ATA_BMDMA_SETUP
Section: (9)
Updated: 09 October 2005
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NAME
ata_bmdma_setup - Set up PCI IDE BMDMA transaction
SYNOPSIS
"SYNOPSIS"
void ata_bmdma_setup (struct ata_queued_cmd * qc);
ARGUMENTS
- qc
-
Info associated with this ATA transaction.
DESCRIPTION
Writes address of PRD table to device's PRD Table Address
register, sets the DMA control register, and calls
ops->exec_command to start the transfer.
May be used as the bmdma_setup entry in ata_port_operations.
LOCKING
spin_lock_irqsave(host_set lock)
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- LOCKING
-
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Time: 00:01:55 GMT, October 09, 2005