xref: /freebsd/sys/dev/exca/excavar.h (revision 1669d8afc64812c8d2d1d147ae1fd42ff441e1b1)
1 /* $FreeBSD$ */
2 
3 /*-
4  * Copyright (c) 2002 M Warner Losh.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following 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 ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * This software may be derived from NetBSD i82365.c and other files with
27  * the following copyright:
28  *
29  * Copyright (c) 1997 Marc Horowitz.  All rights reserved.
30  *
31  * Redistribution and use in source and binary forms, with or without
32  * modification, are permitted provided that the following conditions
33  * are met:
34  * 1. Redistributions of source code must retain the above copyright
35  *    notice, this list of conditions and the following disclaimer.
36  * 2. Redistributions in binary form must reproduce the above copyright
37  *    notice, this list of conditions and the following disclaimer in the
38  *    documentation and/or other materials provided with the distribution.
39  * 3. All advertising materials mentioning features or use of this software
40  *    must display the following acknowledgement:
41  *	This product includes software developed by Marc Horowitz.
42  * 4. The name of the author may not be used to endorse or promote products
43  *    derived from this software without specific prior written permission.
44  *
45  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
46  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
47  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
48  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
49  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
50  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
51  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
52  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
53  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
54  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55  */
56 
57 #ifndef _SYS_DEV_EXCA_EXCAVAR_H
58 #define _SYS_DEV_EXCA_EXCAVAR_H
59 
60 /*
61  * Structure to manage the ExCA part of the chip.
62  */
63 struct exca_softc;
64 typedef uint8_t (exca_getb_fn)(struct exca_softc *, int);
65 typedef void (exca_putb_fn)(struct exca_softc *, int, uint8_t);
66 
67 struct exca_softc
68 {
69 	device_t	dev;
70 	int		memalloc;
71 	struct		pccard_mem_handle mem[EXCA_MEM_WINS];
72 	int		ioalloc;
73 	struct		pccard_io_handle io[EXCA_IO_WINS];
74 	bus_space_tag_t	bst;
75 	bus_space_handle_t bsh;
76 	uint32_t	flags;
77 #define EXCA_SOCKET_PRESENT	0x00000001
78 #define EXCA_HAS_MEMREG_WIN	0x00000002
79 #define EXCA_CARD_OK		0x00000004
80 #define EXCA_EVENT		0x80000000
81 	uint32_t	offset;
82 	int		chipset;
83 #define EXCA_CARDBUS	0
84 #define	EXCA_I82365	1		/* Intel i82365SL-A/B or clone */
85 #define EXCA_I82365SL_DF 2		/* Intel i82365sl-DF step */
86 #define	EXCA_VLSI	3		/* VLSI chip */
87 #define	EXCA_PD6710	4		/* Cirrus logic PD6710 */
88 #define	EXCA_PD6722	5		/* Cirrus logic PD6722 */
89 #define EXCA_PD6729	6		/* Cirrus Logic PD6729 */
90 #define	EXCA_VG365	7		/* Vadem 365 */
91 #define	EXCA_VG465      8		/* Vadem 465 */
92 #define	EXCA_VG468	9		/* Vadem 468 */
93 #define	EXCA_VG469	10		/* Vadem 469 */
94 #define	EXCA_RF5C296	11		/* Ricoh RF5C296 */
95 #define	EXCA_RF5C396	12		/* Ricoh RF5C396 */
96 #define	EXCA_IBM	13		/* IBM clone */
97 #define	EXCA_IBM_KING	14		/* IBM KING PCMCIA Controller */
98 #define EXCA_BOGUS	-1		/* Invalid/not present/etc */
99 	exca_getb_fn	*getb;
100 	exca_putb_fn	*putb;
101 	device_t	pccarddev;
102 	uint32_t	status;		/* status, hw dependent */
103 };
104 
105 void exca_init(struct exca_softc *sc, device_t dev,
106     bus_space_tag_t, bus_space_handle_t, uint32_t);
107 void exca_insert(struct exca_softc *sc);
108 int exca_io_map(struct exca_softc *sc, int width, struct resource *r);
109 int exca_io_unmap_res(struct exca_softc *sc, struct resource *res);
110 int exca_is_pcic(struct exca_softc *sc);
111 int exca_mem_map(struct exca_softc *sc, int kind, struct resource *res);
112 int exca_mem_set_flags(struct exca_softc *sc, struct resource *res,
113     uint32_t flags);
114 int exca_mem_set_offset(struct exca_softc *sc, struct resource *res,
115     uint32_t cardaddr, uint32_t *deltap);
116 int exca_mem_unmap_res(struct exca_softc *sc, struct resource *res);
117 int exca_probe_slots(device_t dev, struct exca_softc *exca,
118     bus_space_tag_t iot, bus_space_handle_t ioh);
119 void exca_removal(struct exca_softc *);
120 void exca_reset(struct exca_softc *, device_t child);
121 
122 /* bus/device interfaces */
123 int exca_activate_resource(struct exca_softc *exca, device_t child, int type,
124     int rid, struct resource *res);
125 int exca_deactivate_resource(struct exca_softc *exca, device_t child, int type,
126     int rid, struct resource *res);
127 
128 static __inline uint8_t
129 exca_getb(struct exca_softc *sc, int reg)
130 {
131 	return (sc->getb(sc, reg));
132 }
133 
134 static __inline void
135 exca_putb(struct exca_softc *sc, int reg, uint8_t val)
136 {
137 	sc->putb(sc, reg, val);
138 }
139 
140 static __inline void
141 exca_setb(struct exca_softc *sc, int reg, uint8_t mask)
142 {
143 	exca_putb(sc, reg, exca_getb(sc, reg) | mask);
144 }
145 
146 static __inline void
147 exca_clrb(struct exca_softc *sc, int reg, uint8_t mask)
148 {
149 	exca_putb(sc, reg, exca_getb(sc, reg) & ~mask);
150 }
151 
152 #endif /* !_SYS_DEV_EXCA_EXCAVAR_H */
153