xref: /freebsd-12.1/sys/dev/cs/if_csvar.h (revision 718cf2cc)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 1999 M. Warner Losh <[email protected]>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef _IF_CSVAR_H
31 #define _IF_CSVAR_H
32 
33 /*
34  * cs_softc: per line info and status
35  */
36 struct cs_softc {
37 	/* Ethernet common code */
38 	struct ifnet *ifp;
39 	device_t dev;
40 
41 	/* Configuration words from EEPROM */
42 	int auto_neg_cnf;               /* AutoNegotitation configuration */
43 	int adapter_cnf;                /* Adapter configuration */
44 	int isa_config;                 /* ISA configuration */
45 	int chip_type;			/* Type of chip */
46 
47 	u_char	enaddr[ETHER_ADDR_LEN];
48 
49 	struct ifmedia media;		/* Media information */
50 
51 	int     port_rid;		/* resource id for port range */
52 	struct resource* port_res;	/* resource for port range */
53 	int     irq_rid;		/* resource id for irq */
54 	struct resource* irq_res;	/* resource for irq */
55 	void*   irq_handle;		/* handle for irq handler */
56 
57 	int	flags;
58 #define	CS_NO_IRQ	0x1
59 	int	send_cmd;
60 	int	line_ctl;		/* */
61 	int	send_underrun;
62 	void	*recv_ring;
63 
64 	unsigned char *buffer;
65 	int buf_len;
66 	struct mtx lock;
67 	struct callout timer;
68 	int	tx_timeout;
69 };
70 
71 #define	CS_LOCK(sc)		mtx_lock(&(sc)->lock)
72 #define	CS_UNLOCK(sc)		mtx_unlock(&(sc)->lock)
73 #define	CS_ASSERT_LOCKED(sc)	mtx_assert(&(sc)->lock, MA_OWNED)
74 
75 int	cs_alloc_port(device_t dev, int rid, int size);
76 int	cs_alloc_irq(device_t dev, int rid);
77 int	cs_attach(device_t dev);
78 int	cs_cs89x0_probe(device_t dev);
79 int	cs_detach(device_t dev);
80 void	cs_release_resources(device_t dev);
81 
82 #endif /* _IF_CSVAR_H */
83