xref: /netbsd/sys/dev/pci/pccbbvar.h (revision 6550d01e)
1 /*	$NetBSD: pccbbvar.h,v 1.41 2010/04/20 23:39:11 dyoung Exp $	*/
2 
3 /*
4  * Copyright (c) 1999 HAYAKAWA Koichi.  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 
27 /* require sys/device.h */
28 /* require sys/queue.h */
29 /* require sys/callout.h */
30 /* require dev/ic/i82365reg.h */
31 
32 #ifndef _DEV_PCI_PCCBBVAR_H_
33 #define	_DEV_PCI_PCCBBVAR_H_
34 
35 #include <sys/mutex.h>
36 #include <sys/condvar.h>
37 
38 #define	PCIC_FLAG_SOCKETP	0x0001
39 #define	PCIC_FLAG_CARDP		0x0002
40 
41 /* Chipset ID */
42 #define	CB_UNKNOWN	0	/* NOT Cardbus-PCI bridge */
43 #define	CB_TI113X	1	/* TI PCI1130/1131 */
44 #define	CB_TI12XX	2	/* TI PCI12xx/14xx/44xx/15xx/45xx */
45 #define	CB_RX5C47X	3	/* RICOH RX5C475/476/477 */
46 #define	CB_RX5C46X	4	/* RICOH RX5C465/466/467 */
47 #define	CB_TOPIC95	5	/* Toshiba ToPIC95 */
48 #define	CB_TOPIC95B	6	/* Toshiba ToPIC95B */
49 #define	CB_TOPIC97	7	/* Toshiba ToPIC97 */
50 #define	CB_CIRRUS	8	/* Cirrus Logic CL-PD683X */
51 #define	CB_TI125X	9	/* TI PCI1250/1251(B)/1450 */
52 #define	CB_TI1420	10	/* TI PCI1420 */
53 #define	CB_O2MICRO	11	/* O2 Micro 67xx/68xx/69xx */
54 
55 struct pccbb_intrhand_list;
56 
57 struct pccbb_win_chain {
58 	bus_addr_t wc_start;		/* Caution: region [start, end], */
59 	bus_addr_t wc_end;		/* instead of [start, end). */
60 	int wc_flags;
61 	bus_space_handle_t wc_handle;
62 	TAILQ_ENTRY(pccbb_win_chain) wc_list;
63 };
64 #define	PCCBB_MEM_CACHABLE	1
65 
66 TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);
67 
68 struct pccbb_softc; /* forward */
69 struct pcic_handle {
70 	/* extracted from i82365var.h */
71 	int     memalloc;
72 	struct {
73 		bus_addr_t      addr;
74 		bus_size_t      size;
75 		long            offset;
76 		int             kind;
77 	} mem[PCIC_MEM_WINS];
78 	int	ioalloc;
79 	struct {
80 		bus_addr_t      addr;
81 		bus_size_t      size;
82 		int             width;
83 	} io[PCIC_IO_WINS];
84 };
85 
86 struct pccbb_softc {
87 	device_t sc_dev;
88 	bus_space_tag_t sc_iot;
89 	bus_space_tag_t sc_memt;
90 	bus_dma_tag_t sc_dmat;
91 
92 	rbus_tag_t sc_rbus_iot;		/* rbus for i/o donated from parent */
93 	rbus_tag_t sc_rbus_memt;	/* rbus for mem donated from parent */
94 
95 	bus_space_tag_t sc_base_memt;
96 	bus_space_handle_t sc_base_memh;
97 	bus_size_t sc_base_size;
98 
99 	struct callout sc_insert_ch;
100 
101 	void *sc_ih;			/* interrupt handler */
102 	struct pci_attach_args sc_pa;	/* copy of our attach args */
103 	u_int32_t sc_flags;
104 #define	CBB_CARDEXIST	0x01
105 #define	CBB_INSERTING	0x01000000
106 #define	CBB_16BITCARD	0x04
107 #define	CBB_32BITCARD	0x08
108 #define	CBB_MEMHMAPPED	0x02000000
109 #define	CBB_SPECMAPPED	0x04000000	/* "special" mapping */
110 
111 	pci_chipset_tag_t sc_pc;
112 	pcitag_t sc_tag;
113 	int sc_chipset;			/* chipset id */
114 
115 	bus_addr_t sc_mem_start;	/* CardBus/PCMCIA memory start */
116 	bus_addr_t sc_mem_end;		/* CardBus/PCMCIA memory end */
117 	bus_addr_t sc_io_start;		/* CardBus/PCMCIA io start */
118 	bus_addr_t sc_io_end;		/* CardBus/PCMCIA io end */
119 
120 	/* CardBus stuff */
121 	struct cardslot_softc *sc_csc;
122 
123 	struct pccbb_win_chain_head sc_memwindow;
124 	struct pccbb_win_chain_head sc_iowindow;
125 
126 	/* pcmcia stuff */
127 	struct pcic_handle sc_pcmcia_h;
128 	int sc_pcmcia_flags;
129 #define	PCCBB_PCMCIA_IO_RELOC	0x01	/* IO addr relocatable stuff exists */
130 #define	PCCBB_PCMCIA_MEM_32	0x02	/* 32-bit memory address ready */
131 
132 	volatile int sc_pwrcycle;
133 	kcondvar_t sc_pwr_cv;
134 	kmutex_t sc_pwr_mtx;
135 
136 	/* interrupt handler list on the bridge */
137 	LIST_HEAD(, pccbb_intrhand_list) sc_pil;
138 	/* can i call intr handler for child device? */
139 	bool sc_pil_intr_enable;
140 };
141 
142 /*
143  * struct pccbb_intrhand_list holds interrupt handler and argument for
144  * child devices.
145  */
146 
147 struct pccbb_intrhand_list {
148 	int (*pil_func)(void *);
149 	void *pil_arg;
150 	ipl_cookie_t pil_icookie;
151 	LIST_ENTRY(pccbb_intrhand_list) pil_next;
152 };
153 
154 void pccbb_intr_route(struct pccbb_softc *sc);
155 
156 
157 #endif /* _DEV_PCI_PCCBBREG_H_ */
158