diff mbox series

[v4,5/8] crypto: ccp: Enable platform access interface on client PSP parts

Message ID 20230310211954.2490-6-mario.limonciello@amd.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series Export platform features from ccp driver | expand

Commit Message

Mario Limonciello March 10, 2023, 9:19 p.m. UTC 
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>
---
v3->v4:
 * Pick up tags
---
 drivers/crypto/ccp/sp-pci.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

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 */