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-rw-r--r--drivers/s390/crypto/ap_card.c3
-rw-r--r--drivers/s390/crypto/ap_queue.c3
-rw-r--r--drivers/s390/crypto/zcrypt_api.h1
-rw-r--r--drivers/s390/crypto/zcrypt_cex4.c48
4 files changed, 40 insertions, 15 deletions
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index 836efac96813..e8300630e197 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -182,9 +182,6 @@ struct ap_card *ap_card_create(int id, int queue_depth, int device_type,
ac->ap_dev.device.release = ap_card_device_release;
ac->ap_dev.device.type = &ap_card_type;
ac->ap_dev.device_type = device_type;
- /* CEX6 toleration: map to CEX5 */
- if (device_type == AP_DEVICE_TYPE_CEX6)
- ac->ap_dev.device_type = AP_DEVICE_TYPE_CEX5;
ac->raw_hwtype = device_type;
ac->queue_depth = queue_depth;
ac->functions = functions;
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 56b96edffd5b..d15903926f46 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -626,9 +626,6 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)
aq->ap_dev.device.release = ap_queue_device_release;
aq->ap_dev.device.type = &ap_queue_type;
aq->ap_dev.device_type = device_type;
- /* CEX6 toleration: map to CEX5 */
- if (device_type == AP_DEVICE_TYPE_CEX6)
- aq->ap_dev.device_type = AP_DEVICE_TYPE_CEX5;
aq->qid = qid;
aq->state = AP_STATE_RESET_START;
aq->interrupt = AP_INTR_DISABLED;
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index 6c94efd23eac..73541a798db7 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -76,6 +76,7 @@ struct ica_z90_status {
#define ZCRYPT_CEX3A 8
#define ZCRYPT_CEX4 10
#define ZCRYPT_CEX5 11
+#define ZCRYPT_CEX6 12
/**
* Large random numbers are pulled in 4096 byte chunks from the crypto cards
diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c
index 4e91163d70a6..e2eebc775a37 100644
--- a/drivers/s390/crypto/zcrypt_cex4.c
+++ b/drivers/s390/crypto/zcrypt_cex4.c
@@ -45,6 +45,8 @@ static struct ap_device_id zcrypt_cex4_card_ids[] = {
.match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
{ .dev_type = AP_DEVICE_TYPE_CEX5,
.match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
+ { .dev_type = AP_DEVICE_TYPE_CEX6,
+ .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
{ /* end of list */ },
};
@@ -55,6 +57,8 @@ static struct ap_device_id zcrypt_cex4_queue_ids[] = {
.match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
{ .dev_type = AP_DEVICE_TYPE_CEX5,
.match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
+ { .dev_type = AP_DEVICE_TYPE_CEX6,
+ .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
{ /* end of list */ },
};
@@ -72,17 +76,25 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
* MEX_1k, MEX_2k, MEX_4k, CRT_1k, CRT_2k, CRT_4k, RNG, SECKEY
*/
static const int CEX4A_SPEED_IDX[] = {
- 5, 6, 59, 20, 115, 581, 0, 0};
+ 14, 19, 249, 42, 228, 1458, 0, 0};
static const int CEX5A_SPEED_IDX[] = {
- 3, 3, 6, 8, 32, 218, 0, 0};
+ 8, 9, 20, 18, 66, 458, 0, 0};
+ static const int CEX6A_SPEED_IDX[] = {
+ 6, 9, 20, 17, 65, 438, 0, 0};
+
static const int CEX4C_SPEED_IDX[] = {
- 24, 25, 82, 41, 138, 1111, 79, 8};
+ 59, 69, 308, 83, 278, 2204, 209, 40};
static const int CEX5C_SPEED_IDX[] = {
- 10, 14, 23, 17, 45, 242, 63, 4};
+ 24, 31, 50, 37, 90, 479, 27, 10};
+ static const int CEX6C_SPEED_IDX[] = {
+ 16, 20, 32, 27, 77, 455, 23, 9};
+
static const int CEX4P_SPEED_IDX[] = {
- 142, 198, 1852, 203, 331, 1563, 0, 8};
+ 224, 313, 3560, 359, 605, 2827, 0, 50};
static const int CEX5P_SPEED_IDX[] = {
- 49, 67, 131, 52, 85, 287, 0, 4};
+ 63, 84, 156, 83, 142, 533, 0, 10};
+ static const int CEX6P_SPEED_IDX[] = {
+ 55, 70, 121, 73, 129, 522, 0, 9};
struct ap_card *ac = to_ap_card(&ap_dev->device);
struct zcrypt_card *zc;
@@ -99,11 +111,16 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
zc->user_space_type = ZCRYPT_CEX4;
memcpy(zc->speed_rating, CEX4A_SPEED_IDX,
sizeof(CEX4A_SPEED_IDX));
- } else {
+ } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) {
zc->type_string = "CEX5A";
zc->user_space_type = ZCRYPT_CEX5;
memcpy(zc->speed_rating, CEX5A_SPEED_IDX,
sizeof(CEX5A_SPEED_IDX));
+ } else {
+ zc->type_string = "CEX6A";
+ zc->user_space_type = ZCRYPT_CEX6;
+ memcpy(zc->speed_rating, CEX6A_SPEED_IDX,
+ sizeof(CEX6A_SPEED_IDX));
}
zc->min_mod_size = CEX4A_MIN_MOD_SIZE;
if (ap_test_bit(&ac->functions, AP_FUNC_MEX4K) &&
@@ -125,7 +142,7 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
zc->user_space_type = ZCRYPT_CEX3C;
memcpy(zc->speed_rating, CEX4C_SPEED_IDX,
sizeof(CEX4C_SPEED_IDX));
- } else {
+ } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) {
zc->type_string = "CEX5C";
/* wrong user space type, must be CEX5
* just keep it for cca compatibility
@@ -133,6 +150,14 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
zc->user_space_type = ZCRYPT_CEX3C;
memcpy(zc->speed_rating, CEX5C_SPEED_IDX,
sizeof(CEX5C_SPEED_IDX));
+ } else {
+ zc->type_string = "CEX6C";
+ /* wrong user space type, must be CEX6
+ * just keep it for cca compatibility
+ */
+ zc->user_space_type = ZCRYPT_CEX3C;
+ memcpy(zc->speed_rating, CEX6C_SPEED_IDX,
+ sizeof(CEX6C_SPEED_IDX));
}
zc->min_mod_size = CEX4C_MIN_MOD_SIZE;
zc->max_mod_size = CEX4C_MAX_MOD_SIZE;
@@ -143,11 +168,16 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
zc->user_space_type = ZCRYPT_CEX4;
memcpy(zc->speed_rating, CEX4P_SPEED_IDX,
sizeof(CEX4P_SPEED_IDX));
- } else {
+ } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) {
zc->type_string = "CEX5P";
zc->user_space_type = ZCRYPT_CEX5;
memcpy(zc->speed_rating, CEX5P_SPEED_IDX,
sizeof(CEX5P_SPEED_IDX));
+ } else {
+ zc->type_string = "CEX6P";
+ zc->user_space_type = ZCRYPT_CEX6;
+ memcpy(zc->speed_rating, CEX6P_SPEED_IDX,
+ sizeof(CEX6P_SPEED_IDX));
}
zc->min_mod_size = CEX4C_MIN_MOD_SIZE;
zc->max_mod_size = CEX4C_MAX_MOD_SIZE;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.