diff options
| author |   Victoria Milhoan <vicki.milhoan@freescale.com> | 2015-08-05 11:28:48 -0700 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2015-08-10 23:19:04 +0800 |
| commit | bf83490ee4207de3af59b63870eb9f72f1e523f1 (patch) | |
| tree | e150894338ef2e9fda858a8d35ae46570dbdffed /drivers/crypto/caam/regs.h | |
| parent | crypto: caam - Enable MXC devices to select CAAM driver in Kconfig (diff) | |
| download | linux-dev-bf83490ee4207de3af59b63870eb9f72f1e523f1.tar.xz linux-dev-bf83490ee4207de3af59b63870eb9f72f1e523f1.zip | |
crypto: caam - Detect hardware features during algorithm registration
Register only algorithms supported by CAAM hardware, using the CHA
version and instantiation registers to identify hardware capabilities.
Signed-off-by: Victoria Milhoan <vicki.milhoan@freescale.com>
Tested-by: Horia Geantă <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/regs.h')
| -rw-r--r-- | drivers/crypto/caam/regs.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 3a2a788dadba..d7c3579af791 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -156,18 +156,28 @@ struct jr_outentry { #define CHA_NUM_MS_DECONUM_SHIFT 24 #define CHA_NUM_MS_DECONUM_MASK (0xfull << CHA_NUM_MS_DECONUM_SHIFT) -/* CHA Version IDs */ +/* + * CHA version IDs / instantiation bitfields + * Defined for use with the cha_id fields in perfmon, but the same shift/mask + * selectors can be used to pull out the number of instantiated blocks within + * cha_num fields in perfmon because the locations are the same. + */ #define CHA_ID_LS_AES_SHIFT 0 -#define CHA_ID_LS_AES_MASK (0xfull << CHA_ID_LS_AES_SHIFT) +#define CHA_ID_LS_AES_MASK (0xfull << CHA_ID_LS_AES_SHIFT) +#define CHA_ID_LS_AES_LP (0x3ull << CHA_ID_LS_AES_SHIFT) +#define CHA_ID_LS_AES_HP (0x4ull << CHA_ID_LS_AES_SHIFT) #define CHA_ID_LS_DES_SHIFT 4 -#define CHA_ID_LS_DES_MASK (0xfull << CHA_ID_LS_DES_SHIFT) +#define CHA_ID_LS_DES_MASK (0xfull << CHA_ID_LS_DES_SHIFT) #define CHA_ID_LS_ARC4_SHIFT 8 #define CHA_ID_LS_ARC4_MASK (0xfull << CHA_ID_LS_ARC4_SHIFT) #define CHA_ID_LS_MD_SHIFT 12 #define CHA_ID_LS_MD_MASK (0xfull << CHA_ID_LS_MD_SHIFT) +#define CHA_ID_LS_MD_LP256 (0x0ull << CHA_ID_LS_MD_SHIFT) +#define CHA_ID_LS_MD_LP512 (0x1ull << CHA_ID_LS_MD_SHIFT) +#define CHA_ID_LS_MD_HP (0x2ull << CHA_ID_LS_MD_SHIFT) #define CHA_ID_LS_RNG_SHIFT 16 #define CHA_ID_LS_RNG_MASK (0xfull << CHA_ID_LS_RNG_SHIFT) |