diff options
Diffstat (limited to 'drivers/crypto/talitos.h')
| -rw-r--r-- | drivers/crypto/talitos.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h index 1a93ee355929..11f0eb6a41db 100644 --- a/drivers/crypto/talitos.h +++ b/drivers/crypto/talitos.h @@ -44,11 +44,17 @@ struct talitos_desc { /* * talitos_edesc - s/w-extended descriptor + * @bufsl: scatterlist buffer + * @src: pointer to input scatterlist + * @first: first descriptor of a chain + * @last: last descriptor of a chain + * * @src_nents: number of segments in input scatterlist * @dst_nents: number of segments in output scatterlist * @iv_dma: dma address of iv for checking continuity and link table * @dma_len: length of dma mapped link_tbl space * @dma_link_tbl: bus physical address of link_tbl/buf + * @next_desc: next descriptor * @desc: h/w descriptor * @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1) (SEC2) * @buf: input and output buffeur (if {src,dst}_nents > 1) (SEC1) @@ -58,11 +64,17 @@ struct talitos_desc { * of link_tbl data */ struct talitos_edesc { + struct scatterlist bufsl[2]; + struct scatterlist *src; + int first; + int last; + int src_nents; int dst_nents; dma_addr_t iv_dma; int dma_len; dma_addr_t dma_link_tbl; + struct talitos_edesc *next_desc; struct talitos_desc desc; union { DECLARE_FLEX_ARRAY(struct talitos_ptr, link_tbl); |