crypto: ccp - Add support for ringing a platform doorbell
authorMario Limonciello <mario.limonciello@amd.com>
Fri, 10 Mar 2023 21:19:50 +0000 (15:19 -0600)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 17 Mar 2023 03:16:43 +0000 (11:16 +0800)
commitd5812571f594b03438d0d7acd0dc044f73c1719e
tree0cc20f90f769d891e6c8c11db007d6475d7e641f
parent22351239247b30978d06eb2ab5c258e6b344949f
crypto: ccp - Add support for ringing a platform doorbell

Some platforms support using a doorbell to communicate. Export
this feature for other drivers to utilize as well.

Link: https://lore.kernel.org/linux-i2c/20220916131854.687371-3-jsd@semihalf.com/
Suggested-by: Jan Dabros <jsd@semihalf.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/ccp/platform-access.c
drivers/crypto/ccp/platform-access.h
drivers/crypto/ccp/sp-dev.h
drivers/crypto/ccp/sp-pci.c
include/linux/psp-platform-access.h
include/linux/psp.h