diff options
Diffstat (limited to 'drivers/crypto/caam/sg_sw_sec4.h')
| -rw-r--r-- | drivers/crypto/caam/sg_sw_sec4.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h index 2f6bf162bb6c..936b1b630058 100644 --- a/drivers/crypto/caam/sg_sw_sec4.h +++ b/drivers/crypto/caam/sg_sw_sec4.h @@ -5,7 +5,13 @@ * */ +#ifndef _SG_SW_SEC4_H_ +#define _SG_SW_SEC4_H_ + +#include "ctrl.h" #include "regs.h" +#include "sg_sw_qm2.h" +#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h" struct sec4_sg_entry { u64 ptr; @@ -19,9 +25,15 @@ struct sec4_sg_entry { static inline void dma_to_sec4_sg_one(struct sec4_sg_entry *sec4_sg_ptr, dma_addr_t dma, u32 len, u16 offset) { - sec4_sg_ptr->ptr = cpu_to_caam_dma64(dma); - sec4_sg_ptr->len = cpu_to_caam32(len); - sec4_sg_ptr->bpid_offset = cpu_to_caam32(offset & SEC4_SG_OFFSET_MASK); + if (caam_dpaa2) { + dma_to_qm_sg_one((struct dpaa2_sg_entry *)sec4_sg_ptr, dma, len, + offset); + } else { + sec4_sg_ptr->ptr = cpu_to_caam_dma64(dma); + sec4_sg_ptr->len = cpu_to_caam32(len); + sec4_sg_ptr->bpid_offset = cpu_to_caam32(offset & + SEC4_SG_OFFSET_MASK); + } #ifdef DEBUG print_hex_dump(KERN_ERR, "sec4_sg_ptr@: ", DUMP_PREFIX_ADDRESS, 16, 4, sec4_sg_ptr, @@ -47,6 +59,14 @@ sg_to_sec4_sg(struct scatterlist *sg, int sg_count, return sec4_sg_ptr - 1; } +static inline void sg_to_sec4_set_last(struct sec4_sg_entry *sec4_sg_ptr) +{ + if (caam_dpaa2) + dpaa2_sg_set_final((struct dpaa2_sg_entry *)sec4_sg_ptr, true); + else + sec4_sg_ptr->len |= cpu_to_caam32(SEC4_SG_LEN_FIN); +} + /* * convert scatterlist to h/w link table format * scatterlist must have been previously dma mapped @@ -56,5 +76,7 @@ static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int sg_count, u16 offset) { sec4_sg_ptr = sg_to_sec4_sg(sg, sg_count, sec4_sg_ptr, offset); - sec4_sg_ptr->len |= cpu_to_caam32(SEC4_SG_LEN_FIN); + sg_to_sec4_set_last(sec4_sg_ptr); } + +#endif /* _SG_SW_SEC4_H_ */ |