From 6b5686560b70fd7cbbd2de63ca90c4a98c6157dd Mon Sep 17 00:00:00 2001 From: gdisirio Date: Thu, 9 Jun 2011 19:59:11 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3039 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- ext/diskio.c | 222 ----------------------------------------------------------- 1 file changed, 222 deletions(-) delete mode 100644 ext/diskio.c diff --git a/ext/diskio.c b/ext/diskio.c deleted file mode 100644 index 2da536c34..000000000 --- a/ext/diskio.c +++ /dev/null @@ -1,222 +0,0 @@ -/*-----------------------------------------------------------------------*/ -/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2007 */ -/*-----------------------------------------------------------------------*/ -/* This is a stub disk I/O module that acts as front end of the existing */ -/* disk I/O modules and attach it to FatFs module with common interface. */ -/*-----------------------------------------------------------------------*/ - -#include "ch.h" -#include "hal.h" - -#include "diskio.h" - -extern MMCDriver MMCD1; - -/*-----------------------------------------------------------------------*/ -/* Correspondence between physical drive number and physical drive. */ - -#define MMC 0 -#define SDC 1 - - - -/*-----------------------------------------------------------------------*/ -/* Inidialize a Drive */ - -DSTATUS disk_initialize ( - BYTE drv /* Physical drive nmuber (0..) */ -) -{ - DSTATUS stat; - - switch (drv) { -#if HAL_USE_MMC_SPI - case MMC: - stat = 0; - /* It is initialized externally, just reads the status.*/ - if (mmcGetDriverState(&MMCD1) != MMC_READY) - stat |= STA_NODISK; - if (mmcIsWriteProtected(&MMCD1)) - stat |= STA_PROTECT; - return stat; -#endif /* HAL_USE_MMC_SPI */ -#if HAL_USE_SDC - case SDC: - stat = 0; - /* It is initialized externally, just reads the status.*/ - if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE) - stat |= STA_NODISK; - if (sdcIsWriteProtected(&SDCD1)) - stat |= STA_PROTECT; - return stat; -#endif /* HAL_USE_SDC */ - } - return STA_NOINIT; -} - - - -/*-----------------------------------------------------------------------*/ -/* Return Disk Status */ - -DSTATUS disk_status ( - BYTE drv /* Physical drive nmuber (0..) */ -) -{ - DSTATUS stat; - - switch (drv) { -#if HAL_USE_MMC_SPI - case MMC: - stat = 0; - /* It is initialized externally, just reads the status.*/ - if (mmcGetDriverState(&MMCD1) != MMC_READY) - stat |= STA_NODISK; - if (mmcIsWriteProtected(&MMCD1)) - stat |= STA_PROTECT; - return stat; -#endif /* HAL_USE_MMC_SPI */ -#if HAL_USE_SDC - case SDC: - stat = 0; - /* It is initialized externally, just reads the status.*/ - if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE) - stat |= STA_NODISK; - if (sdcIsWriteProtected(&SDCD1)) - stat |= STA_PROTECT; - return stat; -#endif /* HAL_USE_SDC */ - } - return STA_NOINIT; -} - - - -/*-----------------------------------------------------------------------*/ -/* Read Sector(s) */ - -DRESULT disk_read ( - BYTE drv, /* Physical drive nmuber (0..) */ - BYTE *buff, /* Data buffer to store read data */ - DWORD sector, /* Sector address (LBA) */ - BYTE count /* Number of sectors to read (1..255) */ -) -{ - switch (drv) { -#if HAL_USE_MMC_SPI - case MMC: - if (mmcGetDriverState(&MMCD1) != MMC_READY) - return RES_NOTRDY; - if (mmcStartSequentialRead(&MMCD1, sector)) - return RES_ERROR; - while (count > 0) { - if (mmcSequentialRead(&MMCD1, buff)) - return RES_ERROR; - buff += MMC_SECTOR_SIZE; - count--; - } - if (mmcStopSequentialRead(&MMCD1)) - return RES_ERROR; - return RES_OK; -#endif /* HAL_USE_MMC_SPI */ -#if HAL_USE_SDC - case SDC: - if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE) - stat |= STA_NODISK; - if (sdcRead(&SDCD1, sector, buff, count)) - return RES_ERROR; -#endif /* HAL_USE_SDC */ - } - return RES_PARERR; -} - - - -/*-----------------------------------------------------------------------*/ -/* Write Sector(s) */ - -#if _READONLY == 0 -DRESULT disk_write ( - BYTE drv, /* Physical drive nmuber (0..) */ - const BYTE *buff, /* Data to be written */ - DWORD sector, /* Sector address (LBA) */ - BYTE count /* Number of sectors to write (1..255) */ -) -{ - switch (drv) { -#if HAL_USE_MMC_SPI - case MMC: - if (mmcGetDriverState(&MMCD1) != MMC_READY) - return RES_NOTRDY; - if (mmcIsWriteProtected(&MMCD1)) - return RES_WRPRT; - if (mmcStartSequentialWrite(&MMCD1, sector)) - return RES_ERROR; - while (count > 0) { - if (mmcSequentialWrite(&MMCD1, buff)) - return RES_ERROR; - buff += MMC_SECTOR_SIZE; - count--; - } - if (mmcStopSequentialWrite(&MMCD1)) - return RES_ERROR; - return RES_OK; -#endif /* HAL_USE_MMC_SPI */ -#if HAL_USE_SDC - case SDC: - if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE) - stat |= STA_NODISK; - if (sdcWrite(&SDCD1, sector, buff, count)) - return RES_ERROR; -#endif /* HAL_USE_SDC */ - } - return RES_PARERR; -} -#endif /* _READONLY */ - - - -/*-----------------------------------------------------------------------*/ -/* Miscellaneous Functions */ - -DRESULT disk_ioctl ( - BYTE drv, /* Physical drive nmuber (0..) */ - BYTE ctrl, /* Control code */ - void *buff /* Buffer to send/receive control data */ -) -{ - switch (drv) { -#if HAL_USE_MMC_SPI - case MMC: - switch (ctrl) { - case CTRL_SYNC: - return RES_OK; - case GET_SECTOR_SIZE: - *((WORD *)buff) = MMC_SECTOR_SIZE; - return RES_OK; - default: - return RES_PARERR; - } - return RES_OK; -#endif /* HAL_USE_MMC_SPI */ -#if HAL_USE_SDC - case SDC: - switch (ctrl) { - case CTRL_SYNC: - return RES_OK; - case GET_SECTOR_SIZE: - *((WORD *)buff) = SDC_BLOCK_SIZE; - return RES_OK; - default: - return RES_PARERR; - } - return RES_OK; -#endif /* HAL_USE_SDC */ - } - return RES_PARERR; -} - -DWORD get_fattime(void) { - - return 0; -} -- cgit v1.2.3