crypto: caam - treat SGT address pointer as u64

Even for i.MX, CAAM is able to use address pointers greater than
32 bits, the address pointer field being interpreted as a double word.
Enforce u64 address pointer in the sec4_sg_entry struct.

This patch fixes the SGT address pointer endianness issue for
32bit platforms where core endianness != caam endianness.

Signed-off-by: Tudor Ambarus <tudor-dan.ambarus@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tudor Ambarus
2016-09-30 12:09:39 +03:00
committato da Herbert Xu
parent 81422badb3
commit f97581cfa6
3 ha cambiato i file con 9 aggiunte e 7 eliminazioni

Vedi File

@@ -15,7 +15,7 @@ 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_dma(dma);
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