diff options
| author | Rijo Thomas <Rijo-john.Thomas@amd.com> | 2019-12-04 11:49:00 +0530 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-20 14:58:32 +0800 |
| commit | 6eb0cc72bcbe9cc5b9ccd41d7226929767e41311 (patch) | |
| tree | b43c2be255bab56570afb0a4bc9dfc28ee63363a /drivers/crypto/ccp/sp-pci.c | |
| parent | b93566f1bb54e02a1ff1e3b4782073be1886744e (diff) | |
crypto: ccp - move SEV vdata to a dedicated data structure
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>
Diffstat (limited to 'drivers/crypto/ccp/sp-pci.c')
| -rw-r--r-- | drivers/crypto/ccp/sp-pci.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index b29d2e663e10..733693ddf275 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -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, |