1/*	$NetBSD: if_udavreg.h,v 1.7 2011/11/19 22:51:24 tls 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@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. Neither the name of the author nor the names of any co-contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 */
32
33#define	UDAV_IFACE_INDEX	0
34#define	UDAV_CONFIG_NO		1
35
36#define	UDAV_TX_LIST_CNT	1
37#define	UDAV_RX_LIST_CNT	1
38
39#define	UDAV_TX_TIMEOUT		1000
40#define	UDAV_TIMEOUT		10000
41
42#define	ETHER_ALIGN		2
43
44
45/* Packet length */
46#define	UDAV_MAX_MTU		1536 /* XXX: max frame size is unknown */
47#define	UDAV_MIN_FRAME_LEN	60
48#define	UDAV_BUFSZ		UDAV_MAX_MTU
49
50/* Request */
51#define	UDAV_REQ_REG_READ	0x00 /* Read from register(s) */
52#define	UDAV_REQ_REG_WRITE	0x01 /* Write to register(s) */
53#define	UDAV_REQ_REG_WRITE1	0x03 /* Write to a register */
54
55#define	UDAV_REQ_MEM_READ	0x02 /* Read from memory */
56#define	UDAV_REQ_MEM_WRITE	0x05 /* Write to memory */
57#define	UDAV_REQ_MEM_WRITE1	0x07 /* Write a byte to memory */
58
59/* Registers */
60#define	UDAV_NCR		0x00 /* Network Control Register */
61#define	 UDAV_NCR_EXT_PHY	(1<<7) /* Select External PHY */
62#define	 UDAV_NCR_WAKEEN	(1<<6) /* Wakeup Event Enable */
63#define	 UDAV_NCR_FCOL		(1<<4) /* Force Collision Mode */
64#define	 UDAV_NCR_FDX		(1<<3) /* Full-Duplex Mode (RO on Int. PHY) */
65#define	 UDAV_NCR_LBK1		(1<<2) /* Lookback Mode */
66#define	 UDAV_NCR_LBK0		(1<<1) /* Lookback Mode */
67#define	 UDAV_NCR_RST		(1<<0) /* Software reset */
68
69#define	UDAV_RCR		0x05 /* RX Control Register */
70#define	 UDAV_RCR_WTDIS		(1<<6) /* Watchdog Timer Disable */
71#define	 UDAV_RCR_DIS_LONG	(1<<5) /* Discard Long Packet(over 1522Byte) */
72#define	 UDAV_RCR_DIS_CRC	(1<<4) /* Discard CRC Error Packet */
73#define	 UDAV_RCR_ALL		(1<<3) /* Pass All Multicast */
74#define	 UDAV_RCR_RUNT		(1<<2) /* Pass Runt Packet */
75#define	 UDAV_RCR_PRMSC		(1<<1) /* Promiscuous Mode */
76#define	 UDAV_RCR_RXEN		(1<<0) /* RX Enable */
77
78#define	UDAV_RSR		0x06 /* RX Status Register */
79#define	 UDAV_RSR_RF		(1<<7) /* Runt Frame */
80#define	 UDAV_RSR_MF		(1<<6) /* Multicast Frame */
81#define	 UDAV_RSR_LCS		(1<<5) /* Late Collision Seen */
82#define	 UDAV_RSR_RWTO		(1<<4) /* Receive Watchdog Time-Out */
83#define	 UDAV_RSR_PLE		(1<<3) /* Physical Layer Error */
84#define	 UDAV_RSR_AE		(1<<2) /* Alignment Error */
85#define	 UDAV_RSR_CE		(1<<1) /* CRC Error */
86#define	 UDAV_RSR_FOE		(1<<0) /* FIFO Overflow Error */
87#define	 UDAV_RSR_ERR		(UDAV_RSR_RF | UDAV_RSR_LCS | UDAV_RSR_RWTO |\
88				UDAV_RSR_PLE | UDAV_RSR_AE | UDAV_RSR_CE |\
89				UDAV_RSR_FOE)
90
91#define	UDAV_EPCR		0x0b /* EEPROM & PHY Control Register */
92#define	 UDAV_EPCR_REEP		(1<<5) /* Reload EEPROM */
93#define	 UDAV_EPCR_WEP		(1<<4) /* Write EEPROM enable */
94#define	 UDAV_EPCR_EPOS		(1<<3) /* EEPROM or PHY Operation Select */
95#define	 UDAV_EPCR_ERPRR	(1<<2) /* EEPROM/PHY Register Read Command */
96#define	 UDAV_EPCR_ERPRW	(1<<1) /* EEPROM/PHY Register Write Command */
97#define	 UDAV_EPCR_ERRE		(1<<0) /* EEPROM/PHY Access Status */
98
99#define	UDAV_EPAR		0x0c /* EEPROM & PHY Control Register */
100#define	 UDAV_EPAR_PHY_ADR1	(1<<7) /* PHY Address bit 1 */
101#define	 UDAV_EPAR_PHY_ADR0	(1<<6) /* PHY Address bit 0 */
102#define	 UDAV_EPAR_EROA		(1<<0) /* EEPROM Word/PHY Register Address */
103#define	 UDAV_EPAR_EROA_MASK	(0x1f) /* [5:0] */
104
105#define	UDAV_EPDRL		0x0d /* EEPROM & PHY Data Register */
106#define	UDAV_EPDRH		0x0e /* EEPROM & PHY Data Register */
107
108#define	UDAV_PAR0		0x10 /* Ethernet Address, load from EEPROM */
109#define	UDAV_PAR1		0x11 /* Ethernet Address, load from EEPROM */
110#define	UDAV_PAR2		0x12 /* Ethernet Address, load from EEPROM */
111#define	UDAV_PAR3		0x13 /* Ethernet Address, load from EEPROM */
112#define	UDAV_PAR4		0x14 /* Ethernet Address, load from EEPROM */
113#define	UDAV_PAR5		0x15 /* Ethernet Address, load from EEPROM */
114#define	UDAV_PAR		UDAV_PAR0
115
116#define	UDAV_MAR0		0x16 /* Multicast Register */
117#define	UDAV_MAR1		0x17 /* Multicast Register */
118#define	UDAV_MAR2		0x18 /* Multicast Register */
119#define	UDAV_MAR3		0x19 /* Multicast Register */
120#define	UDAV_MAR4		0x1a /* Multicast Register */
121#define	UDAV_MAR5		0x1b /* Multicast Register */
122#define	UDAV_MAR6		0x1c /* Multicast Register */
123#define	UDAV_MAR7		0x1d /* Multicast Register */
124#define	UDAV_MAR		UDAV_MAR0
125
126#define	UDAV_GPCR		0x1e /* General purpose control register */
127#define	 UDAV_GPCR_GEP_CNTL6	(1<<6) /* General purpose control 6 */
128#define	 UDAV_GPCR_GEP_CNTL5	(1<<5) /* General purpose control 5 */
129#define	 UDAV_GPCR_GEP_CNTL4	(1<<4) /* General purpose control 4 */
130#define	 UDAV_GPCR_GEP_CNTL3	(1<<3) /* General purpose control 3 */
131#define	 UDAV_GPCR_GEP_CNTL2	(1<<2) /* General purpose control 2 */
132#define	 UDAV_GPCR_GEP_CNTL1	(1<<1) /* General purpose control 1 */
133#define	 UDAV_GPCR_GEP_CNTL0	(1<<0) /* General purpose control 0 */
134
135#define	UDAV_GPR		0x1f /* General purpose register */
136#define	 UDAV_GPR_GEPIO6	(1<<6) /* General purpose 6 */
137#define	 UDAV_GPR_GEPIO5	(1<<5) /* General purpose 5 */
138#define	 UDAV_GPR_GEPIO4	(1<<4) /* General purpose 4 */
139#define	 UDAV_GPR_GEPIO3	(1<<3) /* General purpose 3 */
140#define	 UDAV_GPR_GEPIO2	(1<<2) /* General purpose 2 */
141#define	 UDAV_GPR_GEPIO1	(1<<1) /* General purpose 1 */
142#define	 UDAV_GPR_GEPIO0	(1<<0) /* General purpose 0 */
143
144#define	GET_IFP(sc)		(&(sc)->sc_ec.ec_if)
145#define	GET_MII(sc)		(&(sc)->sc_mii)
146
147struct udav_chain {
148	struct udav_softc	*udav_sc;
149	usbd_xfer_handle	udav_xfer;
150	char			*udav_buf;
151	struct mbuf		*udav_mbuf;
152	int			udav_idx;
153};
154
155struct udav_cdata {
156	struct udav_chain	udav_tx_chain[UDAV_TX_LIST_CNT];
157	struct udav_chain	udav_rx_chain[UDAV_TX_LIST_CNT];
158#if 0
159	/* XXX: Intrrupt Endpoint is not yet supported! */
160	struct udav_intrpkg	udav_ibuf;
161#endif
162	int			udav_tx_prod;
163	int			udav_tx_cons;
164	int			udav_tx_cnt;
165	int			udav_rx_prod;
166};
167
168struct udav_softc {
169	device_t		sc_dev;	/* base device */
170	usbd_device_handle	sc_udev;
171
172	/* USB */
173	usbd_interface_handle	sc_ctl_iface;
174	/* int			sc_ctl_iface_no; */
175	int			sc_bulkin_no; /* bulk in endpoint */
176	int			sc_bulkout_no; /* bulk out endpoint */
177	int			sc_intrin_no; /* intr in endpoint */
178	usbd_pipe_handle	sc_pipe_rx;
179	usbd_pipe_handle	sc_pipe_tx;
180	usbd_pipe_handle	sc_pipe_intr;
181	struct callout		sc_stat_ch;
182	u_int			sc_rx_errs;
183	/* u_int		sc_intr_errs; */
184	struct timeval		sc_rx_notice;
185
186	/* Ethernet */
187	struct ethercom		sc_ec; /* ethernet common */
188	struct mii_data		sc_mii;
189	kmutex_t		sc_mii_lock;
190	int			sc_link;
191#define	sc_media udav_mii.mii_media
192	krndsource_t	rnd_source;
193	struct udav_cdata	sc_cdata;
194
195	int                     sc_attached;
196	int			sc_dying;
197	int                     sc_refcnt;
198
199	struct usb_task		sc_tick_task;
200	struct usb_task		sc_stop_task;
201
202	u_int16_t		sc_flags;
203};
204