xref: /netbsd/sys/arch/arm/ep93xx/epereg.h (revision 6550d01e)
1 /*	$NetBSD: epereg.h,v 1.4 2009/10/23 00:39:30 snj 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