Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/*
|
|
* QEMU IndustryPack emulation
|
|
*
|
|
* Copyright (C) 2012 Igalia, S.L.
|
|
* Author: Alberto Garcia <[email protected]>
|
|
*
|
|
* This code is licensed under the GNU GPL v2 or (at your option) any
|
|
* later version.
|
|
*/
|
|
|
|
#ifndef QEMU_IPACK_H
|
|
#define QEMU_IPACK_H
|
|
|
|
#include "hw/core/qdev.h"
|
|
#include "hw/core/irq.h"
|
|
#include "qom/object.h"
|
|
|
|
|
|
#define TYPE_IPACK_BUS "IndustryPack"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(IPackBus, IPACK_BUS)
|
|
|
|
struct IPackBus {
|
|
BusState parent_obj;
|
|
|
|
uint8_t n_slots;
|
|
uint8_t free_slot;
|
|
qemu_irq_handler set_irq;
|
|
};
|
|
|
|
|
|
#define TYPE_IPACK_DEVICE "ipack-device"
|
|
OBJECT_DECLARE_TYPE(IPackDevice, IPackDeviceClass,
|
|
IPACK_DEVICE)
|
|
|
|
struct IPackDeviceClass {
|
|
/*< private >*/
|
|
DeviceClass parent_class;
|
|
/*< public >*/
|
|
|
|
DeviceRealize realize;
|
|
DeviceUnrealize unrealize;
|
|
|
|
uint16_t (*io_read)(IPackDevice *dev, uint8_t addr);
|
|
void (*io_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
|
|
|
|
uint16_t (*id_read)(IPackDevice *dev, uint8_t addr);
|
|
void (*id_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
|
|
|
|
uint16_t (*int_read)(IPackDevice *dev, uint8_t addr);
|
|
void (*int_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
|
|
|
|
uint16_t (*mem_read16)(IPackDevice *dev, uint32_t addr);
|
|
void (*mem_write16)(IPackDevice *dev, uint32_t addr, uint16_t val);
|
|
|
|
uint8_t (*mem_read8)(IPackDevice *dev, uint32_t addr);
|
|
void (*mem_write8)(IPackDevice *dev, uint32_t addr, uint8_t val);
|
|
};
|
|
|
|
struct IPackDevice {
|
|
DeviceState parent_obj;
|
|
|
|
int32_t slot;
|
|
/* IRQ objects for the IndustryPack INT0# and INT1# */
|
|
IRQState irq[2];
|
|
};
|
|
|
|
extern const VMStateDescription vmstate_ipack_device;
|
|
|
|
#define VMSTATE_IPACK_DEVICE(_field, _state) \
|
|
VMSTATE_STRUCT(_field, _state, 1, vmstate_ipack_device, IPackDevice)
|
|
|
|
IPackDevice *ipack_device_find(IPackBus *bus, int32_t slot);
|
|
void ipack_bus_init(IPackBus *bus, size_t bus_size,
|
|
DeviceState *parent,
|
|
uint8_t n_slots,
|
|
qemu_irq_handler handler);
|
|
|
|
#endif
|