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