From patchwork Mon May 10 11:14:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 12247715 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 4A17EC43470 for ; Mon, 10 May 2021 11:40:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F6326161E for ; Mon, 10 May 2021 11:40:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236720AbhEJLe5 (ORCPT ); Mon, 10 May 2021 07:34:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238458AbhEJLRt (ORCPT ); Mon, 10 May 2021 07:17:49 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DBE0C061351 for ; Mon, 10 May 2021 04:14:33 -0700 (PDT) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lg3rj-0003u7-Dq; Mon, 10 May 2021 13:14:23 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lg3rh-0005qI-3a; Mon, 10 May 2021 13:14:21 +0200 From: Oleksij Rempel To: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Florian Fainelli , Vivien Didelot , Vladimir Oltean , "David S. Miller" , Jakub Kicinski Cc: Michael Grzeschik , Oleksij Rempel , kernel@pengutronix.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Russell King Subject: [RFC PATCH v2 1/9] net: phy: micrel: move phy reg offsets to common header Date: Mon, 10 May 2021 13:14:11 +0200 Message-Id: <20210510111419.22384-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210510111419.22384-1-o.rempel@pengutronix.de> References: <20210510111419.22384-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC From: Michael Grzeschik Some micrel devices share the same PHY register defines. This patch moves them to one common header so other drivers can reuse them. And reuse generic MII_* defines where possible. Signed-off-by: Michael Grzeschik Signed-off-by: Oleksij Rempel --- drivers/net/dsa/microchip/ksz8795.c | 119 ++++++++++++------------ drivers/net/dsa/microchip/ksz8795_reg.h | 62 ------------ drivers/net/ethernet/micrel/ksz884x.c | 105 +++------------------ include/linux/micrel_phy.h | 13 +++ 4 files changed, 88 insertions(+), 211 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index ad509a57a945..ba065003623f 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -731,88 +732,88 @@ static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val) u8 p = phy; switch (reg) { - case PHY_REG_CTRL: + case MII_BMCR: ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart); ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed); ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl); if (restart & PORT_PHY_LOOPBACK) - data |= PHY_LOOPBACK; + data |= BMCR_LOOPBACK; if (ctrl & PORT_FORCE_100_MBIT) - data |= PHY_SPEED_100MBIT; + data |= BMCR_SPEED100; if (ksz_is_ksz88x3(dev)) { if ((ctrl & PORT_AUTO_NEG_ENABLE)) - data |= PHY_AUTO_NEG_ENABLE; + data |= BMCR_ANENABLE; } else { if (!(ctrl & PORT_AUTO_NEG_DISABLE)) - data |= PHY_AUTO_NEG_ENABLE; + data |= BMCR_ANENABLE; } if (restart & PORT_POWER_DOWN) - data |= PHY_POWER_DOWN; + data |= BMCR_PDOWN; if (restart & PORT_AUTO_NEG_RESTART) - data |= PHY_AUTO_NEG_RESTART; + data |= BMCR_ANRESTART; if (ctrl & PORT_FORCE_FULL_DUPLEX) - data |= PHY_FULL_DUPLEX; + data |= BMCR_FULLDPLX; if (speed & PORT_HP_MDIX) - data |= PHY_HP_MDIX; + data |= KSZ886X_BMCR_HP_MDIX; if (restart & PORT_FORCE_MDIX) - data |= PHY_FORCE_MDIX; + data |= KSZ886X_BMCR_FORCE_MDI; if (restart & PORT_AUTO_MDIX_DISABLE) - data |= PHY_AUTO_MDIX_DISABLE; + data |= KSZ886X_BMCR_DISABLE_AUTO_MDIX; if (restart & PORT_TX_DISABLE) - data |= PHY_TRANSMIT_DISABLE; + data |= KSZ886X_BMCR_DISABLE_TRANSMIT; if (restart & PORT_LED_OFF) - data |= PHY_LED_DISABLE; + data |= KSZ886X_BMCR_DISABLE_LED; break; - case PHY_REG_STATUS: + case MII_BMSR: ksz_pread8(dev, p, regs[P_LINK_STATUS], &link); - data = PHY_100BTX_FD_CAPABLE | - PHY_100BTX_CAPABLE | - PHY_10BT_FD_CAPABLE | - PHY_10BT_CAPABLE | - PHY_AUTO_NEG_CAPABLE; + data = BMSR_100FULL | + BMSR_100HALF | + BMSR_10FULL | + BMSR_10HALF | + BMSR_ANEGCAPABLE; if (link & PORT_AUTO_NEG_COMPLETE) - data |= PHY_AUTO_NEG_ACKNOWLEDGE; + data |= BMSR_ANEGCOMPLETE; if (link & PORT_STAT_LINK_GOOD) - data |= PHY_LINK_STATUS; + data |= BMSR_LSTATUS; break; - case PHY_REG_ID_1: + case MII_PHYSID1: data = KSZ8795_ID_HI; break; - case PHY_REG_ID_2: + case MII_PHYSID2: if (ksz_is_ksz88x3(dev)) data = KSZ8863_ID_LO; else data = KSZ8795_ID_LO; break; - case PHY_REG_AUTO_NEGOTIATION: + case MII_ADVERTISE: ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl); - data = PHY_AUTO_NEG_802_3; + data = ADVERTISE_CSMA; if (ctrl & PORT_AUTO_NEG_SYM_PAUSE) - data |= PHY_AUTO_NEG_SYM_PAUSE; + data |= ADVERTISE_PAUSE_CAP; if (ctrl & PORT_AUTO_NEG_100BTX_FD) - data |= PHY_AUTO_NEG_100BTX_FD; + data |= ADVERTISE_100FULL; if (ctrl & PORT_AUTO_NEG_100BTX) - data |= PHY_AUTO_NEG_100BTX; + data |= ADVERTISE_100HALF; if (ctrl & PORT_AUTO_NEG_10BT_FD) - data |= PHY_AUTO_NEG_10BT_FD; + data |= ADVERTISE_10FULL; if (ctrl & PORT_AUTO_NEG_10BT) - data |= PHY_AUTO_NEG_10BT; + data |= ADVERTISE_10HALF; break; - case PHY_REG_REMOTE_CAPABILITY: + case MII_LPA: ksz_pread8(dev, p, regs[P_REMOTE_STATUS], &link); - data = PHY_AUTO_NEG_802_3; + data = LPA_SLCT; if (link & PORT_REMOTE_SYM_PAUSE) - data |= PHY_AUTO_NEG_SYM_PAUSE; + data |= LPA_PAUSE_CAP; if (link & PORT_REMOTE_100BTX_FD) - data |= PHY_AUTO_NEG_100BTX_FD; + data |= LPA_100FULL; if (link & PORT_REMOTE_100BTX) - data |= PHY_AUTO_NEG_100BTX; + data |= LPA_100HALF; if (link & PORT_REMOTE_10BT_FD) - data |= PHY_AUTO_NEG_10BT_FD; + data |= LPA_10FULL; if (link & PORT_REMOTE_10BT) - data |= PHY_AUTO_NEG_10BT; - if (data & ~PHY_AUTO_NEG_802_3) - data |= PHY_REMOTE_ACKNOWLEDGE_NOT; + data |= LPA_10HALF; + if (data & ~LPA_SLCT) + data |= LPA_LPACK; break; default: processed = false; @@ -830,14 +831,14 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) u8 p = phy; switch (reg) { - case PHY_REG_CTRL: + case MII_BMCR: /* Do not support PHY reset function. */ - if (val & PHY_RESET) + if (val & BMCR_RESET) break; ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed); data = speed; - if (val & PHY_HP_MDIX) + if (val & KSZ886X_BMCR_HP_MDIX) data |= PORT_HP_MDIX; else data &= ~PORT_HP_MDIX; @@ -846,12 +847,12 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl); data = ctrl; if (ksz_is_ksz88x3(dev)) { - if ((val & PHY_AUTO_NEG_ENABLE)) + if ((val & BMCR_ANENABLE)) data |= PORT_AUTO_NEG_ENABLE; else data &= ~PORT_AUTO_NEG_ENABLE; } else { - if (!(val & PHY_AUTO_NEG_ENABLE)) + if (!(val & BMCR_ANENABLE)) data |= PORT_AUTO_NEG_DISABLE; else data &= ~PORT_AUTO_NEG_DISABLE; @@ -861,11 +862,11 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) data |= PORT_AUTO_NEG_DISABLE; } - if (val & PHY_SPEED_100MBIT) + if (val & BMCR_SPEED100) data |= PORT_FORCE_100_MBIT; else data &= ~PORT_FORCE_100_MBIT; - if (val & PHY_FULL_DUPLEX) + if (val & BMCR_FULLDPLX) data |= PORT_FORCE_FULL_DUPLEX; else data &= ~PORT_FORCE_FULL_DUPLEX; @@ -873,38 +874,38 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) ksz_pwrite8(dev, p, regs[P_FORCE_CTRL], data); ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart); data = restart; - if (val & PHY_LED_DISABLE) + if (val & KSZ886X_BMCR_DISABLE_LED) data |= PORT_LED_OFF; else data &= ~PORT_LED_OFF; - if (val & PHY_TRANSMIT_DISABLE) + if (val & KSZ886X_BMCR_DISABLE_TRANSMIT) data |= PORT_TX_DISABLE; else data &= ~PORT_TX_DISABLE; - if (val & PHY_AUTO_NEG_RESTART) + if (val & BMCR_ANRESTART) data |= PORT_AUTO_NEG_RESTART; else data &= ~(PORT_AUTO_NEG_RESTART); - if (val & PHY_POWER_DOWN) + if (val & BMCR_PDOWN) data |= PORT_POWER_DOWN; else data &= ~PORT_POWER_DOWN; - if (val & PHY_AUTO_MDIX_DISABLE) + if (val & KSZ886X_BMCR_DISABLE_AUTO_MDIX) data |= PORT_AUTO_MDIX_DISABLE; else data &= ~PORT_AUTO_MDIX_DISABLE; - if (val & PHY_FORCE_MDIX) + if (val & KSZ886X_BMCR_FORCE_MDI) data |= PORT_FORCE_MDIX; else data &= ~PORT_FORCE_MDIX; - if (val & PHY_LOOPBACK) + if (val & BMCR_LOOPBACK) data |= PORT_PHY_LOOPBACK; else data &= ~PORT_PHY_LOOPBACK; if (data != restart) ksz_pwrite8(dev, p, regs[P_NEG_RESTART_CTRL], data); break; - case PHY_REG_AUTO_NEGOTIATION: + case MII_ADVERTISE: ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl); data = ctrl; data &= ~(PORT_AUTO_NEG_SYM_PAUSE | @@ -912,15 +913,15 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) PORT_AUTO_NEG_100BTX | PORT_AUTO_NEG_10BT_FD | PORT_AUTO_NEG_10BT); - if (val & PHY_AUTO_NEG_SYM_PAUSE) + if (val & ADVERTISE_PAUSE_CAP) data |= PORT_AUTO_NEG_SYM_PAUSE; - if (val & PHY_AUTO_NEG_100BTX_FD) + if (val & ADVERTISE_100FULL) data |= PORT_AUTO_NEG_100BTX_FD; - if (val & PHY_AUTO_NEG_100BTX) + if (val & ADVERTISE_100HALF) data |= PORT_AUTO_NEG_100BTX; - if (val & PHY_AUTO_NEG_10BT_FD) + if (val & ADVERTISE_10FULL) data |= PORT_AUTO_NEG_10BT_FD; - if (val & PHY_AUTO_NEG_10BT) + if (val & ADVERTISE_10HALF) data |= PORT_AUTO_NEG_10BT; if (data != ctrl) ksz_pwrite8(dev, p, regs[P_LOCAL_CTRL], data); diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h index c2e52c40a54c..f925ddee5238 100644 --- a/drivers/net/dsa/microchip/ksz8795_reg.h +++ b/drivers/net/dsa/microchip/ksz8795_reg.h @@ -744,68 +744,6 @@ #define PORT_ACL_FORCE_DLR_MISS BIT(0) -#ifndef PHY_REG_CTRL -#define PHY_REG_CTRL 0 - -#define PHY_RESET BIT(15) -#define PHY_LOOPBACK BIT(14) -#define PHY_SPEED_100MBIT BIT(13) -#define PHY_AUTO_NEG_ENABLE BIT(12) -#define PHY_POWER_DOWN BIT(11) -#define PHY_MII_DISABLE BIT(10) -#define PHY_AUTO_NEG_RESTART BIT(9) -#define PHY_FULL_DUPLEX BIT(8) -#define PHY_COLLISION_TEST_NOT BIT(7) -#define PHY_HP_MDIX BIT(5) -#define PHY_FORCE_MDIX BIT(4) -#define PHY_AUTO_MDIX_DISABLE BIT(3) -#define PHY_REMOTE_FAULT_DISABLE BIT(2) -#define PHY_TRANSMIT_DISABLE BIT(1) -#define PHY_LED_DISABLE BIT(0) - -#define PHY_REG_STATUS 1 - -#define PHY_100BT4_CAPABLE BIT(15) -#define PHY_100BTX_FD_CAPABLE BIT(14) -#define PHY_100BTX_CAPABLE BIT(13) -#define PHY_10BT_FD_CAPABLE BIT(12) -#define PHY_10BT_CAPABLE BIT(11) -#define PHY_MII_SUPPRESS_CAPABLE_NOT BIT(6) -#define PHY_AUTO_NEG_ACKNOWLEDGE BIT(5) -#define PHY_REMOTE_FAULT BIT(4) -#define PHY_AUTO_NEG_CAPABLE BIT(3) -#define PHY_LINK_STATUS BIT(2) -#define PHY_JABBER_DETECT_NOT BIT(1) -#define PHY_EXTENDED_CAPABILITY BIT(0) - -#define PHY_REG_ID_1 2 -#define PHY_REG_ID_2 3 - -#define PHY_REG_AUTO_NEGOTIATION 4 - -#define PHY_AUTO_NEG_NEXT_PAGE_NOT BIT(15) -#define PHY_AUTO_NEG_REMOTE_FAULT_NOT BIT(13) -#define PHY_AUTO_NEG_SYM_PAUSE BIT(10) -#define PHY_AUTO_NEG_100BT4 BIT(9) -#define PHY_AUTO_NEG_100BTX_FD BIT(8) -#define PHY_AUTO_NEG_100BTX BIT(7) -#define PHY_AUTO_NEG_10BT_FD BIT(6) -#define PHY_AUTO_NEG_10BT BIT(5) -#define PHY_AUTO_NEG_SELECTOR 0x001F -#define PHY_AUTO_NEG_802_3 0x0001 - -#define PHY_REG_REMOTE_CAPABILITY 5 - -#define PHY_REMOTE_NEXT_PAGE_NOT BIT(15) -#define PHY_REMOTE_ACKNOWLEDGE_NOT BIT(14) -#define PHY_REMOTE_REMOTE_FAULT_NOT BIT(13) -#define PHY_REMOTE_SYM_PAUSE BIT(10) -#define PHY_REMOTE_100BTX_FD BIT(8) -#define PHY_REMOTE_100BTX BIT(7) -#define PHY_REMOTE_10BT_FD BIT(6) -#define PHY_REMOTE_10BT BIT(5) -#endif - #define KSZ8795_ID_HI 0x0022 #define KSZ8795_ID_LO 0x1550 #define KSZ8863_ID_LO 0x1430 diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 9ed264ed7070..2c5a0fdb339d 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -25,6 +25,7 @@ #include #include #include +#include /* DMA Registers */ @@ -271,84 +272,15 @@ #define KS884X_PHY_CTRL_OFFSET 0x00 -/* Mode Control Register */ -#define PHY_REG_CTRL 0 - -#define PHY_RESET 0x8000 -#define PHY_LOOPBACK 0x4000 -#define PHY_SPEED_100MBIT 0x2000 -#define PHY_AUTO_NEG_ENABLE 0x1000 -#define PHY_POWER_DOWN 0x0800 -#define PHY_MII_DISABLE 0x0400 -#define PHY_AUTO_NEG_RESTART 0x0200 -#define PHY_FULL_DUPLEX 0x0100 -#define PHY_COLLISION_TEST 0x0080 -#define PHY_HP_MDIX 0x0020 -#define PHY_FORCE_MDIX 0x0010 -#define PHY_AUTO_MDIX_DISABLE 0x0008 -#define PHY_REMOTE_FAULT_DISABLE 0x0004 -#define PHY_TRANSMIT_DISABLE 0x0002 -#define PHY_LED_DISABLE 0x0001 - #define KS884X_PHY_STATUS_OFFSET 0x02 -/* Mode Status Register */ -#define PHY_REG_STATUS 1 - -#define PHY_100BT4_CAPABLE 0x8000 -#define PHY_100BTX_FD_CAPABLE 0x4000 -#define PHY_100BTX_CAPABLE 0x2000 -#define PHY_10BT_FD_CAPABLE 0x1000 -#define PHY_10BT_CAPABLE 0x0800 -#define PHY_MII_SUPPRESS_CAPABLE 0x0040 -#define PHY_AUTO_NEG_ACKNOWLEDGE 0x0020 -#define PHY_REMOTE_FAULT 0x0010 -#define PHY_AUTO_NEG_CAPABLE 0x0008 -#define PHY_LINK_STATUS 0x0004 -#define PHY_JABBER_DETECT 0x0002 -#define PHY_EXTENDED_CAPABILITY 0x0001 - #define KS884X_PHY_ID_1_OFFSET 0x04 #define KS884X_PHY_ID_2_OFFSET 0x06 -/* PHY Identifier Registers */ -#define PHY_REG_ID_1 2 -#define PHY_REG_ID_2 3 - #define KS884X_PHY_AUTO_NEG_OFFSET 0x08 -/* Auto-Negotiation Advertisement Register */ -#define PHY_REG_AUTO_NEGOTIATION 4 - -#define PHY_AUTO_NEG_NEXT_PAGE 0x8000 -#define PHY_AUTO_NEG_REMOTE_FAULT 0x2000 -/* Not supported. */ -#define PHY_AUTO_NEG_ASYM_PAUSE 0x0800 -#define PHY_AUTO_NEG_SYM_PAUSE 0x0400 -#define PHY_AUTO_NEG_100BT4 0x0200 -#define PHY_AUTO_NEG_100BTX_FD 0x0100 -#define PHY_AUTO_NEG_100BTX 0x0080 -#define PHY_AUTO_NEG_10BT_FD 0x0040 -#define PHY_AUTO_NEG_10BT 0x0020 -#define PHY_AUTO_NEG_SELECTOR 0x001F -#define PHY_AUTO_NEG_802_3 0x0001 - -#define PHY_AUTO_NEG_PAUSE (PHY_AUTO_NEG_SYM_PAUSE | PHY_AUTO_NEG_ASYM_PAUSE) - #define KS884X_PHY_REMOTE_CAP_OFFSET 0x0A -/* Auto-Negotiation Link Partner Ability Register */ -#define PHY_REG_REMOTE_CAPABILITY 5 - -#define PHY_REMOTE_NEXT_PAGE 0x8000 -#define PHY_REMOTE_ACKNOWLEDGE 0x4000 -#define PHY_REMOTE_REMOTE_FAULT 0x2000 -#define PHY_REMOTE_SYM_PAUSE 0x0400 -#define PHY_REMOTE_100BTX_FD 0x0100 -#define PHY_REMOTE_100BTX 0x0080 -#define PHY_REMOTE_10BT_FD 0x0040 -#define PHY_REMOTE_10BT 0x0020 - /* P1VCT */ #define KS884X_P1VCT_P 0x04F0 #define KS884X_P1PHYCTRL_P 0x04F2 @@ -2886,15 +2818,6 @@ static void sw_block_addr(struct ksz_hw *hw) } } -#define PHY_LINK_SUPPORT \ - (PHY_AUTO_NEG_ASYM_PAUSE | \ - PHY_AUTO_NEG_SYM_PAUSE | \ - PHY_AUTO_NEG_100BT4 | \ - PHY_AUTO_NEG_100BTX_FD | \ - PHY_AUTO_NEG_100BTX | \ - PHY_AUTO_NEG_10BT_FD | \ - PHY_AUTO_NEG_10BT) - static inline void hw_r_phy_ctrl(struct ksz_hw *hw, int phy, u16 *data) { *data = readw(hw->io + phy + KS884X_PHY_CTRL_OFFSET); @@ -3238,16 +3161,18 @@ static void determine_flow_ctrl(struct ksz_hw *hw, struct ksz_port *port, rx = tx = 0; if (port->force_link) rx = tx = 1; - if (remote & PHY_AUTO_NEG_SYM_PAUSE) { - if (local & PHY_AUTO_NEG_SYM_PAUSE) { + if (remote & LPA_PAUSE_CAP) { + if (local & ADVERTISE_PAUSE_CAP) { rx = tx = 1; - } else if ((remote & PHY_AUTO_NEG_ASYM_PAUSE) && - (local & PHY_AUTO_NEG_PAUSE) == - PHY_AUTO_NEG_ASYM_PAUSE) { + } else if ((remote & LPA_PAUSE_ASYM) && + (local & + (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM)) == + ADVERTISE_PAUSE_ASYM) { tx = 1; } - } else if (remote & PHY_AUTO_NEG_ASYM_PAUSE) { - if ((local & PHY_AUTO_NEG_PAUSE) == PHY_AUTO_NEG_PAUSE) + } else if (remote & LPA_PAUSE_ASYM) { + if ((local & (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM)) + == (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM)) rx = 1; } if (!hw->ksz_switch) @@ -3428,16 +3353,16 @@ static void port_force_link_speed(struct ksz_port *port) phy = KS884X_PHY_1_CTRL_OFFSET + p * PHY_CTRL_INTERVAL; hw_r_phy_ctrl(hw, phy, &data); - data &= ~PHY_AUTO_NEG_ENABLE; + data &= ~BMCR_ANENABLE; if (10 == port->speed) - data &= ~PHY_SPEED_100MBIT; + data &= ~BMCR_SPEED100; else if (100 == port->speed) - data |= PHY_SPEED_100MBIT; + data |= BMCR_SPEED100; if (1 == port->duplex) - data &= ~PHY_FULL_DUPLEX; + data &= ~BMCR_FULLDPLX; else if (2 == port->duplex) - data |= PHY_FULL_DUPLEX; + data |= BMCR_FULLDPLX; hw_w_phy_ctrl(hw, phy, data); } } diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 416ee6dd2574..b03e2afcb53f 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -45,4 +45,17 @@ #define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104 #define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105 +/* Device specific MII_BMCR (Reg 0) bits */ +/* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */ +#define KSZ886X_BMCR_HP_MDIX BIT(5) +/* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation + * (transmit on TXP/TXM pins) + */ +#define KSZ886X_BMCR_FORCE_MDI BIT(4) +/* 1 = Disable auto MDI-X */ +#define KSZ886X_BMCR_DISABLE_AUTO_MDIX BIT(3) +#define KSZ886X_BMCR_DISABLE_FAR_END_FAULT BIT(2) +#define KSZ886X_BMCR_DISABLE_TRANSMIT BIT(1) +#define KSZ886X_BMCR_DISABLE_LED BIT(0) + #endif /* _MICREL_PHY_H */