static ssize_t ap_functions_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct ap_card *ac = to_ap_card(dev);
return snprintf(buf, PAGE_SIZE, "0x%08X\n", ac->functions);
}
static ssize_t ap_depth_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ap_card *ac = to_ap_card(dev);
return snprintf(buf, PAGE_SIZE, "%d\n", ac->queue_depth);
}
static ssize_t ap_raw_hwtype_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct ap_card *ac = to_ap_card(dev);
return snprintf(buf, PAGE_SIZE, "%d\n", ac->raw_hwtype);
}
static void ap_card_device_release(struct device *dev)
{
struct ap_card *ac = to_ap_card(dev);
if (!list_empty(&ac->list)) {
spin_lock_bh(&ap_list_lock);
list_del_init(&ac->list);
spin_unlock_bh(&ap_list_lock);
}
kfree(ac);
}
static ssize_t ap_req_count_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct ap_card *ac = to_ap_card(dev);
unsigned int req_cnt;
req_cnt = 0;
spin_lock_bh(&ap_list_lock);
req_cnt = atomic_read(&ac->total_request_count);
spin_unlock_bh(&ap_list_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", req_cnt);
}
static ssize_t ap_requestq_count_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct ap_card *ac = to_ap_card(dev);
struct ap_queue *aq;
unsigned int reqq_cnt;
reqq_cnt = 0;
spin_lock_bh(&ap_list_lock);
for_each_ap_queue(aq, ac)
reqq_cnt += aq->requestq_count;
spin_unlock_bh(&ap_list_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", reqq_cnt);
}
static ssize_t ap_req_count_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct ap_card *ac = to_ap_card(dev);
struct ap_queue *aq;
spin_lock_bh(&ap_list_lock);
for_each_ap_queue(aq, ac)
aq->total_request_count = 0;
spin_unlock_bh(&ap_list_lock);
atomic_set(&ac->total_request_count, 0);
return count;
}
static void ap_card_device_release(struct device *dev)
{
kfree(to_ap_card(dev));
}