rtasd: no rtas-event-scan-rate on system\n");
return -ENODEV;
}
if (!rtas_event_scan_rate) {
/* Broken firmware: take a rate of zero to mean don't scan */
printk(KERN_DEBUG "rtasd: scan rate is 0, not scanning\n");
return 0;
}
/* Make room for the sequence number */
rtas_error_log_max = rtas_get_error_log_max();
rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);
rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
if (!rtas_log_buf) {
printk(KERN_ERR "rtasd: no memory\n");
return -ENOMEM;
}
entry = proc_create("powerpc/rtas/error_log", S_IRUSR, NULL,
&proc_rtas_log_operations);
if (!entry)
printk(KERN_ERR "Failed to create error_log proc entry\n");
start_event_scan();
return 0;
}
static int __init rtas_event_scan_init(void)
{
if (!machine_is(pseries) && !machine_is(chrp))
return 0;
/* No RTAS */
event_scan = rtas_token("event-scan");
if (event_scan == RTAS_UNKNOWN_SERVICE) {
printk(KERN_INFO "rtasd: No event-scan on system\n");
return -ENODEV;
}
rtas_event_scan_rate = rtas_token("rtas-event-scan-rate");
if (rtas_event_scan_rate == RTAS_UNKNOWN_SERVICE) {
printk(KERN_ERR "rtasd: no rtas-event-scan-rate on system\n");
return -ENODEV;
}
if (!rtas_event_scan_rate) {
/* Broken firmware: take a rate of zero to mean don't scan */
printk(KERN_DEBUG "rtasd: scan rate is 0, not scanning\n");
return 0;
}
/* Make room for the sequence number */
rtas_error_log_max = rtas_get_error_log_max();
rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);
rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
if (!rtas_log_buf) {
printk(KERN_ERR "rtasd: no memory\n");
return -ENOMEM;
}
start_event_scan();
return 0;
}