if_cuereg.h revision 187259
1/*-
2 * Copyright (c) 1997, 1998, 1999, 2000
3 *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD: head/sys/dev/usb2/ethernet/if_cuereg.h 187259 2009-01-15 02:35:40Z thompsa $
33 */
34
35/*
36 * Definitions for the CATC Netmate II USB to ethernet controller.
37 */
38
39/* Vendor specific control commands. */
40#define	CUE_CMD_RESET			0xF4
41#define	CUE_CMD_GET_MACADDR		0xF2
42#define	CUE_CMD_WRITEREG		0xFA
43#define	CUE_CMD_READREG			0xFB
44#define	CUE_CMD_READSRAM		0xF1
45#define	CUE_CMD_WRITESRAM		0xFC
46/* Internal registers. */
47#define	CUE_TX_BUFCNT			0x20
48#define	CUE_RX_BUFCNT			0x21
49#define	CUE_ADVANCED_OPMODES		0x22
50#define	CUE_TX_BUFPKTS			0x23
51#define	CUE_RX_BUFPKTS			0x24
52#define	CUE_RX_MAXCHAIN			0x25
53#define	CUE_ETHCTL			0x60
54#define	CUE_ETHSTS			0x61
55#define	CUE_PAR5			0x62
56#define	CUE_PAR4			0x63
57#define	CUE_PAR3			0x64
58#define	CUE_PAR2			0x65
59#define	CUE_PAR1			0x66
60#define	CUE_PAR0			0x67
61/* Error counters, all 16 bits wide. */
62#define	CUE_TX_SINGLECOLL		0x69
63#define	CUE_TX_MULTICOLL		0x6B
64#define	CUE_TX_EXCESSCOLL		0x6D
65#define	CUE_RX_FRAMEERR			0x6F
66#define	CUE_LEDCTL			0x81
67/* Advenced operating mode register. */
68#define	CUE_AOP_SRAMWAITS		0x03
69#define	CUE_AOP_EMBED_RXLEN		0x08
70#define	CUE_AOP_RXCOMBINE		0x10
71#define	CUE_AOP_TXCOMBINE		0x20
72#define	CUE_AOP_EVEN_PKT_READS		0x40
73#define	CUE_AOP_LOOPBK			0x80
74/* Ethernet control register. */
75#define	CUE_ETHCTL_RX_ON		0x01
76#define	CUE_ETHCTL_LINK_POLARITY	0x02
77#define	CUE_ETHCTL_LINK_FORCE_OK	0x04
78#define	CUE_ETHCTL_MCAST_ON		0x08
79#define	CUE_ETHCTL_PROMISC		0x10
80/* Ethernet status register. */
81#define	CUE_ETHSTS_NO_CARRIER		0x01
82#define	CUE_ETHSTS_LATECOLL		0x02
83#define	CUE_ETHSTS_EXCESSCOLL		0x04
84#define	CUE_ETHSTS_TXBUF_AVAIL		0x08
85#define	CUE_ETHSTS_BAD_POLARITY		0x10
86#define	CUE_ETHSTS_LINK_OK		0x20
87/* LED control register. */
88#define	CUE_LEDCTL_BLINK_1X		0x00
89#define	CUE_LEDCTL_BLINK_2X		0x01
90#define	CUE_LEDCTL_BLINK_QUARTER_ON	0x02
91#define	CUE_LEDCTL_BLINK_QUARTER_OFF	0x03
92#define	CUE_LEDCTL_OFF			0x04
93#define	CUE_LEDCTL_FOLLOW_LINK		0x08
94
95/*
96 * Address in ASIC's internal SRAM where the multicast hash table lives.
97 * The table is 64 bytes long, giving us a 512-bit table.  We have to set
98 * the bit that corresponds to the broadcast address in order to enable
99 * reception of broadcast frames.
100 */
101#define	CUE_MCAST_TABLE_ADDR	0xFA80
102#define	CUE_MCAST_TABLE_LEN	64
103
104#define	CUE_TIMEOUT		1000
105#define	CUE_MIN_FRAMELEN	60
106#define	CUE_RX_FRAMES		1
107#define	CUE_TX_FRAMES		1
108
109#define	CUE_CTL_READ		0x01
110#define	CUE_CTL_WRITE		0x02
111
112#define	CUE_CONFIG_IDX		0	/* config number 1 */
113#define	CUE_IFACE_IDX		0
114
115/* The interrupt endpoint is currently unused by the KLSI part. */
116enum {
117	CUE_BULK_DT_WR,
118	CUE_BULK_DT_RD,
119	CUE_BULK_CS_WR,
120	CUE_BULK_CS_RD,
121	CUE_N_TRANSFER = 4,
122};
123
124struct cue_softc {
125	void   *sc_evilhack;		/* XXX this pointer must be first */
126
127	struct usb2_config_td sc_config_td;
128	struct usb2_callout sc_watchdog;
129	struct mtx sc_mtx;
130
131	struct ifnet *sc_ifp;
132	device_t sc_dev;
133	struct usb2_device *sc_udev;
134	struct usb2_xfer *sc_xfer[CUE_N_TRANSFER];
135
136	uint32_t sc_unit;
137
138	uint16_t sc_flags;
139#define	CUE_FLAG_READ_STALL	0x0010	/* wait for clearing of stall */
140#define	CUE_FLAG_WRITE_STALL	0x0020	/* wait for clearing of stall */
141#define	CUE_FLAG_LL_READY	0x0040	/* Lower Layer Ready */
142#define	CUE_FLAG_HL_READY	0x0080	/* Higher Layer Ready */
143#define	CUE_FLAG_INTR_STALL	0x0100	/* wait for clearing of stall */
144};
145