From patchwork Tue Apr 9 19:58:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bitterblue Smith X-Patchwork-Id: 787446 Received: from mail-lf1-f41.google.com (mail-lf1-f41.google.com [209.85.167.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F193156F4E for ; Tue, 9 Apr 2024 19:58:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712692741; cv=none; b=NuTEVzFJgnzbuweC2zc24eEfM2/4qvuK4uuUdEknLZDyJkpgXMozdCsQr7SF9dS8bk5UOVvsqFC/E37o1OiJmKH26BpRCd+ZFU9VZZNO9zOmoU3OsWqX0oSTxe1O8WklS652A8LZ0LDJJEUpENu8Fa3EXKb7yq4Q2tuPwVasu0A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712692741; c=relaxed/simple; bh=4zZMoWZ+abAPEZHN81Ch089gBElESjPhx5Cq+pQZ9u4=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=eqEnjCpX+zj3mGj9h63PDLrtEa9RxaUQMIzfo0exxNFsVqkm9lrihuVVVY5bxD+I9K4xwurL4mh0jDEoLIIJFCA6bfPbk4Zu6P2kyh3ShHfQP/ERGkgFFIWJ+PCj3JJmPsMfT8ozg1qQqHSiYeUuuEL0N6KEQqEGMCqOexJsW98= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=VL6NQJxo; arc=none smtp.client-ip=209.85.167.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VL6NQJxo" Received: by mail-lf1-f41.google.com with SMTP id 2adb3069b0e04-516d6e23253so4706643e87.1 for ; Tue, 09 Apr 2024 12:58:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712692737; x=1713297537; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:references :cc:to:from:subject:user-agent:mime-version:date:message-id:from:to :cc:subject:date:message-id:reply-to; bh=TTDBETWvgfspHsqCcmbZiPdgDcc0NAGoCEJDQpyzTrQ=; b=VL6NQJxoCdRnnDmtEr+aHOwhwq1EShC7bhp8TcmfQDmJ+CsgjYGNJg1cp9S17VZMx+ /UbHC/aZA2UJfGDO2h9Ckhi8E/bm3lb0ZOMKAL22PhSRDzjPp2xrFBZCFI116PUfWCZG 1BdenQI3A895uDB0KF2PXd3Bcck5rKEsUYNf/92hg2H30a19yoYr5uRon8FQMAblJ/ra I5JQY94w6Ibwibo92Pu30YoLUy/XYHDAJVLhdIei426opkJv4UVXg5DuqPNZGQVJPMDz v+XeMHfn741Sh7mKier/4W9tR/W5FlgryhKw6oxGtZ0XYkPmiii0KOSbuLU2rxvbqz92 HOtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712692737; x=1713297537; h=content-transfer-encoding:in-reply-to:content-language:references :cc:to:from:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=TTDBETWvgfspHsqCcmbZiPdgDcc0NAGoCEJDQpyzTrQ=; b=k9ryEE51+Ki3/UNt6/rwW08jLTp79AoeChC20rpm+FmtHBj01AdWDJhWAsoGwfzT9U k3Q7NXVI8AhsD0Iwe/pIJ2emyF8VDPIyjIAhGXVncQaXgZK8kj+d1MS3P/XHCa55uhMf Zs5gjugzWg2AaikI3lQrKCNSyT+CmmVrNo1xmNdLX6W88H4JM0OMbXrG27J444y9QO/f ag6wvs7ndoCBmza6/A77b/LixENGaA4fcRYXZV++mhv5quVPKRAw3f+gUU6tDVZ81yq1 zHd+UGhDT4ICDJHCskbrId5U8gIzR+YrfTreJ3it8v4e4CLARa26Xr+C/RSWHHzv/asa 1XgA== X-Gm-Message-State: AOJu0Yw1QWqt3c5UF0y7o7L6hN4MWeEA0tlPQeDiBq2Lup//HTXi4zX1 GwMWMGZXjl5u8ulpBXj9Z5DZaQDpflf8uXXYM2J7tFxSZMaZQXSnnHr99lCBA3o= X-Google-Smtp-Source: AGHT+IGaGV1SmEvrxmZnFnUeGzS2PU6Ttl7jJt/QUaX1vVO36WoQLGgzwZJrm1EyQArWNxZQe8kOpw== X-Received: by 2002:a19:6b16:0:b0:513:db34:7caf with SMTP id d22-20020a196b16000000b00513db347cafmr354660lfa.17.1712692737250; Tue, 09 Apr 2024 12:58:57 -0700 (PDT) Received: from [192.168.1.50] ([79.113.154.240]) by smtp.gmail.com with ESMTPSA id og15-20020a1709071dcf00b00a47423b4c33sm6027305ejc.128.2024.04.09.12.58.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Apr 2024 12:58:56 -0700 (PDT) Message-ID: <4dddf301-47c8-45dd-ae82-c6b8a83cfeb7@gmail.com> Date: Tue, 9 Apr 2024 22:58:55 +0300 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v4 10/14] wifi: rtlwifi: Add rtl8192du/fw.{c,h} and rtl8192du/led.{c,h} From: Bitterblue Smith To: "linux-wireless@vger.kernel.org" Cc: Ping-Ke Shih , Larry Finger , Stefan Lippers-Hollmann , Christian Hewitt References: <91d932b3-5c72-4416-920e-f2bf4fc9b039@gmail.com> Content-Language: en-US In-Reply-To: <91d932b3-5c72-4416-920e-f2bf4fc9b039@gmail.com> fw.c contains a function for loading the firmware. led.c contains a function for controlling the LED. Signed-off-by: Bitterblue Smith --- v4: - Fix fw.h and led.h header guards. - Add empty lines. - Delete globalmutex_for_fwdownload and simplify rtl92d_download_fw. It can't run in parallel because mutex_for_hw_init in rtl92du_hw_init protects the entire function. v3: - No change. v2: - Patch is new in v2, split from patch 3/3 in v1. --- .../wireless/realtek/rtlwifi/rtl8192du/fw.c | 65 +++++++++++++++++++ .../wireless/realtek/rtlwifi/rtl8192du/fw.h | 9 +++ .../wireless/realtek/rtlwifi/rtl8192du/led.c | 10 +++ .../wireless/realtek/rtlwifi/rtl8192du/led.h | 9 +++ 4 files changed, 93 insertions(+) create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.h diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.c new file mode 100644 index 000000000000..21219e514ee5 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.c @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#include "../wifi.h" +#include "../base.h" +#include "../efuse.h" +#include "../rtl8192d/reg.h" +#include "../rtl8192d/def.h" +#include "../rtl8192d/fw_common.h" +#include "fw.h" + +int rtl92d_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; +} diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.h new file mode 100644 index 000000000000..2c835f3b4e92 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/fw.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#ifndef __RTL92DU_FW_H__ +#define __RTL92DU_FW_H__ + +int rtl92d_download_fw(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.c new file mode 100644 index 000000000000..a2761f25e94e --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#include "../wifi.h" +#include "led.h" + +void rtl92de_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) +{ + /* The hardware has control. */ +} diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.h new file mode 100644 index 000000000000..2f0c1329f05f --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/led.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#ifndef __RTL92DU_LED_H__ +#define __RTL92DU_LED_H__ + +void rtl92de_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction); + +#endif