/**************************************************************************** **************************************************************************** *** *** 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_DMA_H #define _ASM_DMA_H #include #include /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #include #include #ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER #define dma_outb outb_p /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #else #define dma_outb outb #endif #define dma_inb inb /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define MAX_DMA_CHANNELS 8 #define MAX_DMA_ADDRESS (PAGE_OFFSET + 0x01000000) #define MAX_DMA_PFN PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS)) #define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT)) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define IO_DMA1_BASE 0x00 #define IO_DMA2_BASE 0xC0 #define DMA1_CMD_REG 0x08 #define DMA1_STAT_REG 0x08 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA1_REQ_REG 0x09 #define DMA1_MASK_REG 0x0A #define DMA1_MODE_REG 0x0B #define DMA1_CLEAR_FF_REG 0x0C /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA1_TEMP_REG 0x0D #define DMA1_RESET_REG 0x0D #define DMA1_CLR_MASK_REG 0x0E #define DMA1_MASK_ALL_REG 0x0F /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA2_CMD_REG 0xD0 #define DMA2_STAT_REG 0xD0 #define DMA2_REQ_REG 0xD2 #define DMA2_MASK_REG 0xD4 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA2_MODE_REG 0xD6 #define DMA2_CLEAR_FF_REG 0xD8 #define DMA2_TEMP_REG 0xDA #define DMA2_RESET_REG 0xDA /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA2_CLR_MASK_REG 0xDC #define DMA2_MASK_ALL_REG 0xDE #define DMA_ADDR_0 0x00 #define DMA_ADDR_1 0x02 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA_ADDR_2 0x04 #define DMA_ADDR_3 0x06 #define DMA_ADDR_4 0xC0 #define DMA_ADDR_5 0xC4 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA_ADDR_6 0xC8 #define DMA_ADDR_7 0xCC #define DMA_CNT_0 0x01 #define DMA_CNT_1 0x03 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA_CNT_2 0x05 #define DMA_CNT_3 0x07 #define DMA_CNT_4 0xC2 #define DMA_CNT_5 0xC6 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA_CNT_6 0xCA #define DMA_CNT_7 0xCE #define DMA_PAGE_0 0x87 #define DMA_PAGE_1 0x83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA_PAGE_2 0x81 #define DMA_PAGE_3 0x82 #define DMA_PAGE_5 0x8B #define DMA_PAGE_6 0x89 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA_PAGE_7 0x8A #define DMA_MODE_READ 0x44 #define DMA_MODE_WRITE 0x48 #define DMA_MODE_CASCADE 0xC0 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define DMA_AUTOINIT 0x10 #define isa_dma_bridge_buggy (0) #endif