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-rw-r--r--arch/arm/mach-vexpress/core.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h
new file mode 100644
index 00000000..f4397159
--- /dev/null
+++ b/arch/arm/mach-vexpress/core.h
@@ -0,0 +1,19 @@
+#define __MMIO_P2V(x) (((x) & 0xfffff) | (((x) & 0x0f000000) >> 4) | 0xf8000000)
+#define MMIO_P2V(x) ((void __iomem *)__MMIO_P2V(x))
+
+#define AMBA_DEVICE(name,busid,base,plat) \
+struct amba_device name##_device = { \
+ .dev = { \
+ .coherent_dma_mask = ~0UL, \
+ .init_name = busid, \
+ .platform_data = plat, \
+ }, \
+ .res = { \
+ .start = base, \
+ .end = base + SZ_4K - 1, \
+ .flags = IORESOURCE_MEM, \
+ }, \
+ .dma_mask = ~0UL, \
+ .irq = IRQ_##base, \
+ /* .dma = DMA_##base,*/ \
+}