1 files changed, 79 insertions, 0 deletions
diff --git a/hw/char/ipack.h b/hw/char/ipack.h
new file mode 100644
index 0000000000..f2b7a12e05
--- /dev/null
+++ b/hw/char/ipack.h
@@ -0,0 +1,79 @@
+/*
+ * 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 {
+    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