9227f296a9
This is in preparation to allow the type to be used elsewhere. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
#ifndef SUN4M_H
|
|
#define SUN4M_H
|
|
|
|
#include "qemu-common.h"
|
|
#include "exec/hwaddr.h"
|
|
#include "qapi/qmp/types.h"
|
|
#include "hw/sysbus.h"
|
|
|
|
/* Devices used by sparc32 system. */
|
|
|
|
/* iommu.c */
|
|
#define TYPE_SUN4M_IOMMU "iommu"
|
|
#define SUN4M_IOMMU(obj) OBJECT_CHECK(IOMMUState, (obj), TYPE_SUN4M_IOMMU)
|
|
|
|
#define IOMMU_NREGS (4 * 4096 / 4)
|
|
|
|
typedef struct IOMMUState {
|
|
SysBusDevice parent_obj;
|
|
|
|
MemoryRegion iomem;
|
|
uint32_t regs[IOMMU_NREGS];
|
|
hwaddr iostart;
|
|
qemu_irq irq;
|
|
uint32_t version;
|
|
} IOMMUState;
|
|
|
|
void sparc_iommu_memory_rw(void *opaque, hwaddr addr,
|
|
uint8_t *buf, int len, int is_write);
|
|
static inline void sparc_iommu_memory_read(void *opaque,
|
|
hwaddr addr,
|
|
uint8_t *buf, int len)
|
|
{
|
|
sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
|
|
}
|
|
|
|
static inline void sparc_iommu_memory_write(void *opaque,
|
|
hwaddr addr,
|
|
uint8_t *buf, int len)
|
|
{
|
|
sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
|
|
}
|
|
|
|
/* sparc32_dma.c */
|
|
#include "hw/sparc/sparc32_dma.h"
|
|
|
|
#endif
|