xref: /netbsd-src/sys/dev/pci/pccbbvar.h (revision 404fbe5fb94ca1e054339640cabb2801ce52dd30)
1 /*	$NetBSD: pccbbvar.h,v 1.37 2008/06/26 20:57:10 drochner Exp $	*/
2 /*
3  * Copyright (c) 1999 HAYAKAWA Koichi.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by HAYAKAWA Koichi.
16  * 4. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 /* require sys/device.h */
32 /* require sys/queue.h */
33 /* require sys/callout.h */
34 /* require dev/ic/i82365reg.h */
35 
36 #ifndef _DEV_PCI_PCCBBVAR_H_
37 #define	_DEV_PCI_PCCBBVAR_H_
38 
39 #define	PCIC_FLAG_SOCKETP	0x0001
40 #define	PCIC_FLAG_CARDP		0x0002
41 
42 /* Chipset ID */
43 #define	CB_UNKNOWN	0	/* NOT Cardbus-PCI bridge */
44 #define	CB_TI113X	1	/* TI PCI1130/1131 */
45 #define	CB_TI12XX	2	/* TI PCI12xx/14xx/44xx/15xx/45xx */
46 #define	CB_RX5C47X	3	/* RICOH RX5C475/476/477 */
47 #define	CB_RX5C46X	4	/* RICOH RX5C465/466/467 */
48 #define	CB_TOPIC95	5	/* Toshiba ToPIC95 */
49 #define	CB_TOPIC95B	6	/* Toshiba ToPIC95B */
50 #define	CB_TOPIC97	7	/* Toshiba ToPIC97 */
51 #define	CB_CIRRUS	8	/* Cirrus Logic CL-PD683X */
52 #define	CB_TI125X	9	/* TI PCI1250/1251(B)/1450 */
53 #define	CB_TI1420	10	/* TI PCI1420 */
54 #define	CB_O2MICRO	11	/* O2 Micro 67xx/68xx/69xx */
55 
56 struct pccbb_intrhand_list;
57 
58 struct pccbb_win_chain {
59 	bus_addr_t wc_start;		/* Caution: region [start, end], */
60 	bus_addr_t wc_end;		/* instead of [start, end). */
61 	int wc_flags;
62 	bus_space_handle_t wc_handle;
63 	TAILQ_ENTRY(pccbb_win_chain) wc_list;
64 };
65 #define	PCCBB_MEM_CACHABLE	1
66 
67 TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);
68 
69 struct pccbb_softc; /* forward */
70 struct pcic_handle {
71 	/* extracted from i82365var.h */
72 	int     memalloc;
73 	struct {
74 		bus_addr_t      addr;
75 		bus_size_t      size;
76 		long            offset;
77 		int             kind;
78 	} mem[PCIC_MEM_WINS];
79 	int	ioalloc;
80 	struct {
81 		bus_addr_t      addr;
82 		bus_size_t      size;
83 		int             width;
84 	} io[PCIC_IO_WINS];
85 };
86 
87 struct pccbb_softc {
88 	device_t sc_dev;
89 	bus_space_tag_t sc_iot;
90 	bus_space_tag_t sc_memt;
91 	bus_dma_tag_t sc_dmat;
92 
93 #if rbus
94 	rbus_tag_t sc_rbus_iot;		/* rbus for i/o donated from parent */
95 	rbus_tag_t sc_rbus_memt;	/* rbus for mem donated from parent */
96 #endif
97 
98 	bus_space_tag_t sc_base_memt;
99 	bus_space_handle_t sc_base_memh;
100 	bus_size_t sc_base_size;
101 
102 	struct callout sc_insert_ch;
103 
104 	void *sc_ih;			/* interrupt handler */
105 	struct pci_attach_args sc_pa;	/* copy of our attach args */
106 	u_int32_t sc_flags;
107 #define	CBB_CARDEXIST	0x01
108 #define	CBB_INSERTING	0x01000000
109 #define	CBB_16BITCARD	0x04
110 #define	CBB_32BITCARD	0x08
111 #define	CBB_MEMHMAPPED	0x02000000
112 #define	CBB_SPECMAPPED	0x04000000	/* "special" mapping */
113 
114 	pci_chipset_tag_t sc_pc;
115 	pcitag_t sc_tag;
116 	int sc_chipset;			/* chipset id */
117 
118 	bus_addr_t sc_mem_start;	/* CardBus/PCMCIA memory start */
119 	bus_addr_t sc_mem_end;		/* CardBus/PCMCIA memory end */
120 	bus_addr_t sc_io_start;		/* CardBus/PCMCIA io start */
121 	bus_addr_t sc_io_end;		/* CardBus/PCMCIA io end */
122 
123 	/* CardBus stuff */
124 	struct cardslot_softc *sc_csc;
125 
126 	struct pccbb_win_chain_head sc_memwindow;
127 	struct pccbb_win_chain_head sc_iowindow;
128 
129 	/* pcmcia stuff */
130 	struct pcic_handle sc_pcmcia_h;
131 	int sc_pcmcia_flags;
132 #define	PCCBB_PCMCIA_IO_RELOC	0x01	/* IO addr relocatable stuff exists */
133 #define	PCCBB_PCMCIA_MEM_32	0x02	/* 32-bit memory address ready */
134 
135 	volatile int sc_pwrcycle;
136 
137 	/* interrupt handler list on the bridge */
138 	LIST_HEAD(, pccbb_intrhand_list) sc_pil;
139 	int sc_pil_intr_enable;	/* can i call intr handler for child device? */
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