if_edvar.h revision 190794
1/*-
2 * Copyright (c) 1995, David Greenman
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice unmodified, this list of conditions, and the following
10 *    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 *
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
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/dev/ed/if_edvar.h 190794 2009-04-07 05:41:38Z imp $
28 */
29
30#ifndef SYS_DEV_ED_IF_EDVAR_H
31#define SYS_DEV_ED_IF_EDVAR_H
32/*
33 * ed_softc: per line info and status
34 */
35struct ed_softc {
36	struct ifnet *ifp;
37	struct ifmedia ifmedia; /* Media info */
38	device_t dev;
39	struct mtx sc_mtx;
40
41	char   *type_str;	/* pointer to type string */
42	u_char  vendor;		/* interface vendor */
43	u_char  type;		/* interface type code */
44	u_char	chip_type;	/* the type of chip (one of ED_CHIP_TYPE_*) */
45	u_char  isa16bit;	/* width of access to card 0=8 or 1=16 */
46	u_char  mem_shared;	/* NIC memory is shared with host */
47	u_char  xmit_busy;	/* transmitter is busy */
48	u_char  enaddr[6];
49
50	int	port_rid;	/* resource id for port range */
51	int	port_used;	/* nonzero if ports used */
52	struct resource* port_res; /* resource for port range */
53	bus_space_tag_t port_bst;
54	bus_space_handle_t port_bsh;
55	int	mem_rid;	/* resource id for memory range */
56	int	mem_used;	/* nonzero if memory used */
57	struct resource* mem_res; /* resource for memory range */
58	bus_space_tag_t mem_bst;
59	bus_space_handle_t mem_bsh;
60	int	irq_rid;	/* resource id for irq */
61	struct resource* irq_res; /* resource for irq */
62	void*	irq_handle;	/* handle for irq handler */
63	int	modem_rid;	/* resource ID for modem part of device */
64	int	(*sc_media_ioctl)(struct ed_softc *sc, struct ifreq *ifr,
65	    u_long command);
66	void	(*sc_mediachg)(struct ed_softc *);
67	device_t miibus;	/* MII bus for cards with MII. */
68	void	(*mii_writebits)(struct ed_softc *, u_int, int);
69	u_int	(*mii_readbits)(struct ed_softc *, int);
70	struct callout	      tick_ch;
71        void	(*sc_tick)(void *);
72	void (*readmem)(struct ed_softc *sc, bus_size_t src, uint8_t *dst,
73	    uint16_t amount);
74	u_short	(*sc_write_mbufs)(struct ed_softc *, struct mbuf *, bus_size_t);
75
76	int	nic_offset;	/* NIC (DS8390) I/O bus address offset */
77	int	asic_offset;	/* ASIC I/O bus address offset */
78
79/*
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.
82 */
83	u_char  wd_laar_proto;
84	u_char	cr_proto;
85
86/*
87 * HP PC LAN PLUS card support.
88 */
89
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 */
93
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) */
98
99	u_char  txb_cnt;	/* number of transmit buffers */
100	u_char  txb_inuse;	/* number of TX buffers currently in-use */
101
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 */
112};
113
114#define	ed_nic_inb(sc, port) \
115	bus_space_read_1(sc->port_bst, sc->port_bsh, (sc)->nic_offset + (port))
116
117#define	ed_nic_outb(sc, port, value) \
118	bus_space_write_1(sc->port_bst, sc->port_bsh, \
119	    (sc)->nic_offset + (port), (value))
120
121#define	ed_nic_inw(sc, port) \
122	bus_space_read_2(sc->port_bst, sc->port_bsh, (sc)->nic_offset + (port))
123
124#define	ed_nic_outw(sc, port, value) \
125	bus_space_write_2(sc->port_bst, sc->port_bsh, \
126	    (sc)->nic_offset + (port), (value))
127
128#define	ed_nic_insb(sc, port, addr, count) \
129	bus_space_read_multi_1(sc->port_bst,  sc->port_bsh, \
130		(sc)->nic_offset + (port), (addr), (count))
131
132#define	ed_nic_outsb(sc, port, addr, count) \
133	bus_space_write_multi_1(sc->port_bst, sc->port_bsh, \
134		(sc)->nic_offset + (port), (addr), (count))
135
136#define	ed_nic_insw(sc, port, addr, count) \
137	bus_space_read_multi_2(sc->port_bst, sc->port_bsh, \
138		(sc)->nic_offset + (port), (uint16_t *)(addr), (count))
139
140#define	ed_nic_outsw(sc, port, addr, count) \
141	bus_space_write_multi_2(sc->port_bst, sc->port_bsh, \
142		(sc)->nic_offset + (port), (uint16_t *)(addr), (count))
143
144#define	ed_nic_insl(sc, port, addr, count) \
145	bus_space_read_multi_4(sc->port_bst, sc->port_bsh, \
146		(sc)->nic_offset + (port), (uint32_t *)(addr), (count))
147
148#define	ed_nic_outsl(sc, port, addr, count) \
149	bus_space_write_multi_4(sc->port_bst, sc->port_bsh, \
150		(sc)->nic_offset + (port), (uint32_t *)(addr), (count))
151
152#define	ed_asic_inb(sc, port) \
153	bus_space_read_1(sc->port_bst, sc->port_bsh, \
154	    (sc)->asic_offset + (port))
155
156#define	ed_asic_outb(sc, port, value) \
157	bus_space_write_1(sc->port_bst, sc->port_bsh, \
158	    (sc)->asic_offset + (port), (value))
159
160#define	ed_asic_inw(sc, port) \
161	bus_space_read_2(sc->port_bst, sc->port_bsh, \
162	    (sc)->asic_offset + (port))
163
164#define	ed_asic_outw(sc, port, value) \
165	bus_space_write_2(sc->port_bst, sc->port_bsh, \
166	    (sc)->asic_offset + (port), (value))
167
168#define	ed_asic_insb(sc, port, addr, count) \
169	bus_space_read_multi_1(sc->port_bst, sc->port_bsh, \
170		(sc)->asic_offset + (port), (addr), (count))
171
172#define	ed_asic_outsb(sc, port, addr, count) \
173	bus_space_write_multi_1(sc->port_bst, sc->port_bsh, \
174		(sc)->asic_offset + (port), (addr), (count))
175
176#define	ed_asic_insw(sc, port, addr, count) \
177	bus_space_read_multi_2(sc->port_bst, sc->port_bsh, \
178		(sc)->asic_offset + (port), (uint16_t *)(addr), (count))
179
180#define	ed_asic_outsw(sc, port, addr, count) \
181	bus_space_write_multi_2(sc->port_bst, sc->port_bsh, \
182		(sc)->asic_offset + (port), (uint16_t *)(addr), (count))
183
184#define	ed_asic_insl(sc, port, addr, count) \
185	bus_space_read_multi_4(sc->port_bst, sc->port_bsh, \
186		(sc)->asic_offset + (port), (uint32_t *)(addr), (count))
187
188#define	ed_asic_outsl(sc, port, addr, count) \
189	bus_space_write_multi_4(sc->port_bst, sc->port_bsh, \
190		(sc)->asic_offset + (port), (uint32_t *)(addr), (count))
191
192void	ed_release_resources(device_t);
193int	ed_alloc_port(device_t, int, int);
194int	ed_alloc_memory(device_t, int, int);
195int	ed_alloc_irq(device_t, int, int);
196
197int	ed_probe_generic8390(struct ed_softc *);
198int	ed_probe_WD80x3(device_t, int, int);
199int	ed_probe_WD80x3_generic(device_t, int, uint16_t *[]);
200int	ed_probe_RTL80x9(device_t, int, int);
201#ifdef ED_3C503
202int	ed_probe_3Com(device_t, int, int);
203#endif
204#ifdef ED_SIC
205int	ed_probe_SIC(device_t, int, int);
206#endif
207int	ed_probe_Novell_generic(device_t, int);
208int	ed_probe_Novell(device_t, int, int);
209void	ed_Novell_read_mac(struct ed_softc *);
210#ifdef ED_HPP
211int	ed_probe_HP_pclanp(device_t, int, int);
212#endif
213
214int	ed_attach(device_t);
215int	ed_detach(device_t);
216int	ed_clear_memory(device_t);
217int	ed_isa_mem_ok(device_t, u_long, u_int); /* XXX isa specific */
218void	ed_stop(struct ed_softc *);
219void	ed_shmem_readmem16(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
220void	ed_shmem_readmem8(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
221u_short	ed_shmem_write_mbufs(struct ed_softc *, struct mbuf *, bus_size_t);
222void	ed_pio_readmem(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
223void	ed_pio_writemem(struct ed_softc *, uint8_t *, uint16_t, uint16_t);
224u_short	ed_pio_write_mbufs(struct ed_softc *, struct mbuf *, bus_size_t);
225
226void	ed_disable_16bit_access(struct ed_softc *);
227void	ed_enable_16bit_access(struct ed_softc *);
228
229void	ed_gen_ifmedia_init(struct ed_softc *);
230
231driver_intr_t	edintr;
232
233extern devclass_t ed_devclass;
234
235
236/*
237 * Vendor types
238 */
239#define ED_VENDOR_WD_SMC	0x00		/* Western Digital/SMC */
240#define ED_VENDOR_3COM		0x01		/* 3Com */
241#define ED_VENDOR_NOVELL	0x02		/* Novell */
242#define ED_VENDOR_HP		0x03		/* Hewlett Packard */
243#define ED_VENDOR_SIC		0x04		/* Allied-Telesis SIC */
244
245/*
246 * Configure time flags
247 */
248/*
249 * this sets the default for enabling/disabling the transceiver
250 */
251#define ED_FLAGS_DISABLE_TRANCEIVER	0x0001
252
253/*
254 * This forces the board to be used in 8/16bit mode even if it
255 *	autoconfigs differently
256 */
257#define ED_FLAGS_FORCE_8BIT_MODE	0x0002
258#define ED_FLAGS_FORCE_16BIT_MODE	0x0004
259
260/*
261 * This disables the use of double transmit buffers.
262 */
263#define ED_FLAGS_NO_MULTI_BUFFERING	0x0008
264
265/*
266 * This forces all operations with the NIC memory to use Programmed
267 *	I/O (i.e. not via shared memory)
268 */
269#define ED_FLAGS_FORCE_PIO		0x0010
270
271/*
272 * This forces a PC Card, and disables ISA memory range checks
273 */
274#define ED_FLAGS_PCCARD			0x0020
275
276/*
277 * These are flags describing the chip type.
278 */
279#define ED_FLAGS_TOSH_ETHER		0x10000
280#define ED_FLAGS_GWETHER		0x20000
281
282#define ED_FLAGS_GETTYPE(flg)		((flg) & 0xff0000)
283
284#define ED_MUTEX(_sc)		(&(_sc)->sc_mtx)
285#define ED_LOCK(_sc)		mtx_lock(ED_MUTEX(_sc))
286#define	ED_UNLOCK(_sc)		mtx_unlock(ED_MUTEX(_sc))
287#define ED_LOCK_INIT(_sc) \
288	mtx_init(ED_MUTEX(_sc), device_get_nameunit(_sc->dev), \
289	    MTX_NETWORK_LOCK, MTX_DEF)
290#define ED_LOCK_DESTROY(_sc)	mtx_destroy(ED_MUTEX(_sc));
291#define ED_ASSERT_LOCKED(_sc)	mtx_assert(ED_MUTEX(_sc), MA_OWNED);
292#define ED_ASSERT_UNLOCKED(_sc)	mtx_assert(ED_MUTEX(_sc), MA_NOTOWNED);
293
294#endif /* SYS_DEV_ED_IF_EDVAR_H */
295