/******************************************************************************
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*
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* Copyright(c) 2015 - 2019 Realtek Corporation.
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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 version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#define _RTL8822BS_OPS_C_
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#include <drv_types.h> /* PADAPTER, basic_types.h and etc. */
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#include <hal_data.h> /* HAL_DATA_TYPE, GET_HAL_DATA() and etc. */
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#include <hal_intf.h> /* struct hal_ops */
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#include "../rtl8822b.h" /* rtl8822b_sethwreg() and etc. */
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#include "rtl8822bs.h" /* rtl8822bs_hal_init() */
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static void intf_chip_configure(PADAPTER adapter)
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{
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}
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/*
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* Description:
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* Collect all hardware information, fill "HAL_DATA_TYPE".
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* Sometimes this would be used to read MAC address.
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* This function will do
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* 1. Read Efuse/EEPROM to initialize
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* 2. Read registers to initialize
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* 3. Other vaiables initialization
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*/
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static u8 read_adapter_info(PADAPTER adapter)
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{
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u8 ret = _FAIL;
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/*
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* 1. Read Efuse/EEPROM to initialize
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*/
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if (rtl8822b_read_efuse(adapter) != _SUCCESS)
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goto exit;
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/*
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* 2. Read registers to initialize
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*/
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/*
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* 3. Other Initialization
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*/
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ret = _SUCCESS;
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exit:
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return ret;
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}
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void rtl8822bs_get_interrupt(PADAPTER adapter, u32 *hisr, u16 *rx_len)
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{
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u8 data[8] = {0};
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rtw_read_mem(adapter, REG_SDIO_HISR_8822B, 8, data);
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if (hisr)
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*hisr = le32_to_cpu(*(u32 *)data);
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if (rx_len)
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*rx_len = le16_to_cpu(*(u16 *)&data[4]);
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}
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void rtl8822bs_clear_interrupt(PADAPTER adapter, u32 hisr)
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{
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/* Perform write one clear operation */
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if (hisr)
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rtw_write32(adapter, REG_SDIO_HISR_8822B, hisr);
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}
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static void update_himr(PADAPTER adapter, u32 himr)
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{
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rtw_write32(adapter, REG_SDIO_HIMR_8822B, himr);
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}
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/*
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* Description:
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* Initialize SDIO Host Interrupt Mask configuration variables for future use.
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*
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*/
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static void init_interrupt(PADAPTER adapter)
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{
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struct hal_com_data *hal;
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hal = GET_HAL_DATA(adapter);
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hal->sdio_himr = (u32)(
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BIT_RX_REQUEST_MSK_8822B |
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#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
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BIT_SDIO_AVAL_MSK_8822B |
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#endif /* CONFIG_SDIO_TX_ENABLE_AVAL_INT */
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#if 0
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BIT_SDIO_TXERR_MSK_8822B |
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BIT_SDIO_RXERR_MSK_8822B |
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BIT_SDIO_TXFOVW_MSK_8822B |
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BIT_SDIO_RXFOVW_MSK_8822B |
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BIT_SDIO_TXBCNOK_MSK_8822B |
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BIT_SDIO_TXBCNERR_MSK_8822B |
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BIT_SDIO_BCNERLY_INT_MSK_8822B |
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BIT_SDIO_C2HCMD_INT_MSK_8822B |
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#endif
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#if defined(CONFIG_LPS_LCLK) && !defined(CONFIG_DETECT_CPWM_BY_POLLING)
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BIT_SDIO_CPWM1_MSK_8822B |
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#if 0
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BIT_SDIO_CPWM2_MSK_8822B |
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#endif
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#endif /* CONFIG_LPS_LCLK && !CONFIG_DETECT_CPWM_BY_POLLING */
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#if 0
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BIT_SDIO_HSISR_IND_MSK_8822B |
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BIT_SDIO_GTINT3_MSK_8822B |
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BIT_SDIO_GTINT4_MSK_8822B |
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BIT_SDIO_PSTIMEOUT_MSK_8822B |
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BIT_SDIO_OCPINT_MSK_8822B |
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BIT_SDIIO_ATIMend_MSK_8822B |
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BIT_SDIO_ATIMend_E_MSK_8822B |
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BIT_SDIO_CTWend_MSK_8822B |
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BIT_SDIO_CRCERR_MSK_8822B |
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#endif
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0);
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}
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/*
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* Description:
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* Clear corresponding SDIO Host ISR interrupt service.
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*
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* Assumption:
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* Using SDIO Local register ONLY for configuration.
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*/
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#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
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static void clear_interrupt_all(PADAPTER adapter)
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{
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PHAL_DATA_TYPE hal;
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if (rtw_is_surprise_removed(adapter))
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return;
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hal = GET_HAL_DATA(adapter);
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rtl8822bs_clear_interrupt(adapter, 0xFFFFFFFF);
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}
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#endif /*#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)*/
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/*
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* Description:
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* Enalbe SDIO Host Interrupt Mask configuration on SDIO local domain.
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*
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* Assumption:
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* 1. Using SDIO Local register ONLY for configuration.
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* 2. PASSIVE LEVEL
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*/
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static void enable_interrupt(PADAPTER adapter)
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{
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PHAL_DATA_TYPE hal;
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hal = GET_HAL_DATA(adapter);
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update_himr(adapter, hal->sdio_himr);
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RTW_INFO(FUNC_ADPT_FMT ": update SDIO HIMR=0x%08X\n",
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FUNC_ADPT_ARG(adapter), hal->sdio_himr);
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}
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/*
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* Description:
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* Disable SDIO Host IMR configuration to mask unnecessary interrupt service.
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*
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* Assumption:
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* Using SDIO Local register ONLY for configuration.
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*/
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static void disable_interrupt(PADAPTER adapter)
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{
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PHAL_DATA_TYPE hal;
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hal = GET_HAL_DATA(adapter);
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update_himr(adapter, 0);
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RTW_INFO("%s: update SDIO HIMR=0\n", __FUNCTION__);
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}
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static void _run_thread(PADAPTER adapter)
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{
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#ifndef CONFIG_SDIO_TX_TASKLET
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struct xmit_priv *xmitpriv = &adapter->xmitpriv;
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if (xmitpriv->SdioXmitThread == NULL) {
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RTW_INFO(FUNC_ADPT_FMT " start RTWHALXT\n", FUNC_ADPT_ARG(adapter));
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xmitpriv->SdioXmitThread = kthread_run(rtl8822bs_xmit_thread, adapter, "RTWHALXT");
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if (IS_ERR(xmitpriv->SdioXmitThread)) {
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RTW_ERR("%s: start rtl8822bs_xmit_thread FAIL!!\n", __FUNCTION__);
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xmitpriv->SdioXmitThread = NULL;
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}
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}
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#endif /* !CONFIG_SDIO_TX_TASKLET */
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}
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static void run_thread(PADAPTER adapter)
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{
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_run_thread(adapter);
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rtl8822b_run_thread(adapter);
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}
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static void _cancel_thread(PADAPTER adapter)
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{
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#ifndef CONFIG_SDIO_TX_TASKLET
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struct xmit_priv *xmitpriv = &adapter->xmitpriv;
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/* stop xmit_buf_thread */
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if (xmitpriv->SdioXmitThread) {
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_rtw_up_sema(&xmitpriv->SdioXmitSema);
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rtw_thread_stop(xmitpriv->SdioXmitThread);
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xmitpriv->SdioXmitThread = NULL;
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}
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#endif /* !CONFIG_SDIO_TX_TASKLET */
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}
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static void cancel_thread(PADAPTER adapter)
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{
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rtl8822b_cancel_thread(adapter);
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_cancel_thread(adapter);
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}
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/*
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* If variable not handled here,
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* some variables will be processed in rtl8822b_sethwreg()
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*/
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static u8 sethwreg(PADAPTER adapter, u8 variable, u8 *val)
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{
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PHAL_DATA_TYPE hal;
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u8 ret = _SUCCESS;
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u8 val8;
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hal = GET_HAL_DATA(adapter);
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switch (variable) {
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case HW_VAR_SET_RPWM:
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/*
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* RPWM use follwoing bits:
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* BIT0 - 1: 32K, 0: Normal Clock
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* BIT6 - Ack Bit
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* BIT7 - Toggling Bit
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*/
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val8 = PS_STATE(*val);
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/*
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* PS_STATE == 0 is special case for initializing,
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* and keep the value to be 0
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*/
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if (val8 && (val8 < PS_STATE_S2))
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val8 = BIT_REQ_PS_8822B;
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else
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val8 = 0;
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if (*val & PS_ACK)
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val8 |= BIT_ACK_8822B;
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if (*val & PS_TOGGLE)
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val8 |= BIT_TOGGLE_8822B;
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rtw_write8(adapter, REG_SDIO_HRPWM1_8822B, val8);
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break;
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default:
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ret = rtl8822b_sethwreg(adapter, variable, val);
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break;
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}
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return ret;
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}
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/*
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* If variable not handled here,
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* some variables will be processed in GetHwReg8723B()
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*/
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static void gethwreg(PADAPTER adapter, u8 variable, u8 *val)
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{
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PHAL_DATA_TYPE hal;
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u8 val8;
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hal = GET_HAL_DATA(adapter);
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switch (variable) {
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case HW_VAR_CPWM:
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val8 = rtw_read8(adapter, REG_SDIO_HCPWM1_V2_8822B);
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if (val8 & BIT_CUR_PS_8822B)
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*val = PS_STATE_S0;
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else
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*val = PS_STATE_S4;
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if (val8 & BIT_TOGGLE_8822B)
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*val |= PS_TOGGLE;
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break;
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#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_FWLPS_IN_IPS)
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case HW_VAR_RPWM_TOG:
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*val = rtw_read8(adapter, REG_SDIO_HRPWM1_8822B);
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*val &= BIT_TOGGLE_8822B;
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break;
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#endif
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default:
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rtl8822b_gethwreg(adapter, variable, val);
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break;
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}
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}
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/*
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* Description:
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* Query setting of specified variable.
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*/
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static u8 gethaldefvar(PADAPTER adapter, HAL_DEF_VARIABLE eVariable, void *pval)
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{
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PHAL_DATA_TYPE hal;
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u8 bResult = _SUCCESS;
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hal = GET_HAL_DATA(adapter);
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switch (eVariable) {
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case HW_VAR_MAX_RX_AMPDU_FACTOR:
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if (check_fwstate(&adapter->mlmepriv, WIFI_AP_STATE) == _TRUE)
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/* Set AMPDU Factor 32K for AP mode */
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*(HT_CAP_AMPDU_FACTOR *)pval = MAX_AMPDU_FACTOR_32K;
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else
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/* Default use MAX size */
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*(HT_CAP_AMPDU_FACTOR *)pval = MAX_AMPDU_FACTOR_64K;
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break;
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default:
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bResult = rtl8822b_gethaldefvar(adapter, eVariable, pval);
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break;
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}
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return bResult;
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}
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/*
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* Description:
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* Change default setting of specified variable.
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*/
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static u8 sethaldefvar(PADAPTER adapter, HAL_DEF_VARIABLE eVariable, void *pval)
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{
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PHAL_DATA_TYPE hal = GET_HAL_DATA(adapter);
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u8 bResult = _SUCCESS;
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switch (eVariable) {
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default:
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bResult = rtl8822b_sethaldefvar(adapter, eVariable, pval);
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break;
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}
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return bResult;
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}
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void rtl8822bs_set_hal_ops(PADAPTER adapter)
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{
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struct hal_ops *ops;
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int err;
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err = rtl8822bs_halmac_init_adapter(adapter);
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if (err) {
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RTW_INFO("%s: [ERROR]HALMAC initialize FAIL!\n", __FUNCTION__);
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return;
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}
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rtl8822b_set_hal_ops(adapter);
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init_interrupt(adapter);
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ops = &adapter->hal_func;
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ops->init_default_value = rtl8822bs_init_default_value;
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ops->intf_chip_configure = intf_chip_configure;
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ops->read_adapter_info = read_adapter_info;
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ops->hal_init = rtl8822bs_init;
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ops->hal_deinit = rtl8822bs_deinit;
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ops->init_xmit_priv = rtl8822bs_init_xmit_priv;
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ops->free_xmit_priv = rtl8822bs_free_xmit_priv;
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ops->hal_xmit = rtl8822bs_hal_xmit;
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ops->mgnt_xmit = rtl8822bs_mgnt_xmit;
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ops->hal_xmitframe_enqueue = rtl8822bs_hal_xmit_enqueue;
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#ifdef CONFIG_XMIT_THREAD_MODE
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ops->xmit_thread_handler = rtl8822bs_xmit_buf_handler;
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#endif
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ops->run_thread = run_thread;
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ops->cancel_thread = cancel_thread;
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ops->init_recv_priv = rtl8822bs_init_recv_priv;
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ops->free_recv_priv = rtl8822bs_free_recv_priv;
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#ifdef CONFIG_RECV_THREAD_MODE
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ops->recv_hdl = rtl8822bs_recv_hdl;
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#endif
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ops->enable_interrupt = enable_interrupt;
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ops->disable_interrupt = disable_interrupt;
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#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
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ops->clear_interrupt = clear_interrupt_all;
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#endif
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#ifdef CONFIG_RTW_SW_LED
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ops->InitSwLeds = rtl8822bs_initswleds;
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ops->DeInitSwLeds = rtl8822bs_deinitswleds;
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#endif
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ops->set_hw_reg_handler = sethwreg;
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ops->GetHwRegHandler = gethwreg;
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ops->get_hal_def_var_handler = gethaldefvar;
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ops->SetHalDefVarHandler = sethaldefvar;
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}
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#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
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void rtl8822bs_disable_interrupt_but_cpwm2(PADAPTER adapter)
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{
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u32 himr, tmp;
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tmp = rtw_read32(adapter, REG_SDIO_HIMR);
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RTW_INFO("%s: Read SDIO_REG_HIMR: 0x%08x\n", __FUNCTION__, tmp);
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himr = BIT_SDIO_CPWM2_MSK;
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update_himr(adapter, himr);
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tmp = rtw_read32(adapter, REG_SDIO_HIMR);
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RTW_INFO("%s: Read again SDIO_REG_HIMR: 0x%08x\n", __FUNCTION__, tmp);
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}
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#endif /* CONFIG_WOWLAN */
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