1 /*        $NetBSD: if_urlreg.h,v 1.16 2019/12/27 08:53:30 msaitoh Exp $         */
2 /*
3  * Copyright (c) 2001, 2002
4  *     Shingo WATANABE <nabe@nabechan.org>.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the author nor the names of any co-contributors
15  *    may be used to endorse or promote products derived from this software
16  *    without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  */
31 
32 #include <sys/rndsource.h>
33 
34 #define   URL_IFACE_INDEX               0
35 #define   URL_CONFIG_NO                 1
36 
37 #define   URL_TX_LIST_CNT               1
38 #define   URL_RX_LIST_CNT               1
39 
40 #define   URL_TX_TIMEOUT                1000
41 #define   URL_TIMEOUT                   10000
42 
43 
44 /* Packet length */
45 #define   URL_MAX_MTU                   1536
46 #define   URL_MIN_FRAME_LEN   60
47 #define   URL_BUFSZ           URL_MAX_MTU
48 
49 /* Request */
50 #define   URL_REQ_MEM                   0x05
51 
52 #define   URL_CMD_READMEM               1
53 #define   URL_CMD_WRITEMEM    2
54 
55 /* Registers */
56 #define   URL_IDR0            0x0120 /* Ethernet Address, load from 93C46 */
57 #define   URL_IDR1            0x0121 /* Ethernet Address, load from 93C46 */
58 #define   URL_IDR2            0x0122 /* Ethernet Address, load from 93C46 */
59 #define   URL_IDR3            0x0123 /* Ethernet Address, load from 93C46 */
60 #define   URL_IDR4            0x0124 /* Ethernet Address, load from 93C46 */
61 #define   URL_IDR5            0x0125 /* Ethernet Address, load from 93C46 */
62 
63 #define   URL_MAR0            0x0126 /* Multicast register */
64 #define   URL_MAR1            0x0127 /* Multicast register */
65 #define   URL_MAR2            0x0128 /* Multicast register */
66 #define   URL_MAR3            0x0129 /* Multicast register */
67 #define   URL_MAR4            0x012a /* Multicast register */
68 #define   URL_MAR5            0x012b /* Multicast register */
69 #define   URL_MAR6            0x012c /* Multicast register */
70 #define   URL_MAR7            0x012d /* Multicast register */
71 #define   URL_MAR                       URL_MAR0
72 
73 #define   URL_CR                        0x012e /* Command Register */
74 #define    URL_CR_WEPROM                (1<<5) /* EEPROM Write Enable */
75 #define    URL_CR_SOFT_RST    (1<<4) /* Software Reset */
76 #define    URL_CR_RE                    (1<<3) /* Ethernet Receive Enable */
77 #define    URL_CR_TE                    (1<<2) /* Ethernet Transmit Enable */
78 #define    URL_CR_EP3CLREN    (1<<1) /* Enable clearing the performance counter */
79 #define    URL_CR_AUTOLOAD    (1<<0) /* Auto-load the contents of 93C46 */
80 
81 #define   URL_TCR                       0x012f /* Transmit Control Register */
82 #define    URL_TCR_TXRR1                (1<<7) /* TX Retry Count */
83 #define    URL_TCR_TXRR0                (1<<6) /* TX Retry Count */
84 #define    URL_TCR_IFG1                 (1<<4) /* Interframe Gap Time */
85 #define    URL_TCR_IFG0                 (1<<3) /* Interframe Gap Time */
86 #define    URL_TCR_NOCRC                (1<<0) /* no CRC Append */
87 
88 #define   URL_RCR                       0x0130 /* Receive Configuration Register */
89 #define    URL_RCR_TAIL                 (1<<7)
90 #define    URL_RCR_AER                  (1<<6)
91 #define    URL_RCR_AR                   (1<<5)
92 #define    URL_RCR_AM                   (1<<4)
93 #define    URL_RCR_AB                   (1<<3)
94 #define    URL_RCR_AD                   (1<<2)
95 #define    URL_RCR_AAM                  (1<<1)
96 #define    URL_RCR_AAP                  (1<<0)
97 
98 #define   URL_MSR                       0x137 /* Media Status Register */
99 #define    URL_MSR_TXFCE                (1<<7)
100 #define    URL_MSR_RXFCE                (1<<6)
101 #define    URL_MSR_DUPLEX               (1<<4)
102 #define    URL_MSR_SPEED_100  (1<<3)
103 #define    URL_MSR_LINK                 (1<<2)
104 #define    URL_MSR_TXPF                 (1<<1)
105 #define    URL_MSR_RXPF                 (1<<0)
106 
107 #define   URL_PHYADD                    0x138 /* MII PHY Address select */
108 #define    URL_PHYADD_MASK    0x1f /* MII PHY Address select */
109 
110 #define   URL_PHYDAT                    0x139 /* MII PHY data */
111 
112 #define   URL_PHYCNT                    0x13b /* MII PHY control */
113 #define    URL_PHYCNT_PHYOWN  (1<<6) /* Own bit */
114 #define    URL_PHYCNT_RWCR    (1<<5) /* MII management data R/W control */
115 #define    URL_PHY_PHYOFF_MASK          0x1f /* PHY register offset */
116 
117 #define   URL_BMCR            0x140 /* Basic mode control register */
118 #define   URL_BMSR            0x142 /* Basic mode status register */
119 #define   URL_ANAR            0x144 /* Auto-negotiation advertisement register */
120 #define   URL_ANLP            0x146 /* Auto-negotiation link partner ability register */
121 
122 
123 typedef   uWord url_rxhdr_t;  /* Receive Header */
124 #define   URL_RXHDR_BYTEC_MASK          (0x0fff) /* RX bytes count */
125 #define   URL_RXHDR_VALID_MASK          (0x1000) /* Valid packet */
126 #define   URL_RXHDR_RUNTPKT_MASK        (0x2000) /* Runt packet */
127 #define   URL_RXHDR_PHYPKT_MASK         (0x4000) /* Physical match packet */
128 #define   URL_RXHDR_MCASTPKT_MASK       (0x8000) /* Multicast packet */
129