From patchwork Tue Jul 25 07:30:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hayes Wang X-Patchwork-Id: 706575 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 3D7EDC04A94 for ; Tue, 25 Jul 2023 07:34:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232049AbjGYHeZ (ORCPT ); Tue, 25 Jul 2023 03:34:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231840AbjGYHd6 (ORCPT ); Tue, 25 Jul 2023 03:33:58 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BD5DC18D; Tue, 25 Jul 2023 00:31:31 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 36P7V1Ni8028318, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 36P7V1Ni8028318 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Tue, 25 Jul 2023 15:31:01 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.32; Tue, 25 Jul 2023 15:31:12 +0800 Received: from fc38.localdomain (172.22.228.98) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Tue, 25 Jul 2023 15:31:10 +0800 From: Hayes Wang To: , CC: , , , , Hayes Wang Subject: [PATCH net-next 2/2] r8152: set bp in bulk Date: Tue, 25 Jul 2023 15:30:50 +0800 Message-ID: <20230725073051.5150-416-nic_swsd@realtek.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725073051.5150-414-nic_swsd@realtek.com> References: <20230725073051.5150-414-nic_swsd@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.22.228.98] X-ClientProxiedBy: RTEXH36506.realtek.com.tw (172.21.6.27) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-ServerInfo: RTEXH36505.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org PLA_BP_0 ~ PLA_BP_15 (0xfc28 ~ 0xfc46) are continuous registers, so we could combine the control transfers into one control transfer. Signed-off-by: Hayes Wang --- drivers/net/usb/r8152.c | 75 ++++++++++++++--------------------------- 1 file changed, 25 insertions(+), 50 deletions(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index f6578a99dbac..db9897e825b4 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3978,29 +3978,10 @@ static void rtl_reset_bmu(struct r8152 *tp) /* Clear the bp to stop the firmware before loading a new one */ static void rtl_clear_bp(struct r8152 *tp, u16 type) { - switch (tp->version) { - case RTL_VER_01: - case RTL_VER_02: - case RTL_VER_07: - break; - case RTL_VER_03: - case RTL_VER_04: - case RTL_VER_05: - case RTL_VER_06: - ocp_write_byte(tp, type, PLA_BP_EN, 0); - break; - case RTL_VER_14: - ocp_write_word(tp, type, USB_BP2_EN, 0); + u16 bp[16] = {0}; + u16 bp_num; - ocp_write_word(tp, type, USB_BP_8, 0); - ocp_write_word(tp, type, USB_BP_9, 0); - ocp_write_word(tp, type, USB_BP_10, 0); - ocp_write_word(tp, type, USB_BP_11, 0); - ocp_write_word(tp, type, USB_BP_12, 0); - ocp_write_word(tp, type, USB_BP_13, 0); - ocp_write_word(tp, type, USB_BP_14, 0); - ocp_write_word(tp, type, USB_BP_15, 0); - break; + switch (tp->version) { case RTL_VER_08: case RTL_VER_09: case RTL_VER_10: @@ -4008,32 +3989,31 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type) case RTL_VER_12: case RTL_VER_13: case RTL_VER_15: - default: if (type == MCU_TYPE_USB) { ocp_write_word(tp, MCU_TYPE_USB, USB_BP2_EN, 0); - - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_10, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_11, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_12, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_13, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_14, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_15, 0); - } else { - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0); + bp_num = 16; + break; } + fallthrough; + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + ocp_write_byte(tp, type, PLA_BP_EN, 0); + fallthrough; + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_07: + bp_num = 8; + break; + case RTL_VER_14: + default: + ocp_write_word(tp, type, USB_BP2_EN, 0); + bp_num = 16; break; } - ocp_write_word(tp, type, PLA_BP_0, 0); - ocp_write_word(tp, type, PLA_BP_1, 0); - ocp_write_word(tp, type, PLA_BP_2, 0); - ocp_write_word(tp, type, PLA_BP_3, 0); - ocp_write_word(tp, type, PLA_BP_4, 0); - ocp_write_word(tp, type, PLA_BP_5, 0); - ocp_write_word(tp, type, PLA_BP_6, 0); - ocp_write_word(tp, type, PLA_BP_7, 0); + generic_ocp_write(tp, PLA_BP_0, BYTE_EN_DWORD, bp_num << 1, bp, type); /* wait 3 ms to make sure the firmware is stopped */ usleep_range(3000, 6000); @@ -5007,10 +4987,9 @@ static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy) static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) { - u16 bp_en_addr, bp_index, type, bp_num, fw_ver_reg; + u16 bp_en_addr, type, fw_ver_reg; u32 length; u8 *data; - int i; switch (__le32_to_cpu(mac->blk_hdr.type)) { case RTL_FW_PLA: @@ -5052,12 +5031,8 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr), __le16_to_cpu(mac->bp_ba_value)); - bp_index = __le16_to_cpu(mac->bp_start); - bp_num = __le16_to_cpu(mac->bp_num); - for (i = 0; i < bp_num; i++) { - ocp_write_word(tp, type, bp_index, __le16_to_cpu(mac->bp[i])); - bp_index += 2; - } + generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD, + __le16_to_cpu(mac->bp_num) << 1, mac->bp, type); bp_en_addr = __le16_to_cpu(mac->bp_en_addr); if (bp_en_addr)