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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Freescale Layerscape MC I/O wrapper
- *
- * Copyright 2013-2016 Freescale Semiconductor, Inc.
- * Copyright 2017 NXP
- */
- #include <fsl-mc/fsl_mc_sys.h>
- #include <fsl-mc/fsl_mc_cmd.h>
- #include <fsl-mc/fsl_dpbp.h>
- int dpbp_open(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- int dpbp_id,
- uint16_t *token)
- {
- struct mc_command cmd = { 0 };
- int err;
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPBP_CMDID_OPEN,
- cmd_flags,
- 0);
- DPBP_CMD_OPEN(cmd, dpbp_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 err;
- }
- int dpbp_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(DPBP_CMDID_CLOSE, cmd_flags,
- token);
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
- }
- int dpbp_create(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpbp_cfg *cfg,
- uint32_t *obj_id)
- {
- struct mc_command cmd = { 0 };
- int err;
- (void)(cfg); /* unused */
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPBP_CMDID_CREATE,
- cmd_flags,
- dprc_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 dpbp_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t obj_id)
- {
- struct mc_command cmd = { 0 };
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPBP_CMDID_DESTROY,
- cmd_flags,
- dprc_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 dpbp_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(DPBP_CMDID_ENABLE, cmd_flags,
- token);
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
- }
- int dpbp_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(DPBP_CMDID_DISABLE,
- cmd_flags,
- token);
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
- }
- int dpbp_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(DPBP_CMDID_RESET,
- cmd_flags,
- token);
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
- }
- int dpbp_get_attributes(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- struct dpbp_attr *attr)
- {
- struct mc_command cmd = { 0 };
- int err;
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPBP_CMDID_GET_ATTR,
- cmd_flags,
- token);
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
- /* retrieve response parameters */
- DPBP_RSP_GET_ATTRIBUTES(cmd, attr);
- return 0;
- }
- int dpbp_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(DPBP_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;
- }
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