if_edvar.h revision 191299
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 191299 2009-04-20 01:19:59Z 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_used;	/* nonzero if ports used */
51	struct resource* port_res; /* resource for port range */
52	struct resource* port_res2; /* resource for port range */
53	bus_space_tag_t port_bst;
54	bus_space_handle_t port_bsh;
55	int	mem_used;	/* nonzero if memory used */
56	struct resource* mem_res; /* resource for memory range */
57	bus_space_tag_t mem_bst;
58	bus_space_handle_t mem_bsh;
59	struct resource* irq_res; /* resource for irq */
60	void*	irq_handle;	/* handle for irq handler */
61	int	(*sc_media_ioctl)(struct ed_softc *sc, struct ifreq *ifr,
62	    u_long command);
63	void	(*sc_mediachg)(struct ed_softc *);
64	device_t miibus;	/* MII bus for cards with MII. */
65	void	(*mii_writebits)(struct ed_softc *, u_int, int);
66	u_int	(*mii_readbits)(struct ed_softc *, int);
67	struct callout	      tick_ch;
68        void	(*sc_tick)(void *);
69	void (*readmem)(struct ed_softc *sc, bus_size_t src, uint8_t *dst,
70	    uint16_t amount);
71	u_short	(*sc_write_mbufs)(struct ed_softc *, struct mbuf *, bus_size_t);
72
73	int	nic_offset;	/* NIC (DS8390) I/O bus address offset */
74	int	asic_offset;	/* ASIC I/O bus address offset */
75
76/*
77 * The following 'proto' variable is part of a work-around for 8013EBT asics
78 *	being write-only. It's sort of a prototype/shadow of the real thing.
79 */
80	u_char  wd_laar_proto;
81	u_char	cr_proto;
82
83/*
84 * HP PC LAN PLUS card support.
85 */
86
87	u_short	hpp_options;	/* flags controlling behaviour of the HP card */
88	u_short hpp_id;		/* software revision and other fields */
89	caddr_t hpp_mem_start;	/* Memory-mapped IO register address */
90
91	bus_size_t mem_start; /* NIC memory start address */
92	bus_size_t mem_end; /* NIC memory end address */
93	uint32_t mem_size;	/* total NIC memory size */
94	bus_size_t mem_ring; /* start of RX ring-buffer (in NIC mem) */
95
96	u_char  txb_cnt;	/* number of transmit buffers */
97	u_char  txb_inuse;	/* number of TX buffers currently in-use */
98
99	u_char  txb_new;	/* pointer to where new buffer will be added */
100	u_char  txb_next_tx;	/* pointer to next buffer ready to xmit */
101	u_short txb_len[8];	/* buffered xmit buffer lengths */
102	u_char  tx_page_start;	/* first page of TX buffer area */
103	u_char  rec_page_start;	/* first page of RX ring-buffer */
104	u_char  rec_page_stop;	/* last page of RX ring-buffer */
105	u_char  next_packet;	/* pointer to next unread RX packet */
106	u_int	tx_mem;		/* Total amount of RAM for tx */
107	u_int	rx_mem;		/* Total amount of RAM for rx */
108	struct	ifmib_iso_8802_3 mibdata; /* stuff for network mgmt */
109};
110
111#define	ed_nic_inb(sc, port) \
112	bus_space_read_1(sc->port_bst, sc->port_bsh, (sc)->nic_offset + (port))
113
114#define	ed_nic_outb(sc, port, value) \
115	bus_space_write_1(sc->port_bst, sc->port_bsh, \
116	    (sc)->nic_offset + (port), (value))
117
118#define	ed_nic_inw(sc, port) \
119	bus_space_read_2(sc->port_bst, sc->port_bsh, (sc)->nic_offset + (port))
120
121#define	ed_nic_outw(sc, port, value) \
122	bus_space_write_2(sc->port_bst, sc->port_bsh, \
123	    (sc)->nic_offset + (port), (value))
124
125#define	ed_nic_insb(sc, port, addr, count) \
126	bus_space_read_multi_1(sc->port_bst,  sc->port_bsh, \
127		(sc)->nic_offset + (port), (addr), (count))
128
129#define	ed_nic_outsb(sc, port, addr, count) \
130	bus_space_write_multi_1(sc->port_bst, sc->port_bsh, \
131		(sc)->nic_offset + (port), (addr), (count))
132
133#define	ed_nic_insw(sc, port, addr, count) \
134	bus_space_read_multi_2(sc->port_bst, sc->port_bsh, \
135		(sc)->nic_offset + (port), (uint16_t *)(addr), (count))
136
137#define	ed_nic_outsw(sc, port, addr, count) \
138	bus_space_write_multi_2(sc->port_bst, sc->port_bsh, \
139		(sc)->nic_offset + (port), (uint16_t *)(addr), (count))
140
141#define	ed_nic_insl(sc, port, addr, count) \
142	bus_space_read_multi_4(sc->port_bst, sc->port_bsh, \
143		(sc)->nic_offset + (port), (uint32_t *)(addr), (count))
144
145#define	ed_nic_outsl(sc, port, addr, count) \
146	bus_space_write_multi_4(sc->port_bst, sc->port_bsh, \
147		(sc)->nic_offset + (port), (uint32_t *)(addr), (count))
148
149#define	ed_asic_inb(sc, port) \
150	bus_space_read_1(sc->port_bst, sc->port_bsh, \
151	    (sc)->asic_offset + (port))
152
153#define	ed_asic_outb(sc, port, value) \
154	bus_space_write_1(sc->port_bst, sc->port_bsh, \
155	    (sc)->asic_offset + (port), (value))
156
157#define	ed_asic_inw(sc, port) \
158	bus_space_read_2(sc->port_bst, sc->port_bsh, \
159	    (sc)->asic_offset + (port))
160
161#define	ed_asic_outw(sc, port, value) \
162	bus_space_write_2(sc->port_bst, sc->port_bsh, \
163	    (sc)->asic_offset + (port), (value))
164
165#define	ed_asic_insb(sc, port, addr, count) \
166	bus_space_read_multi_1(sc->port_bst, sc->port_bsh, \
167		(sc)->asic_offset + (port), (addr), (count))
168
169#define	ed_asic_outsb(sc, port, addr, count) \
170	bus_space_write_multi_1(sc->port_bst, sc->port_bsh, \
171		(sc)->asic_offset + (port), (addr), (count))
172
173#define	ed_asic_insw(sc, port, addr, count) \
174	bus_space_read_multi_2(sc->port_bst, sc->port_bsh, \
175		(sc)->asic_offset + (port), (uint16_t *)(addr), (count))
176
177#define	ed_asic_outsw(sc, port, addr, count) \
178	bus_space_write_multi_2(sc->port_bst, sc->port_bsh, \
179		(sc)->asic_offset + (port), (uint16_t *)(addr), (count))
180
181#define	ed_asic_insl(sc, port, addr, count) \
182	bus_space_read_multi_4(sc->port_bst, sc->port_bsh, \
183		(sc)->asic_offset + (port), (uint32_t *)(addr), (count))
184
185#define	ed_asic_outsl(sc, port, addr, count) \
186	bus_space_write_multi_4(sc->port_bst, sc->port_bsh, \
187		(sc)->asic_offset + (port), (uint32_t *)(addr), (count))
188
189void	ed_release_resources(device_t);
190int	ed_alloc_port(device_t, int, int);
191int	ed_alloc_memory(device_t, int, int);
192int	ed_alloc_irq(device_t, int, int);
193
194int	ed_probe_generic8390(struct ed_softc *);
195int	ed_probe_WD80x3(device_t, int, int);
196int	ed_probe_WD80x3_generic(device_t, int, uint16_t *[]);
197int	ed_probe_RTL80x9(device_t, int, int);
198#ifdef ED_3C503
199int	ed_probe_3Com(device_t, int, int);
200#endif
201#ifdef ED_SIC
202int	ed_probe_SIC(device_t, int, int);
203#endif
204int	ed_probe_Novell_generic(device_t, int);
205int	ed_probe_Novell(device_t, int, int);
206void	ed_Novell_read_mac(struct ed_softc *);
207#ifdef ED_HPP
208int	ed_probe_HP_pclanp(device_t, int, int);
209#endif
210
211int	ed_attach(device_t);
212int	ed_detach(device_t);
213int	ed_clear_memory(device_t);
214int	ed_isa_mem_ok(device_t, u_long, u_int); /* XXX isa specific */
215void	ed_stop(struct ed_softc *);
216void	ed_shmem_readmem16(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
217void	ed_shmem_readmem8(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
218u_short	ed_shmem_write_mbufs(struct ed_softc *, struct mbuf *, bus_size_t);
219void	ed_pio_readmem(struct ed_softc *, bus_size_t, uint8_t *, uint16_t);
220void	ed_pio_writemem(struct ed_softc *, uint8_t *, uint16_t, uint16_t);
221u_short	ed_pio_write_mbufs(struct ed_softc *, struct mbuf *, bus_size_t);
222
223void	ed_disable_16bit_access(struct ed_softc *);
224void	ed_enable_16bit_access(struct ed_softc *);
225
226void	ed_gen_ifmedia_init(struct ed_softc *);
227
228driver_intr_t	edintr;
229
230extern devclass_t ed_devclass;
231
232
233/*
234 * Vendor types
235 */
236#define ED_VENDOR_WD_SMC	0x00		/* Western Digital/SMC */
237#define ED_VENDOR_3COM		0x01		/* 3Com */
238#define ED_VENDOR_NOVELL	0x02		/* Novell */
239#define ED_VENDOR_HP		0x03		/* Hewlett Packard */
240#define ED_VENDOR_SIC		0x04		/* Allied-Telesis SIC */
241
242/*
243 * Configure time flags
244 */
245/*
246 * this sets the default for enabling/disabling the transceiver
247 */
248#define ED_FLAGS_DISABLE_TRANCEIVER	0x0001
249
250/*
251 * This forces the board to be used in 8/16bit mode even if it
252 *	autoconfigs differently
253 */
254#define ED_FLAGS_FORCE_8BIT_MODE	0x0002
255#define ED_FLAGS_FORCE_16BIT_MODE	0x0004
256
257/*
258 * This disables the use of double transmit buffers.
259 */
260#define ED_FLAGS_NO_MULTI_BUFFERING	0x0008
261
262/*
263 * This forces all operations with the NIC memory to use Programmed
264 *	I/O (i.e. not via shared memory)
265 */
266#define ED_FLAGS_FORCE_PIO		0x0010
267
268/*
269 * This forces a PC Card, and disables ISA memory range checks
270 */
271#define ED_FLAGS_PCCARD			0x0020
272
273/*
274 * These are flags describing the chip type.
275 */
276#define ED_FLAGS_TOSH_ETHER		0x10000
277#define ED_FLAGS_GWETHER		0x20000
278
279#define ED_FLAGS_GETTYPE(flg)		((flg) & 0xff0000)
280
281#define ED_MUTEX(_sc)		(&(_sc)->sc_mtx)
282#define ED_LOCK(_sc)		mtx_lock(ED_MUTEX(_sc))
283#define	ED_UNLOCK(_sc)		mtx_unlock(ED_MUTEX(_sc))
284#define ED_LOCK_INIT(_sc) \
285	mtx_init(ED_MUTEX(_sc), device_get_nameunit(_sc->dev), \
286	    MTX_NETWORK_LOCK, MTX_DEF)
287#define ED_LOCK_DESTROY(_sc)	mtx_destroy(ED_MUTEX(_sc));
288#define ED_ASSERT_LOCKED(_sc)	mtx_assert(ED_MUTEX(_sc), MA_OWNED);
289#define ED_ASSERT_UNLOCKED(_sc)	mtx_assert(ED_MUTEX(_sc), MA_NOTOWNED);
290
291#endif /* SYS_DEV_ED_IF_EDVAR_H */
292