File: superio.h

package info (click to toggle)
qemu 1%3A7.2%2Bdfsg-7%2Bdeb12u13
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 288,192 kB
  • sloc: ansic: 2,701,923; pascal: 112,708; python: 62,697; sh: 50,281; asm: 48,732; makefile: 17,260; cpp: 9,441; perl: 8,084; xml: 2,911; objc: 1,870; php: 1,299; tcl: 1,188; yacc: 604; lex: 363; sql: 71; awk: 35; sed: 11; javascript: 7
file content (60 lines) | stat: -rw-r--r-- 1,635 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/*
 * Generic ISA Super I/O
 *
 * Copyright (c) 2018 Philippe Mathieu-Daudé
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef HW_ISA_SUPERIO_H
#define HW_ISA_SUPERIO_H

#include "sysemu/sysemu.h"
#include "hw/isa/isa.h"
#include "qom/object.h"

#define TYPE_ISA_SUPERIO "isa-superio"
typedef struct ISASuperIOClass ISASuperIOClass;
typedef struct ISASuperIODevice ISASuperIODevice;
DECLARE_OBJ_CHECKERS(ISASuperIODevice, ISASuperIOClass,
                     ISA_SUPERIO, TYPE_ISA_SUPERIO)

#define SUPERIO_MAX_SERIAL_PORTS 4

struct ISASuperIODevice {
    /*< private >*/
    ISADevice parent_obj;
    /*< public >*/

    ISADevice *parallel[MAX_PARALLEL_PORTS];
    ISADevice *serial[SUPERIO_MAX_SERIAL_PORTS];
    ISADevice *floppy;
    ISADevice *kbc;
    ISADevice *ide;
};

typedef struct ISASuperIOFuncs {
    size_t count;
    bool (*is_enabled)(ISASuperIODevice *sio, uint8_t index);
    uint16_t (*get_iobase)(ISASuperIODevice *sio, uint8_t index);
    unsigned int (*get_irq)(ISASuperIODevice *sio, uint8_t index);
    unsigned int (*get_dma)(ISASuperIODevice *sio, uint8_t index);
} ISASuperIOFuncs;

struct ISASuperIOClass {
    /*< private >*/
    ISADeviceClass parent_class;
    /*< public >*/
    DeviceRealize parent_realize;

    ISASuperIOFuncs parallel;
    ISASuperIOFuncs serial;
    ISASuperIOFuncs floppy;
    ISASuperIOFuncs ide;
};

#define TYPE_FDC37M81X_SUPERIO  "fdc37m81x-superio"
#define TYPE_SMC37C669_SUPERIO  "smc37c669-superio"

#endif /* HW_ISA_SUPERIO_H */