cpu/mega/include/cpu/physmem.h File Reference

AVR Mega-specific physical memory definitions. More...

#include <stdint.h>
#include <generic/physmem_nommu.h>

Go to the source code of this file.

Defines
#define	PHYSMEM_ALLOC_ERR   ((phys_addr_t)(-1))
	Return value indicating physical memory allocation failure.
Typedefs
typedef uint32_t	phys_addr_t
	Type representing a physical address.
typedef uint32_t	phys_size_t
	Type representing the size of a physical memory region.
Variables
struct physmem_pool	cpu_sram_pool
	Internal SRAM.

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Detailed Description

AVR Mega-specific physical memory definitions.

See also:

physmem.h

Copyright (C) 2009 Atmel Corporation. All rights reserved.

Definition in file physmem.h.

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Define Documentation

#define PHYSMEM_ALLOC_ERR   ((phys_addr_t)(-1))

Return value indicating physical memory allocation failure.

Definition at line 52 of file physmem.h.

Referenced by dma_pool_init_coherent_physmem(), malloc(), physmem_alloc(), and physmem_alloc_low().

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Typedef Documentation

typedef uint32_t phys_addr_t

Type representing a physical address.

Definition at line 46 of file physmem.h.

typedef uint32_t phys_size_t

Type representing the size of a physical memory region.

Definition at line 49 of file physmem.h.

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Variable Documentation

struct physmem_pool cpu_sram_pool

Internal SRAM.

Definition at line 48 of file physmem_pools.c.

Referenced by buffer_pool_init(), malloc(), and usb_init().