dpsparser.c
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// SPDX-License-Identifier: GPL-2.0+
/*
* Data Path Soft Parser
*
* Copyright 2018 NXP
*/
#include <fsl-mc/fsl_mc_sys.h>
#include <fsl-mc/fsl_mc_cmd.h>
#include <fsl-mc/fsl_dpsparser.h>
int dpsparser_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 *token)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_OPEN,
cmd_flags,
0);
/* 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 err;
}
int dpsparser_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CLOSE, cmd_flags,
token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
int dpsparser_create(struct fsl_mc_io *mc_io,
u16 token,
u32 cmd_flags,
u32 *obj_id)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CREATE,
cmd_flags,
token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
MC_CMD_READ_OBJ_ID(cmd, *obj_id);
return 0;
}
int dpsparser_destroy(struct fsl_mc_io *mc_io,
u16 token,
u32 cmd_flags,
u32 obj_id)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_DESTROY,
cmd_flags,
token);
/* set object id to destroy */
CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
int dpsparser_apply_spb(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u64 blob_addr,
u16 *error)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_APPLY_SPB,
cmd_flags,
token);
DPSPARSER_CMD_BLOB_SET_ADDR(cmd, blob_addr);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters: MC error code */
DPSPARSER_CMD_BLOB_REPORT_ERROR(cmd, *error);
return 0;
}
int dpsparser_get_api_version(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 *major_ver,
u16 *minor_ver)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_GET_API_VERSION,
cmd_flags, 0);
/* send command to mc */
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
return 0;
}