FreeBSD/Linux Kernel Cross Reference
sys/dev/msk/if_mskreg.h

     /******************************************************************************
      *
      * Name:        skgehw.h
      * Project:     Gigabit Ethernet Adapters, Common Modules
      * Version:     $Revision: 2.49 $
      * Date:        $Date: 2005/01/20 13:01:35 $
      * Purpose:     Defines and Macros for the Gigabit Ethernet Adapter Product Family
      *
      ******************************************************************************/
    
    /******************************************************************************
     *
     *      LICENSE:
     *      Copyright (C) Marvell International Ltd. and/or its affiliates
     *
     *      The computer program files contained in this folder ("Files")
     *      are provided to you under the BSD-type license terms provided
     *      below, and any use of such Files and any derivative works
     *      thereof created by you shall be governed by the following terms
     *      and conditions:
     *
     *      - 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 Marvell 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 THE
     *      COPYRIGHT OWNER OR CONTRIBUTORS 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
     *
     ******************************************************************************/
    
    /*-
     * Copyright (c) 1997, 1998, 1999, 2000
     *      Bill Paul <wpaul@ctr.columbia.edu>.  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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Bill Paul.
     * 4. Neither the name of the author nor the names of any co-contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
     * 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.
     */
    
    /*-
     * Copyright (c) 2003 Nathan L. Binkert <binkertn@umich.edu>
     *
     * Permission to use, copy, modify, and distribute this software for any
     * purpose with or without fee is hereby granted, provided that the above
     * copyright notice and this permission notice appear in all copies.
     *
     * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     */
    
    /*$FreeBSD: releng/8.0/sys/dev/msk/if_mskreg.h 193299 2009-06-02 05:08:57Z yongari $*/
    
    /*
     * SysKonnect PCI vendor ID
    */
   #define VENDORID_SK             0x1148
   
   /*
    * Marvell PCI vendor ID
    */
   #define VENDORID_MARVELL        0x11AB
   
   /*
    * D-Link PCI vendor ID
    */
   #define VENDORID_DLINK          0x1186
   
   /*
    * SysKonnect ethernet device IDs
    */
   #define DEVICEID_SK_YUKON2      0x9000
   #define DEVICEID_SK_YUKON2_EXPR 0x9e00
   
   /*
    * Marvell gigabit ethernet device IDs
    */
   #define DEVICEID_MRVL_8021CU    0x4340
   #define DEVICEID_MRVL_8022CU    0x4341
   #define DEVICEID_MRVL_8061CU    0x4342
   #define DEVICEID_MRVL_8062CU    0x4343
   #define DEVICEID_MRVL_8021X     0x4344
   #define DEVICEID_MRVL_8022X     0x4345
   #define DEVICEID_MRVL_8061X     0x4346
   #define DEVICEID_MRVL_8062X     0x4347
   #define DEVICEID_MRVL_8035      0x4350
   #define DEVICEID_MRVL_8036      0x4351
   #define DEVICEID_MRVL_8038      0x4352
   #define DEVICEID_MRVL_8039      0x4353
   #define DEVICEID_MRVL_8040      0x4354
   #define DEVICEID_MRVL_8040T     0x4355
   #define DEVICEID_MRVL_8048      0x435A
   #define DEVICEID_MRVL_4360      0x4360
   #define DEVICEID_MRVL_4361      0x4361
   #define DEVICEID_MRVL_4362      0x4362
   #define DEVICEID_MRVL_4363      0x4363
   #define DEVICEID_MRVL_4364      0x4364
   #define DEVICEID_MRVL_4365      0x4365
   #define DEVICEID_MRVL_436A      0x436A
   #define DEVICEID_MRVL_436B      0x436B
   #define DEVICEID_MRVL_436C      0x436C
   
   /*
    * D-Link gigabit ethernet device ID
    */
   #define DEVICEID_DLINK_DGE550SX 0x4001
   #define DEVICEID_DLINK_DGE560T  0x4b00
   
   #define BIT_31          (1 << 31)
   #define BIT_30          (1 << 30)
   #define BIT_29          (1 << 29)
   #define BIT_28          (1 << 28)
   #define BIT_27          (1 << 27)
   #define BIT_26          (1 << 26)
   #define BIT_25          (1 << 25)
   #define BIT_24          (1 << 24)
   #define BIT_23          (1 << 23)
   #define BIT_22          (1 << 22)
   #define BIT_21          (1 << 21)
   #define BIT_20          (1 << 20)
   #define BIT_19          (1 << 19)
   #define BIT_18          (1 << 18)
   #define BIT_17          (1 << 17)
   #define BIT_16          (1 << 16)
   #define BIT_15          (1 << 15)
   #define BIT_14          (1 << 14)
   #define BIT_13          (1 << 13)
   #define BIT_12          (1 << 12)
   #define BIT_11          (1 << 11)
   #define BIT_10          (1 << 10)
   #define BIT_9           (1 << 9)
   #define BIT_8           (1 << 8)
   #define BIT_7           (1 << 7)
   #define BIT_6           (1 << 6)
   #define BIT_5           (1 << 5)
   #define BIT_4           (1 << 4)
   #define BIT_3           (1 << 3)
   #define BIT_2           (1 << 2)
   #define BIT_1           (1 << 1)
   #define BIT_0           (1 << 0)
   
   #define SHIFT31(x)      ((x) << 31)
   #define SHIFT30(x)      ((x) << 30)
   #define SHIFT29(x)      ((x) << 29)
   #define SHIFT28(x)      ((x) << 28)
   #define SHIFT27(x)      ((x) << 27)
   #define SHIFT26(x)      ((x) << 26)
   #define SHIFT25(x)      ((x) << 25)
   #define SHIFT24(x)      ((x) << 24)
   #define SHIFT23(x)      ((x) << 23)
   #define SHIFT22(x)      ((x) << 22)
   #define SHIFT21(x)      ((x) << 21)
   #define SHIFT20(x)      ((x) << 20)
   #define SHIFT19(x)      ((x) << 19)
   #define SHIFT18(x)      ((x) << 18)
   #define SHIFT17(x)      ((x) << 17)
   #define SHIFT16(x)      ((x) << 16)
   #define SHIFT15(x)      ((x) << 15)
   #define SHIFT14(x)      ((x) << 14)
   #define SHIFT13(x)      ((x) << 13)
   #define SHIFT12(x)      ((x) << 12)
   #define SHIFT11(x)      ((x) << 11)
   #define SHIFT10(x)      ((x) << 10)
   #define SHIFT9(x)       ((x) << 9)
   #define SHIFT8(x)       ((x) << 8)
   #define SHIFT7(x)       ((x) << 7)
   #define SHIFT6(x)       ((x) << 6)
   #define SHIFT5(x)       ((x) << 5)
   #define SHIFT4(x)       ((x) << 4)
   #define SHIFT3(x)       ((x) << 3)
   #define SHIFT2(x)       ((x) << 2)
   #define SHIFT1(x)       ((x) << 1)
   #define SHIFT0(x)       ((x) << 0)
   
   /*
    * PCI Configuration Space header
    */
   #define PCI_BASE_1ST    0x10    /* 32 bit 1st Base address */
   #define PCI_BASE_2ND    0x14    /* 32 bit 2nd Base address */
   #define PCI_OUR_REG_1   0x40    /* 32 bit Our Register 1 */
   #define PCI_OUR_REG_2   0x44    /* 32 bit Our Register 2 */
   #define PCI_OUR_STATUS  0x7c    /* 32 bit Adapter Status Register */
   #define PCI_OUR_REG_3   0x80    /* 32 bit Our Register 3 */
   #define PCI_OUR_REG_4   0x84    /* 32 bit Our Register 4 */
   #define PCI_OUR_REG_5   0x88    /* 32 bit Our Register 5 */
   #define PCI_CFG_REG_0   0x90    /* 32 bit Config Register 0 */
   #define PCI_CFG_REG_1   0x94    /* 32 bit Config Register 1 */
   
   /* PCI Express Capability */
   #define PEX_CAP_ID      0xe0    /*  8 bit PEX Capability ID */
   #define PEX_NITEM       0xe1    /*  8 bit PEX Next Item Pointer */
   #define PEX_CAP_REG     0xe2    /* 16 bit PEX Capability Register */
   #define PEX_DEV_CAP     0xe4    /* 32 bit PEX Device Capabilities */
   #define PEX_DEV_CTRL    0xe8    /* 16 bit PEX Device Control */
   #define PEX_DEV_STAT    0xea    /* 16 bit PEX Device Status */
   #define PEX_LNK_CAP     0xec    /* 32 bit PEX Link Capabilities */
   #define PEX_LNK_CTRL    0xf0    /* 16 bit PEX Link Control */
   #define PEX_LNK_STAT    0xf2    /* 16 bit PEX Link Status */
   
   /* PCI Express Extended Capabilities */
   #define PEX_ADV_ERR_REP 0x100   /* 32 bit PEX Advanced Error Reporting */
   #define PEX_UNC_ERR_STAT        0x104   /* 32 bit PEX Uncorr. Errors Status */
   #define PEX_UNC_ERR_MASK        0x108   /* 32 bit PEX Uncorr. Errors Mask */
   #define PEX_UNC_ERR_SEV         0x10c   /* 32 bit PEX Uncorr. Errors Severity */
   #define PEX_COR_ERR_STAT        0x110   /* 32 bit PEX Correc. Errors Status */
   #define PEX_COR_ERR_MASK        0x114   /* 32 bit PEX Correc. Errors Mask */
   #define PEX_ADV_ERR_CAP_C       0x118   /* 32 bit PEX Advanced Error Cap./Ctrl */
   #define PEX_HEADER_LOG          0x11c   /* 4x32 bit PEX Header Log Register */
   
   /*      PCI_OUR_REG_1   32 bit  Our Register 1 */
   #define PCI_Y2_PIG_ENA          BIT_31  /* Enable Plug-in-Go (YUKON-2) */
   #define PCI_Y2_DLL_DIS          BIT_30  /* Disable PCI DLL (YUKON-2) */
   #define PCI_Y2_PHY2_COMA        BIT_29  /* Set PHY 2 to Coma Mode (YUKON-2) */
   #define PCI_Y2_PHY1_COMA        BIT_28  /* Set PHY 1 to Coma Mode (YUKON-2) */
   #define PCI_Y2_PHY2_POWD        BIT_27  /* Set PHY 2 to Power Down (YUKON-2) */
   #define PCI_Y2_PHY1_POWD        BIT_26  /* Set PHY 1 to Power Down (YUKON-2) */
   #define PCI_DIS_BOOT            BIT_24  /* Disable BOOT via ROM */
   #define PCI_EN_IO               BIT_23  /* Mapping to I/O space */
   #define PCI_EN_FPROM            BIT_22  /* Enable FLASH mapping to memory */
                                           /* 1 = Map Flash to memory */
                                           /* 0 = Disable addr. dec */
   #define PCI_PAGESIZE            (3L<<20)/* Bit 21..20:  FLASH Page Size */
   #define PCI_PAGE_16             (0L<<20)/*              16 k pages      */
   #define PCI_PAGE_32K            (1L<<20)/*              32 k pages      */
   #define PCI_PAGE_64K            (2L<<20)/*              64 k pages      */
   #define PCI_PAGE_128K           (3L<<20)/*              128 k pages     */
   #define PCI_PAGEREG             (7L<<16)/* Bit 18..16:  Page Register   */
   #define PCI_PEX_LEGNAT          BIT_15  /* PEX PM legacy/native mode (YUKON-2) */
   #define PCI_FORCE_BE            BIT_14  /* Assert all BEs on MR */
   #define PCI_DIS_MRL             BIT_13  /* Disable Mem Read Line */
   #define PCI_DIS_MRM             BIT_12  /* Disable Mem Read Multiple */
   #define PCI_DIS_MWI             BIT_11  /* Disable Mem Write & Invalidate */
   #define PCI_DISC_CLS            BIT_10  /* Disc: cacheLsz bound */
   #define PCI_BURST_DIS           BIT_9   /* Burst Disable */
   #define PCI_DIS_PCI_CLK         BIT_8   /* Disable PCI clock driving */
   #define PCI_SKEW_DAS            (0xfL<<4)/* Bit 7.. 4:  Skew Ctrl, DAS Ext */
   #define PCI_SKEW_BASE           0xfL    /* Bit  3.. 0:  Skew Ctrl, Base */
   #define PCI_CLS_OPT             BIT_3   /* Cache Line Size opt. PCI-X (YUKON-2) */
   
   /*      PCI_OUR_REG_2   32 bit  Our Register 2 */
   #define PCI_VPD_WR_THR  (0xff<<24)      /* Bit 31..24:  VPD Write Threshold */
   #define PCI_DEV_SEL     (0x7f<<17)      /* Bit 23..17:  EEPROM Device Select */
   #define PCI_VPD_ROM_SZ  (0x07<<14)      /* Bit 16..14:  VPD ROM Size    */
                                           /* Bit 13..12:  reserved        */
   #define PCI_PATCH_DIR   (0x0f<<8)       /* Bit 11.. 8:  Ext Patches dir 3..0 */
   #define PCI_PATCH_DIR_3 BIT_11
   #define PCI_PATCH_DIR_2 BIT_10
   #define PCI_PATCH_DIR_1 BIT_9
   #define PCI_PATCH_DIR_0 BIT_8
   #define PCI_EXT_PATCHS  (0x0f<<4)       /* Bit  7.. 4:  Extended Patches 3..0 */
   #define PCI_EXT_PATCH_3 BIT_7
   #define PCI_EXT_PATCH_2 BIT_6
   #define PCI_EXT_PATCH_1 BIT_5
   #define PCI_EXT_PATCH_0 BIT_4
   #define PCI_EN_DUMMY_RD BIT_3           /* Enable Dummy Read */
   #define PCI_REV_DESC    BIT_2           /* Reverse Desc. Bytes */
   #define PCI_USEDATA64   BIT_0           /* Use 64Bit Data bus ext */
   
   /* PCI_OUR_STATUS       32 bit  Adapter Status Register (Yukon-2) */
   #define PCI_OS_PCI64B   BIT_31          /* Conventional PCI 64 bits Bus */
   #define PCI_OS_PCIX     BIT_30          /* PCI-X Bus */
   #define PCI_OS_MODE_MSK (3<<28)         /* Bit 29..28:  PCI-X Bus Mode Mask */
   #define PCI_OS_PCI66M   BIT_27          /* PCI 66 MHz Bus */
   #define PCI_OS_PCI_X    BIT_26          /* PCI/PCI-X Bus (0 = PEX) */
   #define PCI_OS_DLLE_MSK (3<<24)         /* Bit 25..24:  DLL Status Indication */
   #define PCI_OS_DLLR_MSK (0x0f<<20)      /* Bit 23..20:  DLL Row Counters Values */
   #define PCI_OS_DLLC_MSK (0x0f<<16)      /* Bit 19..16:  DLL Col. Counters Values */
   
   #define PCI_OS_SPEED(val)       ((val & PCI_OS_MODE_MSK) >> 28) /* PCI-X Speed */
   /* possible values for the speed field of the register */
   #define PCI_OS_SPD_PCI          0       /* PCI Conventional Bus */
   #define PCI_OS_SPD_X66          1       /* PCI-X 66MHz Bus */
   #define PCI_OS_SPD_X100         2       /* PCI-X 100MHz Bus */
   #define PCI_OS_SPD_X133         3       /* PCI-X 133MHz Bus */
   
   /* PCI_OUR_REG_4        32 bit  Our Register 4 (Yukon-ECU only) */
   #define PCI_TIMER_VALUE_MSK     (0xff<<16)      /* Bit 23..16:  Timer Value Mask */
   #define PCI_FORCE_ASPM_REQUEST  BIT_15  /* Force ASPM Request (A1 only) */
   #define PCI_ASPM_GPHY_LINK_DOWN BIT_14  /* GPHY Link Down (A1 only) */
   #define PCI_ASPM_INT_FIFO_EMPTY BIT_13  /* Internal FIFO Empty (A1 only) */
   #define PCI_ASPM_CLKRUN_REQUEST BIT_12  /* CLKRUN Request (A1 only) */
   #define PCI_ASPM_FORCE_CLKREQ_ENA       BIT_4   /* Force CLKREQ Enable (A1b only) */
   #define PCI_ASPM_CLKREQ_PAD_CTL BIT_3   /* CLKREQ PAD Control (A1 only) */
   #define PCI_ASPM_A1_MODE_SELECT BIT_2   /* A1 Mode Select (A1 only) */
   #define PCI_CLK_GATE_PEX_UNIT_ENA       BIT_1   /* Enable Gate PEX Unit Clock */
   #define PCI_CLK_GATE_ROOT_COR_ENA       BIT_0   /* Enable Gate Root Core Clock */
   
   /* PCI_OUR_REG_5        32 bit  Our Register 5 (Yukon-ECU only) */
                                                   /* Bit 31..27: for A3 & later */
   #define PCI_CTL_DIV_CORE_CLK_ENA        BIT_31  /* Divide Core Clock Enable */
   #define PCI_CTL_SRESET_VMAIN_AV         BIT_30  /* Soft Reset for Vmain_av De-Glitch */
   #define PCI_CTL_BYPASS_VMAIN_AV         BIT_29  /* Bypass En. for Vmain_av De-Glitch */
   #define PCI_CTL_TIM_VMAIN_AV1           BIT_28  /* Bit 28..27: Timer Vmain_av Mask */
   #define PCI_CTL_TIM_VMAIN_AV0           BIT_27  /* Bit 28..27: Timer Vmain_av Mask */
   #define PCI_CTL_TIM_VMAIN_AV_MSK        (BIT_28 | BIT_27)
                                           /* Bit 26..16: Release Clock on Event */
   #define PCI_REL_PCIE_RST_DE_ASS         BIT_26  /* PCIe Reset De-Asserted */
   #define PCI_REL_GPHY_REC_PACKET         BIT_25  /* GPHY Received Packet */
   #define PCI_REL_INT_FIFO_N_EMPTY        BIT_24  /* Internal FIFO Not Empty */
   #define PCI_REL_MAIN_PWR_AVAIL          BIT_23  /* Main Power Available */
   #define PCI_REL_CLKRUN_REQ_REL          BIT_22  /* CLKRUN Request Release */
   #define PCI_REL_PCIE_RESET_ASS          BIT_21  /* PCIe Reset Asserted */
   #define PCI_REL_PME_ASSERTED            BIT_20  /* PME Asserted */
   #define PCI_REL_PCIE_EXIT_L1_ST         BIT_19  /* PCIe Exit L1 State */
   #define PCI_REL_LOADER_NOT_FIN          BIT_18  /* EPROM Loader Not Finished */
   #define PCI_REL_PCIE_RX_EX_IDLE         BIT_17  /* PCIe Rx Exit Electrical Idle State */
   #define PCI_REL_GPHY_LINK_UP            BIT_16  /* GPHY Link Up */
                                           /* Bit 10.. 0: Mask for Gate Clock */
   #define PCI_GAT_PCIE_RST_ASSERTED       BIT_10  /* PCIe Reset Asserted */
   #define PCI_GAT_GPHY_N_REC_PACKET       BIT_9   /* GPHY Not Received Packet */
   #define PCI_GAT_INT_FIFO_EMPTY          BIT_8   /* Internal FIFO Empty */
   #define PCI_GAT_MAIN_PWR_N_AVAIL        BIT_7   /* Main Power Not Available */
   #define PCI_GAT_CLKRUN_REQ_REL          BIT_6   /* CLKRUN Not Requested */
   #define PCI_GAT_PCIE_RESET_ASS          BIT_5   /* PCIe Reset Asserted */
   #define PCI_GAT_PME_DE_ASSERTED         BIT_4   /* PME De-Asserted */
   #define PCI_GAT_PCIE_ENTER_L1_ST        BIT_3   /* PCIe Enter L1 State */
   #define PCI_GAT_LOADER_FINISHED         BIT_2   /* EPROM Loader Finished */
   #define PCI_GAT_PCIE_RX_EL_IDLE         BIT_1   /* PCIe Rx Electrical Idle State */
   #define PCI_GAT_GPHY_LINK_DOWN          BIT_0   /* GPHY Link Down */
   
   /* PCI_CFG_REG_1        32 bit  Config Register 1 */
   #define PCI_CF1_DIS_REL_EVT_RST         BIT_24  /* Dis. Rel. Event during PCIE reset */
                                                   /* Bit 23..21: Release Clock on Event */
   #define PCI_CF1_REL_LDR_NOT_FIN         BIT_23  /* EEPROM Loader Not Finished */
   #define PCI_CF1_REL_VMAIN_AVLBL         BIT_22  /* Vmain available */
   #define PCI_CF1_REL_PCIE_RESET          BIT_21  /* PCI-E reset */
                                                   /* Bit 20..18: Gate Clock on Event */
   #define PCI_CF1_GAT_LDR_NOT_FIN         BIT_20  /* EEPROM Loader Finished */
   #define PCI_CF1_GAT_PCIE_RX_IDLE        BIT_19  /* PCI-E Rx Electrical idle */
   #define PCI_CF1_GAT_PCIE_RESET          BIT_18  /* PCI-E Reset */
   #define PCI_CF1_PRST_PHY_CLKREQ         BIT_17  /* Enable PCI-E rst & PM2PHY gen. CLKREQ */
   #define PCI_CF1_PCIE_RST_CLKREQ         BIT_16  /* Enable PCI-E rst generate CLKREQ */
   
   #define PCI_CF1_ENA_CFG_LDR_DONE        BIT_8   /* Enable core level Config loader done */
   #define PCI_CF1_ENA_TXBMU_RD_IDLE       BIT_1   /* Enable TX BMU Read  IDLE for ASPM */
   #define PCI_CF1_ENA_TXBMU_WR_IDLE       BIT_0   /* Enable TX BMU Write IDLE for ASPM */
   
   /* PEX_DEV_CTRL 16 bit  PEX Device Control (Yukon-2) */
   #define PEX_DC_MAX_RRS_MSK      (7<<12) /* Bit 14..12:  Max. Read Request Size */
   #define PEX_DC_EN_NO_SNOOP      BIT_11  /* Enable No Snoop */
   #define PEX_DC_EN_AUX_POW       BIT_10  /* Enable AUX Power */
   #define PEX_DC_EN_PHANTOM       BIT_9   /* Enable Phantom Functions */
   #define PEX_DC_EN_EXT_TAG       BIT_8   /* Enable Extended Tag Field */
   #define PEX_DC_MAX_PLS_MSK      (7<<5)  /* Bit  7.. 5:  Max. Payload Size Mask */
   #define PEX_DC_EN_REL_ORD       BIT_4   /* Enable Relaxed Ordering */
   #define PEX_DC_EN_UNS_RQ_RP     BIT_3   /* Enable Unsupported Request Reporting */
   #define PEX_DC_EN_FAT_ER_RP     BIT_2   /* Enable Fatal Error Reporting */
   #define PEX_DC_EN_NFA_ER_RP     BIT_1   /* Enable Non-Fatal Error Reporting */
   #define PEX_DC_EN_COR_ER_RP     BIT_0   /* Enable Correctable Error Reporting */
   
   #define PEX_DC_MAX_RD_RQ_SIZE(x)        (SHIFT12(x) & PEX_DC_MAX_RRS_MSK)
   
   /* PEX_LNK_STAT 16 bit  PEX Link Status (Yukon-2) */
   #define PEX_LS_SLOT_CLK_CFG     BIT_12  /* Slot Clock Config */
   #define PEX_LS_LINK_TRAIN       BIT_11  /* Link Training */
   #define PEX_LS_TRAIN_ERROR      BIT_10  /* Training Error */
   #define PEX_LS_LINK_WI_MSK      (0x3f<<4) /* Bit  9.. 4: Neg. Link Width Mask */
   #define PEX_LS_LINK_SP_MSK      0x0f    /* Bit  3.. 0:  Link Speed Mask */
   
   /* PEX_UNC_ERR_STAT PEX Uncorrectable Errors Status Register (Yukon-2) */
   #define PEX_UNSUP_REQ   BIT_20          /* Unsupported Request Error */
   #define PEX_MALFOR_TLP  BIT_18          /* Malformed TLP */
   #define PEX_RX_OV       BIT_17          /* Receiver Overflow (not supported) */
   #define PEX_UNEXP_COMP  BIT_16          /* Unexpected Completion */
   #define PEX_COMP_TO     BIT_14          /* Completion Timeout */
   #define PEX_FLOW_CTRL_P BIT_13          /* Flow Control Protocol Error */
   #define PEX_POIS_TLP    BIT_12          /* Poisoned TLP */
   #define PEX_DATA_LINK_P BIT_4           /* Data Link Protocol Error */
   
   #define PEX_FATAL_ERRORS        (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P)
   
   /*      Control Register File (Address Map) */
   
   /*
    *      Bank 0
    */
   #define B0_RAP          0x0000  /*  8 bit Register Address Port */
   #define B0_CTST         0x0004  /* 16 bit Control/Status register */
   #define B0_LED          0x0006  /*  8 Bit LED register */
   #define B0_POWER_CTRL   0x0007  /*  8 Bit Power Control reg (YUKON only) */
   #define B0_ISRC         0x0008  /* 32 bit Interrupt Source Register */
   #define B0_IMSK         0x000c  /* 32 bit Interrupt Mask Register */
   #define B0_HWE_ISRC     0x0010  /* 32 bit HW Error Interrupt Src Reg */
   #define B0_HWE_IMSK     0x0014  /* 32 bit HW Error Interrupt Mask Reg */
   #define B0_SP_ISRC      0x0018  /* 32 bit Special Interrupt Source Reg 1 */
   
   /* Special ISR registers (Yukon-2 only) */
   #define B0_Y2_SP_ISRC2  0x001c  /* 32 bit Special Interrupt Source Reg 2 */
   #define B0_Y2_SP_ISRC3  0x0020  /* 32 bit Special Interrupt Source Reg 3 */
   #define B0_Y2_SP_EISR   0x0024  /* 32 bit Enter ISR Reg */
   #define B0_Y2_SP_LISR   0x0028  /* 32 bit Leave ISR Reg */
   #define B0_Y2_SP_ICR    0x002c  /* 32 bit Interrupt Control Reg */
   
   /*
    *      Bank 1
    *      - completely empty (this is the RAP Block window)
    *      Note: if RAP = 1 this page is reserved
    */
   
   /*
    *      Bank 2
    */
   /* NA reg = 48 bit Network Address Register, 3x16 or 8x8 bit readable */
   #define B2_MAC_1        0x0100  /* NA reg MAC Address 1 */
   #define B2_MAC_2        0x0108  /* NA reg MAC Address 2 */
   #define B2_MAC_3        0x0110  /* NA reg MAC Address 3 */
   #define B2_CONN_TYP     0x0118  /*  8 bit Connector type */
   #define B2_PMD_TYP      0x0119  /*  8 bit PMD type */
   #define B2_MAC_CFG      0x011a  /*  8 bit MAC Configuration / Chip Revision */
   #define B2_CHIP_ID      0x011b  /*  8 bit Chip Identification Number */
   #define B2_E_0          0x011c  /*  8 bit EPROM Byte 0 (ext. SRAM size */
   #define B2_Y2_CLK_GATE  0x011d  /*  8 bit Clock Gating (Yukon-2) */
   #define B2_Y2_HW_RES    0x011e  /*  8 bit HW Resources (Yukon-2) */
   #define B2_E_3          0x011f  /*  8 bit EPROM Byte 3 */
   #define B2_Y2_CLK_CTRL  0x0120  /* 32 bit Core Clock Frequency Control */
   #define B2_TI_INI       0x0130  /* 32 bit Timer Init Value */
   #define B2_TI_VAL       0x0134  /* 32 bit Timer Value */
   #define B2_TI_CTRL      0x0138  /*  8 bit Timer Control */
   #define B2_TI_TEST      0x0139  /*  8 Bit Timer Test */
   #define B2_IRQM_INI     0x0140  /* 32 bit IRQ Moderation Timer Init Reg.*/
   #define B2_IRQM_VAL     0x0144  /* 32 bit IRQ Moderation Timer Value */
   #define B2_IRQM_CTRL    0x0148  /*  8 bit IRQ Moderation Timer Control */
   #define B2_IRQM_TEST    0x0149  /*  8 bit IRQ Moderation Timer Test */
   #define B2_IRQM_MSK     0x014c  /* 32 bit IRQ Moderation Mask */
   #define B2_IRQM_HWE_MSK 0x0150  /* 32 bit IRQ Moderation HW Error Mask */
   #define B2_TST_CTRL1    0x0158  /*  8 bit Test Control Register 1 */
   #define B2_TST_CTRL2    0x0159  /*  8 bit Test Control Register 2 */
   #define B2_GP_IO        0x015c  /* 32 bit General Purpose I/O Register */
   #define B2_I2C_CTRL     0x0160  /* 32 bit I2C HW Control Register */
   #define B2_I2C_DATA     0x0164  /* 32 bit I2C HW Data Register */
   #define B2_I2C_IRQ      0x0168  /* 32 bit I2C HW IRQ Register */
   #define B2_I2C_SW       0x016c  /* 32 bit I2C SW Port Register */
   
   #define Y2_PEX_PHY_DATA 0x0170  /* 16 bit PEX PHY Data Register */
   #define Y2_PEX_PHY_ADDR 0x0172  /* 16 bit PEX PHY Address Register */
   
   /*
    *      Bank 3
    */
   /* RAM Random Registers */
   #define B3_RAM_ADDR     0x0180  /* 32 bit RAM Address, to read or write */
   #define B3_RAM_DATA_LO  0x0184  /* 32 bit RAM Data Word (low dWord) */
   #define B3_RAM_DATA_HI  0x0188  /* 32 bit RAM Data Word (high dWord) */
   
   #define SELECT_RAM_BUFFER(rb, addr) (addr | (rb << 6))  /* Yukon-2 only */
   
   /* RAM Interface Registers */
   /* Yukon-2: use SELECT_RAM_BUFFER() to access the RAM buffer */
   /*
    * The HW-Spec. calls this registers Timeout Value 0..11. But this names are
    * not usable in SW. Please notice these are NOT real timeouts, these are
    * the number of qWords transferred continuously.
    */
   #define B3_RI_WTO_R1    0x0190  /*  8 bit WR Timeout Queue R1 (TO0) */
   #define B3_RI_WTO_XA1   0x0191  /*  8 bit WR Timeout Queue XA1 (TO1) */
   #define B3_RI_WTO_XS1   0x0192  /*  8 bit WR Timeout Queue XS1 (TO2) */
   #define B3_RI_RTO_R1    0x0193  /*  8 bit RD Timeout Queue R1 (TO3) */
   #define B3_RI_RTO_XA1   0x0194  /*  8 bit RD Timeout Queue XA1 (TO4) */
   #define B3_RI_RTO_XS1   0x0195  /*  8 bit RD Timeout Queue XS1 (TO5) */
   #define B3_RI_WTO_R2    0x0196  /*  8 bit WR Timeout Queue R2 (TO6) */
   #define B3_RI_WTO_XA2   0x0197  /*  8 bit WR Timeout Queue XA2 (TO7) */
   #define B3_RI_WTO_XS2   0x0198  /*  8 bit WR Timeout Queue XS2 (TO8) */
   #define B3_RI_RTO_R2    0x0199  /*  8 bit RD Timeout Queue R2 (TO9) */
   #define B3_RI_RTO_XA2   0x019a  /*  8 bit RD Timeout Queue XA2 (TO10)*/
   #define B3_RI_RTO_XS2   0x019b  /*  8 bit RD Timeout Queue XS2 (TO11)*/
   #define B3_RI_TO_VAL    0x019c  /*  8 bit Current Timeout Count Val */
   #define B3_RI_CTRL      0x01a0  /* 16 bit RAM Interface Control Register */
   #define B3_RI_TEST      0x01a2  /*  8 bit RAM Interface Test Register */
   
   /*
    *      Bank 4 - 5
    */
   /* Transmit Arbiter Registers MAC 1 and 2, use MR_ADDR() to access */
   #define TXA_ITI_INI     0x0200  /* 32 bit Tx Arb Interval Timer Init Val*/
   #define TXA_ITI_VAL     0x0204  /* 32 bit Tx Arb Interval Timer Value */
   #define TXA_LIM_INI     0x0208  /* 32 bit Tx Arb Limit Counter Init Val */
   #define TXA_LIM_VAL     0x020c  /* 32 bit Tx Arb Limit Counter Value */
   #define TXA_CTRL        0x0210  /*  8 bit Tx Arbiter Control Register */
   #define TXA_TEST        0x0211  /*  8 bit Tx Arbiter Test Register */
   #define TXA_STAT        0x0212  /*  8 bit Tx Arbiter Status Register */
   
   #define MR_ADDR(Mac, Offs)      (((Mac) << 7) + (Offs))
   
   /* RSS key registers for Yukon-2 Family */
   #define B4_RSS_KEY      0x0220  /* 4x32 bit RSS Key register (Yukon-2) */
   /* RSS key register offsets */
   #define KEY_IDX_0        0              /* offset for location of KEY 0 */
   #define KEY_IDX_1        4              /* offset for location of KEY 1 */
   #define KEY_IDX_2        8              /* offset for location of KEY 2 */
   #define KEY_IDX_3       12              /* offset for location of KEY 3 */
           /* 0x0280 - 0x0292:     MAC 2 */
   #define RSS_KEY_ADDR(Port, KeyIndex)    \
                   ((B4_RSS_KEY | ( ((Port) == 0) ? 0 : 0x80)) + (KeyIndex))
   
   /*
    *      Bank 8 - 15
    */
   /* Receive and Transmit Queue Registers, use Q_ADDR() to access */
   #define B8_Q_REGS       0x0400
   
   /* Queue Register Offsets, use Q_ADDR() to access */
   #define Q_D     0x00    /* 8*32 bit Current Descriptor */
   #define Q_DA_L  0x20    /* 32 bit Current Descriptor Address Low dWord */
   #define Q_DONE  0x24    /* 16 bit Done Index */
   #define Q_AC_L  0x28    /* 32 bit Current Address Counter Low dWord */
   #define Q_AC_H  0x2c    /* 32 bit Current Address Counter High dWord */
   #define Q_BC    0x30    /* 32 bit Current Byte Counter */
   #define Q_CSR   0x34    /* 32 bit BMU Control/Status Register */
   #define Q_F     0x38    /* 32 bit Flag Register */
   #define Q_T1    0x3c    /* 32 bit Test Register 1 */
   #define Q_T1_TR 0x3c    /*  8 bit Test Register 1 Transfer SM */
   #define Q_T1_WR 0x3d    /*  8 bit Test Register 1 Write Descriptor SM */
   #define Q_T1_RD 0x3e    /*  8 bit Test Register 1 Read Descriptor SM */
   #define Q_T1_SV 0x3f    /*  8 bit Test Register 1 Supervisor SM */
   #define Q_WM    0x40    /* 16 bit FIFO Watermark */
   #define Q_AL    0x42    /*  8 bit FIFO Alignment */
   #define Q_RSP   0x44    /* 16 bit FIFO Read Shadow Pointer */
   #define Q_RSL   0x46    /*  8 bit FIFO Read Shadow Level */
   #define Q_RP    0x48    /*  8 bit FIFO Read Pointer */
   #define Q_RL    0x4a    /*  8 bit FIFO Read Level */
   #define Q_WP    0x4c    /*  8 bit FIFO Write Pointer */
   #define Q_WSP   0x4d    /*  8 bit FIFO Write Shadow Pointer */
   #define Q_WL    0x4e    /*  8 bit FIFO Write Level */
   #define Q_WSL   0x4f    /*  8 bit FIFO Write Shadow Level */
   
   #define Q_ADDR(Queue, Offs)     (B8_Q_REGS + (Queue) + (Offs))
   
   /* Queue Prefetch Unit Offsets, use Y2_PREF_Q_ADDR() to address */
   #define Y2_B8_PREF_REGS         0x0450
   
   #define PREF_UNIT_CTRL_REG      0x00    /* 32 bit Prefetch Control register */
   #define PREF_UNIT_LAST_IDX_REG  0x04    /* 16 bit Last Index */
   #define PREF_UNIT_ADDR_LOW_REG  0x08    /* 32 bit List start addr, low part */
   #define PREF_UNIT_ADDR_HI_REG   0x0c    /* 32 bit List start addr, high part*/
   #define PREF_UNIT_GET_IDX_REG   0x10    /* 16 bit Get Index */
   #define PREF_UNIT_PUT_IDX_REG   0x14    /* 16 bit Put Index */
   #define PREF_UNIT_FIFO_WP_REG   0x20    /*  8 bit FIFO write pointer */
   #define PREF_UNIT_FIFO_RP_REG   0x24    /*  8 bit FIFO read pointer */
   #define PREF_UNIT_FIFO_WM_REG   0x28    /*  8 bit FIFO watermark */
   #define PREF_UNIT_FIFO_LEV_REG  0x2c    /*  8 bit FIFO level */
   
   #define PREF_UNIT_MASK_IDX      0x0fff
   
   #define Y2_PREF_Q_ADDR(Queue, Offs)     (Y2_B8_PREF_REGS + (Queue) + (Offs))
   
   /*
    *      Bank 16 - 23
    */
   /* RAM Buffer Registers */
   #define B16_RAM_REGS    0x0800
   
   /* RAM Buffer Register Offsets, use RB_ADDR() to access */
   #define RB_START        0x00    /* 32 bit RAM Buffer Start Address */
   #define RB_END          0x04    /* 32 bit RAM Buffer End Address */
   #define RB_WP           0x08    /* 32 bit RAM Buffer Write Pointer */
   #define RB_RP           0x0c    /* 32 bit RAM Buffer Read Pointer */
   #define RB_RX_UTPP      0x10    /* 32 bit Rx Upper Threshold, Pause Packet */
   #define RB_RX_LTPP      0x14    /* 32 bit Rx Lower Threshold, Pause Packet */
   #define RB_RX_UTHP      0x18    /* 32 bit Rx Upper Threshold, High Prio */
   #define RB_RX_LTHP      0x1c    /* 32 bit Rx Lower Threshold, High Prio */
   #define RB_PC           0x20    /* 32 bit RAM Buffer Packet Counter */
   #define RB_LEV          0x24    /* 32 bit RAM Buffer Level Register */
   #define RB_CTRL         0x28    /*  8 bit RAM Buffer Control Register */
   #define RB_TST1         0x29    /*  8 bit RAM Buffer Test Register 1 */
   #define RB_TST2         0x2a    /*  8 bit RAM Buffer Test Register 2 */
   
   /*
    *      Bank 24
    */
   /* Receive GMAC FIFO (YUKON and Yukon-2), use MR_ADDR() to access */
   #define RX_GMF_EA       0x0c40  /* 32 bit Rx GMAC FIFO End Address */
   #define RX_GMF_AF_THR   0x0c44  /* 32 bit Rx GMAC FIFO Almost Full Thresh. */
   #define RX_GMF_CTRL_T   0x0c48  /* 32 bit Rx GMAC FIFO Control/Test */
   #define RX_GMF_FL_MSK   0x0c4c  /* 32 bit Rx GMAC FIFO Flush Mask */
   #define RX_GMF_FL_THR   0x0c50  /* 32 bit Rx GMAC FIFO Flush Threshold */
   #define RX_GMF_TR_THR   0x0c54  /* 32 bit Rx Truncation Threshold (Yukon-2) */
   #define RX_GMF_UP_THR   0x0c58  /*  8 bit Rx Upper Pause Thr (Yukon-EC_U) */
   #define RX_GMF_LP_THR   0x0c5a  /*  8 bit Rx Lower Pause Thr (Yukon-EC_U) */
   #define RX_GMF_VLAN     0x0c5c  /* 32 bit Rx VLAN Type Register (Yukon-2) */
   #define RX_GMF_WP       0x0c60  /* 32 bit Rx GMAC FIFO Write Pointer */
   #define RX_GMF_WLEV     0x0c68  /* 32 bit Rx GMAC FIFO Write Level */
   #define RX_GMF_RP       0x0c70  /* 32 bit Rx GMAC FIFO Read Pointer */
   #define RX_GMF_RLEV     0x0c78  /* 32 bit Rx GMAC FIFO Read Level */
   
   /*
    *      Bank 25
    */
           /* 0x0c80 - 0x0cbf:     MAC 2 */
           /* 0x0cc0 - 0x0cff:     reserved */
   
   /*
    *      Bank 26
    */
   /* Transmit GMAC FIFO (YUKON and Yukon-2), use MR_ADDR() to access */
   #define TX_GMF_EA       0x0d40  /* 32 bit Tx GMAC FIFO End Address */
   #define TX_GMF_AE_THR   0x0d44  /* 32 bit Tx GMAC FIFO Almost Empty Thresh.*/
   #define TX_GMF_CTRL_T   0x0d48  /* 32 bit Tx GMAC FIFO Control/Test */
   #define TX_GMF_VLAN     0x0d5c  /* 32 bit Tx VLAN Type Register (Yukon-2) */
   #define TX_GMF_WP       0x0d60  /* 32 bit Tx GMAC FIFO Write Pointer */
   #define TX_GMF_WSP      0x0d64  /* 32 bit Tx GMAC FIFO Write Shadow Pointer */
   #define TX_GMF_WLEV     0x0d68  /* 32 bit Tx GMAC FIFO Write Level */
   #define TX_GMF_RP       0x0d70  /* 32 bit Tx GMAC FIFO Read Pointer */
   #define TX_GMF_RSTP     0x0d74  /* 32 bit Tx GMAC FIFO Restart Pointer */
   #define TX_GMF_RLEV     0x0d78  /* 32 bit Tx GMAC FIFO Read Level */
   
   /*
    *      Bank 27
    */
           /* 0x0d80 - 0x0dbf:     MAC 2 */
           /* 0x0daa - 0x0dff:     reserved */
   
   /*
    *      Bank 28
    */
   /* Descriptor Poll Timer Registers */
   #define B28_DPT_INI     0x0e00  /* 24 bit Descriptor Poll Timer Init Val */
   #define B28_DPT_VAL     0x0e04  /* 24 bit Descriptor Poll Timer Curr Val */
   #define B28_DPT_CTRL    0x0e08  /*  8 bit Descriptor Poll Timer Ctrl Reg */
   #define B28_DPT_TST     0x0e0a  /*  8 bit Descriptor Poll Timer Test Reg */
   /* Time Stamp Timer Registers (YUKON only) */
   #define GMAC_TI_ST_VAL  0x0e14  /* 32 bit Time Stamp Timer Curr Val */
   #define GMAC_TI_ST_CTRL 0x0e18  /*  8 bit Time Stamp Timer Ctrl Reg */
   #define GMAC_TI_ST_TST  0x0e1a  /*  8 bit Time Stamp Timer Test Reg */
   /* Polling Unit Registers (Yukon-2 only) */
   #define POLL_CTRL       0x0e20  /* 32 bit Polling Unit Control Reg */
   #define POLL_LAST_IDX   0x0e24  /* 16 bit Polling Unit List Last Index */
   #define POLL_LIST_ADDR_LO       0x0e28  /* 32 bit Poll. List Start Addr (low) */
   #define POLL_LIST_ADDR_HI       0x0e2c  /* 32 bit Poll. List Start Addr (high) */
   /* ASF Subsystem Registers (Yukon-2 only) */
   #define B28_Y2_SMB_CONFIG       0x0e40  /* 32 bit ASF SMBus Config Register */
   #define B28_Y2_SMB_CSD_REG      0x0e44  /* 32 bit ASF SMB Control/Status/Data */
   #define B28_Y2_ASF_IRQ_V_BASE   0x0e60  /* 32 bit ASF IRQ Vector Base */
   #define B28_Y2_ASF_STAT_CMD     0x0e68  /* 32 bit ASF Status and Command Reg */
   #define B28_Y2_ASF_HCU_CCSR     0x0e68  /* 32 bit ASF HCU CCSR (Yukon EX) */
   #define B28_Y2_ASF_HOST_COM     0x0e6c  /* 32 bit ASF Host Communication Reg */
   #define B28_Y2_DATA_REG_1       0x0e70  /* 32 bit ASF/Host Data Register 1 */
   #define B28_Y2_DATA_REG_2       0x0e74  /* 32 bit ASF/Host Data Register 2 */
   #define B28_Y2_DATA_REG_3       0x0e78  /* 32 bit ASF/Host Data Register 3 */
   #define B28_Y2_DATA_REG_4       0x0e7c  /* 32 bit ASF/Host Data Register 4 */
   
   /*
    *      Bank 29
    */
   
   /* Status BMU Registers (Yukon-2 only)*/
   #define STAT_CTRL               0x0e80  /* 32 bit Status BMU Control Reg */
   #define STAT_LAST_IDX           0x0e84  /* 16 bit Status BMU Last Index */
   #define STAT_LIST_ADDR_LO       0x0e88  /* 32 bit Status List Start Addr (low) */
   #define STAT_LIST_ADDR_HI       0x0e8c  /* 32 bit Status List Start Addr (high) */
   #define STAT_TXA1_RIDX          0x0e90  /* 16 bit Status TxA1 Report Index Reg */
   #define STAT_TXS1_RIDX          0x0e92  /* 16 bit Status TxS1 Report Index Reg */
   #define STAT_TXA2_RIDX          0x0e94  /* 16 bit Status TxA2 Report Index Reg */
   #define STAT_TXS2_RIDX          0x0e96  /* 16 bit Status TxS2 Report Index Reg */
   #define STAT_TX_IDX_TH          0x0e98  /* 16 bit Status Tx Index Threshold Reg */
   #define STAT_PUT_IDX            0x0e9c  /* 16 bit Status Put Index Reg */
   /* FIFO Control/Status Registers (Yukon-2 only)*/
   #define STAT_FIFO_WP            0x0ea0  /*  8 bit Status FIFO Write Pointer Reg */
   #define STAT_FIFO_RP            0x0ea4  /*  8 bit Status FIFO Read Pointer Reg */
   #define STAT_FIFO_RSP           0x0ea6  /*  8 bit Status FIFO Read Shadow Ptr */
   #define STAT_FIFO_LEVEL         0x0ea8  /*  8 bit Status FIFO Level Reg */
   #define STAT_FIFO_SHLVL         0x0eaa  /*  8 bit Status FIFO Shadow Level Reg */
   #define STAT_FIFO_WM            0x0eac  /*  8 bit Status FIFO Watermark Reg */
   #define STAT_FIFO_ISR_WM        0x0ead  /*  8 bit Status FIFO ISR Watermark Reg */
   /* Level and ISR Timer Registers (Yukon-2 only)*/
   #define STAT_LEV_TIMER_INI      0x0eb0  /* 32 bit Level Timer Init. Value Reg */
   #define STAT_LEV_TIMER_CNT      0x0eb4  /* 32 bit Level Timer Counter Reg */
   #define STAT_LEV_TIMER_CTRL     0x0eb8  /*  8 bit Level Timer Control Reg */
   #define STAT_LEV_TIMER_TEST     0x0eb9  /*  8 bit Level Timer Test Reg */
   #define STAT_TX_TIMER_INI       0x0ec0  /* 32 bit Tx Timer Init. Value Reg */
   #define STAT_TX_TIMER_CNT       0x0ec4  /* 32 bit Tx Timer Counter Reg */
   #define STAT_TX_TIMER_CTRL      0x0ec8  /*  8 bit Tx Timer Control Reg */
   #define STAT_TX_TIMER_TEST      0x0ec9  /*  8 bit Tx Timer Test Reg */
   #define STAT_ISR_TIMER_INI      0x0ed0  /* 32 bit ISR Timer Init. Value Reg */
   #define STAT_ISR_TIMER_CNT      0x0ed4  /* 32 bit ISR Timer Counter Reg */
   #define STAT_ISR_TIMER_CTRL     0x0ed8  /*  8 bit ISR Timer Control Reg */
   #define STAT_ISR_TIMER_TEST     0x0ed9  /*  8 bit ISR Timer Test Reg */
   
   #define ST_LAST_IDX_MASK        0x007f  /* Last Index Mask */
   #define ST_TXRP_IDX_MASK        0x0fff  /* Tx Report Index Mask */
   #define ST_TXTH_IDX_MASK        0x0fff  /* Tx Threshold Index Mask */
   #define ST_WM_IDX_MASK          0x3f    /* FIFO Watermark Index Mask */
   
   /*
    *      Bank 30
    */
   /* GMAC and GPHY Control Registers (YUKON only) */
   #define GMAC_CTRL       0x0f00  /* 32 bit GMAC Control Reg */
   #define GPHY_CTRL       0x0f04  /* 32 bit GPHY Control Reg */
   #define GMAC_IRQ_SRC    0x0f08  /*  8 bit GMAC Interrupt Source Reg */
   #define GMAC_IRQ_MSK    0x0f0c  /*  8 bit GMAC Interrupt Mask Reg */
   #define GMAC_LINK_CTRL  0x0f10  /* 16 bit Link Control Reg */
   
   /* Wake-up Frame Pattern Match Control Registers (YUKON only) */
   
   #define WOL_REG_OFFS    0x20    /* HW-Bug: Address is + 0x20 against spec. */
   
   #define WOL_CTRL_STAT   0x0f20  /* 16 bit WOL Control/Status Reg */
   #define WOL_MATCH_CTL   0x0f22  /*  8 bit WOL Match Control Reg */
   #define WOL_MATCH_RES   0x0f23  /*  8 bit WOL Match Result Reg */
   #define WOL_MAC_ADDR_LO 0x0f24  /* 32 bit WOL MAC Address Low */
   #define WOL_MAC_ADDR_HI 0x0f28  /* 16 bit WOL MAC Address High */
   #define WOL_PATT_PME    0x0f2a  /*  8 bit WOL PME Match Enable (Yukon-2) */
   #define WOL_PATT_ASFM   0x0f2b  /*  8 bit WOL ASF Match Enable (Yukon-2) */
   #define WOL_PATT_RPTR   0x0f2c  /*  8 bit WOL Pattern Read Pointer */
   
   /* WOL Pattern Length Registers (YUKON only) */
   
   #define WOL_PATT_LEN_LO 0x0f30  /* 32 bit WOL Pattern Length 3..0 */
   #define WOL_PATT_LEN_HI 0x0f34  /* 24 bit WOL Pattern Length 6..4 */
   
   /* WOL Pattern Counter Registers (YUKON only) */
   
   #define WOL_PATT_CNT_0  0x0f38  /* 32 bit WOL Pattern Counter 3..0 */
   #define WOL_PATT_CNT_4  0x0f3c  /* 24 bit WOL Pattern Counter 6..4 */
   
   /*
    *      Bank 32 - 33
    */
   #define WOL_PATT_RAM_1  0x1000  /*  WOL Pattern RAM Link 1 */
   #define WOL_PATT_RAM_2  0x1400  /*  WOL Pattern RAM Link 2 */
   
   /* offset to configuration space on Yukon-2 */
   #define Y2_CFG_SPC      0x1c00
   #define BASE_GMAC_1     0x2800  /* GMAC 1 registers */
   #define BASE_GMAC_2     0x3800  /* GMAC 2 registers */
   
   /*
    *      Control Register Bit Definitions:
    */
   /*      B0_CTST 24 bit  Control/Status register */
   #define Y2_VMAIN_AVAIL  BIT_17  /* VMAIN available (YUKON-2 only) */
   #define Y2_VAUX_AVAIL   BIT_16  /* VAUX available (YUKON-2 only) */
   #define Y2_HW_WOL_ON    BIT_15  /* HW WOL On  (Yukon-EC Ultra A1 only) */
   #define Y2_HW_WOL_OFF   BIT_14  /* HW WOL Off (Yukon-EC Ultra A1 only) */
   #define Y2_ASF_ENABLE   BIT_13  /* ASF Unit Enable (YUKON-2 only) */
   #define Y2_ASF_DISABLE  BIT_12  /* ASF Unit Disable (YUKON-2 only) */
   #define Y2_CLK_RUN_ENA  BIT_11  /* CLK_RUN Enable  (YUKON-2 only) */
   #define Y2_CLK_RUN_DIS  BIT_10  /* CLK_RUN Disable (YUKON-2 only) */
   #define Y2_LED_STAT_ON  BIT_9   /* Status LED On  (YUKON-2 only) */
   #define Y2_LED_STAT_OFF BIT_8   /* Status LED Off (YUKON-2 only) */
   #define CS_ST_SW_IRQ    BIT_7   /* Set IRQ SW Request */
   #define CS_CL_SW_IRQ    BIT_6   /* Clear IRQ SW Request */
   #define CS_STOP_DONE    BIT_5   /* Stop Master is finished */
   #define CS_STOP_MAST    BIT_4   /* Command Bit to stop the master */
   #define CS_MRST_CLR     BIT_3   /* Clear Master Reset */
   #define CS_MRST_SET     BIT_2   /* Set   Master Reset */
   #define CS_RST_CLR      BIT_1   /* Clear Software Reset */
   #define CS_RST_SET      BIT_0   /* Set   Software Reset */
   
   #define LED_STAT_ON     BIT_1   /* Status LED On        */
   #define LED_STAT_OFF    BIT_0   /* Status LED Off       */
   
   /* B0_POWER_CTRL         8 Bit  Power Control reg (YUKON only) */
   #define PC_VAUX_ENA     BIT_7   /* Switch VAUX Enable  */
   #define PC_VAUX_DIS     BIT_6   /* Switch VAUX Disable */
   #define PC_VCC_ENA      BIT_5   /* Switch VCC Enable  */
   #define PC_VCC_DIS      BIT_4   /* Switch VCC Disable */
   #define PC_VAUX_ON      BIT_3   /* Switch VAUX On  */
   #define PC_VAUX_OFF     BIT_2   /* Switch VAUX Off */
   #define PC_VCC_ON       BIT_1   /* Switch VCC On  */
   #define PC_VCC_OFF      BIT_0   /* Switch VCC Off */
   
   /*      B0_ISRC         32 bit  Interrupt Source Register */
   /*      B0_IMSK         32 bit  Interrupt Mask Register */
   /*      B0_SP_ISRC      32 bit  Special Interrupt Source Reg */
   /*      B2_IRQM_MSK     32 bit  IRQ Moderation Mask */
   /*      B0_Y2_SP_ISRC2  32 bit  Special Interrupt Source Reg 2 */
   /*      B0_Y2_SP_ISRC3  32 bit  Special Interrupt Source Reg 3 */
   /*      B0_Y2_SP_EISR   32 bit  Enter ISR Reg */
   /*      B0_Y2_SP_LISR   32 bit  Leave ISR Reg */
   #define Y2_IS_PORT_MASK(Port, Mask)     ((Mask) << (Port*8))
   #define Y2_IS_HW_ERR    BIT_31  /* Interrupt HW Error */
   #define Y2_IS_STAT_BMU  BIT_30  /* Status BMU Interrupt */
   #define Y2_IS_ASF       BIT_29  /* ASF subsystem Interrupt */
   #define Y2_IS_POLL_CHK  BIT_27  /* Check IRQ from polling unit */
   #define Y2_IS_TWSI_RDY  BIT_26  /* IRQ on end of TWSI Tx */
   #define Y2_IS_IRQ_SW    BIT_25  /* SW forced IRQ        */
   #define Y2_IS_TIMINT    BIT_24  /* IRQ from Timer       */
   #define Y2_IS_IRQ_PHY2  BIT_12  /* Interrupt from PHY 2 */
   #define Y2_IS_IRQ_MAC2  BIT_11  /* Interrupt from MAC 2 */
   #define Y2_IS_CHK_RX2   BIT_10  /* Descriptor error Rx 2 */
   #define Y2_IS_CHK_TXS2  BIT_9   /* Descriptor error TXS 2 */
   #define Y2_IS_CHK_TXA2  BIT_8   /* Descriptor error TXA 2 */
   #define Y2_IS_IRQ_PHY1  BIT_4   /* Interrupt from PHY 1 */
   #define Y2_IS_IRQ_MAC1  BIT_3   /* Interrupt from MAC 1 */
   #define Y2_IS_CHK_RX1   BIT_2   /* Descriptor error Rx 1 */
   #define Y2_IS_CHK_TXS1  BIT_1   /* Descriptor error TXS 1 */
   #define Y2_IS_CHK_TXA1  BIT_0   /* Descriptor error TXA 1 */
   
   #define Y2_IS_L1_MASK   0x0000001f      /* IRQ Mask for port 1 */
   
   #define Y2_IS_L2_MASK   0x00001f00      /* IRQ Mask for port 2 */
   
   #define Y2_IS_ALL_MSK   0xef001f1f      /* All Interrupt bits */
   
   #define Y2_IS_PORT_A    \
           (Y2_IS_IRQ_PHY1 | Y2_IS_IRQ_MAC1 | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1)
   #define Y2_IS_PORT_B    \
           (Y2_IS_IRQ_PHY2 | Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2)
   
   /*      B0_HWE_ISRC     32 bit  HW Error Interrupt Src Reg */
   /*      B0_HWE_IMSK     32 bit  HW Error Interrupt Mask Reg */
   /*      B2_IRQM_HWE_MSK 32 bit  IRQ Moderation HW Error Mask */
   #define Y2_IS_TIST_OV   BIT_29  /* Time Stamp Timer overflow interrupt */
   #define Y2_IS_SENSOR    BIT_28  /* Sensor interrupt */
   #define Y2_IS_MST_ERR   BIT_27  /* Master error interrupt */
   #define Y2_IS_IRQ_STAT  BIT_26  /* Status exception interrupt */
   #define Y2_IS_PCI_EXP   BIT_25  /* PCI-Express interrupt */
   #define Y2_IS_PCI_NEXP  BIT_24  /* PCI-Express error similar to PCI error */
   #define Y2_IS_PAR_RD2   BIT_13  /* Read RAM parity error interrupt */
   #define Y2_IS_PAR_WR2   BIT_12  /* Write RAM parity error interrupt */
   #define Y2_IS_PAR_MAC2  BIT_11  /* MAC hardware fault interrupt */
   #define Y2_IS_PAR_RX2   BIT_10  /* Parity Error Rx Queue 2 */
   #define Y2_IS_TCP_TXS2  BIT_9   /* TCP length mismatch sync Tx queue IRQ */
   #define Y2_IS_TCP_TXA2  BIT_8   /* TCP length mismatch async Tx queue IRQ */
   #define Y2_IS_PAR_RD1   BIT_5   /* Read RAM parity error interrupt */
   #define Y2_IS_PAR_WR1   BIT_4   /* Write RAM parity error interrupt */
   #define Y2_IS_PAR_MAC1  BIT_3   /* MAC hardware fault interrupt */
   #define Y2_IS_PAR_RX1   BIT_2   /* Parity Error Rx Queue 1 */
   #define Y2_IS_TCP_TXS1  BIT_1   /* TCP length mismatch sync Tx queue IRQ */
   #define Y2_IS_TCP_TXA1  BIT_0   /* TCP length mismatch async Tx queue IRQ */
   
   #define Y2_HWE_L1_MASK  (Y2_IS_PAR_RD1 | Y2_IS_PAR_WR1 | Y2_IS_PAR_MAC1 |\
                            Y2_IS_PAR_RX1 | Y2_IS_TCP_TXS1| Y2_IS_TCP_TXA1)
   #define Y2_HWE_L2_MASK  (Y2_IS_PAR_RD2 | Y2_IS_PAR_WR2 | Y2_IS_PAR_MAC2 |\
                            Y2_IS_PAR_RX2 | Y2_IS_TCP_TXS2| Y2_IS_TCP_TXA2)
   
   #define Y2_HWE_ALL_MSK  (Y2_IS_TIST_OV | /* Y2_IS_SENSOR | */ Y2_IS_MST_ERR |\
                            Y2_IS_IRQ_STAT | Y2_IS_PCI_EXP | Y2_IS_PCI_NEXP |\
                            Y2_HWE_L1_MASK | Y2_HWE_L2_MASK)
   
   /*      B2_MAC_CFG       8 bit  MAC Configuration / Chip Revision */
   #define CFG_CHIP_R_MSK  (0x0f<<4) /* Bit 7.. 4: Chip Revision */
   #define CFG_DIS_M2_CLK  BIT_1   /* Disable Clock for 2nd MAC */
   #define CFG_SNG_MAC     BIT_0   /* MAC Config: 0 = 2 MACs; 1 = 1 MAC */
   
   /*      B2_CHIP_ID       8 bit  Chip Identification Number */
   #define CHIP_ID_GENESIS         0x0a /* Chip ID for GENESIS */
   #define CHIP_ID_YUKON           0xb0 /* Chip ID for YUKON */
   #define CHIP_ID_YUKON_LITE      0xb1 /* Chip ID for YUKON-Lite (Rev. A1-A3) */
   #define CHIP_ID_YUKON_LP        0xb2 /* Chip ID for YUKON-LP */
   #define CHIP_ID_YUKON_XL        0xb3 /* Chip ID for YUKON-2 XL */
   #define CHIP_ID_YUKON_EC_U      0xb4 /* Chip ID for YUKON-2 EC Ultra */
   #define CHIP_ID_YUKON_EX        0xb5 /* Chip ID for YUKON-2 Extreme */
   #define CHIP_ID_YUKON_EC        0xb6 /* Chip ID for YUKON-2 EC */
   #define CHIP_ID_YUKON_FE        0xb7 /* Chip ID for YUKON-2 FE */
   #define CHIP_ID_YUKON_FE_P      0xb8 /* Chip ID for YUKON-2 FE+ */
   
   #define CHIP_REV_YU_XL_A0       0 /* Chip Rev. for Yukon-2 A0 */
   #define CHIP_REV_YU_XL_A1       1 /* Chip Rev. for Yukon-2 A1 */
   #define CHIP_REV_YU_XL_A2       2 /* Chip Rev. for Yukon-2 A2 */
   #define CHIP_REV_YU_XL_A3       3 /* Chip Rev. for Yukon-2 A3 */
   
   #define CHIP_REV_YU_EC_A1       0 /* Chip Rev. for Yukon-EC A1/A0 */
   #define CHIP_REV_YU_EC_A2       1 /* Chip Rev. for Yukon-EC A2 */
   #define CHIP_REV_YU_EC_A3       2 /* Chip Rev. for Yukon-EC A3 */
   
   #define CHIP_REV_YU_EC_U_A0     1
   #define CHIP_REV_YU_EC_U_A1     2
   
   #define CHIP_REV_YU_FE_P_A0     0 /* Chip Rev. for Yukon-2 FE+ A0 */
   
   #define CHIP_REV_YU_EX_A0       1 /* Chip Rev. for Yukon-2 EX A0 */
   #define CHIP_REV_YU_EX_B0       2 /* Chip Rev. for Yukon-2 EX B0 */
   
   /*      B2_Y2_CLK_GATE   8 bit  Clock Gating (Yukon-2 only) */
   #define Y2_STATUS_LNK2_INAC     BIT_7   /* Status Link 2 inactiv (0 = activ) */
   #define Y2_CLK_GAT_LNK2_DIS     BIT_6   /* Disable clock gating Link 2 */
   #define Y2_COR_CLK_LNK2_DIS     BIT_5   /* Disable Core clock Link 2 */
   #define Y2_PCI_CLK_LNK2_DIS     BIT_4   /* Disable PCI clock Link 2 */
   #define Y2_STATUS_LNK1_INAC     BIT_3   /* Status Link 1 inactiv (0 = activ) */
   #define Y2_CLK_GAT_LNK1_DIS     BIT_2   /* Disable clock gating Link 1 */
   #define Y2_COR_CLK_LNK1_DIS     BIT_1   /* Disable Core clock Link 1 */
   #define Y2_PCI_CLK_LNK1_DIS     BIT_0   /* Disable PCI clock Link 1 */
   
   /*      B2_Y2_HW_RES    8 bit   HW Resources (Yukon-2 only) */
   #define CFG_LED_MODE_MSK        (0x07<<2)       /* Bit  4.. 2:  LED Mode Mask */
   #define CFG_LINK_2_AVAIL        BIT_1   /* Link 2 available */
   #define CFG_LINK_1_AVAIL        BIT_0   /* Link 1 available */
   
   #define CFG_LED_MODE(x)         (((x) & CFG_LED_MODE_MSK) >> 2)
   #define CFG_DUAL_MAC_MSK        (CFG_LINK_2_AVAIL | CFG_LINK_1_AVAIL)
   
   /*      B2_E_3          8 bit   lower 4 bits used for HW self test result */
   #define B2_E3_RES_MASK  0x0f
   
   /*      B2_Y2_CLK_CTRL  32 bit  Core Clock Frequency Control Register (Yukon-2/EC) */
   /* Yukon-EC/FE */
   #define Y2_CLK_DIV_VAL_MSK      (0xff<<16) /* Bit 23..16: Clock Divisor Value */
   #define Y2_CLK_DIV_VAL(x)       (SHIFT16(x) & Y2_CLK_DIV_VAL_MSK)
   /* Yukon-2 */
   #define Y2_CLK_DIV_VAL2_MSK     (0x07<<21) /* Bit 23..21: Clock Divisor Value */
   #define Y2_CLK_SELECT2_MSK      (0x1f<<16) /* Bit 20..16: Clock Select */
   #define Y2_CLK_DIV_VAL_2(x)     (SHIFT21(x) & Y2_CLK_DIV_VAL2_MSK)
   #define Y2_CLK_SEL_VAL_2(x)     (SHIFT16(x) & Y2_CLK_SELECT2_MSK)
   #define Y2_CLK_DIV_ENA          BIT_1   /* Enable  Core Clock Division */
   #define Y2_CLK_DIV_DIS          BIT_0   /* Disable Core Clock Division */
   
   /*      B2_TI_CTRL       8 bit  Timer control */
   /*      B2_IRQM_CTRL     8 bit  IRQ Moderation Timer Control */
   #define TIM_START       BIT_2   /* Start Timer */
   #define TIM_STOP        BIT_1   /* Stop  Timer */
   #define TIM_CLR_IRQ     BIT_0   /* Clear Timer IRQ (!IRQM) */
   
   /*      B2_TI_TEST       8 Bit  Timer Test */
   /*      B2_IRQM_TEST     8 bit  IRQ Moderation Timer Test */
   /*      B28_DPT_TST      8 bit  Descriptor Poll Timer Test Reg */
   #define TIM_T_ON        BIT_2   /* Test mode on */
   #define TIM_T_OFF       BIT_1   /* Test mode off */
   #define TIM_T_STEP      BIT_0   /* Test step */
   
   /*      B28_DPT_INI     32 bit  Descriptor Poll Timer Init Val */
   /*      B28_DPT_VAL     32 bit  Descriptor Poll Timer Curr Val */
   #define DPT_MSK         0x00ffffff      /* Bit 23.. 0:  Desc Poll Timer Bits */
   
   /*      B28_DPT_CTRL     8 bit  Descriptor Poll Timer Ctrl Reg */
   #define DPT_START       BIT_1   /* Start Descriptor Poll Timer */
   #define DPT_STOP        BIT_0   /* Stop  Descriptor Poll Timer */
   
   /*      B2_TST_CTRL1     8 bit  Test Control Register 1 */
   #define TST_FRC_DPERR_MR        BIT_7   /* force DATAPERR on MST RD */
   #define TST_FRC_DPERR_MW        BIT_6   /* force DATAPERR on MST WR */
   #define TST_FRC_DPERR_TR        BIT_5   /* force DATAPERR on TRG RD */
   #define TST_FRC_DPERR_TW        BIT_4   /* force DATAPERR on TRG WR */
   #define TST_FRC_APERR_M         BIT_3   /* force ADDRPERR on MST */
   #define TST_FRC_APERR_T         BIT_2   /* force ADDRPERR on TRG */
   #define TST_CFG_WRITE_ON        BIT_1   /* Enable  Config Reg WR */
   #define TST_CFG_WRITE_OFF       BIT_0   /* Disable Config Reg WR */
   
   /*      B2_GP_IO */
   #define GLB_GPIO_CLK_DEB_ENA    BIT_31  /* Clock Debug Enable */
   #define GLB_GPIO_CLK_DBG_MSK    0x3c000000      /* Clock Debug */
   
   #define GLB_GPIO_INT_RST_D3_DIS BIT_15  /* Disable Internal Reset After D3 to D0 */
   #define GLB_GPIO_LED_PAD_SPEED_UP       BIT_14  /* LED PAD Speed Up */
   #define GLB_GPIO_STAT_RACE_DIS  BIT_13  /* Status Race Disable */
   #define GLB_GPIO_TEST_SEL_MSK   0x00001800      /* Testmode Select */
   #define GLB_GPIO_TEST_SEL_BASE  BIT_11
   #define GLB_GPIO_RAND_ENA       BIT_10  /* Random Enable */
   #define GLB_GPIO_RAND_BIT_1     BIT_9   /* Random Bit 1 */
   
   /*      B2_I2C_CTRL     32 bit  I2C HW Control Register */
   #define I2C_FLAG        BIT_31          /* Start read/write if WR */
   #define I2C_ADDR        (0x7fff<<16)    /* Bit 30..16:  Addr to be RD/WR */
   #define I2C_DEV_SEL     (0x7f<<9)       /* Bit 15.. 9:  I2C Device Select */
   #define I2C_BURST_LEN   BIT_4           /* Burst Len, 1/4 bytes */
   #define I2C_DEV_SIZE    (7<<1)          /* Bit  3.. 1:  I2C Device Size */
   #define I2C_025K_DEV    (0<<1)          /*              0: 256 Bytes or smal. */
   #define I2C_05K_DEV     (1<<1)          /*              1: 512  Bytes   */
   #define I2C_1K_DEV      (2<<1)          /*              2: 1024 Bytes   */
   #define I2C_2K_DEV      (3<<1)          /*              3: 2048 Bytes   */
   #define I2C_4K_DEV      (4<<1)          /*              4: 4096 Bytes   */
   #define I2C_8K_DEV      (5<<1)          /*              5: 8192 Bytes   */
   #define I2C_16K_DEV     (6<<1)          /*              6: 16384 Bytes  */
   #define I2C_32K_DEV     (7<<1)          /*              7: 32768 Bytes  */
  #define I2C_STOP        BIT_0           /* Interrupt I2C transfer */
  
  /*      B2_I2C_IRQ      32 bit  I2C HW IRQ Register */
  #define I2C_CLR_IRQ     BIT_0           /* Clear I2C IRQ */
  
  /*      B2_I2C_SW       32 bit (8 bit access)   I2C HW SW Port Register */
  #define I2C_DATA_DIR    BIT_2           /* direction of I2C_DATA */
  #define I2C_DATA        BIT_1           /* I2C Data Port        */
  #define I2C_CLK         BIT_0           /* I2C Clock Port       */
  
  /* I2C Address */
  #define I2C_SENS_ADDR   LM80_ADDR       /* I2C Sensor Address (Volt and Temp) */
  
  
  /*      B2_BSC_CTRL      8 bit  Blink Source Counter Control */
  #define BSC_START       BIT_1           /* Start Blink Source Counter */
  #define BSC_STOP        BIT_0           /* Stop  Blink Source Counter */
  
  /*      B2_BSC_STAT      8 bit  Blink Source Counter Status */
  #define BSC_SRC         BIT_0           /* Blink Source, 0=Off / 1=On */
  
  /*      B2_BSC_TST      16 bit  Blink Source Counter Test Reg */
  #define BSC_T_ON        BIT_2           /* Test mode on */
  #define BSC_T_OFF       BIT_1           /* Test mode off */
  #define BSC_T_STEP      BIT_0           /* Test step */
  
  /*      Y2_PEX_PHY_ADDR/DATA    PEX PHY address and data reg  (Yukon-2 only) */
  #define PEX_RD_ACCESS   BIT_31  /* Access Mode Read = 1, Write = 0 */
  #define PEX_DB_ACCESS   BIT_30  /* Access to debug register */
  
  /*      B3_RAM_ADDR             32 bit  RAM Address, to read or write */
  #define RAM_ADR_RAN     0x0007ffff      /* Bit 18.. 0:  RAM Address Range */
  
  /* RAM Interface Registers */
  /*      B3_RI_CTRL              16 bit  RAM Interface Control Register */
  #define RI_CLR_RD_PERR  BIT_9   /* Clear IRQ RAM Read  Parity Err */
  #define RI_CLR_WR_PERR  BIT_8   /* Clear IRQ RAM Write Parity Err */
  #define RI_RST_CLR      BIT_1   /* Clear RAM Interface Reset */
  #define RI_RST_SET      BIT_0   /* Set   RAM Interface Reset */
  
  #define MSK_RI_TO_53    36      /* RAM interface timeout */
  
  /* Transmit Arbiter Registers MAC 1 and 2, use MR_ADDR() to access */
  /*      TXA_ITI_INI     32 bit  Tx Arb Interval Timer Init Val */
  /*      TXA_ITI_VAL     32 bit  Tx Arb Interval Timer Value */
  /*      TXA_LIM_INI     32 bit  Tx Arb Limit Counter Init Val */
  /*      TXA_LIM_VAL     32 bit  Tx Arb Limit Counter Value */
  #define TXA_MAX_VAL     0x00ffffff/* Bit 23.. 0:        Max TXA Timer/Cnt Val */
  
  /*      TXA_CTRL         8 bit  Tx Arbiter Control Register */
  #define TXA_ENA_FSYNC   BIT_7   /* Enable  force of sync Tx queue */
  #define TXA_DIS_FSYNC   BIT_6   /* Disable force of sync Tx queue */
  #define TXA_ENA_ALLOC   BIT_5   /* Enable  alloc of free bandwidth */
  #define TXA_DIS_ALLOC   BIT_4   /* Disable alloc of free bandwidth */
  #define TXA_START_RC    BIT_3   /* Start sync Rate Control */
  #define TXA_STOP_RC     BIT_2   /* Stop  sync Rate Control */
  #define TXA_ENA_ARB     BIT_1   /* Enable  Tx Arbiter */
  #define TXA_DIS_ARB     BIT_0   /* Disable Tx Arbiter */
  
  /*      TXA_TEST         8 bit  Tx Arbiter Test Register */
  #define TXA_INT_T_ON    BIT_5   /* Tx Arb Interval Timer Test On */
  #define TXA_INT_T_OFF   BIT_4   /* Tx Arb Interval Timer Test Off */
  #define TXA_INT_T_STEP  BIT_3   /* Tx Arb Interval Timer Step */
  #define TXA_LIM_T_ON    BIT_2   /* Tx Arb Limit Timer Test On */
  #define TXA_LIM_T_OFF   BIT_1   /* Tx Arb Limit Timer Test Off */
  #define TXA_LIM_T_STEP  BIT_0   /* Tx Arb Limit Timer Step */
  
  /*      TXA_STAT         8 bit  Tx Arbiter Status Register */
  #define TXA_PRIO_XS     BIT_0   /* sync queue has prio to send */
  
  /*      Q_BC            32 bit  Current Byte Counter */
  #define BC_MAX          0xffff  /* Bit 15.. 0:  Byte counter */
  
  /* Rx BMU Control / Status Registers (Yukon-2) */
  #define BMU_IDLE                BIT_31  /* BMU Idle State */
  #define BMU_RX_TCP_PKT          BIT_30  /* Rx TCP Packet (when RSS Hash enabled) */
  #define BMU_RX_IP_PKT           BIT_29  /* Rx IP  Packet (when RSS Hash enabled) */
  #define BMU_ENA_RX_RSS_HASH     BIT_15  /* Enable  Rx RSS Hash */
  #define BMU_DIS_RX_RSS_HASH     BIT_14  /* Disable Rx RSS Hash */
  #define BMU_ENA_RX_CHKSUM       BIT_13  /* Enable  Rx TCP/IP Checksum Check */
  #define BMU_DIS_RX_CHKSUM       BIT_12  /* Disable Rx TCP/IP Checksum Check */
  #define BMU_CLR_IRQ_PAR         BIT_11  /* Clear IRQ on Parity errors (Rx) */
  #define BMU_CLR_IRQ_TCP         BIT_11  /* Clear IRQ on TCP segmen. error (Tx) */
  #define BMU_CLR_IRQ_CHK         BIT_10  /* Clear IRQ Check */
  #define BMU_STOP                BIT_9   /* Stop  Rx/Tx Queue */
  #define BMU_START               BIT_8   /* Start Rx/Tx Queue */
  #define BMU_FIFO_OP_ON          BIT_7   /* FIFO Operational On */
  #define BMU_FIFO_OP_OFF         BIT_6   /* FIFO Operational Off */
  #define BMU_FIFO_ENA            BIT_5   /* Enable FIFO */
  #define BMU_FIFO_RST            BIT_4   /* Reset  FIFO */
  #define BMU_OP_ON               BIT_3   /* BMU Operational On */
  #define BMU_OP_OFF              BIT_2   /* BMU Operational Off */
  #define BMU_RST_CLR             BIT_1   /* Clear BMU Reset (Enable) */
  #define BMU_RST_SET             BIT_0   /* Set   BMU Reset */
  
  #define BMU_CLR_RESET           (BMU_FIFO_RST | BMU_OP_OFF | BMU_RST_CLR)
  #define BMU_OPER_INIT           (BMU_CLR_IRQ_PAR | BMU_CLR_IRQ_CHK | \
                                   BMU_START | BMU_FIFO_ENA | BMU_OP_ON)
  
  /* Tx BMU Control / Status Registers (Yukon-2) */
                                          /* Bit 31: same as for Rx */
  #define BMU_TX_IPIDINCR_ON      BIT_13  /* Enable  IP ID Increment */
  #define BMU_TX_IPIDINCR_OFF     BIT_12  /* Disable IP ID Increment */
  #define BMU_TX_CLR_IRQ_TCP      BIT_11  /* Clear IRQ on TCP segm. length mism. */
                                          /* Bit 10..0: same as for Rx */
  
  /*      Q_F             32 bit  Flag Register */
  #define F_TX_CHK_AUTO_OFF       BIT_31  /* Tx checksum auto-calc Off(Yukon EX)*/
  #define F_TX_CHK_AUTO_ON        BIT_30  /* Tx checksum auto-calc On(Yukon EX)*/
  #define F_ALM_FULL              BIT_28  /* Rx FIFO: almost full */
  #define F_EMPTY                 BIT_27  /* Tx FIFO: empty flag */
  #define F_FIFO_EOF              BIT_26  /* Tag (EOF Flag) bit in FIFO */
  #define F_WM_REACHED            BIT_25  /* Watermark reached */
  #define F_M_RX_RAM_DIS          BIT_24  /* MAC Rx RAM Read Port disable */
  #define F_FIFO_LEVEL            (0x1f<<16)
                                          /* Bit 23..16:  # of Qwords in FIFO */
  #define F_WATER_MARK            0x0007ff/* Bit 10.. 0:  Watermark */
  
  /* Queue Prefetch Unit Offsets, use Y2_PREF_Q_ADDR() to address (Yukon-2 only)*/
  /* PREF_UNIT_CTRL_REG   32 bit  Prefetch Control register */
  #define PREF_UNIT_OP_ON         BIT_3   /* prefetch unit operational */
  #define PREF_UNIT_OP_OFF        BIT_2   /* prefetch unit not operational */
  #define PREF_UNIT_RST_CLR       BIT_1   /* Clear Prefetch Unit Reset */
  #define PREF_UNIT_RST_SET       BIT_0   /* Set   Prefetch Unit Reset */
  
  /* RAM Buffer Register Offsets, use RB_ADDR(Queue, Offs) to access */
  /*      RB_START        32 bit  RAM Buffer Start Address */
  /*      RB_END          32 bit  RAM Buffer End Address */
  /*      RB_WP           32 bit  RAM Buffer Write Pointer */
  /*      RB_RP           32 bit  RAM Buffer Read Pointer */
  /*      RB_RX_UTPP      32 bit  Rx Upper Threshold, Pause Pack */
  /*      RB_RX_LTPP      32 bit  Rx Lower Threshold, Pause Pack */
  /*      RB_RX_UTHP      32 bit  Rx Upper Threshold, High Prio */
  /*      RB_RX_LTHP      32 bit  Rx Lower Threshold, High Prio */
  /*      RB_PC           32 bit  RAM Buffer Packet Counter */
  /*      RB_LEV          32 bit  RAM Buffer Level Register */
  #define RB_MSK  0x0007ffff      /* Bit 18.. 0:  RAM Buffer Pointer Bits */
  
  /*      RB_TST2          8 bit  RAM Buffer Test Register 2 */
  #define RB_PC_DEC       BIT_3   /* Packet Counter Decrement */
  #define RB_PC_T_ON      BIT_2   /* Packet Counter Test On */
  #define RB_PC_T_OFF     BIT_1   /* Packet Counter Test Off */
  #define RB_PC_INC       BIT_0   /* Packet Counter Increment */
  
  /*      RB_TST1          8 bit  RAM Buffer Test Register 1 */
  #define RB_WP_T_ON      BIT_6   /* Write Pointer Test On */
  #define RB_WP_T_OFF     BIT_5   /* Write Pointer Test Off */
  #define RB_WP_INC       BIT_4   /* Write Pointer Increment */
  #define RB_RP_T_ON      BIT_2   /* Read Pointer Test On */
  #define RB_RP_T_OFF     BIT_1   /* Read Pointer Test Off */
  #define RB_RP_INC       BIT_0   /* Read Pointer Increment */
  
  /*      RB_CTRL          8 bit  RAM Buffer Control Register */
  #define RB_ENA_STFWD    BIT_5   /* Enable  Store & Forward */
  #define RB_DIS_STFWD    BIT_4   /* Disable Store & Forward */
  #define RB_ENA_OP_MD    BIT_3   /* Enable  Operation Mode */
  #define RB_DIS_OP_MD    BIT_2   /* Disable Operation Mode */
  #define RB_RST_CLR      BIT_1   /* Clear RAM Buf STM Reset */
  #define RB_RST_SET      BIT_0   /* Set   RAM Buf STM Reset */
  
  /* RAM Buffer High Pause Threshold values */
  #define MSK_RB_ULPP     (8 * 1024)      /* Upper Level in kB/8 */
  #define MSK_RB_LLPP_S   (10 * 1024)     /* Lower Level for small Queues */
  #define MSK_RB_LLPP_B   (16 * 1024)     /* Lower Level for big Queues */
  
  /* Threshold values for Yukon-EC Ultra */
  #define MSK_ECU_ULPP    0x0080  /* Upper Pause Threshold (multiples of 8) */
  #define MSK_ECU_LLPP    0x0060  /* Lower Pause Threshold (multiples of 8) */
  #define MSK_ECU_AE_THR  0x0070  /* Almost Empty Threshold */
  #define MSK_ECU_TXFF_LEV        0x01a0  /* Tx BMU FIFO Level */
  #define MSK_ECU_JUMBO_WM        0x01
  
  #define MSK_BMU_RX_WM           0x600   /* BMU Rx Watermark */
  #define MSK_BMU_TX_WM           0x600   /* BMU Tx Watermark */
  /* performance sensitive drivers should set this define to 0x80 */
  #define MSK_BMU_RX_WM_PEX       0x600   /* BMU Rx Watermark for PEX */
  
  /* Receive and Transmit Queues */
  #define Q_R1            0x0000  /* Receive Queue 1 */
  #define Q_R2            0x0080  /* Receive Queue 2 */
  #define Q_XS1           0x0200  /* Synchronous Transmit Queue 1 */
  #define Q_XA1           0x0280  /* Asynchronous Transmit Queue 1 */
  #define Q_XS2           0x0300  /* Synchronous Transmit Queue 2 */
  #define Q_XA2           0x0380  /* Asynchronous Transmit Queue 2 */
  
  #define Q_ASF_R1        0x100   /* ASF Rx Queue 1 */
  #define Q_ASF_R2        0x180   /* ASF Rx Queue 2 */
  #define Q_ASF_T1        0x140   /* ASF Tx Queue 1 */
  #define Q_ASF_T2        0x1c0   /* ASF Tx Queue 2 */
  
  #define RB_ADDR(Queue, Offs)    (B16_RAM_REGS + (Queue) + (Offs))
  
  /* Minimum RAM Buffer Rx Queue Size */
  #define MSK_MIN_RXQ_SIZE        10
  /* Minimum RAM Buffer Tx Queue Size */
  #define MSK_MIN_TXQ_SIZE        10
  /* Percentage of queue size from whole memory. 80 % for receive */
  #define MSK_RAM_QUOTA_RX        80
  
  /*      WOL_CTRL_STAT   16 bit  WOL Control/Status Reg */
  #define WOL_CTL_LINK_CHG_OCC            BIT_15
  #define WOL_CTL_MAGIC_PKT_OCC           BIT_14
  #define WOL_CTL_PATTERN_OCC             BIT_13
  #define WOL_CTL_CLEAR_RESULT            BIT_12
  #define WOL_CTL_ENA_PME_ON_LINK_CHG     BIT_11
  #define WOL_CTL_DIS_PME_ON_LINK_CHG     BIT_10
  #define WOL_CTL_ENA_PME_ON_MAGIC_PKT    BIT_9
  #define WOL_CTL_DIS_PME_ON_MAGIC_PKT    BIT_8
  #define WOL_CTL_ENA_PME_ON_PATTERN      BIT_7
  #define WOL_CTL_DIS_PME_ON_PATTERN      BIT_6
  #define WOL_CTL_ENA_LINK_CHG_UNIT       BIT_5
  #define WOL_CTL_DIS_LINK_CHG_UNIT       BIT_4
  #define WOL_CTL_ENA_MAGIC_PKT_UNIT      BIT_3
  #define WOL_CTL_DIS_MAGIC_PKT_UNIT      BIT_2
  #define WOL_CTL_ENA_PATTERN_UNIT        BIT_1
  #define WOL_CTL_DIS_PATTERN_UNIT        BIT_0
  
  #define WOL_CTL_DEFAULT                         \
          (WOL_CTL_DIS_PME_ON_LINK_CHG |  \
           WOL_CTL_DIS_PME_ON_PATTERN |   \
           WOL_CTL_DIS_PME_ON_MAGIC_PKT | \
           WOL_CTL_DIS_LINK_CHG_UNIT |    \
           WOL_CTL_DIS_PATTERN_UNIT |             \
           WOL_CTL_DIS_MAGIC_PKT_UNIT)
  
  /*      WOL_MATCH_CTL    8 bit  WOL Match Control Reg */
  #define WOL_CTL_PATT_ENA(x)     (BIT_0 << (x))
  
  /*      WOL_PATT_PME    8 bit   WOL PME Match Enable (Yukon-2) */
  #define WOL_PATT_FORCE_PME      BIT_7   /* Generates a PME */
  #define WOL_PATT_MATCH_PME_ALL  0x7f
  
  
  /*
   * Marvel-PHY Registers, indirect addressed over GMAC
   */
  #define PHY_MARV_CTRL           0x00    /* 16 bit r/w   PHY Control Register */
  #define PHY_MARV_STAT           0x01    /* 16 bit r/o   PHY Status Register */
  #define PHY_MARV_ID0            0x02    /* 16 bit r/o   PHY ID0 Register */
  #define PHY_MARV_ID1            0x03    /* 16 bit r/o   PHY ID1 Register */
  #define PHY_MARV_AUNE_ADV       0x04    /* 16 bit r/w   Auto-Neg. Advertisement */
  #define PHY_MARV_AUNE_LP        0x05    /* 16 bit r/o   Link Part Ability Reg */
  #define PHY_MARV_AUNE_EXP       0x06    /* 16 bit r/o   Auto-Neg. Expansion Reg */
  #define PHY_MARV_NEPG           0x07    /* 16 bit r/w   Next Page Register */
  #define PHY_MARV_NEPG_LP        0x08    /* 16 bit r/o   Next Page Link Partner */
          /* Marvel-specific registers */
  #define PHY_MARV_1000T_CTRL     0x09    /* 16 bit r/w   1000Base-T Control Reg */
  #define PHY_MARV_1000T_STAT     0x0a    /* 16 bit r/o   1000Base-T Status Reg */
          /* 0x0b - 0x0e:         reserved */
  #define PHY_MARV_EXT_STAT       0x0f    /* 16 bit r/o   Extended Status Reg */
  #define PHY_MARV_PHY_CTRL       0x10    /* 16 bit r/w   PHY Specific Control Reg */
  #define PHY_MARV_PHY_STAT       0x11    /* 16 bit r/o   PHY Specific Status Reg */
  #define PHY_MARV_INT_MASK       0x12    /* 16 bit r/w   Interrupt Mask Reg */
  #define PHY_MARV_INT_STAT       0x13    /* 16 bit r/o   Interrupt Status Reg */
  #define PHY_MARV_EXT_CTRL       0x14    /* 16 bit r/w   Ext. PHY Specific Ctrl */
  #define PHY_MARV_RXE_CNT        0x15    /* 16 bit r/w   Receive Error Counter */
  #define PHY_MARV_EXT_ADR        0x16    /* 16 bit r/w   Ext. Ad. for Cable Diag. */
  #define PHY_MARV_PORT_IRQ       0x17    /* 16 bit r/o   Port 0 IRQ (88E1111 only) */
  #define PHY_MARV_LED_CTRL       0x18    /* 16 bit r/w   LED Control Reg */
  #define PHY_MARV_LED_OVER       0x19    /* 16 bit r/w   Manual LED Override Reg */
  #define PHY_MARV_EXT_CTRL_2     0x1a    /* 16 bit r/w   Ext. PHY Specific Ctrl 2 */
  #define PHY_MARV_EXT_P_STAT     0x1b    /* 16 bit r/w   Ext. PHY Spec. Stat Reg */
  #define PHY_MARV_CABLE_DIAG     0x1c    /* 16 bit r/o   Cable Diagnostic Reg */
  #define PHY_MARV_PAGE_ADDR      0x1d    /* 16 bit r/w   Extended Page Address Reg */
  #define PHY_MARV_PAGE_DATA      0x1e    /* 16 bit r/w   Extended Page Data Reg */
  
  /* for 10/100 Fast Ethernet PHY (88E3082 only) */
  #define PHY_MARV_FE_LED_PAR     0x16    /* 16 bit r/w   LED Parallel Select Reg. */
  #define PHY_MARV_FE_LED_SER     0x17    /* 16 bit r/w   LED Stream Select S. LED */
  #define PHY_MARV_FE_VCT_TX      0x1a    /* 16 bit r/w   VCT Reg. for TXP/N Pins */
  #define PHY_MARV_FE_VCT_RX      0x1b    /* 16 bit r/o   VCT Reg. for RXP/N Pins */
  #define PHY_MARV_FE_SPEC_2      0x1c    /* 16 bit r/w   Specific Control Reg. 2 */
  
  #define PHY_CT_RESET    (1<<15) /* Bit 15: (sc) clear all PHY related regs */
  #define PHY_CT_LOOP     (1<<14) /* Bit 14:      enable Loopback over PHY */
  #define PHY_CT_SPS_LSB  (1<<13) /* Bit 13:      Speed select, lower bit */
  #define PHY_CT_ANE      (1<<12) /* Bit 12:      Auto-Negotiation Enabled */
  #define PHY_CT_PDOWN    (1<<11) /* Bit 11:      Power Down Mode */
  #define PHY_CT_ISOL     (1<<10) /* Bit 10:      Isolate Mode */
  #define PHY_CT_RE_CFG   (1<<9)  /* Bit  9:      (sc) Restart Auto-Negotiation */
  #define PHY_CT_DUP_MD   (1<<8)  /* Bit  8:      Duplex Mode */
  #define PHY_CT_COL_TST  (1<<7)  /* Bit  7:      Collision Test enabled */
  #define PHY_CT_SPS_MSB  (1<<6)  /* Bit  6:      Speed select, upper bit */
  
  #define PHY_CT_SP1000   PHY_CT_SPS_MSB  /* enable speed of 1000 Mbps */
  #define PHY_CT_SP100    PHY_CT_SPS_LSB  /* enable speed of  100 Mbps */
  #define PHY_CT_SP10     (0)             /* enable speed of   10 Mbps */
  
  #define PHY_ST_EXT_ST   (1<<8)  /* Bit  8:      Extended Status Present */
  #define PHY_ST_PRE_SUP  (1<<6)  /* Bit  6:      Preamble Suppression */
  #define PHY_ST_AN_OVER  (1<<5)  /* Bit  5:      Auto-Negotiation Over */
  #define PHY_ST_REM_FLT  (1<<4)  /* Bit  4:      Remote Fault Condition Occured */
  #define PHY_ST_AN_CAP   (1<<3)  /* Bit  3:      Auto-Negotiation Capability */
  #define PHY_ST_LSYNC    (1<<2)  /* Bit  2:      Link Synchronized */
  #define PHY_ST_JAB_DET  (1<<1)  /* Bit  1:      Jabber Detected */
  #define PHY_ST_EXT_REG  (1<<0)  /* Bit  0:      Extended Register available */
  
  #define PHY_I1_OUI_MSK  (0x3f<<10)      /* Bit 15..10:  Organization Unique ID */
  #define PHY_I1_MOD_NUM  (0x3f<<4)       /* Bit  9.. 4:  Model Number */
  #define PHY_I1_REV_MSK  0xf             /* Bit  3.. 0:  Revision Number */
  
  /* different Marvell PHY Ids */
  #define PHY_MARV_ID0_VAL        0x0141  /* Marvell Unique Identifier */
  
  #define PHY_MARV_ID1_B0         0x0C23  /* Yukon (PHY 88E1011) */
  #define PHY_MARV_ID1_B2         0x0C25  /* Yukon-Plus (PHY 88E1011) */
  #define PHY_MARV_ID1_C2         0x0CC2  /* Yukon-EC (PHY 88E1111) */
  #define PHY_MARV_ID1_Y2         0x0C91  /* Yukon-2 (PHY 88E1112) */
  #define PHY_MARV_ID1_FE         0x0C83  /* Yukon-FE (PHY 88E3082 Rev.A1) */
  #define PHY_MARV_ID1_ECU        0x0CB0  /* Yukon-2 (PHY 88E1149 Rev.B2?) */
  
  /*****  PHY_MARV_1000T_STAT     16 bit r/o      1000Base-T Status Reg *****/
  #define PHY_B_1000S_MSF         (1<<15) /* Bit 15:      Master/Slave Fault */
  #define PHY_B_1000S_MSR         (1<<14) /* Bit 14:      Master/Slave Result */
  #define PHY_B_1000S_LRS         (1<<13) /* Bit 13:      Local Receiver Status */
  #define PHY_B_1000S_RRS         (1<<12) /* Bit 12:      Remote Receiver Status */
  #define PHY_B_1000S_LP_FD       (1<<11) /* Bit 11:      Link Partner can FD */
  #define PHY_B_1000S_LP_HD       (1<<10) /* Bit 10:      Link Partner can HD */
  #define PHY_B_1000S_IEC         0xff    /* Bit  7..0:   Idle Error Count */
  
  /*****  PHY_MARV_AUNE_ADV       16 bit r/w      Auto-Negotiation Advertisement *****/
  /*****  PHY_MARV_AUNE_LP        16 bit r/w      Link Part Ability Reg *****/
  #define PHY_M_AN_NXT_PG         BIT_15  /* Request Next Page */
  #define PHY_M_AN_ACK            BIT_14  /* (ro) Acknowledge Received */
  #define PHY_M_AN_RF             BIT_13  /* Remote Fault */
  #define PHY_M_AN_ASP            BIT_11  /* Asymmetric Pause */
  #define PHY_M_AN_PC             BIT_10  /* MAC Pause implemented */
  #define PHY_M_AN_100_T4         BIT_9   /* Not cap. 100Base-T4 (always 0) */
  #define PHY_M_AN_100_FD         BIT_8   /* Advertise 100Base-TX Full Duplex */
  #define PHY_M_AN_100_HD         BIT_7   /* Advertise 100Base-TX Half Duplex */
  #define PHY_M_AN_10_FD          BIT_6   /* Advertise 10Base-TX Full Duplex */
  #define PHY_M_AN_10_HD          BIT_5   /* Advertise 10Base-TX Half Duplex */
  #define PHY_M_AN_SEL_MSK        (0x1f<<4)       /* Bit  4.. 0: Selector Field Mask */
  
  /* special defines for FIBER (88E1011S only) */
  #define PHY_M_AN_ASP_X          BIT_8   /* Asymmetric Pause */
  #define PHY_M_AN_PC_X           BIT_7   /* MAC Pause implemented */
  #define PHY_M_AN_1000X_AHD      BIT_6   /* Advertise 10000Base-X Half Duplex */
  #define PHY_M_AN_1000X_AFD      BIT_5   /* Advertise 10000Base-X Full Duplex */
  
  /* Pause Bits (PHY_M_AN_ASP_X and PHY_M_AN_PC_X) encoding */
  #define PHY_M_P_NO_PAUSE_X      (0<<7)  /* Bit  8.. 7:  no Pause Mode */
  #define PHY_M_P_SYM_MD_X        (1<<7)  /* Bit  8.. 7:  symmetric Pause Mode */
  #define PHY_M_P_ASYM_MD_X       (2<<7)  /* Bit  8.. 7:  asymmetric Pause Mode */
  #define PHY_M_P_BOTH_MD_X       (3<<7)  /* Bit  8.. 7:  both Pause Mode */
  
  /*****  PHY_MARV_1000T_CTRL     16 bit r/w      1000Base-T Control Reg *****/
  #define PHY_M_1000C_TEST        (7<<13) /* Bit 15..13:  Test Modes */
  #define PHY_M_1000C_MSE         BIT_12  /* Manual Master/Slave Enable */
  #define PHY_M_1000C_MSC         BIT_11  /* M/S Configuration (1=Master) */
  #define PHY_M_1000C_MPD         BIT_10  /* Multi-Port Device */
  #define PHY_M_1000C_AFD         BIT_9   /* Advertise Full Duplex */
  #define PHY_M_1000C_AHD         BIT_8   /* Advertise Half Duplex */
  
  /*****  PHY_MARV_PHY_CTRL       16 bit r/w      PHY Specific Ctrl Reg *****/
  #define PHY_M_PC_TX_FFD_MSK     (3<<14) /* Bit 15..14: Tx FIFO Depth Mask */
  #define PHY_M_PC_RX_FFD_MSK     (3<<12) /* Bit 13..12: Rx FIFO Depth Mask */
  #define PHY_M_PC_ASS_CRS_TX     BIT_11  /* Assert CRS on Transmit */
  #define PHY_M_PC_FL_GOOD        BIT_10  /* Force Link Good */
  #define PHY_M_PC_EN_DET_MSK     (3<<8)  /* Bit  9.. 8: Energy Detect Mask */
  #define PHY_M_PC_ENA_EXT_D      BIT_7   /* Enable Ext. Distance (10BT) */
  #define PHY_M_PC_MDIX_MSK       (3<<5)  /* Bit  6.. 5: MDI/MDIX Config. Mask */
  #define PHY_M_PC_DIS_125CLK     BIT_4   /* Disable 125 CLK */
  #define PHY_M_PC_MAC_POW_UP     BIT_3   /* MAC Power up */
  #define PHY_M_PC_SQE_T_ENA      BIT_2   /* SQE Test Enabled */
  #define PHY_M_PC_POL_R_DIS      BIT_1   /* Polarity Reversal Disabled */
  #define PHY_M_PC_DIS_JABBER     BIT_0   /* Disable Jabber */
  
  #define PHY_M_PC_EN_DET         SHIFT8(2)       /* Energy Detect (Mode 1) */
  #define PHY_M_PC_EN_DET_PLUS    SHIFT8(3)       /* Energy Detect Plus (Mode 2) */
  
  #define PHY_M_PC_MDI_XMODE(x)   (SHIFT5(x) & PHY_M_PC_MDIX_MSK)
  
  #define PHY_M_PC_MAN_MDI        0       /* 00 = Manual MDI configuration */
  #define PHY_M_PC_MAN_MDIX       1       /* 01 = Manual MDIX configuration */
  #define PHY_M_PC_ENA_AUTO       3       /* 11 = Enable Automatic Crossover */
  
  /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
  #define PHY_M_PC_DIS_LINK_P     BIT_15  /* Disable Link Pulses */
  #define PHY_M_PC_DSC_MSK        (7<<12) /* Bit 14..12:  Downshift Counter */
  #define PHY_M_PC_DOWN_S_ENA     BIT_11  /* Downshift Enable */
                                          /* !!! Errata in spec. (1 = disable) */
  
  #define PHY_M_PC_DSC(x)                 (SHIFT12(x) & PHY_M_PC_DSC_MSK)
                                          /* 000=1x; 001=2x; 010=3x; 011=4x */
                                          /* 100=5x; 101=6x; 110=7x; 111=8x */
  
  /* for 10/100 Fast Ethernet PHY (88E3082 only) */
  #define PHY_M_PC_ENA_DTE_DT     BIT_15  /* Enable Data Terminal Equ. (DTE) Detect */
  #define PHY_M_PC_ENA_ENE_DT     BIT_14  /* Enable Energy Detect (sense & pulse) */
  #define PHY_M_PC_DIS_NLP_CK     BIT_13  /* Disable Normal Link Puls (NLP) Check */
  #define PHY_M_PC_ENA_LIP_NP     BIT_12  /* Enable Link Partner Next Page Reg. */
  #define PHY_M_PC_DIS_NLP_GN     BIT_11  /* Disable Normal Link Puls Generation */
  #define PHY_M_PC_DIS_SCRAMB     BIT_9   /* Disable Scrambler */
  #define PHY_M_PC_DIS_FEFI       BIT_8   /* Disable Far End Fault Indic. (FEFI) */
  #define PHY_M_PC_SH_TP_SEL      BIT_6   /* Shielded Twisted Pair Select */
  #define PHY_M_PC_RX_FD_MSK      (3<<2)  /* Bit  3.. 2: Rx FIFO Depth Mask */
  
  /*****  PHY_MARV_PHY_STAT       16 bit r/o      PHY Specific Status Reg *****/
  #define PHY_M_PS_SPEED_MSK      (3<<14) /* Bit 15..14: Speed Mask */
  #define PHY_M_PS_SPEED_1000     BIT_15  /*      10 = 1000 Mbps */
  #define PHY_M_PS_SPEED_100      BIT_14  /*      01 =  100 Mbps */
  #define PHY_M_PS_SPEED_10       0       /*      00 =   10 Mbps */
  #define PHY_M_PS_FULL_DUP       BIT_13  /* Full Duplex */
  #define PHY_M_PS_PAGE_REC       BIT_12  /* Page Received */
  #define PHY_M_PS_SPDUP_RES      BIT_11  /* Speed & Duplex Resolved */
  #define PHY_M_PS_LINK_UP        BIT_10  /* Link Up */
  #define PHY_M_PS_CABLE_MSK      (7<<7)  /* Bit  9.. 7: Cable Length Mask */
  #define PHY_M_PS_MDI_X_STAT     BIT_6   /* MDI Crossover Stat (1=MDIX) */
  #define PHY_M_PS_DOWNS_STAT     BIT_5   /* Downshift Status (1=downsh.) */
  #define PHY_M_PS_ENDET_STAT     BIT_4   /* Energy Detect Status (1=act) */
  #define PHY_M_PS_TX_P_EN        BIT_3   /* Tx Pause Enabled */
  #define PHY_M_PS_RX_P_EN        BIT_2   /* Rx Pause Enabled */
  #define PHY_M_PS_POL_REV        BIT_1   /* Polarity Reversed */
  #define PHY_M_PS_JABBER         BIT_0   /* Jabber */
  
  #define PHY_M_PS_PAUSE_MSK      (PHY_M_PS_TX_P_EN | PHY_M_PS_RX_P_EN)
  
  /* for 10/100 Fast Ethernet PHY (88E3082 only) */
  #define PHY_M_PS_DTE_DETECT     BIT_15  /* Data Terminal Equipment (DTE) Detected */
  #define PHY_M_PS_RES_SPEED      BIT_14  /* Resolved Speed (1=100 Mbps, 0=10 Mbps */
  
  /*****  PHY_MARV_INT_MASK       16 bit r/w      Interrupt Mask Reg *****/
  /*****  PHY_MARV_INT_STAT       16 bit r/o      Interrupt Status Reg *****/
  #define PHY_M_IS_AN_ERROR       BIT_15  /* Auto-Negotiation Error */
  #define PHY_M_IS_LSP_CHANGE     BIT_14  /* Link Speed Changed */
  #define PHY_M_IS_DUP_CHANGE     BIT_13  /* Duplex Mode Changed */
  #define PHY_M_IS_AN_PR          BIT_12  /* Page Received */
  #define PHY_M_IS_AN_COMPL       BIT_11  /* Auto-Negotiation Completed */
  #define PHY_M_IS_LST_CHANGE     BIT_10  /* Link Status Changed */
  #define PHY_M_IS_SYMB_ERROR     BIT_9   /* Symbol Error */
  #define PHY_M_IS_FALSE_CARR     BIT_8   /* False Carrier */
  #define PHY_M_IS_FIFO_ERROR     BIT_7   /* FIFO Overflow/Underrun Error */
  #define PHY_M_IS_MDI_CHANGE     BIT_6   /* MDI Crossover Changed */
  #define PHY_M_IS_DOWNSH_DET     BIT_5   /* Downshift Detected */
  #define PHY_M_IS_END_CHANGE     BIT_4   /* Energy Detect Changed */
  #define PHY_M_IS_DTE_CHANGE     BIT_2   /* DTE Power Det. Status Changed */
  #define PHY_M_IS_POL_CHANGE     BIT_1   /* Polarity Changed */
  #define PHY_M_IS_JABBER         BIT_0   /* Jabber */
  
  #define PHY_M_DEF_MSK           (PHY_M_IS_AN_ERROR | PHY_M_IS_AN_PR | \
                                  PHY_M_IS_LST_CHANGE | PHY_M_IS_FIFO_ERROR)
  
  /*****  PHY_MARV_EXT_CTRL       16 bit r/w      Ext. PHY Specific Ctrl *****/
  #define PHY_M_EC_ENA_BC_EXT     BIT_15  /* Enable Block Carr. Ext. (88E1111 only) */
  #define PHY_M_EC_ENA_LIN_LB     BIT_14  /* Enable Line Loopback (88E1111 only) */
  #define PHY_M_EC_DIS_LINK_P     BIT_12  /* Disable Link Pulses (88E1111 only) */
  #define PHY_M_EC_M_DSC_MSK      (3<<10) /* Bit 11..10:  Master Downshift Counter */
                                          /* (88E1011 only) */
  #define PHY_M_EC_S_DSC_MSK      (3<<8)  /* Bit  9.. 8:  Slave  Downshift Counter */
                                          /* (88E1011 only) */
  #define PHY_M_EC_DSC_MSK_2      (7<<9)  /* Bit 11.. 9:  Downshift Counter */
                                          /* (88E1111 only) */
  #define PHY_M_EC_DOWN_S_ENA     BIT_8   /* Downshift Enable (88E1111 only) */
                                          /* !!! Errata in spec. (1 = disable) */
  #define PHY_M_EC_RX_TIM_CT      BIT_7   /* RGMII Rx Timing Control*/
  #define PHY_M_EC_MAC_S_MSK      (7<<4)  /* Bit  6.. 4:  Def. MAC interface speed */
  #define PHY_M_EC_FIB_AN_ENA     BIT_3   /* Fiber Auto-Neg. Enable (88E1011S only) */
  #define PHY_M_EC_DTE_D_ENA      BIT_2   /* DTE Detect Enable (88E1111 only) */
  #define PHY_M_EC_TX_TIM_CT      BIT_1   /* RGMII Tx Timing Control */
  #define PHY_M_EC_TRANS_DIS      BIT_0   /* Transmitter Disable (88E1111 only) */
  
  #define PHY_M_EC_M_DSC(x)       (SHIFT10(x) & PHY_M_EC_M_DSC_MSK)
                                          /* 00=1x; 01=2x; 10=3x; 11=4x */
  #define PHY_M_EC_S_DSC(x)       (SHIFT8(x) & PHY_M_EC_S_DSC_MSK)
                                          /* 00=dis; 01=1x; 10=2x; 11=3x */
  #define PHY_M_EC_MAC_S(x)       (SHIFT4(x) & PHY_M_EC_MAC_S_MSK)
                                          /* 01X=0; 110=2.5; 111=25 (MHz) */
  
  #define PHY_M_EC_DSC_2(x)       (SHIFT9(x) & PHY_M_EC_DSC_MSK_2)
                                          /* 000=1x; 001=2x; 010=3x; 011=4x */
                                          /* 100=5x; 101=6x; 110=7x; 111=8x */
  #define MAC_TX_CLK_0_MHZ        2
  #define MAC_TX_CLK_2_5_MHZ      6
  #define MAC_TX_CLK_25_MHZ       7
  
  /*****  PHY_MARV_LED_CTRL       16 bit r/w      LED Control Reg *****/
  #define PHY_M_LEDC_DIS_LED      BIT_15  /* Disable LED */
  #define PHY_M_LEDC_PULS_MSK     (7<<12) /* Bit 14..12: Pulse Stretch Mask */
  #define PHY_M_LEDC_F_INT        BIT_11  /* Force Interrupt */
  #define PHY_M_LEDC_BL_R_MSK     (7<<8)  /* Bit 10.. 8: Blink Rate Mask */
  #define PHY_M_LEDC_DP_C_LSB     BIT_7   /* Duplex Control (LSB, 88E1111 only) */
  #define PHY_M_LEDC_TX_C_LSB     BIT_6   /* Tx Control (LSB, 88E1111 only) */
  #define PHY_M_LEDC_LK_C_MSK     (7<<3)  /* Bit  5.. 3: Link Control Mask */
                                          /* (88E1111 only) */
  #define PHY_M_LEDC_LINK_MSK     (3<<3)  /* Bit  4.. 3: Link Control Mask */
                                          /* (88E1011 only) */
  #define PHY_M_LEDC_DP_CTRL      BIT_2   /* Duplex Control */
  #define PHY_M_LEDC_DP_C_MSB     BIT_2   /* Duplex Control (MSB, 88E1111 only) */
  #define PHY_M_LEDC_RX_CTRL      BIT_1   /* Rx Activity / Link */
  #define PHY_M_LEDC_TX_CTRL      BIT_0   /* Tx Activity / Link */
  #define PHY_M_LEDC_TX_C_MSB     BIT_0   /* Tx Control (MSB, 88E1111 only) */
  
  #define PHY_M_LED_PULS_DUR(x)   (SHIFT12(x) & PHY_M_LEDC_PULS_MSK)
  
  #define PULS_NO_STR             0       /* no pulse stretching */
  #define PULS_21MS               1       /* 21 ms to 42 ms */
  #define PULS_42MS               2       /* 42 ms to 84 ms */
  #define PULS_84MS               3       /* 84 ms to 170 ms */
  #define PULS_170MS              4       /* 170 ms to 340 ms */
  #define PULS_340MS              5       /* 340 ms to 670 ms */
  #define PULS_670MS              6       /* 670 ms to 1.3 s */
  #define PULS_1300MS             7       /* 1.3 s to 2.7 s */
  
  #define PHY_M_LED_BLINK_RT(x)   (SHIFT8(x) & PHY_M_LEDC_BL_R_MSK)
  
  #define BLINK_42MS              0       /* 42 ms */
  #define BLINK_84MS              1       /* 84 ms */
  #define BLINK_170MS             2       /* 170 ms */
  #define BLINK_340MS             3       /* 340 ms */
  #define BLINK_670MS             4       /* 670 ms */
  
  /*****  PHY_MARV_LED_OVER       16 bit r/w      Manual LED Override Reg *****/
  #define PHY_M_LED_MO_SGMII(x)   SHIFT14(x)      /* Bit 15..14:  SGMII AN Timer */
  #define PHY_M_LED_MO_DUP(x)     SHIFT10(x)      /* Bit 11..10:  Duplex */
  #define PHY_M_LED_MO_10(x)      SHIFT8(x)       /* Bit  9.. 8:  Link 10 */
  #define PHY_M_LED_MO_100(x)     SHIFT6(x)       /* Bit  7.. 6:  Link 100 */
  #define PHY_M_LED_MO_1000(x)    SHIFT4(x)       /* Bit  5.. 4:  Link 1000 */
  #define PHY_M_LED_MO_RX(x)      SHIFT2(x)       /* Bit  3.. 2:  Rx */
  #define PHY_M_LED_MO_TX(x)      SHIFT0(x)       /* Bit  1.. 0:  Tx */
  
  #define MO_LED_NORM             0
  #define MO_LED_BLINK            1
  #define MO_LED_OFF              2
  #define MO_LED_ON               3
  
  /*****  PHY_MARV_EXT_CTRL_2     16 bit r/w      Ext. PHY Specific Ctrl 2 *****/
  #define PHY_M_EC2_FI_IMPED      BIT_6   /* Fiber Input  Impedance */
  #define PHY_M_EC2_FO_IMPED      BIT_5   /* Fiber Output Impedance */
  #define PHY_M_EC2_FO_M_CLK      BIT_4   /* Fiber Mode Clock Enable */
  #define PHY_M_EC2_FO_BOOST      BIT_3   /* Fiber Output Boost */
  #define PHY_M_EC2_FO_AM_MSK     7       /* Bit  2.. 0:  Fiber Output Amplitude */
  
  /*****  PHY_MARV_EXT_P_STAT 16 bit r/w  Ext. PHY Specific Status *****/
  #define PHY_M_FC_AUTO_SEL       BIT_15  /* Fiber/Copper Auto Sel. Dis. */
  #define PHY_M_FC_AN_REG_ACC     BIT_14  /* Fiber/Copper AN Reg. Access */
  #define PHY_M_FC_RESOLUTION     BIT_13  /* Fiber/Copper Resolution */
  #define PHY_M_SER_IF_AN_BP      BIT_12  /* Ser. IF AN Bypass Enable */
  #define PHY_M_SER_IF_BP_ST      BIT_11  /* Ser. IF AN Bypass Status */
  #define PHY_M_IRQ_POLARITY      BIT_10  /* IRQ polarity */
  #define PHY_M_DIS_AUT_MED       BIT_9   /* Disable Aut. Medium Reg. Selection */
                                          /* (88E1111 only) */
  #define PHY_M_UNDOC1            BIT_7   /* undocumented bit !! */
  #define PHY_M_DTE_POW_STAT      BIT_4   /* DTE Power Status (88E1111 only) */
  #define PHY_M_MODE_MASK         0xf     /* Bit  3.. 0: copy of HWCFG MODE[3:0] */
  
  /*****  PHY_MARV_CABLE_DIAG     16 bit r/o      Cable Diagnostic Reg *****/
  #define PHY_M_CABD_ENA_TEST     BIT_15  /* Enable Test (Page 0) */
  #define PHY_M_CABD_DIS_WAIT     BIT_15  /* Disable Waiting Period (Page 1) */
                                          /* (88E1111 only) */
  #define PHY_M_CABD_STAT_MSK     (3<<13)         /* Bit 14..13: Status Mask */
  #define PHY_M_CABD_AMPL_MSK     (0x1f<<8)       /* Bit 12.. 8: Amplitude Mask */
                                                  /* (88E1111 only) */
  #define PHY_M_CABD_DIST_MSK     0xff            /* Bit  7.. 0: Distance Mask */
  
  /* values for Cable Diagnostic Status (11=fail; 00=OK; 10=open; 01=short) */
  #define CABD_STAT_NORMAL        0
  #define CABD_STAT_SHORT         1
  #define CABD_STAT_OPEN          2
  #define CABD_STAT_FAIL          3
  
  /* for 10/100 Fast Ethernet PHY (88E3082 only) */
  /*****  PHY_MARV_FE_LED_PAR     16 bit r/w      LED Parallel Select Reg. *****/
  #define PHY_M_FELP_LED2_MSK     (0xf<<8)        /* Bit 11.. 8: LED2 Mask (LINK) */
  #define PHY_M_FELP_LED1_MSK     (0xf<<4)        /* Bit  7.. 4: LED1 Mask (ACT) */
  #define PHY_M_FELP_LED0_MSK     0xf             /* Bit  3.. 0: LED0 Mask (SPEED) */
  
  #define PHY_M_FELP_LED2_CTRL(x) (SHIFT8(x) & PHY_M_FELP_LED2_MSK)
  #define PHY_M_FELP_LED1_CTRL(x) (SHIFT4(x) & PHY_M_FELP_LED1_MSK)
  #define PHY_M_FELP_LED0_CTRL(x) (SHIFT0(x) & PHY_M_FELP_LED0_MSK)
  
  #define LED_PAR_CTRL_COLX       0x00
  #define LED_PAR_CTRL_ERROR      0x01
  #define LED_PAR_CTRL_DUPLEX     0x02
  #define LED_PAR_CTRL_DP_COL     0x03
  #define LED_PAR_CTRL_SPEED      0x04
  #define LED_PAR_CTRL_LINK       0x05
  #define LED_PAR_CTRL_TX         0x06
  #define LED_PAR_CTRL_RX         0x07
  #define LED_PAR_CTRL_ACT        0x08
  #define LED_PAR_CTRL_LNK_RX     0x09
  #define LED_PAR_CTRL_LNK_AC     0x0a
  #define LED_PAR_CTRL_ACT_BL     0x0b
  #define LED_PAR_CTRL_TX_BL      0x0c
  #define LED_PAR_CTRL_RX_BL      0x0d
  #define LED_PAR_CTRL_COL_BL     0x0e
  #define LED_PAR_CTRL_INACT      0x0f
  
  /*****  PHY_MARV_FE_SPEC_2      16 bit r/w Specific Control Reg. 2 *****/
  #define PHY_M_FESC_DIS_WAIT     BIT_2   /* Disable TDR Waiting Period */
  #define PHY_M_FESC_ENA_MCLK     BIT_1   /* Enable MAC Rx Clock in sleep mode */
  #define PHY_M_FESC_SEL_CL_A     BIT_0   /* Select Class A driver (100B-TX) */
  
  /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
  /*****  PHY_MARV_PHY_CTRL (page 1)      16 bit r/w Fiber Specific Ctrl *****/
  #define PHY_M_FIB_FORCE_LNK     BIT_10  /* Force Link Good */
  #define PHY_M_FIB_SIGD_POL      BIT_9   /* SIGDET Polarity */
  #define PHY_M_FIB_TX_DIS        BIT_3   /* Transmitter Disable */
  
  /*****  PHY_MARV_PHY_CTRL (page 2)      16 bit r/w MAC Specific Ctrl *****/
  #define PHY_M_MAC_MD_MSK        (7<<7)  /* Bit  9.. 7: Mode Select Mask */
  #define PHY_M_MAC_MD_AUTO       3       /* Auto Copper/1000Base-X */
  #define PHY_M_MAC_MD_COPPER     5       /* Copper only */
  #define PHY_M_MAC_MD_1000BX     7       /* 1000Base-X only */
  #define PHY_M_MAC_MODE_SEL(x)   (SHIFT7(x) & PHY_M_MAC_MD_MSK)
  
  /*****  PHY_MARV_PHY_CTRL (page 3)      16 bit r/w LED Control Reg. *****/
  #define PHY_M_LEDC_LOS_MSK      (0xf<<12)       /* Bit 15..12: LOS LED Ctrl. Mask */
  #define PHY_M_LEDC_INIT_MSK     (0xf<<8)        /* Bit 11.. 8: INIT LED Ctrl. Mask */
  #define PHY_M_LEDC_STA1_MSK     (0xf<<4)        /* Bit  7.. 4: STAT1 LED Ctrl. Mask */
  #define PHY_M_LEDC_STA0_MSK     0xf             /* Bit  3.. 0: STAT0 LED Ctrl. Mask */
  
  #define PHY_M_LEDC_LOS_CTRL(x)  (SHIFT12(x) & PHY_M_LEDC_LOS_MSK)
  #define PHY_M_LEDC_INIT_CTRL(x) (SHIFT8(x) & PHY_M_LEDC_INIT_MSK)
  #define PHY_M_LEDC_STA1_CTRL(x) (SHIFT4(x) & PHY_M_LEDC_STA1_MSK)
  #define PHY_M_LEDC_STA0_CTRL(x) (SHIFT0(x) & PHY_M_LEDC_STA0_MSK)
  
  /*****  PHY_MARV_PHY_STAT (page 3)      16 bit r/w Polarity Control Reg. *****/
  #define PHY_M_POLC_LS1M_MSK     (0xf<<12)       /* Bit 15..12: LOS,STAT1 Mix % Mask */
  #define PHY_M_POLC_IS0M_MSK     (0xf<<8)        /* Bit 11.. 8: INIT,STAT0 Mix % Mask */
  #define PHY_M_POLC_LOS_MSK      (0x3<<6)        /* Bit  7.. 6: LOS Pol. Ctrl. Mask */
  #define PHY_M_POLC_INIT_MSK     (0x3<<4)        /* Bit  5.. 4: INIT Pol. Ctrl. Mask */
  #define PHY_M_POLC_STA1_MSK     (0x3<<2)        /* Bit  3.. 2: STAT1 Pol. Ctrl. Mask */
  #define PHY_M_POLC_STA0_MSK     0x3             /* Bit  1.. 0: STAT0 Pol. Ctrl. Mask */
  
  #define PHY_M_POLC_LS1_P_MIX(x) (SHIFT12(x) & PHY_M_POLC_LS1M_MSK)
  #define PHY_M_POLC_IS0_P_MIX(x) (SHIFT8(x) & PHY_M_POLC_IS0M_MSK)
  #define PHY_M_POLC_LOS_CTRL(x)  (SHIFT6(x) & PHY_M_POLC_LOS_MSK)
  #define PHY_M_POLC_INIT_CTRL(x) (SHIFT4(x) & PHY_M_POLC_INIT_MSK)
  #define PHY_M_POLC_STA1_CTRL(x) (SHIFT2(x) & PHY_M_POLC_STA1_MSK)
  #define PHY_M_POLC_STA0_CTRL(x) (SHIFT0(x) & PHY_M_POLC_STA0_MSK)
  
  /*
   * GMAC registers
   *
   * The GMAC registers are 16 or 32 bits wide.
   * The GMACs host processor interface is 16 bits wide,
   * therefore ALL registers will be addressed with 16 bit accesses.
   *
   * Note:        NA reg  = Network Address e.g DA, SA etc.
   */
  
  /* Port Registers */
  #define GM_GP_STAT      0x0000  /* 16 bit r/o   General Purpose Status */
  #define GM_GP_CTRL      0x0004  /* 16 bit r/w   General Purpose Control */
  #define GM_TX_CTRL      0x0008  /* 16 bit r/w   Transmit Control Reg. */
  #define GM_RX_CTRL      0x000c  /* 16 bit r/w   Receive Control Reg. */
  #define GM_TX_FLOW_CTRL 0x0010  /* 16 bit r/w   Transmit Flow-Control */
  #define GM_TX_PARAM     0x0014  /* 16 bit r/w   Transmit Parameter Reg. */
  #define GM_SERIAL_MODE  0x0018  /* 16 bit r/w   Serial Mode Register */
  
  /* Source Address Registers */
  #define GM_SRC_ADDR_1L  0x001c  /* 16 bit r/w   Source Address 1 (low) */
  #define GM_SRC_ADDR_1M  0x0020  /* 16 bit r/w   Source Address 1 (middle) */
  #define GM_SRC_ADDR_1H  0x0024  /* 16 bit r/w   Source Address 1 (high) */
  #define GM_SRC_ADDR_2L  0x0028  /* 16 bit r/w   Source Address 2 (low) */
  #define GM_SRC_ADDR_2M  0x002c  /* 16 bit r/w   Source Address 2 (middle) */
  #define GM_SRC_ADDR_2H  0x0030  /* 16 bit r/w   Source Address 2 (high) */
  
  /* Multicast Address Hash Registers */
  #define GM_MC_ADDR_H1   0x0034  /* 16 bit r/w   Multicast Address Hash 1 */
  #define GM_MC_ADDR_H2   0x0038  /* 16 bit r/w   Multicast Address Hash 2 */
  #define GM_MC_ADDR_H3   0x003c  /* 16 bit r/w   Multicast Address Hash 3 */
  #define GM_MC_ADDR_H4   0x0040  /* 16 bit r/w   Multicast Address Hash 4 */
  
  /* Interrupt Source Registers */
  #define GM_TX_IRQ_SRC   0x0044  /* 16 bit r/o   Tx Overflow IRQ Source */
  #define GM_RX_IRQ_SRC   0x0048  /* 16 bit r/o   Rx Overflow IRQ Source */
  #define GM_TR_IRQ_SRC   0x004c  /* 16 bit r/o   Tx/Rx Over. IRQ Source */
  
  /* Interrupt Mask Registers */
  #define GM_TX_IRQ_MSK   0x0050  /* 16 bit r/w   Tx Overflow IRQ Mask */
  #define GM_RX_IRQ_MSK   0x0054  /* 16 bit r/w   Rx Overflow IRQ Mask */
  #define GM_TR_IRQ_MSK   0x0058  /* 16 bit r/w   Tx/Rx Over. IRQ Mask */
  
  /* Serial Management Interface (SMI) Registers */
  #define GM_SMI_CTRL     0x0080  /* 16 bit r/w   SMI Control Register */
  #define GM_SMI_DATA     0x0084  /* 16 bit r/w   SMI Data Register */
  #define GM_PHY_ADDR     0x0088  /* 16 bit r/w   GPHY Address Register */
  
  /* MIB Counters */
  #define GM_MIB_CNT_BASE 0x0100  /* Base Address of MIB Counters */
  #define GM_MIB_CNT_SIZE 44      /* Number of MIB Counters */
  
  /*
   * MIB Counters base address definitions (low word) -
   * use offset 4 for access to high word (32 bit r/o)
   */
  #define GM_RXF_UC_OK \
                          (GM_MIB_CNT_BASE + 0)   /* Unicast Frames Received OK */
  #define GM_RXF_BC_OK \
                          (GM_MIB_CNT_BASE + 8)   /* Broadcast Frames Received OK */
  #define GM_RXF_MPAUSE \
                          (GM_MIB_CNT_BASE + 16)  /* Pause MAC Ctrl Frames Received */
  #define GM_RXF_MC_OK \
                          (GM_MIB_CNT_BASE + 24)  /* Multicast Frames Received OK */
  #define GM_RXF_FCS_ERR \
                          (GM_MIB_CNT_BASE + 32)  /* Rx Frame Check Seq. Error */
  #define GM_RXF_SPARE1 \
                          (GM_MIB_CNT_BASE + 40)  /* Rx spare 1 */
  #define GM_RXO_OK_LO \
                          (GM_MIB_CNT_BASE + 48)  /* Octets Received OK Low */
  #define GM_RXO_OK_HI \
                          (GM_MIB_CNT_BASE + 56)  /* Octets Received OK High */
  #define GM_RXO_ERR_LO \
                          (GM_MIB_CNT_BASE + 64)  /* Octets Received Invalid Low */
  #define GM_RXO_ERR_HI \
                          (GM_MIB_CNT_BASE + 72)  /* Octets Received Invalid High */
  #define GM_RXF_SHT \
                          (GM_MIB_CNT_BASE + 80)  /* Frames <64 Byte Received OK */
  #define GM_RXE_FRAG \
                          (GM_MIB_CNT_BASE + 88)  /* Frames <64 Byte Received with FCS Err */
  #define GM_RXF_64B \
                          (GM_MIB_CNT_BASE + 96)  /* 64 Byte Rx Frame */
  #define GM_RXF_127B \
                          (GM_MIB_CNT_BASE + 104) /* 65-127 Byte Rx Frame */
  #define GM_RXF_255B \
                          (GM_MIB_CNT_BASE + 112) /* 128-255 Byte Rx Frame */
  #define GM_RXF_511B \
                          (GM_MIB_CNT_BASE + 120) /* 256-511 Byte Rx Frame */
  #define GM_RXF_1023B \
                          (GM_MIB_CNT_BASE + 128) /* 512-1023 Byte Rx Frame */
  #define GM_RXF_1518B \
                          (GM_MIB_CNT_BASE + 136) /* 1024-1518 Byte Rx Frame */
  #define GM_RXF_MAX_SZ \
                          (GM_MIB_CNT_BASE + 144) /* 1519-MaxSize Byte Rx Frame */
  #define GM_RXF_LNG_ERR \
                          (GM_MIB_CNT_BASE + 152) /* Rx Frame too Long Error */
  #define GM_RXF_JAB_PKT \
                          (GM_MIB_CNT_BASE + 160) /* Rx Jabber Packet Frame */
  #define GM_RXF_SPARE2 \
                          (GM_MIB_CNT_BASE + 168) /* Rx spare 2 */
  #define GM_RXE_FIFO_OV \
                          (GM_MIB_CNT_BASE + 176) /* Rx FIFO overflow Event */
  #define GM_RXF_SPARE3 \
                          (GM_MIB_CNT_BASE + 184) /* Rx spare 3 */
  #define GM_TXF_UC_OK \
                          (GM_MIB_CNT_BASE + 192) /* Unicast Frames Xmitted OK */
  #define GM_TXF_BC_OK \
                          (GM_MIB_CNT_BASE + 200) /* Broadcast Frames Xmitted OK */
  #define GM_TXF_MPAUSE \
                          (GM_MIB_CNT_BASE + 208) /* Pause MAC Ctrl Frames Xmitted */
  #define GM_TXF_MC_OK \
                          (GM_MIB_CNT_BASE + 216) /* Multicast Frames Xmitted OK */
  #define GM_TXO_OK_LO \
                          (GM_MIB_CNT_BASE + 224) /* Octets Transmitted OK Low */
  #define GM_TXO_OK_HI \
                          (GM_MIB_CNT_BASE + 232) /* Octets Transmitted OK High */
  #define GM_TXF_64B \
                          (GM_MIB_CNT_BASE + 240) /* 64 Byte Tx Frame */
  #define GM_TXF_127B \
                          (GM_MIB_CNT_BASE + 248) /* 65-127 Byte Tx Frame */
  #define GM_TXF_255B \
                          (GM_MIB_CNT_BASE + 256) /* 128-255 Byte Tx Frame */
  #define GM_TXF_511B \
                          (GM_MIB_CNT_BASE + 264) /* 256-511 Byte Tx Frame */
  #define GM_TXF_1023B \
                          (GM_MIB_CNT_BASE + 272) /* 512-1023 Byte Tx Frame */
  #define GM_TXF_1518B \
                          (GM_MIB_CNT_BASE + 280) /* 1024-1518 Byte Tx Frame */
  #define GM_TXF_MAX_SZ \
                          (GM_MIB_CNT_BASE + 288) /* 1519-MaxSize Byte Tx Frame */
  #define GM_TXF_SPARE1 \
                          (GM_MIB_CNT_BASE + 296) /* Tx spare 1 */
  #define GM_TXF_COL \
                          (GM_MIB_CNT_BASE + 304) /* Tx Collision */
  #define GM_TXF_LAT_COL \
                          (GM_MIB_CNT_BASE + 312) /* Tx Late Collision */
  #define GM_TXF_ABO_COL \
                          (GM_MIB_CNT_BASE + 320) /* Tx aborted due to Exces. Col. */
  #define GM_TXF_MUL_COL \
                          (GM_MIB_CNT_BASE + 328) /* Tx Multiple Collision */
  #define GM_TXF_SNG_COL \
                          (GM_MIB_CNT_BASE + 336) /* Tx Single Collision */
  #define GM_TXE_FIFO_UR \
                          (GM_MIB_CNT_BASE + 344) /* Tx FIFO Underrun Event */
  
  /*----------------------------------------------------------------------------*/
  /*
   * GMAC Bit Definitions
   *
   * If the bit access behaviour differs from the register access behaviour
   * (r/w, r/o) this is documented after the bit number.
   * The following bit access behaviours are used:
   *      (sc)    self clearing
   *      (r/o)   read only
   */
  
  /*      GM_GP_STAT      16 bit r/o      General Purpose Status Register */
  #define GM_GPSR_SPEED           BIT_15  /* Port Speed (1 = 100 Mbps) */
  #define GM_GPSR_DUPLEX          BIT_14  /* Duplex Mode (1 = Full) */
  #define GM_GPSR_FC_TX_DIS       BIT_13  /* Tx Flow-Control Mode Disabled */
  #define GM_GPSR_LINK_UP         BIT_12  /* Link Up Status */
  #define GM_GPSR_PAUSE           BIT_11  /* Pause State */
  #define GM_GPSR_TX_ACTIVE       BIT_10  /* Tx in Progress */
  #define GM_GPSR_EXC_COL         BIT_9   /* Excessive Collisions Occured */
  #define GM_GPSR_LAT_COL         BIT_8   /* Late Collisions Occured */
  #define GM_GPSR_PHY_ST_CH       BIT_5   /* PHY Status Change */
  #define GM_GPSR_GIG_SPEED       BIT_4   /* Gigabit Speed (1 = 1000 Mbps) */
  #define GM_GPSR_PART_MODE       BIT_3   /* Partition mode */
  #define GM_GPSR_FC_RX_DIS       BIT_2   /* Rx Flow-Control Mode Disabled */
  
  /*      GM_GP_CTRL      16 bit r/w      General Purpose Control Register */
  #define GM_GPCR_RMII_PH_ENA     BIT_15  /* Enable RMII for PHY (Yukon-FE only) */
  #define GM_GPCR_RMII_LB_ENA     BIT_14  /* Enable RMII Loopback (Yukon-FE only) */
  #define GM_GPCR_FC_TX_DIS       BIT_13  /* Disable Tx Flow-Control Mode */
  #define GM_GPCR_TX_ENA          BIT_12  /* Enable Transmit */
  #define GM_GPCR_RX_ENA          BIT_11  /* Enable Receive */
  #define GM_GPCR_LOOP_ENA        BIT_9   /* Enable MAC Loopback Mode */
  #define GM_GPCR_PART_ENA        BIT_8   /* Enable Partition Mode */
  #define GM_GPCR_GIGS_ENA        BIT_7   /* Gigabit Speed (1000 Mbps) */
  #define GM_GPCR_FL_PASS         BIT_6   /* Force Link Pass */
  #define GM_GPCR_DUP_FULL        BIT_5   /* Full Duplex Mode */
  #define GM_GPCR_FC_RX_DIS       BIT_4   /* Disable Rx Flow-Control Mode */
  #define GM_GPCR_SPEED_100       BIT_3   /* Port Speed 100 Mbps */
  #define GM_GPCR_AU_DUP_DIS      BIT_2   /* Disable Auto-Update Duplex */
  #define GM_GPCR_AU_FCT_DIS      BIT_1   /* Disable Auto-Update Flow-C. */
  #define GM_GPCR_AU_SPD_DIS      BIT_0   /* Disable Auto-Update Speed */
  
  #define GM_GPCR_SPEED_1000      (GM_GPCR_GIGS_ENA | GM_GPCR_SPEED_100)
  #define GM_GPCR_AU_ALL_DIS      (GM_GPCR_AU_DUP_DIS | GM_GPCR_AU_FCT_DIS |\
                                   GM_GPCR_AU_SPD_DIS)
  
  /*      GM_TX_CTRL      16 bit r/w      Transmit Control Register */
  #define GM_TXCR_FORCE_JAM       BIT_15  /* Force Jam / Flow-Control */
  #define GM_TXCR_CRC_DIS         BIT_14  /* Disable insertion of CRC */
  #define GM_TXCR_PAD_DIS         BIT_13  /* Disable padding of packets */
  #define GM_TXCR_COL_THR_MSK     (7<<10) /* Bit 12..10: Collision Threshold Mask */
  #define GM_TXCR_PAD_PAT_MSK     0xff    /* Bit  7.. 0: Padding Pattern Mask */
                                          /* (Yukon-2 only) */
  
  #define TX_COL_THR(x)           (SHIFT10(x) & GM_TXCR_COL_THR_MSK)
  #define TX_COL_DEF              0x04
  
  /*      GM_RX_CTRL      16 bit r/w      Receive Control Register */
  #define GM_RXCR_UCF_ENA         BIT_15  /* Enable Unicast filtering */
  #define GM_RXCR_MCF_ENA         BIT_14  /* Enable Multicast filtering */
  #define GM_RXCR_CRC_DIS         BIT_13  /* Remove 4-byte CRC */
  #define GM_RXCR_PASS_FC         BIT_12  /* Pass FC packets to FIFO (Yukon-1 only) */
  
  /*      GM_TX_PARAM     16 bit r/w      Transmit Parameter Register */
  #define GM_TXPA_JAMLEN_MSK      (3<<14)         /* Bit 15..14: Jam Length Mask */
  #define GM_TXPA_JAMIPG_MSK      (0x1f<<9)       /* Bit 13.. 9: Jam IPG Mask */
  #define GM_TXPA_JAMDAT_MSK      (0x1f<<4)       /* Bit  8.. 4: IPG Jam to Data Mask */
  #define GM_TXPA_BO_LIM_MSK      0x0f            /* Bit  3.. 0: Backoff Limit Mask */
                                                  /* (Yukon-2 only) */
  
  #define TX_JAM_LEN_VAL(x)       (SHIFT14(x) & GM_TXPA_JAMLEN_MSK)
  #define TX_JAM_IPG_VAL(x)       (SHIFT9(x) & GM_TXPA_JAMIPG_MSK)
  #define TX_IPG_JAM_DATA(x)      (SHIFT4(x) & GM_TXPA_JAMDAT_MSK)
  #define TX_BACK_OFF_LIM(x)      ((x) & GM_TXPA_BO_LIM_MSK)
  
  #define TX_JAM_LEN_DEF          0x03
  #define TX_JAM_IPG_DEF          0x0b
  #define TX_IPG_JAM_DEF          0x1c
  #define TX_BOF_LIM_DEF          0x04
  
  /*      GM_SERIAL_MODE  16 bit r/w      Serial Mode Register */
  #define GM_SMOD_DATABL_MSK      (0x1f<<11)      /* Bit 15..11:  Data Blinder */
                                                  /* r/o on Yukon, r/w on Yukon-EC */
  #define GM_SMOD_LIMIT_4         BIT_10  /* 4 consecutive Tx trials */
  #define GM_SMOD_VLAN_ENA        BIT_9   /* Enable VLAN  (Max. Frame Len) */
  #define GM_SMOD_JUMBO_ENA       BIT_8   /* Enable Jumbo (Max. Frame Len) */
  #define GM_SMOD_IPG_MSK         0x1f    /* Bit  4.. 0:  Inter-Packet Gap (IPG) */
  
  #define DATA_BLIND_VAL(x)       (SHIFT11(x) & GM_SMOD_DATABL_MSK)
  #define IPG_DATA_VAL(x)         ((x) & GM_SMOD_IPG_MSK)
  
  #define DATA_BLIND_DEF          0x04
  #define IPG_DATA_DEF            0x1e
  
  /*      GM_SMI_CTRL     16 bit r/w      SMI Control Register */
  #define GM_SMI_CT_PHY_A_MSK     (0x1f<<11)      /* Bit 15..11:  PHY Device Address */
  #define GM_SMI_CT_REG_A_MSK     (0x1f<<6)       /* Bit 10.. 6:  PHY Register Address */
  #define GM_SMI_CT_OP_RD         BIT_5   /* OpCode Read (0=Write)*/
  #define GM_SMI_CT_RD_VAL        BIT_4   /* Read Valid (Read completed) */
  #define GM_SMI_CT_BUSY          BIT_3   /* Busy (Operation in progress) */
  
  #define GM_SMI_CT_PHY_AD(x)     (SHIFT11(x) & GM_SMI_CT_PHY_A_MSK)
  #define GM_SMI_CT_REG_AD(x)     (SHIFT6(x) & GM_SMI_CT_REG_A_MSK)
  
  /*      GM_PHY_ADDR     16 bit r/w      GPHY Address Register */
  #define GM_PAR_MIB_CLR          BIT_5   /* Set MIB Clear Counter Mode */
  #define GM_PAR_MIB_TST          BIT_4   /* MIB Load Counter (Test Mode) */
  
  /* Receive Frame Status Encoding */
  #define GMR_FS_LEN_MSK  (0xffff<<16)    /* Bit 31..16:  Rx Frame Length */
  #define GMR_FS_VLAN             BIT_13  /* VLAN Packet */
  #define GMR_FS_JABBER           BIT_12  /* Jabber Packet */
  #define GMR_FS_UN_SIZE          BIT_11  /* Undersize Packet */
  #define GMR_FS_MC               BIT_10  /* Multicast Packet */
  #define GMR_FS_BC               BIT_9   /* Broadcast Packet */
  #define GMR_FS_RX_OK            BIT_8   /* Receive OK (Good Packet) */
  #define GMR_FS_GOOD_FC          BIT_7   /* Good Flow-Control Packet */
  #define GMR_FS_BAD_FC           BIT_6   /* Bad  Flow-Control Packet */
  #define GMR_FS_MII_ERR          BIT_5   /* MII Error */
  #define GMR_FS_LONG_ERR         BIT_4   /* Too Long Packet */
  #define GMR_FS_FRAGMENT         BIT_3   /* Fragment */
  #define GMR_FS_CRC_ERR          BIT_1   /* CRC Error */
  #define GMR_FS_RX_FF_OV         BIT_0   /* Rx FIFO Overflow */
  
  #define GMR_FS_LEN_SHIFT        16
  
  #define GMR_FS_ANY_ERR          ( \
                          GMR_FS_RX_FF_OV | \
                          GMR_FS_CRC_ERR | \
                          GMR_FS_FRAGMENT | \
                          GMR_FS_LONG_ERR | \
                          GMR_FS_MII_ERR | \
                          GMR_FS_BAD_FC | \
                          GMR_FS_GOOD_FC | \
                          GMR_FS_UN_SIZE | \
                          GMR_FS_JABBER)
  
  /* Rx GMAC FIFO Flush Mask (default) */
  #define RX_FF_FL_DEF_MSK        GMR_FS_ANY_ERR
  
  /*      Receive and Transmit GMAC FIFO Registers (YUKON only) */
  
  /*      RX_GMF_EA       32 bit  Rx GMAC FIFO End Address */
  /*      RX_GMF_AF_THR   32 bit  Rx GMAC FIFO Almost Full Thresh. */
  /*      RX_GMF_WP       32 bit  Rx GMAC FIFO Write Pointer */
  /*      RX_GMF_WLEV     32 bit  Rx GMAC FIFO Write Level */
  /*      RX_GMF_RP       32 bit  Rx GMAC FIFO Read Pointer */
  /*      RX_GMF_RLEV     32 bit  Rx GMAC FIFO Read Level */
  /*      TX_GMF_EA       32 bit  Tx GMAC FIFO End Address */
  /*      TX_GMF_AE_THR   32 bit  Tx GMAC FIFO Almost Empty Thresh.*/
  /*      TX_GMF_WP       32 bit  Tx GMAC FIFO Write Pointer */
  /*      TX_GMF_WSP      32 bit  Tx GMAC FIFO Write Shadow Pointer */
  /*      TX_GMF_WLEV     32 bit  Tx GMAC FIFO Write Level */
  /*      TX_GMF_RP       32 bit  Tx GMAC FIFO Read Pointer */
  /*      TX_GMF_RSTP     32 bit  Tx GMAC FIFO Restart Pointer */
  /*      TX_GMF_RLEV     32 bit  Tx GMAC FIFO Read Level */
  
  /*      RX_GMF_CTRL_T   32 bit  Rx GMAC FIFO Control/Test */
  #define RX_TRUNC_ON             BIT_27  /* enable  packet truncation */
  #define RX_TRUNC_OFF            BIT_26  /* disable packet truncation */
  #define RX_VLAN_STRIP_ON        BIT_25  /* enable  VLAN stripping */
  #define RX_VLAN_STRIP_OFF       BIT_24  /* disable VLAN stripping */
  #define GMF_RX_OVER_ON          BIT_19  /* enable flushing on receive overrun */
  #define GMF_RX_OVER_OFF         BIT_18  /* disable flushing on receive overrun */
  #define GMF_ASF_RX_OVER_ON      BIT_17  /* enable flushing of ASF when overrun */
  #define GMF_ASF_RX_OVER_OFF     BIT_16  /* disable flushing of ASF when overrun */
  #define GMF_WP_TST_ON           BIT_14  /* Write Pointer Test On */
  #define GMF_WP_TST_OFF          BIT_13  /* Write Pointer Test Off */
  #define GMF_WP_STEP             BIT_12  /* Write Pointer Step/Increment */
  #define GMF_RP_TST_ON           BIT_10  /* Read Pointer Test On */
  #define GMF_RP_TST_OFF          BIT_9   /* Read Pointer Test Off */
  #define GMF_RP_STEP             BIT_8   /* Read Pointer Step/Increment */
  #define GMF_RX_F_FL_ON          BIT_7   /* Rx FIFO Flush Mode On */
  #define GMF_RX_F_FL_OFF         BIT_6   /* Rx FIFO Flush Mode Off */
  #define GMF_CLI_RX_FO           BIT_5   /* Clear IRQ Rx FIFO Overrun */
  #define GMF_CLI_RX_FC           BIT_4   /* Clear IRQ Rx Frame Complete */
  #define GMF_OPER_ON             BIT_3   /* Operational Mode On */
  #define GMF_OPER_OFF            BIT_2   /* Operational Mode Off */
  #define GMF_RST_CLR             BIT_1   /* Clear GMAC FIFO Reset */
  #define GMF_RST_SET             BIT_0   /* Set   GMAC FIFO Reset */
  
  /*      TX_GMF_CTRL_T   32 bit  Tx GMAC FIFO Control/Test (YUKON and Yukon-2) */
  #define TX_STFW_DIS     BIT_31  /* Disable Store & Forward (Yukon-EC Ultra) */
  #define TX_STFW_ENA     BIT_30  /* Enable Store & Forward (Yukon-EC Ultra) */
  #define TX_VLAN_TAG_ON  BIT_25  /* enable  VLAN tagging */
  #define TX_VLAN_TAG_OFF BIT_24  /* disable VLAN tagging */
  #define TX_JUMBO_ENA    BIT_23  /* Enable Jumbo Mode (Yukon-EC Ultra) */
  #define TX_JUMBO_DIS    BIT_22  /* Disable Jumbo Mode (Yukon-EC Ultra) */
  #define GMF_WSP_TST_ON  BIT_18  /* Write Shadow Pointer Test On */
  #define GMF_WSP_TST_OFF BIT_17  /* Write Shadow Pointer Test Off */
  #define GMF_WSP_STEP    BIT_16  /* Write Shadow Pointer Step/Increment */
                                  /* Bits 15..8: same as for RX_GMF_CTRL_T */
  #define GMF_CLI_TX_FU   BIT_6   /* Clear IRQ Tx FIFO Underrun */
  #define GMF_CLI_TX_FC   BIT_5   /* Clear IRQ Tx Frame Complete */
  #define GMF_CLI_TX_PE   BIT_4   /* Clear IRQ Tx Parity Error */
                                  /* Bits 3..0: same as for RX_GMF_CTRL_T */
  
  #define GMF_RX_CTRL_DEF         (GMF_OPER_ON | GMF_RX_F_FL_ON)
  #define GMF_TX_CTRL_DEF         GMF_OPER_ON
  
  #define RX_GMF_AF_THR_MIN       0x0c    /* Rx GMAC FIFO Almost Full Thresh. min. */
  #define RX_GMF_FL_THR_DEF       0x0a    /* Rx GMAC FIFO Flush Threshold default */
  
  /*      GMAC_TI_ST_CTRL  8 bit  Time Stamp Timer Ctrl Reg (YUKON only) */
  #define GMT_ST_START    BIT_2   /* Start Time Stamp Timer */
  #define GMT_ST_STOP     BIT_1   /* Stop  Time Stamp Timer */
  #define GMT_ST_CLR_IRQ  BIT_0   /* Clear Time Stamp Timer IRQ */
  
  /*      POLL_CTRL       32 bit  Polling Unit control register (Yukon-2 only) */
  #define PC_CLR_IRQ_CHK  BIT_5   /* Clear IRQ Check */
  #define PC_POLL_RQ      BIT_4   /* Poll Request Start */
  #define PC_POLL_OP_ON   BIT_3   /* Operational Mode On */
  #define PC_POLL_OP_OFF  BIT_2   /* Operational Mode Off */
  #define PC_POLL_RST_CLR BIT_1   /* Clear Polling Unit Reset (Enable) */
  #define PC_POLL_RST_SET BIT_0   /* Set   Polling Unit Reset */
  
  /* B28_Y2_ASF_STAT_CMD          32 bit  ASF Status and Command Reg */
  /* This register is used by the host driver software */
  #define Y2_ASF_OS_PRES  BIT_4   /* ASF operation system present */
  #define Y2_ASF_RESET    BIT_3   /* ASF system in reset state */
  #define Y2_ASF_RUNNING  BIT_2   /* ASF system operational */
  #define Y2_ASF_CLR_HSTI BIT_1   /* Clear ASF IRQ */
  #define Y2_ASF_IRQ      BIT_0   /* Issue an IRQ to ASF system */
  
  #define Y2_ASF_UC_STATE (3<<2)  /* ASF uC State */
  #define Y2_ASF_CLK_HALT 0       /* ASF system clock stopped */
  
  /* B28_Y2_ASF_HCU_CCSR  32bit CPU Control and Status Register (Yukon EX) */
  #define Y2_ASF_HCU_CCSR_SMBALERT_MONITOR        BIT_27  /* SMBALERT pin monitor */
  #define Y2_ASF_HCU_CCSR_CPU_SLEEP       BIT_26  /* CPU sleep status */
  #define Y2_ASF_HCU_CCSR_CS_TO           BIT_25  /* Clock Stretching Timeout */
  #define Y2_ASF_HCU_CCSR_WDOG            BIT_24  /* Watchdog Reset */
  #define Y2_ASF_HCU_CCSR_CLR_IRQ_HOST    BIT_17  /* Clear IRQ_HOST */
  #define Y2_ASF_HCU_CCSR_SET_IRQ_HCU     BIT_16  /* Set IRQ_HCU */
  #define Y2_ASF_HCU_CCSR_AHB_RST         BIT_9   /* Reset AHB bridge */
  #define Y2_ASF_HCU_CCSR_CPU_RST_MODE    BIT_8   /* CPU Reset Mode */
  #define Y2_ASF_HCU_CCSR_SET_SYNC_CPU    BIT_5
  #define Y2_ASF_HCU_CCSR_CPU_CLK_DIVIDE1 BIT_4
  #define Y2_ASF_HCU_CCSR_CPU_CLK_DIVIDE0 BIT_3
  #define Y2_ASF_HCU_CCSR_CPU_CLK_DIVIDE_MSK      (BIT_4 | BIT_3) /* CPU Clock Divide */
  #define Y2_ASF_HCU_CCSR_CPU_CLK_DIVIDE_BASE     BIT_3
  #define Y2_ASF_HCU_CCSR_OS_PRSNT        BIT_2   /* ASF OS Present */
          /* Microcontroller State */
  #define Y2_ASF_HCU_CCSR_UC_STATE_MSK    3
  #define Y2_ASF_HCU_CCSR_UC_STATE_BASE   BIT_0
  #define Y2_ASF_HCU_CCSR_ASF_RESET       0
  #define Y2_ASF_HCU_CCSR_ASF_HALTED      BIT_1
  #define Y2_ASF_HCU_CCSR_ASF_RUNNING     BIT_0
  
  /* B28_Y2_ASF_HOST_COM  32 bit  ASF Host Communication Reg */
  /* This register is used by the ASF firmware */
  #define Y2_ASF_CLR_ASFI BIT_1   /* Clear host IRQ */
  #define Y2_ASF_HOST_IRQ BIT_0   /* Issue an IRQ to HOST system */
  
  /*      STAT_CTRL       32 bit  Status BMU control register (Yukon-2 only) */
  #define SC_STAT_CLR_IRQ BIT_4   /* Status Burst IRQ clear */
  #define SC_STAT_OP_ON   BIT_3   /* Operational Mode On */
  #define SC_STAT_OP_OFF  BIT_2   /* Operational Mode Off */
  #define SC_STAT_RST_CLR BIT_1   /* Clear Status Unit Reset (Enable) */
  #define SC_STAT_RST_SET BIT_0   /* Set   Status Unit Reset */
  
  /*      GMAC_CTRL       32 bit  GMAC Control Reg (YUKON only) */
  #define GMC_SEC_RST     BIT_15  /* MAC SEC RST */
  #define GMC_SEC_RST_OFF BIT_14  /* MAC SEC RST Off */
  #define GMC_BYP_MACSECRX_ON     BIT_13  /* Bypass MAC SEC RX */
  #define GMC_BYP_MACSECRX_OFF    BIT_12  /* Bypass MAC SEC RX Off */
  #define GMC_BYP_MACSECTX_ON     BIT_11  /* Bypass MAC SEC TX */
  #define GMC_BYP_MACSECTX_OFF    BIT_10  /* Bypass MAC SEC TX Off */
  #define GMC_BYP_RETR_ON BIT_9   /* Bypass MAC retransmit FIFO On */
  #define GMC_BYP_RETR_OFF        BIT_8   /* Bypass MAC retransmit FIFO Off */
  #define GMC_H_BURST_ON  BIT_7   /* Half Duplex Burst Mode On */
  #define GMC_H_BURST_OFF BIT_6   /* Half Duplex Burst Mode Off */
  #define GMC_F_LOOPB_ON  BIT_5   /* FIFO Loopback On */
  #define GMC_F_LOOPB_OFF BIT_4   /* FIFO Loopback Off */
  #define GMC_PAUSE_ON    BIT_3   /* Pause On */
  #define GMC_PAUSE_OFF   BIT_2   /* Pause Off */
  #define GMC_RST_CLR     BIT_1   /* Clear GMAC Reset */
  #define GMC_RST_SET     BIT_0   /* Set   GMAC Reset */
  
  /*      GPHY_CTRL       32 bit  GPHY Control Reg (YUKON only) */
  #define GPC_SEL_BDT     BIT_28  /* Select Bi-Dir. Transfer for MDC/MDIO */
  #define GPC_INT_POL     BIT_27  /* IRQ Polarity is Active Low */
  #define GPC_75_OHM      BIT_26  /* Use 75 Ohm Termination instead of 50 */
  #define GPC_DIS_FC      BIT_25  /* Disable Automatic Fiber/Copper Detection */
  #define GPC_DIS_SLEEP   BIT_24  /* Disable Energy Detect */
  #define GPC_HWCFG_M_3   BIT_23  /* HWCFG_MODE[3] */
  #define GPC_HWCFG_M_2   BIT_22  /* HWCFG_MODE[2] */
  #define GPC_HWCFG_M_1   BIT_21  /* HWCFG_MODE[1] */
  #define GPC_HWCFG_M_0   BIT_20  /* HWCFG_MODE[0] */
  #define GPC_ANEG_0      BIT_19  /* ANEG[0] */
  #define GPC_ENA_XC      BIT_18  /* Enable MDI crossover */
  #define GPC_DIS_125     BIT_17  /* Disable 125 MHz clock */
  #define GPC_ANEG_3      BIT_16  /* ANEG[3] */
  #define GPC_ANEG_2      BIT_15  /* ANEG[2] */
  #define GPC_ANEG_1      BIT_14  /* ANEG[1] */
  #define GPC_ENA_PAUSE   BIT_13  /* Enable Pause (SYM_OR_REM) */
  #define GPC_PHYADDR_4   BIT_12  /* Bit 4 of Phy Addr */
  #define GPC_PHYADDR_3   BIT_11  /* Bit 3 of Phy Addr */
  #define GPC_PHYADDR_2   BIT_10  /* Bit 2 of Phy Addr */
  #define GPC_PHYADDR_1   BIT_9   /* Bit 1 of Phy Addr */
  #define GPC_PHYADDR_0   BIT_8   /* Bit 0 of Phy Addr */
  #define GPC_RST_CLR     BIT_1   /* Clear GPHY Reset */
  #define GPC_RST_SET     BIT_0   /* Set   GPHY Reset */
  
  /*      GMAC_IRQ_SRC     8 bit  GMAC Interrupt Source Reg (YUKON only) */
  /*      GMAC_IRQ_MSK     8 bit  GMAC Interrupt Mask   Reg (YUKON only) */
  #define GM_IS_RX_CO_OV  BIT_5   /* Receive Counter Overflow IRQ */
  #define GM_IS_TX_CO_OV  BIT_4   /* Transmit Counter Overflow IRQ */
  #define GM_IS_TX_FF_UR  BIT_3   /* Transmit FIFO Underrun */
  #define GM_IS_TX_COMPL  BIT_2   /* Frame Transmission Complete */
  #define GM_IS_RX_FF_OR  BIT_1   /* Receive FIFO Overrun */
  #define GM_IS_RX_COMPL  BIT_0   /* Frame Reception Complete */
  
  #define GMAC_DEF_MSK    (GM_IS_RX_CO_OV | GM_IS_TX_CO_OV | GM_IS_TX_FF_UR)
  
  /*      GMAC_LINK_CTRL  16 bit  GMAC Link Control Reg (YUKON only) */
  #define GMLC_RST_CLR    BIT_1   /* Clear GMAC Link Reset */
  #define GMLC_RST_SET    BIT_0   /* Set   GMAC Link Reset */
  
  #define MSK_PORT_A      0
  #define MSK_PORT_B      1
  
  /* Register access macros */
  #define CSR_WRITE_4(sc, reg, val)       \
          bus_write_4((sc)->msk_res[0], (reg), (val))
  #define CSR_WRITE_2(sc, reg, val)       \
          bus_write_2((sc)->msk_res[0], (reg), (val))
  #define CSR_WRITE_1(sc, reg, val)       \
          bus_write_1((sc)->msk_res[0], (reg), (val))
  
  #define CSR_READ_4(sc, reg)             \
          bus_read_4((sc)->msk_res[0], (reg))
  #define CSR_READ_2(sc, reg)             \
          bus_read_2((sc)->msk_res[0], (reg))
  #define CSR_READ_1(sc, reg)             \
          bus_read_1((sc)->msk_res[0], (reg))
  
  #define CSR_PCI_WRITE_4(sc, reg, val)   \
          bus_write_4((sc)->msk_res[0], Y2_CFG_SPC + (reg), (val))
  #define CSR_PCI_WRITE_2(sc, reg, val)   \
          bus_write_2((sc)->msk_res[0], Y2_CFG_SPC + (reg), (val))
  #define CSR_PCI_WRITE_1(sc, reg, val)   \
          bus_write_1((sc)->msk_res[0], Y2_CFG_SPC + (reg), (val))
  
  #define CSR_PCI_READ_4(sc, reg)         \
          bus_read_4((sc)->msk_res[0], Y2_CFG_SPC + (reg))
  #define CSR_PCI_READ_2(sc, reg)         \
          bus_read_2((sc)->msk_res[0], Y2_CFG_SPC + (reg))
  #define CSR_PCI_READ_1(sc, reg)         \
          bus_read_1((sc)->msk_res[0], Y2_CFG_SPC + (reg))
  
  #define MSK_IF_READ_4(sc_if, reg)       \
          CSR_READ_4((sc_if)->msk_softc, (reg))
  #define MSK_IF_READ_2(sc_if, reg)       \
          CSR_READ_2((sc_if)->msk_softc, (reg))
  #define MSK_IF_READ_1(sc_if, reg)       \
          CSR_READ_1((sc_if)->msk_softc, (reg))
  
  #define MSK_IF_WRITE_4(sc_if, reg, val) \
          CSR_WRITE_4((sc_if)->msk_softc, (reg), (val))
  #define MSK_IF_WRITE_2(sc_if, reg, val) \
          CSR_WRITE_2((sc_if)->msk_softc, (reg), (val))
  #define MSK_IF_WRITE_1(sc_if, reg, val) \
          CSR_WRITE_1((sc_if)->msk_softc, (reg), (val))
  
  #define GMAC_REG(port, reg)                     \
          ((BASE_GMAC_1 + (port) * (BASE_GMAC_2 - BASE_GMAC_1)) | (reg))
  #define GMAC_WRITE_2(sc, port, reg, val)        \
          CSR_WRITE_2((sc), GMAC_REG((port), (reg)), (val))
  #define GMAC_READ_2(sc, port, reg)              \
          CSR_READ_2((sc), GMAC_REG((port), (reg)))
  
  /* GPHY address (bits 15..11 of SMI control reg) */
  #define PHY_ADDR_MARV   0
  
  #define MSK_ADDR_LO(x)  ((uint64_t) (x) & 0xffffffffUL)
  #define MSK_ADDR_HI(x)  ((uint64_t) (x) >> 32)
  
  /*
   * At first I guessed 8 bytes, the size of a single descriptor, would be
   * required alignment constraints. But, it seems that Yukon II have 4096
   * bytes boundary alignment constraints.
   */
  #define MSK_RING_ALIGN  4096
  #define MSK_STAT_ALIGN  4096
  
  /* Rx descriptor data structure */
  struct msk_rx_desc {
          uint32_t        msk_addr;
          uint32_t        msk_control;
  };
  
  /* Tx descriptor data structure */
  struct msk_tx_desc {
          uint32_t        msk_addr;
          uint32_t        msk_control;
  };
  
  /* Status descriptor data structure */
  struct msk_stat_desc {
          uint32_t        msk_status;
          uint32_t        msk_control;
  };
  
  /* mask and shift value to get Tx async queue status for port 1 */
  #define STLE_TXA1_MSKL          0x00000fff
  #define STLE_TXA1_SHIFTL        0
  
  /* mask and shift value to get Tx sync queue status for port 1 */
  #define STLE_TXS1_MSKL          0x00fff000
  #define STLE_TXS1_SHIFTL        12
  
  /* mask and shift value to get Tx async queue status for port 2 */
  #define STLE_TXA2_MSKL          0xff000000
  #define STLE_TXA2_SHIFTL        24
  #define STLE_TXA2_MSKH          0x000f
  /* this one shifts up */
  #define STLE_TXA2_SHIFTH        8
  
  /* mask and shift value to get Tx sync queue status for port 2 */
  #define STLE_TXS2_MSKL          0x00000000
  #define STLE_TXS2_SHIFTL        0
  #define STLE_TXS2_MSKH          0xfff0
  #define STLE_TXS2_SHIFTH        4
  
  /* YUKON-2 bit values */
  #define HW_OWNER                0x80000000
  #define SW_OWNER                0x00000000
  
  #define PU_PUTIDX_VALID         0x10000000
  
  /* YUKON-2 Control flags */
  #define UDPTCP          0x00010000
  #define CALSUM          0x00020000
  #define WR_SUM          0x00040000
  #define INIT_SUM        0x00080000
  #define LOCK_SUM        0x00100000
  #define INS_VLAN        0x00200000
  #define FRC_STAT        0x00400000
  #define EOP             0x00800000
  
  #define TX_LOCK         0x01000000
  #define BUF_SEND        0x02000000
  #define PACKET_SEND     0x04000000
  
  #define NO_WARNING      0x40000000
  #define NO_UPDATE       0x80000000
  
  /* YUKON-2 Rx/Tx opcodes defines */
  #define OP_TCPWRITE     0x11000000
  #define OP_TCPSTART     0x12000000
  #define OP_TCPINIT      0x14000000
  #define OP_TCPLCK       0x18000000
  #define OP_TCPCHKSUM    OP_TCPSTART
  #define OP_TCPIS        (OP_TCPINIT | OP_TCPSTART)
  #define OP_TCPLW        (OP_TCPLCK | OP_TCPWRITE)
  #define OP_TCPLSW       (OP_TCPLCK | OP_TCPSTART | OP_TCPWRITE)
  #define OP_TCPLISW      (OP_TCPLCK | OP_TCPINIT | OP_TCPSTART | OP_TCPWRITE)
  #define OP_ADDR64       0x21000000
  #define OP_VLAN         0x22000000
  #define OP_ADDR64VLAN   (OP_ADDR64 | OP_VLAN)
  #define OP_LRGLEN       0x24000000
  #define OP_LRGLENVLAN   (OP_LRGLEN | OP_VLAN)
  #define OP_MSS          0x28000000
  #define OP_MSSVLAN      (OP_MSS | OP_VLAN)
  #define OP_BUFFER       0x40000000
  #define OP_PACKET       0x41000000
  #define OP_LARGESEND    0x43000000
  
  /* YUKON-2 STATUS opcodes defines */
  #define OP_RXSTAT       0x60000000
  #define OP_RXTIMESTAMP  0x61000000
  #define OP_RXVLAN       0x62000000
  #define OP_RXCHKS       0x64000000
  #define OP_RXCHKSVLAN   (OP_RXCHKS | OP_RXVLAN)
  #define OP_RXTIMEVLAN   (OP_RXTIMESTAMP | OP_RXVLAN)
  #define OP_RSS_HASH     0x65000000
  #define OP_TXINDEXLE    0x68000000
  
  /* YUKON-2 SPECIAL opcodes defines */
  #define OP_PUTIDX       0x70000000
  
  #define STLE_OP_MASK    0xff000000
  #define STLE_CSS_MASK   0x00ff0000
  #define STLE_LEN_MASK   0x0000ffff
  
  /* CSS defined in status LE(valid for descriptor V2 format). */
  #define CSS_TCPUDP_CSUM_OK      0x00800000
  #define CSS_UDP                 0x00400000
  #define CSS_TCP                 0x00200000
  #define CSS_IPFRAG              0x00100000
  #define CSS_IPV6                0x00080000
  #define CSS_IPV4_CSUM_OK        0x00040000
  #define CSS_IPV4                0x00020000
  #define CSS_PORT                0x00010000
  
  /* Descriptor Bit Definition */
  /*      TxCtrl          Transmit Buffer Control Field */
  /*      RxCtrl          Receive  Buffer Control Field */
  #define BMU_OWN         BIT_31  /* OWN bit: 0=host/1=BMU */
  #define BMU_STF         BIT_30  /* Start of Frame */
  #define BMU_EOF         BIT_29  /* End of Frame */
  #define BMU_IRQ_EOB     BIT_28  /* Req "End of Buffer" IRQ */
  #define BMU_IRQ_EOF     BIT_27  /* Req "End of Frame" IRQ */
  /* TxCtrl specific bits */
  #define BMU_STFWD       BIT_26  /* (Tx) Store & Forward Frame */
  #define BMU_NO_FCS      BIT_25  /* (Tx) Disable MAC FCS (CRC) generation */
  #define BMU_SW          BIT_24  /* (Tx) 1 bit res. for SW use */
  /* RxCtrl specific bits */
  #define BMU_DEV_0       BIT_26  /* (Rx) Transfer data to Dev0 */
  #define BMU_STAT_VAL    BIT_25  /* (Rx) Rx Status Valid */
  #define BMU_TIST_VAL    BIT_24  /* (Rx) Rx TimeStamp Valid */
                                  /* Bit 23..16:  BMU Check Opcodes */
  #define BMU_CHECK       (0x55<<16)      /* Default BMU check */
  #define BMU_TCP_CHECK   (0x56<<16)      /* Descr with TCP ext */
  #define BMU_UDP_CHECK   (0x57<<16)      /* Descr with UDP ext (YUKON only) */
  #define BMU_BBC         0xffff  /* Bit 15.. 0:  Buffer Byte Counter */
  
  #define MSK_TX_RING_CNT         256
  #define MSK_RX_RING_CNT         256
  #define MSK_RX_BUF_ALIGN        8
  #define MSK_JUMBO_RX_RING_CNT   MSK_RX_RING_CNT
  #define MSK_STAT_RING_CNT       ((1 + 3) * (MSK_TX_RING_CNT + MSK_RX_RING_CNT))
  #define MSK_MAXTXSEGS           32
  #define MSK_TSO_MAXSGSIZE       4096
  #define MSK_TSO_MAXSIZE         (65535 + sizeof(struct ether_vlan_header))
  
  /*
   * It seems that the hardware requires extra decriptors(LEs) to offload
   * TCP/UDP checksum, VLAN hardware tag inserstion and TSO.
   *
   * 1 descriptor for TCP/UDP checksum offload.
   * 1 descriptor VLAN hardware tag insertion.
   * 1 descriptor for TSO(TCP Segmentation Offload)
   * 1 descriptor for 64bits DMA : Not applicatable due to the use of
   *  BUS_SPACE_MAXADDR_32BIT in parent DMA tag creation.
   */
  #define MSK_RESERVED_TX_DESC_CNT        3
  
  /*
   * Jumbo buffer stuff. Note that we must allocate more jumbo
   * buffers than there are descriptors in the receive ring. This
   * is because we don't know how long it will take for a packet
   * to be released after we hand it off to the upper protocol
   * layers. To be safe, we allocate 1.5 times the number of
   * receive descriptors.
   */
  #define MSK_JUMBO_FRAMELEN      9022
  #define MSK_JUMBO_MTU           (MSK_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
  #define MSK_MAX_FRAMELEN                \
          (ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_CRC_LEN)
  #define MSK_MIN_FRAMELEN        (ETHER_MIN_LEN - ETHER_CRC_LEN)
  
  struct msk_txdesc {
          struct mbuf             *tx_m;
          bus_dmamap_t            tx_dmamap;
          struct msk_tx_desc      *tx_le;
  };
  
  struct msk_rxdesc {
          struct mbuf             *rx_m;
          bus_dmamap_t            rx_dmamap;
          struct msk_rx_desc      *rx_le;
  };
  
  struct msk_chain_data {
          bus_dma_tag_t           msk_parent_tag;
          bus_dma_tag_t           msk_tx_tag;
          struct msk_txdesc       msk_txdesc[MSK_TX_RING_CNT];
          bus_dma_tag_t           msk_rx_tag;
          struct msk_rxdesc       msk_rxdesc[MSK_RX_RING_CNT];
          bus_dma_tag_t           msk_tx_ring_tag;
          bus_dma_tag_t           msk_rx_ring_tag;
          bus_dmamap_t            msk_tx_ring_map;
          bus_dmamap_t            msk_rx_ring_map;
          bus_dmamap_t            msk_rx_sparemap;
          bus_dma_tag_t           msk_jumbo_rx_tag;
          struct msk_rxdesc       msk_jumbo_rxdesc[MSK_JUMBO_RX_RING_CNT];
          bus_dma_tag_t           msk_jumbo_rx_ring_tag;
          bus_dmamap_t            msk_jumbo_rx_ring_map;
          bus_dmamap_t            msk_jumbo_rx_sparemap;
          uint16_t                msk_tso_mtu;
          int                     msk_tx_prod;
          int                     msk_tx_cons;
          int                     msk_tx_cnt;
          int                     msk_tx_put;
          int                     msk_rx_cons;
          int                     msk_rx_prod;
          int                     msk_rx_putwm;
  };
  
  struct msk_ring_data {
          struct msk_tx_desc      *msk_tx_ring;
          bus_addr_t              msk_tx_ring_paddr;
          struct msk_rx_desc      *msk_rx_ring;
          bus_addr_t              msk_rx_ring_paddr;
          struct msk_rx_desc      *msk_jumbo_rx_ring;
          bus_addr_t              msk_jumbo_rx_ring_paddr;
  };
  
  #define MSK_TX_RING_ADDR(sc, i) \
      ((sc)->msk_rdata.msk_tx_ring_paddr + sizeof(struct msk_tx_desc) * (i))
  #define MSK_RX_RING_ADDR(sc, i) \
      ((sc)->msk_rdata.msk_rx_ring_paddr + sizeof(struct msk_rx_desc) * (i))
  #define MSK_JUMBO_RX_RING_ADDR(sc, i) \
      ((sc)->msk_rdata.msk_jumbo_rx_ring_paddr + sizeof(struct msk_rx_desc) * (i))
  
  #define MSK_TX_RING_SZ          \
      (sizeof(struct msk_tx_desc) * MSK_TX_RING_CNT)
  #define MSK_RX_RING_SZ          \
      (sizeof(struct msk_rx_desc) * MSK_RX_RING_CNT)
  #define MSK_JUMBO_RX_RING_SZ            \
      (sizeof(struct msk_rx_desc) * MSK_JUMBO_RX_RING_CNT)
  #define MSK_STAT_RING_SZ                \
      (sizeof(struct msk_stat_desc) * MSK_STAT_RING_CNT)
  
  #define MSK_INC(x, y)   (x) = (x + 1) % y
  
  #define MSK_PCI_BUS     0
  #define MSK_PCIX_BUS    1
  #define MSK_PEX_BUS     2
  
  #define MSK_PROC_DEFAULT        (MSK_RX_RING_CNT / 2)
  #define MSK_PROC_MIN            30
  #define MSK_PROC_MAX            (MSK_RX_RING_CNT - 1)
  
  #define MSK_TX_TIMEOUT          5
  #define MSK_PUT_WM      10
  
  /* Forward decl. */
  struct msk_if_softc;
  
  struct msk_hw_stats {
          /* Rx stats. */
          uint32_t rx_ucast_frames;
          uint32_t rx_bcast_frames;
          uint32_t rx_pause_frames;
          uint32_t rx_mcast_frames;
          uint32_t rx_crc_errs;
          uint32_t rx_spare1;
          uint64_t rx_good_octets;
          uint64_t rx_bad_octets;
          uint32_t rx_runts;
          uint32_t rx_runt_errs;
          uint32_t rx_pkts_64;
          uint32_t rx_pkts_65_127;
          uint32_t rx_pkts_128_255;
          uint32_t rx_pkts_256_511;
          uint32_t rx_pkts_512_1023;
          uint32_t rx_pkts_1024_1518;
          uint32_t rx_pkts_1519_max;
          uint32_t rx_pkts_too_long;
          uint32_t rx_pkts_jabbers;
          uint32_t rx_spare2;
          uint32_t rx_fifo_oflows;
          uint32_t rx_spare3;
          /* Tx stats. */
          uint32_t tx_ucast_frames;
          uint32_t tx_bcast_frames;
          uint32_t tx_pause_frames;
          uint32_t tx_mcast_frames;
          uint64_t tx_octets;
          uint32_t tx_pkts_64;
          uint32_t tx_pkts_65_127;
          uint32_t tx_pkts_128_255;
          uint32_t tx_pkts_256_511;
          uint32_t tx_pkts_512_1023;
          uint32_t tx_pkts_1024_1518;
          uint32_t tx_pkts_1519_max;
          uint32_t tx_spare1;
          uint32_t tx_colls;
          uint32_t tx_late_colls;
          uint32_t tx_excess_colls;
          uint32_t tx_multi_colls;
          uint32_t tx_single_colls;
          uint32_t tx_underflows;
  };
  
  /* Softc for the Marvell Yukon II controller. */
  struct msk_softc {
          struct resource         *msk_res[1];    /* I/O resource */
          struct resource_spec    *msk_res_spec;
          struct resource         *msk_irq[2];    /* IRQ resources */
          struct resource_spec    *msk_irq_spec;
          void                    *msk_intrhand[2]; /* irq handler handle */
          device_t                msk_dev;
          uint8_t                 msk_hw_id;
          uint8_t                 msk_hw_rev;
          uint8_t                 msk_bustype;
          uint8_t                 msk_num_port;
          int                     msk_ramsize;    /* amount of SRAM on NIC */
          uint32_t                msk_pmd;        /* physical media type */
          uint32_t                msk_coppertype;
          uint32_t                msk_intrmask;
          uint32_t                msk_intrhwemask;
          uint32_t                msk_pflags;
          int                     msk_clock;
          struct msk_if_softc     *msk_if[2];
          device_t                msk_devs[2];
          int                     msk_txqsize;
          int                     msk_rxqsize;
          int                     msk_txqstart[2];
          int                     msk_txqend[2];
          int                     msk_rxqstart[2];
          int                     msk_rxqend[2];
          bus_dma_tag_t           msk_stat_tag;
          bus_dmamap_t            msk_stat_map;
          struct msk_stat_desc    *msk_stat_ring;
          bus_addr_t              msk_stat_ring_paddr;
          int                     msk_process_limit;
          int                     msk_stat_cons;
          struct taskqueue        *msk_tq;
          struct task             msk_int_task;
          struct mtx              msk_mtx;
  };
  
  #define MSK_LOCK(_sc)           mtx_lock(&(_sc)->msk_mtx)
  #define MSK_UNLOCK(_sc)         mtx_unlock(&(_sc)->msk_mtx)
  #define MSK_LOCK_ASSERT(_sc)    mtx_assert(&(_sc)->msk_mtx, MA_OWNED)
  #define MSK_IF_LOCK(_sc)        MSK_LOCK((_sc)->msk_softc)
  #define MSK_IF_UNLOCK(_sc)      MSK_UNLOCK((_sc)->msk_softc)
  #define MSK_IF_LOCK_ASSERT(_sc) MSK_LOCK_ASSERT((_sc)->msk_softc)
  
  #define MSK_USECS(sc, us)       ((sc)->msk_clock * (us))
  
  /* Softc for each logical interface. */
  struct msk_if_softc {
          struct ifnet            *msk_ifp;       /* interface info */
          device_t                msk_miibus;
          device_t                msk_if_dev;
          int32_t                 msk_port;       /* port # on controller */
          int                     msk_framesize;
          int                     msk_phytype;
          int                     msk_phyaddr;
          uint32_t                msk_flags;
  #define MSK_FLAG_MSI            0x0001
  #define MSK_FLAG_FASTETHER      0x0004
  #define MSK_FLAG_JUMBO          0x0008
  #define MSK_FLAG_JUMBO_NOCSUM   0x0010
  #define MSK_FLAG_RAMBUF         0x0020
  #define MSK_FLAG_DESCV2         0x0040
  #define MSK_FLAG_AUTOTX_CSUM    0x0080
  #define MSK_FLAG_NOHWVLAN       0x0100
  #define MSK_FLAG_NORXCHK        0x0200
  #define MSK_FLAG_NORX_CSUM      0x0400
  #define MSK_FLAG_SUSPEND        0x2000
  #define MSK_FLAG_DETACH         0x4000
  #define MSK_FLAG_LINK           0x8000
          struct callout          msk_tick_ch;
          int                     msk_watchdog_timer;
          uint32_t                msk_txq;        /* Tx. Async Queue offset */
          uint32_t                msk_txsq;       /* Tx. Syn Queue offset */
          uint32_t                msk_rxq;        /* Rx. Qeueue offset */
          struct msk_chain_data   msk_cdata;
          struct msk_ring_data    msk_rdata;
          struct msk_softc        *msk_softc;     /* parent controller */
          struct msk_hw_stats     msk_stats;
          struct task             msk_tx_task;
          int                     msk_if_flags;
          uint16_t                msk_vtag;       /* VLAN tag id. */
  };
  
  #define MSK_TIMEOUT     1000
  #define MSK_PHY_POWERUP         1
  #define MSK_PHY_POWERDOWN       0