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| author | Mark Cave-Ayland | 2017-10-14 14:22:21 +0200 |
|---|---|---|
| committer | Mark Cave-Ayland | 2017-10-31 18:25:35 +0100 |
| commit | 9227f296a9be63f946bf8e552f24527a63a75b6d (patch) | |
| tree | 1a787e2ba45df7ff7cb1291763d2b51a99f4b392 /include/hw/sparc | |
| parent | sun4m: move DMA device wiring from sparc32_dma_init() to sun4m_hw_init() (diff) | |
| download | qemu-9227f296a9be63f946bf8e552f24527a63a75b6d.tar.gz qemu-9227f296a9be63f946bf8e552f24527a63a75b6d.tar.xz qemu-9227f296a9be63f946bf8e552f24527a63a75b6d.zip | |
sun4m_iommu: move TYPE_SUN4M_IOMMU declaration to sun4m.h
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>
Diffstat (limited to 'include/hw/sparc')
| -rw-r--r-- | include/hw/sparc/sun4m.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/hw/sparc/sun4m.h b/include/hw/sparc/sun4m.h index 580d87b252..1f1cf91ed9 100644 --- a/include/hw/sparc/sun4m.h +++ b/include/hw/sparc/sun4m.h @@ -4,10 +4,26 @@ #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, |