19c16fa79SAlberto Garcia /* 29c16fa79SAlberto Garcia * QEMU IndustryPack emulation 39c16fa79SAlberto Garcia * 49c16fa79SAlberto Garcia * Copyright (C) 2012 Igalia, S.L. 5b996aed5SAlberto Garcia * Author: Alberto Garcia <berto@igalia.com> 69c16fa79SAlberto Garcia * 79c16fa79SAlberto Garcia * This code is licensed under the GNU GPL v2 or (at your option) any 89c16fa79SAlberto Garcia * later version. 99c16fa79SAlberto Garcia */ 109c16fa79SAlberto Garcia 119c16fa79SAlberto Garcia #ifndef QEMU_IPACK_H 129c16fa79SAlberto Garcia #define QEMU_IPACK_H 139c16fa79SAlberto Garcia 14a27bd6c7SMarkus Armbruster #include "hw/qdev-core.h" 15*d50280afSPhilippe Mathieu-Daudé #include "hw/irq.h" 16db1015e9SEduardo Habkost #include "qom/object.h" 179c16fa79SAlberto Garcia 189c16fa79SAlberto Garcia 199c16fa79SAlberto Garcia #define TYPE_IPACK_BUS "IndustryPack" 208063396bSEduardo Habkost OBJECT_DECLARE_SIMPLE_TYPE(IPackBus, IPACK_BUS) 219c16fa79SAlberto Garcia 229c16fa79SAlberto Garcia struct IPackBus { 23a21ac343SAndreas Färber BusState parent_obj; 24a21ac343SAndreas Färber 259c16fa79SAlberto Garcia uint8_t n_slots; 269c16fa79SAlberto Garcia uint8_t free_slot; 279c16fa79SAlberto Garcia qemu_irq_handler set_irq; 289c16fa79SAlberto Garcia }; 299c16fa79SAlberto Garcia 309c16fa79SAlberto Garcia 319c16fa79SAlberto Garcia #define TYPE_IPACK_DEVICE "ipack-device" 32c821774aSEduardo Habkost OBJECT_DECLARE_TYPE(IPackDevice, IPackDeviceClass, 3330b5707cSEduardo Habkost IPACK_DEVICE) 349c16fa79SAlberto Garcia 359c16fa79SAlberto Garcia struct IPackDeviceClass { 365c570902SAndreas Färber /*< private >*/ 379c16fa79SAlberto Garcia DeviceClass parent_class; 385c570902SAndreas Färber /*< public >*/ 399c16fa79SAlberto Garcia 405c570902SAndreas Färber DeviceRealize realize; 415c570902SAndreas Färber DeviceUnrealize unrealize; 429c16fa79SAlberto Garcia 439c16fa79SAlberto Garcia uint16_t (*io_read)(IPackDevice *dev, uint8_t addr); 449c16fa79SAlberto Garcia void (*io_write)(IPackDevice *dev, uint8_t addr, uint16_t val); 459c16fa79SAlberto Garcia 469c16fa79SAlberto Garcia uint16_t (*id_read)(IPackDevice *dev, uint8_t addr); 479c16fa79SAlberto Garcia void (*id_write)(IPackDevice *dev, uint8_t addr, uint16_t val); 489c16fa79SAlberto Garcia 499c16fa79SAlberto Garcia uint16_t (*int_read)(IPackDevice *dev, uint8_t addr); 509c16fa79SAlberto Garcia void (*int_write)(IPackDevice *dev, uint8_t addr, uint16_t val); 519c16fa79SAlberto Garcia 529c16fa79SAlberto Garcia uint16_t (*mem_read16)(IPackDevice *dev, uint32_t addr); 539c16fa79SAlberto Garcia void (*mem_write16)(IPackDevice *dev, uint32_t addr, uint16_t val); 549c16fa79SAlberto Garcia 559c16fa79SAlberto Garcia uint8_t (*mem_read8)(IPackDevice *dev, uint32_t addr); 569c16fa79SAlberto Garcia void (*mem_write8)(IPackDevice *dev, uint32_t addr, uint8_t val); 579c16fa79SAlberto Garcia }; 589c16fa79SAlberto Garcia 599c16fa79SAlberto Garcia struct IPackDevice { 60227d3272SAndreas Färber DeviceState parent_obj; 61227d3272SAndreas Färber 629c16fa79SAlberto Garcia int32_t slot; 639c16fa79SAlberto Garcia /* IRQ objects for the IndustryPack INT0# and INT1# */ 64*d50280afSPhilippe Mathieu-Daudé IRQState irq[2]; 659c16fa79SAlberto Garcia }; 669c16fa79SAlberto Garcia 679c16fa79SAlberto Garcia extern const VMStateDescription vmstate_ipack_device; 689c16fa79SAlberto Garcia 699c16fa79SAlberto Garcia #define VMSTATE_IPACK_DEVICE(_field, _state) \ 709c16fa79SAlberto Garcia VMSTATE_STRUCT(_field, _state, 1, vmstate_ipack_device, IPackDevice) 719c16fa79SAlberto Garcia 729c16fa79SAlberto Garcia IPackDevice *ipack_device_find(IPackBus *bus, int32_t slot); 7343417c0cSPeter Maydell void ipack_bus_init(IPackBus *bus, size_t bus_size, 7477cbb28aSAndreas Färber DeviceState *parent, 7543417c0cSPeter Maydell uint8_t n_slots, 769c16fa79SAlberto Garcia qemu_irq_handler handler); 779c16fa79SAlberto Garcia 789c16fa79SAlberto Garcia #endif 79