2 * Copyright (c) 1995, David Greenman
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 unmodified, this list of conditions, and the following
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.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #ifndef SYS_DEV_ED_IF_EDVAR_H
31 #define SYS_DEV_ED_IF_EDVAR_H
33 #include <dev/mii/mii_bitbang.h>
36 * ed_softc: per line info and status
40 struct ifmedia ifmedia; /* Media info */
44 char *type_str; /* pointer to type string */
45 u_char vendor; /* interface vendor */
46 u_char type; /* interface type code */
47 u_char chip_type; /* the type of chip (one of ED_CHIP_TYPE_*) */
48 u_char isa16bit; /* width of access to card 0=8 or 1=16 */
49 u_char mem_shared; /* NIC memory is shared with host */
50 u_char xmit_busy; /* transmitter is busy */
53 int port_used; /* nonzero if ports used */
54 struct resource* port_res; /* resource for port range */
55 struct resource* port_res2; /* resource for port range */
56 bus_space_tag_t port_bst;
57 bus_space_handle_t port_bsh;
58 int mem_used; /* nonzero if memory used */
59 struct resource* mem_res; /* resource for memory range */
60 bus_space_tag_t mem_bst;
61 bus_space_handle_t mem_bsh;
62 struct resource* irq_res; /* resource for irq */
63 void* irq_handle; /* handle for irq handler */
64 int (*sc_media_ioctl)(struct ed_softc *sc, struct ifreq *ifr,
66 void (*sc_mediachg)(struct ed_softc *);
67 device_t miibus; /* MII bus for cards with MII. */
68 mii_bitbang_ops_t mii_bitbang_ops;
69 struct callout tick_ch;
70 void (*sc_tick)(struct ed_softc *);
71 void (*readmem)(struct ed_softc *sc, bus_size_t src, uint8_t *dst,
73 u_short (*sc_write_mbufs)(struct ed_softc *, struct mbuf *, bus_size_t);
76 int nic_offset; /* NIC (DS8390) I/O bus address offset */
77 int asic_offset; /* ASIC I/O bus address offset */
80 * The following 'proto' variable is part of a work-around for 8013EBT asics
81 * being write-only. It's sort of a prototype/shadow of the real thing.
87 * HP PC LAN PLUS card support.
90 u_short hpp_options; /* flags controlling behaviour of the HP card */
91 u_short hpp_id; /* software revision and other fields */
92 caddr_t hpp_mem_start; /* Memory-mapped IO register address */
94 bus_size_t mem_start; /* NIC memory start address */
95 bus_size_t mem_end; /* NIC memory end address */
96 uint32_t mem_size; /* total NIC memory size */
97 bus_size_t mem_ring; /* start of RX ring-buffer (in NIC mem) */
99 u_char txb_cnt; /* number of transmit buffers */
100 u_char txb_inuse; /* number of TX buffers currently in-use */
102 u_char txb_new; /* pointer to where new buffer will be added */
103 u_char txb_next_tx; /* pointer to next buffer ready to xmit */
104 u_short txb_len[8]; /* buffered xmit buffer lengths */
105 u_char tx_page_start; /* first page of TX buffer area */
106 u_char rec_page_start; /* first page of RX ring-buffer */
107 u_char rec_page_stop; /* last page of RX ring-buffer */
108 u_char next_packet; /* pointer to next unread RX packet */
109 u_int tx_mem; /* Total amount of RAM for tx */
110 u_int rx_mem; /* Total amount of RAM for rx */
111 struct ifmib_iso_8802_3 mibdata; /* stuff for network mgmt */
114 #define ed_nic_barrier(sc, port, length, flags) \
115 bus_space_barrier(sc->port_bst, sc->port_bsh, \
116 (sc)->nic_offset + (port), (length), (flags))
118 #define ed_nic_inb(sc, port) \
119 bus_space_read_1(sc->port_bst, sc->port_bsh, (sc)->nic_offset + (port))
121 #define ed_nic_outb(sc, port, value) \
122 bus_space_write_1(sc->port_bst, sc->port_bsh, \
123 (sc)->nic_offset + (port), (value))
125 #define ed_nic_inw(sc, port) \
126 bus_space_read_2(sc->port_bst, sc->port_bsh, (sc)->nic_offset + (port))
128 #define ed_nic_outw(sc, port, value) \
129 bus_space_write_2(sc->port_bst, sc->port_bsh, \
130 (sc)->nic_offset + (port), (value))
132 #define ed_nic_insb(sc, port, addr, count) \
133 bus_space_read_multi_1(sc->port_bst, sc->port_bsh, \
134 (sc)->nic_offset + (port), (addr), (count))
136 #define ed_nic_outsb(sc, port, addr, count) \
137 bus_space_write_multi_1(sc->port_bst, sc->port_bsh, \
138 (sc)->nic_offset + (port), (addr), (count))
140 #define ed_nic_insw(sc, port, addr, count) \
141 bus_space_read_multi_2(sc->port_bst, sc->port_bsh, \
142 (sc)->nic_offset + (port), (uint16_t *)(addr), (count))
144 #define ed_nic_outsw(sc, port, addr, count) \
145 bus_space_write_multi_2(sc->port_bst, sc->port_bsh, \
146 (sc)->nic_offset + (port), (uint16_t *)(addr), (count))
148 #define ed_nic_insl(sc, port, addr, count) \
149 bus_space_read_multi_4(sc->port_bst, sc->port_bsh, \
150 (sc)->nic_offset + (port), (uint32_t *)(addr), (count))
152 #define ed_nic_outsl(sc, port, addr, count) \
153 bus_space_write_multi_4(sc->port_bst, sc->port_bsh, \
154 (sc)->nic_offset + (port), (uint32_t *)(addr), (count))
156 #define ed_asic_barrier(sc, port, length, flags) \
157 bus_space_barrier(sc->port_bst, sc->port_bsh, \
158 (sc)->asic_offset + (port), (length), (flags))
160 #define ed_asic_inb(sc, port) \
161 bus_space_read_1(sc->port_bst, sc->port_bsh, \
162 (sc)->asic_offset + (port))
164 #define ed_asic_outb(sc, port, value) \
165 bus_space_write_1(sc->port_bst, sc->port_bsh, \
166 (sc)->asic_offset + (port), (value))
168 #define ed_asic_inw(sc, port) \
169 bus_space_read_2(sc->port_bst, sc->port_bsh, \
170 (sc)->asic_offset + (port))
172 #define ed_asic_outw(sc, port, value) \
173 bus_space_write_2(sc->port_bst, sc->port_bsh, \
174 (sc)->asic_offset + (port), (value))
176 #define ed_asic_insb(sc, port, addr, count) \
177 bus_space_read_multi_1(sc->port_bst, sc->port_bsh, \
178 (sc)->asic_offset + (port), (addr), (count))
180 #define ed_asic_outsb(sc, port, addr, count) \
181 bus_space_write_multi_1(sc->port_bst, sc->port_bsh, \
182 (sc)->asic_offset + (port), (addr), (count))
184 #define ed_asic_insw(sc, port, addr, count) \
185 bus_space_read_multi_2(sc->port_bst, sc->port_bsh, \
186 (sc)->asic_offset + (port), (uint16_t *)(addr), (count))
188 #define ed_asic_outsw(sc, port, addr, count) \
189 bus_space_write_multi_2(sc->port_bst, sc->port_bsh, \
190 (sc)->asic_offset + (port), (uint16_t *)(addr), (count))
192 #define ed_asic_insl(sc, port, addr, count) \
193 bus_space_read_multi_4(sc->port_bst, sc->port_bsh, \
194 (sc)->asic_offset + (port), (uint32_t *)(addr), (count))
196 #define ed_asic_outsl(sc, port, addr, count) \
197 bus_space_write_multi_4(sc->port_bst, sc->port_bsh, \
198 (sc)->asic_offset + (port), (uint32_t *)(addr), (count))
200 void ed_release_resources(device_t);
201 int ed_alloc_port(device_t, int, int);
202 int ed_alloc_memory(device_t, int, int);
203 int ed_alloc_irq(device_t, int, int);
205 int ed_probe_generic8390(struct ed_softc *);
206 int ed_probe_WD80x3(device_t, int, int);
207 int ed_probe_WD80x3_generic(device_t, int, uint16_t *[]);
208 int ed_probe_RTL80x9(device_t, int, int);
210 int ed_probe_3Com(device_t, int, int);
213 int ed_probe_SIC(device_t, int, int);
215 int ed_probe_Novell_generic(device_t, int);
216 int ed_probe_Novell(device_t, int, int);
217 void ed_Novell_read_mac(struct ed_softc *);
219 int ed_probe_HP_pclanp(device_t, int, int);
222 int ed_attach(device_t);
223 int ed_detach(device_t);
224 int ed_clear_memory(device_t);
225 int ed_isa_mem_ok(device_t, u_long, u_int); /* XXX isa specific */
226 void ed_stop(struct ed_softc *);
227 void ed_shmem_readmem16(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
228 void ed_shmem_readmem8(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
229 u_short ed_shmem_write_mbufs(struct ed_softc *, struct mbuf *, bus_size_t);
230 void ed_pio_readmem(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
231 void ed_pio_writemem(struct ed_softc *, uint8_t *, uint16_t, uint16_t);
232 u_short ed_pio_write_mbufs(struct ed_softc *, struct mbuf *, bus_size_t);
234 void ed_disable_16bit_access(struct ed_softc *);
235 void ed_enable_16bit_access(struct ed_softc *);
237 void ed_gen_ifmedia_init(struct ed_softc *);
239 driver_intr_t edintr;
241 extern devclass_t ed_devclass;
247 #define ED_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */
248 #define ED_VENDOR_3COM 0x01 /* 3Com */
249 #define ED_VENDOR_NOVELL 0x02 /* Novell */
250 #define ED_VENDOR_HP 0x03 /* Hewlett Packard */
251 #define ED_VENDOR_SIC 0x04 /* Allied-Telesis SIC */
254 * Configure time flags
257 * this sets the default for enabling/disabling the transceiver
259 #define ED_FLAGS_DISABLE_TRANCEIVER 0x0001
262 * This forces the board to be used in 8/16bit mode even if it
263 * autoconfigs differently
265 #define ED_FLAGS_FORCE_8BIT_MODE 0x0002
266 #define ED_FLAGS_FORCE_16BIT_MODE 0x0004
269 * This disables the use of double transmit buffers.
271 #define ED_FLAGS_NO_MULTI_BUFFERING 0x0008
274 * This forces all operations with the NIC memory to use Programmed
275 * I/O (i.e. not via shared memory)
277 #define ED_FLAGS_FORCE_PIO 0x0010
280 * This forces a PC Card, and disables ISA memory range checks
282 #define ED_FLAGS_PCCARD 0x0020
285 * These are flags describing the chip type.
287 #define ED_FLAGS_TOSH_ETHER 0x10000
288 #define ED_FLAGS_GWETHER 0x20000
290 #define ED_FLAGS_GETTYPE(flg) ((flg) & 0xff0000)
292 #define ED_MUTEX(_sc) (&(_sc)->sc_mtx)
293 #define ED_LOCK(_sc) mtx_lock(ED_MUTEX(_sc))
294 #define ED_UNLOCK(_sc) mtx_unlock(ED_MUTEX(_sc))
295 #define ED_LOCK_INIT(_sc) \
296 mtx_init(ED_MUTEX(_sc), device_get_nameunit(_sc->dev), \
297 MTX_NETWORK_LOCK, MTX_DEF)
298 #define ED_LOCK_DESTROY(_sc) mtx_destroy(ED_MUTEX(_sc));
299 #define ED_ASSERT_LOCKED(_sc) mtx_assert(ED_MUTEX(_sc), MA_OWNED);
300 #define ED_ASSERT_UNLOCKED(_sc) mtx_assert(ED_MUTEX(_sc), MA_NOTOWNED);
302 #endif /* SYS_DEV_ED_IF_EDVAR_H */