Squashed 'third_party/pico-sdk/lib/tinyusb/' content from commit 868948f67c
Change-Id: I5d33c2566dd597be9d4b1c30d4b3723c5ef4a265
git-subtree-dir: third_party/pico-sdk/lib/tinyusb
git-subtree-split: 868948f67c90fa7c2553cdcd604b52862cf55720
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/lib/fatfs/diskio.h b/lib/fatfs/diskio.h
new file mode 100644
index 0000000..f1f4bd3
--- /dev/null
+++ b/lib/fatfs/diskio.h
@@ -0,0 +1,95 @@
+/*-----------------------------------------------------------------------
+/ Low level disk interface modlue include file (C)ChaN, 2013
+/-----------------------------------------------------------------------*/
+
+#ifndef _DISKIO_DEFINED
+#define _DISKIO_DEFINED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _USE_WRITE 1 /* 1: Enable disk_write function */
+#define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
+
+#include "integer.h"
+#include <stdbool.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;
+
+
+/* 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 fucntion */
+
+/* Generic command (used by FatFs) */
+#define CTRL_SYNC 0 /* Flush disk cache (for write functions) */
+#define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */
+#define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
+#define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */
+#define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */
+
+/* Generic command (not used by FatFs) */
+#define CTRL_POWER 5 /* Get/Set power status */
+#define CTRL_LOCK 6 /* Lock/Unlock media removal */
+#define CTRL_EJECT 7 /* Eject media */
+#define CTRL_FORMAT 8 /* Create physical format on the media */
+
+/* MMC/SDC specific ioctl command */
+#define MMC_GET_TYPE 10 /* Get card type */
+#define MMC_GET_CSD 11 /* Get CSD */
+#define MMC_GET_CID 12 /* Get CID */
+#define MMC_GET_OCR 13 /* Get OCR */
+#define MMC_GET_SDSTAT 14 /* Get SD status */
+
+/* ATA/CF specific ioctl command */
+#define ATA_GET_REV 20 /* Get F/W revision */
+#define ATA_GET_MODEL 21 /* Get model name */
+#define ATA_GET_SN 22 /* 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 */
+
+/*---------------------------------------*/
+/* Prototypes for disk control functions */
+
+void diskio_init(void);
+void disk_deinitialize ( BYTE pdrv );
+DSTATUS disk_initialize (BYTE pdrv);
+DSTATUS disk_status (BYTE pdrv);
+DRESULT disk_read (BYTE pdrv, BYTE*buff, DWORD sector, BYTE count);
+DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, BYTE count);
+DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
+
+static inline bool disk_is_ready(BYTE pdrv);
+static inline bool disk_is_ready(BYTE pdrv)
+{
+ return (pdrv < CFG_TUH_DEVICE_MAX) &&
+ ( (disk_status(pdrv) & (STA_NOINIT | STA_NODISK)) == 0 );
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif