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authorAl Viro <viro@zeniv.linux.org.uk>2008-08-18 03:05:42 +0200
committerH. Peter Anvin <hpa@zytor.com>2008-10-23 07:55:20 +0200
commitbb8985586b7a906e116db835c64773b7a7d51663 (patch)
treede93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/device.h
parentx86, um: initial part of asm-um move (diff)
downloadlinux-bb8985586b7a906e116db835c64773b7a7d51663.tar.xz
linux-bb8985586b7a906e116db835c64773b7a7d51663.zip
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/device.h')
-rw-r--r--arch/x86/include/asm/device.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h
new file mode 100644
index 000000000000..1bece04c7d9d
--- /dev/null
+++ b/arch/x86/include/asm/device.h
@@ -0,0 +1,16 @@
+#ifndef ASM_X86__DEVICE_H
+#define ASM_X86__DEVICE_H
+
+struct dev_archdata {
+#ifdef CONFIG_ACPI
+ void *acpi_handle;
+#endif
+#ifdef CONFIG_X86_64
+struct dma_mapping_ops *dma_ops;
+#endif
+#ifdef CONFIG_DMAR
+ void *iommu; /* hook for IOMMU specific extension */
+#endif
+};
+
+#endif /* ASM_X86__DEVICE_H */