summaryrefslogtreecommitdiff
path: root/drivers/crypto/ccp/sp-pci.c
diff options
context:
space:
mode:
authorMario Limonciello <mario.limonciello@amd.com>2023-03-10 15:19:48 -0600
committerHerbert Xu <herbert@gondor.apana.org.au>2023-03-17 11:16:43 +0800
commit22351239247b30978d06eb2ab5c258e6b344949f (patch)
treeedb34b121f0ffec70b5a4e1298fa8b41f9f30f4f /drivers/crypto/ccp/sp-pci.c
parent7ccc4f4e2e50e4a29f9ee8f5c9e187f8491bb6e7 (diff)
crypto: ccp - Enable platform access interface on client PSP parts
Client PSP parts support the platform access interface. Add the register offsets so that client parts will initialize this interface. Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/sp-pci.c')
-rw-r--r--drivers/crypto/ccp/sp-pci.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index cde33b2ac71b..18aa902eb5ce 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -361,6 +361,12 @@ static const struct tee_vdata teev1 = {
.ring_rptr_reg = 0x10554, /* C2PMSG_21 */
};
+static const struct platform_access_vdata pa_v1 = {
+ .cmdresp_reg = 0x10570, /* C2PMSG_28 */
+ .cmdbuff_addr_lo_reg = 0x10574, /* C2PMSG_29 */
+ .cmdbuff_addr_hi_reg = 0x10578, /* C2PMSG_30 */
+};
+
static const struct psp_vdata pspv1 = {
.sev = &sevv1,
.feature_reg = 0x105fc, /* C2PMSG_63 */
@@ -377,6 +383,7 @@ static const struct psp_vdata pspv2 = {
static const struct psp_vdata pspv3 = {
.tee = &teev1,
+ .platform_access = &pa_v1,
.feature_reg = 0x109fc, /* C2PMSG_63 */
.inten_reg = 0x10690, /* P2CMSG_INTEN */
.intsts_reg = 0x10694, /* P2CMSG_INTSTS */