linux-kernel - [PATCH 5/6] crypto: ccp: Enable platform access interface on client PSP parts

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Date:   Thu, 9 Feb 2023 16:38:07 -0600
From:   Mario Limonciello <mario.limonciello@....com>
To:     Jan Dąbroś <jsd@...ihalf.com>,
        Grzegorz Bernacki <gjb@...ihalf.com>,
        Thomas Rijo-john <Rijo-john.Thomas@....com>,
        "Lendacky Thomas" <Thomas.Lendacky@....com>,
        <herbert@...dor.apana.org.au>,
        Tom Lendacky <thomas.lendacky@....com>,
        John Allen <john.allen@....com>
CC:     <andriy.shevchenko@...ux.intel.com>, <linux-i2c@...r.kernel.org>,
        <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Mario Limonciello" <mario.limonciello@....com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 5/6] 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.

Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
 drivers/crypto/ccp/sp-pci.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index cde33b2ac71b2..18aa902eb5ce9 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 */
-- 
2.34.1