diff mbox series

[kvm-unit-tests,v4,6/7] lib: s390x: ap: Add tapq test facility bit

Message ID 20240202145913.34831-7-frankja@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series s390x: Add base AP support | expand

Commit Message

Janosch Frank Feb. 2, 2024, 2:59 p.m. UTC 
When the t bit is one the first 32 bits of register 2 are populated on
a tapq. Those bits tell us in which mode the queu is and which
facilities it supports.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
 lib/s390x/ap.c |  5 +++--
 lib/s390x/ap.h |  2 +-
 s390x/ap.c     | 12 ++++++------
 3 files changed, 10 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/lib/s390x/ap.c b/lib/s390x/ap.c
index 0f92739d..64705a56 100644
--- a/lib/s390x/ap.c
+++ b/lib/s390x/ap.c
@@ -26,11 +26,12 @@  static uint8_t *array_queue;
 static struct ap_config_info qci;
 
 int ap_pqap_tapq(uint8_t ap, uint8_t qn, struct ap_queue_status *apqsw,
-		 struct pqap_r2 *r2)
+		 struct pqap_r2 *r2, bool t)
 {
 	struct pqap_r0 r0 = {
 		.ap = ap,
 		.qn = qn,
+		.t = t,
 		.fc = PQAP_TEST_APQ
 	};
 	uint64_t bogus_cc = 2;
@@ -177,7 +178,7 @@  static int pqap_reset_wait(uint8_t ap, uint8_t qn, struct ap_queue_status *apqsw
 	do {
 		/* Give it some time to process before the retry */
 		mdelay(20);
-		cc = ap_pqap_tapq(ap, qn, apqsw, &r2);
+		cc = ap_pqap_tapq(ap, qn, apqsw, &r2, false);
 	} while (apqsw->rc == AP_RC_RESET_IN_PROGRESS);
 
 	if (apqsw->rc)
diff --git a/lib/s390x/ap.h b/lib/s390x/ap.h
index dbdb55c4..eecb39be 100644
--- a/lib/s390x/ap.h
+++ b/lib/s390x/ap.h
@@ -109,7 +109,7 @@  enum {
 
 int ap_setup(uint8_t **ap_array, uint8_t **qn_array, uint8_t *naps, uint8_t *nqns);
 int ap_pqap_tapq(uint8_t ap, uint8_t qn, struct ap_queue_status *apqsw,
-		 struct pqap_r2 *r2);
+		 struct pqap_r2 *r2, bool t);
 int ap_pqap_reset(uint8_t ap, uint8_t qn, struct ap_queue_status *apqsw);
 int ap_pqap_reset_zeroize(uint8_t ap, uint8_t qn, struct ap_queue_status *apqsw);
 int ap_pqap_qci(struct ap_config_info *info);
diff --git a/s390x/ap.c b/s390x/ap.c
index 38be03eb..0f2d03c2 100644
--- a/s390x/ap.c
+++ b/s390x/ap.c
@@ -325,7 +325,7 @@  static void test_pqap_aqic(void)
 
 	do {
 		mdelay(20);
-		cc = ap_pqap_tapq(apn, qn, &apqsw, &r2);
+		cc = ap_pqap_tapq(apn, qn, &apqsw, &r2, false);
 	} while (cc == 0 && apqsw.irq_enabled == 0);
 	report(cc == 0 && apqsw.irq_enabled == 1, "enable IRQs tapq data");
 
@@ -338,7 +338,7 @@  static void test_pqap_aqic(void)
 
 	do {
 		mdelay(20);
-		cc = ap_pqap_tapq(apn, qn, &apqsw, &r2);
+		cc = ap_pqap_tapq(apn, qn, &apqsw, &r2, false);
 	} while (cc == 0 && apqsw.irq_enabled == 1);
 	report(cc == 0 && apqsw.irq_enabled == 0, "disable IRQs tapq data");
 
@@ -365,12 +365,12 @@  static void test_pqap_resets(void)
 
 	do {
 		mdelay(20);
-		cc = ap_pqap_tapq(apn, qn, &apqsw, &r2);
+		cc = ap_pqap_tapq(apn, qn, &apqsw, &r2, false);
 	} while (cc == 0 && apqsw.irq_enabled == 0);
 	report(apqsw.irq_enabled == 1, "IRQs enabled tapq data");
 
 	ap_pqap_reset(apn, qn, &apqsw);
-	cc = ap_pqap_tapq(apn, qn, &apqsw, &r2);
+	cc = ap_pqap_tapq(apn, qn, &apqsw, &r2, false);
 	assert(!cc);
 	report(apqsw.irq_enabled == 0, "IRQs have been disabled via reset");
 
@@ -385,12 +385,12 @@  static void test_pqap_resets(void)
 
 	do {
 		mdelay(20);
-		cc = ap_pqap_tapq(apn, qn, &apqsw, &r2);
+		cc = ap_pqap_tapq(apn, qn, &apqsw, &r2, false);
 	} while (cc == 0 && apqsw.irq_enabled == 0);
 	report(apqsw.irq_enabled == 1, "IRQs enabled tapq data");
 
 	ap_pqap_reset_zeroize(apn, qn, &apqsw);
-	cc = ap_pqap_tapq(apn, qn, &apqsw, &r2);
+	cc = ap_pqap_tapq(apn, qn, &apqsw, &r2, false);
 	assert(!cc);
 	report(apqsw.irq_enabled == 0, "IRQs have been disabled via reset");