/*
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* aw87xxx_dsp.c
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*
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* Copyright (c) 2021 AWINIC Technology CO., LTD
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*
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* Author: Barry <zhaozhongbo@awinic.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/uaccess.h>
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#include <linux/delay.h>
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#include <linux/device.h>
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#include <linux/kernel.h>
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#include <linux/of.h>
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#include <linux/slab.h>
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#include <linux/hrtimer.h>
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#include <linux/proc_fs.h>
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#include <linux/init.h>
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#include "aw_log.h"
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#include "aw_dsp.h"
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static DEFINE_MUTEX(g_dsp_lock);
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#ifdef AW_MTK_OPEN_DSP_PLATFORM
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extern int mtk_spk_send_ipi_buf_to_dsp(void *data_buffer,
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uint32_t data_size);
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extern int mtk_spk_recv_ipi_buf_from_dsp(int8_t *buffer,
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int16_t size, uint32_t *buf_len);
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/*
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static int mtk_spk_send_ipi_buf_to_dsp(void *data_buffer,
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uint32_t data_size)
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{
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AW_LOGI("enter");
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return 0;
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}
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static int mtk_spk_recv_ipi_buf_from_dsp(int8_t *buffer,
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int16_t size, uint32_t *buf_len)
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{
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AW_LOGI("enter");
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return 0;
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}
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*/
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#elif defined AW_QCOM_OPEN_DSP_PLATFORM
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extern int afe_get_topology(int port_id);
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extern int aw_send_afe_cal_apr(uint32_t param_id,
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void *buf, int cmd_size, bool write);
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/*
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static int afe_get_topology(int port_id)
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{
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return -EPERM;
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}
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static int aw_send_afe_cal_apr(uint32_t param_id,
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void *buf, int cmd_size, bool write)
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{
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AW_LOGI("enter, no define AWINIC_ADSP_ENABLE", __func__);
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return 0;
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}
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*/
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#endif
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uint8_t aw_dsp_isEnable(void)
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{
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#if (defined AW_QCOM_OPEN_DSP_PLATFORM) || (defined AW_MTK_OPEN_DSP_PLATFORM)
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return true;
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#else
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return false;
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#endif
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}
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/*****************mtk dsp communication function start**********************/
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#ifdef AW_MTK_OPEN_DSP_PLATFORM
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static int aw_mtk_write_data_to_dsp(int32_t param_id,
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void *data, int size)
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{
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int32_t *dsp_data = NULL;
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mtk_dsp_hdr_t *hdr = NULL;
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int ret;
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dsp_data = kzalloc(sizeof(mtk_dsp_hdr_t) + size, GFP_KERNEL);
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if (!dsp_data) {
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AW_LOGE("kzalloc dsp_msg error");
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return -ENOMEM;
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}
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hdr = (mtk_dsp_hdr_t *)dsp_data;
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hdr->type = DSP_MSG_TYPE_DATA;
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hdr->opcode_id = param_id;
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hdr->version = AW_DSP_MSG_HDR_VER;
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memcpy(((char *)dsp_data) + sizeof(mtk_dsp_hdr_t),
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data, size);
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ret = mtk_spk_send_ipi_buf_to_dsp(dsp_data,
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sizeof(mtk_dsp_hdr_t) + size);
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if (ret < 0) {
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AW_LOGE("write data failed");
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kfree(dsp_data);
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dsp_data = NULL;
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return ret;
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}
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kfree(dsp_data);
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dsp_data = NULL;
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return 0;
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}
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static int aw_mtk_read_data_from_dsp(int32_t param_id, void *data,
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int data_size)
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{
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int ret;
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mtk_dsp_hdr_t hdr;
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mutex_lock(&g_dsp_lock);
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hdr.type = DSP_MSG_TYPE_CMD;
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hdr.opcode_id = param_id;
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hdr.version = AW_DSP_MSG_HDR_VER;
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ret = mtk_spk_send_ipi_buf_to_dsp(&hdr, sizeof(mtk_dsp_hdr_t));
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if (ret < 0)
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goto failed;
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ret = mtk_spk_recv_ipi_buf_from_dsp(data, data_size, &data_size);
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if (ret < 0)
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goto failed;
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mutex_unlock(&g_dsp_lock);
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return 0;
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failed:
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mutex_unlock(&g_dsp_lock);
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return ret;
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}
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#endif
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/********************mtk dsp communication function end***********************/
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/******************qcom dsp communication function start**********************/
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#ifdef AW_QCOM_OPEN_DSP_PLATFORM
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static int aw_check_dsp_ready(void)
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{
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int ret;
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ret = afe_get_topology(AFE_PORT_ID_AWDSP_RX);
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AW_LOGD("topo_id 0x%x", ret);
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if (ret <= 0)
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return 0;
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else
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return 1;
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}
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static int aw_qcom_write_data_to_dsp(int32_t param_id,
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void *data, int data_size)
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{
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int ret = 0;
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int try = 0;
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AW_LOGI("enter");
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mutex_lock(&g_dsp_lock);
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while (try < AW_DSP_TRY_TIME) {
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if (aw_check_dsp_ready()) {
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ret = aw_send_afe_cal_apr(param_id, data,
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data_size, true);
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mutex_unlock(&g_dsp_lock);
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return ret;
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} else {
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try++;
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msleep(AW_DSP_SLEEP_TIME);
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AW_LOGD("afe not ready try again");
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}
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}
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mutex_unlock(&g_dsp_lock);
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return -EINVAL;
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}
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static int aw_qcom_read_data_from_dsp(int32_t param_id,
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void *data, int data_size)
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{
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int ret = 0;
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int try = 0;
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AW_LOGI("enter");
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mutex_lock(&g_dsp_lock);
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while (try < AW_DSP_TRY_TIME) {
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if (aw_check_dsp_ready()) {
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ret = aw_send_afe_cal_apr(param_id, data,
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data_size, false);
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mutex_unlock(&g_dsp_lock);
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return ret;
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} else {
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try++;
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msleep(AW_DSP_SLEEP_TIME);
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AW_LOGD("afe not ready try again");
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}
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}
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mutex_unlock(&g_dsp_lock);
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return -EINVAL;
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}
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#endif
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/*****************qcom dsp communication function end*********************/
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int aw_dsp_get_rx_module_enable(int *enable)
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{
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int ret = 0;
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if (!enable) {
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AW_LOGE("enable is NULL");
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return -EINVAL;
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}
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#ifdef AW_QCOM_OPEN_DSP_PLATFORM
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ret = aw_qcom_read_data_from_dsp(AWDSP_RX_SET_ENABLE,
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(void *)enable, sizeof(uint32_t));
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#elif defined AW_MTK_OPEN_DSP_PLATFORM
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ret = aw_mtk_read_data_from_dsp(AWDSP_RX_SET_ENABLE,
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(void *)enable, sizeof(uint32_t));
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#endif
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return ret;
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}
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int aw_dsp_set_rx_module_enable(int enable)
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{
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int ret = 0;
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switch (enable) {
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case AW_RX_MODULE_DISENABLE:
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AW_LOGD("set enable=%d", enable);
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break;
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case AW_RX_MODULE_ENABLE:
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AW_LOGD("set enable=%d", enable);
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break;
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default:
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AW_LOGE("unsupport enable=%d", enable);
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return -EINVAL;
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}
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#ifdef AW_QCOM_OPEN_DSP_PLATFORM
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ret = aw_qcom_write_data_to_dsp(AWDSP_RX_SET_ENABLE,
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&enable, sizeof(uint32_t));
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#elif defined AW_MTK_OPEN_DSP_PLATFORM
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ret = aw_mtk_write_data_to_dsp(AWDSP_RX_SET_ENABLE,
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&enable, sizeof(uint32_t));
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#endif
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return ret;
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}
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int aw_dsp_get_vmax(uint32_t *vmax, int dev_index)
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{
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int ret = 0;
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int32_t param_id = 0;
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switch (dev_index % AW_DSP_CHANNEL_MAX) {
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case AW_DSP_CHANNEL_0:
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param_id = AWDSP_RX_VMAX_0;
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break;
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case AW_DSP_CHANNEL_1:
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param_id = AWDSP_RX_VMAX_1;
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break;
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default:
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AW_LOGE("algo only support double PA channel:%d unsupport",
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dev_index);
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return -EINVAL;
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}
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#ifdef AW_QCOM_OPEN_DSP_PLATFORM
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ret = aw_qcom_read_data_from_dsp(param_id,
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(void *)vmax, sizeof(uint32_t));
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#elif defined AW_MTK_OPEN_DSP_PLATFORM
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ret = aw_mtk_read_data_from_dsp(param_id,
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(void *)vmax, sizeof(uint32_t));
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#endif
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return ret;
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}
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int aw_dsp_set_vmax(uint32_t vmax, int dev_index)
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{
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int ret = 0;
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int32_t param_id = 0;
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switch (dev_index % AW_DSP_CHANNEL_MAX) {
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case AW_DSP_CHANNEL_0:
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param_id = AWDSP_RX_VMAX_0;
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break;
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case AW_DSP_CHANNEL_1:
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param_id = AWDSP_RX_VMAX_1;
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break;
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default:
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AW_LOGE("algo only support double PA channel:%d unsupport",
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dev_index);
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return -EINVAL;
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}
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#ifdef AW_QCOM_OPEN_DSP_PLATFORM
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ret = aw_qcom_write_data_to_dsp(param_id, &vmax, sizeof(uint32_t));
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#elif defined AW_MTK_OPEN_DSP_PLATFORM
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ret = aw_mtk_write_data_to_dsp(param_id, &vmax, sizeof(uint32_t));
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#endif
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return ret;
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}
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