xref: /netbsd-src/sys/dev/pci/pccbbvar.h (revision 10ad5ffa714ce1a679dcc9dd8159648df2d67b5a)
1 /*	$NetBSD: pccbbvar.h,v 1.38 2009/07/23 21:22:25 dyoung 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 #include <sys/mutex.h>
40 #include <sys/condvar.h>
41 
42 #define	PCIC_FLAG_SOCKETP	0x0001
43 #define	PCIC_FLAG_CARDP		0x0002
44 
45 /* Chipset ID */
46 #define	CB_UNKNOWN	0	/* NOT Cardbus-PCI bridge */
47 #define	CB_TI113X	1	/* TI PCI1130/1131 */
48 #define	CB_TI12XX	2	/* TI PCI12xx/14xx/44xx/15xx/45xx */
49 #define	CB_RX5C47X	3	/* RICOH RX5C475/476/477 */
50 #define	CB_RX5C46X	4	/* RICOH RX5C465/466/467 */
51 #define	CB_TOPIC95	5	/* Toshiba ToPIC95 */
52 #define	CB_TOPIC95B	6	/* Toshiba ToPIC95B */
53 #define	CB_TOPIC97	7	/* Toshiba ToPIC97 */
54 #define	CB_CIRRUS	8	/* Cirrus Logic CL-PD683X */
55 #define	CB_TI125X	9	/* TI PCI1250/1251(B)/1450 */
56 #define	CB_TI1420	10	/* TI PCI1420 */
57 #define	CB_O2MICRO	11	/* O2 Micro 67xx/68xx/69xx */
58 
59 struct pccbb_intrhand_list;
60 
61 struct pccbb_win_chain {
62 	bus_addr_t wc_start;		/* Caution: region [start, end], */
63 	bus_addr_t wc_end;		/* instead of [start, end). */
64 	int wc_flags;
65 	bus_space_handle_t wc_handle;
66 	TAILQ_ENTRY(pccbb_win_chain) wc_list;
67 };
68 #define	PCCBB_MEM_CACHABLE	1
69 
70 TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);
71 
72 struct pccbb_softc; /* forward */
73 struct pcic_handle {
74 	/* extracted from i82365var.h */
75 	int     memalloc;
76 	struct {
77 		bus_addr_t      addr;
78 		bus_size_t      size;
79 		long            offset;
80 		int             kind;
81 	} mem[PCIC_MEM_WINS];
82 	int	ioalloc;
83 	struct {
84 		bus_addr_t      addr;
85 		bus_size_t      size;
86 		int             width;
87 	} io[PCIC_IO_WINS];
88 };
89 
90 struct pccbb_softc {
91 	device_t sc_dev;
92 	bus_space_tag_t sc_iot;
93 	bus_space_tag_t sc_memt;
94 	bus_dma_tag_t sc_dmat;
95 
96 #if rbus
97 	rbus_tag_t sc_rbus_iot;		/* rbus for i/o donated from parent */
98 	rbus_tag_t sc_rbus_memt;	/* rbus for mem donated from parent */
99 #endif
100 
101 	bus_space_tag_t sc_base_memt;
102 	bus_space_handle_t sc_base_memh;
103 	bus_size_t sc_base_size;
104 
105 	struct callout sc_insert_ch;
106 
107 	void *sc_ih;			/* interrupt handler */
108 	struct pci_attach_args sc_pa;	/* copy of our attach args */
109 	u_int32_t sc_flags;
110 #define	CBB_CARDEXIST	0x01
111 #define	CBB_INSERTING	0x01000000
112 #define	CBB_16BITCARD	0x04
113 #define	CBB_32BITCARD	0x08
114 #define	CBB_MEMHMAPPED	0x02000000
115 #define	CBB_SPECMAPPED	0x04000000	/* "special" mapping */
116 
117 	pci_chipset_tag_t sc_pc;
118 	pcitag_t sc_tag;
119 	int sc_chipset;			/* chipset id */
120 
121 	bus_addr_t sc_mem_start;	/* CardBus/PCMCIA memory start */
122 	bus_addr_t sc_mem_end;		/* CardBus/PCMCIA memory end */
123 	bus_addr_t sc_io_start;		/* CardBus/PCMCIA io start */
124 	bus_addr_t sc_io_end;		/* CardBus/PCMCIA io end */
125 
126 	/* CardBus stuff */
127 	struct cardslot_softc *sc_csc;
128 
129 	struct pccbb_win_chain_head sc_memwindow;
130 	struct pccbb_win_chain_head sc_iowindow;
131 
132 	/* pcmcia stuff */
133 	struct pcic_handle sc_pcmcia_h;
134 	int sc_pcmcia_flags;
135 #define	PCCBB_PCMCIA_IO_RELOC	0x01	/* IO addr relocatable stuff exists */
136 #define	PCCBB_PCMCIA_MEM_32	0x02	/* 32-bit memory address ready */
137 
138 	volatile int sc_pwrcycle;
139 	kcondvar_t sc_pwr_cv;
140 	kmutex_t sc_pwr_mtx;
141 
142 	/* interrupt handler list on the bridge */
143 	LIST_HEAD(, pccbb_intrhand_list) sc_pil;
144 	int sc_pil_intr_enable;	/* can i call intr handler for child device? */
145 };
146 
147 /*
148  * struct pccbb_intrhand_list holds interrupt handler and argument for
149  * child devices.
150  */
151 
152 struct pccbb_intrhand_list {
153 	int (*pil_func)(void *);
154 	void *pil_arg;
155 	ipl_cookie_t pil_icookie;
156 	LIST_ENTRY(pccbb_intrhand_list) pil_next;
157 };
158 
159 void pccbb_intr_route(struct pccbb_softc *sc);
160 
161 
162 #endif /* _DEV_PCI_PCCBBREG_H_ */
163