// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/

#include <drv_types.h>
#include <hal_data.h>

u8 rtw_hal_sdio_max_txoqt_free_space(struct adapter *padapter)
{
        struct hal_com_data     *pHalData = GET_HAL_DATA(padapter);

        if (pHalData->SdioTxOQTMaxFreeSpace < 8)
                pHalData->SdioTxOQTMaxFreeSpace = 8;

        return pHalData->SdioTxOQTMaxFreeSpace;
}

u8 rtw_hal_sdio_query_tx_freepage(
        struct adapter *padapter, u8 PageIdx, u8 RequiredPageNum
)
{
        struct hal_com_data     *pHalData = GET_HAL_DATA(padapter);

        if ((pHalData->SdioTxFIFOFreePage[PageIdx]+pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]) >= (RequiredPageNum))
                return true;
        else
                return false;
}

void rtw_hal_sdio_update_tx_freepage(
        struct adapter *padapter, u8 PageIdx, u8 RequiredPageNum
)
{
        struct hal_com_data     *pHalData = GET_HAL_DATA(padapter);
        u8 DedicatedPgNum = 0;
        u8 RequiredPublicFreePgNum = 0;
        /* _irqL irql; */

        /* spin_lock_bh(&pHalData->SdioTxFIFOFreePageLock); */

        DedicatedPgNum = pHalData->SdioTxFIFOFreePage[PageIdx];
        if (RequiredPageNum <= DedicatedPgNum) {
                pHalData->SdioTxFIFOFreePage[PageIdx] -= RequiredPageNum;
        } else {
                pHalData->SdioTxFIFOFreePage[PageIdx] = 0;
                RequiredPublicFreePgNum = RequiredPageNum - DedicatedPgNum;
                pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX] -= RequiredPublicFreePgNum;
        }

        /* spin_unlock_bh(&pHalData->SdioTxFIFOFreePageLock); */
}

void rtw_hal_set_sdio_tx_max_length(
        struct adapter *padapter, u8 numHQ, u8 numNQ, u8 numLQ, u8 numPubQ
)
{
        struct hal_com_data     *pHalData = GET_HAL_DATA(padapter);
        u32 page_size;
        u32 lenHQ, lenNQ, lenLQ;

        rtw_hal_get_def_var(padapter, HAL_DEF_TX_PAGE_SIZE, &page_size);

        lenHQ = ((numHQ + numPubQ) >> 1) * page_size;
        lenNQ = ((numNQ + numPubQ) >> 1) * page_size;
        lenLQ = ((numLQ + numPubQ) >> 1) * page_size;

        pHalData->sdio_tx_max_len[HI_QUEUE_IDX] =
                (lenHQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenHQ;
        pHalData->sdio_tx_max_len[MID_QUEUE_IDX] =
                (lenNQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenNQ;
        pHalData->sdio_tx_max_len[LOW_QUEUE_IDX] =
                (lenLQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenLQ;
}

u32 rtw_hal_get_sdio_tx_max_length(struct adapter *padapter, u8 queue_idx)
{
        struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
        struct hal_com_data     *pHalData = GET_HAL_DATA(padapter);
        u32 deviceId, max_len;


        deviceId = ffaddr2deviceId(pdvobjpriv, queue_idx);
        switch (deviceId) {
        case WLAN_TX_HIQ_DEVICE_ID:
                max_len = pHalData->sdio_tx_max_len[HI_QUEUE_IDX];
                break;

        case WLAN_TX_MIQ_DEVICE_ID:
                max_len = pHalData->sdio_tx_max_len[MID_QUEUE_IDX];
                break;

        case WLAN_TX_LOQ_DEVICE_ID:
                max_len = pHalData->sdio_tx_max_len[LOW_QUEUE_IDX];
                break;

        default:
                max_len = pHalData->sdio_tx_max_len[MID_QUEUE_IDX];
                break;
        }

        return max_len;
}