51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* Dhara - NAND flash management layer
|
|
* Copyright (C) 2013 Daniel Beer <dlbeer@gmail.com>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#ifndef DHARA_BYTES_H_
|
|
#define DHARA_BYTES_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
static inline uint16_t dhara_r16(const uint8_t *data)
|
|
{
|
|
return ((uint16_t)data[0]) |
|
|
(((uint16_t)data[1]) << 8);
|
|
}
|
|
|
|
static inline void dhara_w16(uint8_t *data, uint16_t v)
|
|
{
|
|
data[0] = v;
|
|
data[1] = v >> 8;
|
|
}
|
|
|
|
static inline uint32_t dhara_r32(const uint8_t *data)
|
|
{
|
|
return ((uint32_t)data[0]) |
|
|
(((uint32_t)data[1]) << 8) |
|
|
(((uint32_t)data[2]) << 16) |
|
|
(((uint32_t)data[3]) << 24);
|
|
}
|
|
|
|
static inline void dhara_w32(uint8_t *data, uint32_t v)
|
|
{
|
|
data[0] = v;
|
|
data[1] = v >> 8;
|
|
data[2] = v >> 16;
|
|
data[3] = v >> 24;
|
|
}
|
|
|
|
#endif
|