From patchwork Fri Apr 16 08:04:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hayes Wang X-Patchwork-Id: 423091 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B46DDC433ED for ; Fri, 16 Apr 2021 08:06:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 819C261006 for ; Fri, 16 Apr 2021 08:06:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240077AbhDPIGs (ORCPT ); Fri, 16 Apr 2021 04:06:48 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:60542 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238757AbhDPIGm (ORCPT ); Fri, 16 Apr 2021 04:06:42 -0400 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 13G866VH0023596, 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 13G866VH0023596 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 16 Apr 2021 16:06:07 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36502.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Fri, 16 Apr 2021 16:06:06 +0800 Received: from fc32.localdomain (172.21.177.102) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Fri, 16 Apr 2021 16:06:04 +0800 From: Hayes Wang To: , CC: , , , , Hayes Wang Subject: [PATCH net-next 4/6] r8152: support new chips Date: Fri, 16 Apr 2021 16:04:35 +0800 Message-ID: <1394712342-15778-354-Taiwan-albertk@realtek.com> X-Mailer: Microsoft Office Outlook 11 In-Reply-To: <1394712342-15778-350-Taiwan-albertk@realtek.com> References: <1394712342-15778-350-Taiwan-albertk@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.177.102] X-ClientProxiedBy: RTEXMBS01.realtek.com.tw (172.21.6.94) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5?b?Q2xlYW4sIGJhc2VzOiAyMDIxLzQvMTYgpFekyCAw?= =?big5?b?NjowMDowMA==?= X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-AntiSpam-Outbound-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.20, Database issued on: 04/16/2021 07:42:45 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 0 X-KSE-AntiSpam-Info: Lua profiles 163158 [Apr 16 2021] X-KSE-AntiSpam-Info: Version: 5.9.20.0 X-KSE-AntiSpam-Info: Envelope from: hayeswang@realtek.com X-KSE-AntiSpam-Info: LuaCore: 442 442 b985cb57763b61d2a20abb585d5d4cc10c315b09 X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: realtek.com:7.1.1; 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d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 127.0.0.199:7.1.2 X-KSE-AntiSpam-Info: {Track_Chinese_Simplified, headers_charset} X-KSE-AntiSpam-Info: Rate: 0 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 04/16/2021 07:50:00 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Message-ID: <20210416080435.N6oEAUF08YF2Z8jxZDCPhIqvhLYFyBH83IwjJg-Skso@z> Support RTL8153C, RTL8153D, RTL8156A, and RTL8156B. The RTL8156A and RTL8156B are the 2.5G ethernet. Signed-off-by: Hayes Wang --- drivers/net/usb/r8152.c | 2634 +++++++++++++++++++++++++++++++++++---- 1 file changed, 2359 insertions(+), 275 deletions(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 3f465242a4f0..72b8ef0ad5a1 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -43,10 +43,14 @@ #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 @@ -63,6 +67,8 @@ #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 @@ -72,6 +78,8 @@ #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 @@ -82,6 +90,7 @@ #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 @@ -98,6 +107,7 @@ #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 @@ -112,6 +122,7 @@ #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 @@ -122,7 +133,12 @@ #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 @@ -136,16 +152,20 @@ #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 @@ -188,6 +208,9 @@ #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 @@ -199,6 +222,7 @@ /* 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 @@ -210,11 +234,19 @@ #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 @@ -285,6 +317,7 @@ #define MCU_BORW_EN 0x4000 /* PLA_CPCR */ +#define FLOW_CTRL_EN BIT(0) #define CPCR_RX_VLAN 0x0040 /* PLA_CFG_WOL */ @@ -310,6 +343,10 @@ /* 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 @@ -333,6 +370,7 @@ /* 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) @@ -345,6 +383,7 @@ #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 @@ -385,6 +424,13 @@ #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 @@ -433,6 +479,9 @@ #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) @@ -440,27 +489,52 @@ /* 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 @@ -496,8 +570,12 @@ #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) @@ -505,6 +583,7 @@ #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) @@ -525,6 +604,8 @@ enum spd_duplex { FORCE_10M_FULL, FORCE_100M_HALF, FORCE_100M_FULL, + FORCE_1000M_FULL, + NWAY_2500M_FULL, }; /* OCP_ALDPS_CONFIG */ @@ -589,6 +670,9 @@ enum spd_duplex { #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 @@ -608,7 +692,8 @@ enum spd_duplex { #define EN_EMI_L 0x0040 /* OCP_SYSCLK_CFG */ -#define clk_div_expo(x) (min(x, 5) << 8) +#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) @@ -639,6 +724,11 @@ enum spd_duplex { #define BP4_SUPER_ONLY 0x1578 /* RTL_VER_04 only */ enum rtl_register_content { + _2500bps = BIT(10), + _1250bps = BIT(9), + _500bps = BIT(8), + _tx_flow = BIT(6), + _rx_flow = BIT(5), _1000bps = 0x10, _100bps = 0x08, _10bps = 0x04, @@ -646,6 +736,9 @@ enum rtl_register_content { FULL_DUP = 0x01, }; +#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 @@ -660,7 +753,6 @@ enum rtl_register_content { #define RTL8152_RMS (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) #define RTL8153_RMS RTL8153_MAX_PACKET #define RTL8152_TX_TIMEOUT (5 * HZ) -#define RTL8152_NAPI_WEIGHT 64 #define mtu_to_size(m) ((m) + VLAN_ETH_HLEN + ETH_FCS_LEN) #define size_to_mtu(s) ((s) - VLAN_ETH_HLEN - ETH_FCS_LEN) #define rx_reserved_size(x) (mtu_to_size(x) + sizeof(struct rx_desc) + RX_ALIGN) @@ -797,6 +889,7 @@ struct r8152 { } rtl_ops; struct ups_info { + u32 r_tune:1; u32 _10m_ckdiv:1; u32 _250m_ckdiv:1; u32 aldps:1; @@ -838,7 +931,9 @@ struct r8152 { u32 rx_buf_sz; u32 rx_copybreak; u32 rx_pending; + u32 fc_pause_on, fc_pause_off; + u32 support_2500full:1; u16 ocp_base; u16 speed; u16 eee_adv; @@ -998,6 +1093,15 @@ enum rtl_version { 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 }; @@ -1013,6 +1117,7 @@ enum tx_csum_stat { #define RTL_ADVERTISED_100_FULL BIT(3) #define RTL_ADVERTISED_1000_HALF BIT(4) #define RTL_ADVERTISED_1000_FULL BIT(5) +#define RTL_ADVERTISED_2500_FULL BIT(6) /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). * The RTL chips use a 64 element hash table based on the Ethernet CRC. @@ -2606,7 +2711,7 @@ static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb, static void r8152b_reset_packet_filter(struct r8152 *tp) { - u32 ocp_data; + u32 ocp_data; ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_FMC); ocp_data &= ~FMC_FCR_MCU_EN; @@ -2617,14 +2722,47 @@ static void r8152b_reset_packet_filter(struct r8152 *tp) static void rtl8152_nic_reset(struct r8152 *tp) { - int i; + u32 ocp_data; + int i; - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, CR_RST); + switch (tp->version) { + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR); + ocp_data &= ~CR_TE; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_BMU_RESET); + ocp_data &= ~BMU_RESET_EP_IN; + ocp_write_word(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data |= CDC_ECM_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR); + ocp_data &= ~CR_RE; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_BMU_RESET); + ocp_data |= BMU_RESET_EP_IN; + ocp_write_word(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~CDC_ECM_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + break; - for (i = 0; i < 1000; i++) { - if (!(ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR) & CR_RST)) - break; - usleep_range(100, 400); + default: + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, CR_RST); + + for (i = 0; i < 1000; i++) { + if (!(ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR) & CR_RST)) + break; + usleep_range(100, 400); + } + break; } } @@ -2633,9 +2771,9 @@ static void set_tx_qlen(struct r8152 *tp) tp->tx_qlen = agg_buf_sz / (mtu_to_size(tp->netdev->mtu) + sizeof(struct tx_desc)); } -static inline u8 rtl8152_get_speed(struct r8152 *tp) +static inline u16 rtl8152_get_speed(struct r8152 *tp) { - return ocp_read_byte(tp, MCU_TYPE_PLA, PLA_PHYSTATUS); + return ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHYSTATUS); } static void rtl_eee_plus_en(struct r8152 *tp, bool enable) @@ -2795,6 +2933,7 @@ static int rtl_enable(struct r8152 *tp) switch (tp->version) { case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: r8153b_rx_agg_chg_indicate(tp); break; default: @@ -2832,6 +2971,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp) case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: /* The RTL8153B uses USB_RX_EXTRA_AGGR_TMR for rx timeout * primarily. For USB_RX_EARLY_TIMEOUT, we fix it to 128ns. */ @@ -2841,6 +2981,18 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp) ocp_data); break; + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT, + 640 / 8); + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR, + ocp_data); + r8153b_rx_agg_chg_indicate(tp); + break; + default: break; } @@ -2860,8 +3012,19 @@ static void r8153_set_rx_early_size(struct r8152 *tp) break; case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, + ocp_data / 8); + break; + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data / 8); + r8153b_rx_agg_chg_indicate(tp); break; default: WARN_ON_ONCE(1); @@ -2871,6 +3034,8 @@ static void r8153_set_rx_early_size(struct r8152 *tp) static int rtl8153_enable(struct r8152 *tp) { + u32 ocp_data; + if (test_bit(RTL8152_UNPLUG, &tp->flags)) return -ENODEV; @@ -2881,15 +3046,18 @@ static int rtl8153_enable(struct r8152 *tp) rtl_set_ifg(tp, rtl8152_get_speed(tp)); - if (tp->version == RTL_VER_09) { - u32 ocp_data; - + switch (tp->version) { + case RTL_VER_09: + case RTL_VER_14: 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); usleep_range(1000, 2000); ocp_data |= FC_PATCH_TASK; ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data); + break; + default: + break; } return rtl_enable(tp); @@ -2954,12 +3122,40 @@ static void rtl_rx_vlan_en(struct r8152 *tp, bool enable) { u32 ocp_data; - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); - if (enable) - ocp_data |= CPCR_RX_VLAN; - else - ocp_data &= ~CPCR_RX_VLAN; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, 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: + case RTL_VER_08: + case RTL_VER_09: + case RTL_VER_14: + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); + if (enable) + ocp_data |= CPCR_RX_VLAN; + else + ocp_data &= ~CPCR_RX_VLAN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + break; + + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + default: + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_RCR1); + if (enable) + ocp_data |= OUTER_VLAN | INNER_VLAN; + else + ocp_data &= ~(OUTER_VLAN | INNER_VLAN); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RCR1, ocp_data); + break; + } } static int rtl8152_set_features(struct net_device *dev, @@ -3052,6 +3248,40 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts) device_set_wakeup_enable(&tp->udev->dev, false); } +static void r8153_mac_clk_speed_down(struct r8152 *tp, bool enable) +{ + u32 ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2); + + /* MAC clock speed down */ + if (enable) + ocp_data |= MAC_CLK_SPDWN_EN; + else + ocp_data &= ~MAC_CLK_SPDWN_EN; + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data); +} + +static void r8156_mac_clk_spd(struct r8152 *tp, bool enable) +{ + u32 ocp_data; + + /* MAC clock speed down */ + if (enable) { + /* aldps_spdwn_ratio, tp10_spdwn_ratio */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, + 0x0403); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2); + ocp_data &= ~EEE_SPDWN_RATIO_MASK; + ocp_data |= MAC_CLK_SPDWN_EN | 0x03; /* eee_spdwn_ratio */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data); + } else { + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2); + ocp_data &= ~MAC_CLK_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data); + } +} + static void r8153_u1u2en(struct r8152 *tp, bool enable) { u8 u1u2[8]; @@ -3111,6 +3341,9 @@ static void r8153b_ups_flags(struct r8152 *tp) if (tp->ups_info.eee_cmod_lv) ups_flags |= UPS_FLAGS_EEE_CMOD_LV_EN; + if (tp->ups_info.r_tune) + ups_flags |= UPS_FLAGS_R_TUNE; + if (tp->ups_info._10m_ckdiv) ups_flags |= UPS_FLAGS_EN_10M_CKDIV; @@ -3161,6 +3394,88 @@ static void r8153b_ups_flags(struct r8152 *tp) ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ups_flags); } +static void r8156_ups_flags(struct r8152 *tp) +{ + u32 ups_flags = 0; + + if (tp->ups_info.green) + ups_flags |= UPS_FLAGS_EN_GREEN; + + if (tp->ups_info.aldps) + ups_flags |= UPS_FLAGS_EN_ALDPS; + + if (tp->ups_info.eee) + ups_flags |= UPS_FLAGS_EN_EEE; + + if (tp->ups_info.flow_control) + ups_flags |= UPS_FLAGS_EN_FLOW_CTR; + + if (tp->ups_info.eee_ckdiv) + ups_flags |= UPS_FLAGS_EN_EEE_CKDIV; + + if (tp->ups_info._10m_ckdiv) + ups_flags |= UPS_FLAGS_EN_10M_CKDIV; + + if (tp->ups_info.eee_plloff_100) + ups_flags |= UPS_FLAGS_EEE_PLLOFF_100; + + if (tp->ups_info.eee_plloff_giga) + ups_flags |= UPS_FLAGS_EEE_PLLOFF_GIGA; + + if (tp->ups_info._250m_ckdiv) + ups_flags |= UPS_FLAGS_250M_CKDIV; + + switch (tp->ups_info.speed_duplex) { + case FORCE_10M_HALF: + ups_flags |= ups_flags_speed(0); + break; + case FORCE_10M_FULL: + ups_flags |= ups_flags_speed(1); + break; + case FORCE_100M_HALF: + ups_flags |= ups_flags_speed(2); + break; + case FORCE_100M_FULL: + ups_flags |= ups_flags_speed(3); + break; + case NWAY_10M_HALF: + ups_flags |= ups_flags_speed(4); + break; + case NWAY_10M_FULL: + ups_flags |= ups_flags_speed(5); + break; + case NWAY_100M_HALF: + ups_flags |= ups_flags_speed(6); + break; + case NWAY_100M_FULL: + ups_flags |= ups_flags_speed(7); + break; + case NWAY_1000M_FULL: + ups_flags |= ups_flags_speed(8); + break; + case NWAY_2500M_FULL: + ups_flags |= ups_flags_speed(9); + break; + default: + break; + } + + switch (tp->ups_info.lite_mode) { + case 1: + ups_flags |= 0 << 5; + break; + case 2: + ups_flags |= 2 << 5; + break; + case 0: + default: + ups_flags |= 1 << 5; + break; + } + + ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ups_flags); +} + static void rtl_green_en(struct r8152 *tp, bool enable) { u16 data; @@ -3224,16 +3539,56 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable) ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN; ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff); - ocp_data |= BIT(0); - ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data); + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data |= UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + } else { + ocp_data &= ~(UPS_EN | USP_PREWAKE); + ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data &= ~UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + + if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) { + int i; + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + msleep(20); + } + + tp->rtl_ops.hw_phy_cfg(tp); + + rtl8152_set_speed(tp, tp->autoneg, tp->speed, + tp->duplex, tp->advertising); + } + } +} + +static void r8153c_ups_en(struct r8152 *tp, bool enable) +{ + u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT); + + if (enable) { + r8153b_ups_flags(tp); + + ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data |= UPS_FORCE_PWR_DOWN; + ocp_data &= ~BIT(7); + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); } else { ocp_data &= ~(UPS_EN | USP_PREWAKE); ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff); - ocp_data &= ~BIT(0); - ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data); + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data &= ~UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) { int i; @@ -3250,6 +3605,55 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable) rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex, tp->advertising); } + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + ocp_data |= BIT(8); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + } +} + +static void r8156_ups_en(struct r8152 *tp, bool enable) +{ + u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT); + + if (enable) { + r8156_ups_flags(tp); + + ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data |= UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + + switch (tp->version) { + case RTL_VER_13: + case RTL_VER_15: + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPHY_XTAL); + ocp_data &= ~OOBS_POLLING; + ocp_write_byte(tp, MCU_TYPE_USB, USB_UPHY_XTAL, ocp_data); + break; + default: + break; + } + } else { + ocp_data &= ~(UPS_EN | USP_PREWAKE); + ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data &= ~UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + + if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) { + tp->rtl_ops.hw_phy_cfg(tp); + + rtl8152_set_speed(tp, tp->autoneg, tp->speed, + tp->duplex, tp->advertising); + } } } @@ -3382,34 +3786,71 @@ static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable) } } -static void r8153_teredo_off(struct r8152 *tp) +static void rtl8153c_runtime_enable(struct r8152 *tp, bool enable) { - u32 ocp_data; + 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); + } +} - 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; +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; - - default: - break; } ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE); @@ -3444,6 +3885,12 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type) 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); @@ -3653,6 +4100,11 @@ static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac) 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; @@ -3676,6 +4128,11 @@ static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac) 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; @@ -4215,6 +4672,22 @@ static void r8153_eee_en(struct r8152 *tp, bool enable) tp->ups_info.eee = enable; } +static void r8156_eee_en(struct r8152 *tp, bool enable) +{ + u16 config; + + r8153_eee_en(tp, enable); + + config = ocp_reg_read(tp, OCP_EEE_ADV2); + + if (enable) + config |= MDIO_EEE_2_5GT; + else + config &= ~MDIO_EEE_2_5GT; + + ocp_reg_write(tp, OCP_EEE_ADV2, config); +} + static void rtl_eee_enable(struct r8152 *tp, bool enable) { switch (tp->version) { @@ -4236,6 +4709,7 @@ static void rtl_eee_enable(struct r8152 *tp, bool enable) case RTL_VER_06: case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: if (enable) { r8153_eee_en(tp, true); ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv); @@ -4244,6 +4718,19 @@ static void rtl_eee_enable(struct r8152 *tp, bool enable) ocp_reg_write(tp, OCP_EEE_ADV, 0); } break; + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + if (enable) { + r8156_eee_en(tp, true); + ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv); + } else { + r8156_eee_en(tp, false); + ocp_reg_write(tp, OCP_EEE_ADV, 0); + } + break; default: break; } @@ -4290,6 +4777,20 @@ static void wait_oob_link_list_ready(struct r8152 *tp) } } +static void r8156b_wait_loading_flash(struct r8152 *tp) +{ + if ((ocp_read_word(tp, MCU_TYPE_PLA, PLA_GPHY_CTRL) & GPHY_FLASH) && + !(ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & BYPASS_FLASH)) { + int i; + + for (i = 0; i < 100; i++) { + if (ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & GPHY_PATCH_DONE) + break; + usleep_range(1000, 2000); + } + } +} + static void r8152b_exit_oob(struct r8152 *tp) { u32 ocp_data; @@ -4340,7 +4841,7 @@ static void r8152b_exit_oob(struct r8152 *tp) } /* TX share fifo free credit full threshold */ - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL2); ocp_write_byte(tp, MCU_TYPE_USB, USB_TX_AGG, TX_AGG_MAX_THRESHOLD); ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_HIGH); @@ -4517,6 +5018,21 @@ static int r8153b_post_firmware_1(struct r8152 *tp) 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 void r8153_aldps_en(struct r8152 *tp, bool enable) { u16 data; @@ -4719,6 +5235,13 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) set_bit(PHY_RESET, &tp->flags); } +static void r8153c_hw_phy_cfg(struct r8152 *tp) +{ + r8153b_hw_phy_cfg(tp); + + tp->ups_info.r_tune = true; +} + static void rtl8153_change_mtu(struct r8152 *tp) { ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, mtu_to_size(tp->netdev->mtu)); @@ -4806,6 +5329,7 @@ static void r8153_enter_oob(struct r8152 *tp) case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: /* Clear teredo wake event. bit[15:8] is the teredo wakeup * type. Set it to zero. bits[7:0] are the W1C bits about * the events. Set them to all 1 to clear them. @@ -4842,6 +5366,96 @@ static void rtl8153_disable(struct r8152 *tp) r8153_aldps_en(tp, true); } +static int rtl8156_enable(struct r8152 *tp) +{ + u32 ocp_data; + u16 speed; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + set_tx_qlen(tp); + rtl_set_eee_plus(tp); + r8153_set_rx_early_timeout(tp); + r8153_set_rx_early_size(tp); + + speed = rtl8152_get_speed(tp); + rtl_set_ifg(tp, speed); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + if (speed & _2500bps) + ocp_data &= ~IDLE_SPDWN_EN; + else + ocp_data |= IDLE_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + + if (speed & _1000bps) + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_TXTWSYS, 0x11); + else if (speed & _500bps) + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_TXTWSYS, 0x3d); + + if (tp->udev->speed == USB_SPEED_HIGH) { + /* USB 0xb45e[3:0] l1_nyet_hird */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_L1_CTRL); + ocp_data &= ~0xf; + if (is_flow_control(speed)) + ocp_data |= 0xf; + else + ocp_data |= 0x1; + ocp_write_word(tp, MCU_TYPE_USB, USB_L1_CTRL, ocp_data); + } + + return rtl_enable(tp); +} + +static int rtl8156b_enable(struct r8152 *tp) +{ + u32 ocp_data; + u16 speed; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + set_tx_qlen(tp); + rtl_set_eee_plus(tp); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_RX_AGGR_NUM); + ocp_data &= ~RX_AGGR_NUM_MASK; + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_AGGR_NUM, ocp_data); + + r8153_set_rx_early_timeout(tp); + r8153_set_rx_early_size(tp); + + speed = rtl8152_get_speed(tp); + rtl_set_ifg(tp, speed); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + if (speed & _2500bps) + ocp_data &= ~IDLE_SPDWN_EN; + else + ocp_data |= IDLE_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + + if (tp->udev->speed == USB_SPEED_HIGH) { + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_L1_CTRL); + ocp_data &= ~0xf; + if (is_flow_control(speed)) + ocp_data |= 0xf; + else + ocp_data |= 0x1; + ocp_write_word(tp, MCU_TYPE_USB, USB_L1_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); + usleep_range(1000, 2000); + ocp_data |= FC_PATCH_TASK; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data); + + return rtl_enable(tp); +} + static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex, u32 advertising) { @@ -4890,58 +5504,73 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex, tp->mii.force_media = 1; } else { - u16 anar, tmp1; + u16 orig, new1; u32 support; support = RTL_ADVERTISED_10_HALF | RTL_ADVERTISED_10_FULL | RTL_ADVERTISED_100_HALF | RTL_ADVERTISED_100_FULL; - if (tp->mii.supports_gmii) + if (tp->mii.supports_gmii) { support |= RTL_ADVERTISED_1000_FULL; + if (tp->support_2500full) + support |= RTL_ADVERTISED_2500_FULL; + } + if (!(advertising & support)) return -EINVAL; - anar = r8152_mdio_read(tp, MII_ADVERTISE); - tmp1 = anar & ~(ADVERTISE_10HALF | ADVERTISE_10FULL | + orig = r8152_mdio_read(tp, MII_ADVERTISE); + new1 = orig & ~(ADVERTISE_10HALF | ADVERTISE_10FULL | ADVERTISE_100HALF | ADVERTISE_100FULL); if (advertising & RTL_ADVERTISED_10_HALF) { - tmp1 |= ADVERTISE_10HALF; + new1 |= ADVERTISE_10HALF; tp->ups_info.speed_duplex = NWAY_10M_HALF; } if (advertising & RTL_ADVERTISED_10_FULL) { - tmp1 |= ADVERTISE_10FULL; + new1 |= ADVERTISE_10FULL; tp->ups_info.speed_duplex = NWAY_10M_FULL; } if (advertising & RTL_ADVERTISED_100_HALF) { - tmp1 |= ADVERTISE_100HALF; + new1 |= ADVERTISE_100HALF; tp->ups_info.speed_duplex = NWAY_100M_HALF; } if (advertising & RTL_ADVERTISED_100_FULL) { - tmp1 |= ADVERTISE_100FULL; + new1 |= ADVERTISE_100FULL; tp->ups_info.speed_duplex = NWAY_100M_FULL; } - if (anar != tmp1) { - r8152_mdio_write(tp, MII_ADVERTISE, tmp1); - tp->mii.advertising = tmp1; + if (orig != new1) { + r8152_mdio_write(tp, MII_ADVERTISE, new1); + tp->mii.advertising = new1; } if (tp->mii.supports_gmii) { - u16 gbcr; - - gbcr = r8152_mdio_read(tp, MII_CTRL1000); - tmp1 = gbcr & ~(ADVERTISE_1000FULL | + orig = r8152_mdio_read(tp, MII_CTRL1000); + new1 = orig & ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); if (advertising & RTL_ADVERTISED_1000_FULL) { - tmp1 |= ADVERTISE_1000FULL; + new1 |= ADVERTISE_1000FULL; tp->ups_info.speed_duplex = NWAY_1000M_FULL; } - if (gbcr != tmp1) - r8152_mdio_write(tp, MII_CTRL1000, tmp1); + if (orig != new1) + r8152_mdio_write(tp, MII_CTRL1000, new1); + } + + if (tp->support_2500full) { + orig = ocp_reg_read(tp, OCP_10GBT_CTRL); + new1 = orig & ~MDIO_AN_10GBT_CTRL_ADV2_5G; + + if (advertising & RTL_ADVERTISED_2500_FULL) { + new1 |= MDIO_AN_10GBT_CTRL_ADV2_5G; + tp->ups_info.speed_duplex = NWAY_2500M_FULL; + } + + if (orig != new1) + ocp_reg_write(tp, OCP_10GBT_CTRL, new1); } bmcr = BMCR_ANENABLE | BMCR_ANRESTART; @@ -5097,116 +5726,363 @@ static void rtl8153b_down(struct r8152 *tp) r8153_aldps_en(tp, true); } -static bool rtl8152_in_nway(struct r8152 *tp) +static void rtl8153c_change_mtu(struct r8152 *tp) { - u16 nway_state; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, mtu_to_size(tp->netdev->mtu)); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, 10 * 1024 / 64); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, 0x2000); - tp->ocp_base = 0x2000; - ocp_write_byte(tp, MCU_TYPE_PLA, 0xb014, 0x4c); /* phy state */ - nway_state = ocp_read_word(tp, MCU_TYPE_PLA, 0xb01a); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, 512 / 64); - /* bit 15: TXDIS_STATE, bit 14: ABD_STATE */ - if (nway_state & 0xc000) - return false; + /* Adjust the tx fifo free credit full threshold, otherwise + * the fifo would be too small to send a jumbo frame packet. + */ + if (tp->netdev->mtu < 8000) + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_FULL, 2048 / 8); else - return true; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_FULL, 900 / 8); } -static bool rtl8153_in_nway(struct r8152 *tp) +static void rtl8153c_up(struct r8152 *tp) { - u16 phy_state = ocp_reg_read(tp, OCP_PHY_STATE) & 0xff; - - if (phy_state == TXDIS_STATE || phy_state == ABD_STATE) - return false; - else - return true; -} + u32 ocp_data; -static void set_carrier(struct r8152 *tp) -{ - struct net_device *netdev = tp->netdev; - struct napi_struct *napi = &tp->napi; - u8 speed; + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; - speed = rtl8152_get_speed(tp); + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + r8153_aldps_en(tp, false); - if (speed & LINK_STATUS) { - if (!netif_carrier_ok(netdev)) { - tp->rtl_ops.enable(tp); - netif_stop_queue(netdev); - napi_disable(napi); - netif_carrier_on(netdev); - rtl_start_rx(tp); - clear_bit(RTL8152_SET_RX_MODE, &tp->flags); - _rtl8152_set_rx_mode(netdev); - napi_enable(&tp->napi); - netif_wake_queue(netdev); - netif_info(tp, link, netdev, "carrier on\n"); - } else if (netif_queue_stopped(netdev) && - skb_queue_len(&tp->tx_queue) < tp->tx_qlen) { - netif_wake_queue(netdev); - } - } else { - if (netif_carrier_ok(netdev)) { - netif_carrier_off(netdev); - tasklet_disable(&tp->tx_tl); - napi_disable(napi); - tp->rtl_ops.disable(tp); - napi_enable(napi); - tasklet_enable(&tp->tx_tl); - netif_info(tp, link, netdev, "carrier off\n"); - } - } -} + rxdy_gated_en(tp, true); + r8153_teredo_off(tp); -static void rtl_work_func_t(struct work_struct *work) -{ - struct r8152 *tp = container_of(work, struct r8152, schedule.work); + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data &= ~RCR_ACPT_ALL; + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); - /* If the device is unplugged or !netif_running(), the workqueue - * doesn't need to wake the device, and could return directly. - */ - if (test_bit(RTL8152_UNPLUG, &tp->flags) || !netif_running(tp->netdev)) - return; + rtl8152_nic_reset(tp); + rtl_reset_bmu(tp); - if (usb_autopm_get_interface(tp->intf) < 0) - return; + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data &= ~NOW_IS_OOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); - if (!test_bit(WORK_ENABLE, &tp->flags)) - goto out1; + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data &= ~MCU_BORW_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); - if (!mutex_trylock(&tp->control)) { - schedule_delayed_work(&tp->schedule, 0); - goto out1; - } + wait_oob_link_list_ready(tp); - if (test_and_clear_bit(RTL8152_LINK_CHG, &tp->flags)) - set_carrier(tp); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data |= RE_INIT_LL; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); - if (test_and_clear_bit(RTL8152_SET_RX_MODE, &tp->flags)) - _rtl8152_set_rx_mode(tp->netdev); + wait_oob_link_list_ready(tp); - /* don't schedule tasket before linking */ - if (test_and_clear_bit(SCHEDULE_TASKLET, &tp->flags) && - netif_carrier_ok(tp->netdev)) - tasklet_schedule(&tp->tx_tl); + rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); - mutex_unlock(&tp->control); + rtl8153c_change_mtu(tp); -out1: - usb_autopm_put_interface(tp->intf); -} + rtl8152_nic_reset(tp); -static void rtl_hw_phy_work_func_t(struct work_struct *work) -{ - struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work); + /* rx share fifo credit full threshold */ + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, 0x02); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL, 0x08); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_NORMAL); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_NORMAL); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) - return; + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B); - if (usb_autopm_get_interface(tp->intf) < 0) - return; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + ocp_data |= BIT(8); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + r8153_aldps_en(tp, true); + r8153b_u1u2en(tp, true); +} + +static inline u32 fc_pause_on_auto(struct r8152 *tp) +{ + return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 6 * 1024); +} + +static inline u32 fc_pause_off_auto(struct r8152 *tp) +{ + return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 14 * 1024); +} + +static void r8156_fc_parameter(struct r8152 *tp) +{ + u32 pause_on = tp->fc_pause_on ? tp->fc_pause_on : fc_pause_on_auto(tp); + u32 pause_off = tp->fc_pause_off ? tp->fc_pause_off : fc_pause_off_auto(tp); + + switch (tp->version) { + case RTL_VER_10: + case RTL_VER_11: + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 8); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 8); + break; + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16); + break; + default: + break; + } +} + +static void rtl8156_change_mtu(struct r8152 *tp) +{ + u32 rx_max_size = mtu_to_size(tp->netdev->mtu); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, rx_max_size); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO); + r8156_fc_parameter(tp); + + /* TX share fifo free credit full threshold */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, 512 / 64); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_FULL, + ALIGN(rx_max_size + sizeof(struct tx_desc), 1024) / 16); +} + +static void rtl8156_up(struct r8152 *tp) +{ + u32 ocp_data; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + r8153_aldps_en(tp, false); + + rxdy_gated_en(tp, true); + r8153_teredo_off(tp); + + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data &= ~RCR_ACPT_ALL; + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + + rtl8152_nic_reset(tp); + rtl_reset_bmu(tp); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data &= ~NOW_IS_OOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data &= ~MCU_BORW_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); + + rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); + + rtl8156_change_mtu(tp); + + switch (tp->version) { + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_BMU_CONFIG); + ocp_data |= ACT_ODMA; + ocp_write_word(tp, MCU_TYPE_USB, USB_BMU_CONFIG, ocp_data); + break; + default: + break; + } + + /* share FIFO settings */ + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL); + ocp_data &= ~RXFIFO_FULL_MASK; + ocp_data |= 0x08; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_SPEED_OPTION); + ocp_data &= ~(RG_PWRDN_EN | ALL_SPEED_OFF); + ocp_write_word(tp, MCU_TYPE_USB, USB_SPEED_OPTION, ocp_data); + + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, 0x00600400); + + if (tp->saved_wolopts != __rtl_get_wol(tp)) { + netif_warn(tp, ifup, tp->netdev, "wol setting is changed\n"); + __rtl_set_wol(tp, tp->saved_wolopts); + } + + r8153_aldps_en(tp, true); + r8153_u2p3en(tp, true); + + if (tp->udev->speed >= USB_SPEED_SUPER) + r8153b_u1u2en(tp, true); +} + +static void rtl8156_down(struct r8152 *tp) +{ + u32 ocp_data; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + rtl_drop_queued_tx(tp); + return; + } + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data |= PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + r8153b_power_cut_en(tp, false); + r8153_aldps_en(tp, false); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data &= ~NOW_IS_OOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + rtl_disable(tp); + rtl_reset_bmu(tp); + + /* Clear teredo wake event. bit[15:8] is the teredo wakeup + * type. Set it to zero. bits[7:0] are the W1C bits about + * the events. Set them to all 1 to clear them. + */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_WAKE_BASE, 0x00ff); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data |= NOW_IS_OOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + rtl_rx_vlan_en(tp, true); + rxdy_gated_en(tp, false); + + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data |= RCR_APM | RCR_AM | RCR_AB; + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + + r8153_aldps_en(tp, true); +} + +static bool rtl8152_in_nway(struct r8152 *tp) +{ + u16 nway_state; + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, 0x2000); + tp->ocp_base = 0x2000; + ocp_write_byte(tp, MCU_TYPE_PLA, 0xb014, 0x4c); /* phy state */ + nway_state = ocp_read_word(tp, MCU_TYPE_PLA, 0xb01a); + + /* bit 15: TXDIS_STATE, bit 14: ABD_STATE */ + if (nway_state & 0xc000) + return false; + else + return true; +} + +static bool rtl8153_in_nway(struct r8152 *tp) +{ + u16 phy_state = ocp_reg_read(tp, OCP_PHY_STATE) & 0xff; + + if (phy_state == TXDIS_STATE || phy_state == ABD_STATE) + return false; + else + return true; +} + +static void set_carrier(struct r8152 *tp) +{ + struct net_device *netdev = tp->netdev; + struct napi_struct *napi = &tp->napi; + u16 speed; + + speed = rtl8152_get_speed(tp); + + if (speed & LINK_STATUS) { + if (!netif_carrier_ok(netdev)) { + tp->rtl_ops.enable(tp); + netif_stop_queue(netdev); + napi_disable(napi); + netif_carrier_on(netdev); + rtl_start_rx(tp); + clear_bit(RTL8152_SET_RX_MODE, &tp->flags); + _rtl8152_set_rx_mode(netdev); + napi_enable(napi); + netif_wake_queue(netdev); + netif_info(tp, link, netdev, "carrier on\n"); + } else if (netif_queue_stopped(netdev) && + skb_queue_len(&tp->tx_queue) < tp->tx_qlen) { + netif_wake_queue(netdev); + } + } else { + if (netif_carrier_ok(netdev)) { + netif_carrier_off(netdev); + tasklet_disable(&tp->tx_tl); + napi_disable(napi); + tp->rtl_ops.disable(tp); + napi_enable(napi); + tasklet_enable(&tp->tx_tl); + netif_info(tp, link, netdev, "carrier off\n"); + } + } +} + +static void rtl_work_func_t(struct work_struct *work) +{ + struct r8152 *tp = container_of(work, struct r8152, schedule.work); + + /* If the device is unplugged or !netif_running(), the workqueue + * doesn't need to wake the device, and could return directly. + */ + if (test_bit(RTL8152_UNPLUG, &tp->flags) || !netif_running(tp->netdev)) + return; + + if (usb_autopm_get_interface(tp->intf) < 0) + return; + + if (!test_bit(WORK_ENABLE, &tp->flags)) + goto out1; + + if (!mutex_trylock(&tp->control)) { + schedule_delayed_work(&tp->schedule, 0); + goto out1; + } + + if (test_and_clear_bit(RTL8152_LINK_CHG, &tp->flags)) + set_carrier(tp); + + if (test_and_clear_bit(RTL8152_SET_RX_MODE, &tp->flags)) + _rtl8152_set_rx_mode(tp->netdev); + + /* don't schedule tasket before linking */ + if (test_and_clear_bit(SCHEDULE_TASKLET, &tp->flags) && + netif_carrier_ok(tp->netdev)) + tasklet_schedule(&tp->tx_tl); + + mutex_unlock(&tp->control); + +out1: + usb_autopm_put_interface(tp->intf); +} + +static void rtl_hw_phy_work_func_t(struct work_struct *work) +{ + struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work); + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + if (usb_autopm_get_interface(tp->intf) < 0) + return; mutex_lock(&tp->control); @@ -5399,7 +6275,1068 @@ static void r8152b_init(struct r8152 *tp) ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); } -static void r8153_init(struct r8152 *tp) +static void r8153_init(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + int i; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153_u1u2en(tp, false); + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + + msleep(20); + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + break; + } + + data = r8153_phy_status(tp, 0); + + if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 || + tp->version == RTL_VER_05) + ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L); + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + + r8153_u2p3en(tp, false); + + if (tp->version == RTL_VER_04) { + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_SSPHYLINK2); + ocp_data &= ~pwd_dn_scale_mask; + ocp_data |= pwd_dn_scale(96); + ocp_write_word(tp, MCU_TYPE_USB, USB_SSPHYLINK2, 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); + } else if (tp->version == RTL_VER_05) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_DMY_REG0); + ocp_data &= ~ECM_ALDPS; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_DMY_REG0, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1); + if (ocp_read_word(tp, MCU_TYPE_USB, USB_BURST_SIZE) == 0) + ocp_data &= ~DYNAMIC_BURST; + else + ocp_data |= DYNAMIC_BURST; + ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1, ocp_data); + } else if (tp->version == RTL_VER_06) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1); + if (ocp_read_word(tp, MCU_TYPE_USB, USB_BURST_SIZE) == 0) + ocp_data &= ~DYNAMIC_BURST; + else + ocp_data |= DYNAMIC_BURST; + ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1, ocp_data); + + r8153_queue_wake(tp, false); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); + if (rtl8152_get_speed(tp) & LINK_STATUS) + ocp_data |= CUR_LINK_OK; + else + ocp_data &= ~CUR_LINK_OK; + ocp_data |= POLL_LINK_CHG; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); + } + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY2); + ocp_data |= EP4_FULL_FC; + ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY2, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL); + ocp_data &= ~TIMER11_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE); + ocp_data &= ~LED_MODE_MASK; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data); + + ocp_data = FIFO_EMPTY_1FB | ROK_EXIT_LPM; + if (tp->version == RTL_VER_04 && tp->udev->speed < USB_SPEED_SUPER) + ocp_data |= LPM_TIMER_500MS; + else + ocp_data |= LPM_TIMER_500US; + ocp_write_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2); + ocp_data &= ~SEN_VAL_MASK; + ocp_data |= SEN_VAL_NORMAL | SEL_RXIDLE; + ocp_write_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2, ocp_data); + + ocp_write_word(tp, MCU_TYPE_USB, USB_CONNECT_TIMER, 0x0001); + + r8153_power_cut_en(tp, false); + rtl_runtime_suspend_enable(tp, false); + r8153_mac_clk_speed_down(tp, false); + r8153_u1u2en(tp, true); + usb_enable_lpm(tp->udev); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6); + ocp_data |= LANWAKE_CLR_EN; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG); + ocp_data &= ~LANWAKE_PIN; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG, ocp_data); + + /* rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags)) + ocp_data |= RX_AGG_DISABLE; + + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + + rtl_tally_reset(tp); + + switch (tp->udev->speed) { + case USB_SPEED_SUPER: + case USB_SPEED_SUPER_PLUS: + tp->coalesce = COALESCE_SUPER; + break; + case USB_SPEED_HIGH: + tp->coalesce = COALESCE_HIGH; + break; + default: + tp->coalesce = COALESCE_SLOW; + break; + } +} + +static void r8153b_init(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + int i; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153b_u1u2en(tp, false); + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + + msleep(20); + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + break; + } + + data = r8153_phy_status(tp, 0); + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + + r8153_u2p3en(tp, false); + + /* MSC timer = 0xfff * 8ms = 32760 ms */ + ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); + + r8153b_power_cut_en(tp, false); + r8153b_ups_en(tp, false); + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); + if (rtl8152_get_speed(tp) & LINK_STATUS) + ocp_data |= CUR_LINK_OK; + else + ocp_data &= ~CUR_LINK_OK; + ocp_data |= POLL_LINK_CHG; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); + + if (tp->udev->speed >= USB_SPEED_SUPER) + r8153b_u1u2en(tp, true); + + usb_enable_lpm(tp->udev); + + /* MAC clock speed down */ + r8153_mac_clk_speed_down(tp, true); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + if (tp->version == RTL_VER_09) { + /* Disable Test IO for 32QFN */ + if (ocp_read_byte(tp, MCU_TYPE_PLA, 0xdc00) & BIT(5)) { + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); + ocp_data |= TEST_IO_OFF; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); + } + } + + set_bit(GREEN_ETHERNET, &tp->flags); + + /* rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + + rtl_tally_reset(tp); + + tp->coalesce = 15000; /* 15 us */ +} + +static void r8153c_init(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + int i; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153b_u1u2en(tp, false); + + /* Disable spi_en */ + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG5); + ocp_data &= ~BIT(3); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG5, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, 0xcbf0); + ocp_data |= BIT(1); + ocp_write_word(tp, MCU_TYPE_USB, 0xcbf0, ocp_data); + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + + msleep(20); + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + } + + data = r8153_phy_status(tp, 0); + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + + r8153_u2p3en(tp, false); + + /* MSC timer = 0xfff * 8ms = 32760 ms */ + ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); + + r8153b_power_cut_en(tp, false); + r8153c_ups_en(tp, false); + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); + if (rtl8152_get_speed(tp) & LINK_STATUS) + ocp_data |= CUR_LINK_OK; + else + ocp_data &= ~CUR_LINK_OK; + + ocp_data |= POLL_LINK_CHG; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); + + r8153b_u1u2en(tp, true); + + usb_enable_lpm(tp->udev); + + /* MAC clock speed down */ + r8153_mac_clk_speed_down(tp, true); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data &= ~BIT(7); + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + + set_bit(GREEN_ETHERNET, &tp->flags); + + /* rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + + rtl_tally_reset(tp); + + tp->coalesce = 15000; /* 15 us */ +} + +static void r8156_hw_phy_cfg(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); + if (ocp_data & PCUT_STATUS) { + ocp_data &= ~PCUT_STATUS; + ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); + } + + data = r8153_phy_status(tp, 0); + switch (data) { + case PHY_STAT_EXT_INIT: + rtl8152_apply_firmware(tp, true); + + data = ocp_reg_read(tp, 0xa468); + data &= ~(BIT(3) | BIT(1)); + ocp_reg_write(tp, 0xa468, data); + break; + case PHY_STAT_LAN_ON: + case PHY_STAT_PWRDN: + default: + rtl8152_apply_firmware(tp, false); + break; + } + + /* disable ALDPS before updating the PHY parameters */ + r8153_aldps_en(tp, false); + + /* disable EEE before updating the PHY parameters */ + rtl_eee_enable(tp, false); + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + WARN_ON_ONCE(data != PHY_STAT_LAN_ON); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); + ocp_data |= PFM_PWM_SWITCH; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); + + switch (tp->version) { + case RTL_VER_10: + data = ocp_reg_read(tp, 0xad40); + data &= ~0x3ff; + data |= BIT(7) | BIT(2); + ocp_reg_write(tp, 0xad40, data); + + data = ocp_reg_read(tp, 0xad4e); + data |= BIT(4); + ocp_reg_write(tp, 0xad4e, data); + data = ocp_reg_read(tp, 0xad16); + data &= ~0x3ff; + data |= 0x6; + ocp_reg_write(tp, 0xad16, data); + data = ocp_reg_read(tp, 0xad32); + data &= ~0x3f; + data |= 6; + ocp_reg_write(tp, 0xad32, data); + data = ocp_reg_read(tp, 0xac08); + data &= ~(BIT(12) | BIT(8)); + ocp_reg_write(tp, 0xac08, data); + data = ocp_reg_read(tp, 0xac8a); + data |= BIT(12) | BIT(13) | BIT(14); + data &= ~BIT(15); + ocp_reg_write(tp, 0xac8a, data); + data = ocp_reg_read(tp, 0xad18); + data |= BIT(10); + ocp_reg_write(tp, 0xad18, data); + data = ocp_reg_read(tp, 0xad1a); + data |= 0x3ff; + ocp_reg_write(tp, 0xad1a, data); + data = ocp_reg_read(tp, 0xad1c); + data |= 0x3ff; + ocp_reg_write(tp, 0xad1c, data); + + data = sram_read(tp, 0x80ea); + data &= ~0xff00; + data |= 0xc400; + sram_write(tp, 0x80ea, data); + data = sram_read(tp, 0x80eb); + data &= ~0x0700; + data |= 0x0300; + sram_write(tp, 0x80eb, data); + data = sram_read(tp, 0x80f8); + data &= ~0xff00; + data |= 0x1c00; + sram_write(tp, 0x80f8, data); + data = sram_read(tp, 0x80f1); + data &= ~0xff00; + data |= 0x3000; + sram_write(tp, 0x80f1, data); + + data = sram_read(tp, 0x80fe); + data &= ~0xff00; + data |= 0xa500; + sram_write(tp, 0x80fe, data); + data = sram_read(tp, 0x8102); + data &= ~0xff00; + data |= 0x5000; + sram_write(tp, 0x8102, data); + data = sram_read(tp, 0x8015); + data &= ~0xff00; + data |= 0x3300; + sram_write(tp, 0x8015, data); + data = sram_read(tp, 0x8100); + data &= ~0xff00; + data |= 0x7000; + sram_write(tp, 0x8100, data); + data = sram_read(tp, 0x8014); + data &= ~0xff00; + data |= 0xf000; + sram_write(tp, 0x8014, data); + data = sram_read(tp, 0x8016); + data &= ~0xff00; + data |= 0x6500; + sram_write(tp, 0x8016, data); + data = sram_read(tp, 0x80dc); + data &= ~0xff00; + data |= 0xed00; + sram_write(tp, 0x80dc, data); + data = sram_read(tp, 0x80df); + data |= BIT(8); + sram_write(tp, 0x80df, data); + data = sram_read(tp, 0x80e1); + data &= ~BIT(8); + sram_write(tp, 0x80e1, data); + + data = ocp_reg_read(tp, 0xbf06); + data &= ~0x003f; + data |= 0x0038; + ocp_reg_write(tp, 0xbf06, data); + + sram_write(tp, 0x819f, 0xddb6); + + ocp_reg_write(tp, 0xbc34, 0x5555); + data = ocp_reg_read(tp, 0xbf0a); + data &= ~0x0e00; + data |= 0x0a00; + ocp_reg_write(tp, 0xbf0a, data); + + data = ocp_reg_read(tp, 0xbd2c); + data &= ~BIT(13); + ocp_reg_write(tp, 0xbd2c, data); + break; + case RTL_VER_11: + data = ocp_reg_read(tp, 0xad16); + data |= 0x3ff; + ocp_reg_write(tp, 0xad16, data); + data = ocp_reg_read(tp, 0xad32); + data &= ~0x3f; + data |= 6; + ocp_reg_write(tp, 0xad32, data); + data = ocp_reg_read(tp, 0xac08); + data &= ~(BIT(12) | BIT(8)); + ocp_reg_write(tp, 0xac08, data); + data = ocp_reg_read(tp, 0xacc0); + data &= ~0x3; + data |= BIT(1); + ocp_reg_write(tp, 0xacc0, data); + data = ocp_reg_read(tp, 0xad40); + data &= ~0xe7; + data |= BIT(6) | BIT(2); + ocp_reg_write(tp, 0xad40, data); + data = ocp_reg_read(tp, 0xac14); + data &= ~BIT(7); + ocp_reg_write(tp, 0xac14, data); + data = ocp_reg_read(tp, 0xac80); + data &= ~(BIT(8) | BIT(9)); + ocp_reg_write(tp, 0xac80, data); + data = ocp_reg_read(tp, 0xac5e); + data &= ~0x7; + data |= BIT(1); + ocp_reg_write(tp, 0xac5e, data); + ocp_reg_write(tp, 0xad4c, 0x00a8); + ocp_reg_write(tp, 0xac5c, 0x01ff); + data = ocp_reg_read(tp, 0xac8a); + data &= ~0xf0; + data |= BIT(4) | BIT(5); + ocp_reg_write(tp, 0xac8a, data); + ocp_reg_write(tp, 0xb87c, 0x8157); + data = ocp_reg_read(tp, 0xb87e); + data &= ~0xff00; + data |= 0x0500; + ocp_reg_write(tp, 0xb87e, data); + ocp_reg_write(tp, 0xb87c, 0x8159); + data = ocp_reg_read(tp, 0xb87e); + data &= ~0xff00; + data |= 0x0700; + ocp_reg_write(tp, 0xb87e, data); + + /* AAGC */ + ocp_reg_write(tp, 0xb87c, 0x80a2); + ocp_reg_write(tp, 0xb87e, 0x0153); + ocp_reg_write(tp, 0xb87c, 0x809c); + ocp_reg_write(tp, 0xb87e, 0x0153); + + /* EEE parameter */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_TXTWSYS_2P5G, 0x0056); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_USB_CFG); + ocp_data |= EN_XG_LIP | EN_G_LIP; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_USB_CFG, ocp_data); + + sram_write(tp, 0x8257, 0x020f); /* XG PLL */ + sram_write(tp, 0x80ea, 0x7843); /* GIGA Master */ + + if (rtl_phy_patch_request(tp, true, true)) + return; + + /* Advance EEE */ + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + ocp_data |= EEE_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + + data = ocp_reg_read(tp, OCP_DOWN_SPEED); + data &= ~(EN_EEE_100 | EN_EEE_1000); + data |= EN_10M_CLKDIV; + ocp_reg_write(tp, OCP_DOWN_SPEED, data); + tp->ups_info._10m_ckdiv = true; + tp->ups_info.eee_plloff_100 = false; + tp->ups_info.eee_plloff_giga = false; + + data = ocp_reg_read(tp, OCP_POWER_CFG); + data &= ~EEE_CLKDIV_EN; + ocp_reg_write(tp, OCP_POWER_CFG, data); + tp->ups_info.eee_ckdiv = false; + + ocp_reg_write(tp, OCP_SYSCLK_CFG, 0); + ocp_reg_write(tp, OCP_SYSCLK_CFG, sysclk_div_expo(5)); + tp->ups_info._250m_ckdiv = false; + + rtl_phy_patch_request(tp, false, true); + + /* enable ADC Ibias Cal */ + data = ocp_reg_read(tp, 0xd068); + data |= BIT(13); + ocp_reg_write(tp, 0xd068, data); + + /* enable Thermal Sensor */ + data = sram_read(tp, 0x81a2); + data &= ~BIT(8); + sram_write(tp, 0x81a2, data); + data = ocp_reg_read(tp, 0xb54c); + data &= ~0xff00; + data |= 0xdb00; + ocp_reg_write(tp, 0xb54c, data); + + /* Nway 2.5G Lite */ + data = ocp_reg_read(tp, 0xa454); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa454, data); + + /* CS DSP solution */ + data = ocp_reg_read(tp, OCP_10GBT_CTRL); + data |= RTL_ADV2_5G_F_R; + ocp_reg_write(tp, OCP_10GBT_CTRL, data); + data = ocp_reg_read(tp, 0xad4e); + data &= ~BIT(4); + ocp_reg_write(tp, 0xad4e, data); + data = ocp_reg_read(tp, 0xa86a); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa86a, data); + + /* MDI SWAP */ + if ((ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CFG) & MID_REVERSE) && + (ocp_reg_read(tp, 0xd068) & BIT(1))) { + u16 swap_a, swap_b; + + data = ocp_reg_read(tp, 0xd068); + data &= ~0x1f; + data |= 0x1; /* p0 */ + ocp_reg_write(tp, 0xd068, data); + swap_a = ocp_reg_read(tp, 0xd06a); + data &= ~0x18; + data |= 0x18; /* p3 */ + ocp_reg_write(tp, 0xd068, data); + swap_b = ocp_reg_read(tp, 0xd06a); + data &= ~0x18; /* p0 */ + ocp_reg_write(tp, 0xd068, data); + ocp_reg_write(tp, 0xd06a, + (swap_a & ~0x7ff) | (swap_b & 0x7ff)); + data |= 0x18; /* p3 */ + ocp_reg_write(tp, 0xd068, data); + ocp_reg_write(tp, 0xd06a, + (swap_b & ~0x7ff) | (swap_a & 0x7ff)); + data &= ~0x18; + data |= 0x08; /* p1 */ + ocp_reg_write(tp, 0xd068, data); + swap_a = ocp_reg_read(tp, 0xd06a); + data &= ~0x18; + data |= 0x10; /* p2 */ + ocp_reg_write(tp, 0xd068, data); + swap_b = ocp_reg_read(tp, 0xd06a); + data &= ~0x18; + data |= 0x08; /* p1 */ + ocp_reg_write(tp, 0xd068, data); + ocp_reg_write(tp, 0xd06a, + (swap_a & ~0x7ff) | (swap_b & 0x7ff)); + data &= ~0x18; + data |= 0x10; /* p2 */ + ocp_reg_write(tp, 0xd068, data); + ocp_reg_write(tp, 0xd06a, + (swap_b & ~0x7ff) | (swap_a & 0x7ff)); + swap_a = ocp_reg_read(tp, 0xbd5a); + swap_b = ocp_reg_read(tp, 0xbd5c); + ocp_reg_write(tp, 0xbd5a, (swap_a & ~0x1f1f) | + ((swap_b & 0x1f) << 8) | + ((swap_b >> 8) & 0x1f)); + ocp_reg_write(tp, 0xbd5c, (swap_b & ~0x1f1f) | + ((swap_a & 0x1f) << 8) | + ((swap_a >> 8) & 0x1f)); + swap_a = ocp_reg_read(tp, 0xbc18); + swap_b = ocp_reg_read(tp, 0xbc1a); + ocp_reg_write(tp, 0xbc18, (swap_a & ~0x1f1f) | + ((swap_b & 0x1f) << 8) | + ((swap_b >> 8) & 0x1f)); + ocp_reg_write(tp, 0xbc1a, (swap_b & ~0x1f1f) | + ((swap_a & 0x1f) << 8) | + ((swap_a >> 8) & 0x1f)); + } + break; + default: + break; + } + + rtl_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); + + data = ocp_reg_read(tp, 0xa428); + data &= ~BIT(9); + ocp_reg_write(tp, 0xa428, data); + data = ocp_reg_read(tp, 0xa5ea); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa5ea, data); + tp->ups_info.lite_mode = 0; + + if (tp->eee_en) + rtl_eee_enable(tp, true); + + r8153_aldps_en(tp, true); + r8152b_enable_fc(tp); + r8153_u2p3en(tp, true); + + set_bit(PHY_RESET, &tp->flags); +} + +static void r8156b_hw_phy_cfg(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + + switch (tp->version) { + case RTL_VER_12: + ocp_reg_write(tp, 0xbf86, 0x9000); + data = ocp_reg_read(tp, 0xc402); + data |= BIT(10); + ocp_reg_write(tp, 0xc402, data); + data &= ~BIT(10); + ocp_reg_write(tp, 0xc402, data); + ocp_reg_write(tp, 0xbd86, 0x1010); + ocp_reg_write(tp, 0xbd88, 0x1010); + data = ocp_reg_read(tp, 0xbd4e); + data &= ~(BIT(10) | BIT(11)); + data |= BIT(11); + ocp_reg_write(tp, 0xbd4e, data); + data = ocp_reg_read(tp, 0xbf46); + data &= ~0xf00; + data |= 0x700; + ocp_reg_write(tp, 0xbf46, data); + break; + case RTL_VER_13: + case RTL_VER_15: + r8156b_wait_loading_flash(tp); + break; + default: + break; + } + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); + if (ocp_data & PCUT_STATUS) { + ocp_data &= ~PCUT_STATUS; + ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); + } + + data = r8153_phy_status(tp, 0); + switch (data) { + case PHY_STAT_EXT_INIT: + rtl8152_apply_firmware(tp, true); + + data = ocp_reg_read(tp, 0xa466); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa466, data); + + data = ocp_reg_read(tp, 0xa468); + data &= ~(BIT(3) | BIT(1)); + ocp_reg_write(tp, 0xa468, data); + break; + case PHY_STAT_LAN_ON: + case PHY_STAT_PWRDN: + default: + rtl8152_apply_firmware(tp, false); + break; + } + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + /* disable ALDPS before updating the PHY parameters */ + r8153_aldps_en(tp, false); + + /* disable EEE before updating the PHY parameters */ + rtl_eee_enable(tp, false); + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + WARN_ON_ONCE(data != PHY_STAT_LAN_ON); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); + ocp_data |= PFM_PWM_SWITCH; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); + + switch (tp->version) { + case RTL_VER_12: + data = ocp_reg_read(tp, 0xbc08); + data |= BIT(3) | BIT(2); + ocp_reg_write(tp, 0xbc08, data); + + data = sram_read(tp, 0x8fff); + data &= ~0xff00; + data |= 0x0400; + sram_write(tp, 0x8fff, data); + + data = ocp_reg_read(tp, 0xacda); + data |= 0xff00; + ocp_reg_write(tp, 0xacda, data); + data = ocp_reg_read(tp, 0xacde); + data |= 0xf000; + ocp_reg_write(tp, 0xacde, data); + ocp_reg_write(tp, 0xac8c, 0x0ffc); + ocp_reg_write(tp, 0xac46, 0xb7b4); + ocp_reg_write(tp, 0xac50, 0x0fbc); + ocp_reg_write(tp, 0xac3c, 0x9240); + ocp_reg_write(tp, 0xac4e, 0x0db4); + ocp_reg_write(tp, 0xacc6, 0x0707); + ocp_reg_write(tp, 0xacc8, 0xa0d3); + ocp_reg_write(tp, 0xad08, 0x0007); + + ocp_reg_write(tp, 0xb87c, 0x8560); + ocp_reg_write(tp, 0xb87e, 0x19cc); + ocp_reg_write(tp, 0xb87c, 0x8562); + ocp_reg_write(tp, 0xb87e, 0x19cc); + ocp_reg_write(tp, 0xb87c, 0x8564); + ocp_reg_write(tp, 0xb87e, 0x19cc); + ocp_reg_write(tp, 0xb87c, 0x8566); + ocp_reg_write(tp, 0xb87e, 0x147d); + ocp_reg_write(tp, 0xb87c, 0x8568); + ocp_reg_write(tp, 0xb87e, 0x147d); + ocp_reg_write(tp, 0xb87c, 0x856a); + ocp_reg_write(tp, 0xb87e, 0x147d); + ocp_reg_write(tp, 0xb87c, 0x8ffe); + ocp_reg_write(tp, 0xb87e, 0x0907); + ocp_reg_write(tp, 0xb87c, 0x80d6); + ocp_reg_write(tp, 0xb87e, 0x2801); + ocp_reg_write(tp, 0xb87c, 0x80f2); + ocp_reg_write(tp, 0xb87e, 0x2801); + ocp_reg_write(tp, 0xb87c, 0x80f4); + ocp_reg_write(tp, 0xb87e, 0x6077); + ocp_reg_write(tp, 0xb506, 0x01e7); + + ocp_reg_write(tp, 0xb87c, 0x8013); + ocp_reg_write(tp, 0xb87e, 0x0700); + ocp_reg_write(tp, 0xb87c, 0x8fb9); + ocp_reg_write(tp, 0xb87e, 0x2801); + ocp_reg_write(tp, 0xb87c, 0x8fba); + ocp_reg_write(tp, 0xb87e, 0x0100); + ocp_reg_write(tp, 0xb87c, 0x8fbc); + ocp_reg_write(tp, 0xb87e, 0x1900); + ocp_reg_write(tp, 0xb87c, 0x8fbe); + ocp_reg_write(tp, 0xb87e, 0xe100); + ocp_reg_write(tp, 0xb87c, 0x8fc0); + ocp_reg_write(tp, 0xb87e, 0x0800); + ocp_reg_write(tp, 0xb87c, 0x8fc2); + ocp_reg_write(tp, 0xb87e, 0xe500); + ocp_reg_write(tp, 0xb87c, 0x8fc4); + ocp_reg_write(tp, 0xb87e, 0x0f00); + ocp_reg_write(tp, 0xb87c, 0x8fc6); + ocp_reg_write(tp, 0xb87e, 0xf100); + ocp_reg_write(tp, 0xb87c, 0x8fc8); + ocp_reg_write(tp, 0xb87e, 0x0400); + ocp_reg_write(tp, 0xb87c, 0x8fca); + ocp_reg_write(tp, 0xb87e, 0xf300); + ocp_reg_write(tp, 0xb87c, 0x8fcc); + ocp_reg_write(tp, 0xb87e, 0xfd00); + ocp_reg_write(tp, 0xb87c, 0x8fce); + ocp_reg_write(tp, 0xb87e, 0xff00); + ocp_reg_write(tp, 0xb87c, 0x8fd0); + ocp_reg_write(tp, 0xb87e, 0xfb00); + ocp_reg_write(tp, 0xb87c, 0x8fd2); + ocp_reg_write(tp, 0xb87e, 0x0100); + ocp_reg_write(tp, 0xb87c, 0x8fd4); + ocp_reg_write(tp, 0xb87e, 0xf400); + ocp_reg_write(tp, 0xb87c, 0x8fd6); + ocp_reg_write(tp, 0xb87e, 0xff00); + ocp_reg_write(tp, 0xb87c, 0x8fd8); + ocp_reg_write(tp, 0xb87e, 0xf600); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_USB_CFG); + ocp_data |= EN_XG_LIP | EN_G_LIP; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_USB_CFG, ocp_data); + ocp_reg_write(tp, 0xb87c, 0x813d); + ocp_reg_write(tp, 0xb87e, 0x390e); + ocp_reg_write(tp, 0xb87c, 0x814f); + ocp_reg_write(tp, 0xb87e, 0x790e); + ocp_reg_write(tp, 0xb87c, 0x80b0); + ocp_reg_write(tp, 0xb87e, 0x0f31); + data = ocp_reg_read(tp, 0xbf4c); + data |= BIT(1); + ocp_reg_write(tp, 0xbf4c, data); + data = ocp_reg_read(tp, 0xbcca); + data |= BIT(9) | BIT(8); + ocp_reg_write(tp, 0xbcca, data); + ocp_reg_write(tp, 0xb87c, 0x8141); + ocp_reg_write(tp, 0xb87e, 0x320e); + ocp_reg_write(tp, 0xb87c, 0x8153); + ocp_reg_write(tp, 0xb87e, 0x720e); + ocp_reg_write(tp, 0xb87c, 0x8529); + ocp_reg_write(tp, 0xb87e, 0x050e); + data = ocp_reg_read(tp, OCP_EEE_CFG); + data &= ~CTAP_SHORT_EN; + ocp_reg_write(tp, OCP_EEE_CFG, data); + + sram_write(tp, 0x816c, 0xc4a0); + sram_write(tp, 0x8170, 0xc4a0); + sram_write(tp, 0x8174, 0x04a0); + sram_write(tp, 0x8178, 0x04a0); + sram_write(tp, 0x817c, 0x0719); + sram_write(tp, 0x8ff4, 0x0400); + sram_write(tp, 0x8ff1, 0x0404); + + ocp_reg_write(tp, 0xbf4a, 0x001b); + ocp_reg_write(tp, 0xb87c, 0x8033); + ocp_reg_write(tp, 0xb87e, 0x7c13); + ocp_reg_write(tp, 0xb87c, 0x8037); + ocp_reg_write(tp, 0xb87e, 0x7c13); + ocp_reg_write(tp, 0xb87c, 0x803b); + ocp_reg_write(tp, 0xb87e, 0xfc32); + ocp_reg_write(tp, 0xb87c, 0x803f); + ocp_reg_write(tp, 0xb87e, 0x7c13); + ocp_reg_write(tp, 0xb87c, 0x8043); + ocp_reg_write(tp, 0xb87e, 0x7c13); + ocp_reg_write(tp, 0xb87c, 0x8047); + ocp_reg_write(tp, 0xb87e, 0x7c13); + + ocp_reg_write(tp, 0xb87c, 0x8145); + ocp_reg_write(tp, 0xb87e, 0x370e); + ocp_reg_write(tp, 0xb87c, 0x8157); + ocp_reg_write(tp, 0xb87e, 0x770e); + ocp_reg_write(tp, 0xb87c, 0x8169); + ocp_reg_write(tp, 0xb87e, 0x0d0a); + ocp_reg_write(tp, 0xb87c, 0x817b); + ocp_reg_write(tp, 0xb87e, 0x1d0a); + + data = sram_read(tp, 0x8217); + data &= ~0xff00; + data |= 0x5000; + sram_write(tp, 0x8217, data); + data = sram_read(tp, 0x821a); + data &= ~0xff00; + data |= 0x5000; + sram_write(tp, 0x821a, data); + sram_write(tp, 0x80da, 0x0403); + data = sram_read(tp, 0x80dc); + data &= ~0xff00; + data |= 0x1000; + sram_write(tp, 0x80dc, data); + sram_write(tp, 0x80b3, 0x0384); + sram_write(tp, 0x80b7, 0x2007); + data = sram_read(tp, 0x80ba); + data &= ~0xff00; + data |= 0x6c00; + sram_write(tp, 0x80ba, data); + sram_write(tp, 0x80b5, 0xf009); + data = sram_read(tp, 0x80bd); + data &= ~0xff00; + data |= 0x9f00; + sram_write(tp, 0x80bd, data); + sram_write(tp, 0x80c7, 0xf083); + sram_write(tp, 0x80dd, 0x03f0); + data = sram_read(tp, 0x80df); + data &= ~0xff00; + data |= 0x1000; + sram_write(tp, 0x80df, data); + sram_write(tp, 0x80cb, 0x2007); + data = sram_read(tp, 0x80ce); + data &= ~0xff00; + data |= 0x6c00; + sram_write(tp, 0x80ce, data); + sram_write(tp, 0x80c9, 0x8009); + data = sram_read(tp, 0x80d1); + data &= ~0xff00; + data |= 0x8000; + sram_write(tp, 0x80d1, data); + sram_write(tp, 0x80a3, 0x200a); + sram_write(tp, 0x80a5, 0xf0ad); + sram_write(tp, 0x809f, 0x6073); + sram_write(tp, 0x80a1, 0x000b); + data = sram_read(tp, 0x80a9); + data &= ~0xff00; + data |= 0xc000; + sram_write(tp, 0x80a9, data); + + if (rtl_phy_patch_request(tp, true, true)) + return; + + data = ocp_reg_read(tp, 0xb896); + data &= ~BIT(0); + ocp_reg_write(tp, 0xb896, data); + data = ocp_reg_read(tp, 0xb892); + data &= ~0xff00; + ocp_reg_write(tp, 0xb892, data); + ocp_reg_write(tp, 0xb88e, 0xc23e); + ocp_reg_write(tp, 0xb890, 0x0000); + ocp_reg_write(tp, 0xb88e, 0xc240); + ocp_reg_write(tp, 0xb890, 0x0103); + ocp_reg_write(tp, 0xb88e, 0xc242); + ocp_reg_write(tp, 0xb890, 0x0507); + ocp_reg_write(tp, 0xb88e, 0xc244); + ocp_reg_write(tp, 0xb890, 0x090b); + ocp_reg_write(tp, 0xb88e, 0xc246); + ocp_reg_write(tp, 0xb890, 0x0c0e); + ocp_reg_write(tp, 0xb88e, 0xc248); + ocp_reg_write(tp, 0xb890, 0x1012); + ocp_reg_write(tp, 0xb88e, 0xc24a); + ocp_reg_write(tp, 0xb890, 0x1416); + data = ocp_reg_read(tp, 0xb896); + data |= BIT(0); + ocp_reg_write(tp, 0xb896, data); + + rtl_phy_patch_request(tp, false, true); + + data = ocp_reg_read(tp, 0xa86a); + data |= BIT(0); + ocp_reg_write(tp, 0xa86a, data); + data = ocp_reg_read(tp, 0xa6f0); + data |= BIT(0); + ocp_reg_write(tp, 0xa6f0, data); + + ocp_reg_write(tp, 0xbfa0, 0xd70d); + ocp_reg_write(tp, 0xbfa2, 0x4100); + ocp_reg_write(tp, 0xbfa4, 0xe868); + ocp_reg_write(tp, 0xbfa6, 0xdc59); + ocp_reg_write(tp, 0xb54c, 0x3c18); + data = ocp_reg_read(tp, 0xbfa4); + data &= ~BIT(5); + ocp_reg_write(tp, 0xbfa4, data); + data = sram_read(tp, 0x817d); + data |= BIT(12); + sram_write(tp, 0x817d, data); + break; + case RTL_VER_13: + /* 2.5G INRX */ + data = ocp_reg_read(tp, 0xac46); + data &= ~0x00f0; + data |= 0x0090; + ocp_reg_write(tp, 0xac46, data); + data = ocp_reg_read(tp, 0xad30); + data &= ~0x0003; + data |= 0x0001; + ocp_reg_write(tp, 0xad30, data); + fallthrough; + case RTL_VER_15: + /* EEE parameter */ + ocp_reg_write(tp, 0xb87c, 0x80f5); + ocp_reg_write(tp, 0xb87e, 0x760e); + ocp_reg_write(tp, 0xb87c, 0x8107); + ocp_reg_write(tp, 0xb87e, 0x360e); + ocp_reg_write(tp, 0xb87c, 0x8551); + data = ocp_reg_read(tp, 0xb87e); + data &= ~0xff00; + data |= 0x0800; + ocp_reg_write(tp, 0xb87e, data); + + /* ADC_PGA parameter */ + data = ocp_reg_read(tp, 0xbf00); + data &= ~0xe000; + data |= 0xa000; + ocp_reg_write(tp, 0xbf00, data); + data = ocp_reg_read(tp, 0xbf46); + data &= ~0x0f00; + data |= 0x0300; + ocp_reg_write(tp, 0xbf46, data); + + /* Green Table-PGA, 1G full viterbi */ + sram_write(tp, 0x8044, 0x2417); + sram_write(tp, 0x804a, 0x2417); + sram_write(tp, 0x8050, 0x2417); + sram_write(tp, 0x8056, 0x2417); + sram_write(tp, 0x805c, 0x2417); + sram_write(tp, 0x8062, 0x2417); + sram_write(tp, 0x8068, 0x2417); + sram_write(tp, 0x806e, 0x2417); + sram_write(tp, 0x8074, 0x2417); + sram_write(tp, 0x807a, 0x2417); + + /* XG PLL */ + data = ocp_reg_read(tp, 0xbf84); + data &= ~0xe000; + data |= 0xa000; + ocp_reg_write(tp, 0xbf84, data); + break; + default: + break; + } + + if (rtl_phy_patch_request(tp, true, true)) + return; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + ocp_data |= EEE_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + + data = ocp_reg_read(tp, OCP_DOWN_SPEED); + data &= ~(EN_EEE_100 | EN_EEE_1000); + data |= EN_10M_CLKDIV; + ocp_reg_write(tp, OCP_DOWN_SPEED, data); + tp->ups_info._10m_ckdiv = true; + tp->ups_info.eee_plloff_100 = false; + tp->ups_info.eee_plloff_giga = false; + + data = ocp_reg_read(tp, OCP_POWER_CFG); + data &= ~EEE_CLKDIV_EN; + ocp_reg_write(tp, OCP_POWER_CFG, data); + tp->ups_info.eee_ckdiv = false; + + rtl_phy_patch_request(tp, false, true); + + rtl_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); + + data = ocp_reg_read(tp, 0xa428); + data &= ~BIT(9); + ocp_reg_write(tp, 0xa428, data); + data = ocp_reg_read(tp, 0xa5ea); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa5ea, data); + tp->ups_info.lite_mode = 0; + + if (tp->eee_en) + rtl_eee_enable(tp, true); + + r8153_aldps_en(tp, true); + r8152b_enable_fc(tp); + r8153_u2p3en(tp, true); + + set_bit(PHY_RESET, &tp->flags); +} + +static void r8156_init(struct r8152 *tp) { u32 ocp_data; u16 data; @@ -5408,7 +7345,17 @@ static void r8153_init(struct r8152 *tp) if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; - r8153_u1u2en(tp, false); + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP); + ocp_data &= ~EN_ALL_SPEED; + ocp_write_byte(tp, MCU_TYPE_USB, USB_ECM_OP, ocp_data); + + ocp_write_word(tp, MCU_TYPE_USB, USB_SPEED_OPTION, 0); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_ECM_OPTION); + ocp_data |= BYPASS_MAC_RESET; + ocp_write_word(tp, MCU_TYPE_USB, USB_ECM_OPTION, ocp_data); + + r8153b_u1u2en(tp, false); for (i = 0; i < 500; i++) { if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & @@ -5417,14 +7364,15 @@ static void r8153_init(struct r8152 *tp) msleep(20); if (test_bit(RTL8152_UNPLUG, &tp->flags)) - break; + return; } data = r8153_phy_status(tp, 0); - - if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 || - tp->version == RTL_VER_05) - ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L); + if (data == PHY_STAT_EXT_INIT) { + data = ocp_reg_read(tp, 0xa468); + data &= ~(BIT(3) | BIT(1)); + ocp_reg_write(tp, 0xa468, data); + } data = r8152_mdio_read(tp, MII_BMCR); if (data & BMCR_PDOWN) { @@ -5433,118 +7381,57 @@ static void r8153_init(struct r8152 *tp) } data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + WARN_ON_ONCE(data != PHY_STAT_LAN_ON); r8153_u2p3en(tp, false); - if (tp->version == RTL_VER_04) { - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_SSPHYLINK2); - ocp_data &= ~pwd_dn_scale_mask; - ocp_data |= pwd_dn_scale(96); - ocp_write_word(tp, MCU_TYPE_USB, USB_SSPHYLINK2, 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); - } else if (tp->version == RTL_VER_05) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_DMY_REG0); - ocp_data &= ~ECM_ALDPS; - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_DMY_REG0, ocp_data); + /* MSC timer = 0xfff * 8ms = 32760 ms */ + ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1); - if (ocp_read_word(tp, MCU_TYPE_USB, USB_BURST_SIZE) == 0) - ocp_data &= ~DYNAMIC_BURST; - else - ocp_data |= DYNAMIC_BURST; - ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1, ocp_data); - } else if (tp->version == RTL_VER_06) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1); - if (ocp_read_word(tp, MCU_TYPE_USB, USB_BURST_SIZE) == 0) - ocp_data &= ~DYNAMIC_BURST; - else - ocp_data |= DYNAMIC_BURST; - ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1, ocp_data); + /* U1/U2/L1 idle timer. 500 us */ + ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500); - r8153_queue_wake(tp, false); + r8153b_power_cut_en(tp, false); + r8156_ups_en(tp, false); + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); - if (rtl8152_get_speed(tp) & LINK_STATUS) - ocp_data |= CUR_LINK_OK; - else - ocp_data &= ~CUR_LINK_OK; - ocp_data |= POLL_LINK_CHG; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); - } + if (tp->udev->speed >= USB_SPEED_SUPER) + r8153b_u1u2en(tp, true); - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY2); - ocp_data |= EP4_FULL_FC; - ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY2, ocp_data); + usb_enable_lpm(tp->udev); - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL); - ocp_data &= ~TIMER11_EN; - ocp_write_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL, ocp_data); + r8156_mac_clk_spd(tp, true); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE); - ocp_data &= ~LED_MODE_MASK; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); - ocp_data = FIFO_EMPTY_1FB | ROK_EXIT_LPM; - if (tp->version == RTL_VER_04 && tp->udev->speed < USB_SPEED_SUPER) - ocp_data |= LPM_TIMER_500MS; + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); + if (rtl8152_get_speed(tp) & LINK_STATUS) + ocp_data |= CUR_LINK_OK; else - ocp_data |= LPM_TIMER_500US; - ocp_write_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL, ocp_data); - - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2); - ocp_data &= ~SEN_VAL_MASK; - ocp_data |= SEN_VAL_NORMAL | SEL_RXIDLE; - ocp_write_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2, ocp_data); - - ocp_write_word(tp, MCU_TYPE_USB, USB_CONNECT_TIMER, 0x0001); - - /* MAC clock speed down */ - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0); - - r8153_power_cut_en(tp, false); - rtl_runtime_suspend_enable(tp, false); - r8153_u1u2en(tp, true); - usb_enable_lpm(tp->udev); - - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6); - ocp_data |= LANWAKE_CLR_EN; - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6, ocp_data); + ocp_data &= ~CUR_LINK_OK; + ocp_data |= POLL_LINK_CHG; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG); - ocp_data &= ~LANWAKE_PIN; - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG, ocp_data); + set_bit(GREEN_ETHERNET, &tp->flags); /* rx aggregation */ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); - if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags)) - ocp_data |= RX_AGG_DISABLE; - ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_BMU_CONFIG); + ocp_data |= ACT_ODMA; + ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_CONFIG, ocp_data); + rtl_tally_reset(tp); - switch (tp->udev->speed) { - case USB_SPEED_SUPER: - case USB_SPEED_SUPER_PLUS: - tp->coalesce = COALESCE_SUPER; - break; - case USB_SPEED_HIGH: - tp->coalesce = COALESCE_HIGH; - break; - default: - tp->coalesce = COALESCE_SLOW; - break; - } + tp->coalesce = 15000; /* 15 us */ } -static void r8153b_init(struct r8152 *tp) +static void r8156b_init(struct r8152 *tp) { u32 ocp_data; u16 data; @@ -5553,8 +7440,31 @@ static void r8153b_init(struct r8152 *tp) if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP); + ocp_data &= ~EN_ALL_SPEED; + ocp_write_byte(tp, MCU_TYPE_USB, USB_ECM_OP, ocp_data); + + ocp_write_word(tp, MCU_TYPE_USB, USB_SPEED_OPTION, 0); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_ECM_OPTION); + ocp_data |= BYPASS_MAC_RESET; + ocp_write_word(tp, MCU_TYPE_USB, USB_ECM_OPTION, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL); + ocp_data |= RX_DETECT8; + ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data); + r8153b_u1u2en(tp, false); + switch (tp->version) { + case RTL_VER_13: + case RTL_VER_15: + r8156b_wait_loading_flash(tp); + break; + default: + break; + } + for (i = 0; i < 500; i++) { if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & AUTOLOAD_DONE) @@ -5562,10 +7472,19 @@ static void r8153b_init(struct r8152 *tp) msleep(20); if (test_bit(RTL8152_UNPLUG, &tp->flags)) - break; + return; } data = r8153_phy_status(tp, 0); + if (data == PHY_STAT_EXT_INIT) { + data = ocp_reg_read(tp, 0xa468); + data &= ~(BIT(3) | BIT(1)); + ocp_reg_write(tp, 0xa468, data); + + data = ocp_reg_read(tp, 0xa466); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa466, data); + } data = r8152_mdio_read(tp, MII_BMCR); if (data & BMCR_PDOWN) { @@ -5580,41 +7499,54 @@ static void r8153b_init(struct r8152 *tp) /* MSC timer = 0xfff * 8ms = 32760 ms */ ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); + /* U1/U2/L1 idle timer. 500 us */ + ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500); + r8153b_power_cut_en(tp, false); - r8153b_ups_en(tp, false); + r8156_ups_en(tp, false); r8153_queue_wake(tp, false); rtl_runtime_suspend_enable(tp, false); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); - if (rtl8152_get_speed(tp) & LINK_STATUS) - ocp_data |= CUR_LINK_OK; - else - ocp_data &= ~CUR_LINK_OK; - ocp_data |= POLL_LINK_CHG; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); - if (tp->udev->speed >= USB_SPEED_SUPER) r8153b_u1u2en(tp, true); usb_enable_lpm(tp->udev); - /* MAC clock speed down */ - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2); - ocp_data |= MAC_CLK_SPDWN_EN; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data &= ~SLOT_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); + ocp_data |= FLOW_CTRL_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + + /* enable fc timer and set timer to 600 ms. */ + ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER, + CTRL_TIMER_EN | (600 / 8)); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL); + if (!(ocp_read_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL) & DACK_DET_EN)) + ocp_data |= FLOW_CTRL_PATCH_2; + ocp_data &= ~AUTO_SPEEDUP; + 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); + + r8156_mac_clk_spd(tp, true); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); ocp_data &= ~PLA_MCU_SPDWN_EN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); - if (tp->version == RTL_VER_09) { - /* Disable Test IO for 32QFN */ - if (ocp_read_byte(tp, MCU_TYPE_PLA, 0xdc00) & BIT(5)) { - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); - ocp_data |= TEST_IO_OFF; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); - } - } + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); + if (rtl8152_get_speed(tp) & LINK_STATUS) + ocp_data |= CUR_LINK_OK; + else + ocp_data &= ~CUR_LINK_OK; + ocp_data |= POLL_LINK_CHG; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); set_bit(GREEN_ETHERNET, &tp->flags); @@ -5991,6 +7923,22 @@ int rtl8152_get_link_ksettings(struct net_device *netdev, mii_ethtool_get_link_ksettings(&tp->mii, cmd); + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + cmd->link_modes.supported, tp->support_2500full); + + if (tp->support_2500full) { + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + cmd->link_modes.advertising, + ocp_reg_read(tp, OCP_10GBT_CTRL) & MDIO_AN_10GBT_CTRL_ADV2_5G); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + cmd->link_modes.lp_advertising, + ocp_reg_read(tp, OCP_10GBT_STAT) & MDIO_AN_10GBT_STAT_LP2_5G); + + if (is_speed_2500(rtl8152_get_speed(tp))) + cmd->base.speed = SPEED_2500; + } + mutex_unlock(&tp->control); usb_autopm_put_interface(tp->intf); @@ -6034,6 +7982,10 @@ static int rtl8152_set_link_ksettings(struct net_device *dev, cmd->link_modes.advertising)) advertising |= RTL_ADVERTISED_1000_FULL; + if (test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + cmd->link_modes.advertising)) + advertising |= RTL_ADVERTISED_2500_FULL; + mutex_lock(&tp->control); ret = rtl8152_set_speed(tp, cmd->base.autoneg, cmd->base.speed, @@ -6623,6 +8575,67 @@ static int rtl_ops_init(struct r8152 *tp) tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; break; + case RTL_VER_11: + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; + fallthrough; + case RTL_VER_10: + ops->init = r8156_init; + ops->enable = rtl8156_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8156_up; + ops->down = rtl8156_down; + ops->unload = rtl8153_unload; + ops->eee_get = r8153_get_eee; + ops->eee_set = r8152_set_eee; + ops->in_nway = rtl8153_in_nway; + ops->hw_phy_cfg = r8156_hw_phy_cfg; + ops->autosuspend_en = rtl8156_runtime_enable; + ops->change_mtu = rtl8156_change_mtu; + tp->rx_buf_sz = 48 * 1024; + tp->support_2500full = 1; + break; + + case RTL_VER_12: + case RTL_VER_13: + tp->support_2500full = 1; + fallthrough; + case RTL_VER_15: + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; + ops->init = r8156b_init; + ops->enable = rtl8156b_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8156_up; + ops->down = rtl8156_down; + ops->unload = rtl8153_unload; + ops->eee_get = r8153_get_eee; + ops->eee_set = r8152_set_eee; + ops->in_nway = rtl8153_in_nway; + ops->hw_phy_cfg = r8156b_hw_phy_cfg; + ops->autosuspend_en = rtl8156_runtime_enable; + ops->change_mtu = rtl8156_change_mtu; + tp->rx_buf_sz = 48 * 1024; + break; + + case RTL_VER_14: + ops->init = r8153c_init; + ops->enable = rtl8153_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8153c_up; + ops->down = rtl8153b_down; + ops->unload = rtl8153_unload; + ops->eee_get = r8153_get_eee; + ops->eee_set = r8152_set_eee; + ops->in_nway = rtl8153_in_nway; + ops->hw_phy_cfg = r8153c_hw_phy_cfg; + ops->autosuspend_en = rtl8153c_runtime_enable; + ops->change_mtu = rtl8153c_change_mtu; + tp->rx_buf_sz = 32 * 1024; + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; + break; + default: ret = -ENODEV; dev_err(&tp->intf->dev, "Unknown Device\n"); @@ -6636,11 +8649,13 @@ static int rtl_ops_init(struct r8152 *tp) #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" MODULE_FIRMWARE(FIRMWARE_8153A_2); MODULE_FIRMWARE(FIRMWARE_8153A_3); MODULE_FIRMWARE(FIRMWARE_8153A_4); MODULE_FIRMWARE(FIRMWARE_8153B_2); +MODULE_FIRMWARE(FIRMWARE_8153C_1); static int rtl_fw_init(struct r8152 *tp) { @@ -6666,6 +8681,11 @@ static int rtl_fw_init(struct r8152 *tp) rtl_fw->pre_fw = r8153b_pre_firmware_1; rtl_fw->post_fw = r8153b_post_firmware_1; break; + case RTL_VER_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; } @@ -6721,6 +8741,27 @@ u8 rtl8152_get_version(struct usb_interface *intf) case 0x6010: version = RTL_VER_09; break; + case 0x7010: + version = RTL_TEST_01; + break; + case 0x7020: + version = RTL_VER_10; + break; + case 0x7030: + version = RTL_VER_11; + break; + case 0x7400: + version = RTL_VER_12; + break; + case 0x7410: + version = RTL_VER_13; + break; + case 0x6400: + version = RTL_VER_14; + break; + case 0x7420: + version = RTL_VER_15; + break; default: version = RTL_VER_UNKNOWN; dev_info(&intf->dev, "Unknown version 0x%04x\n", ocp_data); @@ -6833,12 +8874,29 @@ static int rtl8152_probe(struct usb_interface *intf, /* MTU range: 68 - 1500 or 9194 */ netdev->min_mtu = ETH_MIN_MTU; switch (tp->version) { + 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_14: + netdev->max_mtu = size_to_mtu(9 * 1024); + break; + case RTL_VER_10: + case RTL_VER_11: + netdev->max_mtu = size_to_mtu(15 * 1024); + break; + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + netdev->max_mtu = size_to_mtu(16 * 1024); + break; case RTL_VER_01: case RTL_VER_02: - netdev->max_mtu = ETH_DATA_LEN; - break; + case RTL_VER_07: default: - netdev->max_mtu = size_to_mtu(9 * 1024); + netdev->max_mtu = ETH_DATA_LEN; break; } @@ -6854,7 +8912,13 @@ static int rtl8152_probe(struct usb_interface *intf, tp->advertising = RTL_ADVERTISED_10_HALF | RTL_ADVERTISED_10_FULL | RTL_ADVERTISED_100_HALF | RTL_ADVERTISED_100_FULL; if (tp->mii.supports_gmii) { - tp->speed = SPEED_1000; + if (tp->support_2500full && + tp->udev->speed >= USB_SPEED_SUPER) { + tp->speed = SPEED_2500; + tp->advertising |= RTL_ADVERTISED_2500_FULL; + } else { + tp->speed = SPEED_1000; + } tp->advertising |= RTL_ADVERTISED_1000_FULL; } tp->duplex = DUPLEX_FULL; @@ -6878,7 +8942,11 @@ static int rtl8152_probe(struct usb_interface *intf, set_ethernet_addr(tp); usb_set_intfdata(intf, tp); - netif_napi_add(netdev, &tp->napi, r8152_poll, RTL8152_NAPI_WEIGHT); + + if (tp->support_2500full) + netif_napi_add(netdev, &tp->napi, r8152_poll, 256); + else + netif_napi_add(netdev, &tp->napi, r8152_poll, 64); ret = register_netdev(netdev); if (ret != 0) { @@ -6914,7 +8982,8 @@ static void rtl8152_disconnect(struct usb_interface *intf) unregister_netdev(tp->netdev); tasklet_kill(&tp->tx_tl); cancel_delayed_work_sync(&tp->hw_phy_work); - tp->rtl_ops.unload(tp); + if (tp->rtl_ops.unload) + tp->rtl_ops.unload(tp); rtl8152_release_firmware(tp); free_netdev(tp->netdev); } @@ -6934,13 +9003,28 @@ static void rtl8152_disconnect(struct usb_interface *intf) .idProduct = (prod), \ .bInterfaceClass = USB_CLASS_COMM, \ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \ + .bInterfaceProtocol = USB_CDC_PROTO_NONE \ +}, \ +{ \ + .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | \ + USB_DEVICE_ID_MATCH_DEVICE, \ + .idVendor = (vend), \ + .idProduct = (prod), \ + .bInterfaceClass = USB_CLASS_COMM, \ + .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM, \ .bInterfaceProtocol = USB_CDC_PROTO_NONE /* table of devices that work with this driver */ static const struct usb_device_id rtl8152_table[] = { + /* Realtek */ {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8050)}, + {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8053)}, {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152)}, {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)}, + {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8155)}, + {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8156)}, + + /* Microsoft */ {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab)}, {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07c6)}, {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927)},