| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _ASM_LINUX_DMA_MAPPING_H |
| #define _ASM_LINUX_DMA_MAPPING_H |
| #include <linux/device.h> |
| #include <linux/err.h> |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| enum dma_data_direction { |
| DMA_BIDIRECTIONAL = 0, |
| DMA_TO_DEVICE = 1, |
| DMA_FROM_DEVICE = 2, |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| DMA_NONE = 3, |
| }; |
| #define DMA_64BIT_MASK 0xffffffffffffffffULL |
| #define DMA_48BIT_MASK 0x0000ffffffffffffULL |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define DMA_40BIT_MASK 0x000000ffffffffffULL |
| #define DMA_39BIT_MASK 0x0000007fffffffffULL |
| #define DMA_32BIT_MASK 0x00000000ffffffffULL |
| #define DMA_31BIT_MASK 0x000000007fffffffULL |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define DMA_30BIT_MASK 0x000000003fffffffULL |
| #define DMA_29BIT_MASK 0x000000001fffffffULL |
| #define DMA_28BIT_MASK 0x000000000fffffffULL |
| #define DMA_24BIT_MASK 0x0000000000ffffffULL |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #include <asm/dma-mapping.h> |
| #define dma_sync_single dma_sync_single_for_cpu |
| #define dma_sync_sg dma_sync_sg_for_cpu |
| #define DMA_MEMORY_MAP 0x01 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define DMA_MEMORY_IO 0x02 |
| #define DMA_MEMORY_INCLUDES_CHILDREN 0x04 |
| #define DMA_MEMORY_EXCLUSIVE 0x08 |
| #ifndef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #endif |
| #endif |
