1 /*        $NetBSD: if_udavreg.h,v 1.17 2024/02/10 09:21:53 andvar Exp $         */
2 /*        $nabe: if_udavreg.h,v 1.2 2003/08/21 16:26:40 nabe Exp $    */
3 
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 #include <sys/rndsource.h>
35 
36 #define   UDAV_IFACE_INDEX    0
37 #define   UDAV_CONFIG_NO                1
38 
39 #define   UDAV_TX_LIST_CNT    1
40 #define   UDAV_RX_LIST_CNT    1
41 
42 #define   UDAV_TX_TIMEOUT               1000
43 #define   UDAV_TIMEOUT                  10000
44 
45 
46 /* Packet length */
47 #define   UDAV_MAX_MTU                  1536 /* XXX: max frame size is unknown */
48 #define   UDAV_MIN_FRAME_LEN  60
49 #define   UDAV_BUFSZ                    UDAV_MAX_MTU
50 
51 /* Request */
52 #define   UDAV_REQ_REG_READ   0x00 /* Read from register(s) */
53 #define   UDAV_REQ_REG_WRITE  0x01 /* Write to register(s) */
54 #define   UDAV_REQ_REG_WRITE1 0x03 /* Write to a register */
55 
56 #define   UDAV_REQ_MEM_READ   0x02 /* Read from memory */
57 #define   UDAV_REQ_MEM_WRITE  0x05 /* Write to memory */
58 #define   UDAV_REQ_MEM_WRITE1 0x07 /* Write a byte to memory */
59 
60 /* Registers */
61 #define   UDAV_NCR            0x00 /* Network Control Register */
62 #define    UDAV_NCR_EXT_PHY   (1<<7) /* Select External PHY */
63 #define    UDAV_NCR_WAKEEN    (1<<6) /* Wakeup Event Enable */
64 #define    UDAV_NCR_FCOL                (1<<4) /* Force Collision Mode */
65 #define    UDAV_NCR_FDX                 (1<<3) /* Full-Duplex Mode (RO on Int. PHY) */
66 #define    UDAV_NCR_LBK1                (1<<2) /* Loopback Mode */
67 #define    UDAV_NCR_LBK0                (1<<1) /* Loopback Mode */
68 #define    UDAV_NCR_RST                 (1<<0) /* Software reset */
69 
70 #define   UDAV_RCR            0x05 /* RX Control Register */
71 #define    UDAV_RCR_WTDIS               (1<<6) /* Watchdog Timer Disable */
72 #define    UDAV_RCR_DIS_LONG  (1<<5) /* Discard Long Packet(over 1522Byte) */
73 #define    UDAV_RCR_DIS_CRC   (1<<4) /* Discard CRC Error Packet */
74 #define    UDAV_RCR_ALL                 (1<<3) /* Pass All Multicast */
75 #define    UDAV_RCR_RUNT                (1<<2) /* Pass Runt Packet */
76 #define    UDAV_RCR_PRMSC               (1<<1) /* Promiscuous Mode */
77 #define    UDAV_RCR_RXEN                (1<<0) /* RX Enable */
78 
79 #define   UDAV_RSR            0x06 /* RX Status Register */
80 #define    UDAV_RSR_RF                  (1<<7) /* Runt Frame */
81 #define    UDAV_RSR_MF                  (1<<6) /* Multicast Frame */
82 #define    UDAV_RSR_LCS                 (1<<5) /* Late Collision Seen */
83 #define    UDAV_RSR_RWTO                (1<<4) /* Receive Watchdog Time-Out */
84 #define    UDAV_RSR_PLE                 (1<<3) /* Physical Layer Error */
85 #define    UDAV_RSR_AE                  (1<<2) /* Alignment Error */
86 #define    UDAV_RSR_CE                  (1<<1) /* CRC Error */
87 #define    UDAV_RSR_FOE                 (1<<0) /* FIFO Overflow Error */
88 #define    UDAV_RSR_ERR                 (UDAV_RSR_RF | UDAV_RSR_LCS | UDAV_RSR_RWTO |\
89                                         UDAV_RSR_PLE | UDAV_RSR_AE | UDAV_RSR_CE |\
90                                         UDAV_RSR_FOE)
91 
92 #define   UDAV_EPCR           0x0b /* EEPROM & PHY Control Register */
93 #define    UDAV_EPCR_REEP               (1<<5) /* Reload EEPROM */
94 #define    UDAV_EPCR_WEP                (1<<4) /* Write EEPROM enable */
95 #define    UDAV_EPCR_EPOS               (1<<3) /* EEPROM or PHY Operation Select */
96 #define    UDAV_EPCR_ERPRR    (1<<2) /* EEPROM/PHY Register Read Command */
97 #define    UDAV_EPCR_ERPRW    (1<<1) /* EEPROM/PHY Register Write Command */
98 #define    UDAV_EPCR_ERRE               (1<<0) /* EEPROM/PHY Access Status */
99 
100 #define   UDAV_EPAR           0x0c /* EEPROM & PHY Control Register */
101 #define    UDAV_EPAR_PHY_ADR1 (1<<7) /* PHY Address bit 1 */
102 #define    UDAV_EPAR_PHY_ADR0 (1<<6) /* PHY Address bit 0 */
103 #define    UDAV_EPAR_EROA               (1<<0) /* EEPROM Word/PHY Register Address */
104 #define    UDAV_EPAR_EROA_MASK          (0x1f) /* [5:0] */
105 
106 #define   UDAV_EPDRL                    0x0d /* EEPROM & PHY Data Register */
107 #define   UDAV_EPDRH                    0x0e /* EEPROM & PHY Data Register */
108 
109 #define   UDAV_PAR0           0x10 /* Ethernet Address, load from EEPROM */
110 #define   UDAV_PAR1           0x11 /* Ethernet Address, load from EEPROM */
111 #define   UDAV_PAR2           0x12 /* Ethernet Address, load from EEPROM */
112 #define   UDAV_PAR3           0x13 /* Ethernet Address, load from EEPROM */
113 #define   UDAV_PAR4           0x14 /* Ethernet Address, load from EEPROM */
114 #define   UDAV_PAR5           0x15 /* Ethernet Address, load from EEPROM */
115 #define   UDAV_PAR            UDAV_PAR0
116 
117 #define   UDAV_MAR0           0x16 /* Multicast Register */
118 #define   UDAV_MAR1           0x17 /* Multicast Register */
119 #define   UDAV_MAR2           0x18 /* Multicast Register */
120 #define   UDAV_MAR3           0x19 /* Multicast Register */
121 #define   UDAV_MAR4           0x1a /* Multicast Register */
122 #define   UDAV_MAR5           0x1b /* Multicast Register */
123 #define   UDAV_MAR6           0x1c /* Multicast Register */
124 #define   UDAV_MAR7           0x1d /* Multicast Register */
125 #define   UDAV_MAR            UDAV_MAR0
126 
127 #define   UDAV_GPCR           0x1e /* General purpose control register */
128 #define    UDAV_GPCR_GEP_CNTL6          (1<<6) /* General purpose control 6 */
129 #define    UDAV_GPCR_GEP_CNTL5          (1<<5) /* General purpose control 5 */
130 #define    UDAV_GPCR_GEP_CNTL4          (1<<4) /* General purpose control 4 */
131 #define    UDAV_GPCR_GEP_CNTL3          (1<<3) /* General purpose control 3 */
132 #define    UDAV_GPCR_GEP_CNTL2          (1<<2) /* General purpose control 2 */
133 #define    UDAV_GPCR_GEP_CNTL1          (1<<1) /* General purpose control 1 */
134 #define    UDAV_GPCR_GEP_CNTL0          (1<<0) /* General purpose control 0 */
135 
136 #define   UDAV_GPR            0x1f /* General purpose register */
137 #define    UDAV_GPR_GEPIO6    (1<<6) /* General purpose 6 */
138 #define    UDAV_GPR_GEPIO5    (1<<5) /* General purpose 5 */
139 #define    UDAV_GPR_GEPIO4    (1<<4) /* General purpose 4 */
140 #define    UDAV_GPR_GEPIO3    (1<<3) /* General purpose 3 */
141 #define    UDAV_GPR_GEPIO2    (1<<2) /* General purpose 2 */
142 #define    UDAV_GPR_GEPIO1    (1<<1) /* General purpose 1 */
143 #define    UDAV_GPR_GEPIO0    (1<<0) /* General purpose 0 */
144