DCMD_SDIO_GET_HCCAP

Get the host controller capabilities

Synopsis:

#include <mmc/sdio.h>

#define DCMD_SDIO_GET_HCCAP   __DIOF (_DCMD_MISC, 0x06, uint32_t)

Arguments to devctl():

Argument Value
filedes A file descriptor that you obtained by opening the device
dcmd DCMD_SDIO_GET_HCCAP
dev_data_ptr A pointer to a uint32_t
n_bytes sizeof(uint32_t)
dev_info_ptr NULL

Description:

This command gets the device's host controller capabilities.

Input:

None.

Output:

The host controller capabilities; a bitwise OR of the following:

See also:

devctl() in the QNX Neutrino C Library Reference