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 typedef struct ISASuperIODevice { 26 /*< private >*/ 27 ISADevice parent_obj; 28 /*< public >*/ 29 30 ISADevice *parallel[MAX_PARALLEL_PORTS]; 31 ISADevice *serial[MAX_SERIAL_PORTS]; 32 } ISASuperIODevice; 33 34 typedef struct ISASuperIOFuncs { 35 size_t count; 36 bool (*is_enabled)(ISASuperIODevice *sio, uint8_t index); 37 uint16_t (*get_iobase)(ISASuperIODevice *sio, uint8_t index); 38 unsigned int (*get_irq)(ISASuperIODevice *sio, uint8_t index); 39 unsigned int (*get_dma)(ISASuperIODevice *sio, uint8_t index); 40 } ISASuperIOFuncs; 41 42 typedef struct ISASuperIOClass { 43 /*< private >*/ 44 ISADeviceClass parent_class; 45 /*< public >*/ 46 DeviceRealize parent_realize; 47 48 ISASuperIOFuncs parallel; 49 ISASuperIOFuncs serial; 50 } ISASuperIOClass; 51 52 #endif /* HW_ISA_SUPERIO_H */ 53