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@xxxxxxxxxxxxx> --- lib/s390x/ap.c | 5 +++-- lib/s390x/ap.h | 2 +- s390x/ap.c | 12 ++++++------ 3 files changed, 10 insertions(+), 9 deletions(-) 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"); -- 2.40.1