libATA Developer's Guide
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piix_sata_probe

Name

piix_sata_probe --  Probe PCI device for present SATA devices

Synopsis

int piix_sata_probe (struct ata_port * ap);

Arguments

ap

-- undescribed --

Description

Reads SATA PCI device's PCI config register Port Configuration and Status (PCS) to determine port and device availability.

LOCKING

None (inherited from caller).

RETURNS

Non-zero if device detected, zero otherwise.

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