| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Data Path Soft Parser API |
| * |
| * Copyright 2018 NXP |
| */ |
| #ifndef _FSL_DPSPARSER_H |
| #define _FSL_DPSPARSER_H |
| |
| /* DPSPARSER last supported API version */ |
| #define DPSPARSER_VER_MAJOR 1 |
| #define DPSPARSER_VER_MINOR 0 |
| |
| /* Command IDs */ |
| #define DPSPARSER_CMDID_CLOSE 0x8001 |
| #define DPSPARSER_CMDID_OPEN 0x8111 |
| #define DPSPARSER_CMDID_CREATE 0x9111 |
| #define DPSPARSER_CMDID_DESTROY 0x9911 |
| #define DPSPARSER_CMDID_GET_API_VERSION 0xa111 |
| |
| #define DPSPARSER_CMDID_APPLY_SPB 0x1181 |
| |
| /* cmd, param, offset, width, type, arg_name */ |
| #define DPSPARSER_CMD_BLOB_SET_ADDR(cmd, addr) \ |
| MC_CMD_OP(cmd, 0, 0, 64, u64, addr) |
| |
| /* cmd, param, offset, width, type, arg_name */ |
| #define DPSPARSER_CMD_BLOB_REPORT_ERROR(cmd, err) \ |
| MC_RSP_OP(cmd, 0, 0, 16, u16, err) |
| |
| /* Data Path Soft Parser API |
| * Contains initialization APIs and runtime control APIs for DPSPARSER |
| */ |
| |
| struct fsl_mc_io; |
| |
| /* MC Unknown error: */ |
| #define MC_ERROR_MSG_SPB_UNKNOWN "Unknown MC error\n" |
| |
| /* MC Error messages (in order for each error code defined above): */ |
| #define MC_ERROR_MSG_APPLY_SPB \ |
| { \ |
| "OK\n", \ |
| "BLOB : Magic number does not match\n", \ |
| "BLOB : Version does not match MC API version\n", \ |
| "BLOB : IP revision does not match HW revision\n", \ |
| "BLOB : Blob length is not a multiple of 4\n", \ |
| "BLOB : Invalid length detected\n", \ |
| "BLOB : Name length < 0 in 'blob-name'\n", \ |
| "BLOB : Name length not a 4 multiple in 'blob-name'\n", \ |
| "BLOB : No target HW parser selected\n", \ |
| "BLOB : SP size is negative\n", \ |
| "BLOB : Size is zero\n", \ |
| "BLOB : Number of protocols is negative\n", \ |
| "BLOB : Zero protocols\n", \ |
| "BLOB : Protocol name is null\n", \ |
| "BLOB : SP 'seq-start' is not in [0x40, 0xffc0) range\n", \ |
| "BLOB : Invalid base protocol\n", \ |
| "BLOB : Invalid parameters section\n", \ |
| "BLOB : Invalid parameter\n", \ |
| "BLOB : Invalid parameter configuration\n", \ |
| "BLOB : Not aligned value\n", \ |
| "BLOB : Invalid section TAG detected\n", \ |
| "BLOB : Section size is zero\n", \ |
| "BLOB : Section size not a 4 multiple\n", \ |
| "BLOB : Section size is too big\n", \ |
| "BLOB : No 'bytecode' section before\n", \ |
| "BLOB : No 'sp-protocols' section before\n", \ |
| "BLOB : No 'bytecode' section defined\n", \ |
| "BLOB : No 'sp-protocols' section defined\n", \ |
| "BLOB : Soft Parser BLOB parsing : Error detected\n", \ |
| "apply spb : Soft Parser BLOB is already applied\n", \ |
| "apply spb : BLOB address is not set\n", \ |
| "BLOB : SP parameter offset is not a 4 multiple\n", \ |
| "BLOB : SP parameter offset can't be less than 0x40\n", \ |
| "BLOB : Bytecode size is not a 4 multiple\n", \ |
| "BLOB : Bytecode size cannot be zero\n", \ |
| "BLOB : Bytecode can't overwrite the 0xFFE address\n", \ |
| "BLOB : No hardware parser selected as target\n", \ |
| "BLOB : Bytecode overlap detected\n", \ |
| "BLOB : No parser support\n", \ |
| "BLOB : Too many bytecode sections on WRIOP ingress\n", \ |
| "BLOB : Too many bytecode sections on WRIOP egress\n", \ |
| "BLOB : Too many bytecode sections on AIOP\n", \ |
| "BLOB : Duplicated protocol is already registered\n", \ |
| "BLOB : Maximum number of allowed protocols was exceeded\n", \ |
| "BLOB : Protocols limit exceeded\n", \ |
| "BLOB : Protocol is linked twice\n", \ |
| "BLOB : Soft parser is linked twice\n", \ |
| "BLOB : Parameter offset exceeds the maximum parameters limit\n", \ |
| "BLOB : Parameter size can't be 0 or greater than 64\n", \ |
| "BLOB : Parameter offset plus size exceeds the maximum limit\n", \ |
| "BLOB : Parameters number exceeds the maximum limit\n", \ |
| "BLOB : Duplicated parameter name\n", \ |
| "BLOB : Parameters overlapped detected\n", \ |
| "apply spb : No dpsparser handle.\n", \ |
| \ |
| MC_ERROR_MSG_SPB_UNKNOWN, \ |
| NULL, \ |
| } |
| |
| /** |
| * dpsparser_open() - Open a control session for the specified object. |
| * @mc_io: Pointer to MC portal's I/O object |
| * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| * @token: Returned token; use in subsequent API calls |
| * |
| * This function can be used to open a control session for an |
| * already created object; an object may have been declared in |
| * the DPL or by calling the dpsparser_create function. |
| * This function returns a unique authentication token, |
| * associated with the specific object ID and the specific MC |
| * portal; this token must be used in all subsequent commands for |
| * this specific object |
| * |
| * Return: '0' on Success; Error code otherwise. |
| */ |
| int dpsparser_open(struct fsl_mc_io *mc_io, |
| u32 cmd_flags, |
| u16 *token); |
| |
| /** |
| * dpsparser_close() - Close the control session of the object |
| * @mc_io: Pointer to MC portal's I/O object |
| * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| * @token: Token of DPSPARSER object |
| * |
| * After this function is called, no further operations are |
| * allowed on the object without opening a new control session. |
| * |
| * Return: '0' on Success; Error code otherwise. |
| */ |
| int dpsparser_close(struct fsl_mc_io *mc_io, |
| u32 cmd_flags, |
| u16 token); |
| |
| /** |
| * dpsparser_create() - Create the DPSPARSER object. |
| * @mc_io: Pointer to MC portal's I/O object |
| * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| * @token: Returned token; use in subsequent API calls |
| * |
| * Create the DPSPARSER object, allocate required resources and |
| * perform required initialization. |
| * |
| * The object can be created either by declaring it in the |
| * DPL file, or by calling this function. |
| * This function returns a unique authentication token, |
| * associated with the specific object ID and the specific MC |
| * portal; this token must be used in all subsequent calls to |
| * this specific object. For objects that are created using the |
| * DPL file, call dpsparser_open function to get an authentication |
| * token first. |
| * |
| * Return: '0' on Success; Error code otherwise. |
| */ |
| int dpsparser_create(struct fsl_mc_io *mc_io, |
| u16 token, |
| u32 cmd_flags, |
| u32 *obj_id); |
| |
| /** |
| * dpsparser_destroy() - Destroy the DPSPARSER object and release all its |
| * resources. |
| * @mc_io: Pointer to MC portal's I/O object |
| * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| * @token: Token of DPSPARSER object |
| * |
| * Return: '0' on Success; error code otherwise. |
| */ |
| int dpsparser_destroy(struct fsl_mc_io *mc_io, |
| u16 token, |
| u32 cmd_flags, |
| u32 obj_id); |
| |
| /** |
| * dpsparser_apply_spb() - Applies the Soft Parser Blob loaded at specified |
| * address. |
| * @mc_io: Pointer to MC portal's I/O object |
| * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| * @token: Token of DPSPARSER object |
| * @blob_addr: Blob loading address |
| * @error: Error reported by MC related to SP Blob parsing and apply |
| * |
| * Return: '0' on Success; error code otherwise. |
| */ |
| int dpsparser_apply_spb(struct fsl_mc_io *mc_io, |
| u32 cmd_flags, |
| u16 token, |
| u64 blob_addr, |
| u16 *error); |
| |
| /** |
| * dpsparser_get_api_version - Retrieve DPSPARSER Major and Minor version info. |
| * |
| * @mc_io: Pointer to MC portal's I/O object |
| * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| * @major_ver: DPSPARSER major version |
| * @minor_ver: DPSPARSER minor version |
| * |
| * Return: '0' on Success; Error code otherwise. |
| */ |
| int dpsparser_get_api_version(struct fsl_mc_io *mc_io, |
| u32 cmd_flags, |
| u16 *major_ver, |
| u16 *minor_ver); |
| |
| #endif /* _FSL_DPSPARSER_H */ |