1 /* 2 * Generic ISA Super I/O 3 * 4 * Copyright (c) 2018 Philippe Mathieu-Daudé 5 * 6 * This code is licensed under the GNU GPLv2 and 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 "qemu-common.h" 14 #include "sysemu/sysemu.h" 15 #include "hw/isa/isa.h" 16 17 #define TYPE_ISA_SUPERIO "isa-superio" 18 #define ISA_SUPERIO(obj) \ 19 OBJECT_CHECK(ISASuperIODevice, (obj), TYPE_ISA_SUPERIO) 20 #define ISA_SUPERIO_GET_CLASS(obj) \ 21 OBJECT_GET_CLASS(ISASuperIOClass, (obj), TYPE_ISA_SUPERIO) 22 #define ISA_SUPERIO_CLASS(klass) \ 23 OBJECT_CLASS_CHECK(ISASuperIOClass, (klass), TYPE_ISA_SUPERIO) 24 25 #define SUPERIO_MAX_SERIAL_PORTS 4 26 27 typedef struct ISASuperIODevice { 28 /*< private >*/ 29 ISADevice parent_obj; 30 /*< public >*/ 31 32 ISADevice *parallel[MAX_PARALLEL_PORTS]; 33 ISADevice *serial[SUPERIO_MAX_SERIAL_PORTS]; 34 ISADevice *floppy; 35 ISADevice *kbc; 36 ISADevice *ide; 37 } ISASuperIODevice; 38 39 typedef struct ISASuperIOFuncs { 40 size_t count; 41 bool (*is_enabled)(ISASuperIODevice *sio, uint8_t index); 42 uint16_t (*get_iobase)(ISASuperIODevice *sio, uint8_t index); 43 unsigned int (*get_irq)(ISASuperIODevice *sio, uint8_t index); 44 unsigned int (*get_dma)(ISASuperIODevice *sio, uint8_t index); 45 } ISASuperIOFuncs; 46 47 typedef struct ISASuperIOClass { 48 /*< private >*/ 49 ISADeviceClass parent_class; 50 /*< public >*/ 51 DeviceRealize parent_realize; 52 53 ISASuperIOFuncs parallel; 54 ISASuperIOFuncs serial; 55 ISASuperIOFuncs floppy; 56 ISASuperIOFuncs ide; 57 } ISASuperIOClass; 58 59 #define TYPE_FDC37M81X_SUPERIO "fdc37m81x-superio" 60 #define TYPE_SMC37C669_SUPERIO "smc37c669-superio" 61 62 #endif /* HW_ISA_SUPERIO_H */ 63