if_axereg.h revision 1.8 1 /* $NetBSD: if_axereg.h,v 1.8 2010/06/23 19:00:26 pgoyette Exp $ */
2
3 /*
4 * Copyright (c) 1997, 1998, 1999, 2000-2003
5 * Bill Paul <wpaul (at) windriver.com>. 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_axereg.h,v 1.2 2003/06/15 21:45:43 wpaul Exp $
35 */
36
37 /*
38 * Definitions for the ASIX Electronics AX88172 to ethernet controller.
39 */
40
41
42 /*
43 * Vendor specific commands
44 * ASIX conveniently doesn't document the 'set NODEID' command in their
45 * datasheet (thanks a lot guys).
46 * To make handling these commands easier, I added some extra data
47 * which is decided by the axe_cmd() routine. Commands are encoded
48 * in 16 bites, with the format: LDCC. L and D are both nibbles in
49 * the high byte. L represents the data length (0 to 15) and D
50 * represents the direction (0 for vendor read, 1 for vendor write).
51 * CC is the command byte, as specified in the manual.
52 */
53
54 #define AXE_CMD_DIR(x) (((x) & 0x0F00) >> 8)
55 #define AXE_CMD_LEN(x) (((x) & 0xF000) >> 12)
56 #define AXE_CMD_CMD(x) ((x) & 0x00FF)
57
58 #define AXE_172_CMD_READ_RXTX_SRAM 0x2002
59 #define AXE_182_CMD_READ_RXTX_SRAM 0x6002
60 #define AXE_172_CMD_WRITE_RX_SRAM 0x0103
61 #define AXE_172_CMD_WRITE_TX_SRAM 0x0104
62 #define AXE_182_CMD_WRITE_RXTX_SRAM 0x8103
63 #define AXE_CMD_MII_OPMODE_SW 0x0106
64 #define AXE_CMD_MII_READ_REG 0x2007
65 #define AXE_CMD_MII_WRITE_REG 0x2108
66 #define AXE_CMD_MII_READ_OPMODE 0x1009
67 #define AXE_CMD_MII_OPMODE_HW 0x010A
68 #define AXE_CMD_SROM_READ 0x200B
69 #define AXE_CMD_SROM_WRITE 0x010C
70 #define AXE_CMD_SROM_WR_ENABLE 0x010D
71 #define AXE_CMD_SROM_WR_DISABLE 0x010E
72 #define AXE_CMD_RXCTL_READ 0x200F
73 #define AXE_CMD_RXCTL_WRITE 0x0110
74 #define AXE_CMD_READ_IPG012 0x3011
75 #define AXE_172_CMD_WRITE_IPG0 0x0112
76 #define AXE_172_CMD_WRITE_IPG1 0x0113
77 #define AXE_172_CMD_WRITE_IPG2 0x0114
78 #define AXE_178_CMD_WRITE_IPG012 0x0112
79 #define AXE_CMD_READ_MCAST 0x8015
80 #define AXE_CMD_WRITE_MCAST 0x8116
81 #define AXE_172_CMD_READ_NODEID 0x6017
82 #define AXE_172_CMD_WRITE_NODEID 0x6118
83 #define AXE_178_CMD_READ_NODEID 0x6013
84 #define AXE_178_CMD_WRITE_NODEID 0x6114
85 #define AXE_CMD_READ_PHYID 0x2019
86 #define AXE_172_CMD_READ_MEDIA 0x101A
87 #define AXE_178_CMD_READ_MEDIA 0x201A
88 #define AXE_CMD_WRITE_MEDIA 0x011B
89 #define AXE_CMD_READ_MONITOR_MODE 0x101C
90 #define AXE_CMD_WRITE_MONITOR_MODE 0x011D
91 #define AXE_CMD_READ_GPIO 0x101E
92 #define AXE_CMD_WRITE_GPIO 0x011F
93 #define AXE_CMD_SW_RESET_REG 0x0120
94 #define AXE_CMD_SW_PHY_STATUS 0x0021
95 #define AXE_CMD_SW_PHY_SELECT 0x0122
96
97 #define AXE_SW_RESET_CLEAR 0x00
98 #define AXE_SW_RESET_RR 0x01
99 #define AXE_SW_RESET_RT 0x02
100 #define AXE_SW_RESET_PRTE 0x04
101 #define AXE_SW_RESET_PRL 0x08
102 #define AXE_SW_RESET_BZ 0x10
103 #define AXE_SW_RESET_IPRL 0x20
104 #define AXE_SW_RESET_IPPD 0x40
105
106 /* AX88178 documentation says to always write this bit... */
107 #define AXE_178_RESET_MAGIC 0x40
108
109 #define AXE_178_MEDIA_GMII 0x0001
110 #define AXE_MEDIA_FULL_DUPLEX 0x0002
111 #define AXE_172_MEDIA_TX_ABORT_ALLOW 0x0004
112 /* AX88178 documentation says to always write 1 to reserved bit... */
113 #define AXE_178_MEDIA_MAGIC 0x0004
114 #define AXE_178_MEDIA_ENCK 0x0008
115 #define AXE_172_MEDIA_FLOW_CONTROL_EN 0x0010
116 #define AXE_178_MEDIA_RXFLOW_CONTROL_EN 0x0010
117 #define AXE_178_MEDIA_TXFLOW_CONTROL_EN 0x0020
118 #define AXE_178_MEDIA_JUMBO_EN 0x0040
119 #define AXE_178_MEDIA_LTPF_ONLY 0x0080
120 #define AXE_178_MEDIA_RX_EN 0x0100
121 #define AXE_178_MEDIA_100TX 0x0200
122 #define AXE_178_MEDIA_SBP 0x0800
123 #define AXE_178_MEDIA_SUPERMAC 0x1000
124
125 #define AXE_RXCMD_PROMISC 0x0001
126 #define AXE_RXCMD_ALLMULTI 0x0002
127 #define AXE_172_RXCMD_UNICAST 0x0004
128 #define AXE_178_RXCMD_KEEP_INVALID_CRC 0x0004
129 #define AXE_RXCMD_BROADCAST 0x0008
130 #define AXE_RXCMD_MULTICAST 0x0010
131 #define AXE_RXCMD_ENABLE 0x0080
132 #define AXE_178_RXCMD_MFB 0x0300
133
134 #define AXE_NOPHY 0xE0
135 #define AXE_INTPHY 0x10
136
137 #define AXE_TIMEOUT 1000
138
139 #define AXE_172_BUFSZ 1536
140 #define AXE_178_MIN_BUFSZ 2048
141 #define AXE_178_MAX_BUFSZ 16384
142
143 #define AXE_MIN_FRAMELEN 60
144 #define AXE_RX_FRAMES 1
145 #define AXE_TX_FRAMES 1
146
147 #define AXE_RX_LIST_CNT 1
148 #define AXE_TX_LIST_CNT 1
149
150 #define AXE_CTL_READ 0x01
151 #define AXE_CTL_WRITE 0x02
152
153 #define AXE_CONFIG_NO 1
154 #define AXE_IFACE_IDX 0
155
156 /*
157 * The interrupt endpoint is currently unused
158 * by the ASIX part.
159 */
160 #define AXE_ENDPT_RX 0x0
161 #define AXE_ENDPT_TX 0x1
162 #define AXE_ENDPT_INTR 0x2
163 #define AXE_ENDPT_MAX 0x3
164
165 struct axe_type {
166 struct usb_devno axe_dev;
167 u_int16_t axe_flags;
168 #define AX178 0x0001 /* AX88178 */
169 #define AX772 0x0002 /* AX88772 */
170 #define AXE_ANY_PHY 0x1000 /* Chip lies about valid phys */
171 #define AXE_MII 0x2000 /* Chip-specific MII handling */
172 };
173
174 struct axe_softc;
175
176 struct axe_chain {
177 struct axe_softc *axe_sc;
178 usbd_xfer_handle axe_xfer;
179 char *axe_buf;
180 struct mbuf *axe_mbuf;
181 int axe_accum;
182 int axe_idx;
183 };
184
185 struct axe_cdata {
186 struct axe_chain axe_tx_chain[AXE_TX_LIST_CNT];
187 struct axe_chain axe_rx_chain[AXE_RX_LIST_CNT];
188 int axe_tx_prod;
189 int axe_tx_cons;
190 int axe_tx_cnt;
191 int axe_rx_prod;
192 };
193
194 struct axe_sframe_hdr {
195 u_int16_t len;
196 u_int16_t ilen;
197 } __packed;
198
199 struct axe_softc {
200 device_t axe_dev;
201 struct ethercom axe_ec;
202 struct mii_data axe_mii;
203 #if NRND > 0
204 rndsource_element_t rnd_source;
205 #endif
206 usbd_device_handle axe_udev;
207 usbd_interface_handle axe_iface;
208
209 u_int16_t axe_vendor;
210 u_int16_t axe_product;
211 u_int16_t axe_flags;
212
213 int axe_ed[AXE_ENDPT_MAX];
214 usbd_pipe_handle axe_ep[AXE_ENDPT_MAX];
215 int axe_if_flags;
216 struct axe_cdata axe_cdata;
217 struct callout axe_stat_ch;
218
219 int axe_refcnt;
220 char axe_dying;
221 char axe_attached;
222
223 struct usb_task axe_tick_task;
224 struct usb_task axe_stop_task;
225
226 kmutex_t axe_mii_lock;
227
228 int axe_link;
229
230 unsigned char axe_ipgs[3];
231 unsigned char axe_phyaddrs[2];
232 struct timeval axe_rx_notice;
233 int axe_bufsz;
234
235 #define sc_if axe_ec.ec_if
236 };
237
238 #define ETHER_ALIGN 2
239