253 lines
7.2 KiB
C
253 lines
7.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Michael Hsiao <michael.hsiao@mediatek.com>
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*/
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/****************************************************************************
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*
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* Filename:
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* ---------
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* mt_soc_spkprotect_common.c
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*
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* Project:
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* --------
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* Audio Driver Kernel Function
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*
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* Description:
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* ------------
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* Audio playback
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*
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* Author:
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* -------
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* Chipeng Chang
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*
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*---------------------------------------------------------------------------
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*
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*
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******************************************************************************
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*/
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#include "mtk-auddrv-scp-spkprotect-common.h"
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#include <linux/compat.h>
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#include <scp_helper.h>
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#include <scp_ipi.h>
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#include <audio_ipi_platform.h>
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#ifdef CONFIG_MTK_AUDIO_SCP_SPKPROTECT_SUPPORT
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#include "audio_ipi_client_spkprotect.h"
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#include <audio_ipi_client_spkprotect.h>
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#include <audio_task_manager.h>
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#endif
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#define MAX_PAYLOAD_SIZE (32)
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uint32_t ipi_payload_buf[MAX_PAYLOAD_SIZE];
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static struct aud_spk_message mAud_Spk_Message;
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static struct scp_spk_reserved_mem_t scp_spk_reserved_mem;
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static struct scp_spk_reserved_mem_t scp_spk_dump_reserved_mem;
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static struct spk_dump_ops *mspk_dump_op;
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void init_scp_spk_reserved_dram(void)
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{
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scp_spk_reserved_mem.phy_addr =
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scp_get_reserve_mem_phys(SPK_PROTECT_MEM_ID);
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scp_spk_reserved_mem.vir_addr =
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(char *)scp_get_reserve_mem_virt(SPK_PROTECT_MEM_ID);
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scp_spk_reserved_mem.size =
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scp_get_reserve_mem_size(SPK_PROTECT_MEM_ID);
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memset_io((void *)scp_spk_reserved_mem.vir_addr, 0,
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scp_spk_reserved_mem.size);
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scp_spk_dump_reserved_mem.phy_addr =
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scp_get_reserve_mem_phys(SPK_PROTECT_DUMP_MEM_ID);
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scp_spk_dump_reserved_mem.vir_addr =
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(char *)scp_get_reserve_mem_virt(SPK_PROTECT_DUMP_MEM_ID);
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scp_spk_dump_reserved_mem.size =
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scp_get_reserve_mem_size(SPK_PROTECT_DUMP_MEM_ID);
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memset_io((void *)scp_spk_dump_reserved_mem.vir_addr, 0,
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scp_spk_dump_reserved_mem.size);
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pr_info("reserved dram: pa %p, va %p, size 0x%x, reserved dump dram: pa %p, va %p, size 0x%x\n",
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scp_spk_reserved_mem.phy_addr,
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scp_spk_reserved_mem.vir_addr,
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scp_spk_reserved_mem.size,
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scp_spk_dump_reserved_mem.phy_addr,
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scp_spk_dump_reserved_mem.vir_addr,
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scp_spk_dump_reserved_mem.size);
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AUDIO_ASSERT(scp_spk_reserved_mem.phy_addr <= 0);
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AUDIO_ASSERT(scp_spk_reserved_mem.vir_addr == NULL);
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AUDIO_ASSERT(scp_spk_reserved_mem.size <= 0);
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AUDIO_ASSERT(scp_spk_dump_reserved_mem.phy_addr <= 0);
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AUDIO_ASSERT(scp_spk_dump_reserved_mem.vir_addr == NULL);
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AUDIO_ASSERT(scp_spk_dump_reserved_mem.size <= 0);
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}
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struct scp_spk_reserved_mem_t *get_scp_spk_reserved_mem(void)
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{
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return &scp_spk_reserved_mem;
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}
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struct scp_spk_reserved_mem_t *get_scp_spk_dump_reserved_mem(void)
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{
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return &scp_spk_dump_reserved_mem;
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}
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void spkproc_service_set_spk_dump_message(struct spk_dump_ops *ops)
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{
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pr_debug("%s\n ", __func__);
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if (ops != NULL) {
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mspk_dump_op = ops;
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mspk_dump_op->spk_dump_callback(NULL);
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}
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}
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void spkproc_service_ipicmd_received(struct ipi_msg_t *ipi_msg)
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{
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switch (ipi_msg->msg_id) {
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case SPK_PROTECT_IRQDL:
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mAud_Spk_Message.msg_id = ipi_msg->msg_id;
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mAud_Spk_Message.param1 = ipi_msg->param1;
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mAud_Spk_Message.param2 = ipi_msg->param2;
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mAud_Spk_Message.payload = ipi_msg->payload;
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AudDrv_DSP_IRQ_handler((void *)&mAud_Spk_Message);
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break;
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case SPK_PROTECT_PCMDUMP_OK:
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if (mspk_dump_op->spk_dump_callback != NULL)
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mspk_dump_op->spk_dump_callback(ipi_msg);
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break;
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default:
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break;
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}
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}
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void spkproc_service_ipicmd_send(uint8_t data_type, uint8_t ack_type,
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uint16_t msg_id, uint32_t param1,
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uint32_t param2, char *payload)
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{
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struct ipi_msg_t ipi_msg;
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int send_result = 0;
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if (atomic_read(&stop_send_ipi_flag)) {
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pr_err("%s(), scp reset...\n", __func__);
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return;
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}
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memset((void *)&ipi_msg, 0, sizeof(struct ipi_msg_t));
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send_result = audio_send_ipi_msg(&ipi_msg,
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TASK_SCENE_SPEAKER_PROTECTION,
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AUDIO_IPI_LAYER_TO_DSP,
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data_type,
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ack_type,
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msg_id,
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param1,
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param2,
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(char *)payload);
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if (send_result != 0)
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pr_err("%s(), scp_ipi send fail\n", __func__);
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}
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uint32_t *spkproc_ipi_get_payload(void)
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{
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return ipi_payload_buf;
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}
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unsigned int spkproc_ipi_pack_payload(uint16_t msg_id, uint32_t param1,
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uint32_t param2,
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struct snd_dma_buffer *bmd_buffer,
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struct snd_pcm_substream *substream)
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{
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unsigned int ret = 0;
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/* clean payload data */
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memset_io((void *)ipi_payload_buf, 0,
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sizeof(uint32_t) * MAX_PAYLOAD_SIZE);
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switch (msg_id) {
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case SPK_PROTECT_PLATMEMPARAM:
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ipi_payload_buf[0] = (uint32_t)(bmd_buffer->addr);
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ipi_payload_buf[1] = (uint32_t)(*bmd_buffer->area);
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ipi_payload_buf[2] = bmd_buffer->bytes;
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ipi_payload_buf[3] = true;
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ret = sizeof(unsigned int) * 4;
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break;
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case SPK_PROTECT_DLMEMPARAM:
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ipi_payload_buf[0] = (uint32_t)bmd_buffer->addr;
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ipi_payload_buf[1] = (uint32_t)(*bmd_buffer->area);
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ipi_payload_buf[2] = bmd_buffer->bytes;
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ipi_payload_buf[3] = param1;
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ipi_payload_buf[4] = param2;
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ret = sizeof(unsigned int) * 5;
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break;
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case SPK_PROTECT_PREPARE:
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ipi_payload_buf[0] = (uint32_t)(substream->runtime->format);
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ipi_payload_buf[1] = (uint32_t)(substream->runtime->rate);
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ipi_payload_buf[2] = (uint32_t)(substream->runtime->channels);
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ipi_payload_buf[3] =
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(uint32_t)(substream->runtime->period_size);
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ret = sizeof(unsigned int) * 4;
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break;
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case SPK_PROTECT_IVMEMPARAM:
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ipi_payload_buf[0] = (uint32_t)bmd_buffer->addr;
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ipi_payload_buf[1] = (uint32_t)(*bmd_buffer->area);
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ipi_payload_buf[2] = bmd_buffer->bytes;
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ipi_payload_buf[3] = param1;
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ipi_payload_buf[4] = param2;
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ret = sizeof(unsigned int) * 5;
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break;
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case SPK_PROTECT_DLCOPY:
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ipi_payload_buf[0] = (uint32_t)param1;
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ipi_payload_buf[1] = (uint32_t)param2;
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ret = sizeof(unsigned int) * 2;
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break;
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case SPK_PROTECT_SPEECH_MDFEEDBACKPARAM:
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ipi_payload_buf[0] = (uint32_t)(bmd_buffer->addr);
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ipi_payload_buf[1] = (uint32_t)(*bmd_buffer->area);
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ipi_payload_buf[2] = bmd_buffer->bytes;
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ipi_payload_buf[3] = param1;
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ipi_payload_buf[4] = param2;
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ret = sizeof(unsigned int) * 5;
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break;
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case SPK_PROTECT_SPEECH_DLMEMPARAM:
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ipi_payload_buf[0] = (uint32_t)bmd_buffer->addr;
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ipi_payload_buf[1] = (uint32_t)(*bmd_buffer->area);
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ipi_payload_buf[2] = bmd_buffer->bytes;
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ipi_payload_buf[3] = param1;
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ipi_payload_buf[4] = param2;
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ret = sizeof(unsigned int) * 5;
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break;
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case SPK_PROTECT_SPEECH_PREPARE:
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ipi_payload_buf[0] =
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(uint32_t)substream->runtime->format;
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ipi_payload_buf[1] =
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(uint32_t)substream->runtime->rate;
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ipi_payload_buf[2] =
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(uint32_t)substream->runtime->channels;
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ipi_payload_buf[3] =
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(uint32_t)substream->runtime->period_size;
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ret = sizeof(unsigned int) * 4;
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break;
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case SPK_PROTECT_SPEECH_IVMEMPARAM:
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ipi_payload_buf[0] = (uint32_t)bmd_buffer->addr;
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ipi_payload_buf[1] = (uint32_t)(*bmd_buffer->area);
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ipi_payload_buf[2] = bmd_buffer->bytes;
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ipi_payload_buf[3] = param1;
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ipi_payload_buf[4] = param2;
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ret = sizeof(unsigned int) * 5;
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break;
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case SPK_PROTTCT_PCMDUMP_ON:
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ipi_payload_buf[0] = param1;
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ipi_payload_buf[1] = param2;
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ret = sizeof(unsigned int) * 2;
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break;
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default:
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pr_debug("%s msg_id not support\n", __func__);
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break;
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}
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return ret;
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}
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("MediaTek SpkPotect");
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