sof/tools/testbench/ipc.c

53 lines
1.2 KiB
C

// 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 <sof/lib/alloc.h>
#include <sof/drivers/ipc.h>
#include <stdlib.h>
/* testbench ipc */
struct ipc *_ipc;
/* private data for IPC */
struct ipc_data {
struct ipc_data_host_buffer dh_buffer;
};
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;
}
/* The following definitions are to satisfy libsof linker errors */
int ipc_stream_send_position(struct comp_dev *cdev,
struct sof_ipc_stream_posn *posn)
{
return 0;
}
int ipc_stream_send_xrun(struct comp_dev *cdev,
struct sof_ipc_stream_posn *posn)
{
return 0;
}