linux_dsm_epyc7002/drivers/crypto/ccp
Rijo Thomas 632b0b5301 crypto: ccp - provide in-kernel API to submit TEE commands
Extend the functionality of AMD Secure Processor (SP) driver by
providing an in-kernel API to submit commands to TEE ring buffer for
processing by Trusted OS running on AMD Secure Processor.

Following TEE commands are supported by Trusted OS:

* TEE_CMD_ID_LOAD_TA : Load Trusted Application (TA) binary into
  TEE environment
* TEE_CMD_ID_UNLOAD_TA : Unload TA binary from TEE environment
* TEE_CMD_ID_OPEN_SESSION : Open session with loaded TA
* TEE_CMD_ID_CLOSE_SESSION : Close session with loaded TA
* TEE_CMD_ID_INVOKE_CMD : Invoke a command with loaded TA
* TEE_CMD_ID_MAP_SHARED_MEM : Map shared memory
* TEE_CMD_ID_UNMAP_SHARED_MEM : Unmap shared memory

Linux AMD-TEE driver will use this API to submit command buffers
for processing in Trusted Execution Environment. The AMD-TEE driver
shall be introduced in a separate patch.

Cc: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Ard Biesheuvel <ard.biesheuvel@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>
2019-12-20 14:58:32 +08:00
..
ccp-crypto-aes-cmac.c crypto: ccp - move to AES library for CMAC key derivation 2019-07-26 14:58:13 +10:00
ccp-crypto-aes-galois.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-aes-xts.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-aes.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-des3.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-main.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-rsa.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
ccp-crypto-sha.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
ccp-crypto.h crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-debugfs.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
ccp-dev-v3.c crypto: ccp - set max RSA modulus size for v3 platform devices as well 2019-12-11 16:36:55 +08:00
ccp-dev-v5.c crypto: ccp - Verify access to device registers before initializing 2019-10-26 02:09:59 +11:00
ccp-dev.c crypto: ccp - Change a message to reflect status instead of failure 2019-10-26 02:09:59 +11:00
ccp-dev.h crypto: ccp - Remove unnecessary linux/pci.h include 2019-08-09 15:12:30 +10:00
ccp-dmaengine.c crypto: ccp - fix uninitialized list head 2019-10-26 02:10:00 +11:00
ccp-ops.c crypto: ccp - Release all allocated memory if sha type is invalid 2019-10-05 01:06:20 +10:00
Kconfig crypto: skcipher - rename the crypto_blkcipher module and kconfig option 2019-11-01 13:42:47 +08:00
Makefile crypto: ccp - add TEE support for Raven Ridge 2019-12-20 14:58:32 +08:00
psp-dev.c crypto: ccp - add TEE support for Raven Ridge 2019-12-20 14:58:32 +08:00
psp-dev.h crypto: ccp - add TEE support for Raven Ridge 2019-12-20 14:58:32 +08:00
sev-dev.c crypto: ccp - move SEV vdata to a dedicated data structure 2019-12-20 14:58:32 +08:00
sev-dev.h crypto: ccp - move SEV vdata to a dedicated data structure 2019-12-20 14:58:32 +08:00
sp-dev.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
sp-dev.h crypto: ccp - add TEE support for Raven Ridge 2019-12-20 14:58:32 +08:00
sp-pci.c crypto: ccp - add TEE support for Raven Ridge 2019-12-20 14:58:32 +08:00
sp-platform.c crypto: ccp - use devm_platform_ioremap_resource() to simplify code 2019-08-09 15:11:59 +10:00
tee-dev.c crypto: ccp - provide in-kernel API to submit TEE commands 2019-12-20 14:58:32 +08:00
tee-dev.h crypto: ccp - provide in-kernel API to submit TEE commands 2019-12-20 14:58:32 +08:00