xref: /freebsd/sys/dev/usb/net/if_udavreg.h (revision 9a14aa017b21c292740c00ee098195cd46642730)
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 /*	$FreeBSD$	*/
4 /*-
5  * Copyright (c) 2003
6  *     Shingo WATANABE <nabe@nabechan.org>.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. 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 THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  */
33 
34 #define	UDAV_IFACE_INDEX	0
35 #define	UDAV_CONFIG_INDEX	0	/* config number 1 */
36 
37 #define	UDAV_TX_TIMEOUT		1000
38 #define	UDAV_TIMEOUT		10000
39 
40 #define	UDAV_TX_TIMEOUT		1000
41 #define	UDAV_TIMEOUT		10000
42 
43 /* Packet length */
44 #define	UDAV_MIN_FRAME_LEN	60
45 
46 /* Request */
47 #define	UDAV_REQ_REG_READ	0x00	/* Read from register(s) */
48 #define	UDAV_REQ_REG_WRITE	0x01	/* Write to register(s) */
49 #define	UDAV_REQ_REG_WRITE1	0x03	/* Write to a register */
50 
51 #define	UDAV_REQ_MEM_READ	0x02	/* Read from memory */
52 #define	UDAV_REQ_MEM_WRITE	0x05	/* Write to memory */
53 #define	UDAV_REQ_MEM_WRITE1	0x07	/* Write a byte to memory */
54 
55 /* Registers */
56 #define	UDAV_NCR		0x00	/* Network Control Register */
57 #define	UDAV_NCR_EXT_PHY	(1<<7)	/* Select External PHY */
58 #define	UDAV_NCR_WAKEEN	(1<<6)		/* Wakeup Event Enable */
59 #define	UDAV_NCR_FCOL		(1<<4)	/* Force Collision Mode */
60 #define	UDAV_NCR_FDX		(1<<3)	/* Full-Duplex Mode (RO on Int. PHY) */
61 #define	UDAV_NCR_LBK1		(1<<2)	/* Lookback Mode */
62 #define	UDAV_NCR_LBK0		(1<<1)	/* Lookback Mode */
63 #define	UDAV_NCR_RST		(1<<0)	/* Software reset */
64 
65 #define	UDAV_RCR		0x05	/* RX Control Register */
66 #define	UDAV_RCR_WTDIS		(1<<6)	/* Watchdog Timer Disable */
67 #define	UDAV_RCR_DIS_LONG	(1<<5)	/* Discard Long Packet(over 1522Byte) */
68 #define	UDAV_RCR_DIS_CRC	(1<<4)	/* Discard CRC Error Packet */
69 #define	UDAV_RCR_ALL		(1<<3)	/* Pass All Multicast */
70 #define	UDAV_RCR_RUNT		(1<<2)	/* Pass Runt Packet */
71 #define	UDAV_RCR_PRMSC		(1<<1)	/* Promiscuous Mode */
72 #define	UDAV_RCR_RXEN		(1<<0)	/* RX Enable */
73 
74 #define	UDAV_RSR		0x06	/* RX Status Register */
75 #define	UDAV_RSR_RF		(1<<7)	/* Runt Frame */
76 #define	UDAV_RSR_MF		(1<<6)	/* Multicast Frame */
77 #define	UDAV_RSR_LCS		(1<<5)	/* Late Collision Seen */
78 #define	UDAV_RSR_RWTO		(1<<4)	/* Receive Watchdog Time-Out */
79 #define	UDAV_RSR_PLE		(1<<3)	/* Physical Layer Error */
80 #define	UDAV_RSR_AE		(1<<2)	/* Alignment Error */
81 #define	UDAV_RSR_CE		(1<<1)	/* CRC Error */
82 #define	UDAV_RSR_FOE		(1<<0)	/* FIFO Overflow Error */
83 #define	UDAV_RSR_ERR		(UDAV_RSR_RF | UDAV_RSR_LCS |		\
84 				    UDAV_RSR_RWTO | UDAV_RSR_PLE |	\
85 				    UDAV_RSR_AE | UDAV_RSR_CE | UDAV_RSR_FOE)
86 
87 #define	UDAV_EPCR		0x0b	/* EEPROM & PHY Control Register */
88 #define	UDAV_EPCR_REEP		(1<<5)	/* Reload EEPROM */
89 #define	UDAV_EPCR_WEP		(1<<4)	/* Write EEPROM enable */
90 #define	UDAV_EPCR_EPOS		(1<<3)	/* EEPROM or PHY Operation Select */
91 #define	UDAV_EPCR_ERPRR		(1<<2)	/* EEPROM/PHY Register Read Command */
92 #define	UDAV_EPCR_ERPRW		(1<<1)	/* EEPROM/PHY Register Write Command */
93 #define	UDAV_EPCR_ERRE		(1<<0)	/* EEPROM/PHY Access Status */
94 
95 #define	UDAV_EPAR		0x0c	/* EEPROM & PHY Control Register */
96 #define	UDAV_EPAR_PHY_ADR1	(1<<7)	/* PHY Address bit 1 */
97 #define	UDAV_EPAR_PHY_ADR0	(1<<6)	/* PHY Address bit 0 */
98 #define	UDAV_EPAR_EROA		(1<<0)	/* EEPROM Word/PHY Register Address */
99 #define	UDAV_EPAR_EROA_MASK	(0x1f)	/* [5:0] */
100 
101 #define	UDAV_EPDRL		0x0d	/* EEPROM & PHY Data Register */
102 #define	UDAV_EPDRH		0x0e	/* EEPROM & PHY Data Register */
103 
104 #define	UDAV_PAR0		0x10	/* Ethernet Address, load from EEPROM */
105 #define	UDAV_PAR1		0x11	/* Ethernet Address, load from EEPROM */
106 #define	UDAV_PAR2		0x12	/* Ethernet Address, load from EEPROM */
107 #define	UDAV_PAR3		0x13	/* Ethernet Address, load from EEPROM */
108 #define	UDAV_PAR4		0x14	/* Ethernet Address, load from EEPROM */
109 #define	UDAV_PAR5		0x15	/* Ethernet Address, load from EEPROM */
110 #define	UDAV_PAR		UDAV_PAR0
111 
112 #define	UDAV_MAR0		0x16	/* Multicast Register */
113 #define	UDAV_MAR1		0x17	/* Multicast Register */
114 #define	UDAV_MAR2		0x18	/* Multicast Register */
115 #define	UDAV_MAR3		0x19	/* Multicast Register */
116 #define	UDAV_MAR4		0x1a	/* Multicast Register */
117 #define	UDAV_MAR5		0x1b	/* Multicast Register */
118 #define	UDAV_MAR6		0x1c	/* Multicast Register */
119 #define	UDAV_MAR7		0x1d	/* Multicast Register */
120 #define	UDAV_MAR		UDAV_MAR0
121 
122 #define	UDAV_GPCR		0x1e	/* General purpose control register */
123 #define	UDAV_GPCR_GEP_CNTL6	(1<<6)	/* General purpose control 6 */
124 #define	UDAV_GPCR_GEP_CNTL5	(1<<5)	/* General purpose control 5 */
125 #define	UDAV_GPCR_GEP_CNTL4	(1<<4)	/* General purpose control 4 */
126 #define	UDAV_GPCR_GEP_CNTL3	(1<<3)	/* General purpose control 3 */
127 #define	UDAV_GPCR_GEP_CNTL2	(1<<2)	/* General purpose control 2 */
128 #define	UDAV_GPCR_GEP_CNTL1	(1<<1)	/* General purpose control 1 */
129 #define	UDAV_GPCR_GEP_CNTL0	(1<<0)	/* General purpose control 0 */
130 
131 #define	UDAV_GPR		0x1f	/* General purpose register */
132 #define	UDAV_GPR_GEPIO6		(1<<6)	/* General purpose 6 */
133 #define	UDAV_GPR_GEPIO5		(1<<5)	/* General purpose 5 */
134 #define	UDAV_GPR_GEPIO4		(1<<4)	/* General purpose 4 */
135 #define	UDAV_GPR_GEPIO3		(1<<3)	/* General purpose 3 */
136 #define	UDAV_GPR_GEPIO2		(1<<2)	/* General purpose 2 */
137 #define	UDAV_GPR_GEPIO1		(1<<1)	/* General purpose 1 */
138 #define	UDAV_GPR_GEPIO0		(1<<0)	/* General purpose 0 */
139 
140 #define	GET_MII(sc)		uether_getmii(&(sc)->sc_ue)
141 
142 struct udav_rxpkt {
143 	uint8_t	rxstat;
144 	uint16_t pktlen;
145 } __packed;
146 
147 enum {
148 	UDAV_BULK_DT_WR,
149 	UDAV_BULK_DT_RD,
150 	UDAV_INTR_DT_RD,
151 	UDAV_N_TRANSFER,
152 };
153 
154 struct udav_softc {
155 	struct usb_ether	sc_ue;
156 	struct mtx		sc_mtx;
157 	struct usb_xfer	*sc_xfer[UDAV_N_TRANSFER];
158 
159 	int			sc_flags;
160 #define	UDAV_FLAG_LINK		0x0001
161 #define	UDAV_FLAG_EXT_PHY	0x0040
162 };
163 
164 #define	UDAV_LOCK(_sc)			mtx_lock(&(_sc)->sc_mtx)
165 #define	UDAV_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
166 #define	UDAV_LOCK_ASSERT(_sc, t)	mtx_assert(&(_sc)->sc_mtx, t)
167