DMAUnmapFunc *unmap;
};
+/* A global DMA context corresponding to the address_space_memory
+ * AddressSpace, for sysbus devices which do DMA.
+ */
+extern DMAContext dma_context_memory;
+
static inline void dma_barrier(DMAContext *dma, DMADirection dir)
{
/*
#include "hw/xen.h"
#include "qemu-timer.h"
#include "memory.h"
+#include "dma.h"
#include "exec-memory.h"
#if defined(CONFIG_USER_ONLY)
#include <qemu.h>
AddressSpace address_space_io;
AddressSpace address_space_memory;
+DMAContext dma_context_memory;
MemoryRegion io_mem_ram, io_mem_rom, io_mem_unassigned, io_mem_notdirty;
static MemoryRegion io_mem_subpage_ram;
memory_listener_register(&core_memory_listener, &address_space_memory);
memory_listener_register(&io_memory_listener, &address_space_io);
memory_listener_register(&tcg_memory_listener, &address_space_memory);
+
+ dma_context_init(&dma_context_memory, &address_space_memory,
+ NULL, NULL, NULL);
}
MemoryRegion *get_system_memory(void)
/* Cannot fail as we pass NULL for masterbus */
usb_ohci_init(&s->ohci, &dev->qdev, s->num_ports, s->dma_offset, NULL, 0,
- NULL);
+ &dma_context_memory);
sysbus_init_irq(dev, &s->ohci.irq);
sysbus_init_mmio(dev, &s->ohci.mem);