if_udavreg.h revision 1.1 1 /* $NetBSD: if_udavreg.h,v 1.1 2003/08/22 05:13:29 itojun Exp $ */
2 /* $nabe: if_udavreg.h,v 1.2 2003/08/21 16:26:40 nabe Exp $ */
3 /*
4 * Copyright (c) 2003
5 * Shingo WATANABE <nabe (at) nabechan.org>. 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 Shingo WATANABE.
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 THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35
36 #define UDAV_IFACE_INDEX 0
37 #define UDAV_CONFIG_NO 1
38
39 #define UDAV_TX_LIST_CNT 1
40 #define UDAV_RX_LIST_CNT 1
41
42 #define UDAV_TX_TIMEOUT 1000
43 #define UDAV_TIMEOUT 10000
44
45 #define ETHER_ALIGN 2
46
47
48 /* Packet length */
49 #define UDAV_MAX_MTU 1536 /* XXX: max frame size is unknown */
50 #define UDAV_MIN_FRAME_LEN 60
51 #define UDAV_BUFSZ UDAV_MAX_MTU
52
53 /* Request */
54 #define UDAV_REQ_REG_READ 0x00 /* Read from register(s) */
55 #define UDAV_REQ_REG_WRITE 0x01 /* Write to register(s) */
56 #define UDAV_REQ_REG_WRITE1 0x03 /* Write to a register */
57
58 #define UDAV_REQ_MEM_READ 0x02 /* Read from memory */
59 #define UDAV_REQ_MEM_WRITE 0x05 /* Write to memory */
60 #define UDAV_REQ_MEM_WRITE1 0x07 /* Write a byte to memory */
61
62 /* Registers */
63 #define UDAV_NCR 0x00 /* Network Control Register */
64 #define UDAV_NCR_EXT_PHY (1<<7) /* Select External PHY */
65 #define UDAV_NCR_WAKEEN (1<<6) /* Wakeup Event Enable */
66 #define UDAV_NCR_FCOL (1<<4) /* Force Collision Mode */
67 #define UDAV_NCR_FDX (1<<3) /* Full-Duplex Mode (RO on Int. PHY) */
68 #define UDAV_NCR_LBK1 (1<<2) /* Lookback Mode */
69 #define UDAV_NCR_LBK0 (1<<1) /* Lookback Mode */
70 #define UDAV_NCR_RST (1<<0) /* Software reset */
71
72 #define UDAV_RCR 0x05 /* RX Control Register */
73 #define UDAV_RCR_WTDIS (1<<6) /* Watchdog Timer Disable */
74 #define UDAV_RCR_DIS_LONG (1<<5) /* Discard Long Packet(over 1522Byte) */
75 #define UDAV_RCR_DIS_CRC (1<<4) /* Discard CRC Error Packet */
76 #define UDAV_RCR_ALL (1<<3) /* Pass All Multicast */
77 #define UDAV_RCR_RUNT (1<<2) /* Pass Runt Packet */
78 #define UDAV_RCR_PRMSC (1<<1) /* Promiscuous Mode */
79 #define UDAV_RCR_RXEN (1<<0) /* RX Enable */
80
81 #define UDAV_RSR 0x06 /* RX Status Register */
82 #define UDAV_RSR_RF (1<<7) /* Runt Frame */
83 #define UDAV_RSR_MF (1<<6) /* Multicast Frame */
84 #define UDAV_RSR_LCS (1<<5) /* Late Collision Seen */
85 #define UDAV_RSR_RWTO (1<<4) /* Receive Watchdog Time-Out */
86 #define UDAV_RSR_PLE (1<<3) /* Physical Layer Error */
87 #define UDAV_RSR_AE (1<<2) /* Alignment Error */
88 #define UDAV_RSR_CE (1<<1) /* CRC Error */
89 #define UDAV_RSR_FOE (1<<0) /* FIFO Overflow Error */
90 #define UDAV_RSR_ERR (UDAV_RSR_RF | UDAV_RSR_LCS | UDAV_RSR_RWTO |\
91 UDAV_RSR_PLE | UDAV_RSR_AE | UDAV_RSR_CE |\
92 UDAV_RSR_FOE)
93
94 #define UDAV_EPCR 0x0b /* EEPROM & PHY Control Register */
95 #define UDAV_EPCR_REEP (1<<5) /* Reload EEPROM */
96 #define UDAV_EPCR_WEP (1<<4) /* Write EEPROM enable */
97 #define UDAV_EPCR_EPOS (1<<3) /* EEPROM or PHY Operation Select */
98 #define UDAV_EPCR_ERPRR (1<<2) /* EEPROM/PHY Register Read Command */
99 #define UDAV_EPCR_ERPRW (1<<1) /* EEPROM/PHY Register Write Command */
100 #define UDAV_EPCR_ERRE (1<<0) /* EEPROM/PHY Access Status */
101
102 #define UDAV_EPAR 0x0c /* EEPROM & PHY Control Register */
103 #define UDAV_EPAR_PHY_ADR1 (1<<7) /* PHY Address bit 1 */
104 #define UDAV_EPAR_PHY_ADR0 (1<<6) /* PHY Address bit 0 */
105 #define UDAV_EPAR_EROA (1<<0) /* EEPROM Word/PHY Register Address */
106 #define UDAV_EPAR_EROA_MASK (0x1f) /* [5:0] */
107
108 #define UDAV_EPDRL 0x0d /* EEPROM & PHY Data Register */
109 #define UDAV_EPDRH 0x0e /* EEPROM & PHY Data Register */
110
111 #define UDAV_PAR0 0x10 /* Ethernet Address, load from EEPROM */
112 #define UDAV_PAR1 0x11 /* Ethernet Address, load from EEPROM */
113 #define UDAV_PAR2 0x12 /* Ethernet Address, load from EEPROM */
114 #define UDAV_PAR3 0x13 /* Ethernet Address, load from EEPROM */
115 #define UDAV_PAR4 0x14 /* Ethernet Address, load from EEPROM */
116 #define UDAV_PAR5 0x15 /* Ethernet Address, load from EEPROM */
117 #define UDAV_PAR UDAV_PAR0
118
119 #define UDAV_MAR0 0x16 /* Multicast Register */
120 #define UDAV_MAR1 0x17 /* Multicast Register */
121 #define UDAV_MAR2 0x18 /* Multicast Register */
122 #define UDAV_MAR3 0x19 /* Multicast Register */
123 #define UDAV_MAR4 0x1a /* Multicast Register */
124 #define UDAV_MAR5 0x1b /* Multicast Register */
125 #define UDAV_MAR6 0x1c /* Multicast Register */
126 #define UDAV_MAR7 0x1d /* Multicast Register */
127 #define UDAV_MAR UDAV_MAR0
128
129 #define UDAV_GPCR 0x1e /* General purpose control register */
130 #define UDAV_GPCR_GEP_CNTL6 (1<<6) /* General purpose control 6 */
131 #define UDAV_GPCR_GEP_CNTL5 (1<<5) /* General purpose control 5 */
132 #define UDAV_GPCR_GEP_CNTL4 (1<<4) /* General purpose control 4 */
133 #define UDAV_GPCR_GEP_CNTL3 (1<<3) /* General purpose control 3 */
134 #define UDAV_GPCR_GEP_CNTL2 (1<<2) /* General purpose control 2 */
135 #define UDAV_GPCR_GEP_CNTL1 (1<<1) /* General purpose control 1 */
136 #define UDAV_GPCR_GEP_CNTL0 (1<<0) /* General purpose control 0 */
137
138 #define UDAV_GPR 0x1f /* General purpose register */
139 #define UDAV_GPR_GEPIO6 (1<<6) /* General purpose 6 */
140 #define UDAV_GPR_GEPIO5 (1<<5) /* General purpose 5 */
141 #define UDAV_GPR_GEPIO4 (1<<4) /* General purpose 4 */
142 #define UDAV_GPR_GEPIO3 (1<<3) /* General purpose 3 */
143 #define UDAV_GPR_GEPIO2 (1<<2) /* General purpose 2 */
144 #define UDAV_GPR_GEPIO1 (1<<1) /* General purpose 1 */
145 #define UDAV_GPR_GEPIO0 (1<<0) /* General purpose 0 */
146
147 #define GET_IFP(sc) (&(sc)->sc_ec.ec_if)
148 #define GET_MII(sc) (&(sc)->sc_mii)
149
150 struct udav_chain {
151 struct udav_softc *udav_sc;
152 usbd_xfer_handle udav_xfer;
153 char *udav_buf;
154 struct mbuf *udav_mbuf;
155 int udav_idx;
156 };
157
158 struct udav_cdata {
159 struct udav_chain udav_tx_chain[UDAV_TX_LIST_CNT];
160 struct udav_chain udav_rx_chain[UDAV_TX_LIST_CNT];
161 #if 0
162 /* XXX: Intrrupt Endpoint is not yet supported! */
163 struct udav_intrpkg udav_ibuf;
164 #endif
165 int udav_tx_prod;
166 int udav_tx_cons;
167 int udav_tx_cnt;
168 int udav_rx_prod;
169 };
170
171 struct udav_softc {
172 USBBASEDEVICE sc_dev; /* base device */
173 usbd_device_handle sc_udev;
174
175 /* USB */
176 usbd_interface_handle sc_ctl_iface;
177 /* int sc_ctl_iface_no; */
178 int sc_bulkin_no; /* bulk in endpoint */
179 int sc_bulkout_no; /* bulk out endpoint */
180 int sc_intrin_no; /* intr in endpoint */
181 usbd_pipe_handle sc_pipe_rx;
182 usbd_pipe_handle sc_pipe_tx;
183 usbd_pipe_handle sc_pipe_intr;
184 usb_callout_t sc_stat_ch;
185 u_int sc_rx_errs;
186 /* u_int sc_intr_errs; */
187 struct timeval sc_rx_notice;
188
189 /* Ethernet */
190 struct ethercom sc_ec; /* ethernet common */
191 struct mii_data sc_mii;
192 struct lock sc_mii_lock;
193 int sc_link;
194 #define sc_media udav_mii.mii_media
195 #if NRND > 0
196 rndsource_element_t rnd_source;
197 #endif
198 struct udav_cdata sc_cdata;
199
200 int sc_attached;
201 int sc_dying;
202 int sc_refcnt;
203
204 struct usb_task sc_tick_task;
205 struct usb_task sc_stop_task;
206
207 u_int16_t sc_flags;
208 };
209