| 1 | /* |
| 2 | * Generic ISA Super I/O |
| 3 | * |
| 4 | * Copyright (c) 2018 Philippe Mathieu-Daudé |
| 5 | * |
| 6 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 7 | * See the COPYING file in the top-level directory. |
| 8 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 9 | */ |
| 10 | #ifndef HW_ISA_SUPERIO_H |
| 11 | #define HW_ISA_SUPERIO_H |
| 12 | |
| 13 | #include "system/system.h" |
| 14 | #include "hw/isa/isa.h" |
| 15 | #include "qom/object.h" |
| 16 | |
| 17 | #define TYPE_ISA_SUPERIO "isa-superio" |
| 18 | typedef struct ISASuperIOClass ISASuperIOClass; |
| 19 | typedef struct ISASuperIODevice ISASuperIODevice; |
| 20 | DECLARE_OBJ_CHECKERS(ISASuperIODevice, ISASuperIOClass, |
| 21 | ISA_SUPERIO, TYPE_ISA_SUPERIO) |
| 22 | |
| 23 | #define SUPERIO_MAX_SERIAL_PORTS 4 |
| 24 | |
| 25 | struct ISASuperIODevice { |
| 26 | /*< private >*/ |
| 27 | ISADevice parent_obj; |
| 28 | /*< public >*/ |
| 29 | |
| 30 | ISADevice *parallel[MAX_PARALLEL_PORTS]; |
| 31 | ISADevice *serial[SUPERIO_MAX_SERIAL_PORTS]; |
| 32 | ISADevice *floppy; |
| 33 | ISADevice *kbc; |
| 34 | ISADevice *ide; |
| 35 | }; |
| 36 | |
| 37 | typedef struct ISASuperIOFuncs { |
| 38 | size_t count; |
| 39 | bool (*is_enabled)(ISASuperIODevice *sio, uint8_t index); |
| 40 | uint16_t (*get_iobase)(ISASuperIODevice *sio, uint8_t index); |
| 41 | unsigned int (*get_irq)(ISASuperIODevice *sio, uint8_t index); |
| 42 | unsigned int (*get_dma)(ISASuperIODevice *sio, uint8_t index); |
| 43 | } ISASuperIOFuncs; |
| 44 | |
| 45 | struct ISASuperIOClass { |
| 46 | /*< private >*/ |
| 47 | DeviceClass parent_class; |
| 48 | /*< public >*/ |
| 49 | DeviceRealize parent_realize; |
| 50 | |
| 51 | ISASuperIOFuncs parallel; |
| 52 | ISASuperIOFuncs serial; |
| 53 | ISASuperIOFuncs floppy; |
| 54 | ISASuperIOFuncs ide; |
| 55 | }; |
| 56 | |
| 57 | #define TYPE_FDC37M81X_SUPERIO "fdc37m81x-superio" |
| 58 | #define TYPE_SMC37C669_SUPERIO "smc37c669-superio" |
| 59 | |
| 60 | #endif /* HW_ISA_SUPERIO_H */ |