- Timestamp:
- Oct 26, 2009 11:15:49 AM (15 years ago)
- svn:sync-xref-src-repo-rev:
- 53941
- File:
-
- 1 edited
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trunk/src/VBox/Devices/Storage/DevAHCI.cpp
r24051 r24068 1 1 /* $Id$ */ 2 2 /** @file 3 * 4 * VBox storage devices: 5 * AHCI controller device (disk). 6 * Implements the AHCI standard 1.1 3 * VBox storage devices: AHCI controller device (disk and cdrom). 4 * Implements the AHCI standard 1.1 7 5 */ 8 6 … … 25 23 /** @page pg_dev_ahci AHCI - Advanced Host Controller Interface Emulation. 26 24 * 27 * This component implements an AHCI SATA controller.28 * The device is split into two parts. The first part implementsthe29 * register interface for theguest and the second one does the data transfer.25 * This component implements an AHCI serial ATA controller. The device is split 26 * into two parts. The first part implements the register interface for the 27 * guest and the second one does the data transfer. 30 28 * 31 * The guest can access the controller in two ways. The first one is the native29 * The guest can access the controller in two ways. The first one is the native 32 30 * way implementing the registers described in the AHCI specification and is 33 * the preferred one. 34 * The second implements the I/O ports used for booting from the hard disk 35 * and for guests which don't have an AHCI SATA driver. 31 * the preferred one. The second implements the I/O ports used for booting from 32 * the hard disk and for guests which don't have an AHCI SATA driver. 36 33 * 37 34 * The data is transfered in an asychronous way using one thread per implemented 38 * port or using the new async completion interface which is still under development.39 * 35 * port or using the new async completion interface which is still under 36 * development. [not quite up to date] 40 37 */ 41 38
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