From patchwork Sat Feb 18 15:29:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 654878 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAB9CC636CC for ; Sat, 18 Feb 2023 15:30:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229766AbjBRPaW (ORCPT ); Sat, 18 Feb 2023 10:30:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229475AbjBRPaU (ORCPT ); Sat, 18 Feb 2023 10:30:20 -0500 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 826D216AC6; Sat, 18 Feb 2023 07:30:19 -0800 (PST) Received: by mail-ed1-x531.google.com with SMTP id fd2so3567474edb.2; Sat, 18 Feb 2023 07:30:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=j+7Oq4TPhe/bGdXGLEkYt4uVs6oTPzxKjeEpllAxDeY=; b=GeKzr6+bv66/KA8JqqQjWZleGr8Wsn7bojhQShZQDujWMkrSoG49hBMB8Cc43/I1mR fI/ZfboPrD/WdH968xbiCtyTLZIeWEHYcbhOVkYlr0L/7NYWxCSPz6BZTVOSXzU4WKBL +qZVx/5Z2HvQI8g6uhH/ch92XmFg2eAxfc+djrr4AMyw76t5OuMblDxAwDleDzYFsCUU T9BQ3rcwvkM3uEGq2TEme2HhkMvhN7OEUrWb+YFU+99QUVJ0xRKmzr4G4EO4vxAAfaCm d1Xir4Ubutkpzvnum8w6ToVpHdIECQWYcWGwHCcyzC1mPTotIaNNs+uUgy+u+nPdqRWZ Mnaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=j+7Oq4TPhe/bGdXGLEkYt4uVs6oTPzxKjeEpllAxDeY=; b=32fEiSAq7AaWrCMJAOLRYM0UbP5Eg/F5O9tOIkaO5Hy7IlGwpNw7cPeueAibLRtg6X cpOMaopcvXJUybYvFbPhEq+LADwaU4afmy3Ef0tUdkc2VkOtVHaahC7e2TCpCZCcGAqs 4KeNN5L6KeTYSBhWJscKtFD39aKPrKADAya+SQi/QRcj2A0AlknPheHXv5KToYDEJCDo Sv7lOjPzUHqqlbgz0RMuihd27JAQ0Jhe1zGNtjVYiJe6EG+kdoxj5Rlc3P/GZMkl+0WS 9+VYdbCYD/cVWURMVOXj2iYE6ETg5q+Tjhs6Ngv4XCEuhiKeV19YrsaVnBF+0EtlXvXp cxiQ== X-Gm-Message-State: AO0yUKWb9BXh6p/PMfTBKjjwjGVrb23cUM/4MByWUS6ezwM4WKIuqbH7 DqRPfP9YKVWplaAhRksA3XQ4rDDGHNE= X-Google-Smtp-Source: AK7set8up7sj90ZjCWw4rMHFUCaxQpyb4KV+9rGyRG766UFC94UPSb3v+bOSHyJEyWl0drcPcByHQQ== X-Received: by 2002:aa7:cb53:0:b0:4ad:8fc5:3d2a with SMTP id w19-20020aa7cb53000000b004ad8fc53d2amr4914639edt.11.1676734217799; Sat, 18 Feb 2023 07:30:17 -0800 (PST) Received: from localhost.localdomain (dynamic-2a01-0c23-b8cf-1500-0000-0000-0000-0e63.c23.pool.telefonica.de. [2a01:c23:b8cf:1500::e63]) by smtp.googlemail.com with ESMTPSA id a65-20020a509ec7000000b004acc5077026sm3742554edf.79.2023.02.18.07.30.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Feb 2023 07:30:17 -0800 (PST) From: Martin Blumenstingl To: linux-wireless@vger.kernel.org Cc: tony0620emma@gmail.com, kvalo@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Neo Jou , Jernej Skrabec , pkshih@realtek.com, Martin Blumenstingl Subject: [PATCH v2 3/5] wifi: rtw88: rtw8821c: Implement RTL8821CS (SDIO) efuse parsing Date: Sat, 18 Feb 2023 16:29:42 +0100 Message-Id: <20230218152944.48842-4-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230218152944.48842-1-martin.blumenstingl@googlemail.com> References: <20230218152944.48842-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The efuse of the SDIO RTL8821CS chip has only one known member: the mac address is at offset 0x11a. Add a struct rtw8821cs_efuse describing this and use it for copying the mac address when the SDIO bus is used. Signed-off-by: Martin Blumenstingl Reviewed-by: Ping-Ke Shih --- changes from v1 -> v2: - add the new function/union member/case statement last (after USB) drivers/net/wireless/realtek/rtw88/rtw8821c.c | 9 +++++++++ drivers/net/wireless/realtek/rtw88/rtw8821c.h | 6 ++++++ 2 files changed, 15 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c index 17f800f6efbd..7ae0541d7b99 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c @@ -32,6 +32,12 @@ static void rtw8821cu_efuse_parsing(struct rtw_efuse *efuse, ether_addr_copy(efuse->addr, map->u.mac_addr); } +static void rtw8821cs_efuse_parsing(struct rtw_efuse *efuse, + struct rtw8821c_efuse *map) +{ + ether_addr_copy(efuse->addr, map->s.mac_addr); +} + enum rtw8821ce_rf_set { SWITCH_TO_BTG, SWITCH_TO_WLG, @@ -77,6 +83,9 @@ static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) case RTW_HCI_TYPE_USB: rtw8821cu_efuse_parsing(efuse, map); break; + case RTW_HCI_TYPE_SDIO: + rtw8821cs_efuse_parsing(efuse, map); + break; default: /* unsupported now */ return -ENOTSUPP; diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.h b/drivers/net/wireless/realtek/rtw88/rtw8821c.h index 1c81260f3a54..fcff31688c45 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8821c.h +++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.h @@ -65,6 +65,11 @@ struct rtw8821ce_efuse { u8 res7; }; +struct rtw8821cs_efuse { + u8 res4[0x4a]; /* 0xd0 */ + u8 mac_addr[ETH_ALEN]; /* 0x11a */ +} __packed; + struct rtw8821c_efuse { __le16 rtl_id; u8 res0[0x0e]; @@ -94,6 +99,7 @@ struct rtw8821c_efuse { union { struct rtw8821ce_efuse e; struct rtw8821cu_efuse u; + struct rtw8821cs_efuse s; }; };