src/include/bus_isa.h

#ifndef BUS_ISA_H
#define BUS_ISA_H

/*
 *  Copyright (C) 2005-2007  Anders Gavare.  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.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
 *
 *
 *  $Id: bus_isa.h,v 1.9 2007/01/17 20:11:28 debug Exp $
 *
 *  ISA bus.
 */

#include "misc.h"
#include "interrupt.h"

#ifdef BUS_ISA_C

struct bus_isa_data {
        struct interrupt irq;

        struct pic8259_data* pic1;
        struct pic8259_data* pic2;
        int             *ptr_to_pending_timer_interrupts;
        int             *ptr_to_last_int;

        uint64_t        isa_portbase;
        uint64_t        isa_membase;
};

#endif  /*  BUS_ISA_C  */

struct bus_isa_data *bus_isa_init(struct machine *machine,
        char *interrupt_base_path, uint32_t bus_isa_flags,
        uint64_t isa_portbase, uint64_t isa_membase);

/*  ISA bus flags:  */
#define BUS_ISA_IDE0                    1
#define BUS_ISA_IDE1                    2
#define BUS_ISA_FDC                     4
#define BUS_ISA_VGA                     8
#define BUS_ISA_VGA_FORCE               16
#define BUS_ISA_PCKBC_FORCE_USE         32
#define BUS_ISA_PCKBC_NONPCSTYLE        64
#define BUS_ISA_NO_SECOND_PIC           128
#define BUS_ISA_LPTBASE_3BC             256
#define BUS_ISA_EXTERNAL_PIC            512

#endif  /*  BUS_ISA_H  */
1	#ifndef BUS_ISA_H
2	#define BUS_ISA_H
3
4	/*
5	* Copyright (C) 2005-2007 Anders Gavare. All rights reserved.
6	*
7	* Redistribution and use in source and binary forms, with or without
8	* modification, are permitted provided that the following conditions are met:
9	*
10	* 1. Redistributions of source code must retain the above copyright
11	* notice, this list of conditions and the following disclaimer.
12	* 2. Redistributions in binary form must reproduce the above copyright
13	* notice, this list of conditions and the following disclaimer in the
14	* documentation and/or other materials provided with the distribution.
15	* 3. The name of the author may not be used to endorse or promote products
16	* derived from this software without specific prior written permission.
17	*
18	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28	* SUCH DAMAGE.
29	*
30	*
31	* $Id: bus_isa.h,v 1.9 2007/01/17 20:11:28 debug Exp $
32	*
33	* ISA bus.
34	*/
35
36	#include "misc.h"
37	#include "interrupt.h"
38
39	#ifdef BUS_ISA_C
40
41	struct bus_isa_data {
42	struct interrupt irq;
43
44	struct pic8259_data* pic1;
45	struct pic8259_data* pic2;
46	int *ptr_to_pending_timer_interrupts;
47	int *ptr_to_last_int;
48
49	uint64_t isa_portbase;
50	uint64_t isa_membase;
51	};
52
53	#endif /* BUS_ISA_C */
54
55	struct bus_isa_data bus_isa_init(struct machine machine,
56	char *interrupt_base_path, uint32_t bus_isa_flags,
57	uint64_t isa_portbase, uint64_t isa_membase);
58
59	/* ISA bus flags: */
60	#define BUS_ISA_IDE0 1
61	#define BUS_ISA_IDE1 2
62	#define BUS_ISA_FDC 4
63	#define BUS_ISA_VGA 8
64	#define BUS_ISA_VGA_FORCE 16
65	#define BUS_ISA_PCKBC_FORCE_USE 32
66	#define BUS_ISA_PCKBC_NONPCSTYLE 64
67	#define BUS_ISA_NO_SECOND_PIC 128
68	#define BUS_ISA_LPTBASE_3BC 256
69	#define BUS_ISA_EXTERNAL_PIC 512
70
71	#endif /* BUS_ISA_H */