Received-SPF: pass (google.com: domain of linux-wireless+bounces-5029-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
Message-ID: <317dcdc4-f9b6-4f23-bccf-197603c665d3@gmail.com>
Date: Wed, 20 Mar 2024 21:37:49 +0200
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: [PATCH v3 05/12] wifi: rtlwifi: Add rtl8192du/hw.{c,h}
Content-Language: en-US
From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
To: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Cc: Ping-Ke Shih <pkshih@realtek.com>,
 Larry Finger <Larry.Finger@lwfinger.net>,
 Stefan Lippers-Hollmann <s.l-h@gmx.de>,
 Christian Hewitt <chewitt@libreelec.tv>
References: <7f4b3309-1580-48f3-9426-29f1eb4052fd@gmail.com>
In-Reply-To: <7f4b3309-1580-48f3-9426-29f1eb4052fd@gmail.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit

These contain mostly hardware init/deinit routines for RTL8192DU.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
---
v3:
 - No change.

v2:
 - Patch is new in v2, split from patch 3/3 in v1.
---
 .../wireless/realtek/rtlwifi/rtl8192du/hw.c   | 1244 +++++++++++++++++
 .../wireless/realtek/rtlwifi/rtl8192du/hw.h   |   24 +
 2 files changed, 1268 insertions(+)
 create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c
 create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.h

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c
new file mode 100644
index 000000000000..e72d30e4ce3a
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c
@@ -0,0 +1,1244 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2009-2012  Realtek Corporation.*/
+
+#include "../wifi.h"
+#include "../efuse.h"
+#include "../base.h"
+#include "../regd.h"
+#include "../cam.h"
+#include "../ps.h"
+#include "../pci.h"
+#include "../usb.h"
+#include "../rtl8192d/reg.h"
+#include "../rtl8192d/def.h"
+#include "../rtl8192d/dm_common.h"
+#include "../rtl8192d/fw_common.h"
+#include "../rtl8192d/hw_common.h"
+#include "../rtl8192d/phy_common.h"
+#include "phy.h"
+#include "dm.h"
+#include "fw.h"
+#include "led.h"
+#include "sw.h"
+#include "hw.h"
+#include "trx.h"
+
+static void _rtl92de_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
+				      u8 set_bits, u8 clear_bits)
+{
+	struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+	rtlusb->reg_bcn_ctrl_val |= set_bits;
+	rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
+	rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
+}
+
+static void _rtl92de_enable_bcn_sub_func(struct ieee80211_hw *hw)
+{
+	_rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(1));
+}
+
+static void _rtl92de_disable_bcn_sub_func(struct ieee80211_hw *hw)
+{
+	_rtl92de_set_bcn_ctrl_reg(hw, BIT(1), 0);
+}
+
+void rtl92du_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
+{
+	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+	switch (variable) {
+	case HW_VAR_RCR:
+		*((u32 *)val) = mac->rx_conf;
+		break;
+	default:
+		rtl92d_get_hw_reg(hw, variable, val);
+		break;
+	}
+}
+
+void rtl92du_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_mac *mac = rtl_mac(rtlpriv);
+
+	switch (variable) {
+	case HW_VAR_AC_PARAM: {
+		rtl92d_dm_init_edca_turbo(hw);
+		break;
+	}
+	case HW_VAR_ACM_CTRL: {
+		u8 e_aci = *val;
+		union aci_aifsn *p_aci_aifsn =
+		    (union aci_aifsn *)(&mac->ac[0].aifs);
+		u8 acm = p_aci_aifsn->f.acm;
+		u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
+
+		if (acm) {
+			switch (e_aci) {
+			case AC0_BE:
+				acm_ctrl |= ACMHW_BEQEN;
+				break;
+			case AC2_VI:
+				acm_ctrl |= ACMHW_VIQEN;
+				break;
+			case AC3_VO:
+				acm_ctrl |= ACMHW_VOQEN;
+				break;
+			default:
+				rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+					"HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
+					acm);
+				break;
+			}
+		} else {
+			switch (e_aci) {
+			case AC0_BE:
+				acm_ctrl &= (~ACMHW_BEQEN);
+				break;
+			case AC2_VI:
+				acm_ctrl &= (~ACMHW_VIQEN);
+				break;
+			case AC3_VO:
+				acm_ctrl &= (~ACMHW_VOQEN);
+				break;
+			default:
+				pr_err("%s:%d switch case %#x not processed\n",
+				       __func__, __LINE__, e_aci);
+				break;
+			}
+		}
+		rtl_dbg(rtlpriv, COMP_QOS, DBG_TRACE,
+			"SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
+			acm_ctrl);
+		rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
+		break;
+	}
+	case HW_VAR_RCR:
+		mac->rx_conf = ((u32 *)val)[0];
+		rtl_write_dword(rtlpriv, REG_RCR, mac->rx_conf);
+		break;
+	case HW_VAR_H2C_FW_JOINBSSRPT: {
+		u8 tmp_regcr, tmp_reg422;
+		bool recover = false;
+		u8 mstatus = *val;
+
+		if (mstatus == RT_MEDIA_CONNECT) {
+			rtlpriv->cfg->ops->set_hw_reg(hw,
+						      HW_VAR_AID, NULL);
+			tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
+			rtl_write_byte(rtlpriv, REG_CR + 1,
+				       (tmp_regcr | BIT(0)));
+			_rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(3));
+			_rtl92de_set_bcn_ctrl_reg(hw, BIT(4), 0);
+			tmp_reg422 = rtl_read_byte(rtlpriv,
+						   REG_FWHW_TXQ_CTRL + 2);
+			if (tmp_reg422 & BIT(6))
+				recover = true;
+			rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
+				       tmp_reg422 & (~BIT(6)));
+
+			/* We don't implement FW LPS so this is not needed. */
+			/* rtl92d_set_fw_rsvdpagepkt(hw, 0); */
+
+			_rtl92de_set_bcn_ctrl_reg(hw, BIT(3), 0);
+			_rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(4));
+			if (recover)
+				rtl_write_byte(rtlpriv,
+					       REG_FWHW_TXQ_CTRL + 2,
+					       tmp_reg422);
+			rtl_write_byte(rtlpriv, REG_CR + 1,
+				       (tmp_regcr & ~(BIT(0))));
+		}
+		rtl92d_set_fw_joinbss_report_cmd(hw, (*val));
+		break;
+	}
+	case HW_VAR_CORRECT_TSF: {
+		u8 btype_ibss = val[0];
+
+		if (btype_ibss)
+			rtl92de_stop_tx_beacon(hw);
+		_rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(3));
+		rtl_write_dword(rtlpriv, REG_TSFTR,
+				(u32)(mac->tsf & 0xffffffff));
+		rtl_write_dword(rtlpriv, REG_TSFTR + 4,
+				(u32)((mac->tsf >> 32) & 0xffffffff));
+		_rtl92de_set_bcn_ctrl_reg(hw, BIT(3), 0);
+		if (btype_ibss)
+			rtl92de_resume_tx_beacon(hw);
+
+		break;
+	}
+	case HW_VAR_KEEP_ALIVE:
+		/* Avoid "switch case not processed" error. RTL8192DU doesn't
+		 * need to do anything here, maybe.
+		 */
+		break;
+	default:
+		rtl92d_set_hw_reg(hw, variable, val);
+		break;
+	}
+}
+
+static void _rtl92du_init_queue_reserved_page(struct ieee80211_hw *hw,
+					      u8 out_ep_num,
+					      u8 queue_sel)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+	u32 txqpagenum, txqpageunit;
+	u32 txqremainingpage;
+	u32 numhq = 0;
+	u32 numlq = 0;
+	u32 numnq = 0;
+	u32 numpubq;
+	u32 value32;
+
+	if (rtlhal->macphymode != SINGLEMAC_SINGLEPHY) {
+		numpubq = NORMAL_PAGE_NUM_PUBQ_92D_DUAL_MAC;
+		txqpagenum = TX_TOTAL_PAGE_NUMBER_92D_DUAL_MAC - numpubq;
+	} else {
+		numpubq = TEST_PAGE_NUM_PUBQ_92DU;
+		txqpagenum = TX_TOTAL_PAGE_NUMBER_92DU - numpubq;
+	}
+
+	if (rtlhal->macphymode != SINGLEMAC_SINGLEPHY && out_ep_num == 3) {
+		numhq = NORMAL_PAGE_NUM_HPQ_92D_DUAL_MAC;
+		numlq = NORMAL_PAGE_NUM_LPQ_92D_DUAL_MAC;
+		numnq = NORMAL_PAGE_NUM_NORMALQ_92D_DUAL_MAC;
+	} else {
+		txqpageunit = txqpagenum / out_ep_num;
+		txqremainingpage = txqpagenum % out_ep_num;
+
+		if (queue_sel & TX_SELE_HQ)
+			numhq = txqpageunit;
+		if (queue_sel & TX_SELE_LQ)
+			numlq = txqpageunit;
+		if (queue_sel & TX_SELE_NQ)
+			numnq = txqpageunit;
+
+		/* HIGH priority queue always present in the
+		 * configuration of 2 or 3 out-ep. Remainder pages
+		 * assigned to High queue
+		 */
+		if (out_ep_num > 1 && txqremainingpage)
+			numhq += txqremainingpage;
+	}
+
+	/* NOTE: This step done before writing REG_RQPN. */
+	rtl_write_byte(rtlpriv, REG_RQPN_NPQ, (u8)numnq);
+
+	/* TX DMA */
+	u32p_replace_bits(&value32, numhq, HPQ_MASK);
+	u32p_replace_bits(&value32, numlq, LPQ_MASK);
+	u32p_replace_bits(&value32, numpubq, PUBQ_MASK);
+	value32 |= LD_RQPN;
+	rtl_write_dword(rtlpriv, REG_RQPN, value32);
+}
+
+static void _rtl92du_init_tx_buffer_boundary(struct ieee80211_hw *hw,
+					     u8 txpktbuf_bndy)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+	rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
+	rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
+
+	rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
+
+	/* TXRKTBUG_PG_BNDY */
+	rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
+
+	/* Beacon Head for TXDMA */
+	rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy);
+}
+
+static bool _rtl92de_llt_table_init(struct ieee80211_hw *hw, u8 txpktbuf_bndy)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	unsigned short i;
+	bool status;
+	u8 maxpage;
+
+	if (rtlpriv->rtlhal.macphymode == SINGLEMAC_SINGLEPHY)
+		maxpage = 255;
+	else
+		maxpage = 127;
+
+	for (i = 0; i < (txpktbuf_bndy - 1); i++) {
+		status = rtl92de_llt_write(hw, i, i + 1);
+		if (!status)
+			return status;
+	}
+
+	/* end of list */
+	status = rtl92de_llt_write(hw, txpktbuf_bndy - 1, 0xFF);
+	if (!status)
+		return status;
+
+	/* Make the other pages as ring buffer */
+	/* This ring buffer is used as beacon buffer if we */
+	/* config this MAC as two MAC transfer. */
+	/* Otherwise used as local loopback buffer.  */
+	for (i = txpktbuf_bndy; i < maxpage; i++) {
+		status = rtl92de_llt_write(hw, i, (i + 1));
+		if (!status)
+			return status;
+	}
+
+	/* Let last entry point to the start entry of ring buffer */
+	status = rtl92de_llt_write(hw, maxpage, txpktbuf_bndy);
+	if (!status)
+		return status;
+
+	return true;
+}
+
+static void _rtl92d_init_chipn_reg_priority(struct ieee80211_hw *hw, u16 beq,
+					    u16 bkq, u16 viq, u16 voq,
+					    u16 mgtq, u16 hiq)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u16 value16;
+
+	value16 = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7;
+	u16p_replace_bits(&value16, beq, TXDMA_BEQ_MAP);
+	u16p_replace_bits(&value16, bkq, TXDMA_BKQ_MAP);
+	u16p_replace_bits(&value16, viq, TXDMA_VIQ_MAP);
+	u16p_replace_bits(&value16, voq, TXDMA_VOQ_MAP);
+	u16p_replace_bits(&value16, mgtq, TXDMA_MGQ_MAP);
+	u16p_replace_bits(&value16, hiq, TXDMA_HIQ_MAP);
+	rtl_write_word(rtlpriv,  REG_TRXDMA_CTRL, value16);
+}
+
+static void _rtl92du_init_chipn_one_out_ep_priority(struct ieee80211_hw *hw,
+						    u8 queue_sel)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u16 value;
+
+	switch (queue_sel) {
+	case TX_SELE_HQ:
+		value = QUEUE_HIGH;
+		break;
+	case TX_SELE_LQ:
+		value = QUEUE_LOW;
+		break;
+	case TX_SELE_NQ:
+		value = QUEUE_NORMAL;
+		break;
+	default:
+		WARN_ON(1); /* Shall not reach here! */
+		return;
+	}
+	_rtl92d_init_chipn_reg_priority(hw, value, value, value, value,
+					value, value);
+	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+		"Tx queue select: 0x%02x\n", queue_sel);
+}
+
+static void _rtl92du_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw,
+						    u8 queue_sel)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u16 beq, bkq, viq, voq, mgtq, hiq;
+	u16 valuehi, valuelow;
+
+	switch (queue_sel) {
+	default:
+		WARN_ON(1);
+		fallthrough;
+	case (TX_SELE_HQ | TX_SELE_LQ):
+		valuehi = QUEUE_HIGH;
+		valuelow = QUEUE_LOW;
+		break;
+	case (TX_SELE_NQ | TX_SELE_LQ):
+		valuehi = QUEUE_NORMAL;
+		valuelow = QUEUE_LOW;
+		break;
+	case (TX_SELE_HQ | TX_SELE_NQ):
+		valuehi = QUEUE_HIGH;
+		valuelow = QUEUE_NORMAL;
+		break;
+	}
+
+	beq = valuelow;
+	bkq = valuelow;
+	viq = valuehi;
+	voq = valuehi;
+	mgtq = valuehi;
+	hiq = valuehi;
+
+	_rtl92d_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq);
+	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+		"Tx queue select: 0x%02x\n", queue_sel);
+}
+
+static void _rtl92du_init_chipn_three_out_ep_priority(struct ieee80211_hw *hw,
+						      u8 queue_sel)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u16 beq, bkq, viq, voq, mgtq, hiq;
+
+	beq = QUEUE_LOW;
+	bkq = QUEUE_LOW;
+	viq = QUEUE_NORMAL;
+	voq = QUEUE_HIGH;
+	mgtq = QUEUE_HIGH;
+	hiq = QUEUE_HIGH;
+
+	_rtl92d_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq);
+	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+		"Tx queue select: 0x%02x\n", queue_sel);
+}
+
+static void _rtl92du_init_queue_priority(struct ieee80211_hw *hw,
+					 u8 out_ep_num,
+					 u8 queue_sel)
+{
+	switch (out_ep_num) {
+	case 1:
+		_rtl92du_init_chipn_one_out_ep_priority(hw, queue_sel);
+		break;
+	case 2:
+		_rtl92du_init_chipn_two_out_ep_priority(hw, queue_sel);
+		break;
+	case 3:
+		_rtl92du_init_chipn_three_out_ep_priority(hw, queue_sel);
+		break;
+	default:
+		WARN_ON(1); /* Shall not reach here! */
+		break;
+	}
+}
+
+static void _rtl92du_init_wmac_setting(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_mac *mac = rtl_mac(rtlpriv);
+
+	mac->rx_conf = RCR_APM | RCR_AM | RCR_AB | RCR_ADF | RCR_APP_ICV |
+		       RCR_AMF | RCR_HTC_LOC_CTRL | RCR_APP_MIC |
+		       RCR_APP_PHYST_RXFF | RCR_APPFCS;
+
+	rtl_write_dword(rtlpriv, REG_RCR, mac->rx_conf);
+
+	/* Set Multicast Address. */
+	rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff);
+	rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff);
+}
+
+static void _rtl92du_init_adaptive_ctrl(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u32 val32;
+
+	val32 = rtl_read_dword(rtlpriv, REG_RRSR);
+	val32 &= ~0xfffff;
+	if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G)
+		val32 |= 0xffff0; /* No CCK */
+	else
+		val32 |= 0xffff1;
+	rtl_write_dword(rtlpriv, REG_RRSR, val32);
+
+	/* Set Spec SIFS (used in NAV) */
+	rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010);
+
+	/* Retry limit 0x30 */
+	rtl_write_word(rtlpriv, REG_RL, 0x3030);
+}
+
+static void _rtl92du_init_edca(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u16 val16;
+
+	/* Disable EDCCA count down, to reduce collison and retry */
+	val16 = rtl_read_word(rtlpriv, REG_RD_CTRL);
+	val16 |= DIS_EDCA_CNT_DWN;
+	rtl_write_word(rtlpriv, REG_RD_CTRL, val16);
+
+	/* CCK SIFS shall always be 10us. */
+	rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x0a0a);
+	/* Set SIFS for OFDM */
+	rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010);
+
+	rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0204);
+
+	rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x014004);
+
+	/* TXOP */
+	rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, 0x005EA42B);
+	rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0x0000A44F);
+	rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x005EA324);
+	rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x002FA226);
+
+	rtl_write_byte(rtlpriv, REG_PIFS, 0x1C);
+
+	rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16);
+
+	rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0040);
+
+	rtl_write_byte(rtlpriv, REG_BCNDMATIM, 0x2);
+	rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2);
+}
+
+static void _rtl92du_init_retry_function(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u8 val8;
+
+	val8 = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL);
+	val8 |= EN_AMPDU_RTY_NEW;
+	rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL, val8);
+
+	rtl_write_byte(rtlpriv, REG_ACKTO, 0x40);
+}
+
+static void _rtl92du_init_operation_mode(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+	rtl_write_byte(rtlpriv, REG_BWOPMODE, BW_OPMODE_20MHZ);
+
+	switch (rtlpriv->phy.rf_type) {
+	case RF_1T2R:
+	case RF_1T1R:
+		rtlhal->minspace_cfg = (MAX_MSS_DENSITY_1T << 3);
+		break;
+	case RF_2T2R:
+	case RF_2T2R_GREEN:
+		rtlhal->minspace_cfg = (MAX_MSS_DENSITY_2T << 3);
+		break;
+	}
+	rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, rtlhal->minspace_cfg);
+}
+
+static void _rtl92du_init_beacon_parameters(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+	rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
+
+	rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x3c02);
+	rtl_write_byte(rtlpriv, REG_DRVERLYINT, 0x05);
+	rtl_write_byte(rtlpriv, REG_BCNDMATIM, 0x03);
+
+	rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
+}
+
+static void _rtl92du_init_ampdu_aggregation(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+	/* Aggregation threshold */
+	if (rtlhal->macphymode == DUALMAC_DUALPHY)
+		rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x66525541);
+	else if (rtlhal->macphymode == DUALMAC_SINGLEPHY)
+		rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x44444441);
+	else
+		rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x88728841);
+
+	rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16);
+}
+
+static bool _rtl92du_init_power_on(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	unsigned short wordtmp;
+	unsigned char bytetmp;
+	u16 retry;
+
+	retry = 0;
+	do {
+		if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN)
+			break;
+
+		if (retry++ > 1000)
+			return false;
+	} while (true);
+
+	/* Unlock ISO/CLK/Power control register */
+	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
+
+	/* SPS0_CTRL 0x11[7:0] = 0x2b  enable SPS into PWM mode */
+	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
+
+	msleep(1);
+
+	bytetmp = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
+	if ((bytetmp & LDV12_EN) == 0) {
+		bytetmp |= LDV12_EN;
+		rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, bytetmp);
+
+		msleep(1);
+
+		bytetmp = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
+		bytetmp &= ~ISO_MD2PP;
+		rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, bytetmp);
+	}
+
+	/* Auto enable WLAN */
+	wordtmp = rtl_read_word(rtlpriv, REG_APS_FSMCO);
+	wordtmp |= APFM_ONMAC;
+	rtl_write_word(rtlpriv, REG_APS_FSMCO, wordtmp);
+
+	wordtmp = rtl_read_word(rtlpriv, REG_APS_FSMCO);
+	retry = 0;
+	while ((wordtmp & APFM_ONMAC) && retry < 1000) {
+		retry++;
+		wordtmp = rtl_read_word(rtlpriv, REG_APS_FSMCO);
+	}
+
+	/* Release RF digital isolation */
+	wordtmp = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
+	wordtmp &= ~ISO_DIOR;
+	rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, wordtmp);
+
+	/* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
+	wordtmp = rtl_read_word(rtlpriv, REG_CR);
+	wordtmp |= HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
+		   PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC;
+	rtl_write_word(rtlpriv, REG_CR, wordtmp);
+
+	return true;
+}
+
+static bool _rtl92de_init_mac(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u8 val8;
+
+	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
+
+	val8 = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
+	val8 &= ~(FEN_MREGEN >> 8);
+	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, val8);
+
+	/* For s3/s4 may reset mac, Reg0xf8 may be set to 0,
+	 * so reset macphy control reg here.
+	 */
+	rtl92d_phy_config_macphymode(hw);
+
+	rtl92d_phy_set_poweron(hw);
+
+	if (!_rtl92du_init_power_on(hw)) {
+		pr_err("Failed to init power on!\n");
+		return false;
+	}
+
+	rtl92d_phy_config_maccoexist_rfpage(hw);
+
+	return true;
+}
+
+int rtl92du_hw_init(struct ieee80211_hw *hw)
+{
+	struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
+	struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+	struct rtl_mac *mac = rtl_mac(rtlpriv);
+	struct rtl_phy *rtlphy = &rtlpriv->phy;
+	u8 val8, txpktbuf_bndy;
+	unsigned long flags;
+	int err, i;
+	u32 val32;
+	u16 val16;
+
+	/* As this function can take a very long time
+	 * and can be called with irqs disabled, reenable the irqs
+	 * to let the other devices continue being serviced.
+	 *
+	 * It is safe doing so since our own interrupts will only be enabled
+	 * in a subsequent step.
+	 */
+	local_save_flags(flags);
+	local_irq_enable();
+
+	/* Let the first starting mac load RF parameters and do LCK */
+	if (rtlhal->macphymode == DUALMAC_DUALPHY &&
+	    ((rtlhal->interfaceindex == 0 && rtlhal->bandset == BAND_ON_2_4G) ||
+	     (rtlhal->interfaceindex == 1 && rtlhal->bandset == BAND_ON_5G)))
+		mutex_lock(&globalmutex_for_mac0_2g_mac1_5g);
+
+	mutex_lock(&globalmutex_for_power_and_efuse);
+
+	/* we should do iqk after disable/enable */
+	rtl92d_phy_reset_iqk_result(hw);
+
+	if (!_rtl92de_init_mac(hw)) {
+		pr_err("Init MAC failed\n");
+		mutex_unlock(&globalmutex_for_power_and_efuse);
+		if (mutex_is_locked(&globalmutex_for_mac0_2g_mac1_5g))
+			mutex_unlock(&globalmutex_for_mac0_2g_mac1_5g);
+		return 1;
+	}
+
+	if (rtlhal->macphymode == SINGLEMAC_SINGLEPHY)
+		txpktbuf_bndy = 249;
+	else
+		txpktbuf_bndy = 123;
+
+	if (!_rtl92de_llt_table_init(hw, txpktbuf_bndy)) {
+		pr_err("Init LLT failed\n");
+		mutex_unlock(&globalmutex_for_power_and_efuse);
+		if (mutex_is_locked(&globalmutex_for_mac0_2g_mac1_5g))
+			mutex_unlock(&globalmutex_for_mac0_2g_mac1_5g);
+		return 1;
+	}
+
+	err = rtl92d_download_fw(hw);
+	mutex_unlock(&globalmutex_for_power_and_efuse);
+
+	/* return fail only when part number check fail */
+	if (err && rtl_read_byte(rtlpriv, 0x1c5) == 0xe0) {
+		rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+			"Failed to download FW. Init HW without FW..\n");
+		if (mutex_is_locked(&globalmutex_for_mac0_2g_mac1_5g))
+			mutex_unlock(&globalmutex_for_mac0_2g_mac1_5g);
+		return 1;
+	}
+	rtlhal->last_hmeboxnum = 0;
+	rtlpriv->psc.fw_current_inpsmode = false;
+
+	rtl92d_phy_mac_config(hw);
+
+	/* Set reserved page for each queue */
+	_rtl92du_init_queue_reserved_page(hw, rtlusb->out_ep_nums,
+					  rtlusb->out_queue_sel);
+
+	_rtl92du_init_tx_buffer_boundary(hw, txpktbuf_bndy);
+
+	_rtl92du_init_queue_priority(hw, rtlusb->out_ep_nums,
+				     rtlusb->out_queue_sel);
+
+	/* Set Tx/Rx page size (Tx must be 128 Bytes,
+	 * Rx can be 64, 128, 256, 512, 1024 bytes)
+	 */
+	rtl_write_byte(rtlpriv, REG_PBP, 0x11);
+
+	/* Get Rx PHY status in order to report RSSI and others. */
+	rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4);
+
+	rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff);
+	rtl_write_dword(rtlpriv, REG_HIMR, 0xffffffff);
+
+	val8 = rtl_read_byte(rtlpriv, MSR);
+	val8 &= ~MSR_MASK;
+	val8 |= MSR_INFRA;
+	rtl_write_byte(rtlpriv, MSR, val8);
+
+	_rtl92du_init_wmac_setting(hw);
+	_rtl92du_init_adaptive_ctrl(hw);
+	_rtl92du_init_edca(hw);
+
+	rtl_write_dword(rtlpriv, REG_DARFRC, 0x00000000);
+	rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x10080404);
+	rtl_write_dword(rtlpriv, REG_RARFRC, 0x04030201);
+	rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x08070605);
+
+	_rtl92du_init_retry_function(hw);
+	/* _InitUsbAggregationSetting(padapter); no aggregation for now */
+	_rtl92du_init_operation_mode(hw);
+	_rtl92du_init_beacon_parameters(hw);
+	_rtl92du_init_ampdu_aggregation(hw);
+
+	rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff);
+
+	/* unit: 256us. 256ms */
+	rtl_write_word(rtlpriv, REG_PKT_VO_VI_LIFE_TIME, 0x0400);
+	rtl_write_word(rtlpriv, REG_PKT_BE_BK_LIFE_TIME, 0x0400);
+
+	/* Hardware-controlled blinking. */
+	rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8282);
+	rtl_write_byte(rtlpriv, REG_LEDCFG2, 0x82);
+
+	val32 = rtl_read_dword(rtlpriv, REG_TXDMA_OFFSET_CHK);
+	val32 |= DROP_DATA_EN;
+	rtl_write_dword(rtlpriv, REG_TXDMA_OFFSET_CHK, val32);
+
+	if (mac->rdg_en) {
+		rtl_write_byte(rtlpriv, REG_RD_CTRL, 0xff);
+		rtl_write_word(rtlpriv, REG_RD_NAV_NXT, 0x200);
+		rtl_write_byte(rtlpriv, REG_RD_RESP_PKT_TH, 0x05);
+	}
+
+	for (i = 0; i < 4; i++)
+		rtl_write_dword(rtlpriv, REG_ARFR0 + i * 4, 0x1f8ffff0);
+
+	if (rtlhal->macphymode == SINGLEMAC_SINGLEPHY) {
+		if (rtlusb->out_ep_nums == 2)
+			rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03066666);
+		else
+			rtl_write_word(rtlpriv, REG_FAST_EDCA_CTRL, 0x8888);
+	} else {
+		rtl_write_word(rtlpriv, REG_FAST_EDCA_CTRL, 0x5555);
+	}
+
+	val8 = rtl_read_byte(rtlpriv, 0x605);
+	val8 |= 0xf0;
+	rtl_write_byte(rtlpriv, 0x605, val8);
+
+	rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x30);
+	rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x30);
+	rtl_write_byte(rtlpriv, 0x606, 0x30);
+
+	/* temp for high queue and mgnt Queue corrupt in time; it may
+	 * cause hang when sw beacon use high_Q, other frame use mgnt_Q;
+	 * or, sw beacon use mgnt_Q, other frame use high_Q;
+	 */
+	rtl_write_byte(rtlpriv, REG_DIS_TXREQ_CLR, 0x10);
+	val16 = rtl_read_word(rtlpriv, REG_RD_CTRL);
+	val16 |= BIT(12);
+	rtl_write_word(rtlpriv, REG_RD_CTRL, val16);
+
+	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0);
+
+	/* usb suspend idle time count for bitfile0927 */
+	val8 = rtl_read_byte(rtlpriv, 0xfe56);
+	val8 |= BIT(0) | BIT(1);
+	rtl_write_byte(rtlpriv, 0xfe56, val8);
+
+	if (rtlhal->earlymode_enable) {
+		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+			"EarlyMode Enabled!!!\n");
+
+		val8 = rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL);
+		val8 |= 0x1f;
+		rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, val8);
+
+		rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL + 3, 0x80);
+
+		val8 = rtl_read_byte(rtlpriv, 0x605);
+		val8 |= 0x40;
+		rtl_write_byte(rtlpriv, 0x605, val8);
+	} else {
+		rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0);
+	}
+
+	rtl92d_phy_bb_config(hw);
+
+	rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
+	/* set before initialize RF */
+	rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER4, 0x00f00000, 0xf);
+
+	/* config RF */
+	rtl92d_phy_rf_config(hw);
+
+	/* set default value after initialize RF */
+	rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER4, 0x00f00000, 0);
+
+	/* After load BB, RF params, we need to do more for 92D. */
+	rtl92d_update_bbrf_configuration(hw);
+
+	rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, RF90_PATH_A,
+						 RF_CHNLBW,
+						 RFREG_OFFSET_MASK);
+	rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, RF90_PATH_B,
+						 RF_CHNLBW,
+						 RFREG_OFFSET_MASK);
+
+	/*---- Set CCK and OFDM Block "ON"----*/
+	if (rtlhal->current_bandtype == BAND_ON_2_4G)
+		rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
+	rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
+
+	/* reset hw sec */
+	rtl_cam_reset_all_entry(hw);
+	rtl92de_enable_hw_security_config(hw);
+
+	rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
+
+	/* schmitt trigger, improve tx evm for 92du */
+	val8 = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL);
+	val8 |= BIT(1);
+	rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL, val8);
+
+	/* Disable bar */
+	rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0xffff);
+
+	/* Nav limit */
+	rtl_write_byte(rtlpriv, REG_NAV_CTRL + 2, 0);
+	rtl_write_byte(rtlpriv, ROFDM0_XATXAFE + 3, 0x50);
+
+	/* Read EEPROM TX power index and PHY_REG_PG.txt to capture correct
+	 * TX power index for different rate set.
+	 */
+	rtl92d_phy_get_hw_reg_originalvalue(hw);
+
+	ppsc->rfpwr_state = ERFON;
+
+	/* do IQK for 2.4G for better scan result */
+	if (rtlhal->current_bandtype == BAND_ON_2_4G)
+		rtl92d_phy_iq_calibrate(hw);
+
+	rtl92d_phy_lc_calibrate(hw, IS_92D_SINGLEPHY(rtlhal->version));
+
+	if (mutex_is_locked(&globalmutex_for_mac0_2g_mac1_5g))
+		mutex_unlock(&globalmutex_for_mac0_2g_mac1_5g);
+
+	rtl92du_phy_init_pa_bias(hw);
+
+	rtl92du_dm_init(hw);
+
+	/* For 2 PORT TSF SYNC */
+	rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1818);
+	rtlusb->reg_bcn_ctrl_val = 0x18;
+
+	udelay(500);
+
+	if (rtlhal->macphymode != DUALMAC_DUALPHY) {
+		rtl_write_dword(rtlpriv, RFPGA1_TXINFO,
+				rtl_read_dword(rtlpriv, RFPGA1_TXINFO) & ~BIT(30));
+
+		rtl_write_dword(rtlpriv, RFPGA0_TXGAINSTAGE,
+				rtl_read_dword(rtlpriv, RFPGA0_TXGAINSTAGE) & ~BIT(31));
+
+		rtl_write_dword(rtlpriv, ROFDM0_XBTXAFE, 0xa0e40000);
+	}
+
+	val32 = rtl_read_dword(rtlpriv, REG_FWHW_TXQ_CTRL);
+	val32 |= BIT(12);
+	rtl_write_dword(rtlpriv, REG_FWHW_TXQ_CTRL, val32);
+
+	local_irq_disable();
+	local_irq_restore(flags);
+
+	return err;
+}
+
+static int _rtl92de_set_media_status(struct ieee80211_hw *hw,
+				     enum nl80211_iftype type)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
+	u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
+
+	bt_msr &= 0xfc;
+
+	if (type == NL80211_IFTYPE_UNSPECIFIED ||
+	    type == NL80211_IFTYPE_STATION) {
+		rtl92de_stop_tx_beacon(hw);
+		_rtl92de_enable_bcn_sub_func(hw);
+	} else if (type == NL80211_IFTYPE_ADHOC ||
+		type == NL80211_IFTYPE_AP) {
+		rtl92de_resume_tx_beacon(hw);
+		_rtl92de_disable_bcn_sub_func(hw);
+	} else {
+		rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+			"Set HW_VAR_MEDIA_STATUS: No such media status(%x)\n",
+			type);
+	}
+	switch (type) {
+	case NL80211_IFTYPE_UNSPECIFIED:
+		bt_msr |= MSR_NOLINK;
+		ledaction = LED_CTL_LINK;
+		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
+			"Set Network type to NO LINK!\n");
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		bt_msr |= MSR_ADHOC;
+		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
+			"Set Network type to Ad Hoc!\n");
+		break;
+	case NL80211_IFTYPE_STATION:
+		bt_msr |= MSR_INFRA;
+		ledaction = LED_CTL_LINK;
+		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
+			"Set Network type to STA!\n");
+		break;
+	case NL80211_IFTYPE_AP:
+		bt_msr |= MSR_AP;
+		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
+			"Set Network type to AP!\n");
+		break;
+	default:
+		pr_err("Network type %d not supported!\n", type);
+		return 1;
+	}
+	rtl_write_byte(rtlpriv, MSR, bt_msr);
+	rtlpriv->cfg->ops->led_control(hw, ledaction);
+	if ((bt_msr & MSR_MASK) == MSR_AP)
+		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
+	else
+		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
+	return 0;
+}
+
+void rtl92de_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u32 reg_rcr;
+
+	if (rtlpriv->psc.rfpwr_state != ERFON)
+		return;
+
+	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+
+	if (check_bssid) {
+		reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+		_rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(4));
+	} else if (!check_bssid) {
+		reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
+		_rtl92de_set_bcn_ctrl_reg(hw, BIT(4), 0);
+		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+	}
+}
+
+int rtl92de_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+	if (_rtl92de_set_media_status(hw, type))
+		return -EOPNOTSUPP;
+
+	/* check bssid */
+	if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
+		if (type != NL80211_IFTYPE_AP)
+			rtl92de_set_check_bssid(hw, true);
+	} else {
+		rtl92de_set_check_bssid(hw, false);
+	}
+	return 0;
+}
+
+/* do iqk or reload iqk */
+/* windows just rtl92d_phy_reload_iqk_setting in set channel,
+ * but it's very strict for time sequence so we add
+ * rtl92d_phy_reload_iqk_setting here
+ */
+void rtl92d_linked_set_reg(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_phy *rtlphy = &rtlpriv->phy;
+	u8 channel = rtlphy->current_channel;
+	u8 indexforchannel;
+
+	indexforchannel = rtl92d_get_rightchnlplace_for_iqk(channel);
+	if (!rtlphy->iqk_matrix[indexforchannel].iqk_done) {
+		rtl_dbg(rtlpriv, COMP_SCAN | COMP_INIT, DBG_DMESG,
+			"Do IQK for channel:%d\n", channel);
+		rtl92d_phy_iq_calibrate(hw);
+	}
+}
+
+void rtl92de_enable_interrupt(struct ieee80211_hw *hw)
+{
+	/* Nothing to do. */
+}
+
+void rtl92de_disable_interrupt(struct ieee80211_hw *hw)
+{
+	/* Nothing to do. */
+}
+
+static void _rtl92du_poweroff_adapter(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u8 delay = 100;
+	u8 u1b_tmp;
+	u16 val16;
+	u32 val32;
+
+	rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
+
+	rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00);
+
+	/* IF fw in RAM code, do reset */
+	if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & MCUFWDL_RDY) {
+		rtl_write_byte(rtlpriv, REG_FSIMR, 0);
+
+		/* We need to disable other HRCV INT to influence 8051 reset. */
+		rtl_write_byte(rtlpriv, REG_FWIMR, 0x20);
+
+		/* Close mask to prevent incorrect FW write operation. */
+		rtl_write_byte(rtlpriv, REG_FTIMR, 0);
+
+		rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
+
+		/* Set (REG_HMETFR + 3) to 0x20 is reset 8051 */
+		rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20);
+		val16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
+		while (val16 & FEN_CPUEN) {
+			delay--;
+			if (delay == 0)
+				break;
+			udelay(50);
+			val16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
+		}
+
+		if (delay == 0) {
+			rtl_write_byte(rtlpriv, REG_FWIMR, 0);
+
+			/* if 8051 reset fail, reset MAC directly. */
+			rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x50);
+
+			mdelay(10);
+		}
+	}
+
+	/* reset MCU, MAC register, DCORE */
+	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
+
+	/* reset MCU ready status */
+	rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
+
+	/* Pull GPIO PIN to balance level and LED control */
+
+	/* Disable GPIO[7:0] */
+	rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL + 2, 0x0000);
+	val32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL);
+	u32p_replace_bits(&val32, val32 & 0xff, 0x0000ff00);
+	u32p_replace_bits(&val32, 0xff, 0x00ff0000);
+	rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, val32);
+
+	/* Disable GPIO[10:8] */
+	rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, 0);
+	val16 = rtl_read_word(rtlpriv, REG_GPIO_IO_SEL);
+	u16p_replace_bits(&val16, val16 & 0xf, 0x00f0);
+	u16p_replace_bits(&val16, 0xf, 0x0780);
+	rtl_write_word(rtlpriv, REG_GPIO_IO_SEL, val16);
+
+	/* Disable LED 0, 1, and 2 */
+	rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8888);
+	rtl_write_byte(rtlpriv, REG_LEDCFG2, 0x88);
+
+	/* Disable analog sequence */
+
+	/* enter PFM mode */
+	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
+
+	rtl_write_word(rtlpriv, REG_APS_FSMCO,
+		       APDM_HOST | AFSM_HSUS | PFM_ALDN);
+
+	/* lock ISO/CLK/Power control register */
+	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e);
+
+	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+		"In PowerOff,reg0x%x=%X\n",
+		REG_SPS0_CTRL, rtl_read_byte(rtlpriv, REG_SPS0_CTRL));
+
+	/* 0x17[7] 1b': power off in process  0b' : power off over */
+	if (rtlpriv->rtlhal.macphymode != SINGLEMAC_SINGLEPHY) {
+		mutex_lock(&globalmutex_power);
+		u1b_tmp = rtl_read_byte(rtlpriv, REG_POWER_OFF_IN_PROCESS);
+		u1b_tmp &= (~BIT(7));
+		rtl_write_byte(rtlpriv, REG_POWER_OFF_IN_PROCESS, u1b_tmp);
+		mutex_unlock(&globalmutex_power);
+	}
+
+	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "<=======\n");
+}
+
+void rtl92du_card_disable(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+	enum nl80211_iftype opmode;
+	u32 val32;
+	u16 val16;
+	u8 val8;
+
+	mac->link_state = MAC80211_NOLINK;
+	opmode = NL80211_IFTYPE_UNSPECIFIED;
+	_rtl92de_set_media_status(hw, opmode);
+
+	RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+	/* Power sequence for each MAC. */
+	/* a. stop tx DMA  */
+	/* b. close RF */
+	/* c. clear rx buf */
+	/* d. stop rx DMA */
+	/* e. reset MAC */
+
+	val16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG);
+	val16 &= ~BIT(12);
+	rtl_write_word(rtlpriv, REG_GPIO_MUXCFG, val16);
+
+	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xff);
+	udelay(500);
+	rtl_write_byte(rtlpriv, REG_CR, 0);
+
+	/* RF OFF sequence */
+	rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER4, 0x00f00000, 0xf);
+	rtl_set_rfreg(hw, RF90_PATH_A, RF_AC, RFREG_OFFSET_MASK, 0x00);
+
+	rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
+
+	val8 = FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTN;
+	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, val8);
+
+	/* Mac0 can not do Global reset. Mac1 can do. */
+	if (rtlhal->macphymode == SINGLEMAC_SINGLEPHY ||
+	    rtlhal->interfaceindex == 1) {
+		/* before BB reset should do clock gated */
+		val32 = rtl_read_dword(rtlpriv, RFPGA0_XCD_RFPARAMETER);
+		val32 |= BIT(31);
+		rtl_write_dword(rtlpriv, RFPGA0_XCD_RFPARAMETER, val32);
+
+		val8 &= ~FEN_BB_GLB_RSTN;
+		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, val8);
+	}
+
+	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "==> Do power off.......\n");
+	if (!rtl92d_phy_check_poweroff(hw))
+		return;
+
+	_rtl92du_poweroff_adapter(hw);
+}
+
+void rtl92de_set_beacon_related_registers(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_mac *mac = rtl_mac(rtlpriv);
+	u16 bcn_interval, atim_window;
+
+	bcn_interval = mac->beacon_interval;
+	atim_window = 2;
+	rtl92de_disable_interrupt(hw);
+	rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
+	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
+	rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
+	rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x20);
+	if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G)
+		rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x30);
+	else
+		rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x20);
+	rtl_write_byte(rtlpriv, 0x606, 0x30);
+}
+
+void rtl92de_set_beacon_interval(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+	u16 bcn_interval = mac->beacon_interval;
+
+	rtl_dbg(rtlpriv, COMP_BEACON, DBG_DMESG,
+		"beacon_interval:%d\n", bcn_interval);
+	rtl92de_disable_interrupt(hw);
+	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
+	rtl92de_enable_interrupt(hw);
+}
+
+void rtl92de_update_interrupt_mask(struct ieee80211_hw *hw,
+				   u32 add_msr, u32 rm_msr)
+{
+	/* Nothing to do here. */
+}
+
+void rtl92du_read_chip_version(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+	/* Chip version reading is done in rtl92de_read_eeprom_info. */
+
+	rtlpriv->rtlhal.hw_type = HARDWARE_TYPE_RTL8192DU;
+}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.h
new file mode 100644
index 000000000000..731aa3b78d07
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2009-2012  Realtek Corporation.*/
+
+#ifndef __RTL92DE_HW_H__
+#define __RTL92DE_HW_H__
+
+void rtl92du_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
+void rtl92du_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
+void rtl92du_read_chip_version(struct ieee80211_hw *hw);
+int rtl92du_hw_init(struct ieee80211_hw *hw);
+void rtl92du_card_disable(struct ieee80211_hw *hw);
+void rtl92de_enable_interrupt(struct ieee80211_hw *hw);
+void rtl92de_disable_interrupt(struct ieee80211_hw *hw);
+int rtl92de_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type);
+void rtl92de_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
+void rtl92de_set_beacon_related_registers(struct ieee80211_hw *hw);
+void rtl92de_set_beacon_interval(struct ieee80211_hw *hw);
+void rtl92de_update_interrupt_mask(struct ieee80211_hw *hw,
+				   u32 add_msr, u32 rm_msr);
+void rtl92de_suspend(struct ieee80211_hw *hw);
+void rtl92de_resume(struct ieee80211_hw *hw);
+void rtl92d_linked_set_reg(struct ieee80211_hw *hw);
+
+#endif
-- 
2.43.2