xref: /dragonfly/sys/bus/u4b/net/if_kuereg.h (revision f2c43266)
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/usb/net/if_kuereg.h 196219 2009-08-14 20:03:53Z jhb $
33  */
34 
35 /*
36  * Definitions for the KLSI KL5KUSB101B USB to ethernet controller.
37  * The KLSI part is controlled via vendor control requests, the structure
38  * of which depend a bit on the firmware running on the internal
39  * microcontroller.  The one exception is the 'send scan data' command,
40  * which is used to load the firmware.
41  */
42 
43 #define	KUE_CMD_GET_ETHER_DESCRIPTOR		0x00
44 #define	KUE_CMD_SET_MCAST_FILTERS		0x01
45 #define	KUE_CMD_SET_PKT_FILTER			0x02
46 #define	KUE_CMD_GET_ETHERSTATS			0x03
47 #define	KUE_CMD_GET_GPIO			0x04
48 #define	KUE_CMD_SET_GPIO			0x05
49 #define	KUE_CMD_SET_MAC				0x06
50 #define	KUE_CMD_GET_MAC				0x07
51 #define	KUE_CMD_SET_URB_SIZE			0x08
52 #define	KUE_CMD_SET_SOFS			0x09
53 #define	KUE_CMD_SET_EVEN_PKTS			0x0A
54 #define	KUE_CMD_SEND_SCAN			0xFF
55 
56 struct kue_ether_desc {
57 	uint8_t	kue_len;
58 	uint8_t	kue_rsvd0;
59 	uint8_t	kue_rsvd1;
60 	uint8_t	kue_macaddr[ETHER_ADDR_LEN];
61 	uint8_t	kue_etherstats[4];
62 	uint8_t	kue_maxseg[2];
63 	uint8_t	kue_mcastfilt[2];
64 	uint8_t	kue_rsvd2;
65 } __packed;
66 
67 #define	KUE_ETHERSTATS(x)	UGETDW((x)->sc_desc.kue_etherstats)
68 #define	KUE_MAXSEG(x)		UGETW((x)->sc_desc.kue_maxseg)
69 #define	KUE_MCFILTCNT(x)	(UGETW((x)->sc_desc.kue_mcastfilt) & 0x7FFF)
70 #define KUE_MCFILT(x, y)	\
71 	(char *)&(sc->sc_mcfilters[y * ETHER_ADDR_LEN])
72 
73 #define	KUE_STAT_TX_OK			0x00000001
74 #define	KUE_STAT_RX_OK			0x00000002
75 #define	KUE_STAT_TX_ERR			0x00000004
76 #define	KUE_STAT_RX_ERR			0x00000008
77 #define	KUE_STAT_RX_NOBUF		0x00000010
78 #define	KUE_STAT_TX_UCAST_BYTES		0x00000020
79 #define	KUE_STAT_TX_UCAST_FRAMES	0x00000040
80 #define	KUE_STAT_TX_MCAST_BYTES		0x00000080
81 #define	KUE_STAT_TX_MCAST_FRAMES	0x00000100
82 #define	KUE_STAT_TX_BCAST_BYTES		0x00000200
83 #define	KUE_STAT_TX_BCAST_FRAMES	0x00000400
84 #define	KUE_STAT_RX_UCAST_BYTES		0x00000800
85 #define	KUE_STAT_RX_UCAST_FRAMES	0x00001000
86 #define	KUE_STAT_RX_MCAST_BYTES		0x00002000
87 #define	KUE_STAT_RX_MCAST_FRAMES	0x00004000
88 #define	KUE_STAT_RX_BCAST_BYTES		0x00008000
89 #define	KUE_STAT_RX_BCAST_FRAMES	0x00010000
90 #define	KUE_STAT_RX_CRCERR		0x00020000
91 #define	KUE_STAT_TX_QUEUE_LENGTH	0x00040000
92 #define	KUE_STAT_RX_ALIGNERR		0x00080000
93 #define	KUE_STAT_TX_SINGLECOLL		0x00100000
94 #define	KUE_STAT_TX_MULTICOLL		0x00200000
95 #define	KUE_STAT_TX_DEFERRED		0x00400000
96 #define	KUE_STAT_TX_MAXCOLLS		0x00800000
97 #define	KUE_STAT_RX_OVERRUN		0x01000000
98 #define	KUE_STAT_TX_UNDERRUN		0x02000000
99 #define	KUE_STAT_TX_SQE_ERR		0x04000000
100 #define	KUE_STAT_TX_CARRLOSS		0x08000000
101 #define	KUE_STAT_RX_LATECOLL		0x10000000
102 
103 #define	KUE_RXFILT_PROMISC		0x0001
104 #define	KUE_RXFILT_ALLMULTI		0x0002
105 #define	KUE_RXFILT_UNICAST		0x0004
106 #define	KUE_RXFILT_BROADCAST		0x0008
107 #define	KUE_RXFILT_MULTICAST		0x0010
108 
109 #define	KUE_TIMEOUT		1000
110 #define	KUE_MIN_FRAMELEN	60
111 
112 #define	KUE_CTL_READ		0x01
113 #define	KUE_CTL_WRITE		0x02
114 
115 #define	KUE_CONFIG_IDX		0	/* config number 1 */
116 #define	KUE_IFACE_IDX		0
117 
118 /* The interrupt endpoint is currently unused by the KLSI part. */
119 #define	KUE_ENDPT_MAX		4
120 enum {
121 	KUE_BULK_DT_WR,
122 	KUE_BULK_DT_RD,
123 	KUE_N_TRANSFER,
124 };
125 
126 struct kue_softc {
127 	struct usb_ether	sc_ue;
128 	struct lock		sc_lock;
129 	struct kue_ether_desc	sc_desc;
130 	struct usb_xfer	*sc_xfer[KUE_N_TRANSFER];
131 	uint8_t			*sc_mcfilters;
132 
133 	int			sc_flags;
134 #define	KUE_FLAG_LINK		0x0001
135 
136 	uint16_t		sc_rxfilt;
137 };
138 
139 #define	KUE_LOCK(_sc)		lockmgr(&(_sc)->sc_lock, LK_EXCLUSIVE)
140 #define	KUE_UNLOCK(_sc)		lockmgr(&(_sc)->sc_lock, LK_RELEASE)
141 #define	KUE_LOCK_ASSERT(_sc)	KKASSERT(lockowned(&(_sc)->sc_lock))
142