mirror of
https://github.com/qemu/qemu.git
synced 2024-11-25 11:53:39 +08:00
9c16fa79bf
The TPCI200 is a PCI board that supports up to 4 IndustryPack modules. A new bus type called 'IndustryPack' has been created so any compatible module can be attached to this board. Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Alberto Garcia <agarcia@igalia.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*
|
|
* QEMU IndustryPack emulation
|
|
*
|
|
* Copyright (C) 2012 Igalia, S.L.
|
|
* Author: Alberto Garcia <agarcia@igalia.com>
|
|
*
|
|
* 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 "qdev.h"
|
|
|
|
typedef struct IPackBus IPackBus;
|
|
|
|
#define TYPE_IPACK_BUS "IndustryPack"
|
|
#define IPACK_BUS(obj) OBJECT_CHECK(IPackBus, (obj), TYPE_IPACK_BUS)
|
|
|
|
struct IPackBus {
|
|
BusState qbus;
|
|
/* All fields are private */
|
|
uint8_t n_slots;
|
|
uint8_t free_slot;
|
|
qemu_irq_handler set_irq;
|
|
};
|
|
|
|
typedef struct IPackDevice IPackDevice;
|
|
typedef struct IPackDeviceClass IPackDeviceClass;
|
|
|
|
#define TYPE_IPACK_DEVICE "ipack-device"
|
|
#define IPACK_DEVICE(obj) \
|
|
OBJECT_CHECK(IPackDevice, (obj), TYPE_IPACK_DEVICE)
|
|
#define IPACK_DEVICE_CLASS(klass) \
|
|
OBJECT_CLASS_CHECK(IPackDeviceClass, (klass), TYPE_IPACK_DEVICE)
|
|
#define IPACK_DEVICE_GET_CLASS(obj) \
|
|
OBJECT_GET_CLASS(IPackDeviceClass, (obj), TYPE_IPACK_DEVICE)
|
|
|
|
struct IPackDeviceClass {
|
|
DeviceClass parent_class;
|
|
|
|
int (*init)(IPackDevice *dev);
|
|
int (*exit)(IPackDevice *dev);
|
|
|
|
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 qdev;
|
|
int32_t slot;
|
|
/* IRQ objects for the IndustryPack INT0# and INT1# */
|
|
qemu_irq *irq;
|
|
};
|
|
|
|
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_new_inplace(IPackBus *bus, DeviceState *parent,
|
|
const char *name, uint8_t n_slots,
|
|
qemu_irq_handler handler);
|
|
|
|
#endif
|