1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __ASM_ARM_DMA_H 20 #define __ASM_ARM_DMA_H 21 typedef unsigned int dmach_t; 22 #include <linux/spinlock.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #include <asm/system.h> 25 #include <asm/scatterlist.h> 26 #include <asm/arch/dma.h> 27 #ifndef MAX_DMA_ADDRESS 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define MAX_DMA_ADDRESS 0xffffffff 30 #endif 31 typedef unsigned int dmamode_t; 32 #define DMA_MODE_MASK 3 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define DMA_MODE_READ 0 35 #define DMA_MODE_WRITE 1 36 #define DMA_MODE_CASCADE 2 37 #define DMA_AUTOINIT 4 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define clear_dma_ff(channel) 40 #define set_dma_addr(channel, addr) __set_dma_addr(channel, bus_to_virt(addr)) 41 #ifndef NO_DMA 42 #define NO_DMA 255 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #endif 45 #define isa_dma_bridge_buggy (0) 46 #endif 47