From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 05D51C432BE for ; Mon, 26 Jul 2021 04:02:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEB8060EB2 for ; Mon, 26 Jul 2021 04:02:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231883AbhGZDVl (ORCPT ); Sun, 25 Jul 2021 23:21:41 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:35841 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231629AbhGZDVd (ORCPT ); Sun, 25 Jul 2021 23:21:33 -0400 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 16Q41tPtA018637, 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 16Q41tPtA018637 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 26 Jul 2021 12:01:55 +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; Mon, 26 Jul 2021 12:01:55 +0800 Received: from fc34.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; Mon, 26 Jul 2021 12:01:53 +0800 From: Hayes Wang To: , CC: , , , , Hayes Wang Subject: [PATCH net-next RESEND 2/2] r8152: separate the r8152.c into r8152_main.c and r8152_fw.c Date: Mon, 26 Jul 2021 12:01:09 +0800 Message-ID: <1394712342-15778-373-Taiwan-albertk@realtek.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <1394712342-15778-371-Taiwan-albertk@realtek.com> References: <1394712342-15778-368-Taiwan-albertk@realtek.com> <1394712342-15778-371-Taiwan-albertk@realtek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII 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-AntiSpam-Interceptor-Info: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 07/23/2021 16:12:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5?B?Q2xlYW4sIGJhc2VzOiAyMDIxLzcvMjMgpFWkyCAwMjowNTowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36502.realtek.com.tw, 9 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5?B?Q2xlYW4sIGJhc2VzOiAyMDIxLzcvMjYgpFekyCAwMjo1MjowMA==?= 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: 07/26/2021 03:51:53 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 0 X-KSE-AntiSpam-Info: Lua profiles 165230 [Jul 25 2021] X-KSE-AntiSpam-Info: Version: 5.9.20.0 X-KSE-AntiSpam-Info: Envelope from: hayeswang@realtek.com X-KSE-AntiSpam-Info: LuaCore: 449 449 5db59deca4a4f5e6ea34a93b13bc730e229092f4 X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;realtek.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: 07/26/2021 03:54:00 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rename r8152.c with r8152_main.c. Move some basic definitions from r8152_main.c to r8152_basic.h. Move the relative code of firmware from r8152_main.c to r8152_fw.c. Rename the definition of "EFUSE" with "USB_EFUSE". Signed-off-by: Hayes Wang --- drivers/net/usb/realtek/Makefile | 1 + drivers/net/usb/realtek/r8152_basic.h | 861 ++++++ drivers/net/usb/realtek/r8152_fw.c | 1557 ++++++++++ .../net/usb/realtek/{r8152.c => r8152_main.c} | 2590 +---------------- 4 files changed, 2527 insertions(+), 2482 deletions(-) create mode 100644 drivers/net/usb/realtek/r8152_basic.h create mode 100644 drivers/net/usb/realtek/r8152_fw.c rename drivers/net/usb/realtek/{r8152.c => r8152_main.c} (75%) diff --git a/drivers/net/usb/realtek/Makefile b/drivers/net/usb/realtek/Makefile index 6f89910a8f76..513a34775e0a 100644 --- a/drivers/net/usb/realtek/Makefile +++ b/drivers/net/usb/realtek/Makefile @@ -5,4 +5,5 @@ obj-$(CONFIG_USB_RTL8150) += rtl8150.o obj-$(CONFIG_USB_RTL8152) += r8152.o +r8152-objs := r8152_main.o r8152_fw.o obj-$(CONFIG_USB_RTL8153_ECM) += r8153_ecm.o diff --git a/drivers/net/usb/realtek/r8152_basic.h b/drivers/net/usb/realtek/r8152_basic.h new file mode 100644 index 000000000000..96af784d7535 --- /dev/null +++ b/drivers/net/usb/realtek/r8152_basic.h @@ -0,0 +1,861 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021 Realtek Semiconductor Corp. All rights reserved. + */ + +#ifndef LINUX_R8152_BASIC_H +#define LINUX_R8152_BASIC_H + +#define PLA_IDR 0xc000 +#define PLA_RCR 0xc010 +#define PLA_RCR1 0xc012 +#define PLA_RMS 0xc016 +#define PLA_RXFIFO_CTRL0 0xc0a0 +#define PLA_RXFIFO_FULL 0xc0a2 +#define PLA_RXFIFO_CTRL1 0xc0a4 +#define PLA_RX_FIFO_FULL 0xc0a6 +#define PLA_RXFIFO_CTRL2 0xc0a8 +#define PLA_RX_FIFO_EMPTY 0xc0aa +#define PLA_DMY_REG0 0xc0b0 +#define PLA_FMC 0xc0b4 +#define PLA_CFG_WOL 0xc0b6 +#define PLA_TEREDO_CFG 0xc0bc +#define PLA_TEREDO_WAKE_BASE 0xc0c4 +#define PLA_MAR 0xcd00 +#define PLA_BACKUP 0xd000 +#define PLA_BDC_CR 0xd1a0 +#define PLA_TEREDO_TIMER 0xd2cc +#define PLA_REALWOW_TIMER 0xd2e8 +#define PLA_UPHY_TIMER 0xd388 +#define PLA_SUSPEND_FLAG 0xd38a +#define PLA_INDICATE_FALG 0xd38c +#define PLA_MACDBG_PRE 0xd38c /* RTL_VER_04 only */ +#define PLA_MACDBG_POST 0xd38e /* RTL_VER_04 only */ +#define PLA_EXTRA_STATUS 0xd398 +#define PLA_GPHY_CTRL 0xd3ae +#define PLA_POL_GPIO_CTRL 0xdc6a +#define PLA_EFUSE_DATA 0xdd00 +#define PLA_EFUSE_CMD 0xdd02 +#define PLA_LEDSEL 0xdd90 +#define PLA_LED_FEATURE 0xdd92 +#define PLA_PHYAR 0xde00 +#define PLA_BOOT_CTRL 0xe004 +#define PLA_LWAKE_CTRL_REG 0xe007 +#define PLA_GPHY_INTR_IMR 0xe022 +#define PLA_EEE_CR 0xe040 +#define PLA_EEE_TXTWSYS 0xe04c +#define PLA_EEE_TXTWSYS_2P5G 0xe058 +#define PLA_EEEP_CR 0xe080 +#define PLA_MAC_PWR_CTRL 0xe0c0 +#define PLA_MAC_PWR_CTRL2 0xe0ca +#define PLA_MAC_PWR_CTRL3 0xe0cc +#define PLA_MAC_PWR_CTRL4 0xe0ce +#define PLA_WDT6_CTRL 0xe428 +#define PLA_TCR0 0xe610 +#define PLA_TCR1 0xe612 +#define PLA_MTPS 0xe615 +#define PLA_TXFIFO_CTRL 0xe618 +#define PLA_TXFIFO_FULL 0xe61a +#define PLA_RSTTALLY 0xe800 +#define PLA_CR 0xe813 +#define PLA_CRWECR 0xe81c +#define PLA_CONFIG12 0xe81e /* CONFIG1, CONFIG2 */ +#define PLA_CONFIG34 0xe820 /* CONFIG3, CONFIG4 */ +#define PLA_CONFIG5 0xe822 +#define PLA_PHY_PWR 0xe84c +#define PLA_OOB_CTRL 0xe84f +#define PLA_CPCR 0xe854 +#define PLA_MISC_0 0xe858 +#define PLA_MISC_1 0xe85a +#define PLA_OCP_GPHY_BASE 0xe86c +#define PLA_TALLYCNT 0xe890 +#define PLA_SFF_STS_7 0xe8de +#define PLA_PHYSTATUS 0xe908 +#define PLA_CONFIG6 0xe90a /* CONFIG6 */ +#define PLA_USB_CFG 0xe952 +#define PLA_BP_BA 0xfc26 +#define PLA_BP_0 0xfc28 +#define PLA_BP_1 0xfc2a +#define PLA_BP_2 0xfc2c +#define PLA_BP_3 0xfc2e +#define PLA_BP_4 0xfc30 +#define PLA_BP_5 0xfc32 +#define PLA_BP_6 0xfc34 +#define PLA_BP_7 0xfc36 +#define PLA_BP_EN 0xfc38 + +#define USB_USB2PHY 0xb41e +#define USB_SSPHYLINK1 0xb426 +#define USB_SSPHYLINK2 0xb428 +#define USB_L1_CTRL 0xb45e +#define USB_U2P3_CTRL 0xb460 +#define USB_CSR_DUMMY1 0xb464 +#define USB_CSR_DUMMY2 0xb466 +#define USB_DEV_STAT 0xb808 +#define USB_CONNECT_TIMER 0xcbf8 +#define USB_MSC_TIMER 0xcbfc +#define USB_BURST_SIZE 0xcfc0 +#define USB_FW_FIX_EN0 0xcfca +#define USB_FW_FIX_EN1 0xcfcc +#define USB_LPM_CONFIG 0xcfd8 +#define USB_EFUSE 0xcfdb +#define USB_ECM_OPTION 0xcfee +#define USB_CSTMR 0xcfef /* RTL8153A */ +#define USB_MISC_2 0xcfff +#define USB_ECM_OP 0xd26b +#define USB_GPHY_CTRL 0xd284 +#define USB_SPEED_OPTION 0xd32a +#define USB_FW_CTRL 0xd334 /* RTL8153B */ +#define USB_FC_TIMER 0xd340 +#define USB_USB_CTRL 0xd406 +#define USB_PHY_CTRL 0xd408 +#define USB_TX_AGG 0xd40a +#define USB_RX_BUF_TH 0xd40c +#define USB_USB_TIMER 0xd428 +#define USB_RX_EARLY_TIMEOUT 0xd42c +#define USB_RX_EARLY_SIZE 0xd42e +#define USB_PM_CTRL_STATUS 0xd432 /* RTL8153A */ +#define USB_RX_EXTRA_AGGR_TMR 0xd432 /* RTL8153B */ +#define USB_TX_DMA 0xd434 +#define USB_UPT_RXDMA_OWN 0xd437 +#define USB_UPHY3_MDCMDIO 0xd480 +#define USB_TOLERANCE 0xd490 +#define USB_LPM_CTRL 0xd41a +#define USB_BMU_RESET 0xd4b0 +#define USB_BMU_CONFIG 0xd4b4 +#define USB_U1U2_TIMER 0xd4da +#define USB_FW_TASK 0xd4e8 /* RTL8153B */ +#define USB_RX_AGGR_NUM 0xd4ee +#define USB_UPS_CTRL 0xd800 +#define USB_POWER_CUT 0xd80a +#define USB_MISC_0 0xd81a +#define USB_MISC_1 0xd81f +#define USB_AFE_CTRL2 0xd824 +#define USB_UPHY_XTAL 0xd826 +#define USB_UPS_CFG 0xd842 +#define USB_UPS_FLAGS 0xd848 +#define USB_WDT1_CTRL 0xe404 +#define USB_WDT11_CTRL 0xe43c +#define USB_BP_BA PLA_BP_BA +#define USB_BP_0 PLA_BP_0 +#define USB_BP_1 PLA_BP_1 +#define USB_BP_2 PLA_BP_2 +#define USB_BP_3 PLA_BP_3 +#define USB_BP_4 PLA_BP_4 +#define USB_BP_5 PLA_BP_5 +#define USB_BP_6 PLA_BP_6 +#define USB_BP_7 PLA_BP_7 +#define USB_BP_EN PLA_BP_EN /* RTL8153A */ +#define USB_BP_8 0xfc38 /* RTL8153B */ +#define USB_BP_9 0xfc3a +#define USB_BP_10 0xfc3c +#define USB_BP_11 0xfc3e +#define USB_BP_12 0xfc40 +#define USB_BP_13 0xfc42 +#define USB_BP_14 0xfc44 +#define USB_BP_15 0xfc46 +#define USB_BP2_EN 0xfc48 + +/* OCP Registers */ +#define OCP_ALDPS_CONFIG 0x2010 +#define OCP_EEE_CONFIG1 0x2080 +#define OCP_EEE_CONFIG2 0x2092 +#define OCP_EEE_CONFIG3 0x2094 +#define OCP_BASE_MII 0xa400 +#define OCP_EEE_AR 0xa41a +#define OCP_EEE_DATA 0xa41c +#define OCP_PHY_STATUS 0xa420 +#define OCP_NCTL_CFG 0xa42c +#define OCP_POWER_CFG 0xa430 +#define OCP_EEE_CFG 0xa432 +#define OCP_SRAM_ADDR 0xa436 +#define OCP_SRAM_DATA 0xa438 +#define OCP_DOWN_SPEED 0xa442 +#define OCP_EEE_ABLE 0xa5c4 +#define OCP_EEE_ADV 0xa5d0 +#define OCP_EEE_LPABLE 0xa5d2 +#define OCP_10GBT_CTRL 0xa5d4 +#define OCP_10GBT_STAT 0xa5d6 +#define OCP_EEE_ADV2 0xa6d4 +#define OCP_PHY_STATE 0xa708 /* nway state for 8153 */ +#define OCP_PHY_PATCH_STAT 0xb800 +#define OCP_PHY_PATCH_CMD 0xb820 +#define OCP_PHY_LOCK 0xb82e +#define OCP_ADC_IOFFSET 0xbcfc +#define OCP_ADC_CFG 0xbc06 +#define OCP_SYSCLK_CFG 0xc416 + +/* SRAM Register */ +#define SRAM_GREEN_CFG 0x8011 +#define SRAM_LPF_CFG 0x8012 +#define SRAM_GPHY_FW_VER 0x801e +#define SRAM_10M_AMP1 0x8080 +#define SRAM_10M_AMP2 0x8082 +#define SRAM_IMPEDANCE 0x8084 +#define SRAM_PHY_LOCK 0xb82e + +/* PLA_RCR */ +#define RCR_AAP 0x00000001 +#define RCR_APM 0x00000002 +#define RCR_AM 0x00000004 +#define RCR_AB 0x00000008 +#define RCR_ACPT_ALL (RCR_AAP | RCR_APM | RCR_AM | RCR_AB) +#define SLOT_EN BIT(11) + +/* PLA_RCR1 */ +#define OUTER_VLAN BIT(7) +#define INNER_VLAN BIT(6) + +/* PLA_RXFIFO_CTRL0 */ +#define RXFIFO_THR1_NORMAL 0x00080002 +#define RXFIFO_THR1_OOB 0x01800003 + +/* PLA_RXFIFO_FULL */ +#define RXFIFO_FULL_MASK 0xfff + +/* PLA_RXFIFO_CTRL1 */ +#define RXFIFO_THR2_FULL 0x00000060 +#define RXFIFO_THR2_HIGH 0x00000038 +#define RXFIFO_THR2_OOB 0x0000004a +#define RXFIFO_THR2_NORMAL 0x00a0 + +/* PLA_RXFIFO_CTRL2 */ +#define RXFIFO_THR3_FULL 0x00000078 +#define RXFIFO_THR3_HIGH 0x00000048 +#define RXFIFO_THR3_OOB 0x0000005a +#define RXFIFO_THR3_NORMAL 0x0110 + +/* PLA_TXFIFO_CTRL */ +#define TXFIFO_THR_NORMAL 0x00400008 +#define TXFIFO_THR_NORMAL2 0x01000008 + +/* PLA_DMY_REG0 */ +#define ECM_ALDPS 0x0002 + +/* PLA_FMC */ +#define FMC_FCR_MCU_EN 0x0001 + +/* PLA_EEEP_CR */ +#define EEEP_CR_EEEP_TX 0x0002 + +/* PLA_WDT6_CTRL */ +#define WDT6_SET_MODE 0x0010 + +/* PLA_TCR0 */ +#define TCR0_TX_EMPTY 0x0800 +#define TCR0_AUTO_FIFO 0x0080 + +/* PLA_TCR1 */ +#define VERSION_MASK 0x7cf0 +#define IFG_MASK (BIT(3) | BIT(9) | BIT(8)) +#define IFG_144NS BIT(9) +#define IFG_96NS (BIT(9) | BIT(8)) + +/* PLA_MTPS */ +#define MTPS_JUMBO (12 * 1024 / 64) +#define MTPS_DEFAULT (6 * 1024 / 64) + +/* PLA_RSTTALLY */ +#define TALLY_RESET 0x0001 + +/* PLA_CR */ +#define CR_RST 0x10 +#define CR_RE 0x08 +#define CR_TE 0x04 + +/* PLA_CRWECR */ +#define CRWECR_NORAML 0x00 +#define CRWECR_CONFIG 0xc0 + +/* PLA_OOB_CTRL */ +#define NOW_IS_OOB 0x80 +#define TXFIFO_EMPTY 0x20 +#define RXFIFO_EMPTY 0x10 +#define LINK_LIST_READY 0x02 +#define DIS_MCU_CLROOB 0x01 +#define FIFO_EMPTY (TXFIFO_EMPTY | RXFIFO_EMPTY) + +/* PLA_MISC_1 */ +#define RXDY_GATED_EN 0x0008 + +/* PLA_SFF_STS_7 */ +#define RE_INIT_LL 0x8000 +#define MCU_BORW_EN 0x4000 + +/* PLA_CPCR */ +#define FLOW_CTRL_EN BIT(0) +#define CPCR_RX_VLAN 0x0040 + +/* PLA_CFG_WOL */ +#define MAGIC_EN 0x0001 + +/* PLA_TEREDO_CFG */ +#define TEREDO_SEL 0x8000 +#define TEREDO_WAKE_MASK 0x7f00 +#define TEREDO_RS_EVENT_MASK 0x00fe +#define OOB_TEREDO_EN 0x0001 + +/* PLA_BDC_CR */ +#define ALDPS_PROXY_MODE 0x0001 + +/* PLA_EFUSE_CMD */ +#define EFUSE_READ_CMD BIT(15) +#define EFUSE_DATA_BIT16 BIT(7) + +/* PLA_CONFIG34 */ +#define LINK_ON_WAKE_EN 0x0010 +#define LINK_OFF_WAKE_EN 0x0008 + +/* PLA_CONFIG6 */ +#define LANWAKE_CLR_EN BIT(0) + +/* PLA_USB_CFG */ +#define EN_XG_LIP BIT(1) +#define EN_G_LIP BIT(2) + +/* PLA_CONFIG5 */ +#define BWF_EN 0x0040 +#define MWF_EN 0x0020 +#define UWF_EN 0x0010 +#define LAN_WAKE_EN 0x0002 + +/* PLA_LED_FEATURE */ +#define LED_MODE_MASK 0x0700 + +/* PLA_PHY_PWR */ +#define TX_10M_IDLE_EN 0x0080 +#define PFM_PWM_SWITCH 0x0040 +#define TEST_IO_OFF BIT(4) + +/* PLA_MAC_PWR_CTRL */ +#define D3_CLK_GATED_EN 0x00004000 +#define MCU_CLK_RATIO 0x07010f07 +#define MCU_CLK_RATIO_MASK 0x0f0f0f0f +#define ALDPS_SPDWN_RATIO 0x0f87 + +/* PLA_MAC_PWR_CTRL2 */ +#define EEE_SPDWN_RATIO 0x8007 +#define MAC_CLK_SPDWN_EN BIT(15) +#define EEE_SPDWN_RATIO_MASK 0xff + +/* PLA_MAC_PWR_CTRL3 */ +#define PLA_MCU_SPDWN_EN BIT(14) +#define PKT_AVAIL_SPDWN_EN 0x0100 +#define SUSPEND_SPDWN_EN 0x0004 +#define U1U2_SPDWN_EN 0x0002 +#define L1_SPDWN_EN 0x0001 + +/* PLA_MAC_PWR_CTRL4 */ +#define PWRSAVE_SPDWN_EN 0x1000 +#define RXDV_SPDWN_EN 0x0800 +#define TX10MIDLE_EN 0x0100 +#define IDLE_SPDWN_EN BIT(6) +#define TP100_SPDWN_EN 0x0020 +#define TP500_SPDWN_EN 0x0010 +#define TP1000_SPDWN_EN 0x0008 +#define EEE_SPDWN_EN 0x0001 + +/* PLA_GPHY_INTR_IMR */ +#define GPHY_STS_MSK 0x0001 +#define SPEED_DOWN_MSK 0x0002 +#define SPDWN_RXDV_MSK 0x0004 +#define SPDWN_LINKCHG_MSK 0x0008 + +/* PLA_PHYAR */ +#define PHYAR_FLAG 0x80000000 + +/* PLA_EEE_CR */ +#define EEE_RX_EN 0x0001 +#define EEE_TX_EN 0x0002 + +/* PLA_BOOT_CTRL */ +#define AUTOLOAD_DONE 0x0002 + +/* PLA_LWAKE_CTRL_REG */ +#define LANWAKE_PIN BIT(7) + +/* PLA_SUSPEND_FLAG */ +#define LINK_CHG_EVENT BIT(0) + +/* PLA_INDICATE_FALG */ +#define UPCOMING_RUNTIME_D3 BIT(0) + +/* PLA_MACDBG_PRE and PLA_MACDBG_POST */ +#define DEBUG_OE BIT(0) +#define DEBUG_LTSSM 0x0082 + +/* PLA_EXTRA_STATUS */ +#define CUR_LINK_OK BIT(15) +#define U3P3_CHECK_EN BIT(7) /* RTL_VER_05 only */ +#define LINK_CHANGE_FLAG BIT(8) +#define POLL_LINK_CHG BIT(0) + +/* PLA_GPHY_CTRL */ +#define GPHY_FLASH BIT(1) + +/* PLA_POL_GPIO_CTRL */ +#define DACK_DET_EN BIT(15) +#define POL_GPHY_PATCH BIT(4) + +/* USB_USB2PHY */ +#define USB2PHY_SUSPEND 0x0001 +#define USB2PHY_L1 0x0002 + +/* USB_SSPHYLINK1 */ +#define DELAY_PHY_PWR_CHG BIT(1) + +/* USB_SSPHYLINK2 */ +#define pwd_dn_scale_mask 0x3ffe +#define pwd_dn_scale(x) ((x) << 1) + +/* USB_CSR_DUMMY1 */ +#define DYNAMIC_BURST 0x0001 + +/* USB_CSR_DUMMY2 */ +#define EP4_FULL_FC 0x0001 + +/* USB_DEV_STAT */ +#define STAT_SPEED_MASK 0x0006 +#define STAT_SPEED_HIGH 0x0000 +#define STAT_SPEED_FULL 0x0002 + +/* USB_FW_FIX_EN0 */ +#define FW_FIX_SUSPEND BIT(14) + +/* USB_FW_FIX_EN1 */ +#define FW_IP_RESET_EN BIT(9) + +/* USB_LPM_CONFIG */ +#define LPM_U1U2_EN BIT(0) + +/* USB_EFUSE */ +#define PASS_THRU_MASK BIT(0) + +/* USB_TX_AGG */ +#define TX_AGG_MAX_THRESHOLD 0x03 + +/* USB_RX_BUF_TH */ +#define RX_THR_SUPPER 0x0c350180 +#define RX_THR_HIGH 0x7a120180 +#define RX_THR_SLOW 0xffff0180 +#define RX_THR_B 0x00010001 + +/* USB_TX_DMA */ +#define TEST_MODE_DISABLE 0x00000001 +#define TX_SIZE_ADJUST1 0x00000100 + +/* USB_BMU_RESET */ +#define BMU_RESET_EP_IN 0x01 +#define BMU_RESET_EP_OUT 0x02 + +/* USB_BMU_CONFIG */ +#define ACT_ODMA BIT(1) + +/* USB_UPT_RXDMA_OWN */ +#define OWN_UPDATE BIT(0) +#define OWN_CLEAR BIT(1) + +/* USB_FW_TASK */ +#define FC_PATCH_TASK BIT(1) + +/* USB_RX_AGGR_NUM */ +#define RX_AGGR_NUM_MASK 0x1ff + +/* USB_UPS_CTRL */ +#define POWER_CUT 0x0100 + +/* USB_PM_CTRL_STATUS */ +#define RESUME_INDICATE 0x0001 + +/* USB_ECM_OPTION */ +#define BYPASS_MAC_RESET BIT(5) + +/* USB_CSTMR */ +#define FORCE_SUPER BIT(0) + +/* USB_MISC_2 */ +#define UPS_FORCE_PWR_DOWN BIT(0) + +/* USB_ECM_OP */ +#define EN_ALL_SPEED BIT(0) + +/* USB_GPHY_CTRL */ +#define GPHY_PATCH_DONE BIT(2) +#define BYPASS_FLASH BIT(5) +#define BACKUP_RESTRORE BIT(6) + +/* USB_SPEED_OPTION */ +#define RG_PWRDN_EN BIT(8) +#define ALL_SPEED_OFF BIT(9) + +/* USB_FW_CTRL */ +#define FLOW_CTRL_PATCH_OPT BIT(1) +#define AUTO_SPEEDUP BIT(3) +#define FLOW_CTRL_PATCH_2 BIT(8) + +/* USB_FC_TIMER */ +#define CTRL_TIMER_EN BIT(15) + +/* USB_USB_CTRL */ +#define CDC_ECM_EN BIT(3) +#define RX_AGG_DISABLE 0x0010 +#define RX_ZERO_EN 0x0080 + +/* USB_U2P3_CTRL */ +#define U2P3_ENABLE 0x0001 +#define RX_DETECT8 BIT(3) + +/* USB_POWER_CUT */ +#define PWR_EN 0x0001 +#define PHASE2_EN 0x0008 +#define UPS_EN BIT(4) +#define USP_PREWAKE BIT(5) + +/* USB_MISC_0 */ +#define PCUT_STATUS 0x0001 +#define AD_MASK 0xfee0 + +/* USB_MISC_1 */ +#define BD_MASK BIT(0) +#define BND_MASK BIT(2) +#define BL_MASK BIT(3) + +/* USB_RX_EARLY_TIMEOUT */ +#define COALESCE_SUPER 85000U +#define COALESCE_HIGH 250000U +#define COALESCE_SLOW 524280U + +/* USB_WDT1_CTRL */ +#define WTD1_EN BIT(0) + +/* USB_WDT11_CTRL */ +#define TIMER11_EN 0x0001 + +/* USB_LPM_CTRL */ +/* bit 4 ~ 5: fifo empty boundary */ +#define FIFO_EMPTY_1FB 0x30 /* 0x1fb * 64 = 32448 bytes */ +/* bit 2 ~ 3: LMP timer */ +#define LPM_TIMER_MASK 0x0c +#define LPM_TIMER_500MS 0x04 /* 500 ms */ +#define LPM_TIMER_500US 0x0c /* 500 us */ +#define ROK_EXIT_LPM 0x02 + +/* USB_AFE_CTRL2 */ +#define SEN_VAL_MASK 0xf800 +#define SEN_VAL_NORMAL 0xa000 +#define SEL_RXIDLE 0x0100 + +/* USB_UPHY_XTAL */ +#define OOBS_POLLING BIT(8) + +/* USB_UPS_CFG */ +#define SAW_CNT_1MS_MASK 0x0fff +#define MID_REVERSE BIT(5) /* RTL8156A */ + +/* USB_UPS_FLAGS */ +#define UPS_FLAGS_R_TUNE BIT(0) +#define UPS_FLAGS_EN_10M_CKDIV BIT(1) +#define UPS_FLAGS_250M_CKDIV BIT(2) +#define UPS_FLAGS_EN_ALDPS BIT(3) +#define UPS_FLAGS_CTAP_SHORT_DIS BIT(4) +#define UPS_FLAGS_SPEED_MASK (0xf << 16) +#define ups_flags_speed(x) ((x) << 16) +#define UPS_FLAGS_EN_EEE BIT(20) +#define UPS_FLAGS_EN_500M_EEE BIT(21) +#define UPS_FLAGS_EN_EEE_CKDIV BIT(22) +#define UPS_FLAGS_EEE_PLLOFF_100 BIT(23) +#define UPS_FLAGS_EEE_PLLOFF_GIGA BIT(24) +#define UPS_FLAGS_EEE_CMOD_LV_EN BIT(25) +#define UPS_FLAGS_EN_GREEN BIT(26) +#define UPS_FLAGS_EN_FLOW_CTR BIT(27) + +enum spd_duplex { + NWAY_10M_HALF, + NWAY_10M_FULL, + NWAY_100M_HALF, + NWAY_100M_FULL, + NWAY_1000M_FULL, + FORCE_10M_HALF, + FORCE_10M_FULL, + FORCE_100M_HALF, + FORCE_100M_FULL, + FORCE_1000M_FULL, + NWAY_2500M_FULL, +}; + +/* OCP_ALDPS_CONFIG */ +#define ENPWRSAVE 0x8000 +#define ENPDNPS 0x0200 +#define LINKENA 0x0100 +#define DIS_SDSAVE 0x0010 + +/* OCP_PHY_STATUS */ +#define PHY_STAT_MASK 0x0007 +#define PHY_STAT_EXT_INIT 2 +#define PHY_STAT_LAN_ON 3 +#define PHY_STAT_PWRDN 5 + +/* OCP_NCTL_CFG */ +#define PGA_RETURN_EN BIT(1) + +/* OCP_POWER_CFG */ +#define EEE_CLKDIV_EN 0x8000 +#define EN_ALDPS 0x0004 +#define EN_10M_PLLOFF 0x0001 + +/* OCP_EEE_CONFIG1 */ +#define RG_TXLPI_MSK_HFDUP 0x8000 +#define RG_MATCLR_EN 0x4000 +#define EEE_10_CAP 0x2000 +#define EEE_NWAY_EN 0x1000 +#define TX_QUIET_EN 0x0200 +#define RX_QUIET_EN 0x0100 +#define sd_rise_time_mask 0x0070 +#define sd_rise_time(x) (min(x, 7) << 4) /* bit 4 ~ 6 */ +#define RG_RXLPI_MSK_HFDUP 0x0008 +#define SDFALLTIME 0x0007 /* bit 0 ~ 2 */ + +/* OCP_EEE_CONFIG2 */ +#define RG_LPIHYS_NUM 0x7000 /* bit 12 ~ 15 */ +#define RG_DACQUIET_EN 0x0400 +#define RG_LDVQUIET_EN 0x0200 +#define RG_CKRSEL 0x0020 +#define RG_EEEPRG_EN 0x0010 + +/* OCP_EEE_CONFIG3 */ +#define fast_snr_mask 0xff80 +#define fast_snr(x) (min(x, 0x1ff) << 7) /* bit 7 ~ 15 */ +#define RG_LFS_SEL 0x0060 /* bit 6 ~ 5 */ +#define MSK_PH 0x0006 /* bit 0 ~ 3 */ + +/* OCP_EEE_AR */ +/* bit[15:14] function */ +#define FUN_ADDR 0x0000 +#define FUN_DATA 0x4000 +/* bit[4:0] device addr */ + +/* OCP_EEE_CFG */ +#define CTAP_SHORT_EN 0x0040 +#define EEE10_EN 0x0010 + +/* OCP_DOWN_SPEED */ +#define EN_EEE_CMODE BIT(14) +#define EN_EEE_1000 BIT(13) +#define EN_EEE_100 BIT(12) +#define EN_10M_CLKDIV BIT(11) +#define EN_10M_BGOFF 0x0080 + +/* OCP_10GBT_CTRL */ +#define RTL_ADV2_5G_F_R BIT(5) /* Advertise 2.5GBASE-T fast-retrain */ + +/* OCP_PHY_STATE */ +#define TXDIS_STATE 0x01 +#define ABD_STATE 0x02 + +/* OCP_PHY_PATCH_STAT */ +#define PATCH_READY BIT(6) + +/* OCP_PHY_PATCH_CMD */ +#define PATCH_REQUEST BIT(4) + +/* OCP_PHY_LOCK */ +#define PATCH_LOCK BIT(0) + +/* OCP_ADC_CFG */ +#define CKADSEL_L 0x0100 +#define ADC_EN 0x0080 +#define EN_EMI_L 0x0040 + +/* OCP_SYSCLK_CFG */ +#define sysclk_div_expo(x) (min(x, 5) << 8) +#define clk_div_expo(x) (min(x, 5) << 4) + +/* SRAM_GREEN_CFG */ +#define GREEN_ETH_EN BIT(15) +#define R_TUNE_EN BIT(11) + +/* SRAM_LPF_CFG */ +#define LPF_AUTO_TUNE 0x8000 + +/* SRAM_10M_AMP1 */ +#define GDAC_IB_UPALL 0x0008 + +/* SRAM_10M_AMP2 */ +#define AMP_DN 0x0200 + +/* SRAM_IMPEDANCE */ +#define RX_DRIVING_MASK 0x6000 + +/* SRAM_PHY_LOCK */ +#define PHY_PATCH_LOCK 0x0001 + +#define RTL8152_MAX_TX 4 +#define RTL8152_MAX_RX 10 + +struct r8152; + +struct rx_agg { + struct list_head list, info_list; + struct urb *urb; + struct r8152 *context; + struct page *page; + void *buffer; +}; + +struct tx_agg { + struct list_head list; + struct urb *urb; + struct r8152 *context; + void *buffer; + void *head; + u32 skb_num; + u32 skb_len; +}; + +struct r8152 { + unsigned long flags; + struct usb_device *udev; + struct napi_struct napi; + struct usb_interface *intf; + struct net_device *netdev; + struct urb *intr_urb; + struct tx_agg tx_info[RTL8152_MAX_TX]; + struct list_head rx_info, rx_used; + struct list_head rx_done, tx_free; + struct sk_buff_head tx_queue, rx_queue; + spinlock_t rx_lock, tx_lock; + struct delayed_work schedule, hw_phy_work; + struct mii_if_info mii; + struct mutex control; /* use for hw setting */ +#ifdef CONFIG_PM_SLEEP + struct notifier_block pm_notifier; +#endif + struct tasklet_struct tx_tl; + + struct rtl_ops { + void (*init)(struct r8152 *tp); + int (*enable)(struct r8152 *tp); + void (*disable)(struct r8152 *tp); + void (*up)(struct r8152 *tp); + void (*down)(struct r8152 *tp); + void (*unload)(struct r8152 *tp); + int (*eee_get)(struct r8152 *tp, struct ethtool_eee *eee); + int (*eee_set)(struct r8152 *tp, struct ethtool_eee *eee); + bool (*in_nway)(struct r8152 *tp); + void (*hw_phy_cfg)(struct r8152 *tp); + void (*autosuspend_en)(struct r8152 *tp, bool enable); + void (*change_mtu)(struct r8152 *tp); + } rtl_ops; + + struct ups_info { + u32 r_tune:1; + u32 _10m_ckdiv:1; + u32 _250m_ckdiv:1; + u32 aldps:1; + u32 lite_mode:2; + u32 speed_duplex:4; + u32 eee:1; + u32 eee_lite:1; + u32 eee_ckdiv:1; + u32 eee_plloff_100:1; + u32 eee_plloff_giga:1; + u32 eee_cmod_lv:1; + u32 green:1; + u32 flow_control:1; + u32 ctap_short_off:1; + } ups_info; + +#define RTL_VER_SIZE 32 + + struct rtl_fw { + const char *fw_name; + const struct firmware *fw; + + char version[RTL_VER_SIZE]; + int (*pre_fw)(struct r8152 *tp); + int (*post_fw)(struct r8152 *tp); + + bool retry; + } rtl_fw; + + atomic_t rx_count; + + bool eee_en; + int intr_interval; + u32 saved_wolopts; + u32 msg_enable; + u32 tx_qlen; + u32 coalesce; + u32 advertising; + u32 rx_buf_sz; + u32 rx_copybreak; + u32 rx_pending; + u32 fc_pause_on, fc_pause_off; + + unsigned int pipe_in, pipe_out, pipe_intr, pipe_ctrl_in, pipe_ctrl_out; + + u32 support_2500full:1; + u32 lenovo_macpassthru:1; + u32 dell_tb_rx_agg_bug:1; + u16 ocp_base; + u16 speed; + u16 eee_adv; + u8 *intr_buff; + u8 version; + u8 duplex; + u8 autoneg; +}; + +enum rtl_version { + RTL_VER_UNKNOWN = 0, + RTL_VER_01, + RTL_VER_02, + RTL_VER_03, + RTL_VER_04, + RTL_VER_05, + RTL_VER_06, + RTL_VER_07, + RTL_VER_08, + RTL_VER_09, + + RTL_TEST_01, + RTL_VER_10, + RTL_VER_11, + RTL_VER_12, + RTL_VER_13, + RTL_VER_14, + RTL_VER_15, + + RTL_VER_MAX +}; + +#define FIRMWARE_8153A_2 "rtl_nic/rtl8153a-2.fw" +#define FIRMWARE_8153A_3 "rtl_nic/rtl8153a-3.fw" +#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" + +int generic_ocp_read(struct r8152 *tp, u16 index, u16 size, void *data, u16 type); +int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data, u16 type); +u32 ocp_read_dword(struct r8152 *tp, u16 type, u16 index); +u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index); +u8 ocp_read_byte(struct r8152 *tp, u16 type, u16 index); +void ocp_write_dword(struct r8152 *tp, u16 type, u16 index, u32 data); +void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data); +void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data); + +u16 ocp_reg_read(struct r8152 *tp, u16 addr); +void ocp_reg_write(struct r8152 *tp, u16 addr, u16 data); +void sram_write(struct r8152 *tp, u16 addr, u16 data); +u16 sram_read(struct r8152 *tp, u16 addr); + +int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait); + +void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut); +void rtl8152_release_firmware(struct r8152 *tp); +int rtl8152_request_firmware(struct r8152 *tp); +int rtl_fw_init(struct r8152 *tp); + +#endif /* LINUX_R8152_BASIC_H */ diff --git a/drivers/net/usb/realtek/r8152_fw.c b/drivers/net/usb/realtek/r8152_fw.c new file mode 100644 index 000000000000..1c368e3a0bc8 --- /dev/null +++ b/drivers/net/usb/realtek/r8152_fw.c @@ -0,0 +1,1557 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021 Realtek Semiconductor Corp. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include +#include "r8152_basic.h" + +/** + * struct fw_block - block type and total length + * @type: type of the current block, such as RTL_FW_END, RTL_FW_PLA, + * RTL_FW_USB and so on. + * @length: total length of the current block. + */ +struct fw_block { + __le32 type; + __le32 length; +} __packed; + +/** + * struct fw_header - header of the firmware file + * @checksum: checksum of sha256 which is calculated from the whole file + * except the checksum field of the file. That is, calculate sha256 + * from the version field to the end of the file. + * @version: version of this firmware. + * @blocks: the first firmware block of the file + */ +struct fw_header { + u8 checksum[32]; + char version[RTL_VER_SIZE]; + struct fw_block blocks[]; +} __packed; + +enum rtl8152_fw_flags { + FW_FLAGS_USB = 0, + FW_FLAGS_PLA, + 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: + * + + . + * @blk_hdr: firmware descriptor (type, length) + * @fw_offset: offset of the firmware binary data. The start address of + * the data would be the address of struct fw_mac + @fw_offset. + * @fw_reg: the register to load the firmware. Depends on chip. + * @bp_ba_addr: the register to write break point base address. Depends on + * chip. + * @bp_ba_value: break point base address. Depends on chip. + * @bp_en_addr: the register to write break point enabled mask. Depends + * on chip. + * @bp_en_value: break point enabled mask. Depends on the firmware. + * @bp_start: the start register of break points. Depends on chip. + * @bp_num: the break point number which needs to be set for this firmware. + * Depends on the firmware. + * @bp: break points. Depends on firmware. + * @reserved: reserved space (unused) + * @fw_ver_reg: the register to store the fw version. + * @fw_ver_data: the firmware version of the current type. + * @info: additional information for debugging, and is followed by the + * binary data of firmware. + */ +struct fw_mac { + struct fw_block blk_hdr; + __le16 fw_offset; + __le16 fw_reg; + __le16 bp_ba_addr; + __le16 bp_ba_value; + __le16 bp_en_addr; + __le16 bp_en_value; + __le16 bp_start; + __le16 bp_num; + __le16 bp[16]; /* any value determined by firmware */ + __le32 reserved; + __le16 fw_ver_reg; + u8 fw_ver_data; + char info[]; +} __packed; + +/** + * struct fw_phy_patch_key - a firmware block used by RTL_FW_PHY_START. + * This is used to set patch key when loading the firmware of PHY. + * @blk_hdr: firmware descriptor (type, length) + * @key_reg: the register to write the patch key. + * @key_data: patch key. + * @reserved: reserved space (unused) + */ +struct fw_phy_patch_key { + struct fw_block blk_hdr; + __le16 key_reg; + __le16 key_data; + __le32 reserved; +} __packed; + +/** + * struct fw_phy_nc - a firmware block used by RTL_FW_PHY_NC. + * The layout of the firmware block is: + * + + . + * @blk_hdr: firmware descriptor (type, length) + * @fw_offset: offset of the firmware binary data. The start address of + * the data would be the address of struct fw_phy_nc + @fw_offset. + * @fw_reg: the register to load the firmware. Depends on chip. + * @ba_reg: the register to write the base address. Depends on chip. + * @ba_data: base address. Depends on chip. + * @patch_en_addr: the register of enabling patch mode. Depends on chip. + * @patch_en_value: patch mode enabled mask. Depends on the firmware. + * @mode_reg: the regitster of switching the mode. + * @mode_pre: the mode needing to be set before loading the firmware. + * @mode_post: the mode to be set when finishing to load the firmware. + * @reserved: reserved space (unused) + * @bp_start: the start register of break points. Depends on chip. + * @bp_num: the break point number which needs to be set for this firmware. + * Depends on the firmware. + * @bp: break points. Depends on firmware. + * @info: additional information for debugging, and is followed by the + * binary data of firmware. + */ +struct fw_phy_nc { + struct fw_block blk_hdr; + __le16 fw_offset; + __le16 fw_reg; + __le16 ba_reg; + __le16 ba_data; + __le16 patch_en_addr; + __le16 patch_en_value; + __le16 mode_reg; + __le16 mode_pre; + __le16 mode_post; + __le16 reserved; + __le16 bp_start; + __le16 bp_num; + __le16 bp[4]; + char info[]; +} __packed; + +enum rtl_fw_type { + RTL_FW_END = 0, + RTL_FW_PLA, + RTL_FW_USB, + 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, +}; + +static void rtl_patch_key_set(struct r8152 *tp, u16 key_addr, u16 patch_key) +{ + if (patch_key && key_addr) { + sram_write(tp, key_addr, patch_key); + sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK); + } else if (key_addr) { + u16 data; + + sram_write(tp, 0x0000, 0x0000); + + data = ocp_reg_read(tp, OCP_PHY_LOCK); + data &= ~PATCH_LOCK; + ocp_reg_write(tp, OCP_PHY_LOCK, data); + + sram_write(tp, key_addr, 0x0000); + } else { + WARN_ON_ONCE(1); + } +} + +static int rtl_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key, bool wait) +{ + if (rtl_phy_patch_request(tp, true, wait)) + return -ETIME; + + rtl_patch_key_set(tp, key_addr, patch_key); + + return 0; +} + +static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait) +{ + rtl_patch_key_set(tp, key_addr, 0); + + rtl_phy_patch_request(tp, false, wait); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base); + + return 0; +} + +/* 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_08: + case RTL_VER_09: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_14: + case RTL_VER_15: + default: + if (type == MCU_TYPE_USB) { + ocp_write_byte(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); + } + 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); + + /* wait 3 ms to make sure the firmware is stopped */ + usleep_range(3000, 6000); + ocp_write_word(tp, type, PLA_BP_BA, 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; + u16 fw_offset, fw_reg, ba_reg, patch_en_addr, mode_reg, bp_start; + bool rc = false; + + switch (tp->version) { + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + fw_reg = 0xa014; + ba_reg = 0xa012; + patch_en_addr = 0xa01a; + mode_reg = 0xb820; + bp_start = 0xa000; + break; + default: + goto out; + } + + fw_offset = __le16_to_cpu(phy->fw_offset); + if (fw_offset < sizeof(*phy)) { + dev_err(&tp->intf->dev, "fw_offset too small\n"); + goto out; + } + + length = __le32_to_cpu(phy->blk_hdr.length); + if (length < fw_offset) { + dev_err(&tp->intf->dev, "invalid fw_offset\n"); + goto out; + } + + length -= __le16_to_cpu(phy->fw_offset); + if (!length || (length & 1)) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(phy->fw_reg) != fw_reg) { + dev_err(&tp->intf->dev, "invalid register to load firmware\n"); + goto out; + } + + if (__le16_to_cpu(phy->ba_reg) != ba_reg) { + dev_err(&tp->intf->dev, "invalid base address register\n"); + goto out; + } + + if (__le16_to_cpu(phy->patch_en_addr) != patch_en_addr) { + dev_err(&tp->intf->dev, + "invalid patch mode enabled register\n"); + goto out; + } + + if (__le16_to_cpu(phy->mode_reg) != mode_reg) { + dev_err(&tp->intf->dev, + "invalid register to switch the mode\n"); + goto out; + } + + if (__le16_to_cpu(phy->bp_start) != bp_start) { + dev_err(&tp->intf->dev, + "invalid start register of break point\n"); + goto out; + } + + if (__le16_to_cpu(phy->bp_num) > 4) { + dev_err(&tp->intf->dev, "invalid break point number\n"); + goto out; + } + + rc = true; +out: + return rc; +} + +static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac) +{ + u16 fw_reg, bp_ba_addr, bp_en_addr, bp_start, fw_offset; + bool rc = false; + u32 length, type; + int i, max_bp; + + type = __le32_to_cpu(mac->blk_hdr.type); + if (type == RTL_FW_PLA) { + switch (tp->version) { + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_07: + fw_reg = 0xf800; + bp_ba_addr = PLA_BP_BA; + bp_en_addr = 0; + bp_start = PLA_BP_0; + max_bp = 8; + break; + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + case RTL_VER_08: + case RTL_VER_09: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_14: + case RTL_VER_15: + fw_reg = 0xf800; + bp_ba_addr = PLA_BP_BA; + bp_en_addr = PLA_BP_EN; + bp_start = PLA_BP_0; + max_bp = 8; + break; + default: + goto out; + } + } else if (type == RTL_FW_USB) { + switch (tp->version) { + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + fw_reg = 0xf800; + bp_ba_addr = USB_BP_BA; + bp_en_addr = USB_BP_EN; + bp_start = USB_BP_0; + max_bp = 8; + break; + case RTL_VER_08: + case RTL_VER_09: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_14: + case RTL_VER_15: + fw_reg = 0xe600; + bp_ba_addr = USB_BP_BA; + bp_en_addr = USB_BP2_EN; + bp_start = USB_BP_0; + max_bp = 16; + break; + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_07: + default: + goto out; + } + } else { + goto out; + } + + fw_offset = __le16_to_cpu(mac->fw_offset); + if (fw_offset < sizeof(*mac)) { + dev_err(&tp->intf->dev, "fw_offset too small\n"); + goto out; + } + + length = __le32_to_cpu(mac->blk_hdr.length); + if (length < fw_offset) { + dev_err(&tp->intf->dev, "invalid fw_offset\n"); + goto out; + } + + length -= fw_offset; + if (length < 4 || (length & 3)) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(mac->fw_reg) != fw_reg) { + dev_err(&tp->intf->dev, "invalid register to load firmware\n"); + goto out; + } + + if (__le16_to_cpu(mac->bp_ba_addr) != bp_ba_addr) { + dev_err(&tp->intf->dev, "invalid base address register\n"); + goto out; + } + + if (__le16_to_cpu(mac->bp_en_addr) != bp_en_addr) { + dev_err(&tp->intf->dev, "invalid enabled mask register\n"); + goto out; + } + + if (__le16_to_cpu(mac->bp_start) != bp_start) { + dev_err(&tp->intf->dev, + "invalid start register of break point\n"); + goto out; + } + + if (__le16_to_cpu(mac->bp_num) > max_bp) { + dev_err(&tp->intf->dev, "invalid break point number\n"); + goto out; + } + + for (i = __le16_to_cpu(mac->bp_num); i < max_bp; i++) { + if (mac->bp[i]) { + dev_err(&tp->intf->dev, "unused bp%u is not zero\n", i); + goto out; + } + } + + rc = true; +out: + return rc; +} + +/* Verify the checksum for the firmware file. It is calculated from the version + * field to the end of the file. Compare the result with the checksum field to + * make sure the file is correct. + */ +static long rtl8152_fw_verify_checksum(struct r8152 *tp, + struct fw_header *fw_hdr, size_t size) +{ + unsigned char checksum[sizeof(fw_hdr->checksum)]; + struct crypto_shash *alg; + struct shash_desc *sdesc; + size_t len; + long rc; + + alg = crypto_alloc_shash("sha256", 0, 0); + if (IS_ERR(alg)) { + rc = PTR_ERR(alg); + goto out; + } + + if (crypto_shash_digestsize(alg) != sizeof(fw_hdr->checksum)) { + rc = -EFAULT; + dev_err(&tp->intf->dev, "digestsize incorrect (%u)\n", + crypto_shash_digestsize(alg)); + goto free_shash; + } + + len = sizeof(*sdesc) + crypto_shash_descsize(alg); + sdesc = kmalloc(len, GFP_KERNEL); + if (!sdesc) { + rc = -ENOMEM; + goto free_shash; + } + sdesc->tfm = alg; + + len = size - sizeof(fw_hdr->checksum); + rc = crypto_shash_digest(sdesc, fw_hdr->version, len, checksum); + kfree(sdesc); + if (rc) + goto free_shash; + + if (memcmp(fw_hdr->checksum, checksum, sizeof(fw_hdr->checksum))) { + dev_err(&tp->intf->dev, "checksum fail\n"); + rc = -EFAULT; + } + +free_shash: + crypto_free_shash(alg); +out: + return rc; +} + +static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) +{ + const struct firmware *fw = rtl_fw->fw; + struct fw_header *fw_hdr = (struct fw_header *)fw->data; + unsigned long fw_flags = 0; + long ret = -EFAULT; + int i; + + if (fw->size < sizeof(*fw_hdr)) { + dev_err(&tp->intf->dev, "file too small\n"); + goto fail; + } + + ret = rtl8152_fw_verify_checksum(tp, fw_hdr, fw->size); + if (ret) + goto fail; + + ret = -EFAULT; + + for (i = sizeof(*fw_hdr); i < fw->size;) { + struct fw_block *block = (struct fw_block *)&fw->data[i]; + u32 type; + + if ((i + sizeof(*block)) > fw->size) + goto fail; + + type = __le32_to_cpu(block->type); + switch (type) { + case RTL_FW_END: + if (__le32_to_cpu(block->length) != sizeof(*block)) + goto fail; + goto fw_end; + case RTL_FW_PLA: + if (test_bit(FW_FLAGS_PLA, &fw_flags)) { + dev_err(&tp->intf->dev, + "multiple PLA firmware encountered"); + goto fail; + } + + if (!rtl8152_is_fw_mac_ok(tp, (struct fw_mac *)block)) { + dev_err(&tp->intf->dev, + "check PLA firmware failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_PLA, &fw_flags); + break; + case RTL_FW_USB: + if (test_bit(FW_FLAGS_USB, &fw_flags)) { + dev_err(&tp->intf->dev, + "multiple USB firmware encountered"); + goto fail; + } + + if (!rtl8152_is_fw_mac_ok(tp, (struct fw_mac *)block)) { + dev_err(&tp->intf->dev, + "check USB firmware failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_USB, &fw_flags); + break; + 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"); + goto fail; + } + + if (__le32_to_cpu(block->length) != sizeof(struct fw_phy_patch_key)) { + dev_err(&tp->intf->dev, + "Invalid length for PHY_START\n"); + goto fail; + } + __set_bit(FW_FLAGS_START, &fw_flags); + break; + case RTL_FW_PHY_STOP: + if (test_bit(FW_FLAGS_STOP, &fw_flags) || + !test_bit(FW_FLAGS_START, &fw_flags)) { + dev_err(&tp->intf->dev, + "Check PHY_STOP fail\n"); + goto fail; + } + + if (__le32_to_cpu(block->length) != sizeof(*block)) { + dev_err(&tp->intf->dev, + "Invalid length for PHY_STOP\n"); + goto fail; + } + __set_bit(FW_FLAGS_STOP, &fw_flags); + break; + case RTL_FW_PHY_NC: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, + "check PHY_NC fail\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_NC, &fw_flags)) { + dev_err(&tp->intf->dev, + "multiple PHY NC encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_nc_ok(tp, (struct fw_phy_nc *)block)) { + dev_err(&tp->intf->dev, + "check PHY NC firmware failed\n"); + 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", + type); + break; + } + + /* next block */ + i += ALIGN(__le32_to_cpu(block->length), 8); + } + +fw_end: + if (test_bit(FW_FLAGS_START, &fw_flags) && !test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "without PHY_STOP\n"); + goto fail; + } + + return 0; +fail: + 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"); + break; + } + } + + 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; + u32 length, i, num; + __le16 *data; + + mode_reg = __le16_to_cpu(phy->mode_reg); + sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre)); + sram_write(tp, __le16_to_cpu(phy->ba_reg), + __le16_to_cpu(phy->ba_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])); + + sram_write(tp, __le16_to_cpu(phy->patch_en_addr), + __le16_to_cpu(phy->patch_en_value)); + + bp_index = __le16_to_cpu(phy->bp_start); + num = __le16_to_cpu(phy->bp_num); + for (i = 0; i < num; i++) { + sram_write(tp, bp_index, __le16_to_cpu(phy->bp[i])); + bp_index += 2; + } + + sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_post)); + + dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info); +} + +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; + u32 length; + u8 *data; + int i; + + switch (__le32_to_cpu(mac->blk_hdr.type)) { + case RTL_FW_PLA: + type = MCU_TYPE_PLA; + break; + case RTL_FW_USB: + type = MCU_TYPE_USB; + break; + default: + 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 + * break points and before applying the PLA firmware. + */ + if (tp->version == RTL_VER_04 && type == MCU_TYPE_PLA && + !(ocp_read_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST) & DEBUG_OE)) { + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_PRE, DEBUG_LTSSM); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST, DEBUG_LTSSM); + } + + length = __le32_to_cpu(mac->blk_hdr.length); + length -= __le16_to_cpu(mac->fw_offset); + + data = (u8 *)mac; + data += __le16_to_cpu(mac->fw_offset); + + generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data, + type); + + 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; + } + + bp_en_addr = __le16_to_cpu(mac->bp_en_addr); + if (bp_en_addr) + ocp_write_word(tp, type, bp_en_addr, + __le16_to_cpu(mac->bp_en_value)); + + if (fw_ver_reg) + ocp_write_byte(tp, MCU_TYPE_USB, fw_ver_reg, + mac->fw_ver_data); + + dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info); +} + +void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut) +{ + struct rtl_fw *rtl_fw = &tp->rtl_fw; + const struct firmware *fw; + struct fw_header *fw_hdr; + struct fw_phy_patch_key *key; + u16 key_addr = 0; + int i, patch_phy = 1; + + if (IS_ERR_OR_NULL(rtl_fw->fw)) + return; + + fw = rtl_fw->fw; + fw_hdr = (struct fw_header *)fw->data; + + if (rtl_fw->pre_fw) + rtl_fw->pre_fw(tp); + + for (i = offsetof(struct fw_header, blocks); i < fw->size;) { + struct fw_block *block = (struct fw_block *)&fw->data[i]; + + switch (__le32_to_cpu(block->type)) { + case RTL_FW_END: + goto post_fw; + case RTL_FW_PLA: + case RTL_FW_USB: + 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; + } + + i += ALIGN(__le32_to_cpu(block->length), 8); + } + +post_fw: + if (rtl_fw->post_fw) + rtl_fw->post_fw(tp); + + strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE); + dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version); +} + +void rtl8152_release_firmware(struct r8152 *tp) +{ + struct rtl_fw *rtl_fw = &tp->rtl_fw; + + if (!IS_ERR_OR_NULL(rtl_fw->fw)) { + release_firmware(rtl_fw->fw); + rtl_fw->fw = NULL; + } +} + +int rtl8152_request_firmware(struct r8152 *tp) +{ + struct rtl_fw *rtl_fw = &tp->rtl_fw; + long rc; + + if (rtl_fw->fw || !rtl_fw->fw_name) { + dev_info(&tp->intf->dev, "skip request firmware\n"); + rc = 0; + goto result; + } + + rc = request_firmware(&rtl_fw->fw, rtl_fw->fw_name, &tp->intf->dev); + if (rc < 0) + goto result; + + rc = rtl8152_check_firmware(tp, rtl_fw); + if (rc < 0) + release_firmware(rtl_fw->fw); + +result: + if (rc) { + rtl_fw->fw = ERR_PTR(rc); + + dev_warn(&tp->intf->dev, + "unable to load firmware patch %s (%ld)\n", + rtl_fw->fw_name, rc); + } + + return rc; +} + +static int r8153_pre_firmware_1(struct r8152 *tp) +{ + int i; + + /* Wait till the WTD timer is ready. It would take at most 104 ms. */ + for (i = 0; i < 104; i++) { + u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL); + + if (!(ocp_data & WTD1_EN)) + break; + usleep_range(1000, 2000); + } + + return 0; +} + +static int r8153_post_firmware_1(struct r8152 *tp) +{ + /* reset UPHY timer to 36 ms */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16); + + return 0; +} + +static int r8153_pre_firmware_2(struct r8152 *tp) +{ + u32 ocp_data; + + r8153_pre_firmware_1(tp); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0); + ocp_data &= ~FW_FIX_SUSPEND; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data); + + return 0; +} + +#define BP4_SUPER_ONLY 0x1578 /* RTL_VER_04 only */ + +static int r8153_post_firmware_2(struct r8152 *tp) +{ + u32 ocp_data; + + /* set USB_BP_4 to support USB_SPEED_SUPER only */ + if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER) + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_4, BP4_SUPER_ONLY); + + r8153_post_firmware_1(tp); + + /* enable U3P3 check, set the counter to 4 */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, U3P3_CHECK_EN | 4); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0); + ocp_data |= FW_FIX_SUSPEND; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY); + ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND; + ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data); + + return 0; +} + +static int r8153_post_firmware_3(struct r8152 *tp) +{ + u32 ocp_data; + + /* enable bp0 if support USB_SPEED_SUPER only */ + if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER) { + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN); + ocp_data |= BIT(0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data); + } + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY); + ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND; + ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, 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); + + return 0; +} + +static int r8153b_pre_firmware_1(struct r8152 *tp) +{ + /* enable fc timer and set timer to 1 second. */ + ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER, + CTRL_TIMER_EN | (1000 / 8)); + + return 0; +} + +static int r8153b_post_firmware_1(struct r8152 *tp) +{ + u32 ocp_data; + + /* enable bp0 for RTL8153-BND */ + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1); + if (ocp_data & BND_MASK) { + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN); + ocp_data |= BIT(0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data); + } + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL); + ocp_data |= FLOW_CTRL_PATCH_OPT; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK); + ocp_data |= FC_PATCH_TASK; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, 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); + + return 0; +} + +static int r8153c_post_firmware_1(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL); + ocp_data |= FLOW_CTRL_PATCH_2; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK); + ocp_data |= FC_PATCH_TASK; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data); + + 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; +} + +int rtl_fw_init(struct r8152 *tp) +{ + struct rtl_fw *rtl_fw = &tp->rtl_fw; + + switch (tp->version) { + case RTL_VER_04: + rtl_fw->fw_name = FIRMWARE_8153A_2; + rtl_fw->pre_fw = r8153_pre_firmware_1; + rtl_fw->post_fw = r8153_post_firmware_1; + break; + case RTL_VER_05: + rtl_fw->fw_name = FIRMWARE_8153A_3; + rtl_fw->pre_fw = r8153_pre_firmware_2; + rtl_fw->post_fw = r8153_post_firmware_2; + break; + case RTL_VER_06: + rtl_fw->fw_name = FIRMWARE_8153A_4; + rtl_fw->post_fw = r8153_post_firmware_3; + break; + case RTL_VER_09: + rtl_fw->fw_name = FIRMWARE_8153B_2; + 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; + rtl_fw->post_fw = r8153c_post_firmware_1; + break; + default: + break; + } + + return 0; +} diff --git a/drivers/net/usb/realtek/r8152.c b/drivers/net/usb/realtek/r8152_main.c similarity index 75% rename from drivers/net/usb/realtek/r8152.c rename to drivers/net/usb/realtek/r8152_main.c index e09b107b5c99..0b0271454d8b 100644 --- a/drivers/net/usb/realtek/r8152.c +++ b/drivers/net/usb/realtek/r8152_main.c @@ -24,12 +24,11 @@ #include #include #include -#include -#include #include +#include "r8152_basic.h" /* Information for net-next */ -#define NETNEXT_VERSION "12" +#define NETNEXT_VERSION "13" /* Information for net */ #define NET_VERSION "11" @@ -41,687 +40,6 @@ #define R8152_PHY_ID 32 -#define PLA_IDR 0xc000 -#define PLA_RCR 0xc010 -#define PLA_RCR1 0xc012 -#define PLA_RMS 0xc016 -#define PLA_RXFIFO_CTRL0 0xc0a0 -#define PLA_RXFIFO_FULL 0xc0a2 -#define PLA_RXFIFO_CTRL1 0xc0a4 -#define PLA_RX_FIFO_FULL 0xc0a6 -#define PLA_RXFIFO_CTRL2 0xc0a8 -#define PLA_RX_FIFO_EMPTY 0xc0aa -#define PLA_DMY_REG0 0xc0b0 -#define PLA_FMC 0xc0b4 -#define PLA_CFG_WOL 0xc0b6 -#define PLA_TEREDO_CFG 0xc0bc -#define PLA_TEREDO_WAKE_BASE 0xc0c4 -#define PLA_MAR 0xcd00 -#define PLA_BACKUP 0xd000 -#define PLA_BDC_CR 0xd1a0 -#define PLA_TEREDO_TIMER 0xd2cc -#define PLA_REALWOW_TIMER 0xd2e8 -#define PLA_UPHY_TIMER 0xd388 -#define PLA_SUSPEND_FLAG 0xd38a -#define PLA_INDICATE_FALG 0xd38c -#define PLA_MACDBG_PRE 0xd38c /* RTL_VER_04 only */ -#define PLA_MACDBG_POST 0xd38e /* RTL_VER_04 only */ -#define PLA_EXTRA_STATUS 0xd398 -#define PLA_GPHY_CTRL 0xd3ae -#define PLA_POL_GPIO_CTRL 0xdc6a -#define PLA_EFUSE_DATA 0xdd00 -#define PLA_EFUSE_CMD 0xdd02 -#define PLA_LEDSEL 0xdd90 -#define PLA_LED_FEATURE 0xdd92 -#define PLA_PHYAR 0xde00 -#define PLA_BOOT_CTRL 0xe004 -#define PLA_LWAKE_CTRL_REG 0xe007 -#define PLA_GPHY_INTR_IMR 0xe022 -#define PLA_EEE_CR 0xe040 -#define PLA_EEE_TXTWSYS 0xe04c -#define PLA_EEE_TXTWSYS_2P5G 0xe058 -#define PLA_EEEP_CR 0xe080 -#define PLA_MAC_PWR_CTRL 0xe0c0 -#define PLA_MAC_PWR_CTRL2 0xe0ca -#define PLA_MAC_PWR_CTRL3 0xe0cc -#define PLA_MAC_PWR_CTRL4 0xe0ce -#define PLA_WDT6_CTRL 0xe428 -#define PLA_TCR0 0xe610 -#define PLA_TCR1 0xe612 -#define PLA_MTPS 0xe615 -#define PLA_TXFIFO_CTRL 0xe618 -#define PLA_TXFIFO_FULL 0xe61a -#define PLA_RSTTALLY 0xe800 -#define PLA_CR 0xe813 -#define PLA_CRWECR 0xe81c -#define PLA_CONFIG12 0xe81e /* CONFIG1, CONFIG2 */ -#define PLA_CONFIG34 0xe820 /* CONFIG3, CONFIG4 */ -#define PLA_CONFIG5 0xe822 -#define PLA_PHY_PWR 0xe84c -#define PLA_OOB_CTRL 0xe84f -#define PLA_CPCR 0xe854 -#define PLA_MISC_0 0xe858 -#define PLA_MISC_1 0xe85a -#define PLA_OCP_GPHY_BASE 0xe86c -#define PLA_TALLYCNT 0xe890 -#define PLA_SFF_STS_7 0xe8de -#define PLA_PHYSTATUS 0xe908 -#define PLA_CONFIG6 0xe90a /* CONFIG6 */ -#define PLA_USB_CFG 0xe952 -#define PLA_BP_BA 0xfc26 -#define PLA_BP_0 0xfc28 -#define PLA_BP_1 0xfc2a -#define PLA_BP_2 0xfc2c -#define PLA_BP_3 0xfc2e -#define PLA_BP_4 0xfc30 -#define PLA_BP_5 0xfc32 -#define PLA_BP_6 0xfc34 -#define PLA_BP_7 0xfc36 -#define PLA_BP_EN 0xfc38 - -#define USB_USB2PHY 0xb41e -#define USB_SSPHYLINK1 0xb426 -#define USB_SSPHYLINK2 0xb428 -#define USB_L1_CTRL 0xb45e -#define USB_U2P3_CTRL 0xb460 -#define USB_CSR_DUMMY1 0xb464 -#define USB_CSR_DUMMY2 0xb466 -#define USB_DEV_STAT 0xb808 -#define USB_CONNECT_TIMER 0xcbf8 -#define USB_MSC_TIMER 0xcbfc -#define USB_BURST_SIZE 0xcfc0 -#define USB_FW_FIX_EN0 0xcfca -#define USB_FW_FIX_EN1 0xcfcc -#define USB_LPM_CONFIG 0xcfd8 -#define USB_ECM_OPTION 0xcfee -#define USB_CSTMR 0xcfef /* RTL8153A */ -#define USB_MISC_2 0xcfff -#define USB_ECM_OP 0xd26b -#define USB_GPHY_CTRL 0xd284 -#define USB_SPEED_OPTION 0xd32a -#define USB_FW_CTRL 0xd334 /* RTL8153B */ -#define USB_FC_TIMER 0xd340 -#define USB_USB_CTRL 0xd406 -#define USB_PHY_CTRL 0xd408 -#define USB_TX_AGG 0xd40a -#define USB_RX_BUF_TH 0xd40c -#define USB_USB_TIMER 0xd428 -#define USB_RX_EARLY_TIMEOUT 0xd42c -#define USB_RX_EARLY_SIZE 0xd42e -#define USB_PM_CTRL_STATUS 0xd432 /* RTL8153A */ -#define USB_RX_EXTRA_AGGR_TMR 0xd432 /* RTL8153B */ -#define USB_TX_DMA 0xd434 -#define USB_UPT_RXDMA_OWN 0xd437 -#define USB_UPHY3_MDCMDIO 0xd480 -#define USB_TOLERANCE 0xd490 -#define USB_LPM_CTRL 0xd41a -#define USB_BMU_RESET 0xd4b0 -#define USB_BMU_CONFIG 0xd4b4 -#define USB_U1U2_TIMER 0xd4da -#define USB_FW_TASK 0xd4e8 /* RTL8153B */ -#define USB_RX_AGGR_NUM 0xd4ee -#define USB_UPS_CTRL 0xd800 -#define USB_POWER_CUT 0xd80a -#define USB_MISC_0 0xd81a -#define USB_MISC_1 0xd81f -#define USB_AFE_CTRL2 0xd824 -#define USB_UPHY_XTAL 0xd826 -#define USB_UPS_CFG 0xd842 -#define USB_UPS_FLAGS 0xd848 -#define USB_WDT1_CTRL 0xe404 -#define USB_WDT11_CTRL 0xe43c -#define USB_BP_BA PLA_BP_BA -#define USB_BP_0 PLA_BP_0 -#define USB_BP_1 PLA_BP_1 -#define USB_BP_2 PLA_BP_2 -#define USB_BP_3 PLA_BP_3 -#define USB_BP_4 PLA_BP_4 -#define USB_BP_5 PLA_BP_5 -#define USB_BP_6 PLA_BP_6 -#define USB_BP_7 PLA_BP_7 -#define USB_BP_EN PLA_BP_EN /* RTL8153A */ -#define USB_BP_8 0xfc38 /* RTL8153B */ -#define USB_BP_9 0xfc3a -#define USB_BP_10 0xfc3c -#define USB_BP_11 0xfc3e -#define USB_BP_12 0xfc40 -#define USB_BP_13 0xfc42 -#define USB_BP_14 0xfc44 -#define USB_BP_15 0xfc46 -#define USB_BP2_EN 0xfc48 - -/* OCP Registers */ -#define OCP_ALDPS_CONFIG 0x2010 -#define OCP_EEE_CONFIG1 0x2080 -#define OCP_EEE_CONFIG2 0x2092 -#define OCP_EEE_CONFIG3 0x2094 -#define OCP_BASE_MII 0xa400 -#define OCP_EEE_AR 0xa41a -#define OCP_EEE_DATA 0xa41c -#define OCP_PHY_STATUS 0xa420 -#define OCP_NCTL_CFG 0xa42c -#define OCP_POWER_CFG 0xa430 -#define OCP_EEE_CFG 0xa432 -#define OCP_SRAM_ADDR 0xa436 -#define OCP_SRAM_DATA 0xa438 -#define OCP_DOWN_SPEED 0xa442 -#define OCP_EEE_ABLE 0xa5c4 -#define OCP_EEE_ADV 0xa5d0 -#define OCP_EEE_LPABLE 0xa5d2 -#define OCP_10GBT_CTRL 0xa5d4 -#define OCP_10GBT_STAT 0xa5d6 -#define OCP_EEE_ADV2 0xa6d4 -#define OCP_PHY_STATE 0xa708 /* nway state for 8153 */ -#define OCP_PHY_PATCH_STAT 0xb800 -#define OCP_PHY_PATCH_CMD 0xb820 -#define OCP_PHY_LOCK 0xb82e -#define OCP_ADC_IOFFSET 0xbcfc -#define OCP_ADC_CFG 0xbc06 -#define OCP_SYSCLK_CFG 0xc416 - -/* SRAM Register */ -#define SRAM_GREEN_CFG 0x8011 -#define SRAM_LPF_CFG 0x8012 -#define SRAM_GPHY_FW_VER 0x801e -#define SRAM_10M_AMP1 0x8080 -#define SRAM_10M_AMP2 0x8082 -#define SRAM_IMPEDANCE 0x8084 -#define SRAM_PHY_LOCK 0xb82e - -/* PLA_RCR */ -#define RCR_AAP 0x00000001 -#define RCR_APM 0x00000002 -#define RCR_AM 0x00000004 -#define RCR_AB 0x00000008 -#define RCR_ACPT_ALL (RCR_AAP | RCR_APM | RCR_AM | RCR_AB) -#define SLOT_EN BIT(11) - -/* PLA_RCR1 */ -#define OUTER_VLAN BIT(7) -#define INNER_VLAN BIT(6) - -/* PLA_RXFIFO_CTRL0 */ -#define RXFIFO_THR1_NORMAL 0x00080002 -#define RXFIFO_THR1_OOB 0x01800003 - -/* PLA_RXFIFO_FULL */ -#define RXFIFO_FULL_MASK 0xfff - -/* PLA_RXFIFO_CTRL1 */ -#define RXFIFO_THR2_FULL 0x00000060 -#define RXFIFO_THR2_HIGH 0x00000038 -#define RXFIFO_THR2_OOB 0x0000004a -#define RXFIFO_THR2_NORMAL 0x00a0 - -/* PLA_RXFIFO_CTRL2 */ -#define RXFIFO_THR3_FULL 0x00000078 -#define RXFIFO_THR3_HIGH 0x00000048 -#define RXFIFO_THR3_OOB 0x0000005a -#define RXFIFO_THR3_NORMAL 0x0110 - -/* PLA_TXFIFO_CTRL */ -#define TXFIFO_THR_NORMAL 0x00400008 -#define TXFIFO_THR_NORMAL2 0x01000008 - -/* PLA_DMY_REG0 */ -#define ECM_ALDPS 0x0002 - -/* PLA_FMC */ -#define FMC_FCR_MCU_EN 0x0001 - -/* PLA_EEEP_CR */ -#define EEEP_CR_EEEP_TX 0x0002 - -/* PLA_WDT6_CTRL */ -#define WDT6_SET_MODE 0x0010 - -/* PLA_TCR0 */ -#define TCR0_TX_EMPTY 0x0800 -#define TCR0_AUTO_FIFO 0x0080 - -/* PLA_TCR1 */ -#define VERSION_MASK 0x7cf0 -#define IFG_MASK (BIT(3) | BIT(9) | BIT(8)) -#define IFG_144NS BIT(9) -#define IFG_96NS (BIT(9) | BIT(8)) - -/* PLA_MTPS */ -#define MTPS_JUMBO (12 * 1024 / 64) -#define MTPS_DEFAULT (6 * 1024 / 64) - -/* PLA_RSTTALLY */ -#define TALLY_RESET 0x0001 - -/* PLA_CR */ -#define CR_RST 0x10 -#define CR_RE 0x08 -#define CR_TE 0x04 - -/* PLA_CRWECR */ -#define CRWECR_NORAML 0x00 -#define CRWECR_CONFIG 0xc0 - -/* PLA_OOB_CTRL */ -#define NOW_IS_OOB 0x80 -#define TXFIFO_EMPTY 0x20 -#define RXFIFO_EMPTY 0x10 -#define LINK_LIST_READY 0x02 -#define DIS_MCU_CLROOB 0x01 -#define FIFO_EMPTY (TXFIFO_EMPTY | RXFIFO_EMPTY) - -/* PLA_MISC_1 */ -#define RXDY_GATED_EN 0x0008 - -/* PLA_SFF_STS_7 */ -#define RE_INIT_LL 0x8000 -#define MCU_BORW_EN 0x4000 - -/* PLA_CPCR */ -#define FLOW_CTRL_EN BIT(0) -#define CPCR_RX_VLAN 0x0040 - -/* PLA_CFG_WOL */ -#define MAGIC_EN 0x0001 - -/* PLA_TEREDO_CFG */ -#define TEREDO_SEL 0x8000 -#define TEREDO_WAKE_MASK 0x7f00 -#define TEREDO_RS_EVENT_MASK 0x00fe -#define OOB_TEREDO_EN 0x0001 - -/* PLA_BDC_CR */ -#define ALDPS_PROXY_MODE 0x0001 - -/* PLA_EFUSE_CMD */ -#define EFUSE_READ_CMD BIT(15) -#define EFUSE_DATA_BIT16 BIT(7) - -/* PLA_CONFIG34 */ -#define LINK_ON_WAKE_EN 0x0010 -#define LINK_OFF_WAKE_EN 0x0008 - -/* PLA_CONFIG6 */ -#define LANWAKE_CLR_EN BIT(0) - -/* PLA_USB_CFG */ -#define EN_XG_LIP BIT(1) -#define EN_G_LIP BIT(2) - -/* PLA_CONFIG5 */ -#define BWF_EN 0x0040 -#define MWF_EN 0x0020 -#define UWF_EN 0x0010 -#define LAN_WAKE_EN 0x0002 - -/* PLA_LED_FEATURE */ -#define LED_MODE_MASK 0x0700 - -/* PLA_PHY_PWR */ -#define TX_10M_IDLE_EN 0x0080 -#define PFM_PWM_SWITCH 0x0040 -#define TEST_IO_OFF BIT(4) - -/* PLA_MAC_PWR_CTRL */ -#define D3_CLK_GATED_EN 0x00004000 -#define MCU_CLK_RATIO 0x07010f07 -#define MCU_CLK_RATIO_MASK 0x0f0f0f0f -#define ALDPS_SPDWN_RATIO 0x0f87 - -/* PLA_MAC_PWR_CTRL2 */ -#define EEE_SPDWN_RATIO 0x8007 -#define MAC_CLK_SPDWN_EN BIT(15) -#define EEE_SPDWN_RATIO_MASK 0xff - -/* PLA_MAC_PWR_CTRL3 */ -#define PLA_MCU_SPDWN_EN BIT(14) -#define PKT_AVAIL_SPDWN_EN 0x0100 -#define SUSPEND_SPDWN_EN 0x0004 -#define U1U2_SPDWN_EN 0x0002 -#define L1_SPDWN_EN 0x0001 - -/* PLA_MAC_PWR_CTRL4 */ -#define PWRSAVE_SPDWN_EN 0x1000 -#define RXDV_SPDWN_EN 0x0800 -#define TX10MIDLE_EN 0x0100 -#define IDLE_SPDWN_EN BIT(6) -#define TP100_SPDWN_EN 0x0020 -#define TP500_SPDWN_EN 0x0010 -#define TP1000_SPDWN_EN 0x0008 -#define EEE_SPDWN_EN 0x0001 - -/* PLA_GPHY_INTR_IMR */ -#define GPHY_STS_MSK 0x0001 -#define SPEED_DOWN_MSK 0x0002 -#define SPDWN_RXDV_MSK 0x0004 -#define SPDWN_LINKCHG_MSK 0x0008 - -/* PLA_PHYAR */ -#define PHYAR_FLAG 0x80000000 - -/* PLA_EEE_CR */ -#define EEE_RX_EN 0x0001 -#define EEE_TX_EN 0x0002 - -/* PLA_BOOT_CTRL */ -#define AUTOLOAD_DONE 0x0002 - -/* PLA_LWAKE_CTRL_REG */ -#define LANWAKE_PIN BIT(7) - -/* PLA_SUSPEND_FLAG */ -#define LINK_CHG_EVENT BIT(0) - -/* PLA_INDICATE_FALG */ -#define UPCOMING_RUNTIME_D3 BIT(0) - -/* PLA_MACDBG_PRE and PLA_MACDBG_POST */ -#define DEBUG_OE BIT(0) -#define DEBUG_LTSSM 0x0082 - -/* PLA_EXTRA_STATUS */ -#define CUR_LINK_OK BIT(15) -#define U3P3_CHECK_EN BIT(7) /* RTL_VER_05 only */ -#define LINK_CHANGE_FLAG BIT(8) -#define POLL_LINK_CHG BIT(0) - -/* PLA_GPHY_CTRL */ -#define GPHY_FLASH BIT(1) - -/* PLA_POL_GPIO_CTRL */ -#define DACK_DET_EN BIT(15) -#define POL_GPHY_PATCH BIT(4) - -/* USB_USB2PHY */ -#define USB2PHY_SUSPEND 0x0001 -#define USB2PHY_L1 0x0002 - -/* USB_SSPHYLINK1 */ -#define DELAY_PHY_PWR_CHG BIT(1) - -/* USB_SSPHYLINK2 */ -#define pwd_dn_scale_mask 0x3ffe -#define pwd_dn_scale(x) ((x) << 1) - -/* USB_CSR_DUMMY1 */ -#define DYNAMIC_BURST 0x0001 - -/* USB_CSR_DUMMY2 */ -#define EP4_FULL_FC 0x0001 - -/* USB_DEV_STAT */ -#define STAT_SPEED_MASK 0x0006 -#define STAT_SPEED_HIGH 0x0000 -#define STAT_SPEED_FULL 0x0002 - -/* USB_FW_FIX_EN0 */ -#define FW_FIX_SUSPEND BIT(14) - -/* USB_FW_FIX_EN1 */ -#define FW_IP_RESET_EN BIT(9) - -/* USB_LPM_CONFIG */ -#define LPM_U1U2_EN BIT(0) - -/* USB_TX_AGG */ -#define TX_AGG_MAX_THRESHOLD 0x03 - -/* USB_RX_BUF_TH */ -#define RX_THR_SUPPER 0x0c350180 -#define RX_THR_HIGH 0x7a120180 -#define RX_THR_SLOW 0xffff0180 -#define RX_THR_B 0x00010001 - -/* USB_TX_DMA */ -#define TEST_MODE_DISABLE 0x00000001 -#define TX_SIZE_ADJUST1 0x00000100 - -/* USB_BMU_RESET */ -#define BMU_RESET_EP_IN 0x01 -#define BMU_RESET_EP_OUT 0x02 - -/* USB_BMU_CONFIG */ -#define ACT_ODMA BIT(1) - -/* USB_UPT_RXDMA_OWN */ -#define OWN_UPDATE BIT(0) -#define OWN_CLEAR BIT(1) - -/* USB_FW_TASK */ -#define FC_PATCH_TASK BIT(1) - -/* USB_RX_AGGR_NUM */ -#define RX_AGGR_NUM_MASK 0x1ff - -/* USB_UPS_CTRL */ -#define POWER_CUT 0x0100 - -/* USB_PM_CTRL_STATUS */ -#define RESUME_INDICATE 0x0001 - -/* USB_ECM_OPTION */ -#define BYPASS_MAC_RESET BIT(5) - -/* USB_CSTMR */ -#define FORCE_SUPER BIT(0) - -/* USB_MISC_2 */ -#define UPS_FORCE_PWR_DOWN BIT(0) - -/* USB_ECM_OP */ -#define EN_ALL_SPEED BIT(0) - -/* USB_GPHY_CTRL */ -#define GPHY_PATCH_DONE BIT(2) -#define BYPASS_FLASH BIT(5) -#define BACKUP_RESTRORE BIT(6) - -/* USB_SPEED_OPTION */ -#define RG_PWRDN_EN BIT(8) -#define ALL_SPEED_OFF BIT(9) - -/* USB_FW_CTRL */ -#define FLOW_CTRL_PATCH_OPT BIT(1) -#define AUTO_SPEEDUP BIT(3) -#define FLOW_CTRL_PATCH_2 BIT(8) - -/* USB_FC_TIMER */ -#define CTRL_TIMER_EN BIT(15) - -/* USB_USB_CTRL */ -#define CDC_ECM_EN BIT(3) -#define RX_AGG_DISABLE 0x0010 -#define RX_ZERO_EN 0x0080 - -/* USB_U2P3_CTRL */ -#define U2P3_ENABLE 0x0001 -#define RX_DETECT8 BIT(3) - -/* USB_POWER_CUT */ -#define PWR_EN 0x0001 -#define PHASE2_EN 0x0008 -#define UPS_EN BIT(4) -#define USP_PREWAKE BIT(5) - -/* USB_MISC_0 */ -#define PCUT_STATUS 0x0001 - -/* USB_RX_EARLY_TIMEOUT */ -#define COALESCE_SUPER 85000U -#define COALESCE_HIGH 250000U -#define COALESCE_SLOW 524280U - -/* USB_WDT1_CTRL */ -#define WTD1_EN BIT(0) - -/* USB_WDT11_CTRL */ -#define TIMER11_EN 0x0001 - -/* USB_LPM_CTRL */ -/* bit 4 ~ 5: fifo empty boundary */ -#define FIFO_EMPTY_1FB 0x30 /* 0x1fb * 64 = 32448 bytes */ -/* bit 2 ~ 3: LMP timer */ -#define LPM_TIMER_MASK 0x0c -#define LPM_TIMER_500MS 0x04 /* 500 ms */ -#define LPM_TIMER_500US 0x0c /* 500 us */ -#define ROK_EXIT_LPM 0x02 - -/* USB_AFE_CTRL2 */ -#define SEN_VAL_MASK 0xf800 -#define SEN_VAL_NORMAL 0xa000 -#define SEL_RXIDLE 0x0100 - -/* USB_UPHY_XTAL */ -#define OOBS_POLLING BIT(8) - -/* USB_UPS_CFG */ -#define SAW_CNT_1MS_MASK 0x0fff -#define MID_REVERSE BIT(5) /* RTL8156A */ - -/* USB_UPS_FLAGS */ -#define UPS_FLAGS_R_TUNE BIT(0) -#define UPS_FLAGS_EN_10M_CKDIV BIT(1) -#define UPS_FLAGS_250M_CKDIV BIT(2) -#define UPS_FLAGS_EN_ALDPS BIT(3) -#define UPS_FLAGS_CTAP_SHORT_DIS BIT(4) -#define UPS_FLAGS_SPEED_MASK (0xf << 16) -#define ups_flags_speed(x) ((x) << 16) -#define UPS_FLAGS_EN_EEE BIT(20) -#define UPS_FLAGS_EN_500M_EEE BIT(21) -#define UPS_FLAGS_EN_EEE_CKDIV BIT(22) -#define UPS_FLAGS_EEE_PLLOFF_100 BIT(23) -#define UPS_FLAGS_EEE_PLLOFF_GIGA BIT(24) -#define UPS_FLAGS_EEE_CMOD_LV_EN BIT(25) -#define UPS_FLAGS_EN_GREEN BIT(26) -#define UPS_FLAGS_EN_FLOW_CTR BIT(27) - -enum spd_duplex { - NWAY_10M_HALF, - NWAY_10M_FULL, - NWAY_100M_HALF, - NWAY_100M_FULL, - NWAY_1000M_FULL, - FORCE_10M_HALF, - FORCE_10M_FULL, - FORCE_100M_HALF, - FORCE_100M_FULL, - FORCE_1000M_FULL, - NWAY_2500M_FULL, -}; - -/* OCP_ALDPS_CONFIG */ -#define ENPWRSAVE 0x8000 -#define ENPDNPS 0x0200 -#define LINKENA 0x0100 -#define DIS_SDSAVE 0x0010 - -/* OCP_PHY_STATUS */ -#define PHY_STAT_MASK 0x0007 -#define PHY_STAT_EXT_INIT 2 -#define PHY_STAT_LAN_ON 3 -#define PHY_STAT_PWRDN 5 - -/* OCP_NCTL_CFG */ -#define PGA_RETURN_EN BIT(1) - -/* OCP_POWER_CFG */ -#define EEE_CLKDIV_EN 0x8000 -#define EN_ALDPS 0x0004 -#define EN_10M_PLLOFF 0x0001 - -/* OCP_EEE_CONFIG1 */ -#define RG_TXLPI_MSK_HFDUP 0x8000 -#define RG_MATCLR_EN 0x4000 -#define EEE_10_CAP 0x2000 -#define EEE_NWAY_EN 0x1000 -#define TX_QUIET_EN 0x0200 -#define RX_QUIET_EN 0x0100 -#define sd_rise_time_mask 0x0070 -#define sd_rise_time(x) (min(x, 7) << 4) /* bit 4 ~ 6 */ -#define RG_RXLPI_MSK_HFDUP 0x0008 -#define SDFALLTIME 0x0007 /* bit 0 ~ 2 */ - -/* OCP_EEE_CONFIG2 */ -#define RG_LPIHYS_NUM 0x7000 /* bit 12 ~ 15 */ -#define RG_DACQUIET_EN 0x0400 -#define RG_LDVQUIET_EN 0x0200 -#define RG_CKRSEL 0x0020 -#define RG_EEEPRG_EN 0x0010 - -/* OCP_EEE_CONFIG3 */ -#define fast_snr_mask 0xff80 -#define fast_snr(x) (min(x, 0x1ff) << 7) /* bit 7 ~ 15 */ -#define RG_LFS_SEL 0x0060 /* bit 6 ~ 5 */ -#define MSK_PH 0x0006 /* bit 0 ~ 3 */ - -/* OCP_EEE_AR */ -/* bit[15:14] function */ -#define FUN_ADDR 0x0000 -#define FUN_DATA 0x4000 -/* bit[4:0] device addr */ - -/* OCP_EEE_CFG */ -#define CTAP_SHORT_EN 0x0040 -#define EEE10_EN 0x0010 - -/* OCP_DOWN_SPEED */ -#define EN_EEE_CMODE BIT(14) -#define EN_EEE_1000 BIT(13) -#define EN_EEE_100 BIT(12) -#define EN_10M_CLKDIV BIT(11) -#define EN_10M_BGOFF 0x0080 - -/* OCP_10GBT_CTRL */ -#define RTL_ADV2_5G_F_R BIT(5) /* Advertise 2.5GBASE-T fast-retrain */ - -/* OCP_PHY_STATE */ -#define TXDIS_STATE 0x01 -#define ABD_STATE 0x02 - -/* OCP_PHY_PATCH_STAT */ -#define PATCH_READY BIT(6) - -/* OCP_PHY_PATCH_CMD */ -#define PATCH_REQUEST BIT(4) - -/* OCP_PHY_LOCK */ -#define PATCH_LOCK BIT(0) - -/* OCP_ADC_CFG */ -#define CKADSEL_L 0x0100 -#define ADC_EN 0x0080 -#define EN_EMI_L 0x0040 - -/* OCP_SYSCLK_CFG */ -#define sysclk_div_expo(x) (min(x, 5) << 8) -#define clk_div_expo(x) (min(x, 5) << 4) - -/* SRAM_GREEN_CFG */ -#define GREEN_ETH_EN BIT(15) -#define R_TUNE_EN BIT(11) - -/* SRAM_LPF_CFG */ -#define LPF_AUTO_TUNE 0x8000 - -/* SRAM_10M_AMP1 */ -#define GDAC_IB_UPALL 0x0008 - -/* SRAM_10M_AMP2 */ -#define AMP_DN 0x0200 - -/* SRAM_IMPEDANCE */ -#define RX_DRIVING_MASK 0x6000 - -/* SRAM_PHY_LOCK */ -#define PHY_PATCH_LOCK 0x0001 - -/* MAC PASSTHRU */ -#define AD_MASK 0xfee0 -#define BND_MASK 0x0004 -#define BD_MASK 0x0001 -#define EFUSE 0xcfdb -#define PASS_THRU_MASK 0x1 - -#define BP4_SUPER_ONLY 0x1578 /* RTL_VER_04 only */ enum rtl_register_content { _2500bps = BIT(10), @@ -739,8 +57,6 @@ enum rtl_register_content { #define is_speed_2500(_speed) (((_speed) & (_2500bps | LINK_STATUS)) == (_2500bps | LINK_STATUS)) #define is_flow_control(_speed) (((_speed) & (_tx_flow | _rx_flow)) == (_tx_flow | _rx_flow)) -#define RTL8152_MAX_TX 4 -#define RTL8152_MAX_RX 10 #define INTBUFSIZE 2 #define TX_ALIGN 4 #define RX_ALIGN 8 @@ -831,343 +147,6 @@ struct tx_desc { #define TX_VLAN_TAG BIT(16) }; -struct r8152; - -struct rx_agg { - struct list_head list, info_list; - struct urb *urb; - struct r8152 *context; - struct page *page; - void *buffer; -}; - -struct tx_agg { - struct list_head list; - struct urb *urb; - struct r8152 *context; - void *buffer; - void *head; - u32 skb_num; - u32 skb_len; -}; - -struct r8152 { - unsigned long flags; - struct usb_device *udev; - struct napi_struct napi; - struct usb_interface *intf; - struct net_device *netdev; - struct urb *intr_urb; - struct tx_agg tx_info[RTL8152_MAX_TX]; - struct list_head rx_info, rx_used; - struct list_head rx_done, tx_free; - struct sk_buff_head tx_queue, rx_queue; - spinlock_t rx_lock, tx_lock; - struct delayed_work schedule, hw_phy_work; - struct mii_if_info mii; - struct mutex control; /* use for hw setting */ -#ifdef CONFIG_PM_SLEEP - struct notifier_block pm_notifier; -#endif - struct tasklet_struct tx_tl; - - struct rtl_ops { - void (*init)(struct r8152 *tp); - int (*enable)(struct r8152 *tp); - void (*disable)(struct r8152 *tp); - void (*up)(struct r8152 *tp); - void (*down)(struct r8152 *tp); - void (*unload)(struct r8152 *tp); - int (*eee_get)(struct r8152 *tp, struct ethtool_eee *eee); - int (*eee_set)(struct r8152 *tp, struct ethtool_eee *eee); - bool (*in_nway)(struct r8152 *tp); - void (*hw_phy_cfg)(struct r8152 *tp); - void (*autosuspend_en)(struct r8152 *tp, bool enable); - void (*change_mtu)(struct r8152 *tp); - } rtl_ops; - - struct ups_info { - u32 r_tune:1; - u32 _10m_ckdiv:1; - u32 _250m_ckdiv:1; - u32 aldps:1; - u32 lite_mode:2; - u32 speed_duplex:4; - u32 eee:1; - u32 eee_lite:1; - u32 eee_ckdiv:1; - u32 eee_plloff_100:1; - u32 eee_plloff_giga:1; - u32 eee_cmod_lv:1; - u32 green:1; - u32 flow_control:1; - u32 ctap_short_off:1; - } ups_info; - -#define RTL_VER_SIZE 32 - - struct rtl_fw { - const char *fw_name; - const struct firmware *fw; - - char version[RTL_VER_SIZE]; - int (*pre_fw)(struct r8152 *tp); - int (*post_fw)(struct r8152 *tp); - - bool retry; - } rtl_fw; - - atomic_t rx_count; - - bool eee_en; - int intr_interval; - u32 saved_wolopts; - u32 msg_enable; - u32 tx_qlen; - u32 coalesce; - u32 advertising; - u32 rx_buf_sz; - u32 rx_copybreak; - u32 rx_pending; - u32 fc_pause_on, fc_pause_off; - - unsigned int pipe_in, pipe_out, pipe_intr, pipe_ctrl_in, pipe_ctrl_out; - - u32 support_2500full:1; - u32 lenovo_macpassthru:1; - u32 dell_tb_rx_agg_bug:1; - u16 ocp_base; - u16 speed; - u16 eee_adv; - u8 *intr_buff; - u8 version; - u8 duplex; - u8 autoneg; -}; - -/** - * struct fw_block - block type and total length - * @type: type of the current block, such as RTL_FW_END, RTL_FW_PLA, - * RTL_FW_USB and so on. - * @length: total length of the current block. - */ -struct fw_block { - __le32 type; - __le32 length; -} __packed; - -/** - * struct fw_header - header of the firmware file - * @checksum: checksum of sha256 which is calculated from the whole file - * except the checksum field of the file. That is, calculate sha256 - * from the version field to the end of the file. - * @version: version of this firmware. - * @blocks: the first firmware block of the file - */ -struct fw_header { - u8 checksum[32]; - char version[RTL_VER_SIZE]; - struct fw_block blocks[]; -} __packed; - -enum rtl8152_fw_flags { - FW_FLAGS_USB = 0, - FW_FLAGS_PLA, - 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: - * + + . - * @blk_hdr: firmware descriptor (type, length) - * @fw_offset: offset of the firmware binary data. The start address of - * the data would be the address of struct fw_mac + @fw_offset. - * @fw_reg: the register to load the firmware. Depends on chip. - * @bp_ba_addr: the register to write break point base address. Depends on - * chip. - * @bp_ba_value: break point base address. Depends on chip. - * @bp_en_addr: the register to write break point enabled mask. Depends - * on chip. - * @bp_en_value: break point enabled mask. Depends on the firmware. - * @bp_start: the start register of break points. Depends on chip. - * @bp_num: the break point number which needs to be set for this firmware. - * Depends on the firmware. - * @bp: break points. Depends on firmware. - * @reserved: reserved space (unused) - * @fw_ver_reg: the register to store the fw version. - * @fw_ver_data: the firmware version of the current type. - * @info: additional information for debugging, and is followed by the - * binary data of firmware. - */ -struct fw_mac { - struct fw_block blk_hdr; - __le16 fw_offset; - __le16 fw_reg; - __le16 bp_ba_addr; - __le16 bp_ba_value; - __le16 bp_en_addr; - __le16 bp_en_value; - __le16 bp_start; - __le16 bp_num; - __le16 bp[16]; /* any value determined by firmware */ - __le32 reserved; - __le16 fw_ver_reg; - u8 fw_ver_data; - char info[]; -} __packed; - -/** - * struct fw_phy_patch_key - a firmware block used by RTL_FW_PHY_START. - * This is used to set patch key when loading the firmware of PHY. - * @blk_hdr: firmware descriptor (type, length) - * @key_reg: the register to write the patch key. - * @key_data: patch key. - * @reserved: reserved space (unused) - */ -struct fw_phy_patch_key { - struct fw_block blk_hdr; - __le16 key_reg; - __le16 key_data; - __le32 reserved; -} __packed; - -/** - * struct fw_phy_nc - a firmware block used by RTL_FW_PHY_NC. - * The layout of the firmware block is: - * + + . - * @blk_hdr: firmware descriptor (type, length) - * @fw_offset: offset of the firmware binary data. The start address of - * the data would be the address of struct fw_phy_nc + @fw_offset. - * @fw_reg: the register to load the firmware. Depends on chip. - * @ba_reg: the register to write the base address. Depends on chip. - * @ba_data: base address. Depends on chip. - * @patch_en_addr: the register of enabling patch mode. Depends on chip. - * @patch_en_value: patch mode enabled mask. Depends on the firmware. - * @mode_reg: the regitster of switching the mode. - * @mode_pre: the mode needing to be set before loading the firmware. - * @mode_post: the mode to be set when finishing to load the firmware. - * @reserved: reserved space (unused) - * @bp_start: the start register of break points. Depends on chip. - * @bp_num: the break point number which needs to be set for this firmware. - * Depends on the firmware. - * @bp: break points. Depends on firmware. - * @info: additional information for debugging, and is followed by the - * binary data of firmware. - */ -struct fw_phy_nc { - struct fw_block blk_hdr; - __le16 fw_offset; - __le16 fw_reg; - __le16 ba_reg; - __le16 ba_data; - __le16 patch_en_addr; - __le16 patch_en_value; - __le16 mode_reg; - __le16 mode_pre; - __le16 mode_post; - __le16 reserved; - __le16 bp_start; - __le16 bp_num; - __le16 bp[4]; - char info[]; -} __packed; - -enum rtl_fw_type { - RTL_FW_END = 0, - RTL_FW_PLA, - RTL_FW_USB, - 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 { - RTL_VER_UNKNOWN = 0, - RTL_VER_01, - RTL_VER_02, - RTL_VER_03, - RTL_VER_04, - RTL_VER_05, - RTL_VER_06, - RTL_VER_07, - RTL_VER_08, - RTL_VER_09, - - RTL_TEST_01, - RTL_VER_10, - RTL_VER_11, - RTL_VER_12, - RTL_VER_13, - RTL_VER_14, - RTL_VER_15, - - RTL_VER_MAX -}; - enum tx_csum_stat { TX_CSUM_SUCCESS = 0, TX_CSUM_TSO, @@ -1240,8 +219,7 @@ static void rtl_set_unplug(struct r8152 *tp) } } -static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size, - void *data, u16 type) +int generic_ocp_read(struct r8152 *tp, u16 index, u16 size, void *data, u16 type) { u16 limit = 64; int ret = 0; @@ -1283,8 +261,7 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size, return ret; } -static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen, - u16 size, void *data, u16 type) +int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data, u16 type) { int ret; u16 byteen_start, byteen_end, byen; @@ -1371,7 +348,7 @@ int usb_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data) return generic_ocp_write(tp, index, byteen, size, data, MCU_TYPE_USB); } -static u32 ocp_read_dword(struct r8152 *tp, u16 type, u16 index) +u32 ocp_read_dword(struct r8152 *tp, u16 type, u16 index) { __le32 data; @@ -1380,14 +357,14 @@ static u32 ocp_read_dword(struct r8152 *tp, u16 type, u16 index) return __le32_to_cpu(data); } -static void ocp_write_dword(struct r8152 *tp, u16 type, u16 index, u32 data) +void ocp_write_dword(struct r8152 *tp, u16 type, u16 index, u32 data) { __le32 tmp = __cpu_to_le32(data); generic_ocp_write(tp, index, BYTE_EN_DWORD, sizeof(tmp), &tmp, type); } -static u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index) +u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index) { u32 data; __le32 tmp; @@ -1406,7 +383,7 @@ static u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index) return (u16)data; } -static void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data) +void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data) { u32 mask = 0xffff; __le32 tmp; @@ -1427,7 +404,7 @@ static void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data) generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type); } -static u8 ocp_read_byte(struct r8152 *tp, u16 type, u16 index) +u8 ocp_read_byte(struct r8152 *tp, u16 type, u16 index) { u32 data; __le32 tmp; @@ -1444,7 +421,7 @@ static u8 ocp_read_byte(struct r8152 *tp, u16 type, u16 index) return (u8)data; } -static void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data) +void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data) { u32 mask = 0xff; __le32 tmp; @@ -1465,7 +442,7 @@ static void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data) generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type); } -static u16 ocp_reg_read(struct r8152 *tp, u16 addr) +u16 ocp_reg_read(struct r8152 *tp, u16 addr) { u16 ocp_base, ocp_index; @@ -1479,7 +456,7 @@ static u16 ocp_reg_read(struct r8152 *tp, u16 addr) return ocp_read_word(tp, MCU_TYPE_PLA, ocp_index); } -static void ocp_reg_write(struct r8152 *tp, u16 addr, u16 data) +void ocp_reg_write(struct r8152 *tp, u16 addr, u16 data) { u16 ocp_base, ocp_index; @@ -1503,13 +480,13 @@ static inline int r8152_mdio_read(struct r8152 *tp, u32 reg_addr) return ocp_reg_read(tp, OCP_BASE_MII + reg_addr * 2); } -static void sram_write(struct r8152 *tp, u16 addr, u16 data) +void sram_write(struct r8152 *tp, u16 addr, u16 data) { ocp_reg_write(tp, OCP_SRAM_ADDR, addr); ocp_reg_write(tp, OCP_SRAM_DATA, data); } -static u16 sram_read(struct r8152 *tp, u16 addr) +u16 sram_read(struct r8152 *tp, u16 addr) { ocp_reg_write(tp, OCP_SRAM_ADDR, addr); return ocp_reg_read(tp, OCP_SRAM_DATA); @@ -1614,7 +591,7 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa) ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); if ((ocp_data & AD_MASK) == 0x1000) { /* test for MAC address pass-through bit */ - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE); + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_EFUSE); if ((ocp_data & PASS_THRU_MASK) != 1) { netif_dbg(tp, probe, tp->netdev, "No efuse for RTL8153-AD MAC pass through\n"); @@ -3854,1275 +2831,125 @@ static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable) r8153_queue_wake(tp, false); rtl_runtime_suspend_enable(tp, false); if (tp->udev->speed >= USB_SPEED_SUPER) - r8153b_u1u2en(tp, true); - } -} - -static void rtl8153c_runtime_enable(struct r8152 *tp, bool enable) -{ - if (enable) { - r8153_queue_wake(tp, true); - r8153b_u1u2en(tp, false); - r8153_u2p3en(tp, false); - rtl_runtime_suspend_enable(tp, true); - r8153c_ups_en(tp, true); - } else { - r8153c_ups_en(tp, false); - r8153_queue_wake(tp, false); - rtl_runtime_suspend_enable(tp, false); - r8153b_u1u2en(tp, true); - } -} - -static void rtl8156_runtime_enable(struct r8152 *tp, bool enable) -{ - if (enable) { - r8153_queue_wake(tp, true); - r8153b_u1u2en(tp, false); - r8153_u2p3en(tp, false); - rtl_runtime_suspend_enable(tp, true); - } else { - r8153_queue_wake(tp, false); - rtl_runtime_suspend_enable(tp, false); - r8153_u2p3en(tp, true); - if (tp->udev->speed >= USB_SPEED_SUPER) - r8153b_u1u2en(tp, true); - } -} - -static void r8153_teredo_off(struct r8152 *tp) -{ - u32 ocp_data; - - 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: - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG); - ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | - OOB_TEREDO_EN); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data); - break; - - case RTL_VER_08: - case RTL_VER_09: - case RTL_TEST_01: - case RTL_VER_10: - case RTL_VER_11: - case RTL_VER_12: - case RTL_VER_13: - case RTL_VER_14: - case RTL_VER_15: - default: - /* The bit 0 ~ 7 are relative with teredo settings. They are - * W1C (write 1 to clear), so set all 1 to disable it. - */ - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, 0xff); - break; - } - - ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0); - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0); -} - -static void rtl_reset_bmu(struct r8152 *tp) -{ - u32 ocp_data; - - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_BMU_RESET); - ocp_data &= ~(BMU_RESET_EP_IN | BMU_RESET_EP_OUT); - ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); - ocp_data |= BMU_RESET_EP_IN | BMU_RESET_EP_OUT; - ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); -} - -/* 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_08: - case RTL_VER_09: - case RTL_VER_10: - case RTL_VER_11: - case RTL_VER_12: - case RTL_VER_13: - case RTL_VER_14: - case RTL_VER_15: - default: - if (type == MCU_TYPE_USB) { - ocp_write_byte(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); - } - 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); - - /* wait 3 ms to make sure the firmware is stopped */ - usleep_range(3000, 6000); - ocp_write_word(tp, type, PLA_BP_BA, 0); -} - -static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait) -{ - u16 data, check; - int i; - - data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD); - if (request) { - data |= PATCH_REQUEST; - check = 0; - } else { - data &= ~PATCH_REQUEST; - check = PATCH_READY; - } - ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data); - - for (i = 0; wait && i < 5000; i++) { - u32 ocp_data; - - usleep_range(1000, 2000); - ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT); - if ((ocp_data & PATCH_READY) ^ check) - break; - } - - if (request && wait && - !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) { - dev_err(&tp->intf->dev, "PHY patch request fail\n"); - rtl_phy_patch_request(tp, false, false); - return -ETIME; - } else { - return 0; - } -} - -static void rtl_patch_key_set(struct r8152 *tp, u16 key_addr, u16 patch_key) -{ - if (patch_key && key_addr) { - sram_write(tp, key_addr, patch_key); - sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK); - } else if (key_addr) { - u16 data; - - sram_write(tp, 0x0000, 0x0000); - - data = ocp_reg_read(tp, OCP_PHY_LOCK); - data &= ~PATCH_LOCK; - ocp_reg_write(tp, OCP_PHY_LOCK, data); - - sram_write(tp, key_addr, 0x0000); - } else { - WARN_ON_ONCE(1); - } -} - -static int -rtl_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key, bool wait) -{ - if (rtl_phy_patch_request(tp, true, wait)) - return -ETIME; - - rtl_patch_key_set(tp, key_addr, patch_key); - - return 0; -} - -static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait) -{ - rtl_patch_key_set(tp, key_addr, 0); - - rtl_phy_patch_request(tp, false, wait); - - ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base); - - 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; - u16 fw_offset, fw_reg, ba_reg, patch_en_addr, mode_reg, bp_start; - bool rc = false; - - switch (tp->version) { - case RTL_VER_04: - case RTL_VER_05: - case RTL_VER_06: - fw_reg = 0xa014; - ba_reg = 0xa012; - patch_en_addr = 0xa01a; - mode_reg = 0xb820; - bp_start = 0xa000; - break; - default: - goto out; - } - - fw_offset = __le16_to_cpu(phy->fw_offset); - if (fw_offset < sizeof(*phy)) { - dev_err(&tp->intf->dev, "fw_offset too small\n"); - goto out; - } - - length = __le32_to_cpu(phy->blk_hdr.length); - if (length < fw_offset) { - dev_err(&tp->intf->dev, "invalid fw_offset\n"); - goto out; - } - - length -= __le16_to_cpu(phy->fw_offset); - if (!length || (length & 1)) { - dev_err(&tp->intf->dev, "invalid block length\n"); - goto out; - } - - if (__le16_to_cpu(phy->fw_reg) != fw_reg) { - dev_err(&tp->intf->dev, "invalid register to load firmware\n"); - goto out; - } - - if (__le16_to_cpu(phy->ba_reg) != ba_reg) { - dev_err(&tp->intf->dev, "invalid base address register\n"); - goto out; - } - - if (__le16_to_cpu(phy->patch_en_addr) != patch_en_addr) { - dev_err(&tp->intf->dev, - "invalid patch mode enabled register\n"); - goto out; - } - - if (__le16_to_cpu(phy->mode_reg) != mode_reg) { - dev_err(&tp->intf->dev, - "invalid register to switch the mode\n"); - goto out; - } - - if (__le16_to_cpu(phy->bp_start) != bp_start) { - dev_err(&tp->intf->dev, - "invalid start register of break point\n"); - goto out; - } - - if (__le16_to_cpu(phy->bp_num) > 4) { - dev_err(&tp->intf->dev, "invalid break point number\n"); - goto out; - } - - rc = true; -out: - return rc; -} - -static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac) -{ - u16 fw_reg, bp_ba_addr, bp_en_addr, bp_start, fw_offset; - bool rc = false; - u32 length, type; - int i, max_bp; - - type = __le32_to_cpu(mac->blk_hdr.type); - if (type == RTL_FW_PLA) { - switch (tp->version) { - case RTL_VER_01: - case RTL_VER_02: - case RTL_VER_07: - fw_reg = 0xf800; - bp_ba_addr = PLA_BP_BA; - bp_en_addr = 0; - bp_start = PLA_BP_0; - max_bp = 8; - break; - case RTL_VER_03: - case RTL_VER_04: - case RTL_VER_05: - case RTL_VER_06: - case RTL_VER_08: - case RTL_VER_09: - case RTL_VER_11: - case RTL_VER_12: - case RTL_VER_13: - case RTL_VER_14: - case RTL_VER_15: - fw_reg = 0xf800; - bp_ba_addr = PLA_BP_BA; - bp_en_addr = PLA_BP_EN; - bp_start = PLA_BP_0; - max_bp = 8; - break; - default: - goto out; - } - } else if (type == RTL_FW_USB) { - switch (tp->version) { - case RTL_VER_03: - case RTL_VER_04: - case RTL_VER_05: - case RTL_VER_06: - fw_reg = 0xf800; - bp_ba_addr = USB_BP_BA; - bp_en_addr = USB_BP_EN; - bp_start = USB_BP_0; - max_bp = 8; - break; - case RTL_VER_08: - case RTL_VER_09: - case RTL_VER_11: - case RTL_VER_12: - case RTL_VER_13: - case RTL_VER_14: - case RTL_VER_15: - fw_reg = 0xe600; - bp_ba_addr = USB_BP_BA; - bp_en_addr = USB_BP2_EN; - bp_start = USB_BP_0; - max_bp = 16; - break; - case RTL_VER_01: - case RTL_VER_02: - case RTL_VER_07: - default: - goto out; - } - } else { - goto out; - } - - fw_offset = __le16_to_cpu(mac->fw_offset); - if (fw_offset < sizeof(*mac)) { - dev_err(&tp->intf->dev, "fw_offset too small\n"); - goto out; - } - - length = __le32_to_cpu(mac->blk_hdr.length); - if (length < fw_offset) { - dev_err(&tp->intf->dev, "invalid fw_offset\n"); - goto out; - } - - length -= fw_offset; - if (length < 4 || (length & 3)) { - dev_err(&tp->intf->dev, "invalid block length\n"); - goto out; - } - - if (__le16_to_cpu(mac->fw_reg) != fw_reg) { - dev_err(&tp->intf->dev, "invalid register to load firmware\n"); - goto out; - } - - if (__le16_to_cpu(mac->bp_ba_addr) != bp_ba_addr) { - dev_err(&tp->intf->dev, "invalid base address register\n"); - goto out; - } - - if (__le16_to_cpu(mac->bp_en_addr) != bp_en_addr) { - dev_err(&tp->intf->dev, "invalid enabled mask register\n"); - goto out; - } - - if (__le16_to_cpu(mac->bp_start) != bp_start) { - dev_err(&tp->intf->dev, - "invalid start register of break point\n"); - goto out; - } - - if (__le16_to_cpu(mac->bp_num) > max_bp) { - dev_err(&tp->intf->dev, "invalid break point number\n"); - goto out; - } - - for (i = __le16_to_cpu(mac->bp_num); i < max_bp; i++) { - if (mac->bp[i]) { - dev_err(&tp->intf->dev, "unused bp%u is not zero\n", i); - goto out; - } - } - - rc = true; -out: - return rc; -} - -/* Verify the checksum for the firmware file. It is calculated from the version - * field to the end of the file. Compare the result with the checksum field to - * make sure the file is correct. - */ -static long rtl8152_fw_verify_checksum(struct r8152 *tp, - struct fw_header *fw_hdr, size_t size) -{ - unsigned char checksum[sizeof(fw_hdr->checksum)]; - struct crypto_shash *alg; - struct shash_desc *sdesc; - size_t len; - long rc; - - alg = crypto_alloc_shash("sha256", 0, 0); - if (IS_ERR(alg)) { - rc = PTR_ERR(alg); - goto out; - } - - if (crypto_shash_digestsize(alg) != sizeof(fw_hdr->checksum)) { - rc = -EFAULT; - dev_err(&tp->intf->dev, "digestsize incorrect (%u)\n", - crypto_shash_digestsize(alg)); - goto free_shash; - } - - len = sizeof(*sdesc) + crypto_shash_descsize(alg); - sdesc = kmalloc(len, GFP_KERNEL); - if (!sdesc) { - rc = -ENOMEM; - goto free_shash; - } - sdesc->tfm = alg; - - len = size - sizeof(fw_hdr->checksum); - rc = crypto_shash_digest(sdesc, fw_hdr->version, len, checksum); - kfree(sdesc); - if (rc) - goto free_shash; - - if (memcmp(fw_hdr->checksum, checksum, sizeof(fw_hdr->checksum))) { - dev_err(&tp->intf->dev, "checksum fail\n"); - rc = -EFAULT; - } - -free_shash: - crypto_free_shash(alg); -out: - return rc; -} - -static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) -{ - const struct firmware *fw = rtl_fw->fw; - struct fw_header *fw_hdr = (struct fw_header *)fw->data; - unsigned long fw_flags = 0; - long ret = -EFAULT; - int i; - - if (fw->size < sizeof(*fw_hdr)) { - dev_err(&tp->intf->dev, "file too small\n"); - goto fail; - } - - ret = rtl8152_fw_verify_checksum(tp, fw_hdr, fw->size); - if (ret) - goto fail; - - ret = -EFAULT; - - for (i = sizeof(*fw_hdr); i < fw->size;) { - struct fw_block *block = (struct fw_block *)&fw->data[i]; - u32 type; - - if ((i + sizeof(*block)) > fw->size) - goto fail; - - type = __le32_to_cpu(block->type); - switch (type) { - case RTL_FW_END: - if (__le32_to_cpu(block->length) != sizeof(*block)) - goto fail; - goto fw_end; - case RTL_FW_PLA: - if (test_bit(FW_FLAGS_PLA, &fw_flags)) { - dev_err(&tp->intf->dev, - "multiple PLA firmware encountered"); - goto fail; - } - - if (!rtl8152_is_fw_mac_ok(tp, (struct fw_mac *)block)) { - dev_err(&tp->intf->dev, - "check PLA firmware failed\n"); - goto fail; - } - __set_bit(FW_FLAGS_PLA, &fw_flags); - break; - case RTL_FW_USB: - if (test_bit(FW_FLAGS_USB, &fw_flags)) { - dev_err(&tp->intf->dev, - "multiple USB firmware encountered"); - goto fail; - } - - if (!rtl8152_is_fw_mac_ok(tp, (struct fw_mac *)block)) { - dev_err(&tp->intf->dev, - "check USB firmware failed\n"); - goto fail; - } - __set_bit(FW_FLAGS_USB, &fw_flags); - break; - 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"); - goto fail; - } - - if (__le32_to_cpu(block->length) != sizeof(struct fw_phy_patch_key)) { - dev_err(&tp->intf->dev, - "Invalid length for PHY_START\n"); - goto fail; - } - __set_bit(FW_FLAGS_START, &fw_flags); - break; - case RTL_FW_PHY_STOP: - if (test_bit(FW_FLAGS_STOP, &fw_flags) || - !test_bit(FW_FLAGS_START, &fw_flags)) { - dev_err(&tp->intf->dev, - "Check PHY_STOP fail\n"); - goto fail; - } - - if (__le32_to_cpu(block->length) != sizeof(*block)) { - dev_err(&tp->intf->dev, - "Invalid length for PHY_STOP\n"); - goto fail; - } - __set_bit(FW_FLAGS_STOP, &fw_flags); - break; - case RTL_FW_PHY_NC: - if (!test_bit(FW_FLAGS_START, &fw_flags) || - test_bit(FW_FLAGS_STOP, &fw_flags)) { - dev_err(&tp->intf->dev, - "check PHY_NC fail\n"); - goto fail; - } - - if (test_bit(FW_FLAGS_NC, &fw_flags)) { - dev_err(&tp->intf->dev, - "multiple PHY NC encountered\n"); - goto fail; - } - - if (!rtl8152_is_fw_phy_nc_ok(tp, (struct fw_phy_nc *)block)) { - dev_err(&tp->intf->dev, - "check PHY NC firmware failed\n"); - 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", - type); - break; - } - - /* next block */ - i += ALIGN(__le32_to_cpu(block->length), 8); - } - -fw_end: - if (test_bit(FW_FLAGS_START, &fw_flags) && !test_bit(FW_FLAGS_STOP, &fw_flags)) { - dev_err(&tp->intf->dev, "without PHY_STOP\n"); - goto fail; - } - - return 0; -fail: - 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"); - break; - } - } - - 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); + r8153b_u1u2en(tp, true); + } } -static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy) +static void rtl8153c_runtime_enable(struct r8152 *tp, bool enable) { - u16 mode_reg, bp_index; - u32 length, i, num; - __le16 *data; - - mode_reg = __le16_to_cpu(phy->mode_reg); - sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre)); - sram_write(tp, __le16_to_cpu(phy->ba_reg), - __le16_to_cpu(phy->ba_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])); - - sram_write(tp, __le16_to_cpu(phy->patch_en_addr), - __le16_to_cpu(phy->patch_en_value)); - - bp_index = __le16_to_cpu(phy->bp_start); - num = __le16_to_cpu(phy->bp_num); - for (i = 0; i < num; i++) { - sram_write(tp, bp_index, __le16_to_cpu(phy->bp[i])); - bp_index += 2; + if (enable) { + r8153_queue_wake(tp, true); + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + rtl_runtime_suspend_enable(tp, true); + r8153c_ups_en(tp, true); + } else { + r8153c_ups_en(tp, false); + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + r8153b_u1u2en(tp, true); } - - sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_post)); - - dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info); } -static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) +static void rtl8156_runtime_enable(struct r8152 *tp, bool enable) { - u16 bp_en_addr, bp_index, type, bp_num, fw_ver_reg; - u32 length; - u8 *data; - int i; - - switch (__le32_to_cpu(mac->blk_hdr.type)) { - case RTL_FW_PLA: - type = MCU_TYPE_PLA; - break; - case RTL_FW_USB: - type = MCU_TYPE_USB; - break; - default: - 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 - * break points and before applying the PLA firmware. - */ - if (tp->version == RTL_VER_04 && type == MCU_TYPE_PLA && - !(ocp_read_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST) & DEBUG_OE)) { - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_PRE, DEBUG_LTSSM); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST, DEBUG_LTSSM); - } - - length = __le32_to_cpu(mac->blk_hdr.length); - length -= __le16_to_cpu(mac->fw_offset); - - data = (u8 *)mac; - data += __le16_to_cpu(mac->fw_offset); - - generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data, - type); - - 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; + if (enable) { + r8153_queue_wake(tp, true); + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + rtl_runtime_suspend_enable(tp, true); + } else { + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + r8153_u2p3en(tp, true); + if (tp->udev->speed >= USB_SPEED_SUPER) + r8153b_u1u2en(tp, true); } - - bp_en_addr = __le16_to_cpu(mac->bp_en_addr); - if (bp_en_addr) - ocp_write_word(tp, type, bp_en_addr, - __le16_to_cpu(mac->bp_en_value)); - - if (fw_ver_reg) - ocp_write_byte(tp, MCU_TYPE_USB, fw_ver_reg, - mac->fw_ver_data); - - dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info); } -static void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut) +static void r8153_teredo_off(struct r8152 *tp) { - struct rtl_fw *rtl_fw = &tp->rtl_fw; - const struct firmware *fw; - struct fw_header *fw_hdr; - struct fw_phy_patch_key *key; - u16 key_addr = 0; - int i, patch_phy = 1; - - if (IS_ERR_OR_NULL(rtl_fw->fw)) - return; - - fw = rtl_fw->fw; - fw_hdr = (struct fw_header *)fw->data; - - if (rtl_fw->pre_fw) - rtl_fw->pre_fw(tp); - - for (i = offsetof(struct fw_header, blocks); i < fw->size;) { - struct fw_block *block = (struct fw_block *)&fw->data[i]; + u32 ocp_data; - switch (__le32_to_cpu(block->type)) { - case RTL_FW_END: - goto post_fw; - case RTL_FW_PLA: - case RTL_FW_USB: - 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; - } + 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: + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG); + ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | + OOB_TEREDO_EN); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data); + break; - i += ALIGN(__le32_to_cpu(block->length), 8); + case RTL_VER_08: + case RTL_VER_09: + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_14: + case RTL_VER_15: + default: + /* The bit 0 ~ 7 are relative with teredo settings. They are + * W1C (write 1 to clear), so set all 1 to disable it. + */ + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, 0xff); + break; } -post_fw: - if (rtl_fw->post_fw) - rtl_fw->post_fw(tp); - - strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE); - dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0); } -static void rtl8152_release_firmware(struct r8152 *tp) +static void rtl_reset_bmu(struct r8152 *tp) { - struct rtl_fw *rtl_fw = &tp->rtl_fw; + u32 ocp_data; - if (!IS_ERR_OR_NULL(rtl_fw->fw)) { - release_firmware(rtl_fw->fw); - rtl_fw->fw = NULL; - } + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_BMU_RESET); + ocp_data &= ~(BMU_RESET_EP_IN | BMU_RESET_EP_OUT); + ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); + ocp_data |= BMU_RESET_EP_IN | BMU_RESET_EP_OUT; + ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); } -static int rtl8152_request_firmware(struct r8152 *tp) +int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait) { - struct rtl_fw *rtl_fw = &tp->rtl_fw; - long rc; + u16 data, check; + int i; - if (rtl_fw->fw || !rtl_fw->fw_name) { - dev_info(&tp->intf->dev, "skip request firmware\n"); - rc = 0; - goto result; + data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD); + if (request) { + data |= PATCH_REQUEST; + check = 0; + } else { + data &= ~PATCH_REQUEST; + check = PATCH_READY; } + ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data); - rc = request_firmware(&rtl_fw->fw, rtl_fw->fw_name, &tp->intf->dev); - if (rc < 0) - goto result; - - rc = rtl8152_check_firmware(tp, rtl_fw); - if (rc < 0) - release_firmware(rtl_fw->fw); - -result: - if (rc) { - rtl_fw->fw = ERR_PTR(rc); + for (i = 0; wait && i < 5000; i++) { + u32 ocp_data; - dev_warn(&tp->intf->dev, - "unable to load firmware patch %s (%ld)\n", - rtl_fw->fw_name, rc); + usleep_range(1000, 2000); + ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT); + if ((ocp_data & PATCH_READY) ^ check) + break; } - return rc; + if (request && wait && + !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) { + dev_err(&tp->intf->dev, "PHY patch request fail\n"); + rtl_phy_patch_request(tp, false, false); + return -ETIME; + } else { + return 0; + } } static void r8152_aldps_en(struct r8152 *tp, bool enable) @@ -5441,156 +3268,6 @@ static void r8152b_enter_oob(struct r8152 *tp) ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); } -static int r8153_pre_firmware_1(struct r8152 *tp) -{ - int i; - - /* Wait till the WTD timer is ready. It would take at most 104 ms. */ - for (i = 0; i < 104; i++) { - u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL); - - if (!(ocp_data & WTD1_EN)) - break; - usleep_range(1000, 2000); - } - - return 0; -} - -static int r8153_post_firmware_1(struct r8152 *tp) -{ - /* set USB_BP_4 to support USB_SPEED_SUPER only */ - if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER) - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_4, BP4_SUPER_ONLY); - - /* reset UPHY timer to 36 ms */ - ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16); - - return 0; -} - -static int r8153_pre_firmware_2(struct r8152 *tp) -{ - u32 ocp_data; - - r8153_pre_firmware_1(tp); - - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0); - ocp_data &= ~FW_FIX_SUSPEND; - ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data); - - return 0; -} - -static int r8153_post_firmware_2(struct r8152 *tp) -{ - u32 ocp_data; - - /* enable bp0 if support USB_SPEED_SUPER only */ - if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER) { - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN); - ocp_data |= BIT(0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data); - } - - /* reset UPHY timer to 36 ms */ - ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16); - - /* enable U3P3 check, set the counter to 4 */ - ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, U3P3_CHECK_EN | 4); - - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0); - ocp_data |= FW_FIX_SUSPEND; - ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data); - - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY); - ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND; - ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data); - - return 0; -} - -static int r8153_post_firmware_3(struct r8152 *tp) -{ - u32 ocp_data; - - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY); - ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND; - ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, 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); - - return 0; -} - -static int r8153b_pre_firmware_1(struct r8152 *tp) -{ - /* enable fc timer and set timer to 1 second. */ - ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER, - CTRL_TIMER_EN | (1000 / 8)); - - return 0; -} - -static int r8153b_post_firmware_1(struct r8152 *tp) -{ - u32 ocp_data; - - /* enable bp0 for RTL8153-BND */ - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1); - if (ocp_data & BND_MASK) { - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN); - ocp_data |= BIT(0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data); - } - - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL); - ocp_data |= FLOW_CTRL_PATCH_OPT; - ocp_write_word(tp, MCU_TYPE_USB, USB_FW_CTRL, ocp_data); - - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK); - ocp_data |= FC_PATCH_TASK; - ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, 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); - - return 0; -} - -static int r8153c_post_firmware_1(struct r8152 *tp) -{ - u32 ocp_data; - - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL); - ocp_data |= FLOW_CTRL_PATCH_2; - ocp_write_word(tp, MCU_TYPE_USB, USB_FW_CTRL, ocp_data); - - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK); - ocp_data |= FC_PATCH_TASK; - ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data); - - 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; @@ -7283,6 +4960,7 @@ static void r8156_hw_phy_cfg(struct r8152 *tp) ocp_reg_write(tp, 0xbd2c, data); break; case RTL_VER_11: + /* 2.5G INRX */ data = ocp_reg_read(tp, 0xad16); data |= 0x3ff; ocp_reg_write(tp, 0xad16, data); @@ -8226,7 +5904,7 @@ static int rtl8152_post_reset(struct usb_interface *intf) /* reset the MAC address in case of policy change */ if (determine_ethernet_addr(tp, &sa) >= 0) { rtnl_lock(); - dev_set_mac_address (tp->netdev, &sa, NULL); + dev_set_mac_address(tp->netdev, &sa, NULL); rtnl_unlock(); } @@ -9347,14 +7025,6 @@ static int rtl_ops_init(struct r8152 *tp) return ret; } -#define FIRMWARE_8153A_2 "rtl_nic/rtl8153a-2.fw" -#define FIRMWARE_8153A_3 "rtl_nic/rtl8153a-3.fw" -#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); @@ -9363,50 +7033,6 @@ MODULE_FIRMWARE(FIRMWARE_8153C_1); MODULE_FIRMWARE(FIRMWARE_8156A_2); MODULE_FIRMWARE(FIRMWARE_8156B_2); -static int rtl_fw_init(struct r8152 *tp) -{ - struct rtl_fw *rtl_fw = &tp->rtl_fw; - - switch (tp->version) { - case RTL_VER_04: - rtl_fw->fw_name = FIRMWARE_8153A_2; - rtl_fw->pre_fw = r8153_pre_firmware_1; - rtl_fw->post_fw = r8153_post_firmware_1; - break; - case RTL_VER_05: - rtl_fw->fw_name = FIRMWARE_8153A_3; - rtl_fw->pre_fw = r8153_pre_firmware_2; - rtl_fw->post_fw = r8153_post_firmware_2; - break; - case RTL_VER_06: - rtl_fw->fw_name = FIRMWARE_8153A_4; - rtl_fw->post_fw = r8153_post_firmware_3; - break; - case RTL_VER_09: - rtl_fw->fw_name = FIRMWARE_8153B_2; - 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; - rtl_fw->post_fw = r8153c_post_firmware_1; - break; - default: - break; - } - - return 0; -} - u8 rtl8152_get_version(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); -- 2.31.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hayes Wang Date: Mon, 25 May 2020 15:47:53 +0800 Subject: [PATCH u-boot v2 1/2] eth/r8152: fix assigning the wrong endpoint In-Reply-To: <1394712342-15778-372-Taiwan-albertk@realtek.com> References: <1394712342-15778-369-Taiwan-albertk@realtek.com> <1394712342-15778-372-Taiwan-albertk@realtek.com> Message-ID: <1394712342-15778-373-Taiwan-albertk@realtek.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Although I think it never occurs, the code doesn't make sense, because it may allow to assign an IN endpoint to ss->ep_out. Signed-off-by: Hayes Wang --- drivers/usb/eth/r8152.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/usb/eth/r8152.c b/drivers/usb/eth/r8152.c index 61b8683230..9f7bc7986d 100644 --- a/drivers/usb/eth/r8152.c +++ b/drivers/usb/eth/r8152.c @@ -1354,9 +1354,8 @@ int r8152_eth_probe(struct usb_device *dev, unsigned int ifnum, struct usb_interface *iface; struct usb_interface_descriptor *iface_desc; int ep_in_found = 0, ep_out_found = 0; - int i; - struct r8152 *tp; + int i; /* let's examine the device now */ iface = &dev->config.if_desc[ifnum]; @@ -1399,16 +1398,15 @@ int r8152_eth_probe(struct usb_device *dev, unsigned int ifnum, if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK) { u8 ep_addr = iface->ep_desc[i].bEndpointAddress; + if ((ep_addr & USB_DIR_IN) && !ep_in_found) { ss->ep_in = ep_addr & USB_ENDPOINT_NUMBER_MASK; ep_in_found = 1; - } else { - if (!ep_out_found) { - ss->ep_out = ep_addr & - USB_ENDPOINT_NUMBER_MASK; - ep_out_found = 1; - } + } else if ((ep_addr & USB_DIR_OUT) && !ep_out_found) { + ss->ep_out = ep_addr & + USB_ENDPOINT_NUMBER_MASK; + ep_out_found = 1; } } -- 2.21.1