xref: /NextBSD/sys/dev/cs/if_csvar.h (revision 5e568154a01fb6be74908baed265f265a56f002f)
1 /*-
2  * Copyright (c) 1999 M. Warner Losh <imp@village.org>
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, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef _IF_CSVAR_H
29 #define _IF_CSVAR_H
30 
31 /*
32  * cs_softc: per line info and status
33  */
34 struct cs_softc {
35 	/* Ethernet common code */
36 	struct ifnet *ifp;
37 	device_t dev;
38 
39 	/* Configuration words from EEPROM */
40 	int auto_neg_cnf;               /* AutoNegotitation configuration */
41 	int adapter_cnf;                /* Adapter configuration */
42 	int isa_config;                 /* ISA configuration */
43 	int chip_type;			/* Type of chip */
44 
45 	u_char	enaddr[ETHER_ADDR_LEN];
46 
47 	struct ifmedia media;		/* Media information */
48 
49 	int     port_rid;		/* resource id for port range */
50 	struct resource* port_res;	/* resource for port range */
51 	int     irq_rid;		/* resource id for irq */
52 	struct resource* irq_res;	/* resource for irq */
53 	void*   irq_handle;		/* handle for irq handler */
54 
55 	int	flags;
56 #define	CS_NO_IRQ	0x1
57 	int	send_cmd;
58 	int	line_ctl;		/* */
59 	int	send_underrun;
60 	void	*recv_ring;
61 
62 	unsigned char *buffer;
63 	int buf_len;
64 	struct mtx lock;
65 	struct callout timer;
66 	int	tx_timeout;
67 };
68 
69 #define	CS_LOCK(sc)		mtx_lock(&(sc)->lock)
70 #define	CS_UNLOCK(sc)		mtx_unlock(&(sc)->lock)
71 #define	CS_ASSERT_LOCKED(sc)	mtx_assert(&(sc)->lock, MA_OWNED)
72 
73 int	cs_alloc_port(device_t dev, int rid, int size);
74 int	cs_alloc_irq(device_t dev, int rid);
75 int	cs_attach(device_t dev);
76 int	cs_cs89x0_probe(device_t dev);
77 int	cs_detach(device_t dev);
78 void	cs_release_resources(device_t dev);
79 
80 #endif /* _IF_CSVAR_H */
81