Commit 4aa0931b authored by Mario Limonciello's avatar Mario Limonciello Committed by Herbert Xu
Browse files

crypto: ccp - Add support for PCI device 0x17E0 



PCI device 0x17E0 includes new TEE offsets, doesn't support a
platform mailbox, and does support platform doorbell
so introduce a new structure to represent it.

Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent dd536cb9

drivers/crypto/ccp/sp-pci.c

+28 −0
Original line number Diff line number Diff line
@@ -361,6 +361,14 @@ static const struct tee_vdata teev1 = { 
	.ring_rptr_reg          = 0x10554,	/* C2PMSG_21 */

};



static const struct tee_vdata teev2 = {

	.cmdresp_reg		= 0x10944,	/* C2PMSG_17 */

	.cmdbuff_addr_lo_reg	= 0x10948,	/* C2PMSG_18 */

	.cmdbuff_addr_hi_reg	= 0x1094c,	/* C2PMSG_19 */

	.ring_wptr_reg		= 0x10950,	/* C2PMSG_20 */

	.ring_rptr_reg		= 0x10954,	/* C2PMSG_21 */

};



static const struct platform_access_vdata pa_v1 = {

	.cmdresp_reg		= 0x10570,	/* C2PMSG_28 */

	.cmdbuff_addr_lo_reg	= 0x10574,	/* C2PMSG_29 */
@@ -369,6 +377,11 @@ static const struct platform_access_vdata pa_v1 = { 
	.doorbell_cmd_reg	= 0x10a40,	/* C2PMSG_80 */

};



static const struct platform_access_vdata pa_v2 = {

	.doorbell_button_reg	= 0x10a24,	/* C2PMSG_73 */

	.doorbell_cmd_reg	= 0x10a40,	/* C2PMSG_80 */

};



static const struct psp_vdata pspv1 = {

	.sev			= &sevv1,

	.feature_reg		= 0x105fc,	/* C2PMSG_63 */
@@ -399,6 +412,14 @@ static const struct psp_vdata pspv4 = { 
	.intsts_reg		= 0x10694,	/* P2CMSG_INTSTS */

};



static const struct psp_vdata pspv5 = {

	.tee			= &teev2,

	.platform_access	= &pa_v2,

	.feature_reg		= 0x109fc,	/* C2PMSG_63 */

	.inten_reg		= 0x10510,	/* P2CMSG_INTEN */

	.intsts_reg		= 0x10514,	/* P2CMSG_INTSTS */

};



#endif



static const struct sp_dev_vdata dev_vdata[] = {
@@ -451,6 +472,12 @@ static const struct sp_dev_vdata dev_vdata[] = { 
		.bar = 2,

#ifdef CONFIG_CRYPTO_DEV_SP_PSP

		.psp_vdata = &pspv3,

#endif

	},

	{	/* 7 */

		.bar = 2,

#ifdef CONFIG_CRYPTO_DEV_SP_PSP

		.psp_vdata = &pspv5,

#endif

	},

};
@@ -463,6 +490,7 @@ static const struct pci_device_id sp_pci_table[] = { 
	{ PCI_VDEVICE(AMD, 0x14CA), (kernel_ulong_t)&dev_vdata[5] },

	{ PCI_VDEVICE(AMD, 0x15C7), (kernel_ulong_t)&dev_vdata[6] },

	{ PCI_VDEVICE(AMD, 0x1649), (kernel_ulong_t)&dev_vdata[6] },

	{ PCI_VDEVICE(AMD, 0x17E0), (kernel_ulong_t)&dev_vdata[7] },

	/* Last entry must be zero */

	{ 0, }

};