arch/avr32/include/arch/io.h File Reference
AVR32 I/O register accessors. More...
#include <types.h>
Include dependency graph for io.h:
This graph shows which files directly or indirectly include this file:
Go to the source code of this file.
Functions | |
| static uint8_t | mmio_read8 (const void *p) |
| Read a byte from a memory-mapped register. | |
| static uint16_t | mmio_read16 (const void *p) |
| Read a halfword from a memory-mapped register. | |
| static uint32_t | mmio_read32 (const void *p) |
| Read a word from a memory-mapped register. | |
| static void | mmio_write8 (void *p, uint8_t val) |
| Write a byte to a memory-mapped register. | |
| static void | mmio_write16 (void *p, uint16_t val) |
| Write a halfword to a memory-mapped register. | |
| static void | mmio_write32 (void *p, uint32_t val) |
| Write a word to a memory-mapped register. | |
Detailed Description
AVR32 I/O register accessors.
- Compiler: IAR EWAVR32 and GNU GCC for AVR32
- Supported devices: All AVR32 devices
- AppNote:
Definition in file io.h.
Function Documentation
| static uint16_t mmio_read16 | ( | const void * | p | ) | [inline, static] |
| static uint32_t mmio_read32 | ( | const void * | p | ) | [inline, static] |
Read a word from a memory-mapped register.
- Parameters:
-
p A virtual address.
- Returns:
- The value at the virtual address specified by p.
Definition at line 74 of file io.h.
Referenced by get_irq_group_requests().
| static uint8_t mmio_read8 | ( | const void * | p | ) | [inline, static] |
| static void mmio_write16 | ( | void * | p, | |
| uint16_t | val | |||
| ) | [inline, static] |
| static void mmio_write32 | ( | void * | p, | |
| uint32_t | val | |||
| ) | [inline, static] |
| static void mmio_write8 | ( | void * | p, | |
| uint8_t | val | |||
| ) | [inline, static] |
