2 * Arch specific extensions to struct device
4 * This file is released under the GPLv2
6 #ifndef _ASM_POWERPC_DEVICE_H
7 #define _ASM_POWERPC_DEVICE_H
13 * Arch extensions to struct device.
15 * When adding fields, consider macio_add_one_device in
16 * drivers/macintosh/macio_asic.c
19 /* DMA operations on that device */
20 struct dma_map_ops *dma_ops;
23 * When an iommu is in use, dma_data is used as a ptr to the base of the
24 * iommu_table. Otherwise, it is a simple numerical offset.
27 dma_addr_t dma_offset;
28 void *iommu_table_base;
31 #ifdef CONFIG_IOMMU_API
35 dma_addr_t max_direct_dma_addr;
40 #ifdef CONFIG_FAIL_IOMMU
45 struct pdev_archdata {
49 #define ARCH_HAS_DMA_GET_REQUIRED_MASK
51 #endif /* _ASM_POWERPC_DEVICE_H */