Showing changes from revision #0 to #1:
Added | Removed | Changed
Entry | |
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R1 | &81043 (Reason Code) |
R2 | Bits 0 – 7 = slot number |
Bits 8 – 15 = bus number | |
Bits 16 – 31 => relative card address (RCA) | |
R3 | Bits 0 – 7 = unit number |
Bits 8-15 = function interface code (FIC) for IO, or 0 for memory (1 = UART, 2 = Bluetooth Type-A etc.) | |
Bit 16 set => device is write-protected | |
Bit 17 set => MMC (rather than SD/SDIO) device | |
Bits 18-31 reserved, 0 | |
R4 | Low word of card capacity (for memory cards) |
R5 | High word of card capacity (for memory cards) |
Exit | |
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R1 | 0 to claim, else preserved |
This service is used to notify the OS that a unit detached from the machine.