}
/**
- * ap_4096_commands_availablen(): Check for availability of 4096 bit RSA
- * support.
- * @qid: The AP queue number
- *
- * Returns 1 if 4096 bit RSA keys are support fo the AP, returns 0 if not.
- */
-int ap_4096_commands_available(ap_qid_t qid)
-{
- unsigned int functions;
-
- if (ap_query_functions(qid, &functions))
- return 0;
-
- return ap_test_bit(&functions, 1) &&
- ap_test_bit(&functions, 2);
-}
-EXPORT_SYMBOL(ap_4096_commands_available);
-
-/**
* ap_queue_enable_interruption(): Enable interruption on an AP.
* @qid: The AP queue number
* @ind: the notification indicator byte
static DEVICE_ATTR(request_count, 0444, ap_request_count_show, NULL);
+static ssize_t ap_requestq_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ap_device *ap_dev = to_ap_dev(dev);
+ int rc;
+
+ spin_lock_bh(&ap_dev->lock);
+ rc = snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->requestq_count);
+ spin_unlock_bh(&ap_dev->lock);
+ return rc;
+}
+
+static DEVICE_ATTR(requestq_count, 0444, ap_requestq_count_show, NULL);
+
+static ssize_t ap_pendingq_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ap_device *ap_dev = to_ap_dev(dev);
+ int rc;
+
+ spin_lock_bh(&ap_dev->lock);
+ rc = snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->pendingq_count);
+ spin_unlock_bh(&ap_dev->lock);
+ return rc;
+}
+
+static DEVICE_ATTR(pendingq_count, 0444, ap_pendingq_count_show, NULL);
+
static ssize_t ap_modalias_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
static DEVICE_ATTR(modalias, 0444, ap_modalias_show, NULL);
+static ssize_t ap_functions_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ap_device *ap_dev = to_ap_dev(dev);
+ return snprintf(buf, PAGE_SIZE, "0x%08X\n", ap_dev->functions);
+}
+
+static DEVICE_ATTR(ap_functions, 0444, ap_functions_show, NULL);
+
static struct attribute *ap_dev_attrs[] = {
&dev_attr_hwtype.attr,
&dev_attr_depth.attr,
&dev_attr_request_count.attr,
+ &dev_attr_requestq_count.attr,
+ &dev_attr_pendingq_count.attr,
&dev_attr_modalias.attr,
+ &dev_attr_ap_functions.attr,
NULL
};
static struct attribute_group ap_dev_attr_group = {
kfree(ap_dev);
continue;
}
+ ap_dev->functions = device_functions;
if (ap_test_bit(&device_functions, 3))
ap_dev->device_type = AP_DEVICE_TYPE_CEX3C;
else if (ap_test_bit(&device_functions, 4))
#define AP_DEVICE_TYPE_CEX3C 9
/*
+ * Known function facilities
+ */
+#define AP_FUNC_MEX4K 1
+#define AP_FUNC_CRT4K 2
+#define AP_FUNC_COPRO 3
+#define AP_FUNC_ACCEL 4
+
+/*
* AP reset flag states
*/
#define AP_RESET_IGNORE 0 /* request timeout will be ignored */
ap_qid_t qid; /* AP queue id. */
int queue_depth; /* AP queue depth.*/
int device_type; /* AP device type. */
+ unsigned int functions; /* AP device function bitfield. */
int unregistered; /* marks AP device as unregistered */
struct timer_list timeout; /* Timer for request timeouts. */
int reset; /* Reset required after req. timeout. */
int ap_module_init(void);
void ap_module_exit(void);
-int ap_4096_commands_available(ap_qid_t qid);
-
#endif /* _AP_BUS_H_ */