// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2021, MediaTek Inc.
 * Copyright (c) 2021-2022, Intel Corporation.
 *
 * Authors:
 *  Amir Hanania <amir.hanania@intel.com>
 *  Haijun Liu <haijun.liu@mediatek.com>
 *  Moises Veleta <moises.veleta@intel.com>
 *  Ricardo Martinez <ricardo.martinez@linux.intel.com>
 *
 * Contributors:
 *  Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
 *  Eliot Lee <eliot.lee@intel.com>
 *  Sreehari Kancharla <sreehari.kancharla@intel.com>
 */

#include <linux/device.h>
#include <linux/gfp.h>
#include <linux/irqreturn.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/string.h>
#include <linux/wait.h>
#include <linux/workqueue.h>

#include "t7xx_dpmaif.h"
#include "t7xx_hif_dpmaif.h"
#include "t7xx_hif_dpmaif_rx.h"
#include "t7xx_hif_dpmaif_tx.h"
#include "t7xx_pci.h"
#include "t7xx_pcie_mac.h"
#include "t7xx_state_monitor.h"

unsigned int t7xx_ring_buf_get_next_wr_idx(unsigned int buf_len, unsigned int buf_idx)
{
        buf_idx++;

        return buf_idx < buf_len ? buf_idx : 0;
}

unsigned int t7xx_ring_buf_rd_wr_count(unsigned int total_cnt, unsigned int rd_idx,
                                       unsigned int wr_idx, enum dpmaif_rdwr rd_wr)
{
        int pkt_cnt;

        if (rd_wr == DPMAIF_READ)
                pkt_cnt = wr_idx - rd_idx;
        else
                pkt_cnt = rd_idx - wr_idx - 1;

        if (pkt_cnt < 0)
                pkt_cnt += total_cnt;

        return (unsigned int)pkt_cnt;
}

static void t7xx_dpmaif_enable_irq(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct dpmaif_isr_para *isr_para;
        int i;

        for (i = 0; i < ARRAY_SIZE(dpmaif_ctrl->isr_para); i++) {
                isr_para = &dpmaif_ctrl->isr_para[i];
                t7xx_pcie_mac_set_int(dpmaif_ctrl->t7xx_dev, isr_para->pcie_int);
        }
}

static void t7xx_dpmaif_disable_irq(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct dpmaif_isr_para *isr_para;
        int i;

        for (i = 0; i < ARRAY_SIZE(dpmaif_ctrl->isr_para); i++) {
                isr_para = &dpmaif_ctrl->isr_para[i];
                t7xx_pcie_mac_clear_int(dpmaif_ctrl->t7xx_dev, isr_para->pcie_int);
        }
}

static void t7xx_dpmaif_irq_cb(struct dpmaif_isr_para *isr_para)
{
        struct dpmaif_ctrl *dpmaif_ctrl = isr_para->dpmaif_ctrl;
        struct dpmaif_hw_intr_st_para intr_status;
        struct device *dev = dpmaif_ctrl->dev;
        struct dpmaif_hw_info *hw_info;
        int i;

        memset(&intr_status, 0, sizeof(intr_status));
        hw_info = &dpmaif_ctrl->hw_info;

        if (t7xx_dpmaif_hw_get_intr_cnt(hw_info, &intr_status, isr_para->dlq_id) < 0) {
                dev_err(dev, "Failed to get HW interrupt count\n");
                return;
        }

        t7xx_pcie_mac_clear_int_status(dpmaif_ctrl->t7xx_dev, isr_para->pcie_int);

        for (i = 0; i < intr_status.intr_cnt; i++) {
                switch (intr_status.intr_types[i]) {
                case DPF_INTR_UL_DONE:
                        t7xx_dpmaif_irq_tx_done(dpmaif_ctrl, intr_status.intr_queues[i]);
                        break;

                case DPF_INTR_UL_DRB_EMPTY:
                case DPF_INTR_UL_MD_NOTREADY:
                case DPF_INTR_UL_MD_PWR_NOTREADY:
                        /* No need to log an error for these */
                        break;

                case DPF_INTR_DL_BATCNT_LEN_ERR:
                        dev_err_ratelimited(dev, "DL interrupt: packet BAT count length error\n");
                        t7xx_dpmaif_dl_unmask_batcnt_len_err_intr(hw_info);
                        break;

                case DPF_INTR_DL_PITCNT_LEN_ERR:
                        dev_err_ratelimited(dev, "DL interrupt: PIT count length error\n");
                        t7xx_dpmaif_dl_unmask_pitcnt_len_err_intr(hw_info);
                        break;

                case DPF_INTR_DL_Q0_PITCNT_LEN_ERR:
                        dev_err_ratelimited(dev, "DL interrupt: DLQ0 PIT count length error\n");
                        t7xx_dpmaif_dlq_unmask_pitcnt_len_err_intr(hw_info, DPF_RX_QNO_DFT);
                        break;

                case DPF_INTR_DL_Q1_PITCNT_LEN_ERR:
                        dev_err_ratelimited(dev, "DL interrupt: DLQ1 PIT count length error\n");
                        t7xx_dpmaif_dlq_unmask_pitcnt_len_err_intr(hw_info, DPF_RX_QNO1);
                        break;

                case DPF_INTR_DL_DONE:
                case DPF_INTR_DL_Q0_DONE:
                case DPF_INTR_DL_Q1_DONE:
                        t7xx_dpmaif_irq_rx_done(dpmaif_ctrl, intr_status.intr_queues[i]);
                        break;

                default:
                        dev_err_ratelimited(dev, "DL interrupt error: unknown type : %d\n",
                                            intr_status.intr_types[i]);
                }
        }
}

static irqreturn_t t7xx_dpmaif_isr_handler(int irq, void *data)
{
        struct dpmaif_isr_para *isr_para = data;
        struct dpmaif_ctrl *dpmaif_ctrl;

        dpmaif_ctrl = isr_para->dpmaif_ctrl;
        if (dpmaif_ctrl->state != DPMAIF_STATE_PWRON) {
                dev_err(dpmaif_ctrl->dev, "Interrupt received before initializing DPMAIF\n");
                return IRQ_HANDLED;
        }

        t7xx_pcie_mac_clear_int(dpmaif_ctrl->t7xx_dev, isr_para->pcie_int);

        return IRQ_WAKE_THREAD;
}

static irqreturn_t t7xx_dpmaif_isr_thread(int irq, void *data)
{
        struct dpmaif_isr_para *isr_para = data;
        struct dpmaif_ctrl *dpmaif_ctrl = isr_para->dpmaif_ctrl;

        t7xx_dpmaif_irq_cb(isr_para);
        t7xx_pcie_mac_set_int(dpmaif_ctrl->t7xx_dev, isr_para->pcie_int);
        return IRQ_HANDLED;
}

static void t7xx_dpmaif_isr_parameter_init(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct dpmaif_isr_para *isr_para;
        unsigned char i;

        dpmaif_ctrl->rxq_int_mapping[DPF_RX_QNO0] = DPMAIF_INT;
        dpmaif_ctrl->rxq_int_mapping[DPF_RX_QNO1] = DPMAIF2_INT;

        for (i = 0; i < DPMAIF_RXQ_NUM; i++) {
                isr_para = &dpmaif_ctrl->isr_para[i];
                isr_para->dpmaif_ctrl = dpmaif_ctrl;
                isr_para->dlq_id = i;
                isr_para->pcie_int = dpmaif_ctrl->rxq_int_mapping[i];
        }
}

static void t7xx_dpmaif_register_pcie_irq(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct t7xx_pci_dev *t7xx_dev = dpmaif_ctrl->t7xx_dev;
        struct dpmaif_isr_para *isr_para;
        enum t7xx_int int_type;
        int i;

        t7xx_dpmaif_isr_parameter_init(dpmaif_ctrl);

        for (i = 0; i < DPMAIF_RXQ_NUM; i++) {
                isr_para = &dpmaif_ctrl->isr_para[i];
                int_type = isr_para->pcie_int;
                t7xx_pcie_mac_clear_int(t7xx_dev, int_type);

                t7xx_dev->intr_handler[int_type] = t7xx_dpmaif_isr_handler;
                t7xx_dev->intr_thread[int_type] = t7xx_dpmaif_isr_thread;
                t7xx_dev->callback_param[int_type] = isr_para;

                t7xx_pcie_mac_clear_int_status(t7xx_dev, int_type);
                t7xx_pcie_mac_set_int(t7xx_dev, int_type);
        }
}

static int t7xx_dpmaif_rxtx_sw_allocs(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct dpmaif_rx_queue *rx_q;
        struct dpmaif_tx_queue *tx_q;
        int ret, rx_idx, tx_idx, i;

        ret = t7xx_dpmaif_bat_alloc(dpmaif_ctrl, &dpmaif_ctrl->bat_req, BAT_TYPE_NORMAL);
        if (ret) {
                dev_err(dpmaif_ctrl->dev, "Failed to allocate normal BAT table: %d\n", ret);
                return ret;
        }

        ret = t7xx_dpmaif_bat_alloc(dpmaif_ctrl, &dpmaif_ctrl->bat_frag, BAT_TYPE_FRAG);
        if (ret) {
                dev_err(dpmaif_ctrl->dev, "Failed to allocate frag BAT table: %d\n", ret);
                goto err_free_normal_bat;
        }

        for (rx_idx = 0; rx_idx < DPMAIF_RXQ_NUM; rx_idx++) {
                rx_q = &dpmaif_ctrl->rxq[rx_idx];
                rx_q->index = rx_idx;
                rx_q->dpmaif_ctrl = dpmaif_ctrl;
                ret = t7xx_dpmaif_rxq_init(rx_q);
                if (ret)
                        goto err_free_rxq;
        }

        for (tx_idx = 0; tx_idx < DPMAIF_TXQ_NUM; tx_idx++) {
                tx_q = &dpmaif_ctrl->txq[tx_idx];
                tx_q->index = tx_idx;
                tx_q->dpmaif_ctrl = dpmaif_ctrl;
                ret = t7xx_dpmaif_txq_init(tx_q);
                if (ret)
                        goto err_free_txq;
        }

        ret = t7xx_dpmaif_tx_thread_init(dpmaif_ctrl);
        if (ret) {
                dev_err(dpmaif_ctrl->dev, "Failed to start TX thread\n");
                goto err_free_txq;
        }

        ret = t7xx_dpmaif_bat_rel_wq_alloc(dpmaif_ctrl);
        if (ret)
                goto err_thread_rel;

        return 0;

err_thread_rel:
        t7xx_dpmaif_tx_thread_rel(dpmaif_ctrl);

err_free_txq:
        for (i = 0; i < tx_idx; i++) {
                tx_q = &dpmaif_ctrl->txq[i];
                t7xx_dpmaif_txq_free(tx_q);
        }

err_free_rxq:
        for (i = 0; i < rx_idx; i++) {
                rx_q = &dpmaif_ctrl->rxq[i];
                t7xx_dpmaif_rxq_free(rx_q);
        }

        t7xx_dpmaif_bat_free(dpmaif_ctrl, &dpmaif_ctrl->bat_frag);

err_free_normal_bat:
        t7xx_dpmaif_bat_free(dpmaif_ctrl, &dpmaif_ctrl->bat_req);

        return ret;
}

static void t7xx_dpmaif_sw_release(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct dpmaif_rx_queue *rx_q;
        struct dpmaif_tx_queue *tx_q;
        int i;

        t7xx_dpmaif_tx_thread_rel(dpmaif_ctrl);
        t7xx_dpmaif_bat_wq_rel(dpmaif_ctrl);

        for (i = 0; i < DPMAIF_TXQ_NUM; i++) {
                tx_q = &dpmaif_ctrl->txq[i];
                t7xx_dpmaif_txq_free(tx_q);
        }

        for (i = 0; i < DPMAIF_RXQ_NUM; i++) {
                rx_q = &dpmaif_ctrl->rxq[i];
                t7xx_dpmaif_rxq_free(rx_q);
        }
}

static int t7xx_dpmaif_start(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct dpmaif_hw_info *hw_info = &dpmaif_ctrl->hw_info;
        struct dpmaif_hw_params hw_init_para;
        struct dpmaif_rx_queue *rxq;
        struct dpmaif_tx_queue *txq;
        unsigned int buf_cnt;
        int i, ret = 0;

        if (dpmaif_ctrl->state == DPMAIF_STATE_PWRON)
                return -EFAULT;

        memset(&hw_init_para, 0, sizeof(hw_init_para));

        for (i = 0; i < DPMAIF_RXQ_NUM; i++) {
                rxq = &dpmaif_ctrl->rxq[i];
                rxq->que_started = true;
                rxq->index = i;
                rxq->budget = rxq->bat_req->bat_size_cnt - 1;

                hw_init_para.pkt_bat_base_addr[i] = rxq->bat_req->bat_bus_addr;
                hw_init_para.pkt_bat_size_cnt[i] = rxq->bat_req->bat_size_cnt;
                hw_init_para.pit_base_addr[i] = rxq->pit_bus_addr;
                hw_init_para.pit_size_cnt[i] = rxq->pit_size_cnt;
                hw_init_para.frg_bat_base_addr[i] = rxq->bat_frag->bat_bus_addr;
                hw_init_para.frg_bat_size_cnt[i] = rxq->bat_frag->bat_size_cnt;
        }

        bitmap_zero(dpmaif_ctrl->bat_req.bat_bitmap, dpmaif_ctrl->bat_req.bat_size_cnt);
        buf_cnt = dpmaif_ctrl->bat_req.bat_size_cnt - 1;
        ret = t7xx_dpmaif_rx_buf_alloc(dpmaif_ctrl, &dpmaif_ctrl->bat_req, 0, buf_cnt, true);
        if (ret) {
                dev_err(dpmaif_ctrl->dev, "Failed to allocate RX buffer: %d\n", ret);
                return ret;
        }

        buf_cnt = dpmaif_ctrl->bat_frag.bat_size_cnt - 1;
        ret = t7xx_dpmaif_rx_frag_alloc(dpmaif_ctrl, &dpmaif_ctrl->bat_frag, buf_cnt, true);
        if (ret) {
                dev_err(dpmaif_ctrl->dev, "Failed to allocate frag RX buffer: %d\n", ret);
                goto err_free_normal_bat;
        }

        for (i = 0; i < DPMAIF_TXQ_NUM; i++) {
                txq = &dpmaif_ctrl->txq[i];
                txq->que_started = true;

                hw_init_para.drb_base_addr[i] = txq->drb_bus_addr;
                hw_init_para.drb_size_cnt[i] = txq->drb_size_cnt;
        }

        ret = t7xx_dpmaif_hw_init(hw_info, &hw_init_para);
        if (ret) {
                dev_err(dpmaif_ctrl->dev, "Failed to initialize DPMAIF HW: %d\n", ret);
                goto err_free_frag_bat;
        }

        ret = t7xx_dpmaif_dl_snd_hw_bat_cnt(hw_info, rxq->bat_req->bat_size_cnt - 1);
        if (ret)
                goto err_free_frag_bat;

        ret = t7xx_dpmaif_dl_snd_hw_frg_cnt(hw_info, rxq->bat_frag->bat_size_cnt - 1);
        if (ret)
                goto err_free_frag_bat;

        t7xx_dpmaif_ul_clr_all_intr(hw_info);
        t7xx_dpmaif_dl_clr_all_intr(hw_info);
        dpmaif_ctrl->state = DPMAIF_STATE_PWRON;
        t7xx_dpmaif_enable_irq(dpmaif_ctrl);
        wake_up(&dpmaif_ctrl->tx_wq);
        return 0;

err_free_frag_bat:
        t7xx_dpmaif_bat_free(rxq->dpmaif_ctrl, rxq->bat_frag);

err_free_normal_bat:
        t7xx_dpmaif_bat_free(rxq->dpmaif_ctrl, rxq->bat_req);

        return ret;
}

static void t7xx_dpmaif_stop_sw(struct dpmaif_ctrl *dpmaif_ctrl)
{
        t7xx_dpmaif_tx_stop(dpmaif_ctrl);
        t7xx_dpmaif_rx_stop(dpmaif_ctrl);
}

static void t7xx_dpmaif_stop_hw(struct dpmaif_ctrl *dpmaif_ctrl)
{
        t7xx_dpmaif_hw_stop_all_txq(&dpmaif_ctrl->hw_info);
        t7xx_dpmaif_hw_stop_all_rxq(&dpmaif_ctrl->hw_info);
}

static int t7xx_dpmaif_stop(struct dpmaif_ctrl *dpmaif_ctrl)
{
        if (!dpmaif_ctrl->dpmaif_sw_init_done) {
                dev_err(dpmaif_ctrl->dev, "dpmaif SW init fail\n");
                return -EFAULT;
        }

        if (dpmaif_ctrl->state == DPMAIF_STATE_PWROFF)
                return -EFAULT;

        t7xx_dpmaif_disable_irq(dpmaif_ctrl);
        dpmaif_ctrl->state = DPMAIF_STATE_PWROFF;
        t7xx_dpmaif_stop_sw(dpmaif_ctrl);
        t7xx_dpmaif_tx_clear(dpmaif_ctrl);
        t7xx_dpmaif_rx_clear(dpmaif_ctrl);
        return 0;
}

static int t7xx_dpmaif_suspend(struct t7xx_pci_dev *t7xx_dev, void *param)
{
        struct dpmaif_ctrl *dpmaif_ctrl = param;

        t7xx_dpmaif_tx_stop(dpmaif_ctrl);
        t7xx_dpmaif_hw_stop_all_txq(&dpmaif_ctrl->hw_info);
        t7xx_dpmaif_hw_stop_all_rxq(&dpmaif_ctrl->hw_info);
        t7xx_dpmaif_disable_irq(dpmaif_ctrl);
        t7xx_dpmaif_rx_stop(dpmaif_ctrl);
        return 0;
}

static void t7xx_dpmaif_unmask_dlq_intr(struct dpmaif_ctrl *dpmaif_ctrl)
{
        int qno;

        for (qno = 0; qno < DPMAIF_RXQ_NUM; qno++)
                t7xx_dpmaif_dlq_unmask_rx_done(&dpmaif_ctrl->hw_info, qno);
}

static void t7xx_dpmaif_start_txrx_qs(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct dpmaif_rx_queue *rxq;
        struct dpmaif_tx_queue *txq;
        unsigned int que_cnt;

        for (que_cnt = 0; que_cnt < DPMAIF_TXQ_NUM; que_cnt++) {
                txq = &dpmaif_ctrl->txq[que_cnt];
                txq->que_started = true;
        }

        for (que_cnt = 0; que_cnt < DPMAIF_RXQ_NUM; que_cnt++) {
                rxq = &dpmaif_ctrl->rxq[que_cnt];
                rxq->que_started = true;
        }
}

static int t7xx_dpmaif_resume(struct t7xx_pci_dev *t7xx_dev, void *param)
{
        struct dpmaif_ctrl *dpmaif_ctrl = param;

        if (!dpmaif_ctrl)
                return 0;

        t7xx_dpmaif_start_txrx_qs(dpmaif_ctrl);
        t7xx_dpmaif_enable_irq(dpmaif_ctrl);
        t7xx_dpmaif_unmask_dlq_intr(dpmaif_ctrl);
        t7xx_dpmaif_start_hw(&dpmaif_ctrl->hw_info);
        wake_up(&dpmaif_ctrl->tx_wq);
        return 0;
}

static int t7xx_dpmaif_pm_entity_init(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct md_pm_entity *dpmaif_pm_entity = &dpmaif_ctrl->dpmaif_pm_entity;
        int ret;

        INIT_LIST_HEAD(&dpmaif_pm_entity->entity);
        dpmaif_pm_entity->suspend = &t7xx_dpmaif_suspend;
        dpmaif_pm_entity->suspend_late = NULL;
        dpmaif_pm_entity->resume_early = NULL;
        dpmaif_pm_entity->resume = &t7xx_dpmaif_resume;
        dpmaif_pm_entity->id = PM_ENTITY_ID_DATA;
        dpmaif_pm_entity->entity_param = dpmaif_ctrl;

        ret = t7xx_pci_pm_entity_register(dpmaif_ctrl->t7xx_dev, dpmaif_pm_entity);
        if (ret)
                dev_err(dpmaif_ctrl->dev, "dpmaif register pm_entity fail\n");

        return ret;
}

static int t7xx_dpmaif_pm_entity_release(struct dpmaif_ctrl *dpmaif_ctrl)
{
        struct md_pm_entity *dpmaif_pm_entity = &dpmaif_ctrl->dpmaif_pm_entity;
        int ret;

        ret = t7xx_pci_pm_entity_unregister(dpmaif_ctrl->t7xx_dev, dpmaif_pm_entity);
        if (ret < 0)
                dev_err(dpmaif_ctrl->dev, "dpmaif register pm_entity fail\n");

        return ret;
}

int t7xx_dpmaif_md_state_callback(struct dpmaif_ctrl *dpmaif_ctrl, enum md_state state)
{
        int ret = 0;

        switch (state) {
        case MD_STATE_WAITING_FOR_HS1:
                ret = t7xx_dpmaif_start(dpmaif_ctrl);
                break;

        case MD_STATE_EXCEPTION:
                ret = t7xx_dpmaif_stop(dpmaif_ctrl);
                break;

        case MD_STATE_STOPPED:
                ret = t7xx_dpmaif_stop(dpmaif_ctrl);
                break;

        case MD_STATE_WAITING_TO_STOP:
                t7xx_dpmaif_stop_hw(dpmaif_ctrl);
                break;

        default:
                break;
        }

        return ret;
}

/**
 * t7xx_dpmaif_hif_init() - Initialize data path.
 * @t7xx_dev: MTK context structure.
 * @callbacks: Callbacks implemented by the network layer to handle RX skb and
 *             event notifications.
 *
 * Allocate and initialize datapath control block.
 * Register datapath ISR, TX and RX resources.
 *
 * Return:
 * * dpmaif_ctrl pointer - Pointer to DPMAIF context structure.
 * * NULL                - In case of error.
 */
struct dpmaif_ctrl *t7xx_dpmaif_hif_init(struct t7xx_pci_dev *t7xx_dev,
                                         struct dpmaif_callbacks *callbacks)
{
        struct device *dev = &t7xx_dev->pdev->dev;
        struct dpmaif_ctrl *dpmaif_ctrl;
        int ret;

        if (!callbacks)
                return NULL;

        dpmaif_ctrl = devm_kzalloc(dev, sizeof(*dpmaif_ctrl), GFP_KERNEL);
        if (!dpmaif_ctrl)
                return NULL;

        dpmaif_ctrl->t7xx_dev = t7xx_dev;
        dpmaif_ctrl->callbacks = callbacks;
        dpmaif_ctrl->dev = dev;
        dpmaif_ctrl->dpmaif_sw_init_done = false;
        dpmaif_ctrl->hw_info.dev = dev;
        dpmaif_ctrl->hw_info.pcie_base = t7xx_dev->base_addr.pcie_ext_reg_base -
                                         t7xx_dev->base_addr.pcie_dev_reg_trsl_addr;

        ret = t7xx_dpmaif_pm_entity_init(dpmaif_ctrl);
        if (ret)
                return NULL;

        t7xx_dpmaif_register_pcie_irq(dpmaif_ctrl);
        t7xx_dpmaif_disable_irq(dpmaif_ctrl);

        ret = t7xx_dpmaif_rxtx_sw_allocs(dpmaif_ctrl);
        if (ret) {
                t7xx_dpmaif_pm_entity_release(dpmaif_ctrl);
                dev_err(dev, "Failed to allocate RX/TX SW resources: %d\n", ret);
                return NULL;
        }

        dpmaif_ctrl->dpmaif_sw_init_done = true;
        return dpmaif_ctrl;
}

void t7xx_dpmaif_hif_exit(struct dpmaif_ctrl *dpmaif_ctrl)
{
        if (dpmaif_ctrl->dpmaif_sw_init_done) {
                t7xx_dpmaif_stop(dpmaif_ctrl);
                t7xx_dpmaif_pm_entity_release(dpmaif_ctrl);
                t7xx_dpmaif_sw_release(dpmaif_ctrl);
                dpmaif_ctrl->dpmaif_sw_init_done = false;
        }
}