FreeBSD/Linux Kernel Cross Reference
sys/dev/neta/if_mvnetareg.h

     /*
      * Copyright (c) 2017 Stormshield.
      * Copyright (c) 2017 Semihalf.
      * Copyright (c) 2015 Internet Initiative Japan 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:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. 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.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
     *
     * $FreeBSD$
     *
     */
    
    #ifndef _IF_MVNETAREG_H_
    #define _IF_MVNETAREG_H_
    
    #if BYTE_ORDER == BIG_ENDIAN
    #error "BIG ENDIAN not supported"
    #endif
    
    #define MVNETA_SIZE             0x4000
    
    #define MVNETA_NWINDOW          6
    #define MVNETA_NREMAP           4
    
    #define MVNETA_MAX_QUEUE_SIZE   8
    #define MVNETA_RX_QNUM_MAX      1
    /* XXX: Currently multi-queue can be used on the Tx side only */
    #ifdef MVNETA_MULTIQUEUE
    #define MVNETA_TX_QNUM_MAX      2
    #else
    #define MVNETA_TX_QNUM_MAX      1
    #endif
    
    #if MVNETA_TX_QNUM_MAX & (MVNETA_TX_QNUM_MAX - 1) != 0
    #error "MVNETA_TX_QNUM_MAX Should be a power of 2"
    #endif
    #if MVNETA_RX_QNUM_MAX & (MVNETA_RX_QNUM_MAX - 1) != 0
    #error "MVNETA_RX_QNUM_MAX Should be a power of 2"
    #endif
    
    #define MVNETA_QUEUE(n)         (1 << (n))
    #define MVNETA_QUEUE_ALL        0xff
    #define MVNETA_TX_QUEUE_ALL     ((1<<MVNETA_TX_QNUM_MAX)-1)
    #define MVNETA_RX_QUEUE_ALL     ((1<<MVNETA_RX_QNUM_MAX)-1)
    
    /*
     * Ethernet Unit Registers
     *  GbE0 BASE 0x00007.0000 SIZE 0x4000
     *  GbE1 BASE 0x00007.4000 SIZE 0x4000
     *
     * TBD: reasonable bus space submapping....
     */
    /* Address Decoder Registers */
    #define MVNETA_BASEADDR(n)      (0x2200 + ((n) << 3))   /* Base Address */
    #define MVNETA_S(n)             (0x2204 + ((n) << 3))   /* Size */
    #define MVNETA_HA(n)            (0x2280 + ((n) << 2))   /* High Address Remap */
    #define MVNETA_BARE             0x2290  /* Base Address Enable */
    #define MVNETA_EPAP             0x2294  /* Ethernet Port Access Protect */
    
    /* Global Miscellaneous Registers */
    #define MVNETA_PHYADDR          0x2000
    #define MVNETA_SMI              0x2004
    #define MVNETA_EUDA             0x2008  /* Ethernet Unit Default Address */
    #define MVNETA_EUDID            0x200c  /* Ethernet Unit Default ID */
    #define MVNETA_MBUS_CONF        0x2010  /* MBUS configuration */
    #define MVNETA_MBUS_RETRY_EN    0x20    /* MBUS transactions retry enable */
    #define MVNETA_EUIC             0x2080  /* Ethernet Unit Interrupt Cause */
    #define MVNETA_EUIM             0x2084  /* Ethernet Unit Interrupt Mask */
    #define MVNETA_EUEA             0x2094  /* Ethernet Unit Error Address */
    #define MVNETA_EUIAE            0x2098  /* Ethernet Unit Internal Addr Error */
    #define MVNETA_EUC              0x20b0  /* Ethernet Unit Control */
    
    /* Miscellaneous Registers */
    #define MVNETA_SDC              0x241c  /* SDMA Configuration */
    
    /* Networking Controller Miscellaneous Registers */
    #define MVNETA_PACC             0x2500  /* Port Acceleration Mode */
    #define MVNETA_PV               0x25bc  /* Port Version */
    
    /* Rx DMA Hardware Parser Registers */
   #define MVNETA_EVLANE           0x2410  /* VLAN EtherType */
   #define MVNETA_MACAL            0x2414  /* MAC Address Low */
   #define MVNETA_MACAH            0x2418  /* MAC Address High */
   #define MVNETA_NDSCP            7
   #define MVNETA_DSCP(n)          (0x2420 + ((n) << 2))
   #define MVNETA_VPT2P            0x2440  /* VLAN Priority Tag to Priority */
   #define MVNETA_ETP              0x24bc  /* Ethernet Type Priority */
   #define MVNETA_NDFSMT           64
   #define MVNETA_DFSMT(n)         (0x3400 + ((n) << 2))
                           /* Destination Address Filter Special Multicast Table */
   #define MVNETA_NDFOMT           64
   #define MVNETA_DFOMT(n)         (0x3500 + ((n) << 2))
                           /* Destination Address Filter Other Multicast Table */
   #define MVNETA_NDFUT            4
   #define MVNETA_DFUT(n)          (0x3600 + ((n) << 2))
                           /* Destination Address Filter Unicast Table */
   
   /* Rx DMA Miscellaneous Registers */
   #define MVNETA_PMFS             0x247c  /* Port Rx Minimal Frame Size */
   #define MVNETA_PDFC             0x2484  /* Port Rx Discard Frame Counter */
   #define MVNETA_POFC             0x2488  /* Port Overrun Frame Counter */
   #define MVNETA_RQC              0x2680  /* Receive Queue Command */
   
   /* Rx DMA Networking Controller Miscellaneous Registers */
   #define MVNETA_PRXC(q)          (0x1400 + ((q) << 2)) /*Port RX queues Config*/
   #define MVNETA_PRXSNP(q)        (0x1420 + ((q) << 2)) /* Port RX queues Snoop */
   #define MVNETA_PRXDQA(q)        (0x1480 + ((q) << 2)) /*P RXqueues desc Q Addr*/
   #define MVNETA_PRXDQS(q)        (0x14a0 + ((q) << 2)) /*P RXqueues desc Q Size*/
   #define MVNETA_PRXDQTH(q)       (0x14c0 + ((q) << 2)) /*P RXqueues desc Q Thrs*/
   #define MVNETA_PRXS(q)          (0x14e0 + ((q) << 2)) /*Port RX queues Status */
   #define MVNETA_PRXSU(q)         (0x1500 + ((q) << 2)) /*P RXqueues Stat Update*/
   #define MVNETA_PRXDI(q)         (0x1520 + ((q) << 2)) /*P RXqueues Stat Update*/
   #define MVNETA_PRXINIT          0x1cc0  /* Port RX Initialization */
   
   /* Rx DMA Wake on LAN Registers 0x3690 - 0x36b8 */
   
   /* Tx DMA Miscellaneous Registers */
   #define MVNETA_TQC              0x2448  /* Transmit Queue Command */
   #define MVNETA_TQC_1            0x24e4
   #define MVNETA_PXTFTT           0x2478  /* Port Tx FIFO Threshold */
   #define MVNETA_TXBADFCS         0x3cc0  /*Tx Bad FCS Transmitted Pckts Counter*/
   #define MVNETA_TXDROPPED                0x3cc4  /* Tx Dropped Packets Counter */
   
   /* Tx DMA Networking Controller Miscellaneous Registers */
   #define MVNETA_PTXDQA(q)        (0x3c00 + ((q) << 2)) /*P TXqueues desc Q Addr*/
   #define MVNETA_PTXDQS(q)        (0x3c20 + ((q) << 2)) /*P TXqueues desc Q Size*/
   #define MVNETA_PTXS(q)          (0x3c40 + ((q) << 2)) /* Port TX queues Status*/
   #define MVNETA_PTXSU(q)         (0x3c60 + ((q) << 2)) /*P TXqueues Stat Update*/
   #define MVNETA_PTXDI(q)         (0x3c80 + ((q) << 2)) /* P TXqueues Desc Index*/
   #define MVNETA_TXTBC(q)         (0x3ca0 + ((q) << 2)) /* TX Trans-ed Buf Count*/
   #define MVNETA_PTXINIT          0x3cf0  /* Port TX Initialization */
   
   /* Tx DMA Packet Modification Registers */
   #define MVNETA_NMH              15
   #define MVNETA_TXMH(n)          (0x3d44 + ((n) << 2))
   #define MVNETA_TXMTU            0x3d88
   
   /* Tx DMA Queue Arbiter Registers (Version 1) */
   #define MVNETA_TQFPC_V1         0x24dc  /* Transmit Queue Fixed Priority Cfg */
   #define MVNETA_TQTBC_V1         0x24e0  /* Transmit Queue Token-Bucket Cfg */
   #define MVNETA_MTU_V1           0x24e8  /* MTU */
   #define MVNETA_PMTBS_V1         0x24ec  /* Port Max Token-Bucket Size */
   #define MVNETA_TQTBCOUNT_V1(q)  (0x2700 + ((q) << 4))
                                   /* Transmit Queue Token-Bucket Counter */
   #define MVNETA_TQTBCONFIG_V1(q) (0x2704 + ((q) << 4))
                                   /* Transmit Queue Token-Bucket Configuration */
   #define MVNETA_PTTBC_V1         0x2740  /* Port Transmit Backet Counter */
   
   /* Tx DMA Queue Arbiter Registers (Version 3) */
   #define MVNETA_TQC1_V3          0x3e00  /* Transmit Queue Command1 */
   #define MVNETA_TQFPC_V3         0x3e04  /* Transmit Queue Fixed Priority Cfg */
   #define MVNETA_BRC_V3           0x3e08  /* Basic Refill No of Clocks */
   #define MVNETA_MTU_V3           0x3e0c  /* MTU */
   #define MVNETA_PREFILL_V3       0x3e10  /* Port Backet Refill */
   #define MVNETA_PMTBS_V3         0x3e14  /* Port Max Token-Bucket Size */
   #define MVNETA_QREFILL_V3(q)    (0x3e20 + ((q) << 2))
                                   /* Transmit Queue Refill */
   #define MVNETA_QMTBS_V3(q)      (0x3e40 + ((q) << 2))
                                   /* Transmit Queue Max Token-Bucket Size */
   #define MVNETA_QTTBC_V3(q)      (0x3e60 + ((q) << 2))
                                   /* Transmit Queue Token-Bucket Counter */
   #define MVNETA_TQAC_V3(q)       (0x3e80 + ((q) << 2))
                                   /* Transmit Queue Arbiter Cfg */
   #define MVNETA_TQIPG_V3(q)      (0x3ea0 + ((q) << 2))
                                   /* Transmit Queue IPG(valid q=2..3) */
   #define MVNETA_HITKNINLOPKT_V3  0x3eb0  /* High Token in Low Packet */
   #define MVNETA_HITKNINASYNCPKT_V3       0x3eb4  /* High Token in Async Packet */
   #define MVNETA_LOTKNINASYNCPKT_V3       0x3eb8  /* Low Token in Async Packet */
   #define MVNETA_TS_V3            0x3ebc  /* Token Speed */
   
   /* RX_TX DMA Registers */
   #define MVNETA_PXC              0x2400  /* Port Configuration */
   #define MVNETA_PXCX             0x2404  /* Port Configuration Extend */
   #define MVNETA_MH               0x2454  /* Marvell Header */
   
   /* Serial(SMI/MII) Registers */
   #define MVNETA_PSC0             0x243c  /* Port Serial Control0 */
   #define MVNETA_PS0              0x2444  /* Ethernet Port Status */
   #define MVNETA_PSERDESCFG       0x24a0  /* Serdes Configuration */
   #define MVNETA_PSERDESSTS       0x24a4  /* Serdes Status */
   #define MVNETA_PSOMSCD          0x24f4  /* One mS Clock Divider */
   #define MVNETA_PSPFCCD          0x24f8  /* Periodic Flow Control Clock Divider*/
   
   /* Gigabit Ethernet MAC Serial Parameters Configuration Registers */
   #define MVNETA_PSPC             0x2c14  /* Port Serial Parameters Config */
   #define MVNETA_PSP1C            0x2c94  /* Port Serial Parameters 1 Config */
   
   /* Gigabit Ethernet Auto-Negotiation Configuration Registers */
   #define MVNETA_PANC             0x2c0c  /* Port Auto-Negotiation Configuration*/
   
   /* Gigabit Ethernet MAC Control Registers */
   #define MVNETA_PMACC0           0x2c00  /* Port MAC Control 0 */
   #define MVNETA_PMACC1           0x2c04  /* Port MAC Control 1 */
   #define MVNETA_PMACC2           0x2c08  /* Port MAC Control 2 */
   #define MVNETA_PMACC3           0x2c48  /* Port MAC Control 3 */
   #define MVNETA_CCFCPST(p)       (0x2c58 + ((p) << 2)) /*CCFC Port Speed Timerp*/
   #define MVNETA_PMACC4           0x2c90  /* Port MAC Control 4 */
   
   /* Gigabit Ethernet MAC Interrupt Registers */
   #define MVNETA_PIC              0x2c20
   #define MVNETA_PIM              0x2c24
   
   /* Gigabit Ethernet Low Power Idle  Registers */
   #define MVNETA_LPIC0            0x2cc0  /* LowPowerIdle control 0 */
   #define MVNETA_LPIC1            0x2cc4  /* LPI control 1 */
   #define MVNETA_LPIC2            0x2cc8  /* LPI control 2 */
   #define MVNETA_LPIS             0x2ccc  /* LPI status */
   #define MVNETA_LPIC             0x2cd0  /* LPI counter */
   
   /* Gigabit Ethernet MAC PRBS Check Status Registers */
   #define MVNETA_PPRBSS           0x2c38  /* Port PRBS Status */
   #define MVNETA_PPRBSEC          0x2c3c  /* Port PRBS Error Counter */
   
   /* Gigabit Ethernet MAC Status Registers */
   #define MVNETA_PSR              0x2c10  /* Port Status Register0 */
   
   /* Networking Controller Interrupt Registers */
   #define MVNETA_PCP2Q(cpu)       (0x2540 + ((cpu) << 2))
   #define MVNETA_PRXITTH(q)       (0x2580 + ((q) << 2))
                                   /* Port Rx Interrupt Threshold */
   #define MVNETA_PRXTXTIC         0x25a0  /*Port RX_TX Threshold Interrupt Cause*/
   #define MVNETA_PRXTXTIM         0x25a4  /*Port RX_TX Threshold Interrupt Mask */
   #define MVNETA_PRXTXIC          0x25a8  /* Port RX_TX Interrupt Cause */
   #define MVNETA_PRXTXIM          0x25ac  /* Port RX_TX Interrupt Mask */
   #define MVNETA_PMIC             0x25b0  /* Port Misc Interrupt Cause */
   #define MVNETA_PMIM             0x25b4  /* Port Misc Interrupt Mask */
   #define MVNETA_PIE              0x25b8  /* Port Interrupt Enable */
   #define MVNETA_PSNPCFG          0x25e4  /* Port Snoop Config */
   #define MVNETA_PSNPCFG_DESCSNP_MASK     (0x3 << 4)
   #define MVNETA_PSNPCFG_BUFSNP_MASK      (0x3 << 8)
   
   /* Miscellaneous Interrupt Registers */
   #define MVNETA_PEUIAE           0x2494  /* Port Internal Address Error */
   
   /* SGMII PHY Registers */
   #define MVNETA_PPLLC            0x2e04  /* Power and PLL Control */
   #define MVNETA_TESTC0           0x2e54  /* PHY Test Control 0 */
   #define MVNETA_TESTPRBSEC0      0x2e7c  /* PHY Test PRBS Error Counter 0 */
   #define MVNETA_TESTPRBSEC1      0x2e80  /* PHY Test PRBS Error Counter 1 */
   #define MVNETA_TESTOOB0         0x2e84  /* PHY Test OOB 0 */
   #define MVNETA_DLE              0x2e8c  /* Digital Loopback Enable */
   #define MVNETA_RCS              0x2f18  /* Reference Clock Select */
   #define MVNETA_COMPHYC          0x2f18  /* COMPHY Control */
   
   /*
    * Ethernet MAC MIB Registers
    *  GbE0 BASE 0x00007.3000
    *  GbE1 BASE 0x00007.7000
    */
   /* MAC MIB Counters                     0x3000 - 0x307c */
   #define MVNETA_PORTMIB_BASE             0x3000
   #define MVNETA_PORTMIB_SIZE             0x0080
   #define MVNETA_PORTMIB_NOCOUNTER        30
   
   /* Rx */
   #define MVNETA_MIB_RX_GOOD_OCT          0x00 /* 64bit */
   #define MVNETA_MIB_RX_BAD_OCT           0x08
   #define MVNETA_MIB_RX_GOOD_FRAME        0x10
   #define MVNETA_MIB_RX_BAD_FRAME         0x14
   #define MVNETA_MIB_RX_BCAST_FRAME       0x18
   #define MVNETA_MIB_RX_MCAST_FRAME       0x1c
   #define MVNETA_MIB_RX_FRAME64_OCT       0x20
   #define MVNETA_MIB_RX_FRAME127_OCT      0x24
   #define MVNETA_MIB_RX_FRAME255_OCT      0x28
   #define MVNETA_MIB_RX_FRAME511_OCT      0x2c
   #define MVNETA_MIB_RX_FRAME1023_OCT     0x30
   #define MVNETA_MIB_RX_FRAMEMAX_OCT      0x34
   
   /* Tx */
   #define MVNETA_MIB_TX_MAC_TRNS_ERR      0x0c
   #define MVNETA_MIB_TX_GOOD_OCT          0x38 /* 64bit */
   #define MVNETA_MIB_TX_GOOD_FRAME        0x40
   #define MVNETA_MIB_TX_EXCES_COL         0x44
   #define MVNETA_MIB_TX_MCAST_FRAME       0x48
   #define MVNETA_MIB_TX_BCAST_FRAME       0x4c
   #define MVNETA_MIB_TX_MAC_CTL_ERR       0x50
   
   /* Flow Control */
   #define MVNETA_MIB_FC_SENT              0x54
   #define MVNETA_MIB_FC_GOOD              0x58
   #define MVNETA_MIB_FC_BAD               0x5c
   
   /* Packet Processing */
   #define MVNETA_MIB_PKT_UNDERSIZE        0x60
   #define MVNETA_MIB_PKT_FRAGMENT         0x64
   #define MVNETA_MIB_PKT_OVERSIZE         0x68
   #define MVNETA_MIB_PKT_JABBER           0x6c
   
   /* MAC Layer Errors */
   #define MVNETA_MIB_MAC_RX_ERR           0x70
   #define MVNETA_MIB_MAC_CRC_ERR          0x74
   #define MVNETA_MIB_MAC_COL              0x78
   #define MVNETA_MIB_MAC_LATE_COL         0x7c
   
   /* END OF REGISTER NUMBERS */
   
   /*
    *
    * Register Formats
    *
    */
   /*
    * Address Decoder Registers
    */
   /* Base Address (MVNETA_BASEADDR) */
   #define MVNETA_BASEADDR_TARGET(target)  ((target) & 0xf)
   #define MVNETA_BASEADDR_ATTR(attr)      (((attr) & 0xff) << 8)
   #define MVNETA_BASEADDR_BASE(base)      ((base) & 0xffff0000)
   
   /* Size (MVNETA_S) */
   #define MVNETA_S_SIZE(size)             (((size) - 1) & 0xffff0000)
   
   /* Base Address Enable (MVNETA_BARE) */
   #define MVNETA_BARE_EN_MASK             ((1 << MVNETA_NWINDOW) - 1)
   #define MVNETA_BARE_EN(win)             ((1 << (win)) & MVNETA_BARE_EN_MASK)
   
   /* Ethernet Port Access Protect (MVNETA_EPAP) */
   #define MVNETA_EPAP_AC_NAC              0x0     /* No access allowed */
   #define MVNETA_EPAP_AC_RO               0x1     /* Read Only */
   #define MVNETA_EPAP_AC_FA               0x3     /* Full access (r/w) */
   #define MVNETA_EPAP_EPAR(win, ac)       ((ac) << ((win) * 2))
   
   /*
    * Global Miscellaneous Registers
    */
   /* PHY Address (MVNETA_PHYADDR) */
   #define MVNETA_PHYADDR_PHYAD(phy)       ((phy) & 0x1f)
   #define MVNETA_PHYADDR_GET_PHYAD(reg)   ((reg) & 0x1f)
   
   /* SMI register fields (MVNETA_SMI) */
   #define MVNETA_SMI_DATA_MASK            0x0000ffff
   #define MVNETA_SMI_PHYAD(phy)           (((phy) & 0x1f) << 16)
   #define MVNETA_SMI_REGAD(reg)           (((reg) & 0x1f) << 21)
   #define MVNETA_SMI_OPCODE_WRITE         (0 << 26)
   #define MVNETA_SMI_OPCODE_READ          (1 << 26)
   #define MVNETA_SMI_READVALID            (1 << 27)
   #define MVNETA_SMI_BUSY                 (1 << 28)
   
   /* Ethernet Unit Default ID (MVNETA_EUDID) */
   #define MVNETA_EUDID_DIDR_MASK          0x0000000f
   #define MVNETA_EUDID_DIDR(id)           ((id) & 0x0f)
   #define MVNETA_EUDID_DATTR_MASK         0x00000ff0
   #define MVNETA_EUDID_DATTR(attr)        (((attr) & 0xff) << 4)
   
   /* Ethernet Unit Interrupt Cause (MVNETA_EUIC) */
   #define MVNETA_EUIC_ETHERINTSUM         (1 << 0)
   #define MVNETA_EUIC_PARITY              (1 << 1)
   #define MVNETA_EUIC_ADDRVIOL            (1 << 2)
   #define MVNETA_EUIC_ADDRVNOMATCH        (1 << 3)
   #define MVNETA_EUIC_SMIDONE             (1 << 4)
   #define MVNETA_EUIC_COUNTWA             (1 << 5)
   #define MVNETA_EUIC_INTADDRERR          (1 << 7)
   #define MVNETA_EUIC_PORT0DPERR          (1 << 9)
   #define MVNETA_EUIC_TOPDPERR            (1 << 12)
   
   /* Ethernet Unit Internal Addr Error (MVNETA_EUIAE) */
   #define MVNETA_EUIAE_INTADDR_MASK       0x000001ff
   #define MVNETA_EUIAE_INTADDR(addr)      ((addr) & 0x1ff)
   #define MVNETA_EUIAE_GET_INTADDR(addr)  ((addr) & 0x1ff)
   
   /* Ethernet Unit Control (MVNETA_EUC) */
   #define MVNETA_EUC_POLLING              (1 << 1)
   #define MVNETA_EUC_PORTRESET            (1 << 24)
   #define MVNETA_EUC_RAMSINITIALIZATIONCOMPLETED (1 << 25)
   
   /*
    * Miscellaneous Registers
    */
   /* SDMA Configuration (MVNETA_SDC) */
   #define MVNETA_SDC_RXBSZ(x)             ((x) << 1)
   #define MVNETA_SDC_RXBSZ_MASK           MVNETA_SDC_RXBSZ(7)
   #define MVNETA_SDC_RXBSZ_1_64BITWORDS   MVNETA_SDC_RXBSZ(0)
   #define MVNETA_SDC_RXBSZ_2_64BITWORDS   MVNETA_SDC_RXBSZ(1)
   #define MVNETA_SDC_RXBSZ_4_64BITWORDS   MVNETA_SDC_RXBSZ(2)
   #define MVNETA_SDC_RXBSZ_8_64BITWORDS   MVNETA_SDC_RXBSZ(3)
   #define MVNETA_SDC_RXBSZ_16_64BITWORDS  MVNETA_SDC_RXBSZ(4)
   #define MVNETA_SDC_BLMR                 (1 << 4)
   #define MVNETA_SDC_BLMT                 (1 << 5)
   #define MVNETA_SDC_SWAPMODE             (1 << 6)
   #define MVNETA_SDC_TXBSZ(x)             ((x) << 22)
   #define MVNETA_SDC_TXBSZ_MASK           MVNETA_SDC_TXBSZ(7)
   #define MVNETA_SDC_TXBSZ_1_64BITWORDS   MVNETA_SDC_TXBSZ(0)
   #define MVNETA_SDC_TXBSZ_2_64BITWORDS   MVNETA_SDC_TXBSZ(1)
   #define MVNETA_SDC_TXBSZ_4_64BITWORDS   MVNETA_SDC_TXBSZ(2)
   #define MVNETA_SDC_TXBSZ_8_64BITWORDS   MVNETA_SDC_TXBSZ(3)
   #define MVNETA_SDC_TXBSZ_16_64BITWORDS  MVNETA_SDC_TXBSZ(4)
   
   /*
    * Networking Controller Miscellaneous Registers
    */
   /* Port Acceleration Mode (MVNETA_PACC) */
   #define MVNETA_PACC_ACCELERATIONMODE_MASK       0x7
   #define MVNETA_PACC_ACCELERATIONMODE_EDM        0x1     /* Enhanced Desc Mode */
   
   /* Port Version (MVNETA_PV) */
   #define MVNETA_PV_VERSION_MASK                  0xff
   #define MVNETA_PV_VERSION(v)                    ((v) & 0xff)
   #define MVNETA_PV_GET_VERSION(reg)              ((reg) & 0xff)
   
   /*
    * Rx DMA Hardware Parser Registers
    */
   /* Ether Type Priority (MVNETA_ETP) */
   #define MVNETA_ETP_ETHERTYPEPRIEN       (1 << 0)        /* EtherType Prio Ena */
   #define MVNETA_ETP_ETHERTYPEPRIFRSTEN   (1 << 1)
   #define MVNETA_ETP_ETHERTYPEPRIQ        (0x7 << 2)      /*EtherType Prio Queue*/
   #define MVNETA_ETP_ETHERTYPEPRIVAL      (0xffff << 5)   /*EtherType Prio Value*/
   #define MVNETA_ETP_FORCEUNICSTHIT       (1 << 21)       /* Force Unicast hit */
   
   /* Destination Address Filter Registers (MVNETA_DF{SM,OM,U}T) */
   #define MVNETA_DF(n, x)                 ((x) << (8 * (n)))
   #define MVNETA_DF_PASS                  (1 << 0)
   #define MVNETA_DF_QUEUE(q)              ((q) << 1)
   #define MVNETA_DF_QUEUE_ALL             ((MVNETA_RX_QNUM_MAX-1) << 1)
   #define MVNETA_DF_QUEUE_MASK            ((MVNETA_RX_QNUM_MAX-1) << 1)
   
   /*
    * Rx DMA Miscellaneous Registers
    */
   /* Port Rx Minimal Frame Size (MVNETA_PMFS) */
   #define MVNETA_PMFS_RXMFS(rxmfs)        (((rxmfs) - 40) & 0x7c)
   
   /* Receive Queue Command (MVNETA_RQC) */
   #define MVNETA_RQC_EN_MASK              (0xff << 0)     /* Enable Q */
   #define MVNETA_RQC_ENQ(q)               (1 << (0 + (q)))
   #define MVNETA_RQC_EN(n)                ((n) << 0)
   #define MVNETA_RQC_DIS_MASK             (0xff << 8)     /* Disable Q */
   #define MVNETA_RQC_DISQ(q)              (1 << (8 + (q)))
   #define MVNETA_RQC_DIS(n)               ((n) << 8)
   
   /*
    * Rx DMA Networking Controller Miscellaneous Registers
    */
   /* Port RX queues Configuration (MVNETA_PRXC) */
   #define MVNETA_PRXC_PACKETOFFSET(o)     (((o) & 0xf) << 8)
   
   /* Port RX queues Snoop (MVNETA_PRXSNP) */
   #define MVNETA_PRXSNP_SNOOPNOOFBYTES(b) (((b) & 0x3fff) << 0)
   #define MVNETA_PRXSNP_L2DEPOSITNOOFBYTES(b) (((b) & 0x3fff) << 16)
   
   /* Port RX queues Descriptors Queue Size (MVNETA_PRXDQS) */
   #define MVNETA_PRXDQS_DESCRIPTORSQUEUESIZE(s)   (((s) & 0x3fff) << 0)
   #define MVNETA_PRXDQS_BUFFERSIZE(s)             (((s) & 0x1fff) << 19)
   
   /* Port RX queues Descriptors Queue Threshold (MVNETA_PRXDQTH) */
                                           /* Occupied Descriptors Threshold */
   #define MVNETA_PRXDQTH_ODT(x)           (((x) & 0x3fff) << 0)
                                           /* Non Occupied Descriptors Threshold */
   #define MVNETA_PRXDQTH_NODT(x)          (((x) & 0x3fff) << 16)
   
   /* Port RX queues Status (MVNETA_PRXS) */
                                           /* Occupied Descriptors Counter */
   #define MVNETA_PRXS_ODC(x)              (((x) & 0x3fff) << 0)
                                           /* Non Occupied Descriptors Counter */
   #define MVNETA_PRXS_NODC(x)             (((x) & 0x3fff) << 16)
   #define MVNETA_PRXS_GET_ODC(reg)        (((reg) >> 0) & 0x3fff)
   #define MVNETA_PRXS_GET_NODC(reg)       (((reg) >> 16) & 0x3fff)
   
   /* Port RX queues Status Update (MVNETA_PRXSU) */
   #define MVNETA_PRXSU_NOOFPROCESSEDDESCRIPTORS(x) (((x) & 0xff) << 0)
   #define MVNETA_PRXSU_NOOFNEWDESCRIPTORS(x) (((x) & 0xff) << 16)
   
   /* Port RX Initialization (MVNETA_PRXINIT) */
   #define MVNETA_PRXINIT_RXDMAINIT        (1 << 0)
   
   /*
    * Tx DMA Miscellaneous Registers
    */
   /* Transmit Queue Command (MVNETA_TQC) */
   #define MVNETA_TQC_EN_MASK              (0xff << 0)
   #define MVNETA_TQC_ENQ(q)               (1 << ((q) + 0))/* Enable Q */
   #define MVNETA_TQC_EN(n)                ((n) << 0)
   #define MVNETA_TQC_DIS_MASK             (0xff << 8)
   #define MVNETA_TQC_DISQ(q)              (1 << ((q) + 8))/* Disable Q */
   #define MVNETA_TQC_DIS(n)               ((n) << 8)
   
   /*
    * Tx DMA Networking Controller Miscellaneous Registers
    */
   /* Port TX queues Descriptors Queue Size (MVNETA_PTXDQS) */
                                           /* Descriptors Queue Size */
   #define MVNETA_PTXDQS_DQS_MASK          (0x3fff << 0)
   #define MVNETA_PTXDQS_DQS(x)            (((x) & 0x3fff) << 0)
                                           /* Transmitted Buffer Threshold */
   #define MVNETA_PTXDQS_TBT_MASK          (0x3fff << 16)
   #define MVNETA_PTXDQS_TBT(x)            (((x) & 0x3fff) << 16)
   
   /* Port TX queues Status (MVNETA_PTXS) */
                                           /* Transmitted Buffer Counter */
   #define MVNETA_PTXS_TBC(x)              (((x) & 0x3fff) << 16)
   
   #define MVNETA_PTXS_GET_TBC(reg)        (((reg) >> 16) & 0x3fff)
                                           /* Pending Descriptors Counter */
   #define MVNETA_PTXS_PDC(x)              ((x) & 0x3fff)
   #define MVNETA_PTXS_GET_PDC(x)          ((x) & 0x3fff)
   
   /* Port TX queues Status Update (MVNETA_PTXSU) */
                                           /* Number Of Written Descriptors */
   #define MVNETA_PTXSU_NOWD(x)            (((x) & 0xff) << 0)
                                           /* Number Of Released Buffers */
   #define MVNETA_PTXSU_NORB(x)            (((x) & 0xff) << 16)
   
   /* TX Transmitted Buffers Counter (MVNETA_TXTBC) */
                                           /* Transmitted Buffers Counter */
   #define MVNETA_TXTBC_TBC(x)             (((x) & 0x3fff) << 16)
   
   /* Port TX Initialization (MVNETA_PTXINIT) */
   #define MVNETA_PTXINIT_TXDMAINIT        (1 << 0)
   
   /*
    * Tx DMA Queue Arbiter Registers (Version 1 )
    */
   /* Transmit Queue Fixed Priority Configuration */
   #define MVNETA_TQFPC_EN(q)              (1 << (q))
   
   /*
    * RX_TX DMA Registers
    */
   /* Port Configuration (MVNETA_PXC) */
   #define MVNETA_PXC_UPM                  (1 << 0) /* Uni Promisc mode */
   #define MVNETA_PXC_RXQ(q)               ((q) << 1)
   #define MVNETA_PXC_RXQ_MASK             MVNETA_PXC_RXQ(7)
   #define MVNETA_PXC_RXQARP(q)            ((q) << 4)
   #define MVNETA_PXC_RXQARP_MASK          MVNETA_PXC_RXQARP(7)
   #define MVNETA_PXC_RB                   (1 << 7) /* Rej mode of MAC */
   #define MVNETA_PXC_RBIP                 (1 << 8)
   #define MVNETA_PXC_RBARP                        (1 << 9)
   #define MVNETA_PXC_AMNOTXES             (1 << 12)
   #define MVNETA_PXC_RBARPF               (1 << 13)
   #define MVNETA_PXC_TCPCAPEN             (1 << 14)
   #define MVNETA_PXC_UDPCAPEN             (1 << 15)
   #define MVNETA_PXC_TCPQ(q)              ((q) << 16)
   #define MVNETA_PXC_TCPQ_MASK            MVNETA_PXC_TCPQ(7)
   #define MVNETA_PXC_UDPQ(q)              ((q) << 19)
   #define MVNETA_PXC_UDPQ_MASK            MVNETA_PXC_UDPQ(7)
   #define MVNETA_PXC_BPDUQ(q)             ((q) << 22)
   #define MVNETA_PXC_BPDUQ_MASK           MVNETA_PXC_BPDUQ(7)
   #define MVNETA_PXC_RXCS                 (1 << 25)
   
   /* Port Configuration Extend (MVNETA_PXCX) */
   #define MVNETA_PXCX_SPAN                        (1 << 1)
   #define MVNETA_PXCX_TXCRCDIS            (1 << 3)
   
   /* Marvell Header (MVNETA_MH) */
   #define MVNETA_MH_MHEN                  (1 << 0)
   #define MVNETA_MH_DAPREFIX              (0x3 << 1)
   #define MVNETA_MH_SPID                  (0xf << 4)
   #define MVNETA_MH_MHMASK                (0x3 << 8)
   #define MVNETA_MH_MHMASK_8QUEUES        (0x0 << 8)
   #define MVNETA_MH_MHMASK_4QUEUES        (0x1 << 8)
   #define MVNETA_MH_MHMASK_2QUEUES        (0x3 << 8)
   #define MVNETA_MH_DSAEN_MASK            (0x3 << 10)
   #define MVNETA_MH_DSAEN_DISABLE         (0x0 << 10)
   #define MVNETA_MH_DSAEN_NONEXTENDED     (0x1 << 10)
   #define MVNETA_MH_DSAEN_EXTENDED        (0x2 << 10)
   
   /*
    * Serial(SMI/MII) Registers
    */
   #define MVNETA_PSOMSCD_ENABLE           (1UL<<31)
   #define MVNETA_PSERDESCFG_QSGMII        (0x0667)
   #define MVNETA_PSERDESCFG_SGMII         (0x0cc7)
   /* Port Seiral Control0 (MVNETA_PSC0) */
   #define MVNETA_PSC0_FORCE_FC_MASK       (0x3 << 5)
   #define MVNETA_PSC0_FORCE_FC(fc)        (((fc) & 0x3) << 5)
   #define MVNETA_PSC0_FORCE_FC_PAUSE      MVNETA_PSC0_FORCE_FC(0x1)
   #define MVNETA_PSC0_FORCE_FC_NO_PAUSE   MVNETA_PSC0_FORCE_FC(0x0)
   #define MVNETA_PSC0_FORCE_BP_MASK       (0x3 << 7)
   #define MVNETA_PSC0_FORCE_BP(fc)        (((fc) & 0x3) << 5)
   #define MVNETA_PSC0_FORCE_BP_JAM        MVNETA_PSC0_FORCE_BP(0x1)
   #define MVNETA_PSC0_FORCE_BP_NO_JAM     MVNETA_PSC0_FORCE_BP(0x0)
   #define MVNETA_PSC0_DTE_ADV             (1 << 14)
   #define MVNETA_PSC0_IGN_RXERR           (1 << 28)
   #define MVNETA_PSC0_IGN_COLLISION       (1 << 29)
   #define MVNETA_PSC0_IGN_CARRIER         (1 << 30)
   
   /* Ethernet Port Status0 (MVNETA_PS0) */
   #define MVNETA_PS0_TXINPROG             (1 << 0)
   #define MVNETA_PS0_TXFIFOEMP            (1 << 8)
   #define MVNETA_PS0_RXFIFOEMPTY          (1 << 16)
   
   /*
    * Gigabit Ethernet MAC Serial Parameters Configuration Registers
    */
   #define MVNETA_PSPC_MUST_SET            (1 << 3 | 1 << 4 | 1 << 5 | 0x23 << 6)
   #define MVNETA_PSP1C_MUST_SET           (1 << 0 | 1 << 1 | 1 << 2)
   
   /*
    * Gigabit Ethernet Auto-Negotiation Configuration Registers
    */
   /* Port Auto-Negotiation Configuration (MVNETA_PANC) */
   #define MVNETA_PANC_FORCELINKFAIL       (1 << 0)
   #define MVNETA_PANC_FORCELINKPASS       (1 << 1)
   #define MVNETA_PANC_INBANDANEN          (1 << 2)
   #define MVNETA_PANC_INBANDANBYPASSEN    (1 << 3)
   #define MVNETA_PANC_INBANDRESTARTAN     (1 << 4)
   #define MVNETA_PANC_SETMIISPEED         (1 << 5)
   #define MVNETA_PANC_SETGMIISPEED        (1 << 6)
   #define MVNETA_PANC_ANSPEEDEN           (1 << 7)
   #define MVNETA_PANC_SETFCEN             (1 << 8)
   #define MVNETA_PANC_PAUSEADV            (1 << 9)
   #define MVNETA_PANC_ANFCEN              (1 << 11)
   #define MVNETA_PANC_SETFULLDX           (1 << 12)
   #define MVNETA_PANC_ANDUPLEXEN          (1 << 13)
   #define MVNETA_PANC_MUSTSET             (1 << 15)
   
   /*
    * Gigabit Ethernet MAC Control Registers
    */
   /* Port MAC Control 0 (MVNETA_PMACC0) */
   #define MVNETA_PMACC0_PORTEN            (1 << 0)
   #define MVNETA_PMACC0_PORTTYPE          (1 << 1)
   #define MVNETA_PMACC0_FRAMESIZELIMIT(x)         ((((x) >> 1) << 2) & 0x7ffc)
   #define MVNETA_PMACC0_FRAMESIZELIMIT_MASK       (0x7ffc)
   #define MVNETA_PMACC0_MUSTSET           (1 << 15)
   
   /* Port MAC Control 1 (MVNETA_PMACC1) */
   #define MVNETA_PMACC1_PCSLB             (1 << 6)
   
   /* Port MAC Control 2 (MVNETA_PMACC2) */
   #define MVNETA_PMACC2_INBANDANMODE      (1 << 0)
   #define MVNETA_PMACC2_PCSEN             (1 << 3)
   #define MVNETA_PMACC2_PCSEN             (1 << 3)
   #define MVNETA_PMACC2_RGMIIEN           (1 << 4)
   #define MVNETA_PMACC2_PADDINGDIS                (1 << 5)
   #define MVNETA_PMACC2_PORTMACRESET      (1 << 6)
   #define MVNETA_PMACC2_PRBSCHECKEN       (1 << 10)
   #define MVNETA_PMACC2_PRBSGENEN         (1 << 11)
   #define MVNETA_PMACC2_SDTT_MASK         (3 << 12)  /* Select Data To Transmit */
   #define MVNETA_PMACC2_SDTT_RM           (0 << 12)       /* Regular Mode */
   #define MVNETA_PMACC2_SDTT_PRBS         (1 << 12)       /* PRBS Mode */
   #define MVNETA_PMACC2_SDTT_ZC           (2 << 12)       /* Zero Constant */
   #define MVNETA_PMACC2_SDTT_OC           (3 << 12)       /* One Constant */
   #define MVNETA_PMACC2_MUSTSET           (3 << 14)
   
   /* Port MAC Control 3 (MVNETA_PMACC3) */
   #define MVNETA_PMACC3_IPG_MASK          0x7f80
   
   /*
    * Gigabit Ethernet MAC Interrupt Registers
    */
   /* Port Interrupt Cause/Mask (MVNETA_PIC/MVNETA_PIM) */
   #define MVNETA_PI_INTSUM                        (1 << 0)
   #define MVNETA_PI_LSC                   (1 << 1)   /* LinkStatus Change */
   #define MVNETA_PI_ACOP                  (1 << 2)   /* AnCompleted OnPort */
   #define MVNETA_PI_AOOR                  (1 << 5)   /* AddressOut Of Range */
   #define MVNETA_PI_SSC                   (1 << 6)   /* SyncStatus Change */
   #define MVNETA_PI_PRBSEOP               (1 << 7)   /* QSGMII PRBS error */
   #define MVNETA_PI_MIBCWA                        (1 << 15)  /* MIB counter wrap around */
   #define MVNETA_PI_QSGMIIPRBSE           (1 << 10)  /* QSGMII PRBS error */
   #define MVNETA_PI_PCSRXPRLPI            (1 << 11)  /* PCS Rx path received LPI*/
   #define MVNETA_PI_PCSTXPRLPI            (1 << 12)  /* PCS Tx path received LPI*/
   #define MVNETA_PI_MACRXPRLPI            (1 << 13)  /* MAC Rx path received LPI*/
   #define MVNETA_PI_MIBCCD                        (1 << 14)  /* MIB counters copy done */
   
   /*
    * Gigabit Ethernet MAC Low Power Idle Registers
    */
   /* LPI Control 0 (MVNETA_LPIC0) */
   #define MVNETA_LPIC0_LILIMIT(x)         (((x) & 0xff) << 0)
   #define MVNETA_LPIC0_TSLIMIT(x)         (((x) & 0xff) << 8)
   
   /* LPI Control 1 (MVNETA_LPIC1) */
   #define MVNETA_LPIC1_LPIRE              (1 << 0)        /* LPI request enable */
   #define MVNETA_LPIC1_LPIRF              (1 << 1)        /* LPI request force */
   #define MVNETA_LPIC1_LPIMM              (1 << 2)        /* LPI manual mode */
   #define MVNETA_LPIC1_TWLIMIT(x)         (((x) & 0xfff) << 4)
   
   /* LPI Control 2 (MVNETA_LPIC2) */
   #define MVNETA_LPIC2_MUSTSET            0x17d
   
   /* LPI Status (MVNETA_LPIS) */
   #define MVNETA_LPIS_PCSRXPLPIS          (1 << 0) /* PCS Rx path LPI status */
   #define MVNETA_LPIS_PCSTXPLPIS          (1 << 1) /* PCS Tx path LPI status */
   #define MVNETA_LPIS_MACRXPLPIS          (1 << 2)/* MAC Rx path LP idle status */
   #define MVNETA_LPIS_MACTXPLPWS          (1 << 3)/* MAC Tx path LP wait status */
   #define MVNETA_LPIS_MACTXPLPIS          (1 << 4)/* MAC Tx path LP idle status */
   
   /*
    * Gigabit Ethernet MAC PRBS Check Status Registers
    */
   /* Port PRBS Status (MVNETA_PPRBSS) */
   #define MVNETA_PPRBSS_PRBSCHECKLOCKED   (1 << 0)
   #define MVNETA_PPRBSS_PRBSCHECKRDY      (1 << 1)
   
   /*
    * Gigabit Ethernet MAC Status Registers
    */
   /* Port Status Register (MVNETA_PSR) */
   #define MVNETA_PSR_LINKUP               (1 << 0)
   #define MVNETA_PSR_GMIISPEED            (1 << 1)
   #define MVNETA_PSR_MIISPEED             (1 << 2)
   #define MVNETA_PSR_FULLDX               (1 << 3)
   #define MVNETA_PSR_RXFCEN               (1 << 4)
   #define MVNETA_PSR_TXFCEN               (1 << 5)
   #define MVNETA_PSR_PRP                  (1 << 6) /* Port Rx Pause */
   #define MVNETA_PSR_PTP                  (1 << 7) /* Port Tx Pause */
   #define MVNETA_PSR_PDP                  (1 << 8) /*Port is Doing Back-Pressure*/
   #define MVNETA_PSR_SYNCFAIL10MS         (1 << 10)
   #define MVNETA_PSR_ANDONE               (1 << 11)
   #define MVNETA_PSR_IBANBA               (1 << 12) /* InBand AutoNeg BypassAct */
   #define MVNETA_PSR_SYNCOK               (1 << 14)
   
   /*
    * Networking Controller Interrupt Registers
    */
   /* Port CPU to Queue */
   #define MVNETA_MAXCPU                   2
   #define MVNETA_PCP2Q_TXQEN(q)           (1 << ((q) + 8))
   #define MVNETA_PCP2Q_TXQEN_MASK         (0xff << 8)
   #define MVNETA_PCP2Q_RXQEN(q)           (1 << ((q) + 0))
   #define MVNETA_PCP2Q_RXQEN_MASK         (0xff << 0)
   
   /* Port RX_TX Interrupt Threshold */
   #define MVNETA_PRXITTH_RITT(t)          ((t) & 0xffffff)
   
   /* Port RX_TX Threshold Interrupt Cause/Mask (MVNETA_PRXTXTIC/MVNETA_PRXTXTIM) */
   #define MVNETA_PRXTXTI_TBTCQ(q)         (1 << ((q) + 0))
   #define MVNETA_PRXTXTI_TBTCQ_MASK       (0xff << 0)
   #define MVNETA_PRXTXTI_GET_TBTCQ(reg)   (((reg) >> 0) & 0xff)
                                           /* Tx Buffer Threshold Cross Queue*/
   #define MVNETA_PRXTXTI_RBICTAPQ(q)      (1 << ((q) + 8))
   #define MVNETA_PRXTXTI_RBICTAPQ_MASK    (0xff << 8)
   #define MVNETA_PRXTXTI_GET_RBICTAPQ(reg)        (((reg) >> 8) & 0xff)
                                   /* Rx Buffer Int. Coaleasing Th. Pri. Alrt Q */
   #define MVNETA_PRXTXTI_RDTAQ(q)         (1 << ((q) + 16))
   #define MVNETA_PRXTXTI_RDTAQ_MASK       (0xff << 16)
   #define MVNETA_PRXTXTI_GET_RDTAQ(reg)   (((reg) >> 16) & 0xff)
                                           /* Rx Descriptor Threshold Alert Queue*/
   #define MVNETA_PRXTXTI_PRXTXICSUMMARY   (1 << 29)       /* PRXTXI summary */
   #define MVNETA_PRXTXTI_PTXERRORSUMMARY  (1 << 30)       /* PTEXERROR summary */
   #define MVNETA_PRXTXTI_PMISCICSUMMARY   (1UL << 31)     /* PMISCIC summary */
   
   /* Port RX_TX Interrupt Cause/Mask (MVNETA_PRXTXIC/MVNETA_PRXTXIM) */
   #define MVNETA_PRXTXI_TBRQ(q)           (1 << ((q) + 0))
   #define MVNETA_PRXTXI_TBRQ_MASK         (0xff << 0)
   #define MVNETA_PRXTXI_GET_TBRQ(reg)     (((reg) >> 0) & 0xff)
   #define MVNETA_PRXTXI_RPQ(q)            (1 << ((q) + 8))
   #define MVNETA_PRXTXI_RPQ_MASK          (0xff << 8)
   #define MVNETA_PRXTXI_GET_RPQ(reg)      (((reg) >> 8) & 0xff)
   #define MVNETA_PRXTXI_RREQ(q)           (1 << ((q) + 16))
   #define MVNETA_PRXTXI_RREQ_MASK         (0xff << 16)
   #define MVNETA_PRXTXI_GET_RREQ(reg)     (((reg) >> 16) & 0xff)
   #define MVNETA_PRXTXI_PRXTXTHICSUMMARY  (1 << 29)
   #define MVNETA_PRXTXI_PTXERRORSUMMARY   (1 << 30)
   #define MVNETA_PRXTXI_PMISCICSUMMARY    (1UL << 31)
   
   /* Port Misc Interrupt Cause/Mask (MVNETA_PMIC/MVNETA_PMIM) */
   #define MVNETA_PMI_PHYSTATUSCHNG        (1 << 0)
   #define MVNETA_PMI_LINKCHANGE           (1 << 1)
   #define MVNETA_PMI_IAE                  (1 << 7) /* Internal Address Error */
   #define MVNETA_PMI_RXOVERRUN            (1 << 8)
   #define MVNETA_PMI_RXCRCERROR           (1 << 9)
   #define MVNETA_PMI_RXLARGEPACKET        (1 << 10)
   #define MVNETA_PMI_TXUNDRN              (1 << 11)
   #define MVNETA_PMI_PRBSERROR            (1 << 12)
   #define MVNETA_PMI_PSCSYNCCHANGE        (1 << 13)
   #define MVNETA_PMI_SRSE                 (1 << 14) /* SerdesRealignSyncError */
   #define MVNETA_PMI_TREQ(q)              (1 << ((q) + 24)) /* TxResourceErrorQ */
   #define MVNETA_PMI_TREQ_MASK            (0xff << 24) /* TxResourceErrorQ */
   
   /* Port Interrupt Enable (MVNETA_PIE) */
   #define MVNETA_PIE_RXPKTINTRPTENB(q)    (1 << ((q) + 0))
   #define MVNETA_PIE_TXPKTINTRPTENB(q)    (1 << ((q) + 8))
   #define MVNETA_PIE_RXPKTINTRPTENB_MASK  (0xff << 0)
   #define MVNETA_PIE_TXPKTINTRPTENB_MASK  (0xff << 8)
   
   /*
    * Miscellaneous Interrupt Registers
    */
   #define MVNETA_PEUIAE_ADDR_MASK         (0x3fff)
   #define MVNETA_PEUIAE_ADDR(addr)        ((addr) & 0x3fff)
   #define MVNETA_PEUIAE_GET_ADDR(reg)     ((reg) & 0x3fff)
   
   /*
    * SGMII PHY Registers
    */
   /* Power and PLL Control (MVNETA_PPLLC) */
   #define MVNETA_PPLLC_REF_FREF_SEL_MASK  (0xf << 0)
   #define MVNETA_PPLLC_PHY_MODE_MASK      (7 << 5)
   #define MVNETA_PPLLC_PHY_MODE_SATA      (0 << 5)
   #define MVNETA_PPLLC_PHY_MODE_SAS       (1 << 5)
   #define MVNETA_PPLLC_PLL_LOCK           (1 << 8)
   #define MVNETA_PPLLC_PU_DFE             (1 << 10)
   #define MVNETA_PPLLC_PU_TX_INTP         (1 << 11)
   #define MVNETA_PPLLC_PU_TX              (1 << 12)
   #define MVNETA_PPLLC_PU_RX              (1 << 13)
   #define MVNETA_PPLLC_PU_PLL             (1 << 14)
   
   /* Digital Loopback Enable (MVNETA_DLE) */
   #define MVNETA_DLE_LOCAL_SEL_BITS_MASK          (3 << 10)
   #define MVNETA_DLE_LOCAL_SEL_BITS_10BITS        (0 << 10)
   #define MVNETA_DLE_LOCAL_SEL_BITS_20BITS        (1 << 10)
   #define MVNETA_DLE_LOCAL_SEL_BITS_40BITS        (2 << 10)
   #define MVNETA_DLE_LOCAL_RXPHER_TO_TX_EN        (1 << 12)
   #define MVNETA_DLE_LOCAL_ANA_TX2RX_LPBK_EN      (1 << 13)
   #define MVNETA_DLE_LOCAL_DIG_TX2RX_LPBK_EN      (1 << 14)
   #define MVNETA_DLE_LOCAL_DIG_RX2TX_LPBK_EN      (1 << 15)
   
   /* Reference Clock Select (MVNETA_RCS) */
   #define MVNETA_RCS_REFCLK_SEL           (1 << 10)
   
   /*
    * DMA descriptors
    */
   struct mvneta_tx_desc {
           /* LITTLE_ENDIAN */
           uint32_t command;               /* off 0x00: commands */
           uint16_t l4ichk;                /* initial checksum */
           uint16_t bytecnt;               /* 0ff 0x04: buffer byte count */
           uint32_t bufptr_pa;             /* off 0x08: buffer ptr(PA) */
           uint32_t flags;                 /* off 0x0c: flags */
           uint32_t reserved0;             /* off 0x10 */
           uint32_t reserved1;             /* off 0x14 */
           uint32_t reserved2;             /* off 0x18 */
           uint32_t reserved3;             /* off 0x1c */
   };
   
   struct mvneta_rx_desc {
           /* LITTLE_ENDIAN */
           uint32_t status;                /* status and flags */
           uint16_t reserved0;
           uint16_t bytecnt;               /* buffer byte count */
           uint32_t bufptr_pa;             /* packet buffer pointer */
           uint32_t reserved1;
           uint32_t bufptr_va;
           uint16_t reserved2;
           uint16_t l4chk;                 /* L4 checksum */
           uint32_t reserved3;
           uint32_t reserved4;
   };
   
   /*
    * Received packet command header:
    *  network controller => software
    * the controller parse the packet and set some flags.
    */
   #define MVNETA_RX_IPV4_FRAGMENT (1UL << 31) /* Fragment Indicator */
   #define MVNETA_RX_L4_CHECKSUM_OK        (1 << 30) /* L4 Checksum */
   /* bit 29 reserved */
   #define MVNETA_RX_U                     (1 << 28) /* Unknown Destination */
   #define MVNETA_RX_F                     (1 << 27) /* First buffer */
   #define MVNETA_RX_L                     (1 << 26) /* Last buffer */
   #define MVNETA_RX_IP_HEADER_OK          (1 << 25) /* IP Header is OK */
   #define MVNETA_RX_L3_IP                 (1 << 24) /* IP Type 0:IP6 1:IP4 */
   #define MVNETA_RX_L2_EV2                (1 << 23) /* Ethernet v2 frame */
   #define MVNETA_RX_L4_MASK               (3 << 21) /* L4 Type */
   #define MVNETA_RX_L4_TCP                (0x00 << 21)
   #define MVNETA_RX_L4_UDP                (0x01 << 21)
   #define MVNETA_RX_L4_OTH                (0x10 << 21)
   #define MVNETA_RX_BPDU                  (1 << 20) /* BPDU frame */
   #define MVNETA_RX_VLAN                  (1 << 19) /* VLAN tag found */
   #define MVNETA_RX_EC_MASK               (3 << 17) /* Error code */
   #define MVNETA_RX_EC_CE                 (0x00 << 17) /* CRC error */
   #define MVNETA_RX_EC_OR                 (0x01 << 17) /* FIFO overrun */
   #define MVNETA_RX_EC_MF                 (0x10 << 17) /* Max. frame len */
   #define MVNETA_RX_EC_RE                 (0x11 << 17) /* Resource error */
   #define MVNETA_RX_ES                    (1 << 16) /* Error summary */
   /* bit 15:0 reserved */
   
   /*
    * Transmit packet command header:
    *  software => network controller
    */
   #define MVNETA_TX_CMD_L4_CHECKSUM_MASK          (0x3 << 30) /* Do L4 Checksum */
   #define MVNETA_TX_CMD_L4_CHECKSUM_FRAG          (0x0 << 30)
   #define MVNETA_TX_CMD_L4_CHECKSUM_NOFRAG        (0x1 << 30)
   #define MVNETA_TX_CMD_L4_CHECKSUM_NONE          (0x2 << 30)
   #define MVNETA_TX_CMD_PACKET_OFFSET_MASK        (0x7f << 23) /* Payload offset */
   #define MVNETA_TX_CMD_W_PACKET_OFFSET(v)        (((v) & 0x7f) << 23)
   /* bit 22 reserved */
   #define MVNETA_TX_CMD_F                 (1 << 21) /* First buffer */
   #define MVNETA_TX_CMD_L                 (1 << 20) /* Last buffer */
   #define MVNETA_TX_CMD_PADDING           (1 << 19) /* Pad short frame */
   #define MVNETA_TX_CMD_IP4_CHECKSUM      (1 << 18) /* Do IPv4 Checksum */
   #define MVNETA_TX_CMD_L3_IP4            (0 << 17)
   #define MVNETA_TX_CMD_L3_IP6            (1 << 17)
   #define MVNETA_TX_CMD_L4_TCP            (0 << 16)
   #define MVNETA_TX_CMD_L4_UDP            (1 << 16)
   /* bit 15:13 reserved */
   #define MVNETA_TX_CMD_IP_HEADER_LEN_MASK        (0x1f << 8) /* IP header len >> 2 */
   #define MVNETA_TX_CMD_IP_HEADER_LEN(v)          (((v) & 0x1f) << 8)
   /* bit 7 reserved */
   #define MVNETA_TX_CMD_L3_OFFSET_MASK    (0x7f << 0) /* offset of L3 hdr. */
   #define MVNETA_TX_CMD_L3_OFFSET(v)      (((v) & 0x7f) << 0)
   
   /*
    * Transmit packet extra attributes
    * and error status returned from network controller.
    */
   #define MVNETA_TX_F_DSA_TAG             (3 << 30)       /* DSA Tag */
   /* bit 29:8 reserved */
   #define MVNETA_TX_F_MH_SEL              (0xf << 4)      /* Marvell Header */
   /* bit 3 reserved */
   #define MVNETA_TX_F_EC_MASK             (3 << 1)        /* Error code */
   #define MVNETA_TX_F_EC_LC               (0x00 << 1)     /* Late Collision */
   #define MVNETA_TX_F_EC_UR               (0x01 << 1)     /* Underrun */
   #define MVNETA_TX_F_EC_RL               (0x10 << 1)     /* Excess. Collision */
   #define MVNETA_TX_F_EC_RESERVED         (0x11 << 1)
   #define MVNETA_TX_F_ES                  (1 << 0)        /* Error summary */
   
   #define MVNETA_ERROR_SUMMARY            (1 << 0)
   #define MVNETA_BUFFER_OWNED_MASK        (1UL << 31)
   #define MVNETA_BUFFER_OWNED_BY_HOST     (0UL << 31)
   #define MVNETA_BUFFER_OWNED_BY_DMA      (1UL << 31)
   
   #endif  /* _IF_MVNETAREG_H_ */

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