crypto: ccp - Provide MMIO register naming for documenation

Add comments next to the version data MMIO register values to identify
the register name being used.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/ccp/sp-pci.c

@@ -342,52 +342,52 @@ static int __maybe_unused sp_pci_resume(struct device *dev)
 
 #ifdef CONFIG_CRYPTO_DEV_SP_PSP
 static const struct sev_vdata sevv1 = {
-	.cmdresp_reg		= 0x10580,
-	.cmdbuff_addr_lo_reg	= 0x105e0,
-	.cmdbuff_addr_hi_reg	= 0x105e4,
+	.cmdresp_reg		= 0x10580,	/* C2PMSG_32 */
+	.cmdbuff_addr_lo_reg	= 0x105e0,	/* C2PMSG_56 */
+	.cmdbuff_addr_hi_reg	= 0x105e4,	/* C2PMSG_57 */
 };
 
 static const struct sev_vdata sevv2 = {
-	.cmdresp_reg		= 0x10980,
-	.cmdbuff_addr_lo_reg	= 0x109e0,
-	.cmdbuff_addr_hi_reg	= 0x109e4,
+	.cmdresp_reg		= 0x10980,	/* C2PMSG_32 */
+	.cmdbuff_addr_lo_reg	= 0x109e0,	/* C2PMSG_56 */
+	.cmdbuff_addr_hi_reg	= 0x109e4,	/* C2PMSG_57 */
 };
 
 static const struct tee_vdata teev1 = {
-	.cmdresp_reg		= 0x10544,
-	.cmdbuff_addr_lo_reg	= 0x10548,
-	.cmdbuff_addr_hi_reg	= 0x1054c,
-	.ring_wptr_reg          = 0x10550,
-	.ring_rptr_reg          = 0x10554,
+	.cmdresp_reg		= 0x10544,	/* C2PMSG_17 */
+	.cmdbuff_addr_lo_reg	= 0x10548,	/* C2PMSG_18 */
+	.cmdbuff_addr_hi_reg	= 0x1054c,	/* C2PMSG_19 */
+	.ring_wptr_reg          = 0x10550,	/* C2PMSG_20 */
+	.ring_rptr_reg          = 0x10554,	/* C2PMSG_21 */
 };
 
 static const struct psp_vdata pspv1 = {
 	.sev			= &sevv1,
-	.feature_reg		= 0x105fc,
-	.inten_reg		= 0x10610,
-	.intsts_reg		= 0x10614,
+	.feature_reg		= 0x105fc,	/* C2PMSG_63 */
+	.inten_reg		= 0x10610,	/* P2CMSG_INTEN */
+	.intsts_reg		= 0x10614,	/* P2CMSG_INTSTS */
 };
 
 static const struct psp_vdata pspv2 = {
 	.sev			= &sevv2,
-	.feature_reg		= 0x109fc,
-	.inten_reg		= 0x10690,
-	.intsts_reg		= 0x10694,
+	.feature_reg		= 0x109fc,	/* C2PMSG_63 */
+	.inten_reg		= 0x10690,	/* P2CMSG_INTEN */
+	.intsts_reg		= 0x10694,	/* P2CMSG_INTSTS */
 };
 
 static const struct psp_vdata pspv3 = {
 	.tee			= &teev1,
-	.feature_reg		= 0x109fc,
-	.inten_reg		= 0x10690,
-	.intsts_reg		= 0x10694,
+	.feature_reg		= 0x109fc,	/* C2PMSG_63 */
+	.inten_reg		= 0x10690,	/* P2CMSG_INTEN */
+	.intsts_reg		= 0x10694,	/* P2CMSG_INTSTS */
 };
 
 static const struct psp_vdata pspv4 = {
 	.sev			= &sevv2,
 	.tee			= &teev1,
-	.feature_reg		= 0x109fc,
-	.inten_reg		= 0x10690,
-	.intsts_reg		= 0x10694,
+	.feature_reg		= 0x109fc,	/* C2PMSG_63 */
+	.inten_reg		= 0x10690,	/* P2CMSG_INTEN */
+	.intsts_reg		= 0x10694,	/* P2CMSG_INTSTS */
 };
 
 #endif