From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-180.mta1.migadu.com (out-180.mta1.migadu.com [95.215.58.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 374652D879E for ; Sat, 25 Jul 2026 15:04:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784991898; cv=none; b=NAp9SFDFI4tEJoovTXYMgH8Yhc8z6JwdwR6TU3KD3R3SEvC8uvm0kES4wSvx+vnPZ7Eh36zVa0t7xtJdsBZ8NOEwGKurPJsh2eDS7h5wzHii90LZpyqPzztrp/qEHJnbxpcB3zWLZFLKwwoMKjt0Jj3itCQLRbWaika1daPsYO4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784991898; c=relaxed/simple; bh=A7wPUJsgy/RTBLkA3plhGKpTGDu2PU58SFXyj4G8CNM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QpVkHiSpq9FTAhjjQxlnZ3/dPaSEFPbf6ruXyqBm4qT1Q0JimBJvf61C+oP8Z/PjQ2DDs54n2mR/SegJnzejOkBnuzYpimPkyO9JHWKzpV6tLMkr7mnHSs1aArzuUEVQgC3+YopgRSKrTLRHfgP/nDCz/qpfHKtWLGaP6nfC5oo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=PNHFnbxs; arc=none smtp.client-ip=95.215.58.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="PNHFnbxs" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1784991893; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5Mi6MjhsaXmEuc5i6mIKcJemekMse5QliukSRqipF/Q=; b=PNHFnbxsA096r34tWJrNqHlWZ5q6NC2B/SHqyLuQnOqiOPmW3uGhCd4OqlkLyaz2jVjlN1 yPiasGqx8x/qzkVwyDmMmdT/nMcxbenSV6YnJ9aFJ4IzPYK4Z2XKPOagvDTLzTRcyBHuFB kjFV3i4vcA1vzgab5sqL4guyp1wp7tk= From: luka.gejak@linux.dev To: Ping-Ke Shih Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Straube , Peter Robinson , Bitterblue Smith , Luka Gejak Subject: [PATCH v2 01/11] wifi: rtw88: add the RTL8723B chip type and SDIO helper Date: Sat, 25 Jul 2026 17:04:17 +0200 Message-ID: <20260725150427.93887-2-luka.gejak@linux.dev> In-Reply-To: <20260725150427.93887-1-luka.gejak@linux.dev> References: <20260725150427.93887-1-luka.gejak@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT From: Luka Gejak The RTL8723B is a 802.11n combo chip whose SDIO variant, RTL8723BS, runs a Realtek vendor firmware that differs from the firmware used by the other rtw88 8723 family devices. Supporting it needs a number of small adjustments spread across the shared core, all of which have to be restricted to this one chip and bus combination. Add the chip type and a helper that tests for it, so the changes that follow can be gated without repeating the chip and bus comparison. Signed-off-by: Luka Gejak --- drivers/net/wireless/realtek/rtw88/main.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index c6e981ba7986..8f86f7c12de5 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -194,6 +194,7 @@ enum rtw_chip_type { RTW_CHIP_TYPE_8723D, RTW_CHIP_TYPE_8821C, RTW_CHIP_TYPE_8703B, + RTW_CHIP_TYPE_8723B, RTW_CHIP_TYPE_8821A, RTW_CHIP_TYPE_8812A, RTW_CHIP_TYPE_8814A, @@ -2194,6 +2195,12 @@ static inline bool rtw_chip_has_tx_stbc(struct rtw_dev *rtwdev) return rtwdev->chip->tx_stbc; } +static inline bool rtw_is_8723bs(struct rtw_dev *rtwdev) +{ + return rtwdev->chip->id == RTW_CHIP_TYPE_8723B && + rtwdev->hci.type == RTW_HCI_TYPE_SDIO; +} + static inline u8 rtw_acquire_macid(struct rtw_dev *rtwdev) { unsigned long mac_id; -- 2.55.0