mlx_memory_priv.c

Go to the documentation of this file.

/*
 * MemoryPriv.c
 *
 *  Created on: Jan 21, 2015
 *      Author: maord
 */
 
#include <ipxe/malloc.h>
#include <stddef.h>
#include <string.h>
#include <byteswap.h>
#include <ipxe/io.h>
#include "../../mlx_utils/include/private/mlx_memory_priv.h"
 
 
mlx_status
mlx_memory_alloc_priv(
                                IN mlx_utils *utils __attribute__ ((unused)),
                                IN mlx_size size,
                                OUT mlx_void **ptr
                                )
{
        mlx_status status = MLX_SUCCESS;
        *ptr = malloc(size);
        if(*ptr == NULL){
                status = MLX_OUT_OF_RESOURCES;
        }
        return status;
}
 
mlx_status
mlx_memory_zalloc_priv(
                                IN mlx_utils *utils __attribute__ ((unused)),
                                IN mlx_size size,
                                OUT mlx_void **ptr
                                )
{
        mlx_status status = MLX_SUCCESS;
        *ptr = zalloc(size);
        if(*ptr == NULL){
                status = MLX_OUT_OF_RESOURCES;
        }
        return status;
}
 
mlx_status
mlx_memory_free_priv(
                                IN mlx_utils *utils __attribute__ ((unused)),
                                IN mlx_void *ptr
                                )
{
        mlx_status status = MLX_SUCCESS;
        free(ptr);
        return status;
}
mlx_status
mlx_memory_alloc_dma_priv(
                                        IN mlx_utils *utils __attribute__ ((unused)),
                                        IN mlx_size size ,
                                        IN mlx_size align,
                                        OUT mlx_void **ptr
                                        )
{
        mlx_status status = MLX_SUCCESS;
        *ptr = malloc_phys(size, align);
        if (*ptr == NULL) {
                status = MLX_OUT_OF_RESOURCES;
        } else {
                memset(*ptr, 0, size);
        }
        return status;
}
 
mlx_status
mlx_memory_free_dma_priv(
                                        IN mlx_utils *utils __attribute__ ((unused)),
                                        IN mlx_size size ,
                                        IN mlx_void *ptr
                                        )
{
        mlx_status status = MLX_SUCCESS;
        free_phys(ptr, size);
        return status;
}
mlx_status
mlx_memory_map_dma_priv(
                                        IN mlx_utils *utils __attribute__ ((unused)),
                                        IN mlx_void *addr ,
                                        IN mlx_size number_of_bytes __attribute__ ((unused)),
                                        OUT mlx_physical_address *phys_addr,
                                        OUT mlx_void **mapping __attribute__ ((unused))
                                        )
{
        mlx_status status = MLX_SUCCESS;
        *phys_addr = virt_to_bus(addr);
        return status;
}
 
mlx_status
mlx_memory_ummap_dma_priv(
                                        IN mlx_utils *utils __attribute__ ((unused)),
                                        IN mlx_void *mapping __attribute__ ((unused))
                                        )
{
        mlx_status status = MLX_SUCCESS;
        return status;
}
 
mlx_status
mlx_memory_cmp_priv(
                                        IN mlx_utils *utils __unused,
                                        IN mlx_void *first_block,
                                        IN mlx_void *second_block,
                                        IN mlx_size size,
                                        OUT mlx_uint32 *out
                                        )
{
        mlx_status status = MLX_SUCCESS;
        *out = memcmp(first_block, second_block, size);
        return status;
}
 
mlx_status
mlx_memory_set_priv(
                                        IN mlx_utils *utils __unused,
                                        IN mlx_void *block,
                                        IN mlx_int32 value,
                                        IN mlx_size size
                                        )
{
        mlx_status status = MLX_SUCCESS;
        memset(block, value, size);
        return status;
}
 
mlx_status
mlx_memory_cpy_priv(
                                        IN mlx_utils *utils __unused,
                                        OUT mlx_void *destination_buffer,
                                        IN mlx_void *source_buffer,
                                        IN mlx_size length
                                        )
{
        mlx_status status = MLX_SUCCESS;
        memcpy(destination_buffer, source_buffer, length);
        return status;
}
 
mlx_status
mlx_memory_cpu_to_be32_priv(
                        IN mlx_utils *utils __unused,
                        IN mlx_uint32 source,
                        IN mlx_uint32 *destination
                        )
{
        mlx_status status = MLX_SUCCESS;
        *destination = cpu_to_be32(source);
        return status;
}
 
 
mlx_status
mlx_memory_be32_to_cpu_priv(
                        IN mlx_utils *utils __unused,
                        IN mlx_uint32 source,
                        IN mlx_uint32 *destination
                        )
{
        mlx_status status = MLX_SUCCESS;
        *destination = be32_to_cpu(source);
        return status;
}