1/* $FreeBSD$ */
2
3/*-
4 * SPDX-License-Identifier: BSD-4-Clause AND BSD-2-Clause-FreeBSD
5 *
6 * Copyright (c) 2002 M. Warner Losh <imp@FreeBSD.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * This software may be derived from NetBSD i82365.c and other files with
29 * the following copyright:
30 *
31 * Copyright (c) 1997 Marc Horowitz.  All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 *    notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 *    notice, this list of conditions and the following disclaimer in the
40 *    documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 *    must display the following acknowledgement:
43 *	This product includes software developed by Marc Horowitz.
44 * 4. The name of the author may not be used to endorse or promote products
45 *    derived from this software without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
50 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
51 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
52 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
53 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
54 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
55 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
56 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
57 */
58
59#ifndef _SYS_DEV_EXCA_EXCAVAR_H
60#define _SYS_DEV_EXCA_EXCAVAR_H
61
62/*
63 * Structure to manage the ExCA part of the chip.
64 */
65struct exca_softc;
66typedef uint8_t (exca_getb_fn)(struct exca_softc *, int);
67typedef void (exca_putb_fn)(struct exca_softc *, int, uint8_t);
68
69struct exca_softc
70{
71	device_t	dev;
72	int		memalloc;
73	struct		pccard_mem_handle mem[EXCA_MEM_WINS];
74	int		ioalloc;
75	struct		pccard_io_handle io[EXCA_IO_WINS];
76	bus_space_tag_t	bst;
77	bus_space_handle_t bsh;
78	uint32_t	flags;
79#define EXCA_SOCKET_PRESENT	0x00000001
80#define EXCA_HAS_MEMREG_WIN	0x00000002
81#define EXCA_CARD_OK		0x00000004
82#define EXCA_EVENT		0x80000000
83	uint32_t	offset;
84	int		chipset;
85#define EXCA_CARDBUS	0
86#define	EXCA_I82365	1		/* Intel i82365SL-A/B or clone */
87#define EXCA_I82365SL_DF 2		/* Intel i82365sl-DF step */
88#define	EXCA_VLSI	3		/* VLSI chip */
89#define	EXCA_PD6710	4		/* Cirrus logic PD6710 */
90#define	EXCA_PD6722	5		/* Cirrus logic PD6722 */
91#define EXCA_PD6729	6		/* Cirrus Logic PD6729 */
92#define	EXCA_VG365	7		/* Vadem 365 */
93#define	EXCA_VG465      8		/* Vadem 465 */
94#define	EXCA_VG468	9		/* Vadem 468 */
95#define	EXCA_VG469	10		/* Vadem 469 */
96#define	EXCA_RF5C296	11		/* Ricoh RF5C296 */
97#define	EXCA_RF5C396	12		/* Ricoh RF5C396 */
98#define	EXCA_IBM	13		/* IBM clone */
99#define	EXCA_IBM_KING	14		/* IBM KING PCMCIA Controller */
100#define EXCA_BOGUS	-1		/* Invalid/not present/etc */
101	exca_getb_fn	*getb;
102	exca_putb_fn	*putb;
103	device_t	pccarddev;
104	uint32_t	status;		/* status, hw dependent */
105};
106
107void exca_init(struct exca_softc *sc, device_t dev,
108    bus_space_tag_t, bus_space_handle_t, uint32_t);
109void exca_insert(struct exca_softc *sc);
110int exca_io_map(struct exca_softc *sc, int width, struct resource *r);
111int exca_io_unmap_res(struct exca_softc *sc, struct resource *res);
112int exca_is_pcic(struct exca_softc *sc);
113int exca_mem_map(struct exca_softc *sc, int kind, struct resource *res);
114int exca_mem_set_flags(struct exca_softc *sc, struct resource *res,
115    uint32_t flags);
116int exca_mem_set_offset(struct exca_softc *sc, struct resource *res,
117    uint32_t cardaddr, uint32_t *deltap);
118int exca_mem_unmap_res(struct exca_softc *sc, struct resource *res);
119int exca_probe_slots(device_t dev, struct exca_softc *exca,
120    bus_space_tag_t iot, bus_space_handle_t ioh);
121void exca_removal(struct exca_softc *);
122void exca_reset(struct exca_softc *, device_t child);
123
124/* bus/device interfaces */
125int exca_activate_resource(struct exca_softc *exca, device_t child, int type,
126    int rid, struct resource *res);
127int exca_deactivate_resource(struct exca_softc *exca, device_t child, int type,
128    int rid, struct resource *res);
129
130static __inline uint8_t
131exca_getb(struct exca_softc *sc, int reg)
132{
133	return (sc->getb(sc, reg));
134}
135
136static __inline void
137exca_putb(struct exca_softc *sc, int reg, uint8_t val)
138{
139	sc->putb(sc, reg, val);
140}
141
142static __inline void
143exca_setb(struct exca_softc *sc, int reg, uint8_t mask)
144{
145	exca_putb(sc, reg, exca_getb(sc, reg) | mask);
146}
147
148static __inline void
149exca_clrb(struct exca_softc *sc, int reg, uint8_t mask)
150{
151	exca_putb(sc, reg, exca_getb(sc, reg) & ~mask);
152}
153
154enum {
155	EXCA_IVAR_SLOT = 100,
156};
157
158#define EXCA_ACCESSOR(A, B, T)						\
159static inline int							\
160exca_get_ ## A(device_t dev, T *t)					\
161{									\
162	return BUS_READ_IVAR(device_get_parent(dev), dev,		\
163	    EXCA_IVAR_ ## B, (uintptr_t *) t);			\
164}
165
166EXCA_ACCESSOR(slot,		SLOT,			uint32_t)
167#endif /* !_SYS_DEV_EXCA_EXCAVAR_H */
168