2 * Copyright (c) 1994-1998
3 * Paul Richards. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * verbatim and that no modifications are made prior to this
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 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Paul Richards.
18 * 4. The name Paul Richards may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY PAUL RICHARDS ``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 PAUL RICHARDS 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
33 * $FreeBSD: src/sys/i386/isa/if_lnc.h,v 1.14.2.1 2000/06/18 08:03:51 gj Exp $
36 #include <i386/isa/ic/Am7990.h>
39 * Initialize multicast address hashing registers to accept
40 * all multicasts (only used when in promiscuous mode)
42 #define MULTI_INIT_ADDR 0xff
48 #define RECVBUFSIZE 1518 /* Packet size rounded to dword boundary */
49 #define TRANSBUFSIZE 1518
50 #define MBUF_CACHE_LIMIT 0
55 #define LNC_INITIALISED 1
56 #define LNC_ALLMULTI 2
58 /* BICC port addresses */
59 #define BICC_IOSIZE 16
60 #define BICC_RDP 0x0c /* Register Data Port */
61 #define BICC_RAP 0x0e /* Register Address Port */
63 /* NE2100 port addresses */
64 #define NE2100_IOSIZE 24
65 #define PCNET_RDP 0x10 /* Register Data Port */
66 #define PCNET_RAP 0x12 /* Register Address Port */
67 #define PCNET_RESET 0x14
68 #define PCNET_BDP 0x16
69 #define PCNET_VSW 0x18
71 /* DEPCA port addresses */
72 #define DEPCA_IOSIZE 16
73 #define DEPCA_CTRL 0x00 /* NIC Control and status register */
74 #define DEPCA_RDP 0x04 /* Register Data Port */
75 #define DEPCA_RAP 0x06 /* Register Address Port */
76 #define DEPCA_ADP 0x0c
78 /* DEPCA specific defines */
79 #define DEPCA_ADDR_ROM_SIZE 32
82 /* C-NET(98)S port addresses */
83 #define CNET98S_RDP 0x400 /* Register Data Port */
84 #define CNET98S_RAP 0x402 /* Register Address Port */
85 #define CNET98S_RESET 0x404
86 #define CNET98S_IDP 0x406
87 #define CNET98S_EEPROM 0x40e
89 * XXX - The I/O address range is fragmented in the C-NET(98)S.
90 * This is the number of regs at iobase.
92 #define CNET98S_IOSIZE 16 /* # of i/o addresses used. */
96 #define LANCE 1 /* Am7990 */
97 #define C_LANCE 2 /* Am79C90 */
98 #define PCnet_ISA 3 /* Am79C960 */
99 #define PCnet_ISAplus 4 /* Am79C961 */
100 #define PCnet_ISA_II 5 /* Am79C961A */
101 #define PCnet_32 6 /* Am79C965 */
102 #define PCnet_PCI 7 /* Am79C970 */
103 #define PCnet_PCI_II 8 /* Am79C970A */
104 #define PCnet_FAST 9 /* Am79C971 */
105 #define PCnet_FASTplus 10 /* Am79C972 */
106 #define PCnet_Home 11 /* Am79C978 */
109 /* CSR88-89: Chip ID masks */
110 #define AMD_MASK 0x003
111 #define PART_MASK 0xffff
112 #define Am79C960 0x0003
113 #define Am79C961 0x2260
114 #define Am79C961A 0x2261
115 #define Am79C965 0x2430
116 #define Am79C970 0x0242
117 #define Am79C970A 0x2621
118 #define Am79C971 0x2623
119 #define Am79C972 0x2624
120 #define Am79C973 0x2625
121 #define Am79C978 0x2626
128 #define CNET98S 4 /* PC-98 */
130 /* mem_mode values */
136 "\20\3SHMEM\2DMA_MBUF\1DMA_FIXED"
139 "\20\20ERR\17BABL\16CERR\15MISS\14MERR\13RINT\12TINT\11IDON\
140 \10INTR\07INEA\06RXON\05TXON\04TDMD\03STOP\02STRT\01INIT"
143 "\20\20PROM\07INTL\06DRTY\05COLL\04DTCR\03LOOP\02DTX\01DRX"
146 "\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
149 "\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
152 "\20\6BUFF\5UFLO\4RES\3LCOL\2LCAR\1RTRY"
155 int ident; /* Type of card */
156 int ic; /* Type of ic, Am7990, Am79C960 etc. */
159 int mode; /* Mode setting at initialization */
162 struct host_ring_entry {
170 #ifdef LNC_KEEP_STATS
171 #define LNCSTATS_STRUCT \
197 int trans_ring_full; \
199 #define LNCSTATS(X) ++(sc->lnc_stats.X);
201 #define LNCSTATS_STRUCT
205 #define NDESC(len2) (1 << len2)
207 #define INC_MD_PTR(ptr, no_entries) \
208 if (++ptr >= NDESC(no_entries)) \
211 #define DEC_MD_PTR(ptr, no_entries) \
213 ptr = NDESC(no_entries) - 1;
215 #define RECV_NEXT (sc->recv_ring->base + sc->recv_next)
216 #define TRANS_NEXT (sc->trans_ring->base + sc->trans_next)