diff options
Diffstat (limited to 'drivers/crypto/caam/desc_constr.h')
-rw-r--r-- | drivers/crypto/caam/desc_constr.h | 72 |
1 files changed, 38 insertions, 34 deletions
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index a8cd8a78ec1f..354da735af62 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -33,38 +33,39 @@ extern bool caam_little_end; -static inline int desc_len(u32 *desc) +static inline int desc_len(u32 * const desc) { return caam32_to_cpu(*desc) & HDR_DESCLEN_MASK; } -static inline int desc_bytes(void *desc) +static inline int desc_bytes(void * const desc) { return desc_len(desc) * CAAM_CMD_SZ; } -static inline u32 *desc_end(u32 *desc) +static inline u32 *desc_end(u32 * const desc) { return desc + desc_len(desc); } -static inline void *sh_desc_pdb(u32 *desc) +static inline void *sh_desc_pdb(u32 * const desc) { return desc + 1; } -static inline void init_desc(u32 *desc, u32 options) +static inline void init_desc(u32 * const desc, u32 options) { *desc = cpu_to_caam32((options | HDR_ONE) + 1); } -static inline void init_sh_desc(u32 *desc, u32 options) +static inline void init_sh_desc(u32 * const desc, u32 options) { PRINT_POS; init_desc(desc, CMD_SHARED_DESC_HDR | options); } -static inline void init_sh_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes) +static inline void init_sh_desc_pdb(u32 * const desc, u32 options, + size_t pdb_bytes) { u32 pdb_len = (pdb_bytes + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ; @@ -72,19 +73,20 @@ static inline void init_sh_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes) options); } -static inline void init_job_desc(u32 *desc, u32 options) +static inline void init_job_desc(u32 * const desc, u32 options) { init_desc(desc, CMD_DESC_HDR | options); } -static inline void init_job_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes) +static inline void init_job_desc_pdb(u32 * const desc, u32 options, + size_t pdb_bytes) { u32 pdb_len = (pdb_bytes + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ; init_job_desc(desc, (((pdb_len + 1) << HDR_START_IDX_SHIFT)) | options); } -static inline void append_ptr(u32 *desc, dma_addr_t ptr) +static inline void append_ptr(u32 * const desc, dma_addr_t ptr) { dma_addr_t *offset = (dma_addr_t *)desc_end(desc); @@ -94,8 +96,8 @@ static inline void append_ptr(u32 *desc, dma_addr_t ptr) CAAM_PTR_SZ / CAAM_CMD_SZ); } -static inline void init_job_desc_shared(u32 *desc, dma_addr_t ptr, int len, - u32 options) +static inline void init_job_desc_shared(u32 * const desc, dma_addr_t ptr, + int len, u32 options) { PRINT_POS; init_job_desc(desc, HDR_SHARED | options | @@ -103,7 +105,7 @@ static inline void init_job_desc_shared(u32 *desc, dma_addr_t ptr, int len, append_ptr(desc, ptr); } -static inline void append_data(u32 *desc, void *data, int len) +static inline void append_data(u32 * const desc, void *data, int len) { u32 *offset = desc_end(desc); @@ -114,7 +116,7 @@ static inline void append_data(u32 *desc, void *data, int len) (len + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ); } -static inline void append_cmd(u32 *desc, u32 command) +static inline void append_cmd(u32 * const desc, u32 command) { u32 *cmd = desc_end(desc); @@ -125,7 +127,7 @@ static inline void append_cmd(u32 *desc, u32 command) #define append_u32 append_cmd -static inline void append_u64(u32 *desc, u64 data) +static inline void append_u64(u32 * const desc, u64 data) { u32 *offset = desc_end(desc); @@ -142,14 +144,14 @@ static inline void append_u64(u32 *desc, u64 data) } /* Write command without affecting header, and return pointer to next word */ -static inline u32 *write_cmd(u32 *desc, u32 command) +static inline u32 *write_cmd(u32 * const desc, u32 command) { *desc = cpu_to_caam32(command); return desc + 1; } -static inline void append_cmd_ptr(u32 *desc, dma_addr_t ptr, int len, +static inline void append_cmd_ptr(u32 * const desc, dma_addr_t ptr, int len, u32 command) { append_cmd(desc, command | len); @@ -157,7 +159,7 @@ static inline void append_cmd_ptr(u32 *desc, dma_addr_t ptr, int len, } /* Write length after pointer, rather than inside command */ -static inline void append_cmd_ptr_extlen(u32 *desc, dma_addr_t ptr, +static inline void append_cmd_ptr_extlen(u32 * const desc, dma_addr_t ptr, unsigned int len, u32 command) { append_cmd(desc, command); @@ -166,7 +168,7 @@ static inline void append_cmd_ptr_extlen(u32 *desc, dma_addr_t ptr, append_cmd(desc, len); } -static inline void append_cmd_data(u32 *desc, void *data, int len, +static inline void append_cmd_data(u32 * const desc, void *data, int len, u32 command) { append_cmd(desc, command | IMMEDIATE | len); @@ -174,7 +176,7 @@ static inline void append_cmd_data(u32 *desc, void *data, int len, } #define APPEND_CMD_RET(cmd, op) \ -static inline u32 *append_##cmd(u32 *desc, u32 options) \ +static inline u32 *append_##cmd(u32 * const desc, u32 options) \ { \ u32 *cmd = desc_end(desc); \ PRINT_POS; \ @@ -184,13 +186,13 @@ static inline u32 *append_##cmd(u32 *desc, u32 options) \ APPEND_CMD_RET(jump, JUMP) APPEND_CMD_RET(move, MOVE) -static inline void set_jump_tgt_here(u32 *desc, u32 *jump_cmd) +static inline void set_jump_tgt_here(u32 * const desc, u32 *jump_cmd) { *jump_cmd = cpu_to_caam32(caam32_to_cpu(*jump_cmd) | (desc_len(desc) - (jump_cmd - desc))); } -static inline void set_move_tgt_here(u32 *desc, u32 *move_cmd) +static inline void set_move_tgt_here(u32 * const desc, u32 *move_cmd) { u32 val = caam32_to_cpu(*move_cmd); @@ -200,7 +202,7 @@ static inline void set_move_tgt_here(u32 *desc, u32 *move_cmd) } #define APPEND_CMD(cmd, op) \ -static inline void append_##cmd(u32 *desc, u32 options) \ +static inline void append_##cmd(u32 * const desc, u32 options) \ { \ PRINT_POS; \ append_cmd(desc, CMD_##op | options); \ @@ -208,7 +210,8 @@ static inline void append_##cmd(u32 *desc, u32 options) \ APPEND_CMD(operation, OPERATION) #define APPEND_CMD_LEN(cmd, op) \ -static inline void append_##cmd(u32 *desc, unsigned int len, u32 options) \ +static inline void append_##cmd(u32 * const desc, unsigned int len, \ + u32 options) \ { \ PRINT_POS; \ append_cmd(desc, CMD_##op | len | options); \ @@ -220,8 +223,8 @@ APPEND_CMD_LEN(seq_fifo_load, SEQ_FIFO_LOAD) APPEND_CMD_LEN(seq_fifo_store, SEQ_FIFO_STORE) #define APPEND_CMD_PTR(cmd, op) \ -static inline void append_##cmd(u32 *desc, dma_addr_t ptr, unsigned int len, \ - u32 options) \ +static inline void append_##cmd(u32 * const desc, dma_addr_t ptr, \ + unsigned int len, u32 options) \ { \ PRINT_POS; \ append_cmd_ptr(desc, ptr, len, CMD_##op | options); \ @@ -231,8 +234,8 @@ APPEND_CMD_PTR(load, LOAD) APPEND_CMD_PTR(fifo_load, FIFO_LOAD) APPEND_CMD_PTR(fifo_store, FIFO_STORE) -static inline void append_store(u32 *desc, dma_addr_t ptr, unsigned int len, - u32 options) +static inline void append_store(u32 * const desc, dma_addr_t ptr, + unsigned int len, u32 options) { u32 cmd_src; @@ -249,7 +252,8 @@ static inline void append_store(u32 *desc, dma_addr_t ptr, unsigned int len, } #define APPEND_SEQ_PTR_INTLEN(cmd, op) \ -static inline void append_seq_##cmd##_ptr_intlen(u32 *desc, dma_addr_t ptr, \ +static inline void append_seq_##cmd##_ptr_intlen(u32 * const desc, \ + dma_addr_t ptr, \ unsigned int len, \ u32 options) \ { \ @@ -263,7 +267,7 @@ APPEND_SEQ_PTR_INTLEN(in, IN) APPEND_SEQ_PTR_INTLEN(out, OUT) #define APPEND_CMD_PTR_TO_IMM(cmd, op) \ -static inline void append_##cmd##_as_imm(u32 *desc, void *data, \ +static inline void append_##cmd##_as_imm(u32 * const desc, void *data, \ unsigned int len, u32 options) \ { \ PRINT_POS; \ @@ -273,7 +277,7 @@ APPEND_CMD_PTR_TO_IMM(load, LOAD); APPEND_CMD_PTR_TO_IMM(fifo_load, FIFO_LOAD); #define APPEND_CMD_PTR_EXTLEN(cmd, op) \ -static inline void append_##cmd##_extlen(u32 *desc, dma_addr_t ptr, \ +static inline void append_##cmd##_extlen(u32 * const desc, dma_addr_t ptr, \ unsigned int len, u32 options) \ { \ PRINT_POS; \ @@ -287,7 +291,7 @@ APPEND_CMD_PTR_EXTLEN(seq_out_ptr, SEQ_OUT_PTR) * the size of its type */ #define APPEND_CMD_PTR_LEN(cmd, op, type) \ -static inline void append_##cmd(u32 *desc, dma_addr_t ptr, \ +static inline void append_##cmd(u32 * const desc, dma_addr_t ptr, \ type len, u32 options) \ { \ PRINT_POS; \ @@ -304,7 +308,7 @@ APPEND_CMD_PTR_LEN(seq_out_ptr, SEQ_OUT_PTR, u32) * from length of immediate data provided, e.g., split keys */ #define APPEND_CMD_PTR_TO_IMM2(cmd, op) \ -static inline void append_##cmd##_as_imm(u32 *desc, void *data, \ +static inline void append_##cmd##_as_imm(u32 * const desc, void *data, \ unsigned int data_len, \ unsigned int len, u32 options) \ { \ @@ -315,7 +319,7 @@ static inline void append_##cmd##_as_imm(u32 *desc, void *data, \ APPEND_CMD_PTR_TO_IMM2(key, KEY); #define APPEND_CMD_RAW_IMM(cmd, op, type) \ -static inline void append_##cmd##_imm_##type(u32 *desc, type immediate, \ +static inline void append_##cmd##_imm_##type(u32 * const desc, type immediate, \ u32 options) \ { \ PRINT_POS; \ |