diff options
Diffstat (limited to 'drivers/s390/crypto')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.c | 14 | ||||
| -rw-r--r-- | drivers/s390/crypto/ap_bus.h | 6 |
2 files changed, 15 insertions, 5 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 4038437ff033..51e6aa0e2e58 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1188,6 +1188,10 @@ static int ap_select_domain(void) ap_qid_t qid; int rc, i, j; + /* IF APXA isn't installed, only 16 domains could be defined */ + if (!ap_configuration->ap_extended && (ap_domain_index > 15)) + return -EINVAL; + /* * We want to use a single domain. Either the one specified with * the "domain=" parameter or the domain with the maximum number @@ -1900,9 +1904,15 @@ static void ap_reset_all(void) { int i, j; - for (i = 0; i < AP_DOMAINS; i++) - for (j = 0; j < AP_DEVICES; j++) + for (i = 0; i < AP_DOMAINS; i++) { + if (!ap_test_config_domain(i)) + continue; + for (j = 0; j < AP_DEVICES; j++) { + if (!ap_test_config_card_id(j)) + continue; ap_reset_queue(AP_MKQID(j, i)); + } + } } static struct reset_call ap_reset_call = { diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 6405ae24a7a6..db92e9fa5c07 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -31,7 +31,7 @@ #include <linux/types.h> #define AP_DEVICES 64 /* Number of AP devices. */ -#define AP_DOMAINS 16 /* Number of AP domains. */ +#define AP_DOMAINS 256 /* Number of AP domains. */ #define AP_MAX_RESET 90 /* Maximum number of resets. */ #define AP_RESET_TIMEOUT (HZ*0.7) /* Time in ticks for reset timeouts. */ #define AP_CONFIG_TIME 30 /* Time in seconds between AP bus rescans. */ @@ -45,9 +45,9 @@ extern int ap_domain_index; */ typedef unsigned int ap_qid_t; -#define AP_MKQID(_device,_queue) (((_device) & 63) << 8 | ((_queue) & 15)) +#define AP_MKQID(_device, _queue) (((_device) & 63) << 8 | ((_queue) & 255)) #define AP_QID_DEVICE(_qid) (((_qid) >> 8) & 63) -#define AP_QID_QUEUE(_qid) ((_qid) & 15) +#define AP_QID_QUEUE(_qid) ((_qid) & 255) /** * structy ap_queue_status - Holds the AP queue status. |