/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ASM_POWERPC_DMA_DIRECT_H #define ASM_POWERPC_DMA_DIRECT_H 1 static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) return false; return addr + size - 1 <= min_not_zero(*dev->dma_mask, dev->bus_dma_mask); } static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) { if (!dev) return paddr + PCI_DRAM_OFFSET; return paddr + dev->archdata.dma_offset; } static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr) { if (!dev) return daddr - PCI_DRAM_OFFSET; return daddr - dev->archdata.dma_offset; } #endif /* ASM_POWERPC_DMA_DIRECT_H */