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crypto: ccp - Add support for PCI device 0x17E0

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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: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Mario Limonciello 2023-05-18 22:24:13 -05:00 committed by Herbert Xu
parent dd536cb9f7
commit 4aa0931be8
1 changed files with 28 additions and 0 deletions
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28
drivers/crypto/ccp/sp-pci.c
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@ -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, }
};