diff options
author | Andreas Färber <afaerber@suse.de> | 2013-08-02 00:48:40 +0200 |
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committer | Andreas Färber <afaerber@suse.de> | 2014-02-14 21:11:53 +0100 |
commit | 1f9c4cfda4df7c442255f9492a2408d80df1d42a (patch) | |
tree | fa885f63383e96af811bce9b95bd77e4f7985e63 /include/hw/ipack | |
parent | 08c9cacf0e965562cbf5bf44067b0bd4863e250f (diff) |
ipack: Move IndustryPack out of hw/char/
Move the header defining an IPackBus and IPackDevice base class into
a new include/ directory and move their implementation and a
PCI-IndustryPack bridge out of hw/char/ directory into a new hw/ipack/.
Acked-by: Alberto Garcia <agarcia@igalia.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'include/hw/ipack')
-rw-r--r-- | include/hw/ipack/ipack.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/include/hw/ipack/ipack.h b/include/hw/ipack/ipack.h new file mode 100644 index 0000000000..e95ffe820d --- /dev/null +++ b/include/hw/ipack/ipack.h @@ -0,0 +1,87 @@ +/* + * 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 "hw/qdev.h" + +typedef struct IPackBus IPackBus; + +#define TYPE_IPACK_BUS "IndustryPack" +#define IPACK_BUS(obj) OBJECT_CHECK(IPackBus, (obj), TYPE_IPACK_BUS) + +struct IPackBus { + /*< private >*/ + BusState parent_obj; + + /* 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 { + /*< 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 { + /*< private >*/ + DeviceState parent_obj; + /*< public >*/ + + 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, size_t bus_size, + DeviceState *parent, + const char *name, uint8_t n_slots, + qemu_irq_handler handler); + +#endif |