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	Add support for DPSPARSER object (create/destroy, open/close, apply spb) which is required to configure Soft Parser by using MC. Also add uboot command to apply Soft Parser Blob with command: fsl_mc apply spb <spb_load_addr> Signed-off-by: Florinel Iordache <florinel.iordache@nxp.com> Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
		
			
				
	
	
		
			139 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Data Path Soft Parser
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|  *
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|  * Copyright 2018 NXP
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|  */
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| #include <fsl-mc/fsl_mc_sys.h>
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| #include <fsl-mc/fsl_mc_cmd.h>
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| #include <fsl-mc/fsl_dpsparser.h>
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| 
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| int dpsparser_open(struct fsl_mc_io *mc_io,
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| 		   u32 cmd_flags,
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| 		   u16 *token)
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| {
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| 	struct mc_command cmd = { 0 };
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| 	int err;
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| 
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| 	/* prepare command */
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| 	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_OPEN,
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| 					  cmd_flags,
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| 					  0);
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| 
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| 	/* send command to mc*/
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| 	err = mc_send_command(mc_io, &cmd);
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| 	if (err)
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| 		return err;
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| 
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| 	/* retrieve response parameters */
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| 	*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
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| 
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| 	return err;
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| }
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| 
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| int dpsparser_close(struct fsl_mc_io *mc_io,
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| 		    u32 cmd_flags,
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| 		    u16 token)
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| {
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| 	struct mc_command cmd = { 0 };
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| 
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| 	/* prepare command */
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| 	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CLOSE, cmd_flags,
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| 					  token);
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| 
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| 	/* send command to mc*/
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| 	return mc_send_command(mc_io, &cmd);
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| }
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| 
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| int dpsparser_create(struct fsl_mc_io *mc_io,
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| 		     u16 token,
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| 		     u32 cmd_flags,
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| 		     u32 *obj_id)
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| {
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| 	struct mc_command cmd = { 0 };
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| 	int err;
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| 
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| 	/* prepare command */
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| 	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CREATE,
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| 					  cmd_flags,
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| 					  token);
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| 
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| 	/* send command to mc*/
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| 	err = mc_send_command(mc_io, &cmd);
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| 	if (err)
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| 		return err;
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| 
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| 	/* retrieve response parameters */
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| 	MC_CMD_READ_OBJ_ID(cmd, *obj_id);
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| 
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| 	return 0;
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| }
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| 
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| int dpsparser_destroy(struct fsl_mc_io *mc_io,
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| 		      u16 token,
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| 		      u32 cmd_flags,
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| 		      u32 obj_id)
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| {
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| 	struct mc_command cmd = { 0 };
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| 
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| 	/* prepare command */
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| 	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_DESTROY,
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| 					  cmd_flags,
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| 					  token);
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| 
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| 	/* set object id to destroy */
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| 	CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
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| 
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| 	/* send command to mc*/
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| 	return mc_send_command(mc_io, &cmd);
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| }
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| 
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| int dpsparser_apply_spb(struct fsl_mc_io *mc_io,
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| 			u32 cmd_flags,
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| 			u16 token,
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| 			u64 blob_addr,
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| 			u16 *error)
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| {
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| 	struct mc_command cmd = { 0 };
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| 	int err;
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| 
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| 	/* prepare command */
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| 	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_APPLY_SPB,
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| 					  cmd_flags,
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| 					  token);
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| 	DPSPARSER_CMD_BLOB_SET_ADDR(cmd, blob_addr);
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| 
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| 	/* send command to mc*/
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| 	err = mc_send_command(mc_io, &cmd);
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| 	if (err)
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| 		return err;
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| 
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| 	/* retrieve response parameters: MC error code */
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| 	DPSPARSER_CMD_BLOB_REPORT_ERROR(cmd, *error);
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| 
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| 	return 0;
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| }
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| 
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| int dpsparser_get_api_version(struct fsl_mc_io *mc_io,
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| 			      u32 cmd_flags,
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| 			      u16 *major_ver,
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| 			      u16 *minor_ver)
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| {
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| 	struct mc_command cmd = { 0 };
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| 	int err;
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| 
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| 	/* prepare command */
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| 	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_GET_API_VERSION,
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| 					  cmd_flags, 0);
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| 
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| 	/* send command to mc */
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| 	err = mc_send_command(mc_io, &cmd);
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| 	if (err)
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| 		return err;
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| 
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| 	/* retrieve response parameters */
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| 	mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
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| 
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| 	return 0;
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| }
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