Merge branch 'for-armsoc' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into next/soc2

Conflicts:
	arch/arm/mach-tegra/common.c
	arch/arm/mach-ux500/devices-common.c

This resolves two conflicts and lets us merge the exynos5 branch
cleanly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 36 insertions, 0 deletions

diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 724c69c40bb8..a9fab831caf8 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -60,6 +60,9 @@ extern struct bus_type amba_bustype;
 
 int amba_driver_register(struct amba_driver *);
 void amba_driver_unregister(struct amba_driver *);
+struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);
+void amba_device_put(struct amba_device *);
+int amba_device_add(struct amba_device *, struct resource *);
 int amba_device_register(struct amba_device *, struct resource *);
 void amba_device_unregister(struct amba_device *);
 struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
@@ -89,4 +92,37 @@ void amba_release_regions(struct amba_device *);
 #define amba_manf(d)    AMBA_MANF_BITS((d)->periphid)
 #define amba_part(d)    AMBA_PART_BITS((d)->periphid)
 
+#define __AMBA_DEV(busid, data, mask)                           \
+        {                                                       \
+                .coherent_dma_mask = mask,                      \
+                .init_name = busid,                             \
+                .platform_data = data,                          \
+        }
+
+/*
+ * APB devices do not themselves have the ability to address memory,
+ * so DMA masks should be zero (much like USB peripheral devices.)
+ * The DMA controller DMA masks should be used instead (much like
+ * USB host controllers in conventional PCs.)
+ */
+#define AMBA_APB_DEVICE(name, busid, id, base, irqs, data)      \
+struct amba_device name##_device = {                            \
+        .dev = __AMBA_DEV(busid, data, 0),                      \
+        .res = DEFINE_RES_MEM(base, SZ_4K),                     \
+        .irq = irqs,                                            \
+        .periphid = id,                                         \
+}
+
+/*
+ * AHB devices are DMA capable, so set their DMA masks
+ */
+#define AMBA_AHB_DEVICE(name, busid, id, base, irqs, data)      \
+struct amba_device name##_device = {                            \
+        .dev = __AMBA_DEV(busid, data, ~0ULL),                  \
+        .res = DEFINE_RES_MEM(base, SZ_4K),                     \
+        .dma_mask = ~0ULL,                                      \
+        .irq = irqs,                                            \
+        .periphid = id,                                         \
+}
+
 #endif