From patchwork Fri Apr 16 08:04:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hayes Wang X-Patchwork-Id: 12206849 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCCEDC43460 for ; Fri, 16 Apr 2021 08:06:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F8DE6113D for ; Fri, 16 Apr 2021 08:06:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240108AbhDPIGu (ORCPT ); Fri, 16 Apr 2021 04:06:50 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:60537 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234291AbhDPIGk (ORCPT ); Fri, 16 Apr 2021 04:06:40 -0400 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 13G867VI0023596, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36502.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/2.71/5.88) with ESMTPS id 13G867VI0023596 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 16 Apr 2021 16:06:07 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36502.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Fri, 16 Apr 2021 16:06:06 +0800 Received: from fc32.localdomain (172.21.177.102) 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 15.1.2106.2; Fri, 16 Apr 2021 16:06:04 +0800 From: Hayes Wang To: , CC: , , , , Hayes Wang Subject: [PATCH net-next 5/6] r8152: support PHY firmware for RTL8156 series Date: Fri, 16 Apr 2021 16:04:36 +0800 Message-ID: <1394712342-15778-355-Taiwan-albertk@realtek.com> X-Mailer: Microsoft Office Outlook 11 In-Reply-To: <1394712342-15778-350-Taiwan-albertk@realtek.com> References: <1394712342-15778-350-Taiwan-albertk@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.177.102] X-ClientProxiedBy: RTEXMBS01.realtek.com.tw (172.21.6.94) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIxLzQvMTYgpFekyCAwNjow?= =?big5_tw?b?MDowMA==?= X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-AntiSpam-Outbound-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.20, Database issued on: 04/16/2021 07:42:45 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 0 X-KSE-AntiSpam-Info: Lua profiles 163158 [Apr 16 2021] X-KSE-AntiSpam-Info: Version: 5.9.20.0 X-KSE-AntiSpam-Info: Envelope from: hayeswang@realtek.com X-KSE-AntiSpam-Info: LuaCore: 442 442 b985cb57763b61d2a20abb585d5d4cc10c315b09 X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: realtek.com:7.1.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;127.0.0.199:7.1.2 X-KSE-AntiSpam-Info: {Track_Chinese_Simplified, headers_charset} X-KSE-AntiSpam-Info: Rate: 0 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 04/16/2021 07:45:00 X-KSE-ServerInfo: RTEXH36502.realtek.com.tw, 9 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIxLzQvMTYgpFekyCAwNjoz?= =?big5_tw?b?ODowMA==?= X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-AntiSpam-Outbound-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.20, Database issued on: 04/16/2021 07:46:47 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 0 X-KSE-AntiSpam-Info: Lua profiles 163158 [Apr 16 2021] X-KSE-AntiSpam-Info: Version: 5.9.20.0 X-KSE-AntiSpam-Info: Envelope from: hayeswang@realtek.com X-KSE-AntiSpam-Info: LuaCore: 442 442 b985cb57763b61d2a20abb585d5d4cc10c315b09 X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: 127.0.0.199:7.1.2;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;realtek.com:7.1.1 X-KSE-AntiSpam-Info: {Track_Chinese_Simplified, headers_charset} X-KSE-AntiSpam-Info: Rate: 0 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 04/16/2021 07:50:00 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Message-ID: <20210416080436.s6GAA6amA9ACiIeKqld6HnT89pttDBdHiB8rpG7PAZk@z> X-Patchwork-Delegate: kuba@kernel.org Support new firmware type and method for RTL8156 series. Signed-off-by: Hayes Wang --- drivers/net/usb/r8152.c | 563 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 561 insertions(+), 2 deletions(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 72b8ef0ad5a1..34c1ee61af01 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -974,8 +974,60 @@ enum rtl8152_fw_flags { FW_FLAGS_START, FW_FLAGS_STOP, FW_FLAGS_NC, + FW_FLAGS_NC1, + FW_FLAGS_NC2, + FW_FLAGS_UC2, + FW_FLAGS_UC, + FW_FLAGS_SPEED_UP, + FW_FLAGS_VER, }; +enum rtl8152_fw_fixup_cmd { + FW_FIXUP_AND = 0, + FW_FIXUP_OR, + FW_FIXUP_NOT, + FW_FIXUP_XOR, +}; + +struct fw_phy_set { + __le16 addr; + __le16 data; +} __packed; + +struct fw_phy_speed_up { + struct fw_block blk_hdr; + __le16 fw_offset; + __le16 version; + __le16 fw_reg; + __le16 reserved; + char info[]; +} __packed; + +struct fw_phy_ver { + struct fw_block blk_hdr; + struct fw_phy_set ver; + __le32 reserved; +} __packed; + +struct fw_phy_fixup { + struct fw_block blk_hdr; + struct fw_phy_set setting; + __le16 bit_cmd; + __le16 reserved; +} __packed; + +struct fw_phy_union { + struct fw_block blk_hdr; + __le16 fw_offset; + __le16 fw_reg; + struct fw_phy_set pre_set[2]; + struct fw_phy_set bp[8]; + struct fw_phy_set bp_en; + u8 pre_num; + u8 bp_num; + char info[]; +} __packed; + /** * struct fw_mac - a firmware block used by RTL_FW_PLA and RTL_FW_USB. * The layout of the firmware block is: @@ -1080,6 +1132,15 @@ enum rtl_fw_type { RTL_FW_PHY_START, RTL_FW_PHY_STOP, RTL_FW_PHY_NC, + RTL_FW_PHY_FIXUP, + RTL_FW_PHY_UNION_NC, + RTL_FW_PHY_UNION_NC1, + RTL_FW_PHY_UNION_NC2, + RTL_FW_PHY_UNION_UC2, + RTL_FW_PHY_UNION_UC, + RTL_FW_PHY_UNION_MISC, + RTL_FW_PHY_SPEED_UP, + RTL_FW_PHY_VER, }; enum rtl_version { @@ -3999,6 +4060,162 @@ static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait) return 0; } +static bool rtl8152_is_fw_phy_speed_up_ok(struct r8152 *tp, struct fw_phy_speed_up *phy) +{ + u16 fw_offset; + u32 length; + bool rc = false; + + switch (tp->version) { + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + case RTL_VER_07: + case RTL_VER_08: + case RTL_VER_09: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_14: + goto out; + case RTL_VER_13: + case RTL_VER_15: + default: + break; + } + + fw_offset = __le16_to_cpu(phy->fw_offset); + length = __le32_to_cpu(phy->blk_hdr.length); + if (fw_offset < sizeof(*phy) || length <= fw_offset) { + dev_err(&tp->intf->dev, "invalid fw_offset\n"); + goto out; + } + + length -= fw_offset; + if (length & 3) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(phy->fw_reg) != 0x9A00) { + dev_err(&tp->intf->dev, "invalid register to load firmware\n"); + goto out; + } + + rc = true; +out: + return rc; +} + +static bool rtl8152_is_fw_phy_ver_ok(struct r8152 *tp, struct fw_phy_ver *ver) +{ + bool rc = false; + + switch (tp->version) { + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + break; + default: + goto out; + } + + if (__le32_to_cpu(ver->blk_hdr.length) != sizeof(*ver)) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(ver->ver.addr) != SRAM_GPHY_FW_VER) { + dev_err(&tp->intf->dev, "invalid phy ver addr\n"); + goto out; + } + + rc = true; +out: + return rc; +} + +static bool rtl8152_is_fw_phy_fixup_ok(struct r8152 *tp, struct fw_phy_fixup *fix) +{ + bool rc = false; + + switch (tp->version) { + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + break; + default: + goto out; + } + + if (__le32_to_cpu(fix->blk_hdr.length) != sizeof(*fix)) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(fix->setting.addr) != OCP_PHY_PATCH_CMD || + __le16_to_cpu(fix->setting.data) != BIT(7)) { + dev_err(&tp->intf->dev, "invalid phy fixup\n"); + goto out; + } + + rc = true; +out: + return rc; +} + +static bool rtl8152_is_fw_phy_union_ok(struct r8152 *tp, struct fw_phy_union *phy) +{ + u16 fw_offset; + u32 length; + bool rc = false; + + switch (tp->version) { + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + break; + default: + goto out; + } + + fw_offset = __le16_to_cpu(phy->fw_offset); + length = __le32_to_cpu(phy->blk_hdr.length); + if (fw_offset < sizeof(*phy) || length <= fw_offset) { + dev_err(&tp->intf->dev, "invalid fw_offset\n"); + goto out; + } + + length -= fw_offset; + if (length & 1) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (phy->pre_num > 2) { + dev_err(&tp->intf->dev, "invalid pre_num %d\n", phy->pre_num); + goto out; + } + + if (phy->bp_num > 8) { + dev_err(&tp->intf->dev, "invalid bp_num %d\n", phy->bp_num); + goto out; + } + + rc = true; +out: + return rc; +} + static bool rtl8152_is_fw_phy_nc_ok(struct r8152 *tp, struct fw_phy_nc *phy) { u32 length; @@ -4319,6 +4536,10 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) case RTL_FW_PHY_START: if (test_bit(FW_FLAGS_START, &fw_flags) || test_bit(FW_FLAGS_NC, &fw_flags) || + test_bit(FW_FLAGS_NC1, &fw_flags) || + test_bit(FW_FLAGS_NC2, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || test_bit(FW_FLAGS_STOP, &fw_flags)) { dev_err(&tp->intf->dev, "check PHY_START fail\n"); @@ -4367,7 +4588,153 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) goto fail; } __set_bit(FW_FLAGS_NC, &fw_flags); + break; + case RTL_FW_PHY_UNION_NC: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_NC1, &fw_flags) || + test_bit(FW_FLAGS_NC2, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_NC out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_NC, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY_UNION_NC encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_NC failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_NC, &fw_flags); + break; + case RTL_FW_PHY_UNION_NC1: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_NC2, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_NC1 out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_NC1, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY NC1 encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_NC1 failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_NC1, &fw_flags); + break; + case RTL_FW_PHY_UNION_NC2: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_NC2 out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_NC2, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY NC2 encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_NC2 failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_NC2, &fw_flags); + break; + case RTL_FW_PHY_UNION_UC2: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_UC2 out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_UC2, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY UC2 encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_UC2 failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_UC2, &fw_flags); + break; + case RTL_FW_PHY_UNION_UC: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_UC out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_UC, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY UC encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_UC failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_UC, &fw_flags); + break; + case RTL_FW_PHY_UNION_MISC: + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check RTL_FW_PHY_UNION_MISC failed\n"); + goto fail; + } + break; + case RTL_FW_PHY_FIXUP: + if (!rtl8152_is_fw_phy_fixup_ok(tp, (struct fw_phy_fixup *)block)) { + dev_err(&tp->intf->dev, "check PHY fixup failed\n"); + goto fail; + } + break; + case RTL_FW_PHY_SPEED_UP: + if (test_bit(FW_FLAGS_SPEED_UP, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY firmware encountered"); + goto fail; + } + if (!rtl8152_is_fw_phy_speed_up_ok(tp, (struct fw_phy_speed_up *)block)) { + dev_err(&tp->intf->dev, "check PHY speed up failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_SPEED_UP, &fw_flags); + break; + case RTL_FW_PHY_VER: + if (test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_NC, &fw_flags) || + test_bit(FW_FLAGS_NC1, &fw_flags) || + test_bit(FW_FLAGS_NC2, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "Invalid order to set PHY version\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_VER, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY version encountered"); + goto fail; + } + + if (!rtl8152_is_fw_phy_ver_ok(tp, (struct fw_phy_ver *)block)) { + dev_err(&tp->intf->dev, "check PHY version failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_VER, &fw_flags); break; default: dev_warn(&tp->intf->dev, "Unknown type %u is found\n", @@ -4390,6 +4757,143 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) return ret; } +static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy, bool wait) +{ + u32 len; + u8 *data; + + if (sram_read(tp, SRAM_GPHY_FW_VER) >= __le16_to_cpu(phy->version)) { + dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n"); + return; + } + + len = __le32_to_cpu(phy->blk_hdr.length); + len -= __le16_to_cpu(phy->fw_offset); + data = (u8 *)phy + __le16_to_cpu(phy->fw_offset); + + if (rtl_phy_patch_request(tp, true, wait)) + return; + + while (len) { + u32 ocp_data, size; + int i; + + if (len < 2048) + size = len; + else + size = 2048; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL); + ocp_data |= GPHY_PATCH_DONE | BACKUP_RESTRORE; + ocp_write_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL, ocp_data); + + generic_ocp_write(tp, __le16_to_cpu(phy->fw_reg), 0xff, size, data, MCU_TYPE_USB); + + data += size; + len -= size; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL); + ocp_data |= POL_GPHY_PATCH; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL, ocp_data); + + for (i = 0; i < 1000; i++) { + if (!(ocp_read_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL) & POL_GPHY_PATCH)) + break; + } + + if (i == 1000) { + dev_err(&tp->intf->dev, "ram code speedup mode timeout\n"); + return; + } + } + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base); + rtl_phy_patch_request(tp, false, wait); + + if (sram_read(tp, SRAM_GPHY_FW_VER) == __le16_to_cpu(phy->version)) + dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info); + else + dev_err(&tp->intf->dev, "ram code speedup mode fail\n"); +} + +static int rtl8152_fw_phy_ver(struct r8152 *tp, struct fw_phy_ver *phy_ver) +{ + u16 ver_addr, ver; + + ver_addr = __le16_to_cpu(phy_ver->ver.addr); + ver = __le16_to_cpu(phy_ver->ver.data); + + if (sram_read(tp, ver_addr) >= ver) { + dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n"); + return 0; + } + + sram_write(tp, ver_addr, ver); + + dev_dbg(&tp->intf->dev, "PHY firmware version %x\n", ver); + + return ver; +} + +static void rtl8152_fw_phy_fixup(struct r8152 *tp, struct fw_phy_fixup *fix) +{ + u16 addr, data; + + addr = __le16_to_cpu(fix->setting.addr); + data = ocp_reg_read(tp, addr); + + switch (__le16_to_cpu(fix->bit_cmd)) { + case FW_FIXUP_AND: + data &= __le16_to_cpu(fix->setting.data); + break; + case FW_FIXUP_OR: + data |= __le16_to_cpu(fix->setting.data); + break; + case FW_FIXUP_NOT: + data &= ~__le16_to_cpu(fix->setting.data); + break; + case FW_FIXUP_XOR: + data ^= __le16_to_cpu(fix->setting.data); + break; + default: + return; + } + + ocp_reg_write(tp, addr, data); + + dev_dbg(&tp->intf->dev, "applied ocp %x %x\n", addr, data); +} + +static void rtl8152_fw_phy_union_apply(struct r8152 *tp, struct fw_phy_union *phy) +{ + __le16 *data; + u32 length; + int i, num; + + num = phy->pre_num; + for (i = 0; i < num; i++) + sram_write(tp, __le16_to_cpu(phy->pre_set[i].addr), + __le16_to_cpu(phy->pre_set[i].data)); + + length = __le32_to_cpu(phy->blk_hdr.length); + length -= __le16_to_cpu(phy->fw_offset); + num = length / 2; + data = (__le16 *)((u8 *)phy + __le16_to_cpu(phy->fw_offset)); + + ocp_reg_write(tp, OCP_SRAM_ADDR, __le16_to_cpu(phy->fw_reg)); + for (i = 0; i < num; i++) + ocp_reg_write(tp, OCP_SRAM_DATA, __le16_to_cpu(data[i])); + + num = phy->bp_num; + for (i = 0; i < num; i++) + sram_write(tp, __le16_to_cpu(phy->bp[i].addr), __le16_to_cpu(phy->bp[i].data)); + + if (phy->bp_num && phy->bp_en.addr) + sram_write(tp, __le16_to_cpu(phy->bp_en.addr), __le16_to_cpu(phy->bp_en.data)); + + dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info); +} + static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy) { u16 mode_reg, bp_index; @@ -4443,6 +4947,12 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) return; } + fw_ver_reg = __le16_to_cpu(mac->fw_ver_reg); + if (fw_ver_reg && ocp_read_byte(tp, MCU_TYPE_USB, fw_ver_reg) >= mac->fw_ver_data) { + dev_dbg(&tp->intf->dev, "%s firmware has been the newest\n", type ? "PLA" : "USB"); + return; + } + rtl_clear_bp(tp, type); /* Enable backup/restore of MACDBG. This is required after clearing PLA @@ -4478,7 +4988,6 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) ocp_write_word(tp, type, bp_en_addr, __le16_to_cpu(mac->bp_en_value)); - fw_ver_reg = __le16_to_cpu(mac->fw_ver_reg); if (fw_ver_reg) ocp_write_byte(tp, MCU_TYPE_USB, fw_ver_reg, mac->fw_ver_data); @@ -4493,7 +5002,7 @@ static void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut) struct fw_header *fw_hdr; struct fw_phy_patch_key *key; u16 key_addr = 0; - int i; + int i, patch_phy = 1; if (IS_ERR_OR_NULL(rtl_fw->fw)) return; @@ -4515,17 +5024,40 @@ static void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut) rtl8152_fw_mac_apply(tp, (struct fw_mac *)block); break; case RTL_FW_PHY_START: + if (!patch_phy) + break; key = (struct fw_phy_patch_key *)block; key_addr = __le16_to_cpu(key->key_reg); rtl_pre_ram_code(tp, key_addr, __le16_to_cpu(key->key_data), !power_cut); break; case RTL_FW_PHY_STOP: + if (!patch_phy) + break; WARN_ON(!key_addr); rtl_post_ram_code(tp, key_addr, !power_cut); break; case RTL_FW_PHY_NC: rtl8152_fw_phy_nc_apply(tp, (struct fw_phy_nc *)block); break; + case RTL_FW_PHY_VER: + patch_phy = rtl8152_fw_phy_ver(tp, (struct fw_phy_ver *)block); + break; + case RTL_FW_PHY_UNION_NC: + case RTL_FW_PHY_UNION_NC1: + case RTL_FW_PHY_UNION_NC2: + case RTL_FW_PHY_UNION_UC2: + case RTL_FW_PHY_UNION_UC: + case RTL_FW_PHY_UNION_MISC: + if (patch_phy) + rtl8152_fw_phy_union_apply(tp, (struct fw_phy_union *)block); + break; + case RTL_FW_PHY_FIXUP: + if (patch_phy) + rtl8152_fw_phy_fixup(tp, (struct fw_phy_fixup *)block); + break; + case RTL_FW_PHY_SPEED_UP: + rtl_ram_code_speed_up(tp, (struct fw_phy_speed_up *)block, !power_cut); + break; default: break; } @@ -5033,6 +5565,21 @@ static int r8153c_post_firmware_1(struct r8152 *tp) return 0; } +static int r8156a_post_firmware_1(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1); + ocp_data |= FW_IP_RESET_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1, ocp_data); + + /* Modify U3PHY parameter for compatibility issue */ + ocp_write_dword(tp, MCU_TYPE_USB, USB_UPHY3_MDCMDIO, 0x4026840e); + ocp_write_dword(tp, MCU_TYPE_USB, USB_UPHY3_MDCMDIO, 0x4001acc9); + + return 0; +} + static void r8153_aldps_en(struct r8152 *tp, bool enable) { u16 data; @@ -8650,12 +9197,16 @@ static int rtl_ops_init(struct r8152 *tp) #define FIRMWARE_8153A_4 "rtl_nic/rtl8153a-4.fw" #define FIRMWARE_8153B_2 "rtl_nic/rtl8153b-2.fw" #define FIRMWARE_8153C_1 "rtl_nic/rtl8153c-1.fw" +#define FIRMWARE_8156A_2 "rtl_nic/rtl8156a-2.fw" +#define FIRMWARE_8156B_2 "rtl_nic/rtl8156b-2.fw" MODULE_FIRMWARE(FIRMWARE_8153A_2); MODULE_FIRMWARE(FIRMWARE_8153A_3); MODULE_FIRMWARE(FIRMWARE_8153A_4); MODULE_FIRMWARE(FIRMWARE_8153B_2); MODULE_FIRMWARE(FIRMWARE_8153C_1); +MODULE_FIRMWARE(FIRMWARE_8156A_2); +MODULE_FIRMWARE(FIRMWARE_8156B_2); static int rtl_fw_init(struct r8152 *tp) { @@ -8681,6 +9232,14 @@ static int rtl_fw_init(struct r8152 *tp) rtl_fw->pre_fw = r8153b_pre_firmware_1; rtl_fw->post_fw = r8153b_post_firmware_1; break; + case RTL_VER_11: + rtl_fw->fw_name = FIRMWARE_8156A_2; + rtl_fw->post_fw = r8156a_post_firmware_1; + break; + case RTL_VER_13: + case RTL_VER_15: + rtl_fw->fw_name = FIRMWARE_8156B_2; + break; case RTL_VER_14: rtl_fw->fw_name = FIRMWARE_8153C_1; rtl_fw->pre_fw = r8153b_pre_firmware_1;