diff options
Diffstat (limited to 'drivers/s390/crypto/ap_card.c')
| -rw-r--r-- | drivers/s390/crypto/ap_card.c | 47 |
1 files changed, 27 insertions, 20 deletions
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c index 196325a66662..8102c8134c49 100644 --- a/drivers/s390/crypto/ap_card.c +++ b/drivers/s390/crypto/ap_card.c @@ -6,8 +6,7 @@ * Adjunct processor bus, card related code. */ -#define KMSG_COMPONENT "ap" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#define pr_fmt(fmt) "ap: " fmt #include <linux/init.h> #include <linux/slab.h> @@ -24,7 +23,7 @@ static ssize_t hwtype_show(struct device *dev, { struct ap_card *ac = to_ap_card(dev); - return scnprintf(buf, PAGE_SIZE, "%d\n", ac->ap_dev.device_type); + return sysfs_emit(buf, "%d\n", ac->ap_dev.device_type); } static DEVICE_ATTR_RO(hwtype); @@ -34,7 +33,7 @@ static ssize_t raw_hwtype_show(struct device *dev, { struct ap_card *ac = to_ap_card(dev); - return scnprintf(buf, PAGE_SIZE, "%d\n", ac->raw_hwtype); + return sysfs_emit(buf, "%d\n", ac->hwinfo.at); } static DEVICE_ATTR_RO(raw_hwtype); @@ -44,7 +43,7 @@ static ssize_t depth_show(struct device *dev, struct device_attribute *attr, { struct ap_card *ac = to_ap_card(dev); - return scnprintf(buf, PAGE_SIZE, "%d\n", ac->queue_depth); + return sysfs_emit(buf, "%d\n", ac->hwinfo.qd); } static DEVICE_ATTR_RO(depth); @@ -54,7 +53,7 @@ static ssize_t ap_functions_show(struct device *dev, { struct ap_card *ac = to_ap_card(dev); - return scnprintf(buf, PAGE_SIZE, "0x%08X\n", ac->functions); + return sysfs_emit(buf, "0x%08X\n", ac->hwinfo.fac); } static DEVICE_ATTR_RO(ap_functions); @@ -70,7 +69,7 @@ static ssize_t request_count_show(struct device *dev, spin_lock_bh(&ap_queues_lock); req_cnt = atomic64_read(&ac->total_request_count); spin_unlock_bh(&ap_queues_lock); - return scnprintf(buf, PAGE_SIZE, "%llu\n", req_cnt); + return sysfs_emit(buf, "%llu\n", req_cnt); } static ssize_t request_count_store(struct device *dev, @@ -107,7 +106,7 @@ static ssize_t requestq_count_show(struct device *dev, if (ac == aq->card) reqq_cnt += aq->requestq_count; spin_unlock_bh(&ap_queues_lock); - return scnprintf(buf, PAGE_SIZE, "%d\n", reqq_cnt); + return sysfs_emit(buf, "%d\n", reqq_cnt); } static DEVICE_ATTR_RO(requestq_count); @@ -126,7 +125,7 @@ static ssize_t pendingq_count_show(struct device *dev, if (ac == aq->card) penq_cnt += aq->pendingq_count; spin_unlock_bh(&ap_queues_lock); - return scnprintf(buf, PAGE_SIZE, "%d\n", penq_cnt); + return sysfs_emit(buf, "%d\n", penq_cnt); } static DEVICE_ATTR_RO(pendingq_count); @@ -134,8 +133,7 @@ static DEVICE_ATTR_RO(pendingq_count); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "ap:t%02X\n", - to_ap_dev(dev)->device_type); + return sysfs_emit(buf, "ap:t%02X\n", to_ap_dev(dev)->device_type); } static DEVICE_ATTR_RO(modalias); @@ -145,7 +143,7 @@ static ssize_t config_show(struct device *dev, { struct ap_card *ac = to_ap_card(dev); - return scnprintf(buf, PAGE_SIZE, "%d\n", ac->config ? 1 : 0); + return sysfs_emit(buf, "%d\n", ac->config ? 1 : 0); } static ssize_t config_store(struct device *dev, @@ -174,12 +172,22 @@ static ssize_t config_store(struct device *dev, static DEVICE_ATTR_RW(config); +static ssize_t chkstop_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ap_card *ac = to_ap_card(dev); + + return sysfs_emit(buf, "%d\n", ac->chkstop ? 1 : 0); +} + +static DEVICE_ATTR_RO(chkstop); + static ssize_t max_msg_size_show(struct device *dev, struct device_attribute *attr, char *buf) { struct ap_card *ac = to_ap_card(dev); - return scnprintf(buf, PAGE_SIZE, "%u\n", ac->maxmsgsize); + return sysfs_emit(buf, "%u\n", ac->maxmsgsize); } static DEVICE_ATTR_RO(max_msg_size); @@ -194,6 +202,7 @@ static struct attribute *ap_card_dev_attrs[] = { &dev_attr_pendingq_count.attr, &dev_attr_modalias.attr, &dev_attr_config.attr, + &dev_attr_chkstop.attr, &dev_attr_max_msg_size.attr, NULL }; @@ -219,8 +228,8 @@ static void ap_card_device_release(struct device *dev) kfree(ac); } -struct ap_card *ap_card_create(int id, int queue_depth, int raw_type, - int comp_type, unsigned int functions, int ml) +struct ap_card *ap_card_create(int id, struct ap_tapq_hwinfo hwinfo, + int comp_type) { struct ap_card *ac; @@ -230,12 +239,10 @@ struct ap_card *ap_card_create(int id, int queue_depth, int raw_type, ac->ap_dev.device.release = ap_card_device_release; ac->ap_dev.device.type = &ap_card_type; ac->ap_dev.device_type = comp_type; - ac->raw_hwtype = raw_type; - ac->queue_depth = queue_depth; - ac->functions = functions; + ac->hwinfo = hwinfo; ac->id = id; - ac->maxmsgsize = ml > 0 ? - ml * AP_TAPQ_ML_FIELD_CHUNK_SIZE : AP_DEFAULT_MAX_MSG_SIZE; + ac->maxmsgsize = hwinfo.ml > 0 ? + hwinfo.ml * AP_TAPQ_ML_FIELD_CHUNK_SIZE : AP_DEFAULT_MAX_MSG_SIZE; return ac; } |