mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 00:09:46 +01:00
drivers/mtd_flashpage: drop legacy API
This commit is contained in:
parent
68694a0da2
commit
d8ab11b51f
@ -52,27 +52,6 @@ static int _init(mtd_dev_t *dev)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int _read(mtd_dev_t *dev, void *buf, uint32_t addr, uint32_t size)
|
||||
{
|
||||
mtd_flashpage_t *super = container_of(dev, mtd_flashpage_t, base);
|
||||
|
||||
addr += (uintptr_t)flashpage_addr(super->offset);
|
||||
|
||||
DEBUG("flashpage: read %"PRIu32" bytes from 0x%"PRIx32" to %p\n", size, addr, buf);
|
||||
assert(addr < MTD_FLASHPAGE_END_ADDR);
|
||||
|
||||
#ifndef CPU_HAS_UNALIGNED_ACCESS
|
||||
if (addr % sizeof(uword_t)) {
|
||||
return -EINVAL;
|
||||
}
|
||||
#endif
|
||||
|
||||
uword_t dst_addr = addr;
|
||||
memcpy(buf, (void *)dst_addr, size);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int _read_page(mtd_dev_t *dev, void *buf, uint32_t page,
|
||||
uint32_t offset, uint32_t size)
|
||||
{
|
||||
@ -109,35 +88,6 @@ static int _read_page(mtd_dev_t *dev, void *buf, uint32_t page,
|
||||
return size;
|
||||
}
|
||||
|
||||
static int _write(mtd_dev_t *dev, const void *buf, uint32_t addr, uint32_t size)
|
||||
{
|
||||
mtd_flashpage_t *super = container_of(dev, mtd_flashpage_t, base);
|
||||
|
||||
addr += (uintptr_t)flashpage_addr(super->offset);
|
||||
|
||||
DEBUG("flashpage: write %"PRIu32" bytes from %p to 0x%"PRIx32"\n", size, buf, addr);
|
||||
|
||||
#ifndef CPU_HAS_UNALIGNED_ACCESS
|
||||
if ((uintptr_t)buf % sizeof(uword_t)) {
|
||||
return -EINVAL;
|
||||
}
|
||||
#endif
|
||||
if (addr % FLASHPAGE_WRITE_BLOCK_ALIGNMENT) {
|
||||
return -EINVAL;
|
||||
}
|
||||
if (size % FLASHPAGE_WRITE_BLOCK_SIZE) {
|
||||
return -EOVERFLOW;
|
||||
}
|
||||
if (addr + size > MTD_FLASHPAGE_END_ADDR) {
|
||||
return -EOVERFLOW;
|
||||
}
|
||||
|
||||
uword_t dst_addr = addr;
|
||||
flashpage_write((void *)dst_addr, buf, size);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int _write_page(mtd_dev_t *dev, const void *buf, uint32_t page, uint32_t offset,
|
||||
uint32_t size)
|
||||
{
|
||||
@ -202,9 +152,7 @@ static int _erase_sector(mtd_dev_t *dev, uint32_t sector, uint32_t count)
|
||||
|
||||
const mtd_desc_t mtd_flashpage_driver = {
|
||||
.init = _init,
|
||||
.read = _read,
|
||||
.read_page = _read_page,
|
||||
.write = _write,
|
||||
.write_page = _write_page,
|
||||
.erase_sector = _erase_sector,
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user