[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / amd / xgbe / xgbe-common.h

/*
 * AMD 10Gb Ethernet driver
 *
 * This file is available to you under your choice of the following two
 * licenses:
 *
 * License 1: GPLv2
 *
 * Copyright (c) 2014 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 <http://www.gnu.org/licenses/>.
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *     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) 2014 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 <COPYRIGHT HOLDER> 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:
 *     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 __XGBE_COMMON_H__
#define __XGBE_COMMON_H__

/* DMA register offsets */
#define DMA_MR                          0x3000
#define DMA_SBMR                        0x3004
#define DMA_ISR                         0x3008
#define DMA_AXIARCR                     0x3010
#define DMA_AXIAWCR                     0x3018
#define DMA_DSR0                        0x3020
#define DMA_DSR1                        0x3024
#define DMA_DSR2                        0x3028
#define DMA_DSR3                        0x302c
#define DMA_DSR4                        0x3030

/* DMA register entry bit positions and sizes */
#define DMA_AXIARCR_DRC_INDEX           0
#define DMA_AXIARCR_DRC_WIDTH           4
#define DMA_AXIARCR_DRD_INDEX           4
#define DMA_AXIARCR_DRD_WIDTH           2
#define DMA_AXIARCR_TEC_INDEX           8
#define DMA_AXIARCR_TEC_WIDTH           4
#define DMA_AXIARCR_TED_INDEX           12
#define DMA_AXIARCR_TED_WIDTH           2
#define DMA_AXIARCR_THC_INDEX           16
#define DMA_AXIARCR_THC_WIDTH           4
#define DMA_AXIARCR_THD_INDEX           20
#define DMA_AXIARCR_THD_WIDTH           2
#define DMA_AXIAWCR_DWC_INDEX           0
#define DMA_AXIAWCR_DWC_WIDTH           4
#define DMA_AXIAWCR_DWD_INDEX           4
#define DMA_AXIAWCR_DWD_WIDTH           2
#define DMA_AXIAWCR_RPC_INDEX           8
#define DMA_AXIAWCR_RPC_WIDTH           4
#define DMA_AXIAWCR_RPD_INDEX           12
#define DMA_AXIAWCR_RPD_WIDTH           2
#define DMA_AXIAWCR_RHC_INDEX           16
#define DMA_AXIAWCR_RHC_WIDTH           4
#define DMA_AXIAWCR_RHD_INDEX           20
#define DMA_AXIAWCR_RHD_WIDTH           2
#define DMA_AXIAWCR_TDC_INDEX           24
#define DMA_AXIAWCR_TDC_WIDTH           4
#define DMA_AXIAWCR_TDD_INDEX           28
#define DMA_AXIAWCR_TDD_WIDTH           2
#define DMA_DSR0_RPS_INDEX              8
#define DMA_DSR0_RPS_WIDTH              4
#define DMA_DSR0_TPS_INDEX              12
#define DMA_DSR0_TPS_WIDTH              4
#define DMA_ISR_MACIS_INDEX             17
#define DMA_ISR_MACIS_WIDTH             1
#define DMA_ISR_MTLIS_INDEX             16
#define DMA_ISR_MTLIS_WIDTH             1
#define DMA_MR_SWR_INDEX                0
#define DMA_MR_SWR_WIDTH                1
#define DMA_SBMR_EAME_INDEX             11
#define DMA_SBMR_EAME_WIDTH             1
#define DMA_SBMR_UNDEF_INDEX            0
#define DMA_SBMR_UNDEF_WIDTH            1

/* DMA channel register offsets
 *   Multiple channels can be active.  The first channel has registers
 *   that begin at 0x3100.  Each subsequent channel has registers that
 *   are accessed using an offset of 0x80 from the previous channel.
 */
#define DMA_CH_BASE                     0x3100
#define DMA_CH_INC                      0x80

#define DMA_CH_CR                       0x00
#define DMA_CH_TCR                      0x04
#define DMA_CH_RCR                      0x08
#define DMA_CH_TDLR_HI                  0x10
#define DMA_CH_TDLR_LO                  0x14
#define DMA_CH_RDLR_HI                  0x18
#define DMA_CH_RDLR_LO                  0x1c
#define DMA_CH_TDTR_LO                  0x24
#define DMA_CH_RDTR_LO                  0x2c
#define DMA_CH_TDRLR                    0x30
#define DMA_CH_RDRLR                    0x34
#define DMA_CH_IER                      0x38
#define DMA_CH_RIWT                     0x3c
#define DMA_CH_CATDR_LO                 0x44
#define DMA_CH_CARDR_LO                 0x4c
#define DMA_CH_CATBR_HI                 0x50
#define DMA_CH_CATBR_LO                 0x54
#define DMA_CH_CARBR_HI                 0x58
#define DMA_CH_CARBR_LO                 0x5c
#define DMA_CH_SR                       0x60

/* DMA channel register entry bit positions and sizes */
#define DMA_CH_CR_PBLX8_INDEX           16
#define DMA_CH_CR_PBLX8_WIDTH           1
#define DMA_CH_IER_AIE_INDEX            15
#define DMA_CH_IER_AIE_WIDTH            1
#define DMA_CH_IER_FBEE_INDEX           12
#define DMA_CH_IER_FBEE_WIDTH           1
#define DMA_CH_IER_NIE_INDEX            16
#define DMA_CH_IER_NIE_WIDTH            1
#define DMA_CH_IER_RBUE_INDEX           7
#define DMA_CH_IER_RBUE_WIDTH           1
#define DMA_CH_IER_RIE_INDEX            6
#define DMA_CH_IER_RIE_WIDTH            1
#define DMA_CH_IER_RSE_INDEX            8
#define DMA_CH_IER_RSE_WIDTH            1
#define DMA_CH_IER_TBUE_INDEX           2
#define DMA_CH_IER_TBUE_WIDTH           1
#define DMA_CH_IER_TIE_INDEX            0
#define DMA_CH_IER_TIE_WIDTH            1
#define DMA_CH_IER_TXSE_INDEX           1
#define DMA_CH_IER_TXSE_WIDTH           1
#define DMA_CH_RCR_PBL_INDEX            16
#define DMA_CH_RCR_PBL_WIDTH            6
#define DMA_CH_RCR_RBSZ_INDEX           1
#define DMA_CH_RCR_RBSZ_WIDTH           14
#define DMA_CH_RCR_SR_INDEX             0
#define DMA_CH_RCR_SR_WIDTH             1
#define DMA_CH_RIWT_RWT_INDEX           0
#define DMA_CH_RIWT_RWT_WIDTH           8
#define DMA_CH_SR_FBE_INDEX             12
#define DMA_CH_SR_FBE_WIDTH             1
#define DMA_CH_SR_RBU_INDEX             7
#define DMA_CH_SR_RBU_WIDTH             1
#define DMA_CH_SR_RI_INDEX              6
#define DMA_CH_SR_RI_WIDTH              1
#define DMA_CH_SR_RPS_INDEX             8
#define DMA_CH_SR_RPS_WIDTH             1
#define DMA_CH_SR_TBU_INDEX             2
#define DMA_CH_SR_TBU_WIDTH             1
#define DMA_CH_SR_TI_INDEX              0
#define DMA_CH_SR_TI_WIDTH              1
#define DMA_CH_SR_TPS_INDEX             1
#define DMA_CH_SR_TPS_WIDTH             1
#define DMA_CH_TCR_OSP_INDEX            4
#define DMA_CH_TCR_OSP_WIDTH            1
#define DMA_CH_TCR_PBL_INDEX            16
#define DMA_CH_TCR_PBL_WIDTH            6
#define DMA_CH_TCR_ST_INDEX             0
#define DMA_CH_TCR_ST_WIDTH             1
#define DMA_CH_TCR_TSE_INDEX            12
#define DMA_CH_TCR_TSE_WIDTH            1

/* DMA channel register values */
#define DMA_OSP_DISABLE                 0x00
#define DMA_OSP_ENABLE                  0x01
#define DMA_PBL_1                       1
#define DMA_PBL_2                       2
#define DMA_PBL_4                       4
#define DMA_PBL_8                       8
#define DMA_PBL_16                      16
#define DMA_PBL_32                      32
#define DMA_PBL_64                      64      /* 8 x 8 */
#define DMA_PBL_128                     128     /* 8 x 16 */
#define DMA_PBL_256                     256     /* 8 x 32 */
#define DMA_PBL_X8_DISABLE              0x00
#define DMA_PBL_X8_ENABLE               0x01


/* MAC register offsets */
#define MAC_TCR                         0x0000
#define MAC_RCR                         0x0004
#define MAC_PFR                         0x0008
#define MAC_WTR                         0x000c
#define MAC_HTR0                        0x0010
#define MAC_HTR1                        0x0014
#define MAC_HTR2                        0x0018
#define MAC_HTR3                        0x001c
#define MAC_HTR4                        0x0020
#define MAC_HTR5                        0x0024
#define MAC_HTR6                        0x0028
#define MAC_HTR7                        0x002c
#define MAC_VLANTR                      0x0050
#define MAC_VLANHTR                     0x0058
#define MAC_VLANIR                      0x0060
#define MAC_IVLANIR                     0x0064
#define MAC_RETMR                       0x006c
#define MAC_Q0TFCR                      0x0070
#define MAC_RFCR                        0x0090
#define MAC_RQC0R                       0x00a0
#define MAC_RQC1R                       0x00a4
#define MAC_RQC2R                       0x00a8
#define MAC_RQC3R                       0x00ac
#define MAC_ISR                         0x00b0
#define MAC_IER                         0x00b4
#define MAC_RTSR                        0x00b8
#define MAC_PMTCSR                      0x00c0
#define MAC_RWKPFR                      0x00c4
#define MAC_LPICSR                      0x00d0
#define MAC_LPITCR                      0x00d4
#define MAC_VR                          0x0110
#define MAC_DR                          0x0114
#define MAC_HWF0R                       0x011c
#define MAC_HWF1R                       0x0120
#define MAC_HWF2R                       0x0124
#define MAC_GPIOCR                      0x0278
#define MAC_GPIOSR                      0x027c
#define MAC_MACA0HR                     0x0300
#define MAC_MACA0LR                     0x0304
#define MAC_MACA1HR                     0x0308
#define MAC_MACA1LR                     0x030c

#define MAC_QTFCR_INC                   4
#define MAC_MACA_INC                    4

/* MAC register entry bit positions and sizes */
#define MAC_HWF0R_ADDMACADRSEL_INDEX    18
#define MAC_HWF0R_ADDMACADRSEL_WIDTH    5
#define MAC_HWF0R_ARPOFFSEL_INDEX       9
#define MAC_HWF0R_ARPOFFSEL_WIDTH       1
#define MAC_HWF0R_EEESEL_INDEX          13
#define MAC_HWF0R_EEESEL_WIDTH          1
#define MAC_HWF0R_GMIISEL_INDEX         1
#define MAC_HWF0R_GMIISEL_WIDTH         1
#define MAC_HWF0R_MGKSEL_INDEX          7
#define MAC_HWF0R_MGKSEL_WIDTH          1
#define MAC_HWF0R_MMCSEL_INDEX          8
#define MAC_HWF0R_MMCSEL_WIDTH          1
#define MAC_HWF0R_RWKSEL_INDEX          6
#define MAC_HWF0R_RWKSEL_WIDTH          1
#define MAC_HWF0R_RXCOESEL_INDEX        16
#define MAC_HWF0R_RXCOESEL_WIDTH        1
#define MAC_HWF0R_SAVLANINS_INDEX       27
#define MAC_HWF0R_SAVLANINS_WIDTH       1
#define MAC_HWF0R_SMASEL_INDEX          5
#define MAC_HWF0R_SMASEL_WIDTH          1
#define MAC_HWF0R_TSSEL_INDEX           12
#define MAC_HWF0R_TSSEL_WIDTH           1
#define MAC_HWF0R_TSSTSSEL_INDEX        25
#define MAC_HWF0R_TSSTSSEL_WIDTH        2
#define MAC_HWF0R_TXCOESEL_INDEX        14
#define MAC_HWF0R_TXCOESEL_WIDTH        1
#define MAC_HWF0R_VLHASH_INDEX          4
#define MAC_HWF0R_VLHASH_WIDTH          1
#define MAC_HWF1R_ADVTHWORD_INDEX       13
#define MAC_HWF1R_ADVTHWORD_WIDTH       1
#define MAC_HWF1R_DBGMEMA_INDEX         19
#define MAC_HWF1R_DBGMEMA_WIDTH         1
#define MAC_HWF1R_DCBEN_INDEX           16
#define MAC_HWF1R_DCBEN_WIDTH           1
#define MAC_HWF1R_HASHTBLSZ_INDEX       24
#define MAC_HWF1R_HASHTBLSZ_WIDTH       3
#define MAC_HWF1R_L3L4FNUM_INDEX        27
#define MAC_HWF1R_L3L4FNUM_WIDTH        4
#define MAC_HWF1R_RSSEN_INDEX           20
#define MAC_HWF1R_RSSEN_WIDTH           1
#define MAC_HWF1R_RXFIFOSIZE_INDEX      0
#define MAC_HWF1R_RXFIFOSIZE_WIDTH      5
#define MAC_HWF1R_SPHEN_INDEX           17
#define MAC_HWF1R_SPHEN_WIDTH           1
#define MAC_HWF1R_TSOEN_INDEX           18
#define MAC_HWF1R_TSOEN_WIDTH           1
#define MAC_HWF1R_TXFIFOSIZE_INDEX      6
#define MAC_HWF1R_TXFIFOSIZE_WIDTH      5
#define MAC_HWF2R_AUXSNAPNUM_INDEX      28
#define MAC_HWF2R_AUXSNAPNUM_WIDTH      3
#define MAC_HWF2R_PPSOUTNUM_INDEX       24
#define MAC_HWF2R_PPSOUTNUM_WIDTH       3
#define MAC_HWF2R_RXCHCNT_INDEX         12
#define MAC_HWF2R_RXCHCNT_WIDTH         4
#define MAC_HWF2R_RXQCNT_INDEX          0
#define MAC_HWF2R_RXQCNT_WIDTH          4
#define MAC_HWF2R_TXCHCNT_INDEX         18
#define MAC_HWF2R_TXCHCNT_WIDTH         4
#define MAC_HWF2R_TXQCNT_INDEX          6
#define MAC_HWF2R_TXQCNT_WIDTH          4
#define MAC_ISR_MMCRXIS_INDEX           9
#define MAC_ISR_MMCRXIS_WIDTH           1
#define MAC_ISR_MMCTXIS_INDEX           10
#define MAC_ISR_MMCTXIS_WIDTH           1
#define MAC_ISR_PMTIS_INDEX             4
#define MAC_ISR_PMTIS_WIDTH             1
#define MAC_MACA1HR_AE_INDEX            31
#define MAC_MACA1HR_AE_WIDTH            1
#define MAC_PFR_HMC_INDEX               2
#define MAC_PFR_HMC_WIDTH               1
#define MAC_PFR_HUC_INDEX               1
#define MAC_PFR_HUC_WIDTH               1
#define MAC_PFR_PM_INDEX                4
#define MAC_PFR_PM_WIDTH                1
#define MAC_PFR_PR_INDEX                0
#define MAC_PFR_PR_WIDTH                1
#define MAC_PFR_VTFE_INDEX              16
#define MAC_PFR_VTFE_WIDTH              1
#define MAC_PMTCSR_MGKPKTEN_INDEX       1
#define MAC_PMTCSR_MGKPKTEN_WIDTH       1
#define MAC_PMTCSR_PWRDWN_INDEX         0
#define MAC_PMTCSR_PWRDWN_WIDTH         1
#define MAC_PMTCSR_RWKFILTRST_INDEX     31
#define MAC_PMTCSR_RWKFILTRST_WIDTH     1
#define MAC_PMTCSR_RWKPKTEN_INDEX       2
#define MAC_PMTCSR_RWKPKTEN_WIDTH       1
#define MAC_Q0TFCR_PT_INDEX             16
#define MAC_Q0TFCR_PT_WIDTH             16
#define MAC_Q0TFCR_TFE_INDEX            1
#define MAC_Q0TFCR_TFE_WIDTH            1
#define MAC_RCR_ACS_INDEX               1
#define MAC_RCR_ACS_WIDTH               1
#define MAC_RCR_CST_INDEX               2
#define MAC_RCR_CST_WIDTH               1
#define MAC_RCR_DCRCC_INDEX             3
#define MAC_RCR_DCRCC_WIDTH             1
#define MAC_RCR_IPC_INDEX               9
#define MAC_RCR_IPC_WIDTH               1
#define MAC_RCR_JE_INDEX                8
#define MAC_RCR_JE_WIDTH                1
#define MAC_RCR_LM_INDEX                10
#define MAC_RCR_LM_WIDTH                1
#define MAC_RCR_RE_INDEX                0
#define MAC_RCR_RE_WIDTH                1
#define MAC_RFCR_RFE_INDEX              0
#define MAC_RFCR_RFE_WIDTH              1
#define MAC_RQC0R_RXQ0EN_INDEX          0
#define MAC_RQC0R_RXQ0EN_WIDTH          2
#define MAC_TCR_SS_INDEX                29
#define MAC_TCR_SS_WIDTH                2
#define MAC_TCR_TE_INDEX                0
#define MAC_TCR_TE_WIDTH                1
#define MAC_VLANHTR_VLHT_INDEX          0
#define MAC_VLANHTR_VLHT_WIDTH          16
#define MAC_VLANIR_VLTI_INDEX           20
#define MAC_VLANIR_VLTI_WIDTH           1
#define MAC_VLANIR_CSVL_INDEX           19
#define MAC_VLANIR_CSVL_WIDTH           1
#define MAC_VLANTR_DOVLTC_INDEX         20
#define MAC_VLANTR_DOVLTC_WIDTH         1
#define MAC_VLANTR_ERSVLM_INDEX         19
#define MAC_VLANTR_ERSVLM_WIDTH         1
#define MAC_VLANTR_ESVL_INDEX           18
#define MAC_VLANTR_ESVL_WIDTH           1
#define MAC_VLANTR_ETV_INDEX            16
#define MAC_VLANTR_ETV_WIDTH            1
#define MAC_VLANTR_EVLS_INDEX           21
#define MAC_VLANTR_EVLS_WIDTH           2
#define MAC_VLANTR_EVLRXS_INDEX         24
#define MAC_VLANTR_EVLRXS_WIDTH         1
#define MAC_VLANTR_VL_INDEX             0
#define MAC_VLANTR_VL_WIDTH             16
#define MAC_VLANTR_VTHM_INDEX           25
#define MAC_VLANTR_VTHM_WIDTH           1
#define MAC_VLANTR_VTIM_INDEX           17
#define MAC_VLANTR_VTIM_WIDTH           1
#define MAC_VR_DEVID_INDEX              8
#define MAC_VR_DEVID_WIDTH              8
#define MAC_VR_SNPSVER_INDEX            0
#define MAC_VR_SNPSVER_WIDTH            8
#define MAC_VR_USERVER_INDEX            16
#define MAC_VR_USERVER_WIDTH            8

/* MMC register offsets */
#define MMC_CR                          0x0800
#define MMC_RISR                        0x0804
#define MMC_TISR                        0x0808
#define MMC_RIER                        0x080c
#define MMC_TIER                        0x0810
#define MMC_TXOCTETCOUNT_GB_LO          0x0814
#define MMC_TXOCTETCOUNT_GB_HI          0x0818
#define MMC_TXFRAMECOUNT_GB_LO          0x081c
#define MMC_TXFRAMECOUNT_GB_HI          0x0820
#define MMC_TXBROADCASTFRAMES_G_LO      0x0824
#define MMC_TXBROADCASTFRAMES_G_HI      0x0828
#define MMC_TXMULTICASTFRAMES_G_LO      0x082c
#define MMC_TXMULTICASTFRAMES_G_HI      0x0830
#define MMC_TX64OCTETS_GB_LO            0x0834
#define MMC_TX64OCTETS_GB_HI            0x0838
#define MMC_TX65TO127OCTETS_GB_LO       0x083c
#define MMC_TX65TO127OCTETS_GB_HI       0x0840
#define MMC_TX128TO255OCTETS_GB_LO      0x0844
#define MMC_TX128TO255OCTETS_GB_HI      0x0848
#define MMC_TX256TO511OCTETS_GB_LO      0x084c
#define MMC_TX256TO511OCTETS_GB_HI      0x0850
#define MMC_TX512TO1023OCTETS_GB_LO     0x0854
#define MMC_TX512TO1023OCTETS_GB_HI     0x0858
#define MMC_TX1024TOMAXOCTETS_GB_LO     0x085c
#define MMC_TX1024TOMAXOCTETS_GB_HI     0x0860
#define MMC_TXUNICASTFRAMES_GB_LO       0x0864
#define MMC_TXUNICASTFRAMES_GB_HI       0x0868
#define MMC_TXMULTICASTFRAMES_GB_LO     0x086c
#define MMC_TXMULTICASTFRAMES_GB_HI     0x0870
#define MMC_TXBROADCASTFRAMES_GB_LO     0x0874
#define MMC_TXBROADCASTFRAMES_GB_HI     0x0878
#define MMC_TXUNDERFLOWERROR_LO         0x087c
#define MMC_TXUNDERFLOWERROR_HI         0x0880
#define MMC_TXOCTETCOUNT_G_LO           0x0884
#define MMC_TXOCTETCOUNT_G_HI           0x0888
#define MMC_TXFRAMECOUNT_G_LO           0x088c
#define MMC_TXFRAMECOUNT_G_HI           0x0890
#define MMC_TXPAUSEFRAMES_LO            0x0894
#define MMC_TXPAUSEFRAMES_HI            0x0898
#define MMC_TXVLANFRAMES_G_LO           0x089c
#define MMC_TXVLANFRAMES_G_HI           0x08a0
#define MMC_RXFRAMECOUNT_GB_LO          0x0900
#define MMC_RXFRAMECOUNT_GB_HI          0x0904
#define MMC_RXOCTETCOUNT_GB_LO          0x0908
#define MMC_RXOCTETCOUNT_GB_HI          0x090c
#define MMC_RXOCTETCOUNT_G_LO           0x0910
#define MMC_RXOCTETCOUNT_G_HI           0x0914
#define MMC_RXBROADCASTFRAMES_G_LO      0x0918
#define MMC_RXBROADCASTFRAMES_G_HI      0x091c
#define MMC_RXMULTICASTFRAMES_G_LO      0x0920
#define MMC_RXMULTICASTFRAMES_G_HI      0x0924
#define MMC_RXCRCERROR_LO               0x0928
#define MMC_RXCRCERROR_HI               0x092c
#define MMC_RXRUNTERROR                 0x0930
#define MMC_RXJABBERERROR               0x0934
#define MMC_RXUNDERSIZE_G               0x0938
#define MMC_RXOVERSIZE_G                0x093c
#define MMC_RX64OCTETS_GB_LO            0x0940
#define MMC_RX64OCTETS_GB_HI            0x0944
#define MMC_RX65TO127OCTETS_GB_LO       0x0948
#define MMC_RX65TO127OCTETS_GB_HI       0x094c
#define MMC_RX128TO255OCTETS_GB_LO      0x0950
#define MMC_RX128TO255OCTETS_GB_HI      0x0954
#define MMC_RX256TO511OCTETS_GB_LO      0x0958
#define MMC_RX256TO511OCTETS_GB_HI      0x095c
#define MMC_RX512TO1023OCTETS_GB_LO     0x0960
#define MMC_RX512TO1023OCTETS_GB_HI     0x0964
#define MMC_RX1024TOMAXOCTETS_GB_LO     0x0968
#define MMC_RX1024TOMAXOCTETS_GB_HI     0x096c
#define MMC_RXUNICASTFRAMES_G_LO        0x0970
#define MMC_RXUNICASTFRAMES_G_HI        0x0974
#define MMC_RXLENGTHERROR_LO            0x0978
#define MMC_RXLENGTHERROR_HI            0x097c
#define MMC_RXOUTOFRANGETYPE_LO         0x0980
#define MMC_RXOUTOFRANGETYPE_HI         0x0984
#define MMC_RXPAUSEFRAMES_LO            0x0988
#define MMC_RXPAUSEFRAMES_HI            0x098c
#define MMC_RXFIFOOVERFLOW_LO           0x0990
#define MMC_RXFIFOOVERFLOW_HI           0x0994
#define MMC_RXVLANFRAMES_GB_LO          0x0998
#define MMC_RXVLANFRAMES_GB_HI          0x099c
#define MMC_RXWATCHDOGERROR             0x09a0

/* MMC register entry bit positions and sizes */
#define MMC_CR_CR_INDEX                         0
#define MMC_CR_CR_WIDTH                         1
#define MMC_CR_CSR_INDEX                        1
#define MMC_CR_CSR_WIDTH                        1
#define MMC_CR_ROR_INDEX                        2
#define MMC_CR_ROR_WIDTH                        1
#define MMC_CR_MCF_INDEX                        3
#define MMC_CR_MCF_WIDTH                        1
#define MMC_CR_MCT_INDEX                        4
#define MMC_CR_MCT_WIDTH                        2
#define MMC_RIER_ALL_INTERRUPTS_INDEX           0
#define MMC_RIER_ALL_INTERRUPTS_WIDTH           23
#define MMC_RISR_RXFRAMECOUNT_GB_INDEX          0
#define MMC_RISR_RXFRAMECOUNT_GB_WIDTH          1
#define MMC_RISR_RXOCTETCOUNT_GB_INDEX          1
#define MMC_RISR_RXOCTETCOUNT_GB_WIDTH          1
#define MMC_RISR_RXOCTETCOUNT_G_INDEX           2
#define MMC_RISR_RXOCTETCOUNT_G_WIDTH           1
#define MMC_RISR_RXBROADCASTFRAMES_G_INDEX      3
#define MMC_RISR_RXBROADCASTFRAMES_G_WIDTH      1
#define MMC_RISR_RXMULTICASTFRAMES_G_INDEX      4
#define MMC_RISR_RXMULTICASTFRAMES_G_WIDTH      1
#define MMC_RISR_RXCRCERROR_INDEX               5
#define MMC_RISR_RXCRCERROR_WIDTH               1
#define MMC_RISR_RXRUNTERROR_INDEX              6
#define MMC_RISR_RXRUNTERROR_WIDTH              1
#define MMC_RISR_RXJABBERERROR_INDEX            7
#define MMC_RISR_RXJABBERERROR_WIDTH            1
#define MMC_RISR_RXUNDERSIZE_G_INDEX            8
#define MMC_RISR_RXUNDERSIZE_G_WIDTH            1
#define MMC_RISR_RXOVERSIZE_G_INDEX             9
#define MMC_RISR_RXOVERSIZE_G_WIDTH             1
#define MMC_RISR_RX64OCTETS_GB_INDEX            10
#define MMC_RISR_RX64OCTETS_GB_WIDTH            1
#define MMC_RISR_RX65TO127OCTETS_GB_INDEX       11
#define MMC_RISR_RX65TO127OCTETS_GB_WIDTH       1
#define MMC_RISR_RX128TO255OCTETS_GB_INDEX      12
#define MMC_RISR_RX128TO255OCTETS_GB_WIDTH      1
#define MMC_RISR_RX256TO511OCTETS_GB_INDEX      13
#define MMC_RISR_RX256TO511OCTETS_GB_WIDTH      1
#define MMC_RISR_RX512TO1023OCTETS_GB_INDEX     14
#define MMC_RISR_RX512TO1023OCTETS_GB_WIDTH     1
#define MMC_RISR_RX1024TOMAXOCTETS_GB_INDEX     15
#define MMC_RISR_RX1024TOMAXOCTETS_GB_WIDTH     1
#define MMC_RISR_RXUNICASTFRAMES_G_INDEX        16
#define MMC_RISR_RXUNICASTFRAMES_G_WIDTH        1
#define MMC_RISR_RXLENGTHERROR_INDEX            17
#define MMC_RISR_RXLENGTHERROR_WIDTH            1
#define MMC_RISR_RXOUTOFRANGETYPE_INDEX         18
#define MMC_RISR_RXOUTOFRANGETYPE_WIDTH         1
#define MMC_RISR_RXPAUSEFRAMES_INDEX            19
#define MMC_RISR_RXPAUSEFRAMES_WIDTH            1
#define MMC_RISR_RXFIFOOVERFLOW_INDEX           20
#define MMC_RISR_RXFIFOOVERFLOW_WIDTH           1
#define MMC_RISR_RXVLANFRAMES_GB_INDEX          21
#define MMC_RISR_RXVLANFRAMES_GB_WIDTH          1
#define MMC_RISR_RXWATCHDOGERROR_INDEX          22
#define MMC_RISR_RXWATCHDOGERROR_WIDTH          1
#define MMC_TIER_ALL_INTERRUPTS_INDEX           0
#define MMC_TIER_ALL_INTERRUPTS_WIDTH           18
#define MMC_TISR_TXOCTETCOUNT_GB_INDEX          0
#define MMC_TISR_TXOCTETCOUNT_GB_WIDTH          1
#define MMC_TISR_TXFRAMECOUNT_GB_INDEX          1
#define MMC_TISR_TXFRAMECOUNT_GB_WIDTH          1
#define MMC_TISR_TXBROADCASTFRAMES_G_INDEX      2
#define MMC_TISR_TXBROADCASTFRAMES_G_WIDTH      1
#define MMC_TISR_TXMULTICASTFRAMES_G_INDEX      3
#define MMC_TISR_TXMULTICASTFRAMES_G_WIDTH      1
#define MMC_TISR_TX64OCTETS_GB_INDEX            4
#define MMC_TISR_TX64OCTETS_GB_WIDTH            1
#define MMC_TISR_TX65TO127OCTETS_GB_INDEX       5
#define MMC_TISR_TX65TO127OCTETS_GB_WIDTH       1
#define MMC_TISR_TX128TO255OCTETS_GB_INDEX      6
#define MMC_TISR_TX128TO255OCTETS_GB_WIDTH      1
#define MMC_TISR_TX256TO511OCTETS_GB_INDEX      7
#define MMC_TISR_TX256TO511OCTETS_GB_WIDTH      1
#define MMC_TISR_TX512TO1023OCTETS_GB_INDEX     8
#define MMC_TISR_TX512TO1023OCTETS_GB_WIDTH     1
#define MMC_TISR_TX1024TOMAXOCTETS_GB_INDEX     9
#define MMC_TISR_TX1024TOMAXOCTETS_GB_WIDTH     1
#define MMC_TISR_TXUNICASTFRAMES_GB_INDEX       10
#define MMC_TISR_TXUNICASTFRAMES_GB_WIDTH       1
#define MMC_TISR_TXMULTICASTFRAMES_GB_INDEX     11
#define MMC_TISR_TXMULTICASTFRAMES_GB_WIDTH     1
#define MMC_TISR_TXBROADCASTFRAMES_GB_INDEX     12
#define MMC_TISR_TXBROADCASTFRAMES_GB_WIDTH     1
#define MMC_TISR_TXUNDERFLOWERROR_INDEX         13
#define MMC_TISR_TXUNDERFLOWERROR_WIDTH         1
#define MMC_TISR_TXOCTETCOUNT_G_INDEX           14
#define MMC_TISR_TXOCTETCOUNT_G_WIDTH           1
#define MMC_TISR_TXFRAMECOUNT_G_INDEX           15
#define MMC_TISR_TXFRAMECOUNT_G_WIDTH           1
#define MMC_TISR_TXPAUSEFRAMES_INDEX            16
#define MMC_TISR_TXPAUSEFRAMES_WIDTH            1
#define MMC_TISR_TXVLANFRAMES_G_INDEX           17
#define MMC_TISR_TXVLANFRAMES_G_WIDTH           1

/* MTL register offsets */
#define MTL_OMR                         0x1000
#define MTL_FDCR                        0x1008
#define MTL_FDSR                        0x100c
#define MTL_FDDR                        0x1010
#define MTL_ISR                         0x1020
#define MTL_RQDCM0R                     0x1030
#define MTL_TCPM0R                      0x1040
#define MTL_TCPM1R                      0x1044

#define MTL_RQDCM_INC                   4
#define MTL_RQDCM_Q_PER_REG             4

/* MTL register entry bit positions and sizes */
#define MTL_OMR_ETSALG_INDEX            5
#define MTL_OMR_ETSALG_WIDTH            2
#define MTL_OMR_RAA_INDEX               2
#define MTL_OMR_RAA_WIDTH               1

/* MTL queue register offsets
 *   Multiple queues can be active.  The first queue has registers
 *   that begin at 0x1100.  Each subsequent queue has registers that
 *   are accessed using an offset of 0x80 from the previous queue.
 */
#define MTL_Q_BASE                      0x1100
#define MTL_Q_INC                       0x80

#define MTL_Q_TQOMR                     0x00
#define MTL_Q_TQUR                      0x04
#define MTL_Q_TQDR                      0x08
#define MTL_Q_TCECR                     0x10
#define MTL_Q_TCESR                     0x14
#define MTL_Q_TCQWR                     0x18
#define MTL_Q_RQOMR                     0x40
#define MTL_Q_RQMPOCR                   0x44
#define MTL_Q_RQDR                      0x4c
#define MTL_Q_IER                       0x70
#define MTL_Q_ISR                       0x74

/* MTL queue register entry bit positions and sizes */
#define MTL_Q_TCQWR_QW_INDEX            0
#define MTL_Q_TCQWR_QW_WIDTH            21
#define MTL_Q_RQOMR_EHFC_INDEX          7
#define MTL_Q_RQOMR_EHFC_WIDTH          1
#define MTL_Q_RQOMR_RFA_INDEX           8
#define MTL_Q_RQOMR_RFA_WIDTH           3
#define MTL_Q_RQOMR_RFD_INDEX           13
#define MTL_Q_RQOMR_RFD_WIDTH           3
#define MTL_Q_RQOMR_RQS_INDEX           16
#define MTL_Q_RQOMR_RQS_WIDTH           9
#define MTL_Q_RQOMR_RSF_INDEX           5
#define MTL_Q_RQOMR_RSF_WIDTH           1
#define MTL_Q_RQOMR_RTC_INDEX           0
#define MTL_Q_RQOMR_RTC_WIDTH           2
#define MTL_Q_TQOMR_FTQ_INDEX           0
#define MTL_Q_TQOMR_FTQ_WIDTH           1
#define MTL_Q_TQOMR_TQS_INDEX           16
#define MTL_Q_TQOMR_TQS_WIDTH           10
#define MTL_Q_TQOMR_TSF_INDEX           1
#define MTL_Q_TQOMR_TSF_WIDTH           1
#define MTL_Q_TQOMR_TTC_INDEX           4
#define MTL_Q_TQOMR_TTC_WIDTH           3
#define MTL_Q_TQOMR_TXQEN_INDEX         2
#define MTL_Q_TQOMR_TXQEN_WIDTH         2

/* MTL queue register value */
#define MTL_RSF_DISABLE                 0x00
#define MTL_RSF_ENABLE                  0x01
#define MTL_TSF_DISABLE                 0x00
#define MTL_TSF_ENABLE                  0x01

#define MTL_RX_THRESHOLD_64             0x00
#define MTL_RX_THRESHOLD_96             0x02
#define MTL_RX_THRESHOLD_128            0x03
#define MTL_TX_THRESHOLD_32             0x01
#define MTL_TX_THRESHOLD_64             0x00
#define MTL_TX_THRESHOLD_96             0x02
#define MTL_TX_THRESHOLD_128            0x03
#define MTL_TX_THRESHOLD_192            0x04
#define MTL_TX_THRESHOLD_256            0x05
#define MTL_TX_THRESHOLD_384            0x06
#define MTL_TX_THRESHOLD_512            0x07

#define MTL_ETSALG_WRR                  0x00
#define MTL_ETSALG_WFQ                  0x01
#define MTL_ETSALG_DWRR                 0x02
#define MTL_RAA_SP                      0x00
#define MTL_RAA_WSP                     0x01

#define MTL_Q_DISABLED                  0x00
#define MTL_Q_ENABLED                   0x02


/* MTL traffic class register offsets
 *   Multiple traffic classes can be active.  The first class has registers
 *   that begin at 0x1100.  Each subsequent queue has registers that
 *   are accessed using an offset of 0x80 from the previous queue.
 */
#define MTL_TC_BASE                     MTL_Q_BASE
#define MTL_TC_INC                      MTL_Q_INC

#define MTL_TC_ETSCR                    0x10

/* MTL traffic class register entry bit positions and sizes */
#define MTL_TC_ETSCR_TSA_INDEX          0
#define MTL_TC_ETSCR_TSA_WIDTH          2

/* MTL traffic class register value */
#define MTL_TSA_SP                      0x00
#define MTL_TSA_ETS                     0x02


/* PCS MMD select register offset
 *  The MMD select register is used for accessing PCS registers
 *  when the underlying APB3 interface is using indirect addressing.
 *  Indirect addressing requires accessing registers in two phases,
 *  an address phase and a data phase.  The address phases requires
 *  writing an address selection value to the MMD select regiesters.
 */
#define PCS_MMD_SELECT                  0xff


/* Descriptor/Packet entry bit positions and sizes */
#define RX_PACKET_ERRORS_CRC_INDEX              2
#define RX_PACKET_ERRORS_CRC_WIDTH              1
#define RX_PACKET_ERRORS_FRAME_INDEX            3
#define RX_PACKET_ERRORS_FRAME_WIDTH            1
#define RX_PACKET_ERRORS_LENGTH_INDEX           0
#define RX_PACKET_ERRORS_LENGTH_WIDTH           1
#define RX_PACKET_ERRORS_OVERRUN_INDEX          1
#define RX_PACKET_ERRORS_OVERRUN_WIDTH          1

#define RX_PACKET_ATTRIBUTES_CSUM_DONE_INDEX    0
#define RX_PACKET_ATTRIBUTES_CSUM_DONE_WIDTH    1
#define RX_PACKET_ATTRIBUTES_VLAN_CTAG_INDEX    1
#define RX_PACKET_ATTRIBUTES_VLAN_CTAG_WIDTH    1
#define RX_PACKET_ATTRIBUTES_INCOMPLETE_INDEX   2
#define RX_PACKET_ATTRIBUTES_INCOMPLETE_WIDTH   1

#define RX_NORMAL_DESC0_OVT_INDEX               0
#define RX_NORMAL_DESC0_OVT_WIDTH               16
#define RX_NORMAL_DESC3_ES_INDEX                15
#define RX_NORMAL_DESC3_ES_WIDTH                1
#define RX_NORMAL_DESC3_ETLT_INDEX              16
#define RX_NORMAL_DESC3_ETLT_WIDTH              4
#define RX_NORMAL_DESC3_INTE_INDEX              30
#define RX_NORMAL_DESC3_INTE_WIDTH              1
#define RX_NORMAL_DESC3_LD_INDEX                28
#define RX_NORMAL_DESC3_LD_WIDTH                1
#define RX_NORMAL_DESC3_OWN_INDEX               31
#define RX_NORMAL_DESC3_OWN_WIDTH               1
#define RX_NORMAL_DESC3_PL_INDEX                0
#define RX_NORMAL_DESC3_PL_WIDTH                14

#define TX_PACKET_ATTRIBUTES_CSUM_ENABLE_INDEX  0
#define TX_PACKET_ATTRIBUTES_CSUM_ENABLE_WIDTH  1
#define TX_PACKET_ATTRIBUTES_TSO_ENABLE_INDEX   1
#define TX_PACKET_ATTRIBUTES_TSO_ENABLE_WIDTH   1
#define TX_PACKET_ATTRIBUTES_VLAN_CTAG_INDEX    2
#define TX_PACKET_ATTRIBUTES_VLAN_CTAG_WIDTH    1

#define TX_CONTEXT_DESC2_MSS_INDEX              0
#define TX_CONTEXT_DESC2_MSS_WIDTH              15
#define TX_CONTEXT_DESC3_CTXT_INDEX             30
#define TX_CONTEXT_DESC3_CTXT_WIDTH             1
#define TX_CONTEXT_DESC3_TCMSSV_INDEX           26
#define TX_CONTEXT_DESC3_TCMSSV_WIDTH           1
#define TX_CONTEXT_DESC3_VLTV_INDEX             16
#define TX_CONTEXT_DESC3_VLTV_WIDTH             1
#define TX_CONTEXT_DESC3_VT_INDEX               0
#define TX_CONTEXT_DESC3_VT_WIDTH               16

#define TX_NORMAL_DESC2_HL_B1L_INDEX            0
#define TX_NORMAL_DESC2_HL_B1L_WIDTH            14
#define TX_NORMAL_DESC2_IC_INDEX                31
#define TX_NORMAL_DESC2_IC_WIDTH                1
#define TX_NORMAL_DESC2_VTIR_INDEX              14
#define TX_NORMAL_DESC2_VTIR_WIDTH              2
#define TX_NORMAL_DESC3_CIC_INDEX               16
#define TX_NORMAL_DESC3_CIC_WIDTH               2
#define TX_NORMAL_DESC3_CPC_INDEX               26
#define TX_NORMAL_DESC3_CPC_WIDTH               2
#define TX_NORMAL_DESC3_CTXT_INDEX              30
#define TX_NORMAL_DESC3_CTXT_WIDTH              1
#define TX_NORMAL_DESC3_FD_INDEX                29
#define TX_NORMAL_DESC3_FD_WIDTH                1
#define TX_NORMAL_DESC3_FL_INDEX                0
#define TX_NORMAL_DESC3_FL_WIDTH                15
#define TX_NORMAL_DESC3_LD_INDEX                28
#define TX_NORMAL_DESC3_LD_WIDTH                1
#define TX_NORMAL_DESC3_OWN_INDEX               31
#define TX_NORMAL_DESC3_OWN_WIDTH               1
#define TX_NORMAL_DESC3_TCPHDRLEN_INDEX         19
#define TX_NORMAL_DESC3_TCPHDRLEN_WIDTH         4
#define TX_NORMAL_DESC3_TCPPL_INDEX             0
#define TX_NORMAL_DESC3_TCPPL_WIDTH             18
#define TX_NORMAL_DESC3_TSE_INDEX               18
#define TX_NORMAL_DESC3_TSE_WIDTH               1

#define TX_NORMAL_DESC2_VLAN_INSERT             0x2

/* MDIO undefined or vendor specific registers */
#ifndef MDIO_AN_COMP_STAT
#define MDIO_AN_COMP_STAT               0x0030
#endif


/* Bit setting and getting macros
 *  The get macro will extract the current bit field value from within
 *  the variable
 *
 *  The set macro will clear the current bit field value within the
 *  variable and then set the bit field of the variable to the
 *  specified value
 */
#define GET_BITS(_var, _index, _width)                                  \
        (((_var) >> (_index)) & ((0x1 << (_width)) - 1))

#define SET_BITS(_var, _index, _width, _val)                            \
do {                                                                    \
        (_var) &= ~(((0x1 << (_width)) - 1) << (_index));               \
        (_var) |= (((_val) & ((0x1 << (_width)) - 1)) << (_index));     \
} while (0)

#define GET_BITS_LE(_var, _index, _width)                               \
        ((le32_to_cpu((_var)) >> (_index)) & ((0x1 << (_width)) - 1))

#define SET_BITS_LE(_var, _index, _width, _val)                         \
do {                                                                    \
        (_var) &= cpu_to_le32(~(((0x1 << (_width)) - 1) << (_index)));  \
        (_var) |= cpu_to_le32((((_val) &                                \
                              ((0x1 << (_width)) - 1)) << (_index)));   \
} while (0)


/* Bit setting and getting macros based on register fields
 *  The get macro uses the bit field definitions formed using the input
 *  names to extract the current bit field value from within the
 *  variable
 *
 *  The set macro uses the bit field definitions formed using the input
 *  names to set the bit field of the variable to the specified value
 */
#define XGMAC_GET_BITS(_var, _prefix, _field)                           \
        GET_BITS((_var),                                                \
                 _prefix##_##_field##_INDEX,                            \
                 _prefix##_##_field##_WIDTH)

#define XGMAC_SET_BITS(_var, _prefix, _field, _val)                     \
        SET_BITS((_var),                                                \
                 _prefix##_##_field##_INDEX,                            \
                 _prefix##_##_field##_WIDTH, (_val))

#define XGMAC_GET_BITS_LE(_var, _prefix, _field)                        \
        GET_BITS_LE((_var),                                             \
                 _prefix##_##_field##_INDEX,                            \
                 _prefix##_##_field##_WIDTH)

#define XGMAC_SET_BITS_LE(_var, _prefix, _field, _val)                  \
        SET_BITS_LE((_var),                                             \
                 _prefix##_##_field##_INDEX,                            \
                 _prefix##_##_field##_WIDTH, (_val))


/* Macros for reading or writing registers
 *  The ioread macros will get bit fields or full values using the
 *  register definitions formed using the input names
 *
 *  The iowrite macros will set bit fields or full values using the
 *  register definitions formed using the input names
 */
#define XGMAC_IOREAD(_pdata, _reg)                                      \
        ioread32((_pdata)->xgmac_regs + _reg)

#define XGMAC_IOREAD_BITS(_pdata, _reg, _field)                         \
        GET_BITS(XGMAC_IOREAD((_pdata), _reg),                          \
                 _reg##_##_field##_INDEX,                               \
                 _reg##_##_field##_WIDTH)

#define XGMAC_IOWRITE(_pdata, _reg, _val)                               \
        iowrite32((_val), (_pdata)->xgmac_regs + _reg)

#define XGMAC_IOWRITE_BITS(_pdata, _reg, _field, _val)                  \
do {                                                                    \
        u32 reg_val = XGMAC_IOREAD((_pdata), _reg);                     \
        SET_BITS(reg_val,                                               \
                 _reg##_##_field##_INDEX,                               \
                 _reg##_##_field##_WIDTH, (_val));                      \
        XGMAC_IOWRITE((_pdata), _reg, reg_val);                         \
} while (0)


/* Macros for reading or writing MTL queue or traffic class registers
 *  Similar to the standard read and write macros except that the
 *  base register value is calculated by the queue or traffic class number
 */
#define XGMAC_MTL_IOREAD(_pdata, _n, _reg)                              \
        ioread32((_pdata)->xgmac_regs +                                 \
                 MTL_Q_BASE + ((_n) * MTL_Q_INC) + _reg)

#define XGMAC_MTL_IOREAD_BITS(_pdata, _n, _reg, _field)                 \
        GET_BITS(XGMAC_MTL_IOREAD((_pdata), (_n), _reg),                \
                 _reg##_##_field##_INDEX,                               \
                 _reg##_##_field##_WIDTH)

#define XGMAC_MTL_IOWRITE(_pdata, _n, _reg, _val)                       \
        iowrite32((_val), (_pdata)->xgmac_regs +                        \
                  MTL_Q_BASE + ((_n) * MTL_Q_INC) + _reg)

#define XGMAC_MTL_IOWRITE_BITS(_pdata, _n, _reg, _field, _val)          \
do {                                                                    \
        u32 reg_val = XGMAC_MTL_IOREAD((_pdata), (_n), _reg);           \
        SET_BITS(reg_val,                                               \
                 _reg##_##_field##_INDEX,                               \
                 _reg##_##_field##_WIDTH, (_val));                      \
        XGMAC_MTL_IOWRITE((_pdata), (_n), _reg, reg_val);               \
} while (0)


/* Macros for reading or writing DMA channel registers
 *  Similar to the standard read and write macros except that the
 *  base register value is obtained from the ring
 */
#define XGMAC_DMA_IOREAD(_channel, _reg)                                \
        ioread32((_channel)->dma_regs + _reg)

#define XGMAC_DMA_IOREAD_BITS(_channel, _reg, _field)                   \
        GET_BITS(XGMAC_DMA_IOREAD((_channel), _reg),                    \
                 _reg##_##_field##_INDEX,                               \
                 _reg##_##_field##_WIDTH)

#define XGMAC_DMA_IOWRITE(_channel, _reg, _val)                         \
        iowrite32((_val), (_channel)->dma_regs + _reg)

#define XGMAC_DMA_IOWRITE_BITS(_channel, _reg, _field, _val)            \
do {                                                                    \
        u32 reg_val = XGMAC_DMA_IOREAD((_channel), _reg);               \
        SET_BITS(reg_val,                                               \
                 _reg##_##_field##_INDEX,                               \
                 _reg##_##_field##_WIDTH, (_val));                      \
        XGMAC_DMA_IOWRITE((_channel), _reg, reg_val);                   \
} while (0)


/* Macros for building, reading or writing register values or bits
 * within the register values of XPCS registers.
 */
#define XPCS_IOWRITE(_pdata, _off, _val)                                \
        iowrite32(_val, (_pdata)->xpcs_regs + (_off))

#define XPCS_IOREAD(_pdata, _off)                                       \
        ioread32((_pdata)->xpcs_regs + (_off))


/* Macros for building, reading or writing register values or bits
 * using MDIO.  Different from above because of the use of standardized
 * Linux include values.  No shifting is performed with the bit
 * operations, everything works on mask values.
 */
#define XMDIO_READ(_pdata, _mmd, _reg)                                  \
        ((_pdata)->hw_if.read_mmd_regs((_pdata), 0,                     \
                MII_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff)))

#define XMDIO_READ_BITS(_pdata, _mmd, _reg, _mask)                      \
        (XMDIO_READ((_pdata), _mmd, _reg) & _mask)

#define XMDIO_WRITE(_pdata, _mmd, _reg, _val)                           \
        ((_pdata)->hw_if.write_mmd_regs((_pdata), 0,                    \
                MII_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff), (_val)))

#define XMDIO_WRITE_BITS(_pdata, _mmd, _reg, _mask, _val)               \
do {                                                                    \
        u32 mmd_val = XMDIO_READ((_pdata), _mmd, _reg);                 \
        mmd_val &= ~_mask;                                              \
        mmd_val |= (_val);                                              \
        XMDIO_WRITE((_pdata), _mmd, _reg, mmd_val);                     \
} while (0)

#endif