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crypto: ccp - move SEV vdata to a dedicated data structure

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PSP can support both SEV and TEE interface. Therefore, move
SEV specific registers to a dedicated data structure.
TEE interface specific registers will be added in a later
patch.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
Co-developed-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Rijo Thomas
2019-12-04 11:49:00 +05:30
committed by Herbert Xu
parent b93566f1bb
commit 6eb0cc72bc
4 changed files with 31 additions and 10 deletions
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16
drivers/crypto/ccp/sp-pci.c
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@@ -262,19 +262,27 @@ static int sp_pci_resume(struct pci_dev *pdev)
#endif
#ifdef CONFIG_CRYPTO_DEV_SP_PSP
static const struct psp_vdata pspv1 = {
static const struct sev_vdata sevv1 = {
.cmdresp_reg = 0x10580,
.cmdbuff_addr_lo_reg = 0x105e0,
.cmdbuff_addr_hi_reg = 0x105e4,
};
static const struct sev_vdata sevv2 = {
.cmdresp_reg = 0x10980,
.cmdbuff_addr_lo_reg = 0x109e0,
.cmdbuff_addr_hi_reg = 0x109e4,
};
static const struct psp_vdata pspv1 = {
.sev = &sevv1,
.feature_reg = 0x105fc,
.inten_reg = 0x10610,
.intsts_reg = 0x10614,
};
static const struct psp_vdata pspv2 = {
.cmdresp_reg = 0x10980,
.cmdbuff_addr_lo_reg = 0x109e0,
.cmdbuff_addr_hi_reg = 0x109e4,
.sev = &sevv2,
.feature_reg = 0x109fc,
.inten_reg = 0x10690,
.intsts_reg = 0x10694,