1 /*
2 * linux/drivers/net/am79c961.h
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9 #ifndef _LINUX_am79c961a_H
10 #define _LINUX_am79c961a_H
11
12 /* use 0 for production, 1 for verification, >2 for debug. debug flags: */
13 #define DEBUG_TX 2
14 #define DEBUG_RX 4
15 #define DEBUG_INT 8
16 #define DEBUG_IC 16
17 #ifndef NET_DEBUG
18 #define NET_DEBUG 0
19 #endif
20
21 #define NET_UID 0
22 #define NET_RDP 0x10
23 #define NET_RAP 0x12
24 #define NET_RESET 0x14
25 #define NET_IDP 0x16
26
27 /*
28 * RAP registers
29 */
30 #define CSR0 0
31 #define CSR0_INIT 0x0001
32 #define CSR0_STRT 0x0002
33 #define CSR0_STOP 0x0004
34 #define CSR0_TDMD 0x0008
35 #define CSR0_TXON 0x0010
36 #define CSR0_RXON 0x0020
37 #define CSR0_IENA 0x0040
38 #define CSR0_INTR 0x0080
39 #define CSR0_IDON 0x0100
40 #define CSR0_TINT 0x0200
41 #define CSR0_RINT 0x0400
42 #define CSR0_MERR 0x0800
43 #define CSR0_MISS 0x1000
44 #define CSR0_CERR 0x2000
45 #define CSR0_BABL 0x4000
46 #define CSR0_ERR 0x8000
47
48 #define CSR3 3
49 #define CSR3_EMBA 0x0008
50 #define CSR3_DXMT2PD 0x0010
51 #define CSR3_LAPPEN 0x0020
52 #define CSR3_DXSUFLO 0x0040
53 #define CSR3_IDONM 0x0100
54 #define CSR3_TINTM 0x0200
55 #define CSR3_RINTM 0x0400
56 #define CSR3_MERRM 0x0800
57 #define CSR3_MISSM 0x1000
58 #define CSR3_BABLM 0x4000
59 #define CSR3_MASKALL 0x5F00
60
61 #define CTRL1 5
62 #define CTRL1_SPND 0x0001
63
64 #define LADRL 8
65 #define LADRM1 9
66 #define LADRM2 10
67 #define LADRH 11
68 #define PADRL 12
69 #define PADRM 13
70 #define PADRH 14
71
72 #define MODE 15
73 #define MODE_DISRX 0x0001
74 #define MODE_DISTX 0x0002
75 #define MODE_LOOP 0x0004
76 #define MODE_DTCRC 0x0008
77 #define MODE_COLL 0x0010
78 #define MODE_DRETRY 0x0020
79 #define MODE_INTLOOP 0x0040
80 #define MODE_PORT_AUI 0x0000
81 #define MODE_PORT_10BT 0x0080
82 #define MODE_DRXPA 0x2000
83 #define MODE_DRXBA 0x4000
84 #define MODE_PROMISC 0x8000
85
86 #define BASERXL 24
87 #define BASERXH 25
88 #define BASETXL 30
89 #define BASETXH 31
90
91 #define POLLINT 47
92
93 #define SIZERXR 76
94 #define SIZETXR 78
95
96 #define RMD_ENP 0x0100
97 #define RMD_STP 0x0200
98 #define RMD_CRC 0x0800
99 #define RMD_FRAM 0x2000
100 #define RMD_ERR 0x4000
101 #define RMD_OWN 0x8000
102
103 #define TMD_ENP 0x0100
104 #define TMD_STP 0x0200
105 #define TMD_MORE 0x1000
106 #define TMD_ERR 0x4000
107 #define TMD_OWN 0x8000
108
109 #define TST_RTRY 0x0400
110 #define TST_LCAR 0x0800
111 #define TST_LCOL 0x1000
112 #define TST_UFLO 0x4000
113 #define TST_BUFF 0x8000
114
115 struct dev_priv {
116 struct net_device_stats stats;
117 unsigned long rxbuffer[RX_BUFFERS];
118 unsigned long txbuffer[TX_BUFFERS];
119 unsigned char txhead;
120 unsigned char txtail;
121 unsigned char rxhead;
122 unsigned char rxtail;
123 unsigned long rxhdr;
124 unsigned long txhdr;
125 spinlock_t chip_lock;
126 };
127
128 extern int am79c961_probe (struct net_device *dev);
129
130 #endif
131
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