source: freebsd-mos-driver/if_mosreg.h@ 175

Last change on this file since 175 was 173, checked in by Rick van der Zwet, 14 years ago

Locking and calls sorted properly
File size: 7.1 KB
Line 
1/* $OpenBSD: if_mosreg.h,v 1.3 2008/11/22 09:46:12 deraadt Exp $ */
2/*
3 * Copyright (c) 2010 Rick van der Zwet <info@rickvanderzwet.nl>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/*
19 * Copyright (c) 2008 Johann Christian Rode <jcrode@gmx.net>
20 *
21 * Permission to use, copy, modify, and distribute this software for any
22 * purpose with or without fee is hereby granted, provided that the above
23 * copyright notice and this permission notice appear in all copies.
24 *
25 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
26 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
27 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
28 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
29 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
30 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
31 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
32 */
33
34/*
35 * Copyright (c) 1997, 1998, 1999, 2000-2003
36 * Bill Paul <wpaul@windriver.com>. All rights reserved.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 * 3. All advertising materials mentioning features or use of this software
47 * must display the following acknowledgement:
48 * This product includes software developed by Ravikanth.
49 * 4. Neither the name of the author nor the names of any co-contributors
50 * may be used to endorse or promote products derived from this software
51 * without specific prior written permission.
52 *
53 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
54 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
56 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul, THE VOICES IN HIS HEAD OR
57 * THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
58 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
59 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
60 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
61 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
62 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
63 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64 *
65 */
66
67/*
68 * Register definitions for the Moschip MCS7x30 ethernet controller.
69 */
70#define MOS_MCAST_TABLE 0x00
71#define MOS_IPG0 0x08
72#define MOS_IPG1 0x09
73#define MOS_PHY_DATA0 0x0a
74#define MOS_PHY_DATA1 0x0b
75#define MOS_PHY_CTL 0x0c
76#define MOS_PHY_STS 0x0d
77#define MOS_PHY_DATA MOS_PHY_DATA0
78#define MOS_CTL 0x0e
79#define MOS_MAC0 0x0f
80#define MOS_MAC1 0x10
81#define MOS_MAC2 0x11
82#define MOS_MAC3 0x12
83#define MOS_MAC4 0x13
84#define MOS_MAC5 0x14
85#define MOS_MAC MOS_MAC0
86/* apparently only available on hardware rev. C */
87#define MOS_FRAME_DROP_CNT 0x15
88#define MOS_PAUSE_TRHD 0x16
89
90#define MOS_PHYCTL_PHYADDR 0x1f
91#define MOS_PHYCTL_WRITE 0x20
92#define MOS_PHYCTL_READ 0x40
93
94#define MOS_PHYSTS_PHYREG 0x1f
95#define MOS_PHYSTS_READY 0x40
96#define MOS_PHYSTS_PENDING 0x80
97
98#define MOS_CTL_RX_PROMISC 0x01
99#define MOS_CTL_ALLMULTI 0x02
100#define MOS_CTL_SLEEP 0x04
101#define MOS_CTL_TX_ENB 0x08
102/*
103 * The documentation calls this bit 'reserved', but in the FreeBSD driver
104 * provided by the vendor, this enables the receiver.
105 */
106#define MOS_CTL_RX_ENB 0x10
107#define MOS_CTL_FDX_ENB 0x20
108/* 0 = 10 Mbps, 1 = 100 Mbps */
109#define MOS_CTL_SPEEDSEL 0x40
110/* 0 = PHY controls speed/duplex mode, 1 = bridge controls speed/duplex mode */
111#define MOS_CTL_BS_ENB 0x80
112
113#define MOS_RXSTS_SHORT_FRAME 0x01
114#define MOS_RXSTS_LENGTH_ERROR 0x02
115#define MOS_RXSTS_ALIGN_ERROR 0x04
116#define MOS_RXSTS_CRC_ERROR 0x08
117#define MOS_RXSTS_LARGE_FRAME 0x10
118#define MOS_RXSTS_VALID 0x20
119/*
120 * The EtherType field of an Ethernet frame can contain values other than
121 * the frame length, hence length errors are ignored.
122 */
123#define MOS_RXSTS_MASK 0x3d
124
125#define MOS_PAUSE_TRHD_DEFAULT 0
126#define MOS_PAUSE_REWRITES 3
127
128#define MOS_TIMEOUT 1000
129
130#define MOS_RX_LIST_CNT 1
131#define MOS_TX_LIST_CNT 1
132
133/* Maximum size of a fast ethernet frame plus one byte for the status */
134#define MOS_BUFSZ (ETHER_MAX_LEN+1)
135
136/*
137 * USB endpoints.
138 */
139#define MOS_ENDPT_RX 0
140#define MOS_ENDPT_TX 1
141#define MOS_ENDPT_INTR 2
142#define MOS_ENDPT_MAX 3
143
144/*
145 * USB vendor requests.
146 */
147#define MOS_UR_READREG 0x0e
148#define MOS_UR_WRITEREG 0x0d
149
150#define MOS_CONFIG_NO 1
151#define MOS_IFACE_IDX 0
152
153//struct mos_type {
154// struct usb_devno mos_dev;
155// u_int16_t mos_flags;
156#define MCS7730 0x0001 /* MCS7730 */
157#define MCS7830 0x0002 /* MCS7830 */
158//};
159
160#define MOS_INC(x, y) (x) = (x + 1) % y
161
162//struct mos_softc;
163//
164struct mos_chain {
165 char *mos_buf;
166 struct mbuf *mos_mbuf;
167 int mos_accum;
168 int mos_idx;
169};
170//
171//struct mos_cdata {
172// struct mos_chain mos_tx_chain[MOS_TX_LIST_CNT];
173// struct mos_chain mos_rx_chain[MOS_RX_LIST_CNT];
174// int mos_tx_prod;
175// int mos_tx_cons;
176// int mos_tx_cnt;
177// int mos_rx_prod;
178//};
179
180struct mos_softc {
181 struct usb_ether sc_ue;
182// struct device mos_dev;
183//#define GET_MII(sc) (&(sc)->mos_mii)
184// struct arpcom arpcom;
185//#define GET_IFP(sc) (&(sc)->arpcom.ac_if)
186// struct mii_data mos_mii;
187// usbd_device_handle mos_udev;
188// usbd_interface_handle mos_iface;
189
190 u_int16_t mos_flags;
191
192// int mos_ed[MOS_ENDPT_MAX];
193// usbd_pipe_handle mos_ep[MOS_ENDPT_MAX];
194 int mos_unit;
195 int mos_if_flags;
196// struct mos_cdata mos_cdata;
197// struct timeout mos_stat_ch;
198
199 int mos_refcnt;
200 char mos_dying;
201 char mos_attached;
202
203 int mos_link;
204 unsigned char mos_ipgs[2];
205 unsigned char mos_phyaddrs[2];
206 struct timeval mos_rx_notice;
207
208 u_int16_t mos_tspeed;
209 u_int16_t mos_maxpacket;
210
211// struct usb_task mos_tick_task;
212// struct usb_task mos_stop_task;
213
214
215 struct mtx sc_mtx;
216 struct usb_xfer *sc_xfer[MOS_ENDPT_MAX];
217
218 u_int mos_bufsz;
219};
220
221#define GET_MII(sc) uether_getmii(&(sc)->sc_ue)
222#define MOS_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
223#define MOS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
224#define MOS_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)
225
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