POK(kernelpart)
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00001 /* 00002 * POK header 00003 * 00004 * The following file is a part of the POK project. Any modification should 00005 * made according to the POK licence. You CANNOT use this file or a part of 00006 * this file is this part of a file for your own project 00007 * 00008 * For more information on the POK licence, please see our LICENCE FILE 00009 * 00010 * Please follow the coding guidelines described in doc/CODING_GUIDELINES 00011 * 00012 * Copyright (c) 2007-2009 POK team 00013 * 00014 * Created by julien on Thu Jan 15 23:34:13 2009 00015 */ 00016 00025 #ifndef __POK_SPARC_LEON3_IOPORTS_H__ 00026 # define __POK_SPARC_LEON3_IOPORTS_H__ 00027 00028 # include <types.h> 00029 # include "sparc_conf.h" 00030 00031 static inline void outb(uint32_t addr, uint8_t data) 00032 { 00033 asm volatile ("sta %0, [%1] %2;\n" 00034 : /* no output */ 00035 : "r" (data), "r" (addr), "i" (ASI_MMU_BYPASS) 00036 : "memory"); 00037 } 00038 00039 static inline void outw(uint32_t addr, uint32_t data) 00040 { 00041 asm volatile ("sta %0, [%1] %2;\n" 00042 : /* no output */ 00043 : "r" (data), "r" (addr), "i" (ASI_MMU_BYPASS) 00044 : "memory"); 00045 } 00046 00047 static inline uint8_t inb(uint32_t addr) 00048 { 00049 uint8_t value = 0; 00050 asm volatile ("lduba [%1] %2, %0;\n" 00051 : "=r" (value) 00052 : "r" (addr), "i" (ASI_MMU_BYPASS) 00053 : "memory"); 00054 return value; 00055 } 00056 00057 static inline uint32_t inw(uint32_t addr) 00058 { 00059 uint32_t value = 0; 00060 asm volatile ("lda [%1] %2, %0;\n" 00061 : "=r" (value) 00062 : "r" (addr), "i" (ASI_MMU_BYPASS) 00063 : "memory"); 00064 return value; 00065 } 00066 00067 #endif /* __POK_SPARC_LEON3_IOPORTS_H__ */