FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/et/if_etreg.h

     /*
      * Copyright (c) 2007 The DragonFly Project.  All rights reserved.
      * 
      * This code is derived from software contributed to The DragonFly Project
      * by Sepherosa Ziehau <sepherosa@gmail.com>
      * 
      * 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. Neither the name of The DragonFly Project 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 HOLDERS 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.
     * 
     * $DragonFly: src/sys/dev/netif/et/if_etreg.h,v 1.4 2008/10/18 11:36:37 sephe Exp $
     */
    
    #ifndef _IF_ETREG_H
    #define _IF_ETREG_H
    
    #define ET_MEM_TXSIZE_EX                182
    #define ET_MEM_RXSIZE_MIN               608
    #define ET_MEM_RXSIZE_DEFAULT           11216
    #define ET_MEM_SIZE                     16384
    #define ET_MEM_UNIT                     16
    
    /*
     * PCI registers
     *
     * ET_PCIV_ACK_LATENCY_{128,256} are from
     * PCI EXPRESS BASE SPECIFICATION, REV. 1.0a, Table 3-5
     *
     * ET_PCIV_REPLAY_TIMER_{128,256} are from
     * PCI EXPRESS BASE SPECIFICATION, REV. 1.0a, Table 3-4
     */
    #define ET_PCIR_BAR                     PCIR_BAR(0)
    
    #define ET_PCIR_DEVICE_CAPS             0x4c
    #define ET_PCIM_DEVICE_CAPS_MAX_PLSZ    0x7     /* Max playload size */
    #define ET_PCIV_DEVICE_CAPS_PLSZ_128    0x0
    #define ET_PCIV_DEVICE_CAPS_PLSZ_256    0x1
    
    #define ET_PCIR_DEVICE_CTRL             0x50
    #define ET_PCIM_DEVICE_CTRL_MAX_RRSZ    0x7000  /* Max read request size */
    #define ET_PCIV_DEVICE_CTRL_RRSZ_2K     0x4000
    
    #define ET_PCIR_MAC_ADDR0               0xa4
    #define ET_PCIR_MAC_ADDR1               0xa8
    
    #define ET_PCIR_EEPROM_STATUS           0xb2    /* XXX undocumented */
    #define ET_PCIM_EEPROM_STATUS_ERROR     0x4c
    
    #define ET_PCIR_ACK_LATENCY             0xc0
    #define ET_PCIV_ACK_LATENCY_128         237
    #define ET_PCIV_ACK_LATENCY_256         416
    
    #define ET_PCIR_REPLAY_TIMER            0xc2
    #define ET_REPLAY_TIMER_RX_L0S_ADJ      250     /* XXX infered from default */
    #define ET_PCIV_REPLAY_TIMER_128        (711 + ET_REPLAY_TIMER_RX_L0S_ADJ)
    #define ET_PCIV_REPLAY_TIMER_256        (1248 + ET_REPLAY_TIMER_RX_L0S_ADJ)
    
    #define ET_PCIR_L0S_L1_LATENCY          0xcf
    #define ET_PCIM_L0S_LATENCY             __BITS(2, 0)
    #define ET_PCIM_L1_LATENCY              __BITS(5, 3)
    #define ET_PCIV_L0S_LATENCY(l)          __SHIFTIN((l) - 1, ET_PCIM_L0S_LATENCY)
    #define ET_PCIV_L1_LATENCY(l)           __SHIFTIN((l) - 1, ET_PCIM_L1_LATENCY)
    
    /*
     * CSR
     */
    #define ET_TXQUEUE_START                0x0000
    #define ET_TXQUEUE_END                  0x0004
    #define ET_RXQUEUE_START                0x0008
    #define ET_RXQUEUE_END                  0x000c
    #define ET_QUEUE_ADDR(addr)             (((addr) / ET_MEM_UNIT) - 1)
    #define ET_QUEUE_ADDR_START             0
    #define ET_QUEUE_ADDR_END               ET_QUEUE_ADDR(ET_MEM_SIZE)
    
    #define ET_PM                           0x0010
    #define ET_PM_SYSCLK_GATE               __BIT(3)
   #define ET_PM_TXCLK_GATE                __BIT(4)
   #define ET_PM_RXCLK_GATE                __BIT(5)
   
   #define ET_INTR_STATUS                  0x0018
   #define ET_INTR_MASK                    0x001c
   
   #define ET_SWRST                        0x0028
   #define ET_SWRST_TXDMA                  __BIT(0)
   #define ET_SWRST_RXDMA                  __BIT(1)
   #define ET_SWRST_TXMAC                  __BIT(2)
   #define ET_SWRST_RXMAC                  __BIT(3)
   #define ET_SWRST_MAC                    __BIT(4)
   #define ET_SWRST_MAC_STAT               __BIT(5)
   #define ET_SWRST_MMC                    __BIT(6)
   #define ET_SWRST_SELFCLR_DISABLE        __BIT(31)
   
   #define ET_MSI_CFG                      0x0030
   
   #define ET_LOOPBACK                     0x0034
   
   #define ET_TIMER                        0x0038
   
   #define ET_TXDMA_CTRL                   0x1000
   #define ET_TXDMA_CTRL_HALT              __BIT(0)
   #define ET_TXDMA_CTRL_CACHE_THR         __BITS(7, 4)
   #define ET_TXDMA_CTRL_SINGLE_EPKT       __BIT(8)        /* ??? */
   
   #define ET_TX_RING_HI                   0x1004
   #define ET_TX_RING_LO                   0x1008
   #define ET_TX_RING_CNT                  0x100c
   
   #define ET_TX_STATUS_HI                 0x101c
   #define ET_TX_STATUS_LO                 0x1020
   
   #define ET_TX_READY_POS                 0x1024
   #define ET_TX_READY_POS_INDEX           __BITS(9, 0)
   #define ET_TX_READY_POS_WRAP            __BIT(10)
   
   #define ET_TX_DONE_POS                  0x1060
   #define ET_TX_DONE_POS_INDEX            __BITS(9, 0)
   #define ET_TX_DONE_POS_WRAP             __BIT(10)
   
   #define ET_RXDMA_CTRL                   0x2000
   #define ET_RXDMA_CTRL_HALT              __BIT(0)
   #define ET_RXDMA_CTRL_RING0_SIZE        __BITS(9, 8)
   #define ET_RXDMA_CTRL_RING0_128         0               /* 127 */
   #define ET_RXDMA_CTRL_RING0_256         1               /* 255 */
   #define ET_RXDMA_CTRL_RING0_512         2               /* 511 */
   #define ET_RXDMA_CTRL_RING0_1024        3               /* 1023 */
   #define ET_RXDMA_CTRL_RING0_ENABLE      __BIT(10)
   #define ET_RXDMA_CTRL_RING1_SIZE        __BITS(12, 11)
   #define ET_RXDMA_CTRL_RING1_2048        0               /* 2047 */
   #define ET_RXDMA_CTRL_RING1_4096        1               /* 4095 */
   #define ET_RXDMA_CTRL_RING1_8192        2               /* 8191 */
   #define ET_RXDMA_CTRL_RING1_16384       3               /* 16383 (9022?) */
   #define ET_RXDMA_CTRL_RING1_ENABLE      __BIT(13)
   #define ET_RXDMA_CTRL_HALTED            __BIT(17)
   
   #define ET_RX_STATUS_LO                 0x2004
   #define ET_RX_STATUS_HI                 0x2008
   
   #define ET_RX_INTR_NPKTS                0x200c
   #define ET_RX_INTR_DELAY                0x2010
   
   #define ET_RXSTAT_LO                    0x2020
   #define ET_RXSTAT_HI                    0x2024
   #define ET_RXSTAT_CNT                   0x2028
   
   #define ET_RXSTAT_POS                   0x2030
   #define ET_RXSTAT_POS_INDEX             __BITS(11, 0)
   #define ET_RXSTAT_POS_WRAP              __BIT(12)
   
   #define ET_RXSTAT_MINCNT                0x2038
   
   #define ET_RX_RING0_LO                  0x203c
   #define ET_RX_RING0_HI                  0x2040
   #define ET_RX_RING0_CNT                 0x2044
   
   #define ET_RX_RING0_POS                 0x204c
   #define ET_RX_RING0_POS_INDEX           __BITS(9, 0)
   #define ET_RX_RING0_POS_WRAP            __BIT(10)
   
   #define ET_RX_RING0_MINCNT              0x2054
   
   #define ET_RX_RING1_LO                  0x2058
   #define ET_RX_RING1_HI                  0x205c
   #define ET_RX_RING1_CNT                 0x2060
   
   #define ET_RX_RING1_POS                 0x2068
   #define ET_RX_RING1_POS_INDEX           __BITS(9, 0)
   #define ET_RX_RING1_POS_WRAP            __BIT(10)
   
   #define ET_RX_RING1_MINCNT              0x2070
   
   #define ET_TXMAC_CTRL                   0x3000
   #define ET_TXMAC_CTRL_ENABLE            __BIT(0)
   #define ET_TXMAC_CTRL_FC_DISABLE        __BIT(3)
   
   #define ET_TXMAC_FLOWCTRL               0x3010
   
   #define ET_RXMAC_CTRL                   0x4000
   #define ET_RXMAC_CTRL_ENABLE            __BIT(0)
   #define ET_RXMAC_CTRL_NO_PKTFILT        __BIT(2)
   #define ET_RXMAC_CTRL_WOL_DISABLE       __BIT(3)
   
   #define ET_WOL_CRC                      0x4004
   #define ET_WOL_SA_LO                    0x4010
   #define ET_WOL_SA_HI                    0x4014
   #define ET_WOL_MASK                     0x4018
   
   #define ET_UCAST_FILTADDR1              0x4068
   #define ET_UCAST_FILTADDR2              0x406c
   #define ET_UCAST_FILTADDR3              0x4070
   
   #define ET_MULTI_HASH                   0x4074
   
   #define ET_PKTFILT                      0x4084
   #define ET_PKTFILT_BCAST                __BIT(0)
   #define ET_PKTFILT_MCAST                __BIT(1)
   #define ET_PKTFILT_UCAST                __BIT(2)
   #define ET_PKTFILT_FRAG                 __BIT(3)
   #define ET_PKTFILT_MINLEN               __BITS(22, 16)
   
   #define ET_RXMAC_MC_SEGSZ               0x4088
   #define ET_RXMAC_MC_SEGSZ_ENABLE        __BIT(0)
   #define ET_RXMAC_MC_SEGSZ_FC            __BIT(1)
   #define ET_RXMAC_MC_SEGSZ_MAX           __BITS(9, 2)
   #define ET_RXMAC_SEGSZ(segsz)           ((segsz) / ET_MEM_UNIT)
   #define ET_RXMAC_CUT_THRU_FRMLEN        6122
   
   #define ET_RXMAC_MC_WATERMARK           0x408c
   #define ET_RXMAC_SPACE_AVL              0x4094
   
   #define ET_RXMAC_MGT                    0x4098
   #define ET_RXMAC_MGT_PASS_ECRC          __BIT(4)
   #define ET_RXMAC_MGT_PASS_ELEN          __BIT(5)
   #define ET_RXMAC_MGT_PASS_ETRUNC        __BIT(16)
   #define ET_RXMAC_MGT_CHECK_PKT          __BIT(17)
   
   #define ET_MAC_CFG1                     0x5000
   #define ET_MAC_CFG1_TXEN                __BIT(0)
   #define ET_MAC_CFG1_SYNC_TXEN           __BIT(1)
   #define ET_MAC_CFG1_RXEN                __BIT(2)
   #define ET_MAC_CFG1_SYNC_RXEN           __BIT(3)
   #define ET_MAC_CFG1_TXFLOW              __BIT(4)
   #define ET_MAC_CFG1_RXFLOW              __BIT(5)
   #define ET_MAC_CFG1_LOOPBACK            __BIT(8)
   #define ET_MAC_CFG1_RST_TXFUNC          __BIT(16)
   #define ET_MAC_CFG1_RST_RXFUNC          __BIT(17)
   #define ET_MAC_CFG1_RST_TXMC            __BIT(18)
   #define ET_MAC_CFG1_RST_RXMC            __BIT(19)
   #define ET_MAC_CFG1_SIM_RST             __BIT(30)
   #define ET_MAC_CFG1_SOFT_RST            __BIT(31)
   
   #define ET_MAC_CFG2                     0x5004
   #define ET_MAC_CFG2_FDX                 __BIT(0)
   #define ET_MAC_CFG2_CRC                 __BIT(1)
   #define ET_MAC_CFG2_PADCRC              __BIT(2)
   #define ET_MAC_CFG2_LENCHK              __BIT(4)
   #define ET_MAC_CFG2_BIGFRM              __BIT(5)
   #define ET_MAC_CFG2_MODE_MII            __BIT(8)
   #define ET_MAC_CFG2_MODE_GMII           __BIT(9)
   #define ET_MAC_CFG2_PREAMBLE_LEN        __BITS(15, 12)
   
   #define ET_IPG                          0x5008
   #define ET_IPG_B2B                      __BITS(6, 0)
   #define ET_IPG_MINIFG                   __BITS(15, 8)
   #define ET_IPG_NONB2B_2                 __BITS(22, 16)
   #define ET_IPG_NONB2B_1                 __BITS(30, 24)
   
   #define ET_MAC_HDX                      0x500c
   #define ET_MAC_HDX_COLLWIN              __BITS(9, 0)
   #define ET_MAC_HDX_REXMIT_MAX           __BITS(15, 12)
   #define ET_MAC_HDX_EXC_DEFER            __BIT(16)
   #define ET_MAC_HDX_NOBACKOFF            __BIT(17)
   #define ET_MAC_HDX_BP_NOBACKOFF         __BIT(18)
   #define ET_MAC_HDX_ALT_BEB              __BIT(19)
   #define ET_MAC_HDX_ALT_BEB_TRUNC        __BITS(23, 20)
   
   #define ET_MAX_FRMLEN                   0x5010
   
   #define ET_MII_CFG                      0x5020
   #define ET_MII_CFG_CLKRST               __BITS(2, 0)
   #define ET_MII_CFG_PREAMBLE_SUP         __BIT(4)
   #define ET_MII_CFG_SCAN_AUTOINC         __BIT(5)
   #define ET_MII_CFG_RST                  __BIT(31)
   
   #define ET_MII_CMD                      0x5024
   #define ET_MII_CMD_READ                 __BIT(0)
   
   #define ET_MII_ADDR                     0x5028
   #define ET_MII_ADDR_REG                 __BITS(4, 0)
   #define ET_MII_ADDR_PHY                 __BITS(12, 8)
   
   #define ET_MII_CTRL                     0x502c
   #define ET_MII_CTRL_VALUE               __BITS(15, 0) 
   
   #define ET_MII_STAT                     0x5030
   #define ET_MII_STAT_VALUE               __BITS(15, 0)
   
   #define ET_MII_IND                      0x5034
   #define ET_MII_IND_BUSY                 __BIT(0)
   #define ET_MII_IND_INVALID              __BIT(2)
   
   #define ET_MAC_CTRL                     0x5038
   #define ET_MAC_CTRL_MODE_MII            __BIT(24)
   #define ET_MAC_CTRL_LHDX                __BIT(25)
   #define ET_MAC_CTRL_GHDX                __BIT(26)
   
   #define ET_MAC_ADDR1                    0x5040
   #define ET_MAC_ADDR2                    0x5044
   
   #define ET_MMC_CTRL                     0x7000
   #define ET_MMC_CTRL_ENABLE              __BIT(0)
   #define ET_MMC_CTRL_ARB_DISABLE         __BIT(1)
   #define ET_MMC_CTRL_RXMAC_DISABLE       __BIT(2)
   #define ET_MMC_CTRL_TXMAC_DISABLE       __BIT(3)
   #define ET_MMC_CTRL_TXDMA_DISABLE       __BIT(4)
   #define ET_MMC_CTRL_RXDMA_DISABLE       __BIT(5)
   #define ET_MMC_CTRL_FORCE_CE            __BIT(6)
   
   /*
    * Interrupts
    */
   #define ET_INTR_TXEOF                   __BIT(3)
   #define ET_INTR_TXDMA_ERROR             __BIT(4)
   #define ET_INTR_RXEOF                   __BIT(5)
   #define ET_INTR_RXRING0_LOW             __BIT(6)
   #define ET_INTR_RXRING1_LOW             __BIT(7)
   #define ET_INTR_RXSTAT_LOW              __BIT(8)
   #define ET_INTR_RXDMA_ERROR             __BIT(9)
   #define ET_INTR_TIMER                   __BIT(14)
   #define ET_INTR_WOL                     __BIT(15)
   #define ET_INTR_PHY                     __BIT(16)
   #define ET_INTR_TXMAC                   __BIT(17)
   #define ET_INTR_RXMAC                   __BIT(18)
   #define ET_INTR_MAC_STATS               __BIT(19)
   #define ET_INTR_SLAVE_TO                __BIT(20)
   
   #define ET_INTRS                        (ET_INTR_TXEOF | \
                                            ET_INTR_RXEOF | \
                                            ET_INTR_TIMER)
   
   /*
    * RX ring position uses same layout
    */
   #define ET_RX_RING_POS_INDEX            __BITS(9, 0)
   #define ET_RX_RING_POS_WRAP             __BIT(10)
   
   #endif  /* !_IF_ETREG_H */

Cache object: 54c6b596a13b35ddcf32f2e8441f65e1