1 | /* $NetBSD: dp8390var.h,v 1.33 2015/04/13 16:33:24 riastradh Exp $ */ |
2 | |
3 | /* |
4 | * Device driver for National Semiconductor DS8390/WD83C690 based ethernet |
5 | * adapters. |
6 | * |
7 | * Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved. |
8 | * |
9 | * Copyright (C) 1993, David Greenman. This software may be used, modified, |
10 | * copied, distributed, and sold, in both source and binary form provided that |
11 | * the above copyright and these terms are retained. Under no circumstances is |
12 | * the author responsible for the proper functioning of this software, nor does |
13 | * the author assume any responsibility for damages incurred with its use. |
14 | */ |
15 | |
16 | #include <sys/rndsource.h> |
17 | |
18 | /* |
19 | * We include MII glue here -- some DP8390 compatible chips have |
20 | * MII interfaces on them (scary, isn't it...). |
21 | */ |
22 | #include <dev/mii/miivar.h> |
23 | |
24 | #define INTERFACE_NAME_LEN 32 |
25 | |
26 | /* |
27 | * dp8390_softc: per line info and status |
28 | */ |
29 | struct dp8390_softc { |
30 | device_t sc_dev; |
31 | void *sc_ih; |
32 | int sc_flags; /* interface flags, from config */ |
33 | |
34 | struct ethercom sc_ec; /* ethernet common */ |
35 | struct mii_data sc_mii; /* MII glue */ |
36 | #define sc_media sc_mii.mii_media /* compatibilty definition */ |
37 | |
38 | bus_space_tag_t sc_regt; /* NIC register space tag */ |
39 | bus_space_handle_t sc_regh; /* NIC register space handle */ |
40 | bus_space_tag_t sc_buft; /* Buffer space tag */ |
41 | bus_space_handle_t sc_bufh; /* Buffer space handle */ |
42 | |
43 | bus_size_t sc_reg_map[16]; /* register map (offsets) */ |
44 | |
45 | int is790; /* NIC is a 790 */ |
46 | |
47 | u_int8_t cr_proto; /* values always set in CR */ |
48 | u_int8_t rcr_proto; /* values always set in RCR */ |
49 | u_int8_t dcr_reg; /* override DCR iff LS is set */ |
50 | |
51 | int mem_start; /* offset of NIC memory */ |
52 | int mem_end; /* offset of NIC memory end */ |
53 | int mem_size; /* total shared memory size */ |
54 | int mem_ring; /* offset of start of RX ring-buffer */ |
55 | |
56 | u_short txb_cnt; /* Number of transmit buffers */ |
57 | u_short txb_inuse; /* number of transmit buffers active */ |
58 | |
59 | u_short txb_new; /* pointer to where new buffer will be added */ |
60 | u_short txb_next_tx; /* pointer to next buffer ready to xmit */ |
61 | u_short txb_len[8]; /* buffered xmit buffer lengths */ |
62 | u_short tx_page_start; /* first page of TX buffer area */ |
63 | u_short rec_page_start; /* first page of RX ring-buffer */ |
64 | u_short rec_page_stop; /* last page of RX ring-buffer */ |
65 | u_short next_packet; /* pointer to next unread RX packet */ |
66 | |
67 | u_int8_t sc_enaddr[ETHER_ADDR_LEN]; /* storage for MAC address */ |
68 | |
69 | int sc_enabled; /* boolean; power enabled on interface */ |
70 | |
71 | krndsource_t rnd_source; /* random source */ |
72 | |
73 | int (*test_mem)(struct dp8390_softc *); |
74 | void (*init_card)(struct dp8390_softc *); |
75 | void (*stop_card)(struct dp8390_softc *); |
76 | void (*read_hdr)(struct dp8390_softc *, int, struct dp8390_ring *); |
77 | void (*recv_int)(struct dp8390_softc *); |
78 | int (*ring_copy)(struct dp8390_softc *, int, void *, u_short); |
79 | int (*write_mbuf)(struct dp8390_softc *, struct mbuf *, int); |
80 | |
81 | int (*sc_enable)(struct dp8390_softc *); |
82 | void (*sc_disable)(struct dp8390_softc *); |
83 | |
84 | void (*sc_media_init)(struct dp8390_softc *); |
85 | void (*sc_media_fini)(struct dp8390_softc *); |
86 | |
87 | int (*sc_mediachange)(struct dp8390_softc *); |
88 | void (*sc_mediastatus)(struct dp8390_softc *, struct ifmediareq *); |
89 | }; |
90 | |
91 | /* |
92 | * Vendor types |
93 | */ |
94 | #define DP8390_VENDOR_UNKNOWN 0xff /* Unknown network card */ |
95 | #define DP8390_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */ |
96 | #define DP8390_VENDOR_3COM 0x01 /* 3Com */ |
97 | #define DP8390_VENDOR_NOVELL 0x02 /* Novell */ |
98 | #define DP8390_VENDOR_APPLE 0x10 /* Apple Ethernet card */ |
99 | #define DP8390_VENDOR_INTERLAN 0x11 /* Interlan A310 card (GatorCard) */ |
100 | #define DP8390_VENDOR_DAYNA 0x12 /* DaynaPORT E/30s (and others?) */ |
101 | #define DP8390_VENDOR_ASANTE 0x13 /* Asante MacCon II/E */ |
102 | #define DP8390_VENDOR_FARALLON 0x14 /* Farallon EtherMac II-TP */ |
103 | #define DP8390_VENDOR_FOCUS 0x15 /* FOCUS Enhancements EtherLAN */ |
104 | #define DP8390_VENDOR_KINETICS 0x16 /* Kinetics EtherPort SE/30 */ |
105 | #define DP8390_VENDOR_CABLETRON 0x17 /* Cabletron Ethernet */ |
106 | |
107 | /* |
108 | * Compile-time config flags |
109 | */ |
110 | /* |
111 | * This sets the default for enabling/disabling the tranceiver. |
112 | */ |
113 | #define DP8390_DISABLE_TRANCEIVER 0x0001 |
114 | |
115 | /* |
116 | * This forces the board to be used in 8/16-bit mode even if it autoconfigs |
117 | * differently. |
118 | */ |
119 | #define DP8390_FORCE_8BIT_MODE 0x0002 |
120 | #define DP8390_FORCE_16BIT_MODE 0x0004 |
121 | |
122 | /* |
123 | * This disables the use of multiple transmit buffers. |
124 | */ |
125 | #define DP8390_NO_MULTI_BUFFERING 0x0008 |
126 | |
127 | /* |
128 | * This forces all operations with the NIC memory to use Programmed I/O (i.e. |
129 | * not via shared memory). |
130 | */ |
131 | #define DP8390_FORCE_PIO 0x0010 |
132 | |
133 | /* |
134 | * The chip is ASIX AX88190 and needs work around. |
135 | */ |
136 | #define DP8390_DO_AX88190_WORKAROUND 0x0020 |
137 | |
138 | #define DP8390_ATTACHED 0x0040 /* attach has succeeded */ |
139 | |
140 | /* |
141 | * ASIX AX88796 doesn't have remote DMA conmplete bit in ISR, so don't |
142 | * check ISR.RDC |
143 | */ |
144 | #define DP8390_NO_REMOTE_DMA_COMPLETE 0x0080 |
145 | |
146 | /* |
147 | * NIC register access macros |
148 | */ |
149 | #define NIC_GET(t, h, reg) bus_space_read_1(t, h, \ |
150 | ((sc)->sc_reg_map[reg])) |
151 | #define NIC_PUT(t, h, reg, val) bus_space_write_1(t, h, \ |
152 | ((sc)->sc_reg_map[reg]), (val)) |
153 | #define NIC_BARRIER(t, h) bus_space_barrier(t, h, 0, 0x10, \ |
154 | BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE) |
155 | |
156 | int dp8390_config(struct dp8390_softc *); |
157 | int dp8390_intr(void *); |
158 | int dp8390_ioctl(struct ifnet *, u_long, void *); |
159 | void dp8390_start(struct ifnet *); |
160 | void dp8390_watchdog(struct ifnet *); |
161 | void dp8390_reset(struct dp8390_softc *); |
162 | void dp8390_init(struct dp8390_softc *); |
163 | void dp8390_stop(struct dp8390_softc *); |
164 | |
165 | void dp8390_rint(struct dp8390_softc *); |
166 | |
167 | void dp8390_getmcaf(struct ethercom *, u_int8_t *); |
168 | struct mbuf *dp8390_get(struct dp8390_softc *, int, u_short); |
169 | void dp8390_read(struct dp8390_softc *, int, u_short); |
170 | |
171 | int dp8390_enable(struct dp8390_softc *); |
172 | void dp8390_disable(struct dp8390_softc *); |
173 | |
174 | int dp8390_activate(device_t, enum devact); |
175 | |
176 | int dp8390_detach(struct dp8390_softc *, int); |
177 | |
178 | int dp8390_mediachange(struct ifnet *); |
179 | void dp8390_mediastatus(struct ifnet *, struct ifmediareq *); |
180 | |
181 | void dp8390_media_init(struct dp8390_softc *); |
182 | |
183 | #ifdef IPKDB_DP8390 |
184 | int dp8390_ipkdb_attach(struct ipkdb_if *); |
185 | #endif |
186 | |