1 /*
2 * Copyright (c) 1999,2000 Petko Manolov - Petkan (petkan@dce.bg)
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 as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19
20 #ifndef PEGASUS_DEV
21
22 #define PEGASUS_II 0x80000000
23 #define HAS_HOME_PNA 0x40000000
24
25 #define PEGASUS_MTU 1500
26 #define PEGASUS_MAX_MTU 1536
27
28 #define EPROM_WRITE 0x01
29 #define EPROM_READ 0x02
30 #define EPROM_DONE 0x04
31 #define EPROM_WR_ENABLE 0x10
32 #define EPROM_LOAD 0x20
33
34 #define MII_BMCR 0x00
35 #define MII_BMSR 0x01
36 #define BMSR_MEDIA 0x7808
37 #define MII_ANLPA 0x05
38 #define ANLPA_100TX_FD 0x0100
39 #define ANLPA_100TX_HD 0x0080
40 #define ANLPA_10T_FD 0x0040
41 #define ANLPA_10T_HD 0x0020
42 #define PHY_DONE 0x80
43 #define PHY_READ 0x40
44 #define PHY_WRITE 0x20
45 #define DEFAULT_GPIO_RESET 0x24
46 #define LINKSYS_GPIO_RESET 0x24
47 #define DEFAULT_GPIO_SET 0x26
48
49 #define PEGASUS_PRESENT 0x00000001
50 #define PEGASUS_RUNNING 0x00000002
51 #define PEGASUS_TX_BUSY 0x00000004
52 #define PEGASUS_RX_BUSY 0x00000008
53 #define CTRL_URB_RUNNING 0x00000010
54 #define CTRL_URB_SLEEP 0x00000020
55 #define PEGASUS_UNPLUG 0x00000040
56 #define ETH_REGS_CHANGE 0x40000000
57 #define ETH_REGS_CHANGED 0x80000000
58
59 #define RX_MULTICAST 2
60 #define RX_PROMISCUOUS 4
61
62 #define REG_TIMEOUT (HZ)
63 #define PEGASUS_TX_TIMEOUT (HZ*10)
64
65 #define TX_UNDERRUN 0x80
66 #define EXCESSIVE_COL 0x40
67 #define LATE_COL 0x20
68 #define NO_CARRIER 0x10
69 #define LOSS_CARRIER 0x08
70 #define JABBER_TIMEOUT 0x04
71
72 #define PEGASUS_REQT_READ 0xc0
73 #define PEGASUS_REQT_WRITE 0x40
74 #define PEGASUS_REQ_GET_REGS 0xf0
75 #define PEGASUS_REQ_SET_REGS 0xf1
76 #define PEGASUS_REQ_SET_REG PEGASUS_REQ_SET_REGS
77 #define ALIGN(x) x __attribute__((aligned(L1_CACHE_BYTES)))
78
79 enum pegasus_registers {
80 EthCtrl0 = 0,
81 EthCtrl1 = 1,
82 EthCtrl2 = 2,
83 EthID = 0x10,
84 Reg1d = 0x1d,
85 EpromOffset = 0x20,
86 EpromData = 0x21, /* 0x21 low, 0x22 high byte */
87 EpromCtrl = 0x23,
88 PhyAddr = 0x25,
89 PhyData = 0x26, /* 0x26 low, 0x27 high byte */
90 PhyCtrl = 0x28,
91 UsbStst = 0x2a,
92 EthTxStat0 = 0x2b,
93 EthTxStat1 = 0x2c,
94 EthRxStat = 0x2d,
95 Reg7b = 0x7b,
96 Gpio0 = 0x7e,
97 Gpio1 = 0x7f,
98 Reg81 = 0x81,
99 };
100
101
102 typedef struct pegasus {
103 struct usb_device *usb;
104 struct net_device *net;
105 struct net_device_stats stats;
106 unsigned flags;
107 unsigned features;
108 int dev_index;
109 int intr_interval;
110 struct urb ctrl_urb, rx_urb, tx_urb, intr_urb;
111 devrequest dr;
112 wait_queue_head_t ctrl_wait;
113 struct semaphore ctrl_sem;
114 unsigned char ALIGN(rx_buff[PEGASUS_MAX_MTU]);
115 unsigned char ALIGN(tx_buff[PEGASUS_MAX_MTU]);
116 unsigned char ALIGN(intr_buff[8]);
117 __u8 eth_regs[4];
118 __u8 phy;
119 __u8 gpio_res;
120 } pegasus_t;
121
122
123 struct usb_eth_dev {
124 char *name;
125 __u16 vendor;
126 __u16 device;
127 __u32 private; /* LSB is gpio reset value */
128 };
129
130
131 #define VENDOR_ACCTON 0x083a
132 #define VENDOR_ADMTEK 0x07a6
133 #define VENDOR_BILLIONTON 0x08dd
134 #define VENDOR_COREGA 0x07aa
135 #define VENDOR_DLINK1 0x2001
136 #define VENDOR_DLINK2 0x07b8
137 #define VENDOR_IODATA 0x04bb
138 #define VENDOR_LANEED 0x056e
139 #define VENDOR_LINKSYS 0x066b
140 #define VENDOR_MELCO 0x0411
141 #define VENDOR_SMC 0x0707
142 #define VENDOR_SOHOWARE 0x15e8
143
144
145 #else /* PEGASUS_DEV */
146
147
148 PEGASUS_DEV( "Accton USB 10/100 Ethernet Adapter", VENDOR_ACCTON, 0x1046,
149 DEFAULT_GPIO_RESET )
150 PEGASUS_DEV( "ADMtek ADM8511 \"Pegasus II\" USB Ethernet",
151 VENDOR_ADMTEK, 0x8511,
152 DEFAULT_GPIO_RESET | PEGASUS_II )
153 PEGASUS_DEV( "ADMtek AN986 \"Pegasus\" USB Ethernet (eval board)",
154 VENDOR_ADMTEK, 0x0986,
155 DEFAULT_GPIO_RESET | HAS_HOME_PNA )
156 PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986,
157 DEFAULT_GPIO_RESET )
158 PEGASUS_DEV( "Billionton USBLP-100", VENDOR_BILLIONTON, 0x0987,
159 DEFAULT_GPIO_RESET | HAS_HOME_PNA )
160 PEGASUS_DEV( "Billionton USBEL-100", VENDOR_BILLIONTON, 0x0988,
161 DEFAULT_GPIO_RESET )
162 PEGASUS_DEV( "Billionton USBE-100", VENDOR_BILLIONTON, 0x8511,
163 DEFAULT_GPIO_RESET | PEGASUS_II )
164 PEGASUS_DEV( "Corega FEter USB-TX", VENDOR_COREGA, 0x0004,
165 DEFAULT_GPIO_RESET )
166 PEGASUS_DEV( "D-Link DSB-650TX", VENDOR_DLINK1, 0x4001,
167 LINKSYS_GPIO_RESET )
168 PEGASUS_DEV( "D-Link DSB-650TX", VENDOR_DLINK1, 0x4002,
169 LINKSYS_GPIO_RESET )
170 PEGASUS_DEV( "D-Link DSB-650TX(PNA)", VENDOR_DLINK1, 0x4003,
171 DEFAULT_GPIO_RESET | HAS_HOME_PNA )
172 PEGASUS_DEV( "D-Link DSB-650", VENDOR_DLINK1, 0xabc1,
173 DEFAULT_GPIO_RESET )
174 PEGASUS_DEV( "D-Link DU-E10", VENDOR_DLINK2, 0xabc1,
175 DEFAULT_GPIO_RESET )
176 PEGASUS_DEV( "D-Link DU-E100", VENDOR_DLINK2, 0x4002,
177 DEFAULT_GPIO_RESET )
178 PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904,
179 DEFAULT_GPIO_RESET )
180 PEGASUS_DEV( "LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x4002,
181 DEFAULT_GPIO_RESET )
182 PEGASUS_DEV( "Linksys USB10TX", VENDOR_LINKSYS, 0x2202,
183 LINKSYS_GPIO_RESET )
184 PEGASUS_DEV( "Linksys USB100TX", VENDOR_LINKSYS, 0x2203,
185 LINKSYS_GPIO_RESET )
186 PEGASUS_DEV( "Linksys USB100TX", VENDOR_LINKSYS, 0x2204,
187 LINKSYS_GPIO_RESET | HAS_HOME_PNA )
188 PEGASUS_DEV( "Linksys USB Ethernet Adapter", VENDOR_LINKSYS, 0x2206,
189 LINKSYS_GPIO_RESET )
190 PEGASUS_DEV( "MELCO/BUFFALO LUA-TX", VENDOR_MELCO, 0x0001,
191 DEFAULT_GPIO_RESET )
192 PEGASUS_DEV( "SMC 202 USB Ethernet", VENDOR_SMC, 0x0200,
193 DEFAULT_GPIO_RESET )
194 PEGASUS_DEV( "SOHOware NUB100 Ethernet", VENDOR_SOHOWARE, 0x9100,
195 DEFAULT_GPIO_RESET )
196
197
198 #endif /* PEGASUS_DEV */
199
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