treewide: remove redundant IS_ERR() before error code check

[linux/fpc-iii.git] / drivers / net / ethernet / synopsys / dwc-xlgmac-reg.h

/* Synopsys DesignWare Core Enterprise Ethernet (XLGMAC) Driver
 *
 * Copyright (c) 2017 Synopsys, Inc. (www.synopsys.com)
 *
 * This program is dual-licensed; you may select either version 2 of
 * the GNU General Public License ("GPL") or BSD license ("BSD").
 *
 * This Synopsys DWC XLGMAC software driver and associated documentation
 * (hereinafter the "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 a
 * Licensed Product under any End User Software License Agreement or
 * Agreement for Licensed Products with Synopsys or any supplement thereto.
 * Synopsys is a registered trademark of Synopsys, Inc. Other names included
 * in the SOFTWARE may be the trademarks of their respective owners.
 */

#ifndef __DWC_XLGMAC_REG_H__
#define __DWC_XLGMAC_REG_H__

/* MAC register offsets */
#define MAC_TCR                         0x0000
#define MAC_RCR                         0x0004
#define MAC_PFR                         0x0008
#define MAC_HTR0                        0x0010
#define MAC_VLANTR                      0x0050
#define MAC_VLANHTR                     0x0058
#define MAC_VLANIR                      0x0060
#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_VR                          0x0110
#define MAC_HWF0R                       0x011c
#define MAC_HWF1R                       0x0120
#define MAC_HWF2R                       0x0124
#define MAC_MACA0HR                     0x0300
#define MAC_MACA0LR                     0x0304
#define MAC_MACA1HR                     0x0308
#define MAC_MACA1LR                     0x030c
#define MAC_RSSCR                       0x0c80
#define MAC_RSSAR                       0x0c88
#define MAC_RSSDR                       0x0c8c

#define MAC_QTFCR_INC                   4
#define MAC_MACA_INC                    4
#define MAC_HTR_INC                     4
#define MAC_RQC2_INC                    4
#define MAC_RQC2_Q_PER_REG              4

/* MAC register entry bit positions and sizes */
#define MAC_HWF0R_ADDMACADRSEL_POS      18
#define MAC_HWF0R_ADDMACADRSEL_LEN      5
#define MAC_HWF0R_ARPOFFSEL_POS         9
#define MAC_HWF0R_ARPOFFSEL_LEN         1
#define MAC_HWF0R_EEESEL_POS            13
#define MAC_HWF0R_EEESEL_LEN            1
#define MAC_HWF0R_PHYIFSEL_POS          1
#define MAC_HWF0R_PHYIFSEL_LEN          2
#define MAC_HWF0R_MGKSEL_POS            7
#define MAC_HWF0R_MGKSEL_LEN            1
#define MAC_HWF0R_MMCSEL_POS            8
#define MAC_HWF0R_MMCSEL_LEN            1
#define MAC_HWF0R_RWKSEL_POS            6
#define MAC_HWF0R_RWKSEL_LEN            1
#define MAC_HWF0R_RXCOESEL_POS          16
#define MAC_HWF0R_RXCOESEL_LEN          1
#define MAC_HWF0R_SAVLANINS_POS         27
#define MAC_HWF0R_SAVLANINS_LEN         1
#define MAC_HWF0R_SMASEL_POS            5
#define MAC_HWF0R_SMASEL_LEN            1
#define MAC_HWF0R_TSSEL_POS             12
#define MAC_HWF0R_TSSEL_LEN             1
#define MAC_HWF0R_TSSTSSEL_POS          25
#define MAC_HWF0R_TSSTSSEL_LEN          2
#define MAC_HWF0R_TXCOESEL_POS          14
#define MAC_HWF0R_TXCOESEL_LEN          1
#define MAC_HWF0R_VLHASH_POS            4
#define MAC_HWF0R_VLHASH_LEN            1
#define MAC_HWF1R_ADDR64_POS            14
#define MAC_HWF1R_ADDR64_LEN            2
#define MAC_HWF1R_ADVTHWORD_POS         13
#define MAC_HWF1R_ADVTHWORD_LEN         1
#define MAC_HWF1R_DBGMEMA_POS           19
#define MAC_HWF1R_DBGMEMA_LEN           1
#define MAC_HWF1R_DCBEN_POS             16
#define MAC_HWF1R_DCBEN_LEN             1
#define MAC_HWF1R_HASHTBLSZ_POS         24
#define MAC_HWF1R_HASHTBLSZ_LEN         3
#define MAC_HWF1R_L3L4FNUM_POS          27
#define MAC_HWF1R_L3L4FNUM_LEN          4
#define MAC_HWF1R_NUMTC_POS             21
#define MAC_HWF1R_NUMTC_LEN             3
#define MAC_HWF1R_RSSEN_POS             20
#define MAC_HWF1R_RSSEN_LEN             1
#define MAC_HWF1R_RXFIFOSIZE_POS        0
#define MAC_HWF1R_RXFIFOSIZE_LEN        5
#define MAC_HWF1R_SPHEN_POS             17
#define MAC_HWF1R_SPHEN_LEN             1
#define MAC_HWF1R_TSOEN_POS             18
#define MAC_HWF1R_TSOEN_LEN             1
#define MAC_HWF1R_TXFIFOSIZE_POS        6
#define MAC_HWF1R_TXFIFOSIZE_LEN        5
#define MAC_HWF2R_AUXSNAPNUM_POS        28
#define MAC_HWF2R_AUXSNAPNUM_LEN        3
#define MAC_HWF2R_PPSOUTNUM_POS         24
#define MAC_HWF2R_PPSOUTNUM_LEN         3
#define MAC_HWF2R_RXCHCNT_POS           12
#define MAC_HWF2R_RXCHCNT_LEN           4
#define MAC_HWF2R_RXQCNT_POS            0
#define MAC_HWF2R_RXQCNT_LEN            4
#define MAC_HWF2R_TXCHCNT_POS           18
#define MAC_HWF2R_TXCHCNT_LEN           4
#define MAC_HWF2R_TXQCNT_POS            6
#define MAC_HWF2R_TXQCNT_LEN            4
#define MAC_IER_TSIE_POS                12
#define MAC_IER_TSIE_LEN                1
#define MAC_ISR_MMCRXIS_POS             9
#define MAC_ISR_MMCRXIS_LEN             1
#define MAC_ISR_MMCTXIS_POS             10
#define MAC_ISR_MMCTXIS_LEN             1
#define MAC_ISR_PMTIS_POS               4
#define MAC_ISR_PMTIS_LEN               1
#define MAC_ISR_TSIS_POS                12
#define MAC_ISR_TSIS_LEN                1
#define MAC_MACA1HR_AE_POS              31
#define MAC_MACA1HR_AE_LEN              1
#define MAC_PFR_HMC_POS                 2
#define MAC_PFR_HMC_LEN                 1
#define MAC_PFR_HPF_POS                 10
#define MAC_PFR_HPF_LEN                 1
#define MAC_PFR_HUC_POS                 1
#define MAC_PFR_HUC_LEN                 1
#define MAC_PFR_PM_POS                  4
#define MAC_PFR_PM_LEN                  1
#define MAC_PFR_PR_POS                  0
#define MAC_PFR_PR_LEN                  1
#define MAC_PFR_VTFE_POS                16
#define MAC_PFR_VTFE_LEN                1
#define MAC_Q0TFCR_PT_POS               16
#define MAC_Q0TFCR_PT_LEN               16
#define MAC_Q0TFCR_TFE_POS              1
#define MAC_Q0TFCR_TFE_LEN              1
#define MAC_RCR_ACS_POS                 1
#define MAC_RCR_ACS_LEN                 1
#define MAC_RCR_CST_POS                 2
#define MAC_RCR_CST_LEN                 1
#define MAC_RCR_DCRCC_POS               3
#define MAC_RCR_DCRCC_LEN               1
#define MAC_RCR_HDSMS_POS               12
#define MAC_RCR_HDSMS_LEN               3
#define MAC_RCR_IPC_POS                 9
#define MAC_RCR_IPC_LEN                 1
#define MAC_RCR_JE_POS                  8
#define MAC_RCR_JE_LEN                  1
#define MAC_RCR_LM_POS                  10
#define MAC_RCR_LM_LEN                  1
#define MAC_RCR_RE_POS                  0
#define MAC_RCR_RE_LEN                  1
#define MAC_RFCR_PFCE_POS               8
#define MAC_RFCR_PFCE_LEN               1
#define MAC_RFCR_RFE_POS                0
#define MAC_RFCR_RFE_LEN                1
#define MAC_RFCR_UP_POS                 1
#define MAC_RFCR_UP_LEN                 1
#define MAC_RQC0R_RXQ0EN_POS            0
#define MAC_RQC0R_RXQ0EN_LEN            2
#define MAC_RSSAR_ADDRT_POS             2
#define MAC_RSSAR_ADDRT_LEN             1
#define MAC_RSSAR_CT_POS                1
#define MAC_RSSAR_CT_LEN                1
#define MAC_RSSAR_OB_POS                0
#define MAC_RSSAR_OB_LEN                1
#define MAC_RSSAR_RSSIA_POS             8
#define MAC_RSSAR_RSSIA_LEN             8
#define MAC_RSSCR_IP2TE_POS             1
#define MAC_RSSCR_IP2TE_LEN             1
#define MAC_RSSCR_RSSE_POS              0
#define MAC_RSSCR_RSSE_LEN              1
#define MAC_RSSCR_TCP4TE_POS            2
#define MAC_RSSCR_TCP4TE_LEN            1
#define MAC_RSSCR_UDP4TE_POS            3
#define MAC_RSSCR_UDP4TE_LEN            1
#define MAC_RSSDR_DMCH_POS              0
#define MAC_RSSDR_DMCH_LEN              4
#define MAC_TCR_SS_POS                  28
#define MAC_TCR_SS_LEN                  3
#define MAC_TCR_TE_POS                  0
#define MAC_TCR_TE_LEN                  1
#define MAC_VLANHTR_VLHT_POS            0
#define MAC_VLANHTR_VLHT_LEN            16
#define MAC_VLANIR_VLTI_POS             20
#define MAC_VLANIR_VLTI_LEN             1
#define MAC_VLANIR_CSVL_POS             19
#define MAC_VLANIR_CSVL_LEN             1
#define MAC_VLANTR_DOVLTC_POS           20
#define MAC_VLANTR_DOVLTC_LEN           1
#define MAC_VLANTR_ERSVLM_POS           19
#define MAC_VLANTR_ERSVLM_LEN           1
#define MAC_VLANTR_ESVL_POS             18
#define MAC_VLANTR_ESVL_LEN             1
#define MAC_VLANTR_ETV_POS              16
#define MAC_VLANTR_ETV_LEN              1
#define MAC_VLANTR_EVLS_POS             21
#define MAC_VLANTR_EVLS_LEN             2
#define MAC_VLANTR_EVLRXS_POS           24
#define MAC_VLANTR_EVLRXS_LEN           1
#define MAC_VLANTR_VL_POS               0
#define MAC_VLANTR_VL_LEN               16
#define MAC_VLANTR_VTHM_POS             25
#define MAC_VLANTR_VTHM_LEN             1
#define MAC_VLANTR_VTIM_POS             17
#define MAC_VLANTR_VTIM_LEN             1
#define MAC_VR_DEVID_POS                8
#define MAC_VR_DEVID_LEN                8
#define MAC_VR_SNPSVER_POS              0
#define MAC_VR_SNPSVER_LEN              8
#define MAC_VR_USERVER_POS              16
#define MAC_VR_USERVER_LEN              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_TXFRAMECOUNT_GB_LO          0x081c
#define MMC_TXBROADCASTFRAMES_G_LO      0x0824
#define MMC_TXMULTICASTFRAMES_G_LO      0x082c
#define MMC_TX64OCTETS_GB_LO            0x0834
#define MMC_TX65TO127OCTETS_GB_LO       0x083c
#define MMC_TX128TO255OCTETS_GB_LO      0x0844
#define MMC_TX256TO511OCTETS_GB_LO      0x084c
#define MMC_TX512TO1023OCTETS_GB_LO     0x0854
#define MMC_TX1024TOMAXOCTETS_GB_LO     0x085c
#define MMC_TXUNICASTFRAMES_GB_LO       0x0864
#define MMC_TXMULTICASTFRAMES_GB_LO     0x086c
#define MMC_TXBROADCASTFRAMES_GB_LO     0x0874
#define MMC_TXUNDERFLOWERROR_LO         0x087c
#define MMC_TXOCTETCOUNT_G_LO           0x0884
#define MMC_TXFRAMECOUNT_G_LO           0x088c
#define MMC_TXPAUSEFRAMES_LO            0x0894
#define MMC_TXVLANFRAMES_G_LO           0x089c
#define MMC_RXFRAMECOUNT_GB_LO          0x0900
#define MMC_RXOCTETCOUNT_GB_LO          0x0908
#define MMC_RXOCTETCOUNT_G_LO           0x0910
#define MMC_RXBROADCASTFRAMES_G_LO      0x0918
#define MMC_RXMULTICASTFRAMES_G_LO      0x0920
#define MMC_RXCRCERROR_LO               0x0928
#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_RX65TO127OCTETS_GB_LO       0x0948
#define MMC_RX128TO255OCTETS_GB_LO      0x0950
#define MMC_RX256TO511OCTETS_GB_LO      0x0958
#define MMC_RX512TO1023OCTETS_GB_LO     0x0960
#define MMC_RX1024TOMAXOCTETS_GB_LO     0x0968
#define MMC_RXUNICASTFRAMES_G_LO        0x0970
#define MMC_RXLENGTHERROR_LO            0x0978
#define MMC_RXOUTOFRANGETYPE_LO         0x0980
#define MMC_RXPAUSEFRAMES_LO            0x0988
#define MMC_RXFIFOOVERFLOW_LO           0x0990
#define MMC_RXVLANFRAMES_GB_LO          0x0998
#define MMC_RXWATCHDOGERROR             0x09a0

/* MMC register entry bit positions and sizes */
#define MMC_CR_CR_POS                           0
#define MMC_CR_CR_LEN                           1
#define MMC_CR_CSR_POS                          1
#define MMC_CR_CSR_LEN                          1
#define MMC_CR_ROR_POS                          2
#define MMC_CR_ROR_LEN                          1
#define MMC_CR_MCF_POS                          3
#define MMC_CR_MCF_LEN                          1
#define MMC_CR_MCT_POS                          4
#define MMC_CR_MCT_LEN                          2
#define MMC_RIER_ALL_INTERRUPTS_POS             0
#define MMC_RIER_ALL_INTERRUPTS_LEN             23
#define MMC_RISR_RXFRAMECOUNT_GB_POS            0
#define MMC_RISR_RXFRAMECOUNT_GB_LEN            1
#define MMC_RISR_RXOCTETCOUNT_GB_POS            1
#define MMC_RISR_RXOCTETCOUNT_GB_LEN            1
#define MMC_RISR_RXOCTETCOUNT_G_POS             2
#define MMC_RISR_RXOCTETCOUNT_G_LEN             1
#define MMC_RISR_RXBROADCASTFRAMES_G_POS        3
#define MMC_RISR_RXBROADCASTFRAMES_G_LEN        1
#define MMC_RISR_RXMULTICASTFRAMES_G_POS        4
#define MMC_RISR_RXMULTICASTFRAMES_G_LEN        1
#define MMC_RISR_RXCRCERROR_POS                 5
#define MMC_RISR_RXCRCERROR_LEN                 1
#define MMC_RISR_RXRUNTERROR_POS                6
#define MMC_RISR_RXRUNTERROR_LEN                1
#define MMC_RISR_RXJABBERERROR_POS              7
#define MMC_RISR_RXJABBERERROR_LEN              1
#define MMC_RISR_RXUNDERSIZE_G_POS              8
#define MMC_RISR_RXUNDERSIZE_G_LEN              1
#define MMC_RISR_RXOVERSIZE_G_POS               9
#define MMC_RISR_RXOVERSIZE_G_LEN               1
#define MMC_RISR_RX64OCTETS_GB_POS              10
#define MMC_RISR_RX64OCTETS_GB_LEN              1
#define MMC_RISR_RX65TO127OCTETS_GB_POS         11
#define MMC_RISR_RX65TO127OCTETS_GB_LEN         1
#define MMC_RISR_RX128TO255OCTETS_GB_POS        12
#define MMC_RISR_RX128TO255OCTETS_GB_LEN        1
#define MMC_RISR_RX256TO511OCTETS_GB_POS        13
#define MMC_RISR_RX256TO511OCTETS_GB_LEN        1
#define MMC_RISR_RX512TO1023OCTETS_GB_POS       14
#define MMC_RISR_RX512TO1023OCTETS_GB_LEN       1
#define MMC_RISR_RX1024TOMAXOCTETS_GB_POS       15
#define MMC_RISR_RX1024TOMAXOCTETS_GB_LEN       1
#define MMC_RISR_RXUNICASTFRAMES_G_POS          16
#define MMC_RISR_RXUNICASTFRAMES_G_LEN          1
#define MMC_RISR_RXLENGTHERROR_POS              17
#define MMC_RISR_RXLENGTHERROR_LEN              1
#define MMC_RISR_RXOUTOFRANGETYPE_POS           18
#define MMC_RISR_RXOUTOFRANGETYPE_LEN           1
#define MMC_RISR_RXPAUSEFRAMES_POS              19
#define MMC_RISR_RXPAUSEFRAMES_LEN              1
#define MMC_RISR_RXFIFOOVERFLOW_POS             20
#define MMC_RISR_RXFIFOOVERFLOW_LEN             1
#define MMC_RISR_RXVLANFRAMES_GB_POS            21
#define MMC_RISR_RXVLANFRAMES_GB_LEN            1
#define MMC_RISR_RXWATCHDOGERROR_POS            22
#define MMC_RISR_RXWATCHDOGERROR_LEN            1
#define MMC_TIER_ALL_INTERRUPTS_POS             0
#define MMC_TIER_ALL_INTERRUPTS_LEN             18
#define MMC_TISR_TXOCTETCOUNT_GB_POS            0
#define MMC_TISR_TXOCTETCOUNT_GB_LEN            1
#define MMC_TISR_TXFRAMECOUNT_GB_POS            1
#define MMC_TISR_TXFRAMECOUNT_GB_LEN            1
#define MMC_TISR_TXBROADCASTFRAMES_G_POS        2
#define MMC_TISR_TXBROADCASTFRAMES_G_LEN        1
#define MMC_TISR_TXMULTICASTFRAMES_G_POS        3
#define MMC_TISR_TXMULTICASTFRAMES_G_LEN        1
#define MMC_TISR_TX64OCTETS_GB_POS              4
#define MMC_TISR_TX64OCTETS_GB_LEN              1
#define MMC_TISR_TX65TO127OCTETS_GB_POS         5
#define MMC_TISR_TX65TO127OCTETS_GB_LEN         1
#define MMC_TISR_TX128TO255OCTETS_GB_POS        6
#define MMC_TISR_TX128TO255OCTETS_GB_LEN        1
#define MMC_TISR_TX256TO511OCTETS_GB_POS        7
#define MMC_TISR_TX256TO511OCTETS_GB_LEN        1
#define MMC_TISR_TX512TO1023OCTETS_GB_POS       8
#define MMC_TISR_TX512TO1023OCTETS_GB_LEN       1
#define MMC_TISR_TX1024TOMAXOCTETS_GB_POS       9
#define MMC_TISR_TX1024TOMAXOCTETS_GB_LEN       1
#define MMC_TISR_TXUNICASTFRAMES_GB_POS         10
#define MMC_TISR_TXUNICASTFRAMES_GB_LEN         1
#define MMC_TISR_TXMULTICASTFRAMES_GB_POS       11
#define MMC_TISR_TXMULTICASTFRAMES_GB_LEN       1
#define MMC_TISR_TXBROADCASTFRAMES_GB_POS       12
#define MMC_TISR_TXBROADCASTFRAMES_GB_LEN       1
#define MMC_TISR_TXUNDERFLOWERROR_POS           13
#define MMC_TISR_TXUNDERFLOWERROR_LEN           1
#define MMC_TISR_TXOCTETCOUNT_G_POS             14
#define MMC_TISR_TXOCTETCOUNT_G_LEN             1
#define MMC_TISR_TXFRAMECOUNT_G_POS             15
#define MMC_TISR_TXFRAMECOUNT_G_LEN             1
#define MMC_TISR_TXPAUSEFRAMES_POS              16
#define MMC_TISR_TXPAUSEFRAMES_LEN              1
#define MMC_TISR_TXVLANFRAMES_G_POS             17
#define MMC_TISR_TXVLANFRAMES_G_LEN             1

/* MTL register offsets */
#define MTL_OMR                         0x1000
#define MTL_FDDR                        0x1010
#define MTL_RQDCM0R                     0x1030

#define MTL_RQDCM_INC                   4
#define MTL_RQDCM_Q_PER_REG             4

/* MTL register entry bit positions and sizes */
#define MTL_OMR_ETSALG_POS              5
#define MTL_OMR_ETSALG_LEN              2
#define MTL_OMR_RAA_POS                 2
#define MTL_OMR_RAA_LEN                 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_RQOMR                     0x40
#define MTL_Q_RQDR                      0x48
#define MTL_Q_RQFCR                     0x50
#define MTL_Q_IER                       0x70
#define MTL_Q_ISR                       0x74

/* MTL queue register entry bit positions and sizes */
#define MTL_Q_RQDR_PRXQ_POS             16
#define MTL_Q_RQDR_PRXQ_LEN             14
#define MTL_Q_RQDR_RXQSTS_POS           4
#define MTL_Q_RQDR_RXQSTS_LEN           2
#define MTL_Q_RQFCR_RFA_POS             1
#define MTL_Q_RQFCR_RFA_LEN             6
#define MTL_Q_RQFCR_RFD_POS             17
#define MTL_Q_RQFCR_RFD_LEN             6
#define MTL_Q_RQOMR_EHFC_POS            7
#define MTL_Q_RQOMR_EHFC_LEN            1
#define MTL_Q_RQOMR_RQS_POS             16
#define MTL_Q_RQOMR_RQS_LEN             9
#define MTL_Q_RQOMR_RSF_POS             5
#define MTL_Q_RQOMR_RSF_LEN             1
#define MTL_Q_RQOMR_FEP_POS             4
#define MTL_Q_RQOMR_FEP_LEN             1
#define MTL_Q_RQOMR_FUP_POS             3
#define MTL_Q_RQOMR_FUP_LEN             1
#define MTL_Q_RQOMR_RTC_POS             0
#define MTL_Q_RQOMR_RTC_LEN             2
#define MTL_Q_TQOMR_FTQ_POS             0
#define MTL_Q_TQOMR_FTQ_LEN             1
#define MTL_Q_TQOMR_Q2TCMAP_POS         8
#define MTL_Q_TQOMR_Q2TCMAP_LEN         3
#define MTL_Q_TQOMR_TQS_POS             16
#define MTL_Q_TQOMR_TQS_LEN             10
#define MTL_Q_TQOMR_TSF_POS             1
#define MTL_Q_TQOMR_TSF_LEN             1
#define MTL_Q_TQOMR_TTC_POS             4
#define MTL_Q_TQOMR_TTC_LEN             3
#define MTL_Q_TQOMR_TXQEN_POS           2
#define MTL_Q_TQOMR_TXQEN_LEN           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_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

#define MTL_RQDCM0R_Q0MDMACH            0x0
#define MTL_RQDCM0R_Q1MDMACH            0x00000100
#define MTL_RQDCM0R_Q2MDMACH            0x00020000
#define MTL_RQDCM0R_Q3MDMACH            0x03000000
#define MTL_RQDCM1R_Q4MDMACH            0x00000004
#define MTL_RQDCM1R_Q5MDMACH            0x00000500
#define MTL_RQDCM1R_Q6MDMACH            0x00060000
#define MTL_RQDCM1R_Q7MDMACH            0x07000000
#define MTL_RQDCM2R_Q8MDMACH            0x00000008
#define MTL_RQDCM2R_Q9MDMACH            0x00000900
#define MTL_RQDCM2R_Q10MDMACH           0x000A0000
#define MTL_RQDCM2R_Q11MDMACH           0x0B000000

/* 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
#define MTL_TC_ETSSR                    0x14
#define MTL_TC_QWR                      0x18

/* MTL traffic class register entry bit positions and sizes */
#define MTL_TC_ETSCR_TSA_POS            0
#define MTL_TC_ETSCR_TSA_LEN            2
#define MTL_TC_QWR_QW_POS               0
#define MTL_TC_QWR_QW_LEN               21

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

/* DMA register offsets */
#define DMA_MR                          0x3000
#define DMA_SBMR                        0x3004
#define DMA_ISR                         0x3008
#define DMA_DSR0                        0x3020
#define DMA_DSR1                        0x3024

/* DMA register entry bit positions and sizes */
#define DMA_ISR_MACIS_POS               17
#define DMA_ISR_MACIS_LEN               1
#define DMA_ISR_MTLIS_POS               16
#define DMA_ISR_MTLIS_LEN               1
#define DMA_MR_SWR_POS                  0
#define DMA_MR_SWR_LEN                  1
#define DMA_SBMR_EAME_POS               11
#define DMA_SBMR_EAME_LEN               1
#define DMA_SBMR_BLEN_64_POS            5
#define DMA_SBMR_BLEN_64_LEN            1
#define DMA_SBMR_BLEN_128_POS           6
#define DMA_SBMR_BLEN_128_LEN           1
#define DMA_SBMR_BLEN_256_POS           7
#define DMA_SBMR_BLEN_256_LEN           1
#define DMA_SBMR_UNDEF_POS              0
#define DMA_SBMR_UNDEF_LEN              1

/* DMA register values */
#define DMA_DSR_RPS_LEN                 4
#define DMA_DSR_TPS_LEN                 4
#define DMA_DSR_Q_LEN                   (DMA_DSR_RPS_LEN + DMA_DSR_TPS_LEN)
#define DMA_DSR0_TPS_START              12
#define DMA_DSRX_FIRST_QUEUE            3
#define DMA_DSRX_INC                    4
#define DMA_DSRX_QPR                    4
#define DMA_DSRX_TPS_START              4
#define DMA_TPS_STOPPED                 0x00
#define DMA_TPS_SUSPENDED               0x06

/* 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_SR                       0x60

/* DMA channel register entry bit positions and sizes */
#define DMA_CH_CR_PBLX8_POS             16
#define DMA_CH_CR_PBLX8_LEN             1
#define DMA_CH_CR_SPH_POS               24
#define DMA_CH_CR_SPH_LEN               1
#define DMA_CH_IER_AIE_POS              15
#define DMA_CH_IER_AIE_LEN              1
#define DMA_CH_IER_FBEE_POS             12
#define DMA_CH_IER_FBEE_LEN             1
#define DMA_CH_IER_NIE_POS              16
#define DMA_CH_IER_NIE_LEN              1
#define DMA_CH_IER_RBUE_POS             7
#define DMA_CH_IER_RBUE_LEN             1
#define DMA_CH_IER_RIE_POS              6
#define DMA_CH_IER_RIE_LEN              1
#define DMA_CH_IER_RSE_POS              8
#define DMA_CH_IER_RSE_LEN              1
#define DMA_CH_IER_TBUE_POS             2
#define DMA_CH_IER_TBUE_LEN             1
#define DMA_CH_IER_TIE_POS              0
#define DMA_CH_IER_TIE_LEN              1
#define DMA_CH_IER_TXSE_POS             1
#define DMA_CH_IER_TXSE_LEN             1
#define DMA_CH_RCR_PBL_POS              16
#define DMA_CH_RCR_PBL_LEN              6
#define DMA_CH_RCR_RBSZ_POS             1
#define DMA_CH_RCR_RBSZ_LEN             14
#define DMA_CH_RCR_SR_POS               0
#define DMA_CH_RCR_SR_LEN               1
#define DMA_CH_RIWT_RWT_POS             0
#define DMA_CH_RIWT_RWT_LEN             8
#define DMA_CH_SR_FBE_POS               12
#define DMA_CH_SR_FBE_LEN               1
#define DMA_CH_SR_RBU_POS               7
#define DMA_CH_SR_RBU_LEN               1
#define DMA_CH_SR_RI_POS                6
#define DMA_CH_SR_RI_LEN                1
#define DMA_CH_SR_RPS_POS               8
#define DMA_CH_SR_RPS_LEN               1
#define DMA_CH_SR_TBU_POS               2
#define DMA_CH_SR_TBU_LEN               1
#define DMA_CH_SR_TI_POS                0
#define DMA_CH_SR_TI_LEN                1
#define DMA_CH_SR_TPS_POS               1
#define DMA_CH_SR_TPS_LEN               1
#define DMA_CH_TCR_OSP_POS              4
#define DMA_CH_TCR_OSP_LEN              1
#define DMA_CH_TCR_PBL_POS              16
#define DMA_CH_TCR_PBL_LEN              6
#define DMA_CH_TCR_ST_POS               0
#define DMA_CH_TCR_ST_LEN               1
#define DMA_CH_TCR_TSE_POS              12
#define DMA_CH_TCR_TSE_LEN              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
#define DMA_PBL_128                     128
#define DMA_PBL_256                     256
#define DMA_PBL_X8_DISABLE              0x00
#define DMA_PBL_X8_ENABLE               0x01

/* Descriptor/Packet entry bit positions and sizes */
#define RX_PACKET_ERRORS_CRC_POS                2
#define RX_PACKET_ERRORS_CRC_LEN                1
#define RX_PACKET_ERRORS_FRAME_POS              3
#define RX_PACKET_ERRORS_FRAME_LEN              1
#define RX_PACKET_ERRORS_LENGTH_POS             0
#define RX_PACKET_ERRORS_LENGTH_LEN             1
#define RX_PACKET_ERRORS_OVERRUN_POS            1
#define RX_PACKET_ERRORS_OVERRUN_LEN            1

#define RX_PACKET_ATTRIBUTES_CSUM_DONE_POS      0
#define RX_PACKET_ATTRIBUTES_CSUM_DONE_LEN      1
#define RX_PACKET_ATTRIBUTES_VLAN_CTAG_POS      1
#define RX_PACKET_ATTRIBUTES_VLAN_CTAG_LEN      1
#define RX_PACKET_ATTRIBUTES_INCOMPLETE_POS     2
#define RX_PACKET_ATTRIBUTES_INCOMPLETE_LEN     1
#define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_POS   3
#define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_LEN   1
#define RX_PACKET_ATTRIBUTES_CONTEXT_POS        4
#define RX_PACKET_ATTRIBUTES_CONTEXT_LEN        1
#define RX_PACKET_ATTRIBUTES_RX_TSTAMP_POS      5
#define RX_PACKET_ATTRIBUTES_RX_TSTAMP_LEN      1
#define RX_PACKET_ATTRIBUTES_RSS_HASH_POS       6
#define RX_PACKET_ATTRIBUTES_RSS_HASH_LEN       1

#define RX_NORMAL_DESC0_OVT_POS                 0
#define RX_NORMAL_DESC0_OVT_LEN                 16
#define RX_NORMAL_DESC2_HL_POS                  0
#define RX_NORMAL_DESC2_HL_LEN                  10
#define RX_NORMAL_DESC3_CDA_POS                 27
#define RX_NORMAL_DESC3_CDA_LEN                 1
#define RX_NORMAL_DESC3_CTXT_POS                30
#define RX_NORMAL_DESC3_CTXT_LEN                1
#define RX_NORMAL_DESC3_ES_POS                  15
#define RX_NORMAL_DESC3_ES_LEN                  1
#define RX_NORMAL_DESC3_ETLT_POS                16
#define RX_NORMAL_DESC3_ETLT_LEN                4
#define RX_NORMAL_DESC3_FD_POS                  29
#define RX_NORMAL_DESC3_FD_LEN                  1
#define RX_NORMAL_DESC3_INTE_POS                30
#define RX_NORMAL_DESC3_INTE_LEN                1
#define RX_NORMAL_DESC3_L34T_POS                20
#define RX_NORMAL_DESC3_L34T_LEN                4
#define RX_NORMAL_DESC3_LD_POS                  28
#define RX_NORMAL_DESC3_LD_LEN                  1
#define RX_NORMAL_DESC3_OWN_POS                 31
#define RX_NORMAL_DESC3_OWN_LEN                 1
#define RX_NORMAL_DESC3_PL_POS                  0
#define RX_NORMAL_DESC3_PL_LEN                  14
#define RX_NORMAL_DESC3_RSV_POS                 26
#define RX_NORMAL_DESC3_RSV_LEN                 1

#define RX_DESC3_L34T_IPV4_TCP                  1
#define RX_DESC3_L34T_IPV4_UDP                  2
#define RX_DESC3_L34T_IPV4_ICMP                 3
#define RX_DESC3_L34T_IPV6_TCP                  9
#define RX_DESC3_L34T_IPV6_UDP                  10
#define RX_DESC3_L34T_IPV6_ICMP                 11

#define RX_CONTEXT_DESC3_TSA_POS                4
#define RX_CONTEXT_DESC3_TSA_LEN                1
#define RX_CONTEXT_DESC3_TSD_POS                6
#define RX_CONTEXT_DESC3_TSD_LEN                1

#define TX_PACKET_ATTRIBUTES_CSUM_ENABLE_POS    0
#define TX_PACKET_ATTRIBUTES_CSUM_ENABLE_LEN    1
#define TX_PACKET_ATTRIBUTES_TSO_ENABLE_POS     1
#define TX_PACKET_ATTRIBUTES_TSO_ENABLE_LEN     1
#define TX_PACKET_ATTRIBUTES_VLAN_CTAG_POS      2
#define TX_PACKET_ATTRIBUTES_VLAN_CTAG_LEN      1
#define TX_PACKET_ATTRIBUTES_PTP_POS            3
#define TX_PACKET_ATTRIBUTES_PTP_LEN            1

#define TX_CONTEXT_DESC2_MSS_POS                0
#define TX_CONTEXT_DESC2_MSS_LEN                15
#define TX_CONTEXT_DESC3_CTXT_POS               30
#define TX_CONTEXT_DESC3_CTXT_LEN               1
#define TX_CONTEXT_DESC3_TCMSSV_POS             26
#define TX_CONTEXT_DESC3_TCMSSV_LEN             1
#define TX_CONTEXT_DESC3_VLTV_POS               16
#define TX_CONTEXT_DESC3_VLTV_LEN               1
#define TX_CONTEXT_DESC3_VT_POS                 0
#define TX_CONTEXT_DESC3_VT_LEN                 16

#define TX_NORMAL_DESC2_HL_B1L_POS              0
#define TX_NORMAL_DESC2_HL_B1L_LEN              14
#define TX_NORMAL_DESC2_IC_POS                  31
#define TX_NORMAL_DESC2_IC_LEN                  1
#define TX_NORMAL_DESC2_TTSE_POS                30
#define TX_NORMAL_DESC2_TTSE_LEN                1
#define TX_NORMAL_DESC2_VTIR_POS                14
#define TX_NORMAL_DESC2_VTIR_LEN                2
#define TX_NORMAL_DESC3_CIC_POS                 16
#define TX_NORMAL_DESC3_CIC_LEN                 2
#define TX_NORMAL_DESC3_CPC_POS                 26
#define TX_NORMAL_DESC3_CPC_LEN                 2
#define TX_NORMAL_DESC3_CTXT_POS                30
#define TX_NORMAL_DESC3_CTXT_LEN                1
#define TX_NORMAL_DESC3_FD_POS                  29
#define TX_NORMAL_DESC3_FD_LEN                  1
#define TX_NORMAL_DESC3_FL_POS                  0
#define TX_NORMAL_DESC3_FL_LEN                  15
#define TX_NORMAL_DESC3_LD_POS                  28
#define TX_NORMAL_DESC3_LD_LEN                  1
#define TX_NORMAL_DESC3_OWN_POS                 31
#define TX_NORMAL_DESC3_OWN_LEN                 1
#define TX_NORMAL_DESC3_TCPHDRLEN_POS           19
#define TX_NORMAL_DESC3_TCPHDRLEN_LEN           4
#define TX_NORMAL_DESC3_TCPPL_POS               0
#define TX_NORMAL_DESC3_TCPPL_LEN               18
#define TX_NORMAL_DESC3_TSE_POS                 18
#define TX_NORMAL_DESC3_TSE_LEN                 1

#define TX_NORMAL_DESC2_VLAN_INSERT             0x2

#define XLGMAC_MTL_REG(pdata, n, reg)                                   \
        ((pdata)->mac_regs + MTL_Q_BASE + ((n) * MTL_Q_INC) + (reg))

#define XLGMAC_DMA_REG(channel, reg)    ((channel)->dma_regs + (reg))

#endif /* __DWC_XLGMAC_REG_H__ */