if_kuereg.h revision 330897
1/*-
2 * SPDX-License-Identifier: BSD-4-Clause
3 *
4 * Copyright (c) 1997, 1998, 1999, 2000
5 *	Bill Paul <wpaul@ee.columbia.edu>.  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: stable/11/sys/dev/usb/net/if_kuereg.h 330897 2018-03-14 03:19:51Z eadler $
35 */
36
37/*
38 * Definitions for the KLSI KL5KUSB101B USB to ethernet controller.
39 * The KLSI part is controlled via vendor control requests, the structure
40 * of which depend a bit on the firmware running on the internal
41 * microcontroller.  The one exception is the 'send scan data' command,
42 * which is used to load the firmware.
43 */
44
45#define	KUE_CMD_GET_ETHER_DESCRIPTOR		0x00
46#define	KUE_CMD_SET_MCAST_FILTERS		0x01
47#define	KUE_CMD_SET_PKT_FILTER			0x02
48#define	KUE_CMD_GET_ETHERSTATS			0x03
49#define	KUE_CMD_GET_GPIO			0x04
50#define	KUE_CMD_SET_GPIO			0x05
51#define	KUE_CMD_SET_MAC				0x06
52#define	KUE_CMD_GET_MAC				0x07
53#define	KUE_CMD_SET_URB_SIZE			0x08
54#define	KUE_CMD_SET_SOFS			0x09
55#define	KUE_CMD_SET_EVEN_PKTS			0x0A
56#define	KUE_CMD_SEND_SCAN			0xFF
57
58struct kue_ether_desc {
59	uint8_t	kue_len;
60	uint8_t	kue_rsvd0;
61	uint8_t	kue_rsvd1;
62	uint8_t	kue_macaddr[ETHER_ADDR_LEN];
63	uint8_t	kue_etherstats[4];
64	uint8_t	kue_maxseg[2];
65	uint8_t	kue_mcastfilt[2];
66	uint8_t	kue_rsvd2;
67} __packed;
68
69#define	KUE_ETHERSTATS(x)	UGETDW((x)->sc_desc.kue_etherstats)
70#define	KUE_MAXSEG(x)		UGETW((x)->sc_desc.kue_maxseg)
71#define	KUE_MCFILTCNT(x)	(UGETW((x)->sc_desc.kue_mcastfilt) & 0x7FFF)
72#define KUE_MCFILT(x, y)	\
73	(char *)&(sc->sc_mcfilters[y * ETHER_ADDR_LEN])
74
75#define	KUE_STAT_TX_OK			0x00000001
76#define	KUE_STAT_RX_OK			0x00000002
77#define	KUE_STAT_TX_ERR			0x00000004
78#define	KUE_STAT_RX_ERR			0x00000008
79#define	KUE_STAT_RX_NOBUF		0x00000010
80#define	KUE_STAT_TX_UCAST_BYTES		0x00000020
81#define	KUE_STAT_TX_UCAST_FRAMES	0x00000040
82#define	KUE_STAT_TX_MCAST_BYTES		0x00000080
83#define	KUE_STAT_TX_MCAST_FRAMES	0x00000100
84#define	KUE_STAT_TX_BCAST_BYTES		0x00000200
85#define	KUE_STAT_TX_BCAST_FRAMES	0x00000400
86#define	KUE_STAT_RX_UCAST_BYTES		0x00000800
87#define	KUE_STAT_RX_UCAST_FRAMES	0x00001000
88#define	KUE_STAT_RX_MCAST_BYTES		0x00002000
89#define	KUE_STAT_RX_MCAST_FRAMES	0x00004000
90#define	KUE_STAT_RX_BCAST_BYTES		0x00008000
91#define	KUE_STAT_RX_BCAST_FRAMES	0x00010000
92#define	KUE_STAT_RX_CRCERR		0x00020000
93#define	KUE_STAT_TX_QUEUE_LENGTH	0x00040000
94#define	KUE_STAT_RX_ALIGNERR		0x00080000
95#define	KUE_STAT_TX_SINGLECOLL		0x00100000
96#define	KUE_STAT_TX_MULTICOLL		0x00200000
97#define	KUE_STAT_TX_DEFERRED		0x00400000
98#define	KUE_STAT_TX_MAXCOLLS		0x00800000
99#define	KUE_STAT_RX_OVERRUN		0x01000000
100#define	KUE_STAT_TX_UNDERRUN		0x02000000
101#define	KUE_STAT_TX_SQE_ERR		0x04000000
102#define	KUE_STAT_TX_CARRLOSS		0x08000000
103#define	KUE_STAT_RX_LATECOLL		0x10000000
104
105#define	KUE_RXFILT_PROMISC		0x0001
106#define	KUE_RXFILT_ALLMULTI		0x0002
107#define	KUE_RXFILT_UNICAST		0x0004
108#define	KUE_RXFILT_BROADCAST		0x0008
109#define	KUE_RXFILT_MULTICAST		0x0010
110
111#define	KUE_TIMEOUT		1000
112#define	KUE_MIN_FRAMELEN	60
113
114#define	KUE_CTL_READ		0x01
115#define	KUE_CTL_WRITE		0x02
116
117#define	KUE_CONFIG_IDX		0	/* config number 1 */
118#define	KUE_IFACE_IDX		0
119
120/* The interrupt endpoint is currently unused by the KLSI part. */
121#define	KUE_ENDPT_MAX		4
122enum {
123	KUE_BULK_DT_WR,
124	KUE_BULK_DT_RD,
125	KUE_N_TRANSFER,
126};
127
128struct kue_softc {
129	struct usb_ether	sc_ue;
130	struct mtx		sc_mtx;
131	struct kue_ether_desc	sc_desc;
132	struct usb_xfer	*sc_xfer[KUE_N_TRANSFER];
133	uint8_t			*sc_mcfilters;
134
135	int			sc_flags;
136#define	KUE_FLAG_LINK		0x0001
137
138	uint16_t		sc_rxfilt;
139};
140
141#define	KUE_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
142#define	KUE_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
143#define	KUE_LOCK_ASSERT(_sc, t)	mtx_assert(&(_sc)->sc_mtx, t)
144