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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.c72
1 files changed, 34 insertions, 38 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 5dd33155d5..f46dd6abac 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) {
@@ -1853,6 +1847,7 @@ static inline void ap_scan_domains(struct ap_card *ac)
aq->card = ac;
aq->config = !decfg;
aq->chkstop = chkstop;
+ aq->se_bstate = hwinfo.bs;
dev = &aq->ap_dev.device;
dev->bus = &ap_bus_type;
dev->parent = &ac->ap_dev.device;
@@ -1882,6 +1877,8 @@ static inline void ap_scan_domains(struct ap_card *ac)
}
/* handle state changes on already existing queue device */
spin_lock_bh(&aq->lock);
+ /* SE bind state */
+ aq->se_bstate = hwinfo.bs;
/* checkstop state */
if (chkstop && !aq->chkstop) {
/* checkstop on */
@@ -1955,11 +1952,11 @@ put_dev_and_continue:
*/
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 +1986,7 @@ 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 +2002,7 @@ 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 +2015,18 @@ 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 +2060,13 @@ 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 +2097,13 @@ 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 */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 23:30:24 +0000