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      1 /*	$NetBSD: if_mecreg.h,v 1.4 2008/08/07 15:05:02 tsutsui Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2001 Christopher Sekiya
      5  * Copyright (c) 2000 Soren S. Jorvang
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *          This product includes software developed for the
     19  *          NetBSD Project.  See http://www.NetBSD.org/ for
     20  *          information about NetBSD.
     21  * 4. The name of the author may not be used to endorse or promote products
     22  *    derived from this software without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     27  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     28  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     30  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     31  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     33  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 
     36 /*
     37  * MACE MAC110 ethernet register definitions
     38  */
     39 
     40 #define MEC_MAC_CONTROL			0x00
     41 #define  MEC_MAC_CORE_RESET		0x0000000000000001 /* reset signal */
     42 #define  MEC_MAC_FULL_DUPLEX		0x0000000000000002 /* 1 to enable */
     43 #define  MEC_MAC_INT_LOOPBACK		0x0000000000000004 /* 0 = normal op */
     44 #define  MEC_MAC_SPEED_SELECT		0x0000000000000008 /* 0/1 10/100 */
     45 #define  MEC_MAC_MII_SELECT		0x0000000000000010 /* MII/SIA */
     46 #define  MEC_MAC_FILTER_MASK		0x0000000000000060
     47 #define  MEC_MAC_FILTER_STATION		0x0000000000000000
     48 #define  MEC_MAC_FILTER_MATCHMULTI	0x0000000000000020
     49 #define  MEC_MAC_FILTER_ALLMULTI	0x0000000000000040
     50 #define  MEC_MAC_FILTER_PROMISC		0x0000000000000060
     51 #define  MEC_MAC_LINK_FAILURE		0x0000000000000080
     52 #define  MEC_MAC_IPGT			0x0000000000007f00 /* interpacket gap */
     53 #define  MEC_MAC_IPGT_SHIFT		8
     54 #define  MEC_MAC_IPGR1			0x00000000003f8000
     55 #define  MEC_MAC_IPGR1_SHIFT		15
     56 #define  MEC_MAC_IPGR2			0x000000001fc00000
     57 #define  MEC_MAC_IPGR2_SHIFT		22
     58 #define  MEC_MAC_REVISION		0x00000000e0000000
     59 #define  MEC_MAC_REVISION_SHIFT		29
     60 
     61 #define MEC_MAC_IPG_DEFAULT						\
     62 	(21 << MEC_MAC_IPGT_SHIFT) |					\
     63 	(17 << MEC_MAC_IPGR1_SHIFT) |					\
     64 	(11 << MEC_MAC_IPGR2_SHIFT)
     65 
     66 #define MEC_INT_STATUS			0x08
     67 #define  MEC_INT_STATUS_MASK		0x00000000000000ff
     68 #define  MEC_INT_TX_EMPTY		0x0000000000000001
     69 #define  MEC_INT_TX_PACKET_SENT		0x0000000000000002
     70 #define  MEC_INT_TX_LINK_FAIL		0x0000000000000004
     71 #define  MEC_INT_TX_MEM_ERROR		0x0000000000000008
     72 #define  MEC_INT_TX_ABORT		0x0000000000000010
     73 #define  MEC_INT_RX_THRESHOLD		0x0000000000000020
     74 #define  MEC_INT_RX_FIFO_UNDERFLOW	0x0000000000000040
     75 #define  MEC_INT_RX_DMA_UNDERFLOW	0x0000000000000080
     76 #define  MEC_INT_RX_MCL_FIFO_ALIAS	0x0000000000001f00
     77 #define  MEC_INT_RX_MCL_FIFO_SHIFT	8
     78 #define  MEC_INT_TX_RING_BUFFER_ALIAS	0x0000000001ff0000
     79 #define  MEC_INT_TX_RING_BUFFER_SHIFT	16
     80 #define  MEC_INT_RX_SEQUENCE_NUMBER	0x000000003e000000
     81 #define  MEC_INT_MCAST_HASH_OUTPUT	0x0000000040000000
     82 
     83 #define MEC_DMA_CONTROL			0x10
     84 #define  MEC_DMA_TX_INT_ENABLE		0x0000000000000001
     85 #define  MEC_DMA_TX_DMA_ENABLE		0x0000000000000002
     86 #define  MEC_DMA_TX_RING_SIZE_MASK	0x000000000000000c
     87 #define  MEC_DMA_RX_INT_THRESHOLD	0x00000000000001f0
     88 #define  MEC_DMA_RX_INT_THRESH_SHIFT	4
     89 #define  MEC_DMA_RX_INT_ENABLE		0x0000000000000200
     90 #define  MEC_DMA_RX_RUNT		0x0000000000000400
     91 #define  MEC_DMA_RX_PACKET_GATHER	0x0000000000000800
     92 #define  MEC_DMA_RX_DMA_OFFSET		0x0000000000007000
     93 #define  MEC_DMA_RX_DMA_OFFSET_SHIFT	12
     94 #define  MEC_DMA_RX_DMA_ENABLE		0x0000000000008000
     95 
     96 #define MEC_TIMER			0x18
     97 #define MEC_TX_ALIAS			0x20
     98 #define  MEC_TX_ALIAS_INT_ENABLE	0x0000000000000001
     99 
    100 #define MEC_RX_ALIAS			0x28
    101 #define  MEC_RX_ALIAS_INT_ENABLE	0x0000000000000200
    102 #define  MEC_RX_ALIAS_INT_THRESHOLD	0x00000000000001f0
    103 
    104 #define MEC_TX_RING_PTR			0x30
    105 #define  MEC_TX_RING_WRITE_PTR		0x00000000000001ff
    106 #define  MEC_TX_RING_READ_PTR		0x0000000001ff0000
    107 #define MEC_TX_RING_PTR_ALIAS		0x38
    108 
    109 #define MEC_RX_FIFO			0x40
    110 #define  MEC_RX_FIFO_ELEMENT_COUNT	0x000000000000001f
    111 #define  MEC_RX_FIFO_READ_PTR		0x0000000000000f00
    112 #define  MEC_RX_FIFO_GEN_NUMBER		0x0000000000001000
    113 #define  MEC_RX_FIFO_WRITE_PTR		0x00000000000f0000
    114 #define  MEC_RX_FIFO_GEN_NUMBER_2	0x0000000000100000
    115 
    116 #define MEC_RX_FIFO_ALIAS1		0x48
    117 #define MEC_RX_FIFO_ALIAS2		0x50
    118 #define MEC_TX_VECTOR			0x58
    119 #define MEC_IRQ_VECTOR			0x58
    120 
    121 #define MEC_PHY_DATA			0x60
    122 #define  MEC_PHY_DATA_BUSY		0x00010000
    123 #define  MEC_PHY_DATA_VALUE		0x0000ffff
    124 
    125 #define MEC_PHY_ADDRESS			0x68
    126 #define  MEC_PHY_ADDR_REGISTER		0x0000001f
    127 #define  MEC_PHY_ADDR_DEVICE		0x000003e0
    128 #define  MEC_PHY_ADDR_DEVSHIFT		5
    129 
    130 #define MEC_PHY_READ_INITIATE		0x70
    131 #define MEC_PHY_BACKOFF			0x78
    132 
    133 #define MEC_STATION			0xa0
    134 #define MEC_STATION_ALT			0xa8
    135 #define  MEC_STATION_MASK		0x0000ffffffffffffULL
    136 
    137 #define MEC_MULTICAST			0xb0
    138 #define MEC_TX_RING_BASE		0xb8
    139 #define MEC_TX_PKT1_CMD_1		0xc0
    140 #define MEC_TX_PKT1_BUFFER_1		0xc8
    141 #define MEC_TX_PKT1_BUFFER_2		0xd0
    142 #define MEC_TX_PKT1_BUFFER_3		0xd8
    143 #define MEC_TX_PKT2_CMD_1		0xe0
    144 #define MEC_TX_PKT2_BUFFER_1		0xe8
    145 #define MEC_TX_PKT2_BUFFER_2		0xf0
    146 #define MEC_TX_PKT2_BUFFER_3		0xf8
    147 
    148 #define MEC_MCL_RX_FIFO			0x100
    149 
    150