diff options
Diffstat (limited to 'drivers/crypto/caam/regs.h')
| -rw-r--r-- | drivers/crypto/caam/regs.h | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 0df4cf32fe78..cf73015b3be0 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -71,6 +71,7 @@ extern bool caam_little_end; extern bool caam_imx; +extern size_t caam_ptr_sz; #define caam_to_cpu(len) \ static inline u##len caam##len ## _to_cpu(u##len val) \ @@ -208,10 +209,41 @@ static inline u64 caam_dma_to_cpu(u64 value) * jr_outentry * Represents each entry in a JobR output ring */ -struct jr_outentry { - dma_addr_t desc;/* Pointer to completed descriptor */ - u32 jrstatus; /* Status for completed descriptor */ -} __packed; + +static inline void jr_outentry_get(void *outring, int hw_idx, dma_addr_t *desc, + u32 *jrstatus) +{ + struct { + dma_addr_t desc;/* Pointer to completed descriptor */ + u32 jrstatus; /* Status for completed descriptor */ + } __packed *outentry = outring; + + *desc = outentry[hw_idx].desc; + *jrstatus = outentry[hw_idx].jrstatus; +} + +#define SIZEOF_JR_OUTENTRY (caam_ptr_sz + sizeof(u32)) + +static inline dma_addr_t jr_outentry_desc(void *outring, int hw_idx) +{ + dma_addr_t desc; + u32 unused; + + jr_outentry_get(outring, hw_idx, &desc, &unused); + + return desc; +} + +static inline u32 jr_outentry_jrstatus(void *outring, int hw_idx) +{ + dma_addr_t unused; + u32 jrstatus; + + jr_outentry_get(outring, hw_idx, &unused, &jrstatus); + + return jrstatus; +} + /* Version registers (Era 10+) e80-eff */ struct version_regs { |