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      1 /*	$NetBSD: epereg.h,v 1.5 2021/11/21 08:25:26 skrll Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2004 Jesse Off
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA AND CONTRIBUTORS ``AS IS''
     17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS
     20  * HEAD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
     21  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     26  * THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _EPEREG_H_
     30 #define _EPEREG_H_
     31 
     32 #define EP93XX_AHB_EPE	0x00010000UL
     33 #define EPE_SIZE	0x000000f0UL
     34 #define EPE_RXCtl	0x00000000UL	/* Receiver Control */
     35 #define  RXCtl_IA0	0x00000001UL
     36 #define  RXCtl_IA1	0x00000002UL
     37 #define  RXCtl_IA2	0x00000004UL
     38 #define  RXCtl_IA3	0x00000008UL
     39 #define  RXCtl_IAHA	0x00000100UL
     40 #define  RXCtl_MA	0x00000200UL
     41 #define  RXCtl_BA	0x00000400UL
     42 #define  RXCtl_PA	0x00000800UL
     43 #define  RXCtl_RA	0x00001000UL
     44 #define  RXCtl_RCRCA	0x00002000UL
     45 #define  RXCtl_SRxON	0x00010000UL
     46 #define  RXCtl_BCRC	0x00020000UL
     47 #define  RXCtl_RxFCE0	0x00040000UL
     48 #define  RXCtl_RxFCE1	0x00080000UL
     49 #define  RXCtl_PauseA	0x00100000UL
     50 #define EPE_TXCtl	0x00000004UL	/* Transmitter Control */
     51 #define  TXCtl_STxON	0x00000001UL
     52 #define EPE_TestCtl	0x00000008UL	/* Test Control */
     53 #define  TestCtl_MFDX	0x00000040UL
     54 #define EPE_MIICmd	0x00000010UL	/* MII Command */
     55 #define  MIICmd_READ	0x00008000UL
     56 #define  MIICmd_WRITE	0x00004000UL
     57 #define EPE_MIIData	0x00000014UL	/* MII Data */
     58 #define EPE_MIISts	0x00000018UL	/* MII Status */
     59 #define MIISts_BUSY	0x00000001UL
     60 #define EPE_SelfCtl	0x00000020UL	/* Self Control */
     61 #define  SelfCtl_RESET	0x00000001UL
     62 #define  SelfCtl_PSPRS	0x00000100UL
     63 #define  SelfCtl_MDCDIV(x)	(((x) - 1) << 9)
     64 #define EPE_IntEn	0x00000024UL	/* Interrupt Enable */
     65 #define  IntEn_TSQIE	0x00000008UL
     66 #define  IntEn_REOFIE	0x00000004UL
     67 #define  IntEn_ECIE	0x02000000UL
     68 #define EPE_IntStsP	0x00000028UL	/* Interrupt Status Preserve */
     69 #define EPE_IntStsC	0x0000002cUL	/* Interrupt Status Clear */
     70 #define  IntSts_RxSQ	0x00000004UL
     71 #define  IntSts_TxSQ	0x00000008UL
     72 #define  IntSts_ECI	0x02000000UL
     73 #define  IntSts_MIII	0x00001000UL
     74 #define EPE_DiagAd	0x00000038UL	/* Diagnostic Address */
     75 #define EPE_DiagDa	0x0000003cUL	/* Diagnostic Data */
     76 #define EPE_GT		0x00000040UL	/* General Timer */
     77 #define EPE_FCT		0x00000044UL	/* Flow Control Timer */
     78 #define EPE_FCF		0x00000048UL	/* Flow Control Format */
     79 #define EPE_AFP		0x0000004cUL	/* Address Filter Pointer */
     80 #define EPE_IndAd	0x00000050UL	/* Individual Address */
     81 #define EPE_IndAd_SIZE	0x6
     82 #define EPE_HashTbl	0x00000050UL	/* Hash Table */
     83 #define EPE_HashTbl_SIZE	0x8
     84 #define EPE_GIIntSts	0x00000060UL	/* Global Interrupt Status */
     85 #define EPE_GIIntMsk	0x00000064UL	/* Global Interrupt Mask */
     86 #define  GIIntMsk_INT	0x00008000UL
     87 #define EPE_GIIntROSts	0x00000068UL	/* Global Interrupt Read-Only Status */
     88 #define EPE_GIIntFrc	0x0000006cUL	/* Global Interrupt Force */
     89 #define EPE_TXCollCnt	0x00000070UL	/* Transmit Collision Count */
     90 #define EPE_RXMissCnt	0x00000074UL	/* Receive Miss Count */
     91 #define EPE_RXRuntCnt	0x00000078UL	/* Receive Runt Count */
     92 #define EPE_BMCtl	0x00000080UL	/* Bus Master Control */
     93 #define  BMCtl_RxEn	0x00000001UL
     94 #define  BMCtl_TxEn	0x00000100UL
     95 #define EPE_BMSts	0x00000084UL	/* Bus Master Status */
     96 #define  BMSts_RxAct	0x00000080UL
     97 #define EPE_RXBCA	0x00000088UL	/* Receive Buffer Current Address */
     98 #define EPE_RXDQBAdd	0x00000090UL	/* Receive Descriptor Queue Base Addr */
     99 #define EPE_RXDQBLen	0x00000094UL	/* Receive Descriptor Queue Base Len */
    100 #define EPE_RXDQCurLen	0x00000096UL	/* Recv Descriptor Queue Current Len */
    101 #define EPE_RXDCurAdd	0x00000098UL	/* Recv Descriptor Current Address */
    102 #define EPE_RXDEnq	0x0000009cUL	/* Receive Descriptor Enqueue */
    103 #define EPE_RXStsQBAdd	0x000000a0UL	/* Receive Status Queue Base Address */
    104 #define EPE_RXStsQBLen	0x000000a4UL	/* Receive Status Queue Base Length */
    105 #define EPE_RXStsQCurLen	0x000000a6UL	/* Recv Sts Q Current Length */
    106 #define EPE_RXStsQCurAdd	0x000000a8UL	/* Recv Sts Q Current Address */
    107 #define EPE_RXStsEnq	0x000000acUL	/* Receive Status Enqueue */
    108 #define EPE_TXDQBAdd	0x000000b0UL	/* Transmit Descriptor Q Base Addr */
    109 #define EPE_TXDQBLen	0x000000b4UL	/* Transmit Descriptor Q Base Length */
    110 #define EPE_TXDQCurLen	0x000000b6UL	/* Transmit Descriptor Q Current Len */
    111 #define EPE_TXDQCurAdd	0x000000b8UL	/* Transmit Descriptor Q Current Addr */
    112 #define EPE_TXDEnq	0x000000bcUL	/* Transmit Descriptor Enqueue */
    113 #define EPE_TXStsQBAdd	0x000000c0UL	/* Transmit Status Queue Base Address */
    114 #define EPE_TXStsQBLen	0x000000c4UL	/* Transmit Status Queue Base Length */
    115 #define EPE_TXStsQCurLen	0x000000c6UL	/* Transmit Sts Q Current Len */
    116 #define EPE_TXStsQCurAdd	0x000000c8UL	/* Transmit Sts Q Current Adr */
    117 #define EPE_RXBufThrshld	0x000000d0UL	/* Receive Buffer Threshold */
    118 #define EPE_TXBufThrshld	0x000000d4UL	/* Transmit Buffer Threshold */
    119 #define EPE_RXStsThrshld	0x000000d8UL	/* Receive Status Threshold */
    120 #define EPE_TXStsThrshld	0x000000dcUL	/* Transmit Status Threshold */
    121 #define EPE_RXDThrshld	0x000000e0UL	/* Receive Descriptor Threshold */
    122 #define EPE_TXDThrshld	0x000000e4UL	/* Transmit Descriptor Threshold */
    123 #define EPE_MaxFrmLen	0x000000e8UL	/* Maximum Frame Length */
    124 #define EPE_RXHdrLen	0x000000ecUL	/* Receive Header Length */
    125 #define EPE_MACFIFO	0x00004000UL	/* FIFO RAM */
    126 #define EPE_MACFIFO_SIZE	0xc000UL
    127 
    128 /* Receive Status Queue, First Word */
    129 #define RXStsQ_RFP	0x80000000UL
    130 #define RXStsQ_RWE	0x40000000UL
    131 #define RXStsQ_EOF	0x20000000UL
    132 #define RXStsQ_EOB	0x10000000UL
    133 #define RXStsQ_RX_Err	0x00200000UL
    134 #define RXStsQ_OE	0x00100000UL
    135 #define RXStsQ_FE	0x00080000UL
    136 #define RXStsQ_Runt	0x00040000UL
    137 #define RXStsQ_EData	0x00020000UL
    138 #define RXStsQ_CRCE	0x00010000UL
    139 #define RXStsQ_CRCI	0x00008000UL
    140 
    141 /* Transmit Status Queue */
    142 #define TXStsQ_TxFP	0x80000000UL
    143 #define TXStsQ_TxWE	0x40000000UL
    144 #define TXStsQ_FA	0x20000000UL
    145 #define TXStsQ_LCRS	0x10000000UL
    146 #define TXStsQ_OW	0x04000000UL
    147 #define TXStsQ_TxU	0x02000000UL
    148 #define TXStsQ_EColl	0x01000000UL
    149 
    150 #endif /* _EPEREG_H_ */
    151