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Diffstat (limited to 'include/hw/isa/superio.h')
| -rw-r--r-- | include/hw/isa/superio.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/hw/isa/superio.h b/include/hw/isa/superio.h new file mode 100644 index 0000000000..f9ba29aa30 --- /dev/null +++ b/include/hw/isa/superio.h @@ -0,0 +1,60 @@ +/* + * Generic ISA Super I/O + * + * Copyright (c) 2018 Philippe Mathieu-Daudé + * + * This code is licensed under the GNU GPLv2 and 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 "qemu-common.h" +#include "sysemu/sysemu.h" +#include "hw/isa/isa.h" + +#define TYPE_ISA_SUPERIO "isa-superio" +#define ISA_SUPERIO(obj) \ + OBJECT_CHECK(ISASuperIODevice, (obj), TYPE_ISA_SUPERIO) +#define ISA_SUPERIO_GET_CLASS(obj) \ + OBJECT_GET_CLASS(ISASuperIOClass, (obj), TYPE_ISA_SUPERIO) +#define ISA_SUPERIO_CLASS(klass) \ + OBJECT_CLASS_CHECK(ISASuperIOClass, (klass), TYPE_ISA_SUPERIO) + +typedef struct ISASuperIODevice { + /*< private >*/ + ISADevice parent_obj; + /*< public >*/ + + ISADevice *parallel[MAX_PARALLEL_PORTS]; + ISADevice *serial[MAX_SERIAL_PORTS]; + ISADevice *floppy; + ISADevice *kbc; + ISADevice *ide; +} ISASuperIODevice; + +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; + +typedef struct ISASuperIOClass { + /*< private >*/ + ISADeviceClass parent_class; + /*< public >*/ + DeviceRealize parent_realize; + + ISASuperIOFuncs parallel; + ISASuperIOFuncs serial; + ISASuperIOFuncs floppy; + ISASuperIOFuncs ide; +} ISASuperIOClass; + +#define TYPE_FDC37M81X_SUPERIO "fdc37m81x-superio" +#define TYPE_SMC37C669_SUPERIO "smc37c669-superio" + +#endif /* HW_ISA_SUPERIO_H */ |