diff options
Diffstat (limited to 'drivers/crypto/caam/desc_constr.h')
| -rw-r--r-- | drivers/crypto/caam/desc_constr.h | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index 46915800c26f..0991323cf3fd 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -9,7 +9,7 @@ #define IMMEDIATE (1 << 23) #define CAAM_CMD_SZ sizeof(u32) #define CAAM_PTR_SZ sizeof(dma_addr_t) -#define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * 64) +#define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * MAX_CAAM_DESCSIZE) #ifdef DEBUG #define PRINT_POS do { printk(KERN_DEBUG "%02d: %s\n", desc_len(desc),\ @@ -18,6 +18,9 @@ #define PRINT_POS #endif +#define SET_OK_PROP_ERRORS (IMMEDIATE | LDST_CLASS_DECO | \ + LDST_SRCDST_WORD_DECOCTRL | \ + (LDOFF_CHG_SHARE_OK_PROP << LDST_OFFSET_SHIFT)) #define DISABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \ LDST_SRCDST_WORD_DECOCTRL | \ (LDOFF_DISABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT)) @@ -203,3 +206,56 @@ static inline void append_##cmd##_imm_##type(u32 *desc, type immediate, \ append_cmd(desc, immediate); \ } APPEND_CMD_RAW_IMM(load, LOAD, u32); + +/* + * Append math command. Only the last part of destination and source need to + * be specified + */ +#define APPEND_MATH(op, desc, dest, src_0, src_1, len) \ +append_cmd(desc, CMD_MATH | MATH_FUN_##op | MATH_DEST_##dest | \ + MATH_SRC0_##src_0 | MATH_SRC1_##src_1 | (u32) (len & MATH_LEN_MASK)); + +#define append_math_add(desc, dest, src0, src1, len) \ + APPEND_MATH(ADD, desc, dest, src0, src1, len) +#define append_math_sub(desc, dest, src0, src1, len) \ + APPEND_MATH(SUB, desc, dest, src0, src1, len) +#define append_math_add_c(desc, dest, src0, src1, len) \ + APPEND_MATH(ADDC, desc, dest, src0, src1, len) +#define append_math_sub_b(desc, dest, src0, src1, len) \ + APPEND_MATH(SUBB, desc, dest, src0, src1, len) +#define append_math_and(desc, dest, src0, src1, len) \ + APPEND_MATH(AND, desc, dest, src0, src1, len) +#define append_math_or(desc, dest, src0, src1, len) \ + APPEND_MATH(OR, desc, dest, src0, src1, len) +#define append_math_xor(desc, dest, src0, src1, len) \ + APPEND_MATH(XOR, desc, dest, src0, src1, len) +#define append_math_lshift(desc, dest, src0, src1, len) \ + APPEND_MATH(LSHIFT, desc, dest, src0, src1, len) +#define append_math_rshift(desc, dest, src0, src1, len) \ + APPEND_MATH(RSHIFT, desc, dest, src0, src1, len) + +/* Exactly one source is IMM. Data is passed in as u32 value */ +#define APPEND_MATH_IMM_u32(op, desc, dest, src_0, src_1, data) \ +do { \ + APPEND_MATH(op, desc, dest, src_0, src_1, CAAM_CMD_SZ); \ + append_cmd(desc, data); \ +} while (0); + +#define append_math_add_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(ADD, desc, dest, src0, src1, data) +#define append_math_sub_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(SUB, desc, dest, src0, src1, data) +#define append_math_add_c_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(ADDC, desc, dest, src0, src1, data) +#define append_math_sub_b_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(SUBB, desc, dest, src0, src1, data) +#define append_math_and_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(AND, desc, dest, src0, src1, data) +#define append_math_or_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(OR, desc, dest, src0, src1, data) +#define append_math_xor_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(XOR, desc, dest, src0, src1, data) +#define append_math_lshift_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(LSHIFT, desc, dest, src0, src1, data) +#define append_math_rshift_imm_u32(desc, dest, src0, src1, data) \ + APPEND_MATH_IMM_u32(RSHIFT, desc, dest, src0, src1, data) |