// SPDX-License-Identifier: BSD-3-Clause

//

// Copyright(c) 2018 Intel Corporation. All rights reserved.

//

// Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>

// Liam Girdwood <liam.r.girdwood@linux.intel.com>

// Keyon Jie <yang.jie@linux.intel.com>

// Ranjani Sridharan <ranjani.sridharan@linux.intel.com>

#include <rtos/alloc.h>

#include <sof/ipc/driver.h>

#include <stdlib.h>

/* testbench ipc */

struct ipc *_ipc;

/* private data for IPC */

struct ipc_data {

struct ipc_data_host_buffer dh_buffer;

};

int ipc_platform_compact_write_msg(struct ipc_cmd_hdr *hdr, int words)

{

return 0; /* number of words read - not currently used on this platform */

}

int ipc_platform_compact_read_msg(struct ipc_cmd_hdr *hdr, int words)

{

return 0; /* number of words read - not currently used on this platform */

}

enum task_state ipc_platform_do_cmd(struct ipc *ipc)

{

return SOF_TASK_STATE_COMPLETED;

}

void ipc_platform_complete_cmd(struct ipc *ipc)

{

}

int platform_ipc_init(struct ipc *ipc)

{

struct ipc_data *iipc;

_ipc = ipc;

/* init ipc data */

iipc = malloc(sizeof(struct ipc_data));

ipc_set_drvdata(_ipc, iipc);

/* allocate page table buffer */

iipc->dh_buffer.page_table = malloc(HOST_PAGE_SIZE);

if (iipc->dh_buffer.page_table)

bzero(iipc->dh_buffer.page_table, HOST_PAGE_SIZE);

return 0;

}