1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*
* Copyright (c) 1996, Javier Martín Rueda (jmrueda@diatel.upm.es)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* Intel EtherExpress Pro/10 Ethernet driver
*/
/*
* Several constants.
*/
#define CARD_TYPE_EX_10 1
#define CARD_TYPE_EX_10_PLUS 2
/* Length of an ethernet address. */
#define ETHER_ADDR_LEN 6
/* Default RAM size in board. */
#define CARD_RAM_SIZE 0x8000
/* Number of I/O ports used. */
#define EX_IOSIZE 16
/*
* Intel EtherExpress Pro (i82595 based) registers
*/
/* Common registers to all banks. */
#define CMD_REG 0
#define REG1 1
#define REG2 2
#define REG3 3
#define REG4 4
#define REG5 5
#define REG6 6
#define REG7 7
#define REG8 8
#define REG9 9
#define REG10 10
#define REG11 11
#define REG12 12
#define REG13 13
#define REG14 14
#define REG15 15
/* Definitions for command register (CMD_REG). */
#define Switch_Bank_CMD 0
#define MC_Setup_CMD 3
#define Transmit_CMD 4
#define Diagnose_CMD 7
#define Rcv_Enable_CMD 8
#define Rcv_Stop 11
#define Reset_CMD 14
#define Resume_XMT_List_CMD 28
#define Sel_Reset_CMD 30
#define Abort 0x20
#define Bank0_Sel 0x00
#define Bank1_Sel 0x40
#define Bank2_Sel 0x80
/* Bank 0 specific registers. */
#define STATUS_REG 1
#define ID_REG 2
#define Id_Mask 0x2c
#define Id_Sig 0x24
#define Counter_bits 0xc0
#define MASK_REG 3
#define Exec_Int 0x08
#define Tx_Int 0x04
#define Rx_Int 0x02
#define Rx_Stp_Int 0x01
#define All_Int 0x0f
#define RCV_BAR 4
#define RCV_BAR_Lo 4
#define RCV_BAR_Hi 5
#define RCV_STOP_REG 6
#define XMT_BAR 10
#define HOST_ADDR_REG 12 /* 16-bit register */
#define IO_PORT_REG 14 /* 16-bit register */
/* Bank 1 specific registers. */
#define TriST_INT 0x80
#define INT_NO_REG 2
#define RCV_LOWER_LIMIT_REG 8
#define RCV_UPPER_LIMIT_REG 9
#define XMT_LOWER_LIMIT_REG 10
#define XMT_UPPER_LIMIT_REG 11
/* Bank 2 specific registers. */
#define Disc_Bad_Fr 0x80
#define Tx_Chn_ErStp 0x40
#define Tx_Chn_Int_Md 0x20
#define No_SA_Ins 0x10
#define RX_CRC_InMem 0x04
#define BNC_bit 0x20
#define TPE_bit 0x04
#define I_ADDR_REG0 4
#define EEPROM_REG 10
#define Trnoff_Enable 0x10
/* EEPROM memory positions (16-bit wide). */
#define EE_W0 0x00
# define EE_W0_PNP 0x0001
# define EE_W0_BUS16 0x0004
# define EE_W0_FLASH_ADDR_MASK 0x0038
# define EE_W0_FLASH_ADDR_SHIFT 3
# define EE_W0_AUTO_IO 0x0040
# define EE_W0_FLASH 0x0100
# define EE_W0_AUTO_NEG 0x0200
# define EE_W0_IO_MASK 0xFC00
# define EE_W0_IO_SHIFT 10
#define EE_IRQ_No 1
#define IRQ_No_Mask 0x07
#define EE_W1 0x01
# define EE_W1_INT_SEL 0x0007
# define EE_W1_NO_LINK_INT 0x0008 /* Link Integrity Off */
# define EE_W1_NO_POLARITY 0x0010 /* Polarity Correction Off */
# define EE_W1_TPE_AUI 0x0020 /* 1 = TPE, 0 = AUI */
# define EE_W1_NO_JABBER_PREV 0x0040 /* Jabber prevention Off */
# define EE_W1_NO_AUTO_SELECT 0x0080 /* Auto Port Selection Off */
# define EE_W1_SMOUT 0x0100 /* SMout Pin Control 0= Input */
# define EE_W1_PROM 0x0200 /* Flash = 0, PROM = 1 */
# define EE_W1_ALT_READY 0x2000 /* Alternate Ready, 0=normal */
# define EE_W1_FULL_DUPLEX 0x8000
#define EE_W2 0x02
#define EE_W3 0x03
#define EE_W4 0x04
#define EE_Eth_Addr_Lo 2
#define EE_Eth_Addr_Mid 3
#define EE_Eth_Addr_Hi 4
#define EE_W5 0x05
# define EE_W5_BNC_TPE 0x0001 /* 0 = TPE, 1 = BNC */
# define EE_W5_BOOT_IPX 0x0002
# define EE_W5_BOOT_ODI 0x0004
# define EE_W5_BOOT_NDIS (EE_W5_BOOT_IPX|EE_W5_BOOT_ODI)
# define EE_W5_NUM_CONN 0x0008 /* 0 = 2, 1 = 3 */
# define EE_W5_NOFLASH 0x0010 /* No flash socket present */
# define EE_W5_PORT_TPE 0x0020 /* TPE present */
# define EE_W5_PORT_BNC 0x0040 /* BNC present */
# define EE_W5_PORT_AUI 0x0080 /* AUI present */
# define EE_W5_PWR_MGT 0x0100 /* Power Management */
# define EE_W5_CP 0x0200 /* COncurrent Processing */
#define EE_W6 0x05
# define EE_W6_STEP_MASK 0x000F
# define EE_W6_BOARD_MASK 0xFFF0
# define EE_W6_BOARD_SHIFT 4
/* EEPROM serial interface. */
#define EESK 0x01
#define EECS 0x02
#define EEDI 0x04
#define EEDO 0x08
#define EE_READ_CMD (6 << 6)
/* Frame chain constants. */
/* Transmit header length (in board's ring buffer). */
#define XMT_HEADER_LEN 8
#define XMT_Chain_Point 4
#define XMT_Byte_Count 6
#define Done_bit 0x0080
#define Ch_bit 0x8000
/* Transmit result bits. */
#define No_Collisions_bits 0x000f
#define TX_OK_bit 0x2000
/* Receive result bits. */
#define RCV_Done 8
#define RCV_OK_bit 0x2000
|