diff options
author | Gary R Hook <gary.hook@amd.com> | 2016-07-27 02:09:40 +0200 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-08-09 12:47:08 +0200 |
commit | 956ee21a6df08afd9c1c64e0f394a9a1b65e897d (patch) | |
tree | 1b6055656feda6842212c252506e42b4e803bdb9 /drivers/crypto/ccp/ccp-dev.h | |
parent | crypto: ccp - Shorten the fields of the action structure (diff) | |
download | linux-956ee21a6df08afd9c1c64e0f394a9a1b65e897d.tar.xz linux-956ee21a6df08afd9c1c64e0f394a9a1b65e897d.zip |
crypto: ccp - Refactoring: symbol cleanup
Form and use of the local storage block in the CCP is
particular to the device version. Much of the code that
accesses the storage block can treat it as a virtual
resource, and will under go some renaming. Device-specific
access to the memory will be moved into device file.
Service functions will be added to the actions
structure.
Signed-off-by: Gary R Hook <gary.hook@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 | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 46d3ef30c6e9..1e30568d7c04 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -111,8 +111,7 @@ #define KSB_START 77 #define KSB_END 127 #define KSB_COUNT (KSB_END - KSB_START + 1) -#define CCP_KSB_BITS 256 -#define CCP_KSB_BYTES 32 +#define CCP_SB_BITS 256 #define CCP_JOBID_MASK 0x0000003f @@ -121,19 +120,19 @@ #define CCP_REVERSE_BUF_SIZE 64 -#define CCP_AES_KEY_KSB_COUNT 1 -#define CCP_AES_CTX_KSB_COUNT 1 +#define CCP_AES_KEY_SB_COUNT 1 +#define CCP_AES_CTX_SB_COUNT 1 -#define CCP_XTS_AES_KEY_KSB_COUNT 1 -#define CCP_XTS_AES_CTX_KSB_COUNT 1 +#define CCP_XTS_AES_KEY_SB_COUNT 1 +#define CCP_XTS_AES_CTX_SB_COUNT 1 -#define CCP_SHA_KSB_COUNT 1 +#define CCP_SHA_SB_COUNT 1 #define CCP_RSA_MAX_WIDTH 4096 #define CCP_PASSTHRU_BLOCKSIZE 256 #define CCP_PASSTHRU_MASKSIZE 32 -#define CCP_PASSTHRU_KSB_COUNT 1 +#define CCP_PASSTHRU_SB_COUNT 1 #define CCP_ECC_MODULUS_BYTES 48 /* 384-bits */ #define CCP_ECC_MAX_OPERANDS 6 @@ -145,6 +144,8 @@ #define CCP_ECC_RESULT_OFFSET 60 #define CCP_ECC_RESULT_SUCCESS 0x0001 +#define CCP_SB_BYTES 32 + struct ccp_op; /* Structure for computation functions that are device-specific */ @@ -215,9 +216,9 @@ struct ccp_cmd_queue { /* Queue dma pool */ struct dma_pool *dma_pool; - /* Queue reserved KSB regions */ - u32 ksb_key; - u32 ksb_ctx; + /* Per-queue reserved storage block(s) */ + u32 sb_key; + u32 sb_ctx; /* Queue processing thread */ struct task_struct *kthread; @@ -313,12 +314,12 @@ struct ccp_device { * to avoid allocation contention. This will reserve at most 10 KSB * entries, leaving 40 KSB entries available for dynamic allocation. */ - struct mutex ksb_mutex ____cacheline_aligned; - DECLARE_BITMAP(ksb, KSB_COUNT); - wait_queue_head_t ksb_queue; - unsigned int ksb_avail; - unsigned int ksb_count; - u32 ksb_start; + struct mutex sb_mutex ____cacheline_aligned; + DECLARE_BITMAP(sb, KSB_COUNT); + wait_queue_head_t sb_queue; + unsigned int sb_avail; + unsigned int sb_count; + u32 sb_start; /* Suspend support */ unsigned int suspending; @@ -330,7 +331,7 @@ struct ccp_device { enum ccp_memtype { CCP_MEMTYPE_SYSTEM = 0, - CCP_MEMTYPE_KSB, + CCP_MEMTYPE_SB, CCP_MEMTYPE_LOCAL, CCP_MEMTYPE__LAST, }; @@ -374,7 +375,7 @@ struct ccp_mem { enum ccp_memtype type; union { struct ccp_dma_info dma; - u32 ksb; + u32 sb; } u; }; @@ -414,8 +415,8 @@ struct ccp_op { u32 jobid; u32 ioc; u32 soc; - u32 ksb_key; - u32 ksb_ctx; + u32 sb_key; + u32 sb_ctx; u32 init; u32 eom; |