xref: /freebsd/sys/dev/usb/net/if_ruereg.h (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2001-2003, Shunsuke Akiyama <akiyama@FreeBSD.org>.
5  * 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #define	RUE_CONFIG_IDX		0	/* config number 1 */
30 #define	RUE_IFACE_IDX		0
31 
32 #define	RUE_INTR_PKTLEN		0x8
33 
34 #define	RUE_TIMEOUT		50
35 #define	RUE_MIN_FRAMELEN	60
36 
37 /* Registers. */
38 #define	RUE_IDR0		0x0120
39 #define	RUE_IDR1		0x0121
40 #define	RUE_IDR2		0x0122
41 #define	RUE_IDR3		0x0123
42 #define	RUE_IDR4		0x0124
43 #define	RUE_IDR5		0x0125
44 
45 #define	RUE_MAR0		0x0126
46 #define	RUE_MAR1		0x0127
47 #define	RUE_MAR2		0x0128
48 #define	RUE_MAR3		0x0129
49 #define	RUE_MAR4		0x012A
50 #define	RUE_MAR5		0x012B
51 #define	RUE_MAR6		0x012C
52 #define	RUE_MAR7		0x012D
53 
54 #define	RUE_CR			0x012E	/* B, R/W */
55 #define	RUE_CR_SOFT_RST		0x10
56 #define	RUE_CR_RE		0x08
57 #define	RUE_CR_TE		0x04
58 #define	RUE_CR_EP3CLREN		0x02
59 
60 #define	RUE_TCR			0x012F	/* B, R/W */
61 #define	RUE_TCR_TXRR1		0x80
62 #define	RUE_TCR_TXRR0		0x40
63 #define	RUE_TCR_IFG1		0x10
64 #define	RUE_TCR_IFG0		0x08
65 #define	RUE_TCR_NOCRC		0x01
66 #define	RUE_TCR_CONFIG		(RUE_TCR_TXRR1 | RUE_TCR_TXRR0 | 	\
67 				    RUE_TCR_IFG1 | RUE_TCR_IFG0)
68 
69 #define	RUE_RCR			0x0130	/* W, R/W */
70 #define	RUE_RCR_TAIL		0x80
71 #define	RUE_RCR_AER		0x40
72 #define	RUE_RCR_AR		0x20
73 #define	RUE_RCR_AM		0x10
74 #define	RUE_RCR_AB		0x08
75 #define	RUE_RCR_AD		0x04
76 #define	RUE_RCR_AAM		0x02
77 #define	RUE_RCR_AAP		0x01
78 #define	RUE_RCR_CONFIG		(RUE_RCR_TAIL | RUE_RCR_AD)
79 
80 #define	RUE_TSR			0x0132
81 #define	RUE_RSR			0x0133
82 #define	RUE_CON0		0x0135
83 #define	RUE_CON1		0x0136
84 #define	RUE_MSR			0x0137
85 #define	RUE_PHYADD		0x0138
86 #define	RUE_PHYDAT		0x0139
87 
88 #define	RUE_PHYCNT		0x013B	/* B, R/W */
89 #define	RUE_PHYCNT_PHYOWN	0x40
90 #define	RUE_PHYCNT_RWCR		0x20
91 
92 #define	RUE_GPPC		0x013D
93 #define	RUE_WAKECNT		0x013E
94 
95 #define	RUE_BMCR		0x0140
96 #define	RUE_BMCR_SPD_SET	0x2000
97 #define	RUE_BMCR_DUPLEX		0x0100
98 
99 #define	RUE_BMSR		0x0142
100 
101 #define	RUE_ANAR		0x0144	/* W, R/W */
102 #define	RUE_ANAR_PAUSE		0x0400
103 
104 #define	RUE_ANLP		0x0146	/* W, R/O */
105 #define	RUE_ANLP_PAUSE		0x0400
106 
107 #define	RUE_AER			0x0148
108 
109 #define	RUE_NWAYT		0x014A
110 #define	RUE_CSCR		0x014C
111 
112 #define	RUE_CRC0		0x014E
113 #define	RUE_CRC1		0x0150
114 #define	RUE_CRC2		0x0152
115 #define	RUE_CRC3		0x0154
116 #define	RUE_CRC4		0x0156
117 
118 #define	RUE_BYTEMASK0		0x0158
119 #define	RUE_BYTEMASK1		0x0160
120 #define	RUE_BYTEMASK2		0x0168
121 #define	RUE_BYTEMASK3		0x0170
122 #define	RUE_BYTEMASK4		0x0178
123 
124 #define	RUE_PHY1		0x0180
125 #define	RUE_PHY2		0x0184
126 
127 #define	RUE_TW1			0x0186
128 
129 #define	RUE_REG_MIN		0x0120
130 #define	RUE_REG_MAX		0x0189
131 
132 /* EEPROM address declarations. */
133 #define	RUE_EEPROM_BASE		0x1200
134 #define	RUE_EEPROM_IDR0		(RUE_EEPROM_BASE + 0x02)
135 #define	RUE_EEPROM_IDR1		(RUE_EEPROM_BASE + 0x03)
136 #define	RUE_EEPROM_IDR2		(RUE_EEPROM_BASE + 0x03)
137 #define	RUE_EEPROM_IDR3		(RUE_EEPROM_BASE + 0x03)
138 #define	RUE_EEPROM_IDR4		(RUE_EEPROM_BASE + 0x03)
139 #define	RUE_EEPROM_IDR5		(RUE_EEPROM_BASE + 0x03)
140 #define	RUE_EEPROM_INTERVAL	(RUE_EEPROM_BASE + 0x17)
141 
142 #define	RUE_RXSTAT_VALID	(0x01 << 12)
143 #define	RUE_RXSTAT_RUNT		(0x02 << 12)
144 #define	RUE_RXSTAT_PMATCH	(0x04 << 12)
145 #define	RUE_RXSTAT_MCAST	(0x08 << 12)
146 
147 #define	GET_MII(sc)		uether_getmii(&(sc)->sc_ue)
148 
149 struct rue_intrpkt {
150 	uint8_t	rue_tsr;
151 	uint8_t	rue_rsr;
152 	uint8_t	rue_gep_msr;
153 	uint8_t	rue_waksr;
154 	uint8_t	rue_txok_cnt;
155 	uint8_t	rue_rxlost_cnt;
156 	uint8_t	rue_crcerr_cnt;
157 	uint8_t	rue_col_cnt;
158 } __packed;
159 
160 enum {
161 	RUE_BULK_DT_WR,
162 	RUE_BULK_DT_RD,
163 	RUE_INTR_DT_RD,
164 	RUE_N_TRANSFER,
165 };
166 
167 struct rue_softc {
168 	struct usb_ether	sc_ue;
169 	struct mtx		sc_mtx;
170 	struct usb_xfer	*sc_xfer[RUE_N_TRANSFER];
171 
172 	int			sc_flags;
173 #define	RUE_FLAG_LINK		0x0001
174 };
175 
176 #define	RUE_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
177 #define	RUE_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
178 #define	RUE_LOCK_ASSERT(_sc, t)	mtx_assert(&(_sc)->sc_mtx, t)
179