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path: root/drivers/s390/crypto/ap_bus.c
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 4038437ff033..99485415dcc2 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -664,6 +664,17 @@ static ssize_t ap_hwtype_show(struct device *dev,
}
static DEVICE_ATTR(hwtype, 0444, ap_hwtype_show, NULL);
+
+static ssize_t ap_raw_hwtype_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ap_device *ap_dev = to_ap_dev(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->raw_hwtype);
+}
+
+static DEVICE_ATTR(raw_hwtype, 0444, ap_raw_hwtype_show, NULL);
+
static ssize_t ap_depth_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -734,6 +745,7 @@ static DEVICE_ATTR(ap_functions, 0444, ap_functions_show, NULL);
static struct attribute *ap_dev_attrs[] = {
&dev_attr_hwtype.attr,
+ &dev_attr_raw_hwtype.attr,
&dev_attr_depth.attr,
&dev_attr_request_count.attr,
&dev_attr_requestq_count.attr,
@@ -1188,6 +1200,10 @@ static int ap_select_domain(void)
ap_qid_t qid;
int rc, i, j;
+ /* IF APXA isn't installed, only 16 domains could be defined */
+ if (!ap_configuration->ap_extended && (ap_domain_index > 15))
+ return -EINVAL;
+
/*
* We want to use a single domain. Either the one specified with
* the "domain=" parameter or the domain with the maximum number
@@ -1413,9 +1429,13 @@ static void ap_scan_bus(struct work_struct *unused)
continue;
}
break;
+ case 11:
+ ap_dev->device_type = 10;
+ break;
default:
ap_dev->device_type = device_type;
}
+ ap_dev->raw_hwtype = device_type;
rc = ap_query_functions(qid, &device_functions);
if (!rc)
@@ -1900,9 +1920,15 @@ static void ap_reset_all(void)
{
int i, j;
- for (i = 0; i < AP_DOMAINS; i++)
- for (j = 0; j < AP_DEVICES; j++)
+ for (i = 0; i < AP_DOMAINS; i++) {
+ if (!ap_test_config_domain(i))
+ continue;
+ for (j = 0; j < AP_DEVICES; j++) {
+ if (!ap_test_config_card_id(j))
+ continue;
ap_reset_queue(AP_MKQID(j, i));
+ }
+ }
}
static struct reset_call ap_reset_call = {