[PATCH v4 03/11] crypto: ccp: Add bootloader and TEE version offsets

From: Mario Limonciello
Date: Thu Jun 08 2023 - 15:12:55 EST


The bootloader and TEE versions are stored in registers that can be
accessed from sysfs. This exports the information for recent client
and datacenter parts.

Acked-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
v2->v3:
* Pick up tag
---
drivers/crypto/ccp/sp-pci.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 6c93577950c7..205b93d229a9 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -423,6 +423,7 @@ static const struct tee_vdata teev1 = {
.cmdbuff_addr_hi_reg = 0x1054c, /* C2PMSG_19 */
.ring_wptr_reg = 0x10550, /* C2PMSG_20 */
.ring_rptr_reg = 0x10554, /* C2PMSG_21 */
+ .info_reg = 0x109e8, /* C2PMSG_58 */
};

static const struct tee_vdata teev2 = {
@@ -448,6 +449,7 @@ static const struct platform_access_vdata pa_v2 = {

static const struct psp_vdata pspv1 = {
.sev = &sevv1,
+ .bootloader_info_reg = 0x105ec, /* C2PMSG_59 */
.feature_reg = 0x105fc, /* C2PMSG_63 */
.inten_reg = 0x10610, /* P2CMSG_INTEN */
.intsts_reg = 0x10614, /* P2CMSG_INTSTS */
@@ -455,6 +457,7 @@ static const struct psp_vdata pspv1 = {

static const struct psp_vdata pspv2 = {
.sev = &sevv2,
+ .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */
.feature_reg = 0x109fc, /* C2PMSG_63 */
.inten_reg = 0x10690, /* P2CMSG_INTEN */
.intsts_reg = 0x10694, /* P2CMSG_INTSTS */
@@ -463,6 +466,7 @@ static const struct psp_vdata pspv2 = {
static const struct psp_vdata pspv3 = {
.tee = &teev1,
.platform_access = &pa_v1,
+ .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */
.feature_reg = 0x109fc, /* C2PMSG_63 */
.inten_reg = 0x10690, /* P2CMSG_INTEN */
.intsts_reg = 0x10694, /* P2CMSG_INTSTS */
@@ -471,6 +475,7 @@ static const struct psp_vdata pspv3 = {
static const struct psp_vdata pspv4 = {
.sev = &sevv2,
.tee = &teev1,
+ .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */
.feature_reg = 0x109fc, /* C2PMSG_63 */
.inten_reg = 0x10690, /* P2CMSG_INTEN */
.intsts_reg = 0x10694, /* P2CMSG_INTSTS */
--
2.34.1