summaryrefslogtreecommitdiff
path: root/sys/dev/pci/pccbbvar.h
blob: 6352ef76f31c34777d8c6f105f34767a2c11cbc5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
/*	$OpenBSD: pccbbvar.h,v 1.15 2010/01/13 09:10:33 jsg Exp $	*/
/*	$NetBSD: pccbbvar.h,v 1.13 2000/06/08 10:28:29 haya Exp $	*/
/*
 * Copyright (c) 1999 HAYAKAWA Koichi.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* require sys/device.h */
/* require sys/queue.h */
/* require sys/callout.h */
/* require dev/ic/i82365reg.h */
/* require dev/ic/i82365var.h */

#ifndef _DEV_PCI_PCCBBVAR_H_
#define	_DEV_PCI_PCCBBVAR_H_

#include <sys/timeout.h>

#define	PCIC_FLAG_SOCKETP	0x0001
#define	PCIC_FLAG_CARDP		0x0002

/* Chipset ID */
#define	CB_UNKNOWN	0	/* NOT Cardbus-PCI bridge */
#define	CB_TI113X	1	/* TI PCI1130/1131 */
#define	CB_TI12XX	2	/* TI PCI1250/1220 */
#define	CB_RX5C47X	3	/* RICOH RX5C475/476/477 */
#define	CB_RX5C46X	4	/* RICOH RX5C465/466/467 */
#define	CB_TOPIC95	5	/* Toshiba ToPIC95 */
#define	CB_TOPIC95B	6	/* Toshiba ToPIC95B */
#define	CB_TOPIC97	7	/* Toshiba ToPIC97 */
#define	CB_CIRRUS	8	/* Cirrus Logic CL-PD683X */
#define	CB_TI125X	9	/* TI PCI1250/1251(B)/1450 */
#define	CB_OLDO2MICRO	10	/* O2Micro */
#define	CB_CHIPS_LAST	11	/* Sentinel */

#define PCCARD_VCC_UKN		0x00	/* Unknown */
#define PCCARD_VCC_5V		0x01
#define PCCARD_VCC_3V		0x02
#define PCCARD_VCC_XV		0x04
#define PCCARD_VCC_YV		0x08

#if 0
static char *cb_chipset_name[CB_CHIPS_LAST] = {
	"unknown", "TI 113X", "TI 12XX", "RF5C47X", "RF5C46X", "ToPIC95",
	"ToPIC95B", "ToPIC97", "CL-PD 683X", "TI 125X",
};
#endif

struct pccbb_softc;
struct pccbb_intrhand_list;


struct cbb_pcic_handle {
	struct device *ph_parent;
	bus_space_tag_t ph_base_t;
	bus_space_handle_t ph_base_h;
	u_int8_t (*ph_read)(struct cbb_pcic_handle *, int);
	void (*ph_write)(struct cbb_pcic_handle *, int, u_int8_t);
	int sock;

	int vendor;
	int flags;
	int memalloc;
	struct {
		bus_addr_t addr;
		bus_size_t size;
		long offset;
		int kind;
	} mem[PCIC_MEM_WINS];
	int ioalloc;
	struct {
		bus_addr_t addr;
		bus_size_t size;
		int width;
	} io[PCIC_IO_WINS];
	int ih_irq;
	struct device *pcmcia;

	int shutdown;
};

struct pccbb_win_chain {
	bus_addr_t wc_start;		/* Caution: region [start, end], */
	bus_addr_t wc_end;		/* instead of [start, end). */
	int wc_flags;
	bus_space_handle_t wc_handle;
	TAILQ_ENTRY(pccbb_win_chain) wc_list;
};
#define	PCCBB_MEM_CACHABLE	1

TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);

struct pccbb_softc {
	struct device sc_dev;
	bus_space_tag_t sc_iot;
	bus_space_tag_t sc_memt;
	bus_dma_tag_t sc_dmat;

	rbus_tag_t sc_rbus_iot;		/* rbus for i/o donated from parent */
	rbus_tag_t sc_rbus_memt;	/* rbus for mem donated from parent */

	bus_space_tag_t sc_base_memt;
	bus_space_handle_t sc_base_memh;

	struct timeout sc_ins_tmo;
	void *sc_ih;			/* interrupt handler */
	int sc_intrline;		/* interrupt line */
	pcitag_t sc_intrtag;		/* copy of pa->pa_intrtag */
	pci_intr_pin_t sc_intrpin;	/* copy of pa->pa_intrpin */
	int sc_function;
	u_int32_t sc_flags;
#define	CBB_CARDEXIST	0x01
#define	CBB_INSERTING	0x01000000
#define	CBB_16BITCARD	0x04
#define	CBB_32BITCARD	0x08

	pci_chipset_tag_t sc_pc;
	pcitag_t sc_tag;
	pcireg_t sc_id;
	int sc_chipset;			/* chipset id */
	int sc_ints_on;

	pcireg_t sc_sockbase;		/* Socket base register */
	pcireg_t sc_busnum;		/* bus number */

	/* CardBus stuff */
	struct cardslot_softc *sc_csc;

	struct pccbb_win_chain_head sc_memwindow;
	struct pccbb_win_chain_head sc_iowindow;

	/* pcmcia stuff */
	struct pcic_handle sc_pcmcia_h;
	pcmcia_chipset_tag_t sc_pct;
	int sc_pcmcia_flags;
#define	PCCBB_PCMCIA_IO_RELOC	0x01	/* IO addr relocatable stuff exists */
#define	PCCBB_PCMCIA_MEM_32	0x02	/* 32-bit memory address ready */
#define	PCCBB_PCMCIA_16BITONLY	0x04	/* 32-bit mode disable */

	struct proc *sc_event_thread;
	SIMPLEQ_HEAD(, pcic_event) sc_events;

	/* interrupt handler list on the bridge */
	struct pccbb_intrhand_list *sc_pil;
	int sc_pil_intr_enable;	/* can i call intr handler for child device? */
};

/*
 * struct pccbb_intrhand_list holds interrupt handler and argument for
 * child devices.
 */

struct pccbb_intrhand_list {
	int (*pil_func)(void *);
	void *pil_arg;
	int pil_level;
	struct evcount pil_count;
	struct pccbb_intrhand_list *pil_next;
};

#endif /* _DEV_PCI_PCCBBREG_H_ */