/* Devices attached directly to the main system bus. */
#include "qdev.h"
+#include "memory.h"
#define QDEV_MAX_MMIO 32
+#define QDEV_MAX_PIO 32
#define QDEV_MAX_IRQ 256
typedef struct SysBusDevice SysBusDevice;
target_phys_addr_t addr;
target_phys_addr_t size;
mmio_mapfunc cb;
+ mmio_mapfunc unmap;
ram_addr_t iofunc;
+ MemoryRegion *memory;
} mmio[QDEV_MAX_MMIO];
+ int num_pio;
+ pio_addr_t pio[QDEV_MAX_PIO];
};
typedef int (*sysbus_initfn)(SysBusDevice *dev);
void *sysbus_new(void);
void sysbus_init_mmio(SysBusDevice *dev, target_phys_addr_t size,
ram_addr_t iofunc);
-void sysbus_init_mmio_cb(SysBusDevice *dev, target_phys_addr_t size,
- mmio_mapfunc cb);
+void sysbus_init_mmio_cb2(SysBusDevice *dev,
+ mmio_mapfunc cb, mmio_mapfunc unmap);
+void sysbus_init_mmio_region(SysBusDevice *dev, MemoryRegion *memory);
+MemoryRegion *sysbus_mmio_get_region(SysBusDevice *dev, int n);
void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p);
void sysbus_pass_irq(SysBusDevice *dev, SysBusDevice *target);
+void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size);
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq);
void sysbus_mmio_map(SysBusDevice *dev, int n, target_phys_addr_t addr);
+void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr,
+ MemoryRegion *mem);
+void sysbus_add_memory_overlap(SysBusDevice *dev, target_phys_addr_t addr,
+ MemoryRegion *mem, unsigned priority);
+void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem);
+void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr,
+ MemoryRegion *mem);
+void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem);
/* Legacy helper function for creating devices. */
DeviceState *sysbus_create_varargs(const char *name,
target_phys_addr_t addr, ...);
+DeviceState *sysbus_try_create_varargs(const char *name,
+ target_phys_addr_t addr, ...);
static inline DeviceState *sysbus_create_simple(const char *name,
target_phys_addr_t addr,
qemu_irq irq)
return sysbus_create_varargs(name, addr, irq, NULL);
}
+static inline DeviceState *sysbus_try_create_simple(const char *name,
+ target_phys_addr_t addr,
+ qemu_irq irq)
+{
+ return sysbus_try_create_varargs(name, addr, irq, NULL);
+}
+
#endif /* !HW_SYSBUS_H */