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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-30 08:47:41 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-30 08:47:41 +0200 |
commit | 44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2 (patch) | |
tree | ec97ee26c9715f8da24377e9cacc63261b0aa2ab /drivers/crypto/caam/desc.h | |
parent | 40a4a5727f21a0e439d317aa99953e24467605eb (diff) | |
parent | 2d4df13c0f9ef56452b1d9a9016cb3946e17bfe5 (diff) | |
download | blackbird-obmc-linux-44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2.tar.gz blackbird-obmc-linux-44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2.zip |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next
Backmerge to catch up with 4.3. slightly more involved conflict in the
irq code, but nothing beyond adjacent changes.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/crypto/caam/desc.h')
-rw-r--r-- | drivers/crypto/caam/desc.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h index d397ff9d56fd..983d663ef671 100644 --- a/drivers/crypto/caam/desc.h +++ b/drivers/crypto/caam/desc.h @@ -8,12 +8,29 @@ #ifndef DESC_H #define DESC_H +/* + * 16-byte hardware scatter/gather table + * An 8-byte table exists in the hardware spec, but has never been + * implemented to date. The 8/16 option is selected at RTL-compile-time. + * and this selection is visible in the Compile Time Parameters Register + */ + +#define SEC4_SG_LEN_EXT 0x80000000 /* Entry points to table */ +#define SEC4_SG_LEN_FIN 0x40000000 /* Last ent in table */ +#define SEC4_SG_BPID_MASK 0x000000ff +#define SEC4_SG_BPID_SHIFT 16 +#define SEC4_SG_LEN_MASK 0x3fffffff /* Excludes EXT and FINAL */ +#define SEC4_SG_OFFS_MASK 0x00001fff + struct sec4_sg_entry { +#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX + u32 rsvd1; + dma_addr_t ptr; +#else u64 ptr; -#define SEC4_SG_LEN_FIN 0x40000000 -#define SEC4_SG_LEN_EXT 0x80000000 +#endif /* CONFIG_CRYPTO_DEV_FSL_CAAM_IMX */ u32 len; - u8 reserved; + u8 rsvd2; u8 buf_pool_id; u16 offset; }; |