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added ioctl table
This allows access to the front SD slot.
This allows access to the front SD slot.
== Ioctl listing ==
{| style="border-collapse: collapse; padding: 0.2em 0.2em 0.2em 0.2em;"
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #cdc;" | '''Request number'''
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ccd;" | '''Name'''
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ccc;" | '''input'''
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | '''output'''
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dcc;" | '''notes'''
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ded;" | 1
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dde;" | sd_hc_write8
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ddd;" | 6-word param array: [reg, 0, 0, 1 (reg size), data, 0]
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | none
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #edd;" | reg and data should both be 8-bit values
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ded;" | 2
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dde;" | sd_hc_read8
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ddd;" | 6-word param array: [reg, 0, 0, 1 (reg size), 0, 0]
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | 32-bit word
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #edd;" |
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ded;" | 4
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dde;" | sd_reset_card
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ddd;" | none
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | 32-bit word
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #edd;" |
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ded;" | 6
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dde;" | sd_set_clock
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ddd;" | 32-bit word: one half of the sdclk divisor: a power of two or zero. (usually, 1)
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | none
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #edd;" |
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ded;" | 7
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dde;" | sd_command
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ddd;" | 9-word param array: [cmd, cmd_type, resp_type, arg, block_count, block_size, (u32)addr, 0, 0]
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | 4-word reply buffer ??
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #edd;" | input or output from command will go into the address point to by addr, which should be a physical pointer
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ded;" | 7 (ioctlv)
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dde;" | sd_data_command
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ddd;" | 9-word param array: [cmd, cmd_type, resp_type, arg, block_count, block_size, (u32)addr, 0, 0], data buffer of arbitrary size (block_count * block_size?)
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | 4-word reply buffer?
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #edd;" |
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ded;" | 11
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dde;" | sd_get_status
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ddd;" | none
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | 32-bit status register
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #edd;" |
|- style="background-color: #ddd;"
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ded;" | 13
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #dde;" | sd_get_ocr
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #ddd;" | none
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #fe9;" | 32-bit register
| style="border: 1px solid #ccc; padding: 0.2em; background-color: #edd;" |
|}
===GetDeviceStatus===
===GetDeviceStatus===
<source lang="c">
<source lang="c">