| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 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 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef _ASM_IO_H |
| 13 | #define _ASM_IO_H |
| 14 | |
| 15 | #include <linux/string.h> |
| 16 | #include <linux/compiler.h> |
| 17 | |
| 18 | #define IO_SPACE_LIMIT 0xffff |
| 19 | |
| 20 | #define XQUAD_PORTIO_BASE 0xfe400000 |
| 21 | #define XQUAD_PORTIO_QUAD 0x40000 |
| 22 | |
| 23 | #ifdef REALLY_SLOW_IO |
| 24 | #endif |
| 25 | #define __BUILDIO(bwl,bw,type) static inline void out##bwl(unsigned type value, int port) { out##bwl##_local(value, port); } static inline unsigned type in##bwl(int port) { return in##bwl##_local(port); } |
| 26 | #define BUILDIO(bwl,bw,type) static inline void out##bwl##_local(unsigned type value, int port) { __asm__ __volatile__("out" #bwl " %" #bw "0, %w1" : : "a"(value), "Nd"(port)); } static inline unsigned type in##bwl##_local(int port) { unsigned type value; __asm__ __volatile__("in" #bwl " %w1, %" #bw "0" : "=a"(value) : "Nd"(port)); return value; } static inline void out##bwl##_local_p(unsigned type value, int port) { out##bwl##_local(value, port); slow_down_io(); } static inline unsigned type in##bwl##_local_p(int port) { unsigned type value = in##bwl##_local(port); slow_down_io(); return value; } __BUILDIO(bwl,bw,type) static inline void out##bwl##_p(unsigned type value, int port) { out##bwl(value, port); slow_down_io(); } static inline unsigned type in##bwl##_p(int port) { unsigned type value = in##bwl(port); slow_down_io(); return value; } static inline void outs##bwl(int port, const void *addr, unsigned long count) { __asm__ __volatile__("rep; outs" #bwl : "+S"(addr), "+c"(count) : "d"(port)); } static inline void ins##bwl(int port, void *addr, unsigned long count) { __asm__ __volatile__("rep; ins" #bwl : "+D"(addr), "+c"(count) : "d"(port)); } |
| 27 | #endif |