x86, cpa: make the kernel physical mapping initialization a two pass sequence
[linux-2.6/libata-dev.git] / include / asm-x86 / device.h
blob3c034f48fdb0a12f5a3fefe1499d014b68e6f4a2
1 #ifndef _ASM_X86_DEVICE_H
2 #define _ASM_X86_DEVICE_H
4 struct dev_archdata {
5 #ifdef CONFIG_ACPI
6 void *acpi_handle;
7 #endif
8 #ifdef CONFIG_X86_64
9 struct dma_mapping_ops *dma_ops;
10 #endif
11 #ifdef CONFIG_DMAR
12 void *iommu; /* hook for IOMMU specific extension */
13 #endif
16 #endif /* _ASM_X86_DEVICE_H */