xref: /netbsd-src/sys/arch/sgimips/mace/if_mecreg.h (revision 792cb95ad38613b4d199d65e30ca51d85d2919b6)
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