159 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			159 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * Copyright (C) 2013-2015 Freescale Semiconductor
 | |
|  *
 | |
|  * SPDX-License-Identifier:	GPL-2.0+
 | |
|  */
 | |
| 
 | |
| #include <fsl-mc/fsl_mc_sys.h>
 | |
| #include <fsl-mc/fsl_mc_cmd.h>
 | |
| #include <fsl-mc/fsl_dpio.h>
 | |
| 
 | |
| int dpio_open(struct fsl_mc_io *mc_io,
 | |
| 	      uint32_t cmd_flags,
 | |
| 	      int dpio_id,
 | |
| 	      uint16_t *token)
 | |
| {
 | |
| 	struct mc_command cmd = { 0 };
 | |
| 	int err;
 | |
| 
 | |
| 	/* prepare command */
 | |
| 	cmd.header = mc_encode_cmd_header(DPIO_CMDID_OPEN,
 | |
| 					  cmd_flags,
 | |
| 					  0);
 | |
| 	DPIO_CMD_OPEN(cmd, dpio_id);
 | |
| 
 | |
| 	/* send command to mc*/
 | |
| 	err = mc_send_command(mc_io, &cmd);
 | |
| 	if (err)
 | |
| 		return err;
 | |
| 
 | |
| 	/* retrieve response parameters */
 | |
| 	*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| int dpio_close(struct fsl_mc_io *mc_io,
 | |
| 	       uint32_t cmd_flags,
 | |
| 	       uint16_t token)
 | |
| {
 | |
| 	struct mc_command cmd = { 0 };
 | |
| 
 | |
| 	/* prepare command */
 | |
| 	cmd.header = mc_encode_cmd_header(DPIO_CMDID_CLOSE,
 | |
| 					  cmd_flags,
 | |
| 					  token);
 | |
| 
 | |
| 	/* send command to mc*/
 | |
| 	return mc_send_command(mc_io, &cmd);
 | |
| }
 | |
| 
 | |
| int dpio_create(struct fsl_mc_io *mc_io,
 | |
| 		uint32_t cmd_flags,
 | |
| 		const struct dpio_cfg *cfg,
 | |
| 		uint16_t *token)
 | |
| {
 | |
| 	struct mc_command cmd = { 0 };
 | |
| 	int err;
 | |
| 
 | |
| 	/* prepare command */
 | |
| 	cmd.header = mc_encode_cmd_header(DPIO_CMDID_CREATE,
 | |
| 					  cmd_flags,
 | |
| 					  0);
 | |
| 	DPIO_CMD_CREATE(cmd, cfg);
 | |
| 
 | |
| 	/* send command to mc*/
 | |
| 	err = mc_send_command(mc_io, &cmd);
 | |
| 	if (err)
 | |
| 		return err;
 | |
| 
 | |
| 	/* retrieve response parameters */
 | |
| 	*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| int dpio_destroy(struct fsl_mc_io *mc_io,
 | |
| 		 uint32_t cmd_flags,
 | |
| 		 uint16_t token)
 | |
| {
 | |
| 	struct mc_command cmd = { 0 };
 | |
| 
 | |
| 	/* prepare command */
 | |
| 	cmd.header = mc_encode_cmd_header(DPIO_CMDID_DESTROY,
 | |
| 					  cmd_flags,
 | |
| 					  token);
 | |
| 
 | |
| 	/* send command to mc*/
 | |
| 	return mc_send_command(mc_io, &cmd);
 | |
| }
 | |
| 
 | |
| int dpio_enable(struct fsl_mc_io *mc_io,
 | |
| 		uint32_t cmd_flags,
 | |
| 		uint16_t token)
 | |
| {
 | |
| 	struct mc_command cmd = { 0 };
 | |
| 
 | |
| 	/* prepare command */
 | |
| 	cmd.header = mc_encode_cmd_header(DPIO_CMDID_ENABLE,
 | |
| 					  cmd_flags,
 | |
| 					  token);
 | |
| 
 | |
| 	/* send command to mc*/
 | |
| 	return mc_send_command(mc_io, &cmd);
 | |
| }
 | |
| 
 | |
| int dpio_disable(struct fsl_mc_io *mc_io,
 | |
| 		 uint32_t cmd_flags,
 | |
| 		 uint16_t token)
 | |
| {
 | |
| 	struct mc_command cmd = { 0 };
 | |
| 
 | |
| 	/* prepare command */
 | |
| 	cmd.header = mc_encode_cmd_header(DPIO_CMDID_DISABLE,
 | |
| 					  cmd_flags,
 | |
| 					  token);
 | |
| 
 | |
| 	/* send command to mc*/
 | |
| 	return mc_send_command(mc_io, &cmd);
 | |
| }
 | |
| 
 | |
| int dpio_reset(struct fsl_mc_io *mc_io,
 | |
| 	       uint32_t cmd_flags,
 | |
| 	       uint16_t token)
 | |
| {
 | |
| 	struct mc_command cmd = { 0 };
 | |
| 
 | |
| 	/* prepare command */
 | |
| 	cmd.header = mc_encode_cmd_header(DPIO_CMDID_RESET,
 | |
| 					  cmd_flags,
 | |
| 					  token);
 | |
| 
 | |
| 	/* send command to mc*/
 | |
| 	return mc_send_command(mc_io, &cmd);
 | |
| }
 | |
| 
 | |
| int dpio_get_attributes(struct fsl_mc_io *mc_io,
 | |
| 			uint32_t cmd_flags,
 | |
| 			uint16_t token,
 | |
| 			struct dpio_attr *attr)
 | |
| {
 | |
| 	struct mc_command cmd = { 0 };
 | |
| 	int err;
 | |
| 
 | |
| 	/* prepare command */
 | |
| 	cmd.header = mc_encode_cmd_header(DPIO_CMDID_GET_ATTR,
 | |
| 					  cmd_flags,
 | |
| 					  token);
 | |
| 
 | |
| 	/* send command to mc*/
 | |
| 	err = mc_send_command(mc_io, &cmd);
 | |
| 	if (err)
 | |
| 		return err;
 | |
| 
 | |
| 	/* retrieve response parameters */
 | |
| 	DPIO_RSP_GET_ATTR(cmd, attr);
 | |
| 
 | |
| 	return 0;
 | |
| }
 |