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8821cu-20210916/hal/rtl8821c/rtl8821c_mac.c

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2022-11-17 14:26:57 +00:00
/******************************************************************************
*
* Copyright(c) 2016 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#define _RTL8821C_MAC_C_
#include <drv_types.h> /* PADAPTER, basic_types.h and etc. */
#include <hal_data.h> /* HAL_DATA_TYPE */
#include "../hal_halmac.h" /* Register Definition and etc. */
#ifdef CONFIG_XMIT_ACK
inline u8 rtl8821c_set_mgnt_xmit_ack(_adapter *adapter)
{
int err;
/*ack for xmit mgmt frames.*/
err = rtw_write32(adapter, REG_FWHW_TXQ_CTRL_8821C, rtw_read32(adapter, REG_FWHW_TXQ_CTRL_8821C) | BIT(12));
if (err == _FAIL)
return _FAIL;
return _SUCCESS;
}
#endif
inline u8 rtl8821c_rx_ba_ssn_appended(PADAPTER p)
{
return rtw_hal_rcr_check(p, BIT_APP_BASSN_8821C);
}
inline u8 rtl8821c_rx_fcs_append_switch(PADAPTER p, u8 enable)
{
u32 rcr_bit;
u8 ret = _TRUE;
rcr_bit = BIT_APP_FCS_8821C;
if (_TRUE == enable)
ret = rtw_hal_rcr_add(p, rcr_bit);
else
ret = rtw_hal_rcr_clear(p, rcr_bit);
return ret;
}
inline u8 rtl8821c_rx_fcs_appended(PADAPTER p)
{
return rtw_hal_rcr_check(p, BIT_APP_FCS_8821C);
}
u8 rtl8821c_rx_tsf_addr_filter_config(_adapter *adapter, u8 config)
{
u8 v8;
int err;
v8 = GET_HAL_DATA(adapter)->rx_tsf_addr_filter_config;
if (v8 != config) {
err = rtw_write8(adapter, REG_NAN_RX_TSF_FILTER_8821C, config);
if (_FAIL == err)
return _FALSE;
}
GET_HAL_DATA(adapter)->rx_tsf_addr_filter_config = config;
return _TRUE;
}
/*
* Return:
* _SUCCESS Download Firmware OK.
* _FAIL Download Firmware FAIL!
*/
s32 rtl8821c_fw_dl(PADAPTER adapter, u8 wowlan)
{
struct dvobj_priv *d = adapter_to_dvobj(adapter);
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
int err;
u8 fw_bin = _TRUE;
#ifdef CONFIG_FILE_FWIMG
fw_bin = _TRUE;
if (_TRUE == wowlan) {
rtw_get_phy_file_path(adapter, MAC_FILE_FW_WW_IMG);
err = rtw_halmac_dlfw_from_file(d, rtw_phy_para_file_path);
} else {
rtw_get_phy_file_path(adapter, MAC_FILE_FW_NIC);
err = rtw_halmac_dlfw_from_file(d, rtw_phy_para_file_path);
}
#else
fw_bin = _FALSE;
#ifdef CONFIG_WOWLAN
if (_TRUE == wowlan)
err = rtw_halmac_dlfw(d, array_mp_8821c_fw_wowlan, array_length_mp_8821c_fw_wowlan);
else
#endif
err = rtw_halmac_dlfw(d, array_mp_8821c_fw_nic, array_length_mp_8821c_fw_nic);
#endif
if (!err) {
hal_data->bFWReady = _TRUE;
hal_data->fw_ractrl = _TRUE;
RTW_INFO("%s Download Firmware from %s success\n", __func__, (fw_bin) ? "file" : "array");
RTW_INFO("%s FW Version:%d SubVersion:%d\n", (wowlan) ? "WOW" : "NIC", hal_data->firmware_version, hal_data->firmware_sub_version);
return _SUCCESS;
} else {
RTW_ERR("%s Download Firmware from %s failed\n", __func__, (fw_bin) ? "file" : "array");
return _FAIL;
}
}
/*
* Return:
* _SUCCESS Download Firmware MEM OK.
* _FAIL Download Firmware MEM FAIL!
*/
s32 rtl8821c_fw_mem_dl(PADAPTER adapter, enum fw_mem mem)
{
struct dvobj_priv *d = adapter_to_dvobj(adapter);
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
int err = 0;
u8 fw_bin = _TRUE;
#ifdef CONFIG_FILE_FWIMG
fw_bin = _TRUE;
rtw_get_phy_file_path(adapter, MAC_FILE_FW_NIC);
err = rtw_halmac_dlfw_mem_from_file(d, rtw_phy_para_file_path, mem);
#else
fw_bin = _FALSE;
err = rtw_halmac_dlfw_mem(d, array_mp_8821c_fw_nic, array_length_mp_8821c_fw_nic, mem);
#endif
if (err) {
RTW_ERR("%s Download Firmware MEM from %s failed\n", __func__, (fw_bin) ? "file" : "array");
return _FAIL;
}
RTW_INFO("%s Download Firmware MEM from %s success\n", __func__, (fw_bin) ? "file" : "array");
return _SUCCESS;
}
#ifdef CONFIG_AMPDU_PRETX_CD
#include "rtl8821c.h"
#define AMPDU_NUMBER 0x3F3F /*MAX AMPDU Number = 63*/
#define REG_PRECNT_CTRL_8821C 0x04E5
#define BIT_EN_PRECNT_8821C BIT(11)
#define PRECNT_TH 0x1E4 /*6.05us*/
/* pre-tx count-down mechanism */
void rtl8821c_pretx_cd_config(_adapter *adapter)
{
u8 burst_mode;
u16 pre_cnt = PRECNT_TH | BIT_EN_PRECNT_8821C;
/*Enable AMPDU PRE-TX, Reg0x4BC[6] = 1*/
burst_mode = rtw_read8(adapter, REG_SW_AMPDU_BURST_MODE_CTRL_8821C);
if (!(burst_mode & BIT_PRE_TX_CMD_8821C)) {
burst_mode |= BIT_PRE_TX_CMD_8821C;
rtw_write8(adapter, REG_SW_AMPDU_BURST_MODE_CTRL_8821C, burst_mode);
}
/*MAX AMPDU Number = 63, Reg0x4C8[21:16] = 0x3F*/
rtw_write16(adapter, REG_PROT_MODE_CTRL_8821C + 2, AMPDU_NUMBER);
/*Reg0x4E5[11] = 1, Reg0x4E5[10:0] = 0x1E4 */
rtw_write8(adapter, REG_PRECNT_CTRL_8821C, (u8)(pre_cnt & 0xFF));
rtw_write8(adapter, (REG_PRECNT_CTRL_8821C + 1), (u8)(pre_cnt >> 8));
#if (defined(DBG_PRE_TX_HANG) && (defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)))
rtw_write32(adapter, REG_HIMR1_8821C ,
(rtw_read32(adapter, REG_HIMR1_8821C) | BIT_PRETXERR_HANDLE_IMR));
#endif
}
#endif /*CONFIG_AMPDU_PRETX_CD*/