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-rw-r--r--drivers/s390/crypto/zcrypt_api.h2
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.c71
-rw-r--r--drivers/s390/crypto/zcrypt_pcixcc.c22
3 files changed, 67 insertions, 28 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index 1d1ec74dadb2..8e7ffbf2466c 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -71,6 +71,8 @@ struct ica_z90_status {
#define ZCRYPT_PCIXCC_MCL3 4
#define ZCRYPT_CEX2C 5
#define ZCRYPT_CEX2A 6
+#define ZCRYPT_CEX3C 7
+#define ZCRYPT_CEX3A 8
/**
* Large random numbers are pulled in 4096 byte chunks from the crypto cards
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index d25b6dfed2e0..a90b76079fa9 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -39,13 +39,20 @@
#define CEX2A_MIN_MOD_SIZE 1 /* 8 bits */
#define CEX2A_MAX_MOD_SIZE 256 /* 2048 bits */
+#define CEX3A_MIN_MOD_SIZE CEX2A_MIN_MOD_SIZE
+#define CEX3A_MAX_MOD_SIZE CEX2A_MAX_MOD_SIZE
#define CEX2A_SPEED_RATING 970
+#define CEX3A_SPEED_RATING 1100
#define CEX2A_MAX_MESSAGE_SIZE 0x390 /* sizeof(struct type50_crb2_msg) */
#define CEX2A_MAX_RESPONSE_SIZE 0x110 /* max outputdatalength + type80_hdr */
+#define CEX3A_MAX_MESSAGE_SIZE CEX2A_MAX_MESSAGE_SIZE
+#define CEX3A_MAX_RESPONSE_SIZE CEX2A_MAX_RESPONSE_SIZE
+
#define CEX2A_CLEANUP_TIME (15*HZ)
+#define CEX3A_CLEANUP_TIME CEX2A_CLEANUP_TIME
static struct ap_device_id zcrypt_cex2a_ids[] = {
{ AP_DEVICE(AP_DEVICE_TYPE_CEX2A) },
@@ -375,31 +382,45 @@ static struct zcrypt_ops zcrypt_cex2a_ops = {
*/
static int zcrypt_cex2a_probe(struct ap_device *ap_dev)
{
- struct zcrypt_device *zdev;
- int rc;
-
- zdev = zcrypt_device_alloc(CEX2A_MAX_RESPONSE_SIZE);
- if (!zdev)
- return -ENOMEM;
- zdev->ap_dev = ap_dev;
- zdev->ops = &zcrypt_cex2a_ops;
- zdev->online = 1;
- zdev->user_space_type = ZCRYPT_CEX2A;
- zdev->type_string = "CEX2A";
- zdev->min_mod_size = CEX2A_MIN_MOD_SIZE;
- zdev->max_mod_size = CEX2A_MAX_MOD_SIZE;
- zdev->short_crt = 1;
- zdev->speed_rating = CEX2A_SPEED_RATING;
- ap_dev->reply = &zdev->reply;
- ap_dev->private = zdev;
- rc = zcrypt_device_register(zdev);
- if (rc)
- goto out_free;
- return 0;
-
-out_free:
- ap_dev->private = NULL;
- zcrypt_device_free(zdev);
+ struct zcrypt_device *zdev = NULL;
+ int rc = 0;
+
+ switch (ap_dev->device_type) {
+ case AP_DEVICE_TYPE_CEX2A:
+ zdev = zcrypt_device_alloc(CEX2A_MAX_RESPONSE_SIZE);
+ if (!zdev)
+ return -ENOMEM;
+ zdev->user_space_type = ZCRYPT_CEX2A;
+ zdev->type_string = "CEX2A";
+ zdev->min_mod_size = CEX2A_MIN_MOD_SIZE;
+ zdev->max_mod_size = CEX2A_MAX_MOD_SIZE;
+ zdev->short_crt = 1;
+ zdev->speed_rating = CEX2A_SPEED_RATING;
+ break;
+ case AP_DEVICE_TYPE_CEX3A:
+ zdev = zcrypt_device_alloc(CEX3A_MAX_RESPONSE_SIZE);
+ if (!zdev)
+ return -ENOMEM;
+ zdev->user_space_type = ZCRYPT_CEX3A;
+ zdev->type_string = "CEX3A";
+ zdev->min_mod_size = CEX3A_MIN_MOD_SIZE;
+ zdev->max_mod_size = CEX3A_MAX_MOD_SIZE;
+ zdev->short_crt = 1;
+ zdev->speed_rating = CEX3A_SPEED_RATING;
+ break;
+ }
+ if (zdev != NULL) {
+ zdev->ap_dev = ap_dev;
+ zdev->ops = &zcrypt_cex2a_ops;
+ zdev->online = 1;
+ ap_dev->reply = &zdev->reply;
+ ap_dev->private = zdev;
+ rc = zcrypt_device_register(zdev);
+ }
+ if (rc) {
+ ap_dev->private = NULL;
+ zcrypt_device_free(zdev);
+ }
return rc;
}
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index cdaa401f20cd..d5f770a71d6c 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -43,10 +43,13 @@
#define PCIXCC_MIN_MOD_SIZE 16 /* 128 bits */
#define PCIXCC_MIN_MOD_SIZE_OLD 64 /* 512 bits */
#define PCIXCC_MAX_MOD_SIZE 256 /* 2048 bits */
+#define CEX3C_MIN_MOD_SIZE PCIXCC_MIN_MOD_SIZE
+#define CEX3C_MAX_MOD_SIZE PCIXCC_MAX_MOD_SIZE
#define PCIXCC_MCL2_SPEED_RATING 7870 /* FIXME: needs finetuning */
#define PCIXCC_MCL3_SPEED_RATING 7870
#define CEX2C_SPEED_RATING 8540
+#define CEX3C_SPEED_RATING 10000 /* FIXME: needs finetuning */
#define PCIXCC_MAX_ICA_MESSAGE_SIZE 0x77c /* max size type6 v2 crt message */
#define PCIXCC_MAX_ICA_RESPONSE_SIZE 0x77c /* max size type86 v2 reply */
@@ -1026,14 +1029,15 @@ out_free:
static int zcrypt_pcixcc_probe(struct ap_device *ap_dev)
{
struct zcrypt_device *zdev;
- int rc;
+ int rc = 0;
zdev = zcrypt_device_alloc(PCIXCC_MAX_RESPONSE_SIZE);
if (!zdev)
return -ENOMEM;
zdev->ap_dev = ap_dev;
zdev->online = 1;
- if (ap_dev->device_type == AP_DEVICE_TYPE_PCIXCC) {
+ switch (ap_dev->device_type) {
+ case AP_DEVICE_TYPE_PCIXCC:
rc = zcrypt_pcixcc_mcl(ap_dev);
if (rc < 0) {
zcrypt_device_free(zdev);
@@ -1051,13 +1055,25 @@ static int zcrypt_pcixcc_probe(struct ap_device *ap_dev)
zdev->min_mod_size = PCIXCC_MIN_MOD_SIZE;
zdev->max_mod_size = PCIXCC_MAX_MOD_SIZE;
}
- } else {
+ break;
+ case AP_DEVICE_TYPE_CEX2C:
zdev->user_space_type = ZCRYPT_CEX2C;
zdev->type_string = "CEX2C";
zdev->speed_rating = CEX2C_SPEED_RATING;
zdev->min_mod_size = PCIXCC_MIN_MOD_SIZE;
zdev->max_mod_size = PCIXCC_MAX_MOD_SIZE;
+ break;
+ case AP_DEVICE_TYPE_CEX3C:
+ zdev->user_space_type = ZCRYPT_CEX3C;
+ zdev->type_string = "CEX3C";
+ zdev->speed_rating = CEX3C_SPEED_RATING;
+ zdev->min_mod_size = CEX3C_MIN_MOD_SIZE;
+ zdev->max_mod_size = CEX3C_MAX_MOD_SIZE;
+ break;
+ default:
+ goto out_free;
}
+
rc = zcrypt_pcixcc_rng_supported(ap_dev);
if (rc < 0) {
zcrypt_device_free(zdev);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-19 01:28:21 +0000