diff options
Diffstat (limited to 'fw/fe310/fsfat/diskio.c')
| -rw-r--r-- | fw/fe310/fsfat/diskio.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/fw/fe310/fsfat/diskio.c b/fw/fe310/fsfat/diskio.c deleted file mode 100644 index 026ffd2..0000000 --- a/fw/fe310/fsfat/diskio.c +++ /dev/null @@ -1,141 +0,0 @@ -/*-----------------------------------------------------------------------*/
-/* Low level disk I/O module SKELETON for FatFs (C)ChaN, 2019 */
-/*-----------------------------------------------------------------------*/
-/* If a working storage control module is available, it should be */
-/* attached to the FatFs via a glue function rather than modifying it. */
-/* This is an example of glue functions to attach various exsisting */
-/* storage control modules to the FatFs module with a defined API. */
-/*-----------------------------------------------------------------------*/
-
-#include "ff.h" /* Obtains integer types */
-#include "diskio.h" /* Declarations of disk functions */
-
-#include <eos/sdcard.h>
-
-#define TIMEOUT 1000
-#define TIMEOUT_TRIM 60000
-
-/*-----------------------------------------------------------------------*/
-/* Get Drive Status */
-/*-----------------------------------------------------------------------*/
-
-DSTATUS disk_status (
- BYTE pdrv /* Physical drive nmuber to identify the drive */
-)
-{
- if (pdrv || (eos_sdc_type() == 0)) return STA_NOINIT;
- return 0;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Inidialize a Drive */
-/*-----------------------------------------------------------------------*/
-
-DSTATUS disk_initialize (
- BYTE pdrv /* Physical drive nmuber to identify the drive */
-)
-{
- if (pdrv || (eos_sdc_type() == 0)) return STA_NOINIT;
- return 0;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Read Sector(s) */
-/*-----------------------------------------------------------------------*/
-
-DRESULT disk_read (
- BYTE pdrv, /* Physical drive nmuber to identify the drive */
- BYTE *buff, /* Data buffer to store read data */
- LBA_t sector, /* Start sector in LBA */
- UINT count /* Number of sectors to read */
-)
-{
- int rv;
-
- if (pdrv) return RES_PARERR;
- if (eos_sdc_type() == 0) return RES_NOTRDY;
-
- rv = eos_sdc_sect_read(sector, count, (uint8_t *)buff);
- return rv ? RES_ERROR : RES_OK;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Write Sector(s) */
-/*-----------------------------------------------------------------------*/
-
-#if FF_FS_READONLY == 0
-
-DRESULT disk_write (
- BYTE pdrv, /* Physical drive nmuber to identify the drive */
- const BYTE *buff, /* Data to be written */
- LBA_t sector, /* Start sector in LBA */
- UINT count /* Number of sectors to write */
-)
-{
- int rv;
-
- if (pdrv) return RES_PARERR;
- if (eos_sdc_type() == 0) return RES_NOTRDY;
-
- rv = eos_sdc_sect_write(sector, count, (uint8_t *)buff);
- return rv ? RES_ERROR : RES_OK;
-}
-
-#endif
-
-
-/*-----------------------------------------------------------------------*/
-/* Miscellaneous Functions */
-/*-----------------------------------------------------------------------*/
-
-DRESULT disk_ioctl (
- BYTE pdrv, /* Physical drive nmuber (0..) */
- BYTE cmd, /* Control code */
- void *buff /* Buffer to send/receive control data */
-)
-{
- DRESULT res;
- uint32_t ret;
- int rv;
-
- if (pdrv) return RES_PARERR;
- if (eos_sdc_type() == 0) return RES_NOTRDY;
-
- res = RES_ERROR;
-
- switch (cmd) {
- case CTRL_SYNC:
- rv = eos_sdc_sync(TIMEOUT);
- if (!rv) res = RES_OK;
- break;
-
- case GET_SECTOR_COUNT:
- rv = eos_sdc_get_sect_count(TIMEOUT, &ret);
- if (!rv) {
- *(LBA_t*)buff = ret;
- res = RES_OK;
- }
- break;
-
- case GET_BLOCK_SIZE:
- rv = eos_sdc_get_blk_size(TIMEOUT, &ret);
- if (!rv) {
- *(DWORD*)buff = ret;
- res = RES_OK;
- }
- break;
-
- case CTRL_TRIM:
- rv = eos_sdc_erase(((LBA_t*)buff)[0], ((LBA_t*)buff)[1], TIMEOUT_TRIM);
- if (!rv) res = RES_OK;
- break;
- }
-
- return res;
-}
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