From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001
From: Kevin
Date: Sat, 15 Nov 2014 09:58:27 +0800
Subject: init android origin source code

---
 ANDROID_3.4.5/arch/powerpc/include/asm/device.h | 45 +++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 ANDROID_3.4.5/arch/powerpc/include/asm/device.h

(limited to 'ANDROID_3.4.5/arch/powerpc/include/asm/device.h')

diff --git a/ANDROID_3.4.5/arch/powerpc/include/asm/device.h b/ANDROID_3.4.5/arch/powerpc/include/asm/device.h
new file mode 100644
index 00000000..63d5ca49
--- /dev/null
+++ b/ANDROID_3.4.5/arch/powerpc/include/asm/device.h
@@ -0,0 +1,45 @@
+/*
+ * Arch specific extensions to struct device
+ *
+ * This file is released under the GPLv2
+ */
+#ifndef _ASM_POWERPC_DEVICE_H
+#define _ASM_POWERPC_DEVICE_H
+
+struct dma_map_ops;
+struct device_node;
+
+/*
+ * Arch extensions to struct device.
+ *
+ * When adding fields, consider macio_add_one_device in
+ * drivers/macintosh/macio_asic.c
+ */
+struct dev_archdata {
+	/* DMA operations on that device */
+	struct dma_map_ops	*dma_ops;
+
+	/*
+	 * When an iommu is in use, dma_data is used as a ptr to the base of the
+	 * iommu_table.  Otherwise, it is a simple numerical offset.
+	 */
+	union {
+		dma_addr_t	dma_offset;
+		void		*iommu_table_base;
+	} dma_data;
+
+#ifdef CONFIG_SWIOTLB
+	dma_addr_t		max_direct_dma_addr;
+#endif
+#ifdef CONFIG_EEH
+	struct eeh_dev		*edev;
+#endif
+};
+
+struct pdev_archdata {
+	u64 dma_mask;
+};
+
+#define ARCH_HAS_DMA_GET_REQUIRED_MASK
+
+#endif /* _ASM_POWERPC_DEVICE_H */
-- 
cgit