BUILD_IO_RW_EXTENDED_ARG (Windows Embedded CE 6.0)

1/6/2010

This macro builds a 32-bit argument for an extended I/O operation.

Syntax

DWORD BUILD_IO_RW_EXTENDED_ARG(
    Read_Write,
    BlockMode,
    Function,
    Address,
    IncrementAddress,
    Count
);

Parameters

• Read_Write
  [in] Set to SD_IO_OP_WRITE or SD_IO_OP_READ.

• BlockMode
  [in] Set to SD_IO_BLOCK_MODE or SD_IO_BYTE_MODE.

• Function
  [in] 3-bit function number.

• Address
  [in] 17-bit register address.

• IncrementAddress
  [in] Set to SD_IO_INCREMENT_ADDRESS or SD_IO_FIXED_ADDRESS.

• Count
  [IN] 9-bit byte or block count.

Return Value

Returns a 32-bit argument for an extended I/O operation.

Requirements

See Also

Reference

Secure Digital Card Driver Macros