h6. [[SDIODriver]] h6(. » [[SDIODriver SWI Calls|SWI Calls]] h6((. » SDIO_Control h2. SDIO_Control h5. (SWI &59001) |_<^{width:4em}. Entry | | |<^. R0 |<^. "Reason code":#reasoncodes | |/2<^. R1 |<^. Bits 0 - 7 = slot number | |<^. Bits 8 - 15 = bus number | |_<^{width:4em}. Exit | | |<^. - |<^. - | h4(#reasoncodes). Reason Codes |_<^{width:4em}. # |_<^. Reason Code | |<^. 0 |<^. [[SDIO_Control 0|Acquire exclusive access to slot, non-blocking]] | |<^. 1 |<^. [[SDIO_Control 1|Acquire exclusive access to slot, blocking]] | |<^. 2 |<^. [[SDIO_Control 2|Acquire exclusive access to slot, blocking with sleep]]| |<^. 3 |<^. [[SDIO_Control 3|Release exclusive access to slot]]| |<^. 4 |<^. [[SDIO_Control 4|Abort all operations on slot]]| |<^. 5 |<^. [[SDIO_Control 5|Abort operation]]| |<^. 6 |<^. [[SDIO_Control 6|Poll card detection]]| h4. Re-entrancy Dependent on Reason Code used. h4. Use This SWI is used to control the SD Card. The exact use is specified by the Reason Code passed in R0. h4. Notes None. h4. See also * [[SDIO_ControllerFeatures]] * [[SDIO_Op]]