xref: /freebsd/sys/dev/usb/net/if_ruereg.h (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5)
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  * $FreeBSD$
29  */
30 
31 #define	RUE_CONFIG_IDX		0	/* config number 1 */
32 #define	RUE_IFACE_IDX		0
33 
34 #define	RUE_INTR_PKTLEN		0x8
35 
36 #define	RUE_TIMEOUT		50
37 #define	RUE_MIN_FRAMELEN	60
38 
39 /* Registers. */
40 #define	RUE_IDR0		0x0120
41 #define	RUE_IDR1		0x0121
42 #define	RUE_IDR2		0x0122
43 #define	RUE_IDR3		0x0123
44 #define	RUE_IDR4		0x0124
45 #define	RUE_IDR5		0x0125
46 
47 #define	RUE_MAR0		0x0126
48 #define	RUE_MAR1		0x0127
49 #define	RUE_MAR2		0x0128
50 #define	RUE_MAR3		0x0129
51 #define	RUE_MAR4		0x012A
52 #define	RUE_MAR5		0x012B
53 #define	RUE_MAR6		0x012C
54 #define	RUE_MAR7		0x012D
55 
56 #define	RUE_CR			0x012E	/* B, R/W */
57 #define	RUE_CR_SOFT_RST		0x10
58 #define	RUE_CR_RE		0x08
59 #define	RUE_CR_TE		0x04
60 #define	RUE_CR_EP3CLREN		0x02
61 
62 #define	RUE_TCR			0x012F	/* B, R/W */
63 #define	RUE_TCR_TXRR1		0x80
64 #define	RUE_TCR_TXRR0		0x40
65 #define	RUE_TCR_IFG1		0x10
66 #define	RUE_TCR_IFG0		0x08
67 #define	RUE_TCR_NOCRC		0x01
68 #define	RUE_TCR_CONFIG		(RUE_TCR_TXRR1 | RUE_TCR_TXRR0 | 	\
69 				    RUE_TCR_IFG1 | RUE_TCR_IFG0)
70 
71 #define	RUE_RCR			0x0130	/* W, R/W */
72 #define	RUE_RCR_TAIL		0x80
73 #define	RUE_RCR_AER		0x40
74 #define	RUE_RCR_AR		0x20
75 #define	RUE_RCR_AM		0x10
76 #define	RUE_RCR_AB		0x08
77 #define	RUE_RCR_AD		0x04
78 #define	RUE_RCR_AAM		0x02
79 #define	RUE_RCR_AAP		0x01
80 #define	RUE_RCR_CONFIG		(RUE_RCR_TAIL | RUE_RCR_AD)
81 
82 #define	RUE_TSR			0x0132
83 #define	RUE_RSR			0x0133
84 #define	RUE_CON0		0x0135
85 #define	RUE_CON1		0x0136
86 #define	RUE_MSR			0x0137
87 #define	RUE_PHYADD		0x0138
88 #define	RUE_PHYDAT		0x0139
89 
90 #define	RUE_PHYCNT		0x013B	/* B, R/W */
91 #define	RUE_PHYCNT_PHYOWN	0x40
92 #define	RUE_PHYCNT_RWCR		0x20
93 
94 #define	RUE_GPPC		0x013D
95 #define	RUE_WAKECNT		0x013E
96 
97 #define	RUE_BMCR		0x0140
98 #define	RUE_BMCR_SPD_SET	0x2000
99 #define	RUE_BMCR_DUPLEX		0x0100
100 
101 #define	RUE_BMSR		0x0142
102 
103 #define	RUE_ANAR		0x0144	/* W, R/W */
104 #define	RUE_ANAR_PAUSE		0x0400
105 
106 #define	RUE_ANLP		0x0146	/* W, R/O */
107 #define	RUE_ANLP_PAUSE		0x0400
108 
109 #define	RUE_AER			0x0148
110 
111 #define	RUE_NWAYT		0x014A
112 #define	RUE_CSCR		0x014C
113 
114 #define	RUE_CRC0		0x014E
115 #define	RUE_CRC1		0x0150
116 #define	RUE_CRC2		0x0152
117 #define	RUE_CRC3		0x0154
118 #define	RUE_CRC4		0x0156
119 
120 #define	RUE_BYTEMASK0		0x0158
121 #define	RUE_BYTEMASK1		0x0160
122 #define	RUE_BYTEMASK2		0x0168
123 #define	RUE_BYTEMASK3		0x0170
124 #define	RUE_BYTEMASK4		0x0178
125 
126 #define	RUE_PHY1		0x0180
127 #define	RUE_PHY2		0x0184
128 
129 #define	RUE_TW1			0x0186
130 
131 #define	RUE_REG_MIN		0x0120
132 #define	RUE_REG_MAX		0x0189
133 
134 /* EEPROM address declarations. */
135 #define	RUE_EEPROM_BASE		0x1200
136 #define	RUE_EEPROM_IDR0		(RUE_EEPROM_BASE + 0x02)
137 #define	RUE_EEPROM_IDR1		(RUE_EEPROM_BASE + 0x03)
138 #define	RUE_EEPROM_IDR2		(RUE_EEPROM_BASE + 0x03)
139 #define	RUE_EEPROM_IDR3		(RUE_EEPROM_BASE + 0x03)
140 #define	RUE_EEPROM_IDR4		(RUE_EEPROM_BASE + 0x03)
141 #define	RUE_EEPROM_IDR5		(RUE_EEPROM_BASE + 0x03)
142 #define	RUE_EEPROM_INTERVAL	(RUE_EEPROM_BASE + 0x17)
143 
144 #define	RUE_RXSTAT_VALID	(0x01 << 12)
145 #define	RUE_RXSTAT_RUNT		(0x02 << 12)
146 #define	RUE_RXSTAT_PMATCH	(0x04 << 12)
147 #define	RUE_RXSTAT_MCAST	(0x08 << 12)
148 
149 #define	GET_MII(sc)		uether_getmii(&(sc)->sc_ue)
150 
151 struct rue_intrpkt {
152 	uint8_t	rue_tsr;
153 	uint8_t	rue_rsr;
154 	uint8_t	rue_gep_msr;
155 	uint8_t	rue_waksr;
156 	uint8_t	rue_txok_cnt;
157 	uint8_t	rue_rxlost_cnt;
158 	uint8_t	rue_crcerr_cnt;
159 	uint8_t	rue_col_cnt;
160 } __packed;
161 
162 enum {
163 	RUE_BULK_DT_WR,
164 	RUE_BULK_DT_RD,
165 	RUE_INTR_DT_RD,
166 	RUE_N_TRANSFER,
167 };
168 
169 struct rue_softc {
170 	struct usb_ether	sc_ue;
171 	struct mtx		sc_mtx;
172 	struct usb_xfer	*sc_xfer[RUE_N_TRANSFER];
173 
174 	int			sc_flags;
175 #define	RUE_FLAG_LINK		0x0001
176 };
177 
178 #define	RUE_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
179 #define	RUE_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
180 #define	RUE_LOCK_ASSERT(_sc, t)	mtx_assert(&(_sc)->sc_mtx, t)
181