xref: /netbsd/sys/dev/usb/if_urlreg.h (revision bf9ec67e)
1 /*	$NetBSD: if_urlreg.h,v 1.1 2002/03/28 21:09:11 ichiro Exp $	*/
2 /*
3  * Copyright (c) 2001, 2002
4  *     Shingo WATANABE <nabe@nabechan.org>.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Shingo WATANABE.
17  * 4. Neither the name of the author nor the names of any co-contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  */
34 
35 #define	URL_IFACE_INDEX		0
36 #define	URL_CONFIG_NO		1
37 
38 #define	URL_TX_LIST_CNT		1
39 #define	URL_RX_LIST_CNT		1
40 
41 #define	URL_TX_TIMEOUT		1000
42 #define	URL_TIMEOUT		10000
43 
44 #define	ETHER_ALIGN		2
45 
46 
47 /* Packet length */
48 #define	URL_MAX_MTU		1536
49 #define	URL_MIN_FRAME_LEN	60
50 #define	URL_BUFSZ		URL_MAX_MTU
51 
52 /* Request */
53 #define	URL_REQ_MEM		0x05
54 
55 #define	URL_CMD_READMEM		1
56 #define	URL_CMD_WRITEMEM	2
57 
58 /* Registers */
59 #define	URL_IDR0		0x0120 /* Ethernet Address, load from 93C46 */
60 #define	URL_IDR1		0x0121 /* Ethernet Address, load from 93C46 */
61 #define	URL_IDR2		0x0122 /* Ethernet Address, load from 93C46 */
62 #define	URL_IDR3		0x0123 /* Ethernet Address, load from 93C46 */
63 #define	URL_IDR4		0x0124 /* Ethernet Address, load from 93C46 */
64 #define	URL_IDR5		0x0125 /* Ethernet Address, load from 93C46 */
65 
66 #define	URL_MAR0		0x0126 /* Multicast register */
67 #define	URL_MAR1		0x0127 /* Multicast register */
68 #define	URL_MAR2		0x0128 /* Multicast register */
69 #define	URL_MAR3		0x0129 /* Multicast register */
70 #define	URL_MAR4		0x012a /* Multicast register */
71 #define	URL_MAR5		0x012b /* Multicast register */
72 #define	URL_MAR6		0x012c /* Multicast register */
73 #define	URL_MAR7		0x012d /* Multicast register */
74 #define	URL_MAR			URL_MAR0
75 
76 #define	URL_CR			0x012e /* Command Register */
77 #define	 URL_CR_WEPROM		(1<<5) /* EEPROM Write Enable */
78 #define	 URL_CR_SOFT_RST	(1<<4) /* Software Reset */
79 #define	 URL_CR_RE		(1<<3) /* Ethernet Receive Enable */
80 #define	 URL_CR_TE		(1<<2) /* Ethernet Transmit Enable */
81 #define	 URL_CR_EP3CLREN	(1<<1) /* Enable clearing the performance counter */
82 #define	 URL_CR_AUTOLOAD	(1<<0) /* Auto-load the contents of 93C46 */
83 
84 #define	URL_TCR			0x012f /* Transmit Control Register */
85 #define	 URL_TCR_TXRR1		(1<<7) /* TX Retry Count */
86 #define	 URL_TCR_TXRR0		(1<<6) /* TX Retry Count */
87 #define	 URL_TCR_IFG1		(1<<4) /* Interframe Gap Time */
88 #define	 URL_TCR_IFG0		(1<<4) /* Interframe Gap Time */
89 #define	 URL_TCR_NOCRC		(1<<0) /* no CRC Append */
90 
91 #define	URL_RCR			0x0130 /* Receive Configuration Register */
92 #define	 URL_RCR_TAIL		(1<<7)
93 #define	 URL_RCR_AER		(1<<6)
94 #define	 URL_RCR_AR		(1<<5)
95 #define	 URL_RCR_AM		(1<<4)
96 #define	 URL_RCR_AB		(1<<3)
97 #define	 URL_RCR_AD		(1<<2)
98 #define	 URL_RCR_AAM		(1<<1)
99 #define	 URL_RCR_AAP		(1<<0)
100 
101 #define	URL_MSR			0x137 /* Media Status Register */
102 #define	 URL_MSR_TXFCE		(1<<7)
103 #define	 URL_MSR_RXFCE		(1<<6)
104 #define	 URL_MSR_DUPLEX		(1<<4)
105 #define	 URL_MSR_SPEED_100	(1<<3)
106 #define	 URL_MSR_LINK		(1<<2)
107 #define	 URL_MSR_TXPF		(1<<1)
108 #define	 URL_MSR_RXPF		(1<<0)
109 
110 #define	URL_PHYADD		0x138 /* MII PHY Address select */
111 #define	 URL_PHYADD_MASK	0x1f /* MII PHY Address select */
112 
113 #define	URL_PHYDAT		0x139 /* MII PHY data */
114 
115 #define	URL_PHYCNT		0x13b /* MII PHY control */
116 #define	 URL_PHYCNT_PHYOWN	(1<<6) /* Own bit */
117 #define	 URL_PHYCNT_RWCR	(1<<5) /* MII management data R/W control */
118 #define	 URL_PHY_PHYOFF_MASK	0x1f /* PHY register offset */
119 
120 #define	URL_BMCR		0x140 /* Basic mode control register */
121 #define	URL_BMSR		0x142 /* Basic mode status register */
122 #define	URL_ANAR		0x144 /* Auto-negotiation advertisement register */
123 #define	URL_ANLP		0x146 /* Auto-negotiation link partner ability register */
124 
125 
126 typedef	uWord url_rxhdr_t;	/* Recive Header */
127 #define	URL_RXHDR_BYTEC_MASK	(0x0fff) /* RX bytes count */
128 #define	URL_RXHDR_VALID_MASK	(0x1000) /* Valid packet */
129 #define	URL_RXHDR_RUNTPKT_MASK	(0x2000) /* Runt packet */
130 #define	URL_RXHDR_PHYPKT_MASK	(0x4000) /* Physical match packet */
131 #define	URL_RXHDR_MCASTPKT_MASK	(0x8000) /* Multicast packet */
132 
133 #define	GET_IFP(sc)		(&(sc)->sc_ec.ec_if)
134 #define	GET_MII(sc)		(&(sc)->sc_mii)
135 
136 struct url_chain {
137 	struct url_softc	*url_sc;
138 	usbd_xfer_handle	url_xfer;
139 	char			*url_buf;
140 	struct mbuf		*url_mbuf;
141 	int			url_idx;
142 };
143 
144 struct url_cdata {
145 	struct url_chain	url_tx_chain[URL_TX_LIST_CNT];
146 	struct url_chain	url_rx_chain[URL_TX_LIST_CNT];
147 #if 0
148 	/* XXX: Intrrupt Endpoint is not yet supported! */
149 	struct url_intrpkg	url_ibuf;
150 #endif
151 	int			url_tx_prod;
152 	int			url_tx_cons;
153 	int			url_tx_cnt;
154 	int			url_rx_prod;
155 };
156 
157 struct url_softc {
158 	USBBASEDEVICE		sc_dev;	/* base device */
159 	usbd_device_handle	sc_udev;
160 
161 	/* USB */
162 	usbd_interface_handle	sc_ctl_iface;
163 	/* int			sc_ctl_iface_no; */
164 	int			sc_bulkin_no; /* bulk in endpoint */
165 	int			sc_bulkout_no; /* bulk out endpoint */
166 	int			sc_intrin_no; /* intr in endpoint */
167 	usbd_pipe_handle	sc_pipe_rx;
168 	usbd_pipe_handle	sc_pipe_tx;
169 	usbd_pipe_handle	sc_pipe_intr;
170 	usb_callout_t		sc_stat_ch;
171 	u_int			sc_rx_errs;
172 	/* u_int		sc_intr_errs; */
173 	struct timeval		sc_rx_notice;
174 
175 	/* Ethernet */
176 	struct ethercom		sc_ec; /* ethernet common */
177 	struct mii_data		sc_mii;
178 	struct lock		sc_mii_lock;
179 	int			sc_link;
180 #define	sc_media url_mii.mii_media
181 #if NRND > 0
182 	rndsource_element_t	rnd_source;
183 #endif
184 	struct url_cdata	sc_cdata;
185 
186 	int                     sc_attached;
187 	int			sc_dying;
188         int                     sc_refcnt;
189 
190 	struct usb_task		sc_tick_task;
191 	struct usb_task		sc_stop_task;
192 
193 	u_int16_t		sc_flags;
194 };
195