mlx_memory_priv.c File Reference

#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"

Go to the source code of this file.

Functions
mlx_status	mlx_memory_alloc_priv (IN mlx_utils *utils, IN mlx_size size, OUT mlx_void **ptr)
mlx_status	mlx_memory_zalloc_priv (IN mlx_utils *utils, IN mlx_size size, OUT mlx_void **ptr)
mlx_status	mlx_memory_free_priv (IN mlx_utils *utils, IN mlx_void *ptr)
mlx_status	mlx_memory_alloc_dma_priv (IN mlx_utils *utils, IN mlx_size size, IN mlx_size align, OUT mlx_void **ptr)
mlx_status	mlx_memory_free_dma_priv (IN mlx_utils *utils, IN mlx_size size, IN mlx_void *ptr)
mlx_status	mlx_memory_map_dma_priv (IN mlx_utils *utils, IN mlx_void *addr, IN mlx_size number_of_bytes, OUT mlx_physical_address *phys_addr, OUT mlx_void **mapping)
mlx_status	mlx_memory_ummap_dma_priv (IN mlx_utils *utils, IN mlx_void *mapping)
mlx_status	mlx_memory_cmp_priv (IN mlx_utils *utils __attribute__((unused)), IN mlx_void *first_block, IN mlx_void *second_block, IN mlx_size size, OUT mlx_uint32 *out)
mlx_status	mlx_memory_set_priv (IN mlx_utils *utils __attribute__((unused)), IN mlx_void *block, IN mlx_int32 value, IN mlx_size size)
mlx_status	mlx_memory_cpy_priv (IN mlx_utils *utils __attribute__((unused)), OUT mlx_void *destination_buffer, IN mlx_void *source_buffer, IN mlx_size length)
mlx_status	mlx_memory_cpu_to_be32_priv (IN mlx_utils *utils __attribute__((unused)), IN mlx_uint32 source, IN mlx_uint32 *destination)
mlx_status	mlx_memory_be32_to_cpu_priv (IN mlx_utils *utils __attribute__((unused)), IN mlx_uint32 source, IN mlx_uint32 *destination)

Function Documentation

mlx_memory_alloc_priv()

mlx_status mlx_memory_alloc_priv	(	IN mlx_utils *	utils,
		IN mlx_size	size,
		OUT mlx_void **	ptr
	)

Definition at line 17 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        *ptr = malloc(size);
        if(*ptr == NULL){
                status = MLX_OUT_OF_RESOURCES;
        }
        return status;
}

References malloc(), MLX_OUT_OF_RESOURCES, MLX_SUCCESS, NULL, size, and status.

Referenced by mlx_memory_alloc().

mlx_memory_zalloc_priv()

mlx_status mlx_memory_zalloc_priv	(	IN mlx_utils *	utils,
		IN mlx_size	size,
		OUT mlx_void **	ptr
	)

Definition at line 32 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        *ptr = zalloc(size);
        if(*ptr == NULL){
                status = MLX_OUT_OF_RESOURCES;
        }
        return status;
}

References MLX_OUT_OF_RESOURCES, MLX_SUCCESS, NULL, size, status, and zalloc().

Referenced by mlx_memory_zalloc().

mlx_memory_free_priv()

mlx_status mlx_memory_free_priv	(	IN mlx_utils *	utils,
		IN mlx_void *	ptr
	)

Definition at line 47 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        free(ptr);
        return status;
}

References free, MLX_SUCCESS, and status.

Referenced by mlx_memory_free().

mlx_memory_alloc_dma_priv()

mlx_status mlx_memory_alloc_dma_priv	(	IN mlx_utils *	utils,
		IN mlx_size	size,
		IN mlx_size	align,
		OUT mlx_void **	ptr
	)

Definition at line 57 of file mlx_memory_priv.c.

{
        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;
}

References malloc_phys(), memset(), MLX_OUT_OF_RESOURCES, MLX_SUCCESS, NULL, size, and status.

Referenced by mlx_memory_alloc_dma().

mlx_memory_free_dma_priv()

mlx_status mlx_memory_free_dma_priv	(	IN mlx_utils *	utils,
		IN mlx_size	size,
		IN mlx_void *	ptr
	)

Definition at line 75 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        free_phys(ptr, size);
        return status;
}

References free_phys(), MLX_SUCCESS, size, and status.

Referenced by mlx_memory_free_dma().

mlx_memory_map_dma_priv()

mlx_status mlx_memory_map_dma_priv	(	IN mlx_utils *	utils,
		IN mlx_void *	addr,
		IN mlx_size	number_of_bytes,
		OUT mlx_physical_address *	phys_addr,
		OUT mlx_void **	mapping
	)

Definition at line 86 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        *phys_addr = virt_to_bus(addr);
        return status;
}

References addr, MLX_SUCCESS, status, and virt_to_bus().

Referenced by mlx_memory_map_dma().

mlx_memory_ummap_dma_priv()

mlx_status mlx_memory_ummap_dma_priv	(	IN mlx_utils *	utils,
		IN mlx_void *	mapping
	)

Definition at line 100 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        return status;
}

References MLX_SUCCESS, and status.

Referenced by mlx_memory_ummap_dma().

mlx_memory_cmp_priv()

mlx_status mlx_memory_cmp_priv	(	IN mlx_utils *utils	__attribute__(unused),
		IN mlx_void *	first_block,
		IN mlx_void *	second_block,
		IN mlx_size	size,
		OUT mlx_uint32 *	out
	)

Definition at line 110 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        *out = memcmp(first_block, second_block, size);
        return status;
}

References memcmp(), MLX_SUCCESS, out, size, and status.

mlx_memory_set_priv()

mlx_status mlx_memory_set_priv	(	IN mlx_utils *utils	__attribute__(unused),
		IN mlx_void *	block,
		IN mlx_int32	value,
		IN mlx_size	size
	)

Definition at line 124 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        memset(block, value, size);
        return status;
}

References block, memset(), MLX_SUCCESS, size, status, and value.

mlx_memory_cpy_priv()

mlx_status mlx_memory_cpy_priv	(	IN mlx_utils *utils	__attribute__(unused),
		OUT mlx_void *	destination_buffer,
		IN mlx_void *	source_buffer,
		IN mlx_size	length
	)

Definition at line 137 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        memcpy(destination_buffer, source_buffer, length);
        return status;
}

References length, memcpy(), MLX_SUCCESS, and status.

mlx_memory_cpu_to_be32_priv()

mlx_status mlx_memory_cpu_to_be32_priv	(	IN mlx_utils *utils	__attribute__(unused),
		IN mlx_uint32	source,
		IN mlx_uint32 *	destination
	)

Definition at line 150 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        *destination = cpu_to_be32(source);
        return status;
}

References cpu_to_be32, MLX_SUCCESS, and status.

mlx_memory_be32_to_cpu_priv()

mlx_status mlx_memory_be32_to_cpu_priv	(	IN mlx_utils *utils	__attribute__(unused),
		IN mlx_uint32	source,
		IN mlx_uint32 *	destination
	)

Definition at line 163 of file mlx_memory_priv.c.

{
        mlx_status status = MLX_SUCCESS;
        *destination = be32_to_cpu(source);
        return status;
}

References be32_to_cpu, MLX_SUCCESS, and status.