Commit Graph

4 Commits

Author SHA1 Message Date
Gary R Hook e14e7d1267 crypto: ccp - Enable use of the additional CCP
A second CCP is available, identical to the first, with
its ownn PCI ID. Make it available for use by the crypto
subsystem, as well as for DMA activity and random
number generation.

This device is not pre-configured at at boot time. The
driver must configure it (during the probe) for use.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-08-09 18:47:18 +08:00
Gary R Hook 99d90b2ebd crypto: ccp - Enable DMA service on a v5 CCP
Every CCP is capable of providing general DMA services.
Register the device as a provider.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-08-09 18:47:18 +08:00
Gary R Hook 084935b208 crypto: ccp - Add support for the RNG in a version 5 CCP
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-08-09 18:47:17 +08:00
Gary R Hook 4b394a232d crypto: ccp - Let a v5 CCP provide the same function as v3
Enable equivalent function on a v5 CCP. Add support for a
version 5 CCP which enables AES/XTS/SHA services. Also,
more work on the data structures to virtualize
functionality.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-08-09 18:47:16 +08:00