bus_isa.h Source File

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bus_isa.h
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1 #ifndef BUS_ISA_H
2 #define BUS_ISA_H
3 
4 /*
5  * Copyright (C) 2005-2010 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  * ISA bus.
32  */
33 
34 #include "misc.h"
35 #include "interrupt.h"
36 
37 #ifdef BUS_ISA_C
38 
39 struct bus_isa_data {
40  struct interrupt irq;
41 
42  struct pic8259_data* pic1;
43  struct pic8259_data* pic2;
44  int *ptr_to_pending_timer_interrupts;
45  int *ptr_to_last_int;
46 
47  uint64_t isa_portbase;
48  uint64_t isa_membase;
49 };
50 
51 #endif /* BUS_ISA_C */
52 
53 struct bus_isa_data *bus_isa_init(struct machine *machine,
54  char *interrupt_base_path, uint32_t bus_isa_flags,
55  uint64_t isa_portbase, uint64_t isa_membase);
56 
57 /* ISA bus flags: */
58 #define BUS_ISA_IDE0 1
59 #define BUS_ISA_IDE1 2
60 #define BUS_ISA_FDC 4
61 #define BUS_ISA_VGA 8
62 #define BUS_ISA_VGA_FORCE 16
63 #define BUS_ISA_PCKBC_FORCE_USE 32
64 #define BUS_ISA_PCKBC_NONPCSTYLE 64
65 #define BUS_ISA_NO_SECOND_PIC 128
66 #define BUS_ISA_LPTBASE_3BC 256
67 #define BUS_ISA_EXTERNAL_PIC 512
68 
69 #endif /* BUS_ISA_H */
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)
Definition: bus_isa.cc:174

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