=> R0 = reason code
R1 = drive number
Queries miscellaneous card information from the given drive.
Reason codes
R0 Action
0 Read capacity
1 Read location
SDFS_ReadCardInfo 0
<= R2 = low 32 bits of capacity
R3 = high 32 bits of capacity
SDFS_ReadCardInfo 1
<= R2 = bits 0-7 = slot
bits 8-15 = bus
bits 16-31 = RCA
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