xref: /dragonfly/sys/bus/u4b/net/if_kuereg.h (revision 79be21c50ccfda571219a61d1430ee7a533344d7)
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