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Task
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SATA_AHCI_PORTCNTRL Register Set
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Register Field
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Register Offset
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Bits
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Value
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Check if the command slot is free
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PxCI
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[CI]
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0x0138
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31:0
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Read operation
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|
Wait until the required command slot bit becomes 0.
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|
Set the slot bits
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PxCI
|
[CI]
|
0x0138
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31:0
|
Write 1'b1 (for command slot0)
|
|
Check if the command slot is free
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PxCI
|
[CI]
|
0x0138
|
31:0
|
Read operation
|
|
Wait until the required command slot bit becomes 0 (to ensure the completion of the command).
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