From patchwork Fri Mar 9 08:42:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [dpdk-dev, v3, 03/18] net/axgbe: add phy register map and helper macros From: Ravi Kumar X-Patchwork-Id: 35822 X-Patchwork-Delegate: ferruh.yigit@intel.com Message-Id: <1520584954-130575-3-git-send-email-Ravi1.kumar@amd.com> List-Id: dev.dpdk.org To: dev@dpdk.org Cc: ferruh.yigit@intel.com Date: Fri, 9 Mar 2018 03:42:19 -0500 Signed-off-by: Ravi Kumar --- drivers/net/axgbe/axgbe_phy.h | 314 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 314 insertions(+) create mode 100644 drivers/net/axgbe/axgbe_phy.h diff --git a/drivers/net/axgbe/axgbe_phy.h b/drivers/net/axgbe/axgbe_phy.h new file mode 100644 index 0000000..f7c8a88 --- /dev/null +++ b/drivers/net/axgbe/axgbe_phy.h @@ -0,0 +1,314 @@ +/*- + * Copyright(c) 2017 Advanced Micro Devices, Inc. + * All rights reserved. + * + * AMD 10Gb Ethernet driver + * + * This file is available to you under your choice of the following two + * licenses: + * + * License 1: GPLv2 + * + * Copyright (c) 2017 Advanced Micro Devices, Inc. + * + * This file is free software; you may copy, redistribute and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * This file incorporates work covered by the following copyright and + * permission notice: + * + * Copyright (c) 2013 Synopsys, Inc. + * + * The Synopsys DWC ETHER XGMAC Software Driver and documentation + * (hereinafter "Software") is an unsupported proprietary work of Synopsys, + * Inc. unless otherwise expressly agreed to in writing between Synopsys + * and you. + * + * The Software IS NOT an item of Licensed Software or Licensed Product + * under any End User Software License Agreement or Agreement for Licensed + * Product with Synopsys or any supplement thereto. Permission is hereby + * granted, free of charge, to any person obtaining a copy of this software + * annotated with this license and the Software, to deal in the Software + * without restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is furnished + * to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" + * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + * + * License 2: Modified BSD + * + * Copyright (c) 2017 Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This file incorporates work covered by the following copyright and + * permission notice: + * + * Copyright (c) 2013 Synopsys, Inc. + * + * The Synopsys DWC ETHER XGMAC Software Driver and documentation + * (hereinafter "Software") is an unsupported proprietary work of Synopsys, + * Inc. unless otherwise expressly agreed to in writing between Synopsys + * and you. + * + * The Software IS NOT an item of Licensed Software or Licensed Product + * under any End User Software License Agreement or Agreement for Licensed + * Product with Synopsys or any supplement thereto. Permission is hereby + * granted, free of charge, to any person obtaining a copy of this software + * annotated with this license and the Software, to deal in the Software + * without restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is furnished + * to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" + * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __AXGBE_PHY_H__ +#define __AXGBE_PHY_H__ + +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define SPEED_2500 2500 +#define SPEED_10000 10000 + + +/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit + * IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. + */ +#define MII_ADDR_C45 (1 << 30) + +/* Basic mode status register. */ +#define BMSR_LSTATUS 0x0004 /* Link status */ + +/* Status register 1. */ +#define MDIO_STAT1_LSTATUS BMSR_LSTATUS + +/* Generic MII registers. */ +#define MII_BMCR 0x00 /* Basic mode control register */ +#define MII_BMSR 0x01 /* Basic mode status register */ +#define MII_PHYSID1 0x02 /* PHYS ID 1 */ +#define MII_PHYSID2 0x03 /* PHYS ID 2 */ +#define MII_ADVERTISE 0x04 /* Advertisement control reg */ +#define MII_LPA 0x05 /* Link partner ability reg */ +#define MII_EXPANSION 0x06 /* Expansion register */ +#define MII_CTRL1000 0x09 /* 1000BASE-T control */ +#define MII_STAT1000 0x0a /* 1000BASE-T status */ +#define MII_MMD_CTRL 0x0d /* MMD Access Control Register */ +#define MII_MMD_DATA 0x0e /* MMD Access Data Register */ +#define MII_ESTATUS 0x0f /* Extended Status */ +#define MII_DCOUNTER 0x12 /* Disconnect counter */ +#define MII_FCSCOUNTER 0x13 /* False carrier counter */ +#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ +#define MII_RERRCOUNTER 0x15 /* Receive error counter */ +#define MII_SREVISION 0x16 /* Silicon revision */ +#define MII_RESV1 0x17 /* Reserved... */ +#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ +#define MII_PHYADDR 0x19 /* PHY address */ +#define MII_RESV2 0x1a /* Reserved... */ +#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ +#define MII_NCONFIG 0x1c /* Network interface config */ + +/* Basic mode control register. */ +#define BMCR_RESV 0x003f /* Unused... */ +#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ +#define BMCR_CTST 0x0080 /* Collision test */ +#define BMCR_FULLDPLX 0x0100 /* Full duplex */ +#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ +#define BMCR_ISOLATE 0x0400 /* Isolate data paths from MII */ +#define BMCR_PDOWN 0x0800 /* Enable low power state */ +#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ +#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ +#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ +#define BMCR_RESET 0x8000 /* Reset to default state */ +#define BMCR_SPEED10 0x0000 /* Select 10Mbps */ + + +/* MDIO Manageable Devices (MMDs). */ +#define MDIO_MMD_PMAPMD 1 /* Physical Medium Attachment + * Physical Medium Dependent + */ +#define MDIO_MMD_WIS 2 /* WAN Interface Sublayer */ +#define MDIO_MMD_PCS 3 /* Physical Coding Sublayer */ +#define MDIO_MMD_PHYXS 4 /* PHY Extender Sublayer */ +#define MDIO_MMD_DTEXS 5 /* DTE Extender Sublayer */ +#define MDIO_MMD_TC 6 /* Transmission Convergence */ +#define MDIO_MMD_AN 7 /* Auto-Negotiation */ +#define MDIO_MMD_C22EXT 29 /* Clause 22 extension */ +#define MDIO_MMD_VEND1 30 /* Vendor specific 1 */ +#define MDIO_MMD_VEND2 31 /* Vendor specific 2 */ + +/* Generic MDIO registers. */ +#define MDIO_CTRL1 MII_BMCR +#define MDIO_STAT1 MII_BMSR +#define MDIO_DEVID1 MII_PHYSID1 +#define MDIO_DEVID2 MII_PHYSID2 +#define MDIO_SPEED 4 /* Speed ability */ +#define MDIO_DEVS1 5 /* Devices in package */ +#define MDIO_DEVS2 6 +#define MDIO_CTRL2 7 /* 10G control 2 */ +#define MDIO_STAT2 8 /* 10G status 2 */ +#define MDIO_PMA_TXDIS 9 /* 10G PMA/PMD transmit disable */ +#define MDIO_PMA_RXDET 10 /* 10G PMA/PMD receive signal detect */ +#define MDIO_PMA_EXTABLE 11 /* 10G PMA/PMD extended ability */ +#define MDIO_PKGID1 14 /* Package identifier */ +#define MDIO_PKGID2 15 +#define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */ +#define MDIO_AN_LPA 19 /* AN LP abilities (base page) */ +#define MDIO_PCS_EEE_ABLE 20 /* EEE Capability register */ +#define MDIO_PCS_EEE_WK_ERR 22 /* EEE wake error counter */ +#define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */ +#define MDIO_AN_EEE_ADV 60 /* EEE advertisement */ +#define MDIO_AN_EEE_LPABLE 61 /* EEE link partner ability */ + +/* Media-dependent registers. */ +#define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */ +#define MDIO_PMA_10GBT_TXPWR 131 /* 10GBASE-T TX power control */ +#define MDIO_PMA_10GBT_SNR 133 /* 10GBASE-T SNR margin, lane A. + * Lanes B-D are numbered 134-136. + */ +#define MDIO_PMA_10GBR_FECABLE 170 /* 10GBASE-R FEC ability */ +#define MDIO_PCS_10GBX_STAT1 24 /* 10GBASE-X PCS status 1 */ +#define MDIO_PCS_10GBRT_STAT1 32 /* 10GBASE-R/-T PCS status 1 */ +#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */ +#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */ +#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */ + +/* Control register 1. */ +/* Enable extended speed selection */ +#define MDIO_CTRL1_SPEEDSELEXT (BMCR_SPEED1000 | BMCR_SPEED100) +/* All speed selection bits */ +#define MDIO_CTRL1_SPEEDSEL (MDIO_CTRL1_SPEEDSELEXT | 0x003c) +#define MDIO_CTRL1_FULLDPLX BMCR_FULLDPLX +#define MDIO_CTRL1_LPOWER BMCR_PDOWN +#define MDIO_CTRL1_RESET BMCR_RESET +#define MDIO_PMA_CTRL1_LOOPBACK 0x0001 +#define MDIO_PMA_CTRL1_SPEED1000 BMCR_SPEED1000 +#define MDIO_PMA_CTRL1_SPEED100 BMCR_SPEED100 +#define MDIO_PCS_CTRL1_LOOPBACK BMCR_LOOPBACK +#define MDIO_PHYXS_CTRL1_LOOPBACK BMCR_LOOPBACK +#define MDIO_AN_CTRL1_RESTART BMCR_ANRESTART +#define MDIO_AN_CTRL1_ENABLE BMCR_ANENABLE +#define MDIO_AN_CTRL1_XNP 0x2000 /* Enable extended next page */ +#define MDIO_PCS_CTRL1_CLKSTOP_EN 0x400 /* Stop the clock during LPI */ + + + + + +/* PMA 10GBASE-R FEC ability register. */ +#define MDIO_PMA_10GBR_FECABLE_ABLE 0x0001 /* FEC ability */ +#define MDIO_PMA_10GBR_FECABLE_ERRABLE 0x0002 /* FEC error indic. ability */ + + +/* Autoneg related */ +#define ADVERTISED_Autoneg (1 << 6) +#define SUPPORTED_Autoneg (1 << 6) +#define AUTONEG_DISABLE 0x00 +#define AUTONEG_ENABLE 0x01 + +#define ADVERTISED_Pause (1 << 13) +#define ADVERTISED_Asym_Pause (1 << 14) + +#define SUPPORTED_Pause (1 << 13) +#define SUPPORTED_Asym_Pause (1 << 14) + +#define SUPPORTED_Backplane (1 << 16) +#define SUPPORTED_TP (1 << 7) + +#define ADVERTISED_10000baseR_FEC (1 << 20) + +#define SUPPORTED_10000baseR_FEC (1 << 20) + +#define SUPPORTED_FIBRE (1 << 10) + +#define ADVERTISED_10000baseKR_Full (1 << 19) +#define ADVERTISED_10000baseT_Full (1 << 12) +#define ADVERTISED_2500baseX_Full (1 << 15) +#define ADVERTISED_1000baseKX_Full (1 << 17) +#define ADVERTISED_1000baseT_Full (1 << 5) +#define ADVERTISED_100baseT_Full (1 << 3) +#define ADVERTISED_TP (1 << 7) +#define ADVERTISED_FIBRE (1 << 10) +#define ADVERTISED_Backplane (1 << 16) + +#define SUPPORTED_1000baseKX_Full (1 << 17) +#define SUPPORTED_10000baseKR_Full (1 << 19) +#define SUPPORTED_2500baseX_Full (1 << 15) +#define SUPPORTED_100baseT_Full (1 << 2) +#define SUPPORTED_1000baseT_Full (1 << 5) +#define SUPPORTED_10000baseT_Full (1 << 12) +#define SUPPORTED_2500baseX_Full (1 << 15) + + +#define SPEED_UNKNOWN -1 + +/* Duplex, half or full. */ +#define DUPLEX_HALF 0x00 +#define DUPLEX_FULL 0x01 +#define DUPLEX_UNKNOWN 0xff + +#endif +/* PHY */