xref: /freebsd/sys/dev/usb/net/if_udavreg.h (revision 8aac90f18aef7c9eea906c3ff9a001ca7b94f375)
1 /*	$NetBSD: if_udavreg.h,v 1.2 2003/09/04 15:17:39 tsutsui Exp $	*/
2 /*	$nabe: if_udavreg.h,v 1.2 2003/08/21 16:26:40 nabe Exp $	*/
3 /*-
4  * SPDX-License-Identifier: BSD-3-Clause
5  *
6  * Copyright (c) 2003
7  *     Shingo WATANABE <nabe@nabechan.org>.  All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of the author nor the names of any co-contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  */
34 
35 #define	UDAV_IFACE_INDEX	0
36 #define	UDAV_CONFIG_INDEX	0	/* config number 1 */
37 
38 #define	UDAV_TX_TIMEOUT		1000
39 #define	UDAV_TIMEOUT		10000
40 
41 #define	UDAV_TX_TIMEOUT		1000
42 #define	UDAV_TIMEOUT		10000
43 
44 /* Packet length */
45 #define	UDAV_MIN_FRAME_LEN	60
46 
47 /* Request */
48 #define	UDAV_REQ_REG_READ	0x00	/* Read from register(s) */
49 #define	UDAV_REQ_REG_WRITE	0x01	/* Write to register(s) */
50 #define	UDAV_REQ_REG_WRITE1	0x03	/* Write to a register */
51 
52 #define	UDAV_REQ_MEM_READ	0x02	/* Read from memory */
53 #define	UDAV_REQ_MEM_WRITE	0x05	/* Write to memory */
54 #define	UDAV_REQ_MEM_WRITE1	0x07	/* Write a byte to memory */
55 
56 /* Registers */
57 #define	UDAV_NCR		0x00	/* Network Control Register */
58 #define	UDAV_NCR_EXT_PHY	(1<<7)	/* Select External PHY */
59 #define	UDAV_NCR_WAKEEN	(1<<6)		/* Wakeup Event Enable */
60 #define	UDAV_NCR_FCOL		(1<<4)	/* Force Collision Mode */
61 #define	UDAV_NCR_FDX		(1<<3)	/* Full-Duplex Mode (RO on Int. PHY) */
62 #define	UDAV_NCR_LBK1		(1<<2)	/* Lookback Mode */
63 #define	UDAV_NCR_LBK0		(1<<1)	/* Lookback Mode */
64 #define	UDAV_NCR_RST		(1<<0)	/* Software reset */
65 
66 #define	UDAV_RCR		0x05	/* RX Control Register */
67 #define	UDAV_RCR_WTDIS		(1<<6)	/* Watchdog Timer Disable */
68 #define	UDAV_RCR_DIS_LONG	(1<<5)	/* Discard Long Packet(over 1522Byte) */
69 #define	UDAV_RCR_DIS_CRC	(1<<4)	/* Discard CRC Error Packet */
70 #define	UDAV_RCR_ALL		(1<<3)	/* Pass All Multicast */
71 #define	UDAV_RCR_RUNT		(1<<2)	/* Pass Runt Packet */
72 #define	UDAV_RCR_PRMSC		(1<<1)	/* Promiscuous Mode */
73 #define	UDAV_RCR_RXEN		(1<<0)	/* RX Enable */
74 
75 #define	UDAV_RSR		0x06	/* RX Status Register */
76 #define	UDAV_RSR_RF		(1<<7)	/* Runt Frame */
77 #define	UDAV_RSR_MF		(1<<6)	/* Multicast Frame */
78 #define	UDAV_RSR_LCS		(1<<5)	/* Late Collision Seen */
79 #define	UDAV_RSR_RWTO		(1<<4)	/* Receive Watchdog Time-Out */
80 #define	UDAV_RSR_PLE		(1<<3)	/* Physical Layer Error */
81 #define	UDAV_RSR_AE		(1<<2)	/* Alignment Error */
82 #define	UDAV_RSR_CE		(1<<1)	/* CRC Error */
83 #define	UDAV_RSR_FOE		(1<<0)	/* FIFO Overflow Error */
84 #define	UDAV_RSR_ERR		(UDAV_RSR_RF | UDAV_RSR_LCS |		\
85 				    UDAV_RSR_RWTO | UDAV_RSR_PLE |	\
86 				    UDAV_RSR_AE | UDAV_RSR_CE | UDAV_RSR_FOE)
87 
88 #define	UDAV_EPCR		0x0b	/* EEPROM & PHY Control Register */
89 #define	UDAV_EPCR_REEP		(1<<5)	/* Reload EEPROM */
90 #define	UDAV_EPCR_WEP		(1<<4)	/* Write EEPROM enable */
91 #define	UDAV_EPCR_EPOS		(1<<3)	/* EEPROM or PHY Operation Select */
92 #define	UDAV_EPCR_ERPRR		(1<<2)	/* EEPROM/PHY Register Read Command */
93 #define	UDAV_EPCR_ERPRW		(1<<1)	/* EEPROM/PHY Register Write Command */
94 #define	UDAV_EPCR_ERRE		(1<<0)	/* EEPROM/PHY Access Status */
95 
96 #define	UDAV_EPAR		0x0c	/* EEPROM & PHY Control Register */
97 #define	UDAV_EPAR_PHY_ADR1	(1<<7)	/* PHY Address bit 1 */
98 #define	UDAV_EPAR_PHY_ADR0	(1<<6)	/* PHY Address bit 0 */
99 #define	UDAV_EPAR_EROA		(1<<0)	/* EEPROM Word/PHY Register Address */
100 #define	UDAV_EPAR_EROA_MASK	(0x1f)	/* [5:0] */
101 
102 #define	UDAV_EPDRL		0x0d	/* EEPROM & PHY Data Register */
103 #define	UDAV_EPDRH		0x0e	/* EEPROM & PHY Data Register */
104 
105 #define	UDAV_PAR0		0x10	/* Ethernet Address, load from EEPROM */
106 #define	UDAV_PAR1		0x11	/* Ethernet Address, load from EEPROM */
107 #define	UDAV_PAR2		0x12	/* Ethernet Address, load from EEPROM */
108 #define	UDAV_PAR3		0x13	/* Ethernet Address, load from EEPROM */
109 #define	UDAV_PAR4		0x14	/* Ethernet Address, load from EEPROM */
110 #define	UDAV_PAR5		0x15	/* Ethernet Address, load from EEPROM */
111 #define	UDAV_PAR		UDAV_PAR0
112 
113 #define	UDAV_MAR0		0x16	/* Multicast Register */
114 #define	UDAV_MAR1		0x17	/* Multicast Register */
115 #define	UDAV_MAR2		0x18	/* Multicast Register */
116 #define	UDAV_MAR3		0x19	/* Multicast Register */
117 #define	UDAV_MAR4		0x1a	/* Multicast Register */
118 #define	UDAV_MAR5		0x1b	/* Multicast Register */
119 #define	UDAV_MAR6		0x1c	/* Multicast Register */
120 #define	UDAV_MAR7		0x1d	/* Multicast Register */
121 #define	UDAV_MAR		UDAV_MAR0
122 
123 #define	UDAV_GPCR		0x1e	/* General purpose control register */
124 #define	UDAV_GPCR_GEP_CNTL6	(1<<6)	/* General purpose control 6 */
125 #define	UDAV_GPCR_GEP_CNTL5	(1<<5)	/* General purpose control 5 */
126 #define	UDAV_GPCR_GEP_CNTL4	(1<<4)	/* General purpose control 4 */
127 #define	UDAV_GPCR_GEP_CNTL3	(1<<3)	/* General purpose control 3 */
128 #define	UDAV_GPCR_GEP_CNTL2	(1<<2)	/* General purpose control 2 */
129 #define	UDAV_GPCR_GEP_CNTL1	(1<<1)	/* General purpose control 1 */
130 #define	UDAV_GPCR_GEP_CNTL0	(1<<0)	/* General purpose control 0 */
131 
132 #define	UDAV_GPR		0x1f	/* General purpose register */
133 #define	UDAV_GPR_GEPIO6		(1<<6)	/* General purpose 6 */
134 #define	UDAV_GPR_GEPIO5		(1<<5)	/* General purpose 5 */
135 #define	UDAV_GPR_GEPIO4		(1<<4)	/* General purpose 4 */
136 #define	UDAV_GPR_GEPIO3		(1<<3)	/* General purpose 3 */
137 #define	UDAV_GPR_GEPIO2		(1<<2)	/* General purpose 2 */
138 #define	UDAV_GPR_GEPIO1		(1<<1)	/* General purpose 1 */
139 #define	UDAV_GPR_GEPIO0		(1<<0)	/* General purpose 0 */
140 
141 #define	GET_MII(sc)		uether_getmii(&(sc)->sc_ue)
142 
143 struct udav_rxpkt {
144 	uint8_t	rxstat;
145 	uint16_t pktlen;
146 } __packed;
147 
148 enum {
149 	UDAV_BULK_DT_WR,
150 	UDAV_BULK_DT_RD,
151 	UDAV_INTR_DT_RD,
152 	UDAV_N_TRANSFER,
153 };
154 
155 struct udav_softc {
156 	struct usb_ether	sc_ue;
157 	struct mtx		sc_mtx;
158 	struct usb_xfer	*sc_xfer[UDAV_N_TRANSFER];
159 
160 	int			sc_flags;
161 #define	UDAV_FLAG_LINK		0x0001
162 #define	UDAV_FLAG_EXT_PHY	0x0040
163 #define	UDAV_FLAG_NO_PHY	0x0080
164 };
165 
166 #define	UDAV_LOCK(_sc)			mtx_lock(&(_sc)->sc_mtx)
167 #define	UDAV_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
168 #define	UDAV_LOCK_ASSERT(_sc, t)	mtx_assert(&(_sc)->sc_mtx, t)
169