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From: Mario Limonciello <mario.limonciello@amd.com>
To: Tom Lendacky <thomas.lendacky@amd.com>,
	John Allen <john.allen@amd.com>,
	Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S . Miller" <davem@davemloft.net>,
	<linux-kernel@vger.kernel.org>, <linux-crypto@vger.kernel.org>,
	Mario Limonciello <mario.limonciello@amd.com>
Subject: [PATCH v5 03/11] crypto: ccp: Add bootloader and TEE version offsets
Date: Fri, 23 Jun 2023 08:49:53 -0500	[thread overview]
Message-ID: <20230623135001.18672-4-mario.limonciello@amd.com> (raw)
In-Reply-To: <20230623135001.18672-1-mario.limonciello@amd.com>

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@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
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 6c93577950c7b..205b93d229a95 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


  parent reply	other threads:[~2023-06-23 18:31 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-23 13:49 [PATCH v5 00/11] Add dynamic boost control support Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 01/11] crypto: ccp: Rename macro for security attributes Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 02/11] crypto: ccp: Add support for displaying PSP firmware versions Mario Limonciello
2023-06-23 13:49 ` Mario Limonciello [this message]
2023-06-23 13:49 ` [PATCH v5 04/11] crypto: ccp: move setting PSP master to earlier in the init Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 05/11] crypto: ccp: Add support for fetching a nonce for dynamic boost control Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 06/11] crypto: ccp: Add support for setting user ID " Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 07/11] crypto: ccp: Add support for getting and setting DBC parameters Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 08/11] crypto: ccp: Add a sample library for ioctl use Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 09/11] crypto: ccp: Add a sample python script for Dynamic Boost Control Mario Limonciello
2023-06-23 13:50 ` [PATCH v5 10/11] crypto: ccp: Add unit tests for dynamic boost control Mario Limonciello
2023-06-23 13:50 ` [PATCH v5 11/11] crypto: ccp: Add Mario to MAINTAINERS Mario Limonciello
2023-06-27 15:42 ` [PATCH v5 00/11] Add dynamic boost control support John Allen
2023-07-10 18:26 ` Limonciello, Mario
2023-07-10 23:16   ` Herbert Xu
2023-07-10 23:25     ` Limonciello, Mario
2023-07-10 23:26       ` Herbert Xu
2023-07-14  8:53 ` Herbert Xu

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