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 "sysemu/sysemu.h" 14 #include "hw/isa/isa.h" 15 16 #define TYPE_ISA_SUPERIO "isa-superio" 17 #define ISA_SUPERIO(obj) \ 18 OBJECT_CHECK(ISASuperIODevice, (obj), TYPE_ISA_SUPERIO) 19 #define ISA_SUPERIO_GET_CLASS(obj) \ 20 OBJECT_GET_CLASS(ISASuperIOClass, (obj), TYPE_ISA_SUPERIO) 21 #define ISA_SUPERIO_CLASS(klass) \ 22 OBJECT_CLASS_CHECK(ISASuperIOClass, (klass), TYPE_ISA_SUPERIO) 23 24 #define SUPERIO_MAX_SERIAL_PORTS 4 25 26 typedef struct ISASuperIODevice { 27 /*< private >*/ 28 ISADevice parent_obj; 29 /*< public >*/ 30 31 ISADevice *parallel[MAX_PARALLEL_PORTS]; 32 ISADevice *serial[SUPERIO_MAX_SERIAL_PORTS]; 33 ISADevice *floppy; 34 ISADevice *kbc; 35 ISADevice *ide; 36 } ISASuperIODevice; 37 38 typedef struct ISASuperIOFuncs { 39 size_t count; 40 bool (*is_enabled)(ISASuperIODevice *sio, uint8_t index); 41 uint16_t (*get_iobase)(ISASuperIODevice *sio, uint8_t index); 42 unsigned int (*get_irq)(ISASuperIODevice *sio, uint8_t index); 43 unsigned int (*get_dma)(ISASuperIODevice *sio, uint8_t index); 44 } ISASuperIOFuncs; 45 46 typedef struct ISASuperIOClass { 47 /*< private >*/ 48 ISADeviceClass parent_class; 49 /*< public >*/ 50 DeviceRealize parent_realize; 51 52 ISASuperIOFuncs parallel; 53 ISASuperIOFuncs serial; 54 ISASuperIOFuncs floppy; 55 ISASuperIOFuncs ide; 56 } ISASuperIOClass; 57 58 #define TYPE_FDC37M81X_SUPERIO "fdc37m81x-superio" 59 #define TYPE_SMC37C669_SUPERIO "smc37c669-superio" 60 61 #endif /* HW_ISA_SUPERIO_H */ 62