arch/armeb-raspi/boot/include/io.h

   1 #ifndef _IO_H
   2 #define _IO_H
   3
   4 #include <exec/types.h>
   5 #include <aros/macros.h>
   6 #include <stdint.h>
   7
   8 static inline uint32_t rd32le(uint32_t iobase) {
   9     return AROS_LE2LONG(*(volatile uint32_t *)(iobase));
  10 }
  11
  12 static inline uint32_t rd32be(uint32_t iobase) {
  13     return AROS_BE2LONG(*(volatile uint32_t *)(iobase));
  14 }
  15
  16 static inline uint16_t rd16le(uint32_t iobase) {
  17     return AROS_LE2WORD(*(volatile uint16_t *)(iobase));
  18 }
  19
  20 static inline uint16_t rd16be(uint32_t iobase) {
  21     return AROS_BE2WORD(*(volatile uint16_t *)(iobase));
  22 }
  23
  24 static inline uint8_t rd8(uint32_t iobase) {
  25     return *(volatile uint8_t *)(iobase);
  26 }
  27
  28 static inline void wr32le(uint32_t iobase, uint32_t value) {
  29     *(volatile uint32_t *)(iobase) = AROS_LONG2LE(value);
  30 }
  31
  32 static inline void wr32be(uint32_t iobase, uint32_t value) {
  33     *(volatile uint32_t *)(iobase) = AROS_LONG2BE(value);
  34 }
  35
  36 static inline void wr16le(uint32_t iobase, uint16_t value) {
  37     *(volatile uint16_t *)(iobase) = AROS_WORD2LE(value);
  38 }
  39
  40 static inline void wr16be(uint32_t iobase, uint16_t value) {
  41     *(volatile uint16_t *)(iobase) = AROS_WORD2BE(value);
  42 }
  43
  44 static inline void wr8be(uint32_t iobase, uint8_t value) {
  45     *(volatile uint8_t *)(iobase) = value;
  46 }
  47
  48 #endif /* _IO_H */