linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Freescale Management Complex (MC) bus private declarations

 *

 * Copyright (C) 2016 Freescale Semiconductor, Inc.

 *

 */

#ifndef _FSL_MC_PRIVATE_H_

#define _FSL_MC_PRIVATE_H_

​

#include <linux/fsl/mc.h>

#include <linux/mutex.h>

​

/*

 * Data Path Management Complex (DPMNG) General API

 */

​

/* DPMNG command versioning */

#define DPMNG_CMD_BASE_VERSION      1

#define DPMNG_CMD_ID_OFFSET     4

​

#define DPMNG_CMD(id)   (((id) << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)

​

/* DPMNG command IDs */

#define DPMNG_CMDID_GET_VERSION     DPMNG_CMD(0x831)

​

struct dpmng_rsp_get_version {

    __le32 revision;

    __le32 version_major;

    __le32 version_minor;

};

​

/*

 * Data Path Management Command Portal (DPMCP) API

 */

​

/* Minimal supported DPMCP Version */

#define DPMCP_MIN_VER_MAJOR     3

#define DPMCP_MIN_VER_MINOR     0

​

/* DPMCP command versioning */

#define DPMCP_CMD_BASE_VERSION      1

#define DPMCP_CMD_ID_OFFSET     4

​

#define DPMCP_CMD(id)   (((id) << DPMCP_CMD_ID_OFFSET) | DPMCP_CMD_BASE_VERSION)

​

/* DPMCP command IDs */

#define DPMCP_CMDID_CLOSE       DPMCP_CMD(0x800)

#define DPMCP_CMDID_OPEN        DPMCP_CMD(0x80b)

#define DPMCP_CMDID_RESET       DPMCP_CMD(0x005)

​

struct dpmcp_cmd_open {

    __le32 dpmcp_id;

};

​

/*

 * Initialization and runtime control APIs for DPMCP

 */

int dpmcp_open(struct fsl_mc_io *mc_io,

           u32 cmd_flags,

           int dpmcp_id,

           u16 *token);

​