Integrate fatfs. Add some sd card test commands.

[z180-stamp.git] / include / diskio.h

diff --git a/include/diskio.h b/include/diskio.h
new file mode 100644 (file)
index 0000000..f5ba3e0
--- /dev/null
+++ b/include/diskio.h
@@ -0,0 +1,86 @@
+/*-----------------------------------------------------------------------
+/  Low level disk interface modlue include file  R0.07   (C)ChaN, 2009
+/-----------------------------------------------------------------------*/
+
+#ifndef _DISKIO_H
+#define _DISKIO_H
+
+#define _USE_WRITE     1       /* 1: Enable disk_write function */
+#define _USE_IOCTL     1       /* 1: Enable disk_ioctl fucntion */
+
+#include "integer.h"
+
+
+/* Status of Disk Functions */
+typedef BYTE   DSTATUS;
+
+/* Results of Disk Functions */
+typedef enum {
+       RES_OK = 0,             /* 0: Successful */
+       RES_ERROR,              /* 1: R/W Error */
+       RES_WRPRT,              /* 2: Write Protected */
+       RES_NOTRDY,             /* 3: Not Ready */
+       RES_PARERR              /* 4: Invalid Parameter */
+} DRESULT;
+
+
+/*---------------------------------------*/
+/* Prototypes for disk control functions */
+
+DSTATUS disk_initialize (BYTE drv);
+DSTATUS disk_status (BYTE drv);
+DRESULT disk_read (BYTE drv, BYTE* buff, DWORD sector, UINT count);
+#if    _USE_WRITE
+DRESULT disk_write (BYTE drv, const BYTE* buff, DWORD sector, UINT count);
+#endif
+#if    _USE_IOCTL
+DRESULT disk_ioctl (BYTE drv, BYTE cmd, void* buff);
+#endif
+void disk_timerproc (void);
+
+
+
+/* Disk Status Bits (DSTATUS) */
+
+#define STA_NOINIT             0x01    /* Drive not initialized */
+#define STA_NODISK             0x02    /* No medium in the drive */
+#define STA_PROTECT            0x04    /* Write protected */
+
+
+/* Command code for disk_ioctrl() */
+
+/* Generic command (Used by FatFs) */
+#define CTRL_SYNC                      0       /* Complete pending write process (needed at _FS_READONLY == 0) */
+#define GET_SECTOR_COUNT       1       /* Get media size (needed at _USE_MKFS == 1) */
+#define GET_SECTOR_SIZE                2       /* Get sector size (needed at _MAX_SS != _MIN_SS) */
+#define GET_BLOCK_SIZE         3       /* Get erase block size (needed at _USE_MKFS == 1) */
+#define CTRL_TRIM                      4       /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
+
+/* Generic command (Not used by FatFs) */
+#define CTRL_FORMAT                    5       /* Create physical format on the media */
+#define CTRL_POWER_IDLE                6       /* Put the device idle state */
+#define CTRL_POWER_OFF         7       /* Put the device off state */
+#define CTRL_LOCK                      8       /* Lock media removal */
+#define CTRL_UNLOCK                    9       /* Unlock media removal */
+#define CTRL_EJECT                     10      /* Eject media */
+
+/* MMC/SDC specific command (Not used by FatFs) */
+#define MMC_GET_TYPE           50      /* Get card type */
+#define MMC_GET_CSD                    51      /* Get CSD */
+#define MMC_GET_CID                    52      /* Get CID */
+#define MMC_GET_OCR                    53      /* Get OCR */
+#define MMC_GET_SDSTAT         54      /* Get SD status */
+
+/* ATA/CF specific command (Not used by FatFs) */
+#define ATA_GET_REV                    60      /* Get F/W revision */
+#define ATA_GET_MODEL          61      /* Get model name */
+#define ATA_GET_SN                     62      /* Get serial number */
+
+/* MMC card type flags (MMC_GET_TYPE) */
+#define CT_MMC         0x01            /* MMC ver 3 */
+#define CT_SD1         0x02            /* SD ver 1 */
+#define CT_SD2         0x04            /* SD ver 2 */
+#define CT_SDC         (CT_SD1|CT_SD2) /* SD */
+#define CT_BLOCK       0x08            /* Block addressing */
+
+#endif /* _DISKIO_H */