projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 9c16fa79 AG |
1 | /* |
| 2 | * QEMU IndustryPack emulation | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Igalia, S.L. | |
| 5 | * Author: Alberto Garcia <[email protected]> | |
| 6 | * | |
| 7 | * This code is licensed under the GNU GPL v2 or (at your option) any | |
| 8 | * later version. | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef QEMU_IPACK_H | |
| 12 | #define QEMU_IPACK_H | |
| 13 | ||
| 14 | #include "qdev.h" | |
| 15 | ||
| 16 | typedef struct IPackBus IPackBus; | |
| 17 | ||
| 18 | #define TYPE_IPACK_BUS "IndustryPack" | |
| 19 | #define IPACK_BUS(obj) OBJECT_CHECK(IPackBus, (obj), TYPE_IPACK_BUS) | |
| 20 | ||
| 21 | struct IPackBus { | |
| 22 | BusState qbus; | |
| 23 | /* All fields are private */ | |
| 24 | uint8_t n_slots; | |
| 25 | uint8_t free_slot; | |
| 26 | qemu_irq_handler set_irq; | |
| 27 | }; | |
| 28 | ||
| 29 | typedef struct IPackDevice IPackDevice; | |
| 30 | typedef struct IPackDeviceClass IPackDeviceClass; | |
| 31 | ||
| 32 | #define TYPE_IPACK_DEVICE "ipack-device" | |
| 33 | #define IPACK_DEVICE(obj) \ | |
| 34 | OBJECT_CHECK(IPackDevice, (obj), TYPE_IPACK_DEVICE) | |
| 35 | #define IPACK_DEVICE_CLASS(klass) \ | |
| 36 | OBJECT_CLASS_CHECK(IPackDeviceClass, (klass), TYPE_IPACK_DEVICE) | |
| 37 | #define IPACK_DEVICE_GET_CLASS(obj) \ | |
| 38 | OBJECT_GET_CLASS(IPackDeviceClass, (obj), TYPE_IPACK_DEVICE) | |
| 39 | ||
| 40 | struct IPackDeviceClass { | |
| 41 | DeviceClass parent_class; | |
| 42 | ||
| 43 | int (*init)(IPackDevice *dev); | |
| 44 | int (*exit)(IPackDevice *dev); | |
| 45 | ||
| 46 | uint16_t (*io_read)(IPackDevice *dev, uint8_t addr); | |
| 47 | void (*io_write)(IPackDevice *dev, uint8_t addr, uint16_t val); | |
| 48 | ||
| 49 | uint16_t (*id_read)(IPackDevice *dev, uint8_t addr); | |
| 50 | void (*id_write)(IPackDevice *dev, uint8_t addr, uint16_t val); | |
| 51 | ||
| 52 | uint16_t (*int_read)(IPackDevice *dev, uint8_t addr); | |
| 53 | void (*int_write)(IPackDevice *dev, uint8_t addr, uint16_t val); | |
| 54 | ||
| 55 | uint16_t (*mem_read16)(IPackDevice *dev, uint32_t addr); | |
| 56 | void (*mem_write16)(IPackDevice *dev, uint32_t addr, uint16_t val); | |
| 57 | ||
| 58 | uint8_t (*mem_read8)(IPackDevice *dev, uint32_t addr); | |
| 59 | void (*mem_write8)(IPackDevice *dev, uint32_t addr, uint8_t val); | |
| 60 | }; | |
| 61 | ||
| 62 | struct IPackDevice { | |
| 63 | DeviceState qdev; | |
| 64 | int32_t slot; | |
| 65 | /* IRQ objects for the IndustryPack INT0# and INT1# */ | |
| 66 | qemu_irq *irq; | |
| 67 | }; | |
| 68 | ||
| 69 | extern const VMStateDescription vmstate_ipack_device; | |
| 70 | ||
| 71 | #define VMSTATE_IPACK_DEVICE(_field, _state) \ | |
| 72 | VMSTATE_STRUCT(_field, _state, 1, vmstate_ipack_device, IPackDevice) | |
| 73 | ||
| 74 | IPackDevice *ipack_device_find(IPackBus *bus, int32_t slot); | |
| 75 | void ipack_bus_new_inplace(IPackBus *bus, DeviceState *parent, | |
| 76 | const char *name, uint8_t n_slots, | |
| 77 | qemu_irq_handler handler); | |
| 78 | ||
| 79 | #endif |