Commit 91f43aee authored by Bitterblue Smith's avatar Bitterblue Smith Committed by Ping-Ke Shih
Browse files

wifi: rtlwifi: Add rtl8192du/fw.{c,h} and rtl8192du/led.{c,h} 



fw.c contains a function for loading the firmware.
led.c contains a function for controlling the LED.

Signed-off-by: default avatarBitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/a52b8907-267c-4811-90ca-5eb852a2aa09@gmail.com
parent c0e4ae46

drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.c

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// SPDX-License-Identifier: GPL-2.0

/* Copyright(c) 2024  Realtek Corporation.*/



#include "../wifi.h"

#include "../rtl8192d/reg.h"

#include "../rtl8192d/def.h"

#include "../rtl8192d/fw_common.h"

#include "fw.h"



int rtl92du_download_fw(struct ieee80211_hw *hw)

{

	struct rtl_priv *rtlpriv = rtl_priv(hw);

	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);

	enum version_8192d version = rtlhal->version;

	u8 *pfwheader;

	u8 *pfwdata;

	u32 fwsize;

	int err;



	if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware)

		return 1;



	fwsize = rtlhal->fwsize;

	pfwheader = rtlhal->pfirmware;

	pfwdata = rtlhal->pfirmware;

	rtlhal->fw_version = (u16)GET_FIRMWARE_HDR_VERSION(pfwheader);

	rtlhal->fw_subversion = (u16)GET_FIRMWARE_HDR_SUB_VER(pfwheader);



	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,

		"FirmwareVersion(%d), FirmwareSubVersion(%d), Signature(%#x)\n",

		rtlhal->fw_version, rtlhal->fw_subversion,

		GET_FIRMWARE_HDR_SIGNATURE(pfwheader));



	if (IS_FW_HEADER_EXIST(pfwheader)) {

		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,

			"Shift 32 bytes for FW header!!\n");

		pfwdata = pfwdata + 32;

		fwsize = fwsize - 32;

	}



	if (rtl92d_is_fw_downloaded(rtlpriv))

		goto exit;



	/* If 8051 is running in RAM code, driver should

	 * inform Fw to reset by itself, or it will cause

	 * download Fw fail.

	 */

	if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) {

		rtl92d_firmware_selfreset(hw);

		rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);

	}



	rtl92d_enable_fw_download(hw, true);

	rtl92d_write_fw(hw, version, pfwdata, fwsize);

	rtl92d_enable_fw_download(hw, false);



	err = rtl92d_fw_free_to_go(hw);

	if (err)

		pr_err("fw is not ready to run!\n");

exit:

	err = rtl92d_fw_init(hw);

	return err;

}

drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.h

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/* SPDX-License-Identifier: GPL-2.0 */

/* Copyright(c) 2024  Realtek Corporation.*/



#ifndef __RTL92DU_FW_H__

#define __RTL92DU_FW_H__



int rtl92du_download_fw(struct ieee80211_hw *hw);



#endif

drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.c

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// SPDX-License-Identifier: GPL-2.0

/* Copyright(c) 2024  Realtek Corporation.*/



#include "../wifi.h"

#include "led.h"



void rtl92du_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)

{

	/* The hardware has control. */

}

drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.h

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/* SPDX-License-Identifier: GPL-2.0 */

/* Copyright(c) 2024  Realtek Corporation.*/



#ifndef __RTL92DU_LED_H__

#define __RTL92DU_LED_H__



void rtl92du_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction);



#endif