diff options
| author | Gary R Hook <gary.hook@amd.com> | 2016-03-01 13:49:04 -0600 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-03-11 21:19:07 +0800 |
| commit | 553d2374db0bb3f48bbd29bef7ba2a4d1a3f325d (patch) | |
| tree | 1a32958d7359b5e46f7e7f613ac180e88eb8a0df /drivers/crypto/ccp/ccp-dev.h | |
| parent | 3f19ce2054541a6c663c8a5fcf52e7baa1c6c5f5 (diff) | |
crypto: ccp - Support for multiple CCPs
Enable management of >1 CCPs in a system. Each device will
get a unique identifier, as well as uniquely named
resources. Treat each CCP as an orthogonal unit and register
resources individually.
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 6ff89031fb96..974dc055e0ab 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -1,7 +1,7 @@ /* * AMD Cryptographic Coprocessor (CCP) driver * - * Copyright (C) 2013 Advanced Micro Devices, Inc. + * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> * @@ -23,6 +23,7 @@ #include <linux/hw_random.h> #include <linux/bitops.h> +#define MAX_CCP_NAME_LEN 16 #define MAX_DMAPOOL_NAME_LEN 32 #define MAX_HW_QUEUES 5 @@ -184,6 +185,12 @@ struct ccp_cmd_queue { } ____cacheline_aligned; struct ccp_device { + struct list_head entry; + + unsigned int ord; + char name[MAX_CCP_NAME_LEN]; + char rngname[MAX_CCP_NAME_LEN]; + struct device *dev; /* |