Commit 675c3919 authored by Tom Lendacky's avatar Tom Lendacky Committed by Herbert Xu
Browse files

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: default avatarTom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent d6b7ec11

drivers/crypto/ccp/sp-pci.c

+23 −23
Original line number Diff line number Diff line
@@ -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