diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h
index 40c2b82f083a..43ac4a64f49b 100644
--- a/arch/s390/include/asm/ap.h
+++ b/arch/s390/include/asm/ap.h
@@ -88,7 +88,7 @@ static inline bool ap_instructions_available(void)
 }
 
 /* TAPQ register GR2 response struct */
-struct ap_tapq_gr2 {
+struct ap_tapq_hwinfo {
 	union {
 		unsigned long value;
 		struct {
@@ -96,11 +96,13 @@ struct ap_tapq_gr2 {
 			unsigned int apinfo : 32; /* ap type, ... */
 		};
 		struct {
-			unsigned int s	   :  1; /* APSC */
-			unsigned int m	   :  1; /* AP4KM */
-			unsigned int c	   :  1; /* AP4KC */
-			unsigned int mode  :  3;
-			unsigned int n	   :  1; /* APXA */
+			unsigned int apsc  :  1; /* APSC */
+			unsigned int mex4k :  1; /* AP4KM */
+			unsigned int crt4k :  1; /* AP4KC */
+			unsigned int cca   :  1; /* D */
+			unsigned int accel :  1; /* A */
+			unsigned int ep11  :  1; /* X */
+			unsigned int apxa  :  1; /* APXA */
 			unsigned int	   :  1;
 			unsigned int class :  8;
 			unsigned int bs	   :  2; /* SE bind/assoc */
@@ -126,11 +128,12 @@ struct ap_tapq_gr2 {
 /**
  * ap_tapq(): Test adjunct processor queue.
  * @qid: The AP queue number
- * @info: Pointer to queue descriptor
+ * @info: Pointer to tapq hwinfo struct
  *
  * Returns AP queue status structure.
  */
-static inline struct ap_queue_status ap_tapq(ap_qid_t qid, struct ap_tapq_gr2 *info)
+static inline struct ap_queue_status ap_tapq(ap_qid_t qid,
+					     struct ap_tapq_hwinfo *info)
 {
 	union ap_queue_status_reg reg1;
 	unsigned long reg2;
@@ -158,7 +161,7 @@ static inline struct ap_queue_status ap_tapq(ap_qid_t qid, struct ap_tapq_gr2 *i
  * Returns AP queue status structure.
  */
 static inline struct ap_queue_status ap_test_queue(ap_qid_t qid, int tbit,
-						   struct ap_tapq_gr2 *info)
+						   struct ap_tapq_hwinfo *info)
 {
 	if (tbit)
 		qid |= 1UL << 23; /* set T bit*/
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 5dd33155d5d5..20396eccb33b 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -357,13 +357,12 @@ EXPORT_SYMBOL(ap_test_config_ctrl_domain);
  *	   -1 invalid APQN, TAPQ error or AP queue status which
  *	      indicates there is no APQN.
  */
-static int ap_queue_info(ap_qid_t qid, int *q_type, unsigned int *q_fac,
-			 int *q_depth, int *q_ml, bool *q_decfg, bool *q_cstop)
+static int ap_queue_info(ap_qid_t qid, struct ap_tapq_hwinfo *hwinfo,
+			 bool *decfg, bool *cstop)
 {
 	struct ap_queue_status status;
-	struct ap_tapq_gr2 tapq_info;
 
-	tapq_info.value = 0;
+	hwinfo->value = 0;
 
 	/* make sure we don't run into a specifiation exception */
 	if (AP_QID_CARD(qid) > ap_max_adapter_id ||
@@ -371,7 +370,7 @@ static int ap_queue_info(ap_qid_t qid, int *q_type, unsigned int *q_fac,
 		return -1;
 
 	/* call TAPQ on this APQN */
-	status = ap_test_queue(qid, ap_apft_available(), &tapq_info);
+	status = ap_test_queue(qid, ap_apft_available(), hwinfo);
 
 	switch (status.response_code) {
 	case AP_RESPONSE_NORMAL:
@@ -389,15 +388,11 @@ static int ap_queue_info(ap_qid_t qid, int *q_type, unsigned int *q_fac,
 	}
 
 	/* There should be at least one of the mode bits set */
-	if (WARN_ON_ONCE(!tapq_info.value))
+	if (WARN_ON_ONCE(!hwinfo->value))
 		return 0;
 
-	*q_type = tapq_info.at;
-	*q_fac = tapq_info.fac;
-	*q_depth = tapq_info.qd;
-	*q_ml = tapq_info.ml;
-	*q_decfg = status.response_code == AP_RESPONSE_DECONFIGURED;
-	*q_cstop = status.response_code == AP_RESPONSE_CHECKSTOPPED;
+	*decfg = status.response_code == AP_RESPONSE_DECONFIGURED;
+	*cstop = status.response_code == AP_RESPONSE_CHECKSTOPPED;
 
 	return 1;
 }
@@ -642,11 +637,11 @@ static int ap_uevent(const struct device *dev, struct kobj_uevent_env *env)
 			return rc;
 
 		/* Add MODE=<accel|cca|ep11> */
-		if (ap_test_bit(&ac->functions, AP_FUNC_ACCEL))
+		if (ac->hwinfo.accel)
 			rc = add_uevent_var(env, "MODE=accel");
-		else if (ap_test_bit(&ac->functions, AP_FUNC_COPRO))
+		else if (ac->hwinfo.cca)
 			rc = add_uevent_var(env, "MODE=cca");
-		else if (ap_test_bit(&ac->functions, AP_FUNC_EP11))
+		else if (ac->hwinfo.ep11)
 			rc = add_uevent_var(env, "MODE=ep11");
 		if (rc)
 			return rc;
@@ -654,11 +649,11 @@ static int ap_uevent(const struct device *dev, struct kobj_uevent_env *env)
 		struct ap_queue *aq = to_ap_queue(&ap_dev->device);
 
 		/* Add MODE=<accel|cca|ep11> */
-		if (ap_test_bit(&aq->card->functions, AP_FUNC_ACCEL))
+		if (aq->card->hwinfo.accel)
 			rc = add_uevent_var(env, "MODE=accel");
-		else if (ap_test_bit(&aq->card->functions, AP_FUNC_COPRO))
+		else if (aq->card->hwinfo.cca)
 			rc = add_uevent_var(env, "MODE=cca");
-		else if (ap_test_bit(&aq->card->functions, AP_FUNC_EP11))
+		else if (aq->card->hwinfo.ep11)
 			rc = add_uevent_var(env, "MODE=ep11");
 		if (rc)
 			return rc;
@@ -1799,12 +1794,12 @@ static inline void ap_scan_rm_card_dev_and_queue_devs(struct ap_card *ac)
  */
 static inline void ap_scan_domains(struct ap_card *ac)
 {
-	int rc, dom, depth, type, ml;
+	struct ap_tapq_hwinfo hwinfo;
 	bool decfg, chkstop;
 	struct ap_queue *aq;
 	struct device *dev;
-	unsigned int func;
 	ap_qid_t qid;
+	int rc, dom;
 
 	/*
 	 * Go through the configuration for the domains and compare them
@@ -1827,8 +1822,7 @@ static inline void ap_scan_domains(struct ap_card *ac)
 			goto put_dev_and_continue;
 		}
 		/* domain is valid, get info from this APQN */
-		rc = ap_queue_info(qid, &type, &func, &depth,
-				   &ml, &decfg, &chkstop);
+		rc = ap_queue_info(qid, &hwinfo, &decfg, &chkstop);
 		switch (rc) {
 		case -1:
 			if (dev) {
@@ -1955,11 +1949,11 @@ static inline void ap_scan_domains(struct ap_card *ac)
  */
 static inline void ap_scan_adapter(int ap)
 {
-	int rc, dom, depth, type, comp_type, ml;
+	struct ap_tapq_hwinfo hwinfo;
+	int rc, dom, comp_type;
 	bool decfg, chkstop;
 	struct ap_card *ac;
 	struct device *dev;
-	unsigned int func;
 	ap_qid_t qid;
 
 	/* Is there currently a card device for this adapter ? */
@@ -1989,8 +1983,7 @@ static inline void ap_scan_adapter(int ap)
 	for (dom = 0; dom <= ap_max_domain_id; dom++)
 		if (ap_test_config_usage_domain(dom)) {
 			qid = AP_MKQID(ap, dom);
-			if (ap_queue_info(qid, &type, &func, &depth,
-					  &ml, &decfg, &chkstop) > 0)
+			if (ap_queue_info(qid, &hwinfo, &decfg, &chkstop) > 0)
 				break;
 		}
 	if (dom > ap_max_domain_id) {
@@ -2006,7 +1999,7 @@ static inline void ap_scan_adapter(int ap)
 		}
 		return;
 	}
-	if (!type) {
+	if (!hwinfo.at) {
 		/* No apdater type info available, an unusable adapter */
 		if (ac) {
 			AP_DBF_INFO("%s(%d) no valid type (0) info, rm card and queue devs\n",
@@ -2019,18 +2012,18 @@ static inline void ap_scan_adapter(int ap)
 		}
 		return;
 	}
+	hwinfo.value &= TAPQ_CARD_HWINFO_MASK; /* filter card specific hwinfo */
 	if (ac) {
 		/* Check APQN against existing card device for changes */
-		if (ac->raw_hwtype != type) {
+		if (ac->hwinfo.at != hwinfo.at) {
 			AP_DBF_INFO("%s(%d) hwtype %d changed, rm card and queue devs\n",
-				    __func__, ap, type);
+				    __func__, ap, hwinfo.at);
 			ap_scan_rm_card_dev_and_queue_devs(ac);
 			put_device(dev);
 			ac = NULL;
-		} else if ((ac->functions & TAPQ_CARD_FUNC_CMP_MASK) !=
-			   (func & TAPQ_CARD_FUNC_CMP_MASK)) {
+		} else if (ac->hwinfo.fac != hwinfo.fac) {
 			AP_DBF_INFO("%s(%d) functions 0x%08x changed, rm card and queue devs\n",
-				    __func__, ap, func);
+				    __func__, ap, hwinfo.fac);
 			ap_scan_rm_card_dev_and_queue_devs(ac);
 			put_device(dev);
 			ac = NULL;
@@ -2064,13 +2057,13 @@ static inline void ap_scan_adapter(int ap)
 
 	if (!ac) {
 		/* Build a new card device */
-		comp_type = ap_get_compatible_type(qid, type, func);
+		comp_type = ap_get_compatible_type(qid, hwinfo.at, hwinfo.fac);
 		if (!comp_type) {
 			AP_DBF_WARN("%s(%d) type %d, can't get compatibility type\n",
-				    __func__, ap, type);
+				    __func__, ap, hwinfo.at);
 			return;
 		}
-		ac = ap_card_create(ap, depth, type, comp_type, func, ml);
+		ac = ap_card_create(ap, hwinfo, comp_type);
 		if (!ac) {
 			AP_DBF_WARN("%s(%d) ap_card_create() failed\n",
 				    __func__, ap);
@@ -2101,13 +2094,13 @@ static inline void ap_scan_adapter(int ap)
 		get_device(dev);
 		if (decfg)
 			AP_DBF_INFO("%s(%d) new (decfg) card dev type=%d func=0x%08x created\n",
-				    __func__, ap, type, func);
+				    __func__, ap, hwinfo.at, hwinfo.fac);
 		else if (chkstop)
 			AP_DBF_INFO("%s(%d) new (chkstop) card dev type=%d func=0x%08x created\n",
-				    __func__, ap, type, func);
+				    __func__, ap, hwinfo.at, hwinfo.fac);
 		else
 			AP_DBF_INFO("%s(%d) new card dev type=%d func=0x%08x created\n",
-				    __func__, ap, type, func);
+				    __func__, ap, hwinfo.at, hwinfo.fac);
 	}
 
 	/* Verify the domains and the queue devices for this card */
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index b0771ca0849b..cc256424f70b 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -75,16 +75,6 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
 #define AP_DEVICE_TYPE_CEX7	13
 #define AP_DEVICE_TYPE_CEX8	14
 
-/*
- * Known function facilities
- */
-#define AP_FUNC_MEX4K 1
-#define AP_FUNC_CRT4K 2
-#define AP_FUNC_COPRO 3
-#define AP_FUNC_ACCEL 4
-#define AP_FUNC_EP11  5
-#define AP_FUNC_APXA  6
-
 /*
  * AP queue state machine states
  */
@@ -182,9 +172,7 @@ struct ap_device {
 
 struct ap_card {
 	struct ap_device ap_dev;
-	int raw_hwtype;			/* AP raw hardware type. */
-	unsigned int functions;		/* TAPQ GR2 upper 32 facility bits */
-	int queue_depth;		/* AP queue depth.*/
+	struct ap_tapq_hwinfo hwinfo;	/* TAPQ GR2 content */
 	int id;				/* AP card number. */
 	unsigned int maxmsgsize;	/* AP msg limit for this card */
 	bool config;			/* configured state */
@@ -192,7 +180,7 @@ struct ap_card {
 	atomic64_t total_request_count;	/* # requests ever for this AP device.*/
 };
 
-#define TAPQ_CARD_FUNC_CMP_MASK 0xFFFF0000
+#define TAPQ_CARD_HWINFO_MASK 0xFEFF0000FFFF0F0FUL
 #define ASSOC_IDX_INVALID 0x10000
 
 #define to_ap_card(x) container_of((x), struct ap_card, ap_dev.device)
@@ -290,8 +278,8 @@ void ap_queue_remove(struct ap_queue *aq);
 void ap_queue_init_state(struct ap_queue *aq);
 void _ap_queue_init_state(struct ap_queue *aq);
 
-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 info,
+			       int comp_type);
 
 #define APMASKSIZE (BITS_TO_LONGS(AP_DEVICES) * sizeof(unsigned long))
 #define AQMASKSIZE (BITS_TO_LONGS(AP_DOMAINS) * sizeof(unsigned long))
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index b2bd477659a7..ce953cbbd564 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -34,7 +34,7 @@ static ssize_t raw_hwtype_show(struct device *dev,
 {
 	struct ap_card *ac = to_ap_card(dev);
 
-	return sysfs_emit(buf, "%d\n", ac->raw_hwtype);
+	return sysfs_emit(buf, "%d\n", ac->hwinfo.at);
 }
 
 static DEVICE_ATTR_RO(raw_hwtype);
@@ -44,7 +44,7 @@ static ssize_t depth_show(struct device *dev, struct device_attribute *attr,
 {
 	struct ap_card *ac = to_ap_card(dev);
 
-	return sysfs_emit(buf, "%d\n", ac->queue_depth);
+	return sysfs_emit(buf, "%d\n", ac->hwinfo.qd);
 }
 
 static DEVICE_ATTR_RO(depth);
@@ -54,7 +54,7 @@ static ssize_t ap_functions_show(struct device *dev,
 {
 	struct ap_card *ac = to_ap_card(dev);
 
-	return sysfs_emit(buf, "0x%08X\n", ac->functions);
+	return sysfs_emit(buf, "0x%08X\n", ac->hwinfo.fac);
 }
 
 static DEVICE_ATTR_RO(ap_functions);
@@ -229,8 +229,8 @@ 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;
 
@@ -240,12 +240,10 @@ 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;
 }
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 3934a0cc13e7..39f250f1f1c3 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -24,13 +24,12 @@ static void __ap_flush_queue(struct ap_queue *aq);
 
 static inline bool ap_q_supports_bind(struct ap_queue *aq)
 {
-	return ap_test_bit(&aq->card->functions, AP_FUNC_EP11) ||
-		ap_test_bit(&aq->card->functions, AP_FUNC_ACCEL);
+	return aq->card->hwinfo.ep11 || aq->card->hwinfo.accel;
 }
 
 static inline bool ap_q_supports_assoc(struct ap_queue *aq)
 {
-	return ap_test_bit(&aq->card->functions, AP_FUNC_EP11);
+	return aq->card->hwinfo.ep11;
 }
 
 static inline bool ap_q_needs_bind(struct ap_queue *aq)
@@ -257,7 +256,7 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq)
 		list_move_tail(&ap_msg->list, &aq->pendingq);
 		aq->requestq_count--;
 		aq->pendingq_count++;
-		if (aq->queue_count < aq->card->queue_depth) {
+		if (aq->queue_count < aq->card->hwinfo.qd) {
 			aq->sm_state = AP_SM_STATE_WORKING;
 			return AP_SM_WAIT_AGAIN;
 		}
@@ -421,9 +420,9 @@ static enum ap_sm_wait ap_sm_setirq_wait(struct ap_queue *aq)
 static enum ap_sm_wait ap_sm_assoc_wait(struct ap_queue *aq)
 {
 	struct ap_queue_status status;
-	struct ap_tapq_gr2 info;
+	struct ap_tapq_hwinfo hwinfo;
 
-	status = ap_test_queue(aq->qid, 1, &info);
+	status = ap_test_queue(aq->qid, 1, &hwinfo);
 	/* handle asynchronous error on this queue */
 	if (status.async && status.response_code) {
 		aq->dev_state = AP_DEV_STATE_ERROR;
@@ -443,7 +442,7 @@ static enum ap_sm_wait ap_sm_assoc_wait(struct ap_queue *aq)
 	}
 
 	/* check bs bits */
-	switch (info.bs) {
+	switch (hwinfo.bs) {
 	case AP_BS_Q_USABLE:
 		/* association is through */
 		aq->sm_state = AP_SM_STATE_IDLE;
@@ -460,7 +459,7 @@ static enum ap_sm_wait ap_sm_assoc_wait(struct ap_queue *aq)
 		aq->dev_state = AP_DEV_STATE_ERROR;
 		aq->last_err_rc = status.response_code;
 		AP_DBF_WARN("%s bs 0x%02x on 0x%02x.%04x -> AP_DEV_STATE_ERROR\n",
-			    __func__, info.bs,
+			    __func__, hwinfo.bs,
 			    AP_QID_CARD(aq->qid), AP_QID_QUEUE(aq->qid));
 		return AP_SM_WAIT_NONE;
 	}
@@ -687,9 +686,9 @@ static ssize_t ap_functions_show(struct device *dev,
 {
 	struct ap_queue *aq = to_ap_queue(dev);
 	struct ap_queue_status status;
-	struct ap_tapq_gr2 info;
+	struct ap_tapq_hwinfo hwinfo;
 
-	status = ap_test_queue(aq->qid, 1, &info);
+	status = ap_test_queue(aq->qid, 1, &hwinfo);
 	if (status.response_code > AP_RESPONSE_BUSY) {
 		AP_DBF_DBG("%s RC 0x%02x on tapq(0x%02x.%04x)\n",
 			   __func__, status.response_code,
@@ -697,7 +696,7 @@ static ssize_t ap_functions_show(struct device *dev,
 		return -EIO;
 	}
 
-	return sysfs_emit(buf, "0x%08X\n", info.fac);
+	return sysfs_emit(buf, "0x%08X\n", hwinfo.fac);
 }
 
 static DEVICE_ATTR_RO(ap_functions);
@@ -840,19 +839,19 @@ static ssize_t se_bind_show(struct device *dev,
 {
 	struct ap_queue *aq = to_ap_queue(dev);
 	struct ap_queue_status status;
-	struct ap_tapq_gr2 info;
+	struct ap_tapq_hwinfo hwinfo;
 
 	if (!ap_q_supports_bind(aq))
 		return sysfs_emit(buf, "-\n");
 
-	status = ap_test_queue(aq->qid, 1, &info);
+	status = ap_test_queue(aq->qid, 1, &hwinfo);
 	if (status.response_code > AP_RESPONSE_BUSY) {
 		AP_DBF_DBG("%s RC 0x%02x on tapq(0x%02x.%04x)\n",
 			   __func__, status.response_code,
 			   AP_QID_CARD(aq->qid), AP_QID_QUEUE(aq->qid));
 		return -EIO;
 	}
-	switch (info.bs) {
+	switch (hwinfo.bs) {
 	case AP_BS_Q_USABLE:
 	case AP_BS_Q_USABLE_NO_SECURE_KEY:
 		return sysfs_emit(buf, "bound\n");
@@ -920,12 +919,12 @@ static ssize_t se_associate_show(struct device *dev,
 {
 	struct ap_queue *aq = to_ap_queue(dev);
 	struct ap_queue_status status;
-	struct ap_tapq_gr2 info;
+	struct ap_tapq_hwinfo hwinfo;
 
 	if (!ap_q_supports_assoc(aq))
 		return sysfs_emit(buf, "-\n");
 
-	status = ap_test_queue(aq->qid, 1, &info);
+	status = ap_test_queue(aq->qid, 1, &hwinfo);
 	if (status.response_code > AP_RESPONSE_BUSY) {
 		AP_DBF_DBG("%s RC 0x%02x on tapq(0x%02x.%04x)\n",
 			   __func__, status.response_code,
@@ -933,7 +932,7 @@ static ssize_t se_associate_show(struct device *dev,
 		return -EIO;
 	}
 
-	switch (info.bs) {
+	switch (hwinfo.bs) {
 	case AP_BS_Q_USABLE:
 		if (aq->assoc_idx == ASSOC_IDX_INVALID) {
 			AP_DBF_WARN("%s AP_BS_Q_USABLE but invalid assoc_idx\n", __func__);
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
index 0d1adc7d730d..243d252bc631 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -2315,7 +2315,7 @@ static void vfio_ap_filter_apid_by_qtype(unsigned long *apm, unsigned long *aqm)
 	bool apid_cleared;
 	struct ap_queue_status status;
 	unsigned long apid, apqi;
-	struct ap_tapq_gr2 info;
+	struct ap_tapq_hwinfo info;
 
 	for_each_set_bit_inv(apid, apm, AP_DEVICES) {
 		apid_cleared = false;
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index dcd6c7299fa9..74200f54dfff 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -673,7 +673,7 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms,
 	for_each_zcrypt_card(zc) {
 		/* Check for usable accelerator or CCA card */
 		if (!zc->online || !zc->card->config || zc->card->chkstop ||
-		    !(zc->card->functions & 0x18000000))
+		    !(zc->card->hwinfo.accel || zc->card->hwinfo.cca))
 			continue;
 		/* Check for size limits */
 		if (zc->min_mod_size > mex->inputdatalength ||
@@ -778,7 +778,7 @@ static long zcrypt_rsa_crt(struct ap_perms *perms,
 	for_each_zcrypt_card(zc) {
 		/* Check for usable accelerator or CCA card */
 		if (!zc->online || !zc->card->config || zc->card->chkstop ||
-		    !(zc->card->functions & 0x18000000))
+		    !(zc->card->hwinfo.accel || zc->card->hwinfo.cca))
 			continue;
 		/* Check for size limits */
 		if (zc->min_mod_size > crt->inputdatalength ||
@@ -893,7 +893,7 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
 	for_each_zcrypt_card(zc) {
 		/* Check for usable CCA card */
 		if (!zc->online || !zc->card->config || zc->card->chkstop ||
-		    !(zc->card->functions & 0x10000000))
+		    !zc->card->hwinfo.cca)
 			continue;
 		/* Check for user selected CCA card */
 		if (xcrb->user_defined != AUTOSELECT &&
@@ -1064,7 +1064,7 @@ static long _zcrypt_send_ep11_cprb(bool userspace, struct ap_perms *perms,
 	for_each_zcrypt_card(zc) {
 		/* Check for usable EP11 card */
 		if (!zc->online || !zc->card->config || zc->card->chkstop ||
-		    !(zc->card->functions & 0x04000000))
+		    !zc->card->hwinfo.ep11)
 			continue;
 		/* Check for user selected EP11 card */
 		if (targets &&
@@ -1177,7 +1177,7 @@ static long zcrypt_rng(char *buffer)
 	for_each_zcrypt_card(zc) {
 		/* Check for usable CCA card */
 		if (!zc->online || !zc->card->config || zc->card->chkstop ||
-		    !(zc->card->functions & 0x10000000))
+		    !zc->card->hwinfo.cca)
 			continue;
 		/* get weight index of the card device	*/
 		wgt = zc->speed_rating[func_code];
@@ -1238,7 +1238,7 @@ static void zcrypt_device_status_mask(struct zcrypt_device_status *devstatus)
 			queue = AP_QID_QUEUE(zq->queue->qid);
 			stat = &devstatus[card * AP_DOMAINS + queue];
 			stat->hwtype = zc->card->ap_dev.device_type;
-			stat->functions = zc->card->functions >> 26;
+			stat->functions = zc->card->hwinfo.fac >> 26;
 			stat->qid = zq->queue->qid;
 			stat->online = zq->online ? 0x01 : 0x00;
 		}
@@ -1263,7 +1263,7 @@ void zcrypt_device_status_mask_ext(struct zcrypt_device_status_ext *devstatus)
 			queue = AP_QID_QUEUE(zq->queue->qid);
 			stat = &devstatus[card * AP_DOMAINS + queue];
 			stat->hwtype = zc->card->ap_dev.device_type;
-			stat->functions = zc->card->functions >> 26;
+			stat->functions = zc->card->hwinfo.fac >> 26;
 			stat->qid = zq->queue->qid;
 			stat->online = zq->online ? 0x01 : 0x00;
 		}
@@ -1286,7 +1286,7 @@ int zcrypt_device_status_ext(int card, int queue,
 			if (card == AP_QID_CARD(zq->queue->qid) &&
 			    queue == AP_QID_QUEUE(zq->queue->qid)) {
 				devstat->hwtype = zc->card->ap_dev.device_type;
-				devstat->functions = zc->card->functions >> 26;
+				devstat->functions = zc->card->hwinfo.fac >> 26;
 				devstat->qid = zq->queue->qid;
 				devstat->online = zq->online ? 0x01 : 0x00;
 				spin_unlock(&zcrypt_list_lock);
diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c
index 5c4532ab0040..64df7d2f6266 100644
--- a/drivers/s390/crypto/zcrypt_cex4.c
+++ b/drivers/s390/crypto/zcrypt_cex4.c
@@ -477,7 +477,7 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
 		return -ENOMEM;
 	zc->card = ac;
 	dev_set_drvdata(&ap_dev->device, zc);
-	if (ap_test_bit(&ac->functions, AP_FUNC_ACCEL)) {
+	if (ac->hwinfo.accel) {
 		if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX4) {
 			zc->type_string = "CEX4A";
 			zc->user_space_type = ZCRYPT_CEX4;
@@ -506,8 +506,7 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
 			zc->user_space_type = ZCRYPT_CEX6;
 		}
 		zc->min_mod_size = CEX4A_MIN_MOD_SIZE;
-		if (ap_test_bit(&ac->functions, AP_FUNC_MEX4K) &&
-		    ap_test_bit(&ac->functions, AP_FUNC_CRT4K)) {
+		if (ac->hwinfo.mex4k && ac->hwinfo.crt4k) {
 			zc->max_mod_size = CEX4A_MAX_MOD_SIZE_4K;
 			zc->max_exp_bit_length =
 				CEX4A_MAX_MOD_SIZE_4K;
@@ -516,7 +515,7 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
 			zc->max_exp_bit_length =
 				CEX4A_MAX_MOD_SIZE_2K;
 		}
-	} else if (ap_test_bit(&ac->functions, AP_FUNC_COPRO)) {
+	} else if (ac->hwinfo.cca) {
 		if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX4) {
 			zc->type_string = "CEX4C";
 			zc->speed_rating = CEX4C_SPEED_IDX;
@@ -556,7 +555,7 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
 		zc->min_mod_size = CEX4C_MIN_MOD_SIZE;
 		zc->max_mod_size = CEX4C_MAX_MOD_SIZE;
 		zc->max_exp_bit_length = CEX4C_MAX_MOD_SIZE;
-	} else if (ap_test_bit(&ac->functions, AP_FUNC_EP11)) {
+	} else if (ac->hwinfo.ep11) {
 		if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX4) {
 			zc->type_string = "CEX4P";
 			zc->user_space_type = ZCRYPT_CEX4;
@@ -599,14 +598,14 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
 		return rc;
 	}
 
-	if (ap_test_bit(&ac->functions, AP_FUNC_COPRO)) {
+	if (ac->hwinfo.cca) {
 		rc = sysfs_create_group(&ap_dev->device.kobj,
 					&cca_card_attr_grp);
 		if (rc) {
 			zcrypt_card_unregister(zc);
 			zcrypt_card_free(zc);
 		}
-	} else if (ap_test_bit(&ac->functions, AP_FUNC_EP11)) {
+	} else if (ac->hwinfo.ep11) {
 		rc = sysfs_create_group(&ap_dev->device.kobj,
 					&ep11_card_attr_grp);
 		if (rc) {
@@ -627,9 +626,9 @@ static void zcrypt_cex4_card_remove(struct ap_device *ap_dev)
 	struct zcrypt_card *zc = dev_get_drvdata(&ap_dev->device);
 	struct ap_card *ac = to_ap_card(&ap_dev->device);
 
-	if (ap_test_bit(&ac->functions, AP_FUNC_COPRO))
+	if (ac->hwinfo.cca)
 		sysfs_remove_group(&ap_dev->device.kobj, &cca_card_attr_grp);
-	else if (ap_test_bit(&ac->functions, AP_FUNC_EP11))
+	else if (ac->hwinfo.ep11)
 		sysfs_remove_group(&ap_dev->device.kobj, &ep11_card_attr_grp);
 
 	zcrypt_card_unregister(zc);
@@ -654,19 +653,19 @@ static int zcrypt_cex4_queue_probe(struct ap_device *ap_dev)
 	struct zcrypt_queue *zq;
 	int rc;
 
-	if (ap_test_bit(&aq->card->functions, AP_FUNC_ACCEL)) {
+	if (aq->card->hwinfo.accel) {
 		zq = zcrypt_queue_alloc(aq->card->maxmsgsize);
 		if (!zq)
 			return -ENOMEM;
 		zq->ops = zcrypt_msgtype(MSGTYPE50_NAME,
 					 MSGTYPE50_VARIANT_DEFAULT);
-	} else if (ap_test_bit(&aq->card->functions, AP_FUNC_COPRO)) {
+	} else if (aq->card->hwinfo.cca) {
 		zq = zcrypt_queue_alloc(aq->card->maxmsgsize);
 		if (!zq)
 			return -ENOMEM;
 		zq->ops = zcrypt_msgtype(MSGTYPE06_NAME,
 					 MSGTYPE06_VARIANT_DEFAULT);
-	} else if (ap_test_bit(&aq->card->functions, AP_FUNC_EP11)) {
+	} else if (aq->card->hwinfo.ep11) {
 		zq = zcrypt_queue_alloc(aq->card->maxmsgsize);
 		if (!zq)
 			return -ENOMEM;
@@ -689,14 +688,14 @@ static int zcrypt_cex4_queue_probe(struct ap_device *ap_dev)
 		return rc;
 	}
 
-	if (ap_test_bit(&aq->card->functions, AP_FUNC_COPRO)) {
+	if (aq->card->hwinfo.cca) {
 		rc = sysfs_create_group(&ap_dev->device.kobj,
 					&cca_queue_attr_grp);
 		if (rc) {
 			zcrypt_queue_unregister(zq);
 			zcrypt_queue_free(zq);
 		}
-	} else if (ap_test_bit(&aq->card->functions, AP_FUNC_EP11)) {
+	} else if (aq->card->hwinfo.ep11) {
 		rc = sysfs_create_group(&ap_dev->device.kobj,
 					&ep11_queue_attr_grp);
 		if (rc) {
@@ -717,9 +716,9 @@ static void zcrypt_cex4_queue_remove(struct ap_device *ap_dev)
 	struct zcrypt_queue *zq = dev_get_drvdata(&ap_dev->device);
 	struct ap_queue *aq = to_ap_queue(&ap_dev->device);
 
-	if (ap_test_bit(&aq->card->functions, AP_FUNC_COPRO))
+	if (aq->card->hwinfo.cca)
 		sysfs_remove_group(&ap_dev->device.kobj, &cca_queue_attr_grp);
-	else if (ap_test_bit(&aq->card->functions, AP_FUNC_EP11))
+	else if (aq->card->hwinfo.ep11)
 		sysfs_remove_group(&ap_dev->device.kobj, &ep11_queue_attr_grp);
 
 	zcrypt_queue_unregister(zq);