Annotation of sys/dev/usb/if_cuereg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: if_cuereg.h,v 1.10 2007/06/10 10:15:35 mbalmer Exp $ */
2: /* $NetBSD: if_cuereg.h,v 1.14 2001/01/21 22:09:24 augustss Exp $ */
3: /*
4: * Copyright (c) 1997, 1998, 1999, 2000
5: * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by Bill Paul.
18: * 4. Neither the name of the author nor the names of any co-contributors
19: * may be used to endorse or promote products derived from this software
20: * without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32: * THE POSSIBILITY OF SUCH DAMAGE.
33: *
34: * $FreeBSD: src/sys/dev/usb/if_cuereg.h,v 1.3 2000/01/16 22:45:06 wpaul Exp $
35: */
36:
37: /*
38: * Definitions for the CATC Netmate II USB to ethernet controller.
39: */
40:
41:
42: /*
43: * Vendor specific control commands.
44: */
45: #define CUE_CMD_READSRAM 0xF1
46: #define CUE_CMD_GET_MACADDR 0xF2
47: #define CUE_CMD_RESET 0xF4
48: #define CUE_CMD_WRITEREG 0xFA
49: #define CUE_CMD_READREG 0xFB
50: #define CUE_CMD_WRITESRAM 0xFC
51:
52: /*
53: * Internal registers
54: */
55: #define CUE_TX_BUFCNT 0x20
56: #define CUE_RX_BUFCNT 0x21
57: #define CUE_ADVANCED_OPMODES 0x22
58: #define CUE_TX_BUFPKTS 0x23
59: #define CUE_RX_BUFPKTS 0x24
60: #define CUE_RX_MAXCHAIN 0x25
61:
62: #define CUE_ETHCTL 0x60
63: #define CUE_ETHSTS 0x61
64: #define CUE_PAR5 0x62
65: #define CUE_PAR4 0x63
66: #define CUE_PAR3 0x64
67: #define CUE_PAR2 0x65
68: #define CUE_PAR1 0x66
69: #define CUE_PAR0 0x67
70:
71: /* Error counters, all 16 bits wide. */
72: #define CUE_TX_SINGLECOLL 0x69
73: #define CUE_TX_MULTICOLL 0x6B
74: #define CUE_TX_EXCESSCOLL 0x6D
75: #define CUE_RX_FRAMEERR 0x6F
76:
77: #define CUE_LEDCTL 0x81
78:
79: /* Advenced operating mode register */
80: #define CUE_AOP_SRAMWAITS 0x03
81: #define CUE_AOP_EMBED_RXLEN 0x08
82: #define CUE_AOP_RXCOMBINE 0x10
83: #define CUE_AOP_TXCOMBINE 0x20
84: #define CUE_AOP_EVEN_PKT_READS 0x40
85: #define CUE_AOP_LOOPBK 0x80
86:
87: /* Ethernet control register */
88: #define CUE_ETHCTL_RX_ON 0x01
89: #define CUE_ETHCTL_LINK_POLARITY 0x02
90: #define CUE_ETHCTL_LINK_FORCE_OK 0x04
91: #define CUE_ETHCTL_MCAST_ON 0x08
92: #define CUE_ETHCTL_PROMISC 0x10
93:
94: /* Ethernet status register */
95: #define CUE_ETHSTS_NO_CARRIER 0x01
96: #define CUE_ETHSTS_LATECOLL 0x02
97: #define CUE_ETHSTS_EXCESSCOLL 0x04
98: #define CUE_ETHSTS_TXBUF_AVAIL 0x08
99: #define CUE_ETHSTS_BAD_POLARITY 0x10
100: #define CUE_ETHSTS_LINK_OK 0x20
101:
102: /* LED control register */
103: #define CUE_LEDCTL_BLINK_1X 0x00
104: #define CUE_LEDCTL_BLINK_2X 0x01
105: #define CUE_LEDCTL_BLINK_QUARTER_ON 0x02
106: #define CUE_LEDCTL_BLINK_QUARTER_OFF 0x03
107: #define CUE_LEDCTL_OFF 0x04
108: #define CUE_LEDCTL_FOLLOW_LINK 0x08
109:
110: /*
111: * Address in ASIC's internal SRAM where the
112: * multicast hash table lives. The table is 64 bytes long,
113: * giving us a 512-bit table. We have to set the bit that
114: * corresponds to the broadcast address in order to enable
115: * reception of broadcast frames.
116: */
117: #define CUE_MCAST_TABLE_ADDR 0xFA80
118: #define CUE_MCAST_TABLE_LEN 64
119:
120: #define CUE_TIMEOUT 1000
121: #define CUE_BUFSZ 1536
122: #define CUE_MIN_FRAMELEN 60
123: #define CUE_RX_FRAMES 1
124: #define CUE_TX_FRAMES 1
125:
126: #define CUE_RX_LIST_CNT 1
127: #define CUE_TX_LIST_CNT 1
128:
129: #define CUE_CTL_READ 0x01
130: #define CUE_CTL_WRITE 0x02
131:
132: #define CUE_CONFIG_NO 1
133: #define CUE_IFACE_IDX 0
134:
135: /*
136: * The interrupt endpoint is currently unused by the CATC part.
137: */
138: #define CUE_ENDPT_RX 0x0
139: #define CUE_ENDPT_TX 0x1
140: #define CUE_ENDPT_INTR 0x2
141: #define CUE_ENDPT_MAX 0x3
142:
143: struct cue_type {
144: u_int16_t cue_vid;
145: u_int16_t cue_did;
146: };
147:
148: struct cue_softc;
149:
150: struct cue_chain {
151: struct cue_softc *cue_sc;
152: usbd_xfer_handle cue_xfer;
153: char *cue_buf;
154: struct mbuf *cue_mbuf;
155: int cue_idx;
156: };
157:
158: struct cue_cdata {
159: struct cue_chain cue_tx_chain[CUE_TX_LIST_CNT];
160: struct cue_chain cue_rx_chain[CUE_RX_LIST_CNT];
161: int cue_tx_prod;
162: int cue_tx_cons;
163: int cue_tx_cnt;
164: int cue_rx_prod;
165: };
166:
167: struct cue_softc {
168: struct device cue_dev;
169:
170: struct arpcom arpcom;
171: #define GET_IFP(sc) (&(sc)->arpcom.ac_if)
172:
173: struct timeout cue_stat_ch;
174:
175: usbd_device_handle cue_udev;
176: usbd_interface_handle cue_iface;
177: u_int16_t cue_vendor;
178: u_int16_t cue_product;
179: int cue_ed[CUE_ENDPT_MAX];
180: usbd_pipe_handle cue_ep[CUE_ENDPT_MAX];
181: u_int8_t cue_mctab[CUE_MCAST_TABLE_LEN];
182: int cue_if_flags;
183: u_int16_t cue_rxfilt;
184: struct cue_cdata cue_cdata;
185:
186: char cue_dying;
187: char cue_attached;
188: u_int cue_rx_errs;
189: struct timeval cue_rx_notice;
190:
191: struct usb_task cue_tick_task;
192: struct usb_task cue_stop_task;
193: };
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