diff options
Diffstat (limited to 'static/freebsd/man4/ata.4 3.html')
| -rw-r--r-- | static/freebsd/man4/ata.4 3.html | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/static/freebsd/man4/ata.4 3.html b/static/freebsd/man4/ata.4 3.html new file mode 100644 index 00000000..04d8646b --- /dev/null +++ b/static/freebsd/man4/ata.4 3.html @@ -0,0 +1,225 @@ +<table class="head"> + <tr> + <td class="head-ltitle">ATA(4)</td> + <td class="head-vol">Device Drivers Manual</td> + <td class="head-rtitle">ATA(4)</td> + </tr> +</table> +<div class="manual-text"> +<section class="Sh"> +<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1> +<p class="Pp"><code class="Nm">ata</code> — <span class="Nd">generic + ATA/SATA controller driver</span></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> +<p class="Pp">To compile this driver into the kernel, place the following lines + in your kernel configuration file:</p> +<div class="Bd Pp Bd-indent"><code class="Cd">device scbus</code> +<br/> +<code class="Cd">device ata</code></div> +<p class="Pp">Alternatively, to load the driver as set of modules at boot time, + place some of the following lines in <a class="Xr">loader.conf(5)</a>:</p> +<div class="Bd Pp Bd-indent Li"> +<pre>ata_load="YES" + +ataisa_load="YES" +atapci_load="YES" + +ataacard_load="YES" +ataacerlabs_load="YES" +ataamd_load="YES" +ataati_load="YES" +atacenatek_load="YES" +atacypress_load="YES" +atacyrix_load="YES" +atahighpoint_load="YES" +ataintel_load="YES" +ataite_load="YES" +atajmicron_load="YES" +atamarvell_load="YES" +atamicron_load="YES" +atanational_load="YES" +atanetcell_load="YES" +atanvidia_load="YES" +atapromise_load="YES" +ataserverworks_load="YES" +atasiliconimage_load="YES" +atasis_load="YES" +atavia_load="YES"</pre> +</div> +<p class="Pp">The first line is for the common hardware independent code, and is + a prerequisite for the other modules. The next three lines are generic + bus-specific drivers. The rest are vendor-specific PCI drivers.</p> +<p class="Pp">The following tunables are settable from the + <a class="Xr">loader(8)</a>:</p> +<dl class="Bl-ohang"> + <dt id="hw.ata.ata_dma_check_80pin"><var class="Va">hw.ata.ata_dma_check_80pin</var></dt> + <dd>set to 0 to disable the 80pin cable check (the default is 1, check the + cable).</dd> + <dt id="hint.atapci.X.msi"><var class="Va">hint.atapci.X.msi</var></dt> + <dd>set to 1 to allow Message Signalled Interrupts (MSI) to be used by the + specified PCI ATA controller, if supported.</dd> + <dt id="hint.ata.X.devX.mode"><var class="Va">hint.ata.X.devX.mode</var></dt> + <dd>limits the initial ATA mode for the specified device on the specified + channel.</dd> + <dt id="hint.ata.X.mode"><var class="Va">hint.ata.X.mode</var></dt> + <dd>limits the initial ATA mode for every device on the specified + channel.</dd> + <dt id="hint.ata.X.pm_level"><var class="Va">hint.ata.X.pm_level</var></dt> + <dd>controls SATA interface Power Management for the specified channel, + allowing some power savings at the cost of additional command latency. + Possible values: + <p class="Pp"></p> + <div class="Bd-indent"> + <dl class="Bl-tag Bl-compact"> + <dt>0</dt> + <dd>Interface Power Management is disabled. This is the default + value.</dd> + <dt>1</dt> + <dd>The device is allowed to initiate a PM state change; the host is + passive.</dd> + </dl> + </div> + </dd> + <dt id="hint.ata."><var class="Va">hint.ata.</var><var class="Ar">X</var><var class="Va">.dev</var><var class="Ar">X</var><var class="Va">.sata_rev</var></dt> + <dd>limits the initial SATA revision (speed) for the specified device on the + specified channel. Values 1, 2 and 3 are respectively 1.5, 3 and + 6Gbps.</dd> + <dt id="hint.ata.~2"><var class="Va">hint.ata.</var><var class="Ar">X</var><var class="Va">.sata_rev</var></dt> + <dd>Same, but for every device on the specified channel.</dd> +</dl> +</section> +<section class="Sh"> +<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> +<p class="Pp">The <code class="Nm">ata</code> driver gives the + <a class="Xr">CAM(4)</a> subsystem access to the ATA (IDE) and SATA ports of + many generic controllers. Depending on the controller, each PATA (IDE) port + or each one or two SATA ports are represented to CAM as a separate bus with + one or two targets. Most of the bus-management details are handled by the + ATA/SATA-specific transport of CAM. Connected ATA disks are handled by the + ATA protocol disk peripheral driver <a class="Xr">ada(4)</a>. ATAPI devices + are handled by the SCSI protocol peripheral drivers <a class="Xr">cd(4)</a>, + <a class="Xr">da(4)</a>, <a class="Xr">sa(4)</a>, etc.</p> +<p class="Pp">This driver supports ATA, and for the most of controllers, ATAPI + devices. Command queuing and SATA port multipliers are not supported. Device + hot-plug and SATA interface power management is supported only on some + controllers.</p> +<p class="Pp">The <code class="Nm">ata</code> driver can change the transfer + mode when the system is up and running. See the + <code class="Cm">negotiate</code> subcommand of + <a class="Xr">camcontrol(8)</a>.</p> +<p class="Pp" id="DMA">The <code class="Nm">ata</code> driver sets the maximum + transfer mode supported by the hardware as default. However, the + <code class="Nm">ata</code> driver sometimes warns: + “<a class="permalink" href="#DMA"><b class="Sy">DMA limited to + UDMA33, non-ATA66 cable or device</b></a>”. This means that the + <code class="Nm">ata</code> driver has detected that the required 80 + conductor cable is not present or could not be detected properly, or that + one of the devices on the channel only accepts up to UDMA2/ATA33. The + <var class="Va">hw.ata.ata_dma_check_80pin</var> tunable can be set to 0 to + disable this check.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="HARDWARE"><a class="permalink" href="#HARDWARE">HARDWARE</a></h1> +<p class="Pp">The <code class="Nm">ata</code> driver supports the IDE interface + on the following ATA/SATA controllers:</p> +<p class="Pp"></p> +<dl class="Bl-tag Bl-compact"> + <dt>Acard:</dt> + <dd>ATP850P, ATP860A, ATP860R, ATP865A, ATP865R.</dd> + <dt>ALI:</dt> + <dd>M5228, M5229, M5281, M5283, M5287, M5288, M5289.</dd> + <dt>AMD:</dt> + <dd>AMD756, AMD766, AMD768, AMD8111, CS5536.</dd> + <dt>ATI:</dt> + <dd>IXP200, IXP300, IXP400, IXP600, IXP700, IXP800.</dd> + <dt>CMD:</dt> + <dd>CMD646, CMD646U2, CMD648, CMD649.</dd> + <dt>Cypress:</dt> + <dd>Cypress 82C693.</dd> + <dt>Cyrix:</dt> + <dd>Cyrix 5530.</dd> + <dt>HighPoint:</dt> + <dd>HPT302, HPT366, HPT368, HPT370, HPT371, HPT372, HPT372N, HPT374.</dd> + <dt>Intel:</dt> + <dd>6300ESB, 31244, PIIX, PIIX3, PIIX4, ESB2, ICH, ICH0, ICH2, ICH3, ICH4, + ICH5, ICH6, ICH7, ICH8, ICH9, ICH10, SCH, PCH.</dd> + <dt>ITE:</dt> + <dd>IT8211F, IT8212F, IT8213F.</dd> + <dt>JMicron:</dt> + <dd>JMB360, JMB361, JMB363, JMB365, JMB366, JMB368.</dd> + <dt>Marvell</dt> + <dd>88SE6101, 88SE6102, 88SE6111, 88SE6121, 88SE6141, 88SE6145.</dd> + <dt>National:</dt> + <dd>SC1100.</dd> + <dt>NetCell:</dt> + <dd>NC3000, NC5000.</dd> + <dt>nVidia:</dt> + <dd>nForce, nForce2, nForce2 MCP, nForce3, nForce3 MCP, nForce3 Pro, nForce4, + MCP51, MCP55, MCP61, MCP65, MCP67, MCP73, MCP77, MCP79, MCP89.</dd> + <dt>Promise:</dt> + <dd>PDC20246, PDC20262, PDC20263, PDC20265, PDC20267, PDC20268, PDC20269, + PDC20270, PDC20271, PDC20275, PDC20276, PDC20277, PDC20318, PDC20319, + PDC20371, PDC20375, PDC20376, PDC20377, PDC20378, PDC20379, PDC20571, + PDC20575, PDC20579, PDC20580, PDC20617, PDC20618, PDC20619, PDC20620, + PDC20621, PDC20622, PDC40518, PDC40519, PDC40718, PDC40719.</dd> + <dt>ServerWorks:</dt> + <dd>HT1000, ROSB4, CSB5, CSB6, K2, Frodo4, Frodo8.</dd> + <dt>Silicon Image:</dt> + <dd>SiI0680, SiI3112, SiI3114, SiI3512.</dd> + <dt>SiS:</dt> + <dd>SIS180, SIS181, SIS182, SIS5513, SIS530, SIS540, SIS550, SIS620, SIS630, + SIS630S, SIS633, SIS635, SIS730, SIS733, SIS735, SIS745, SIS961, SIS962, + SIS963, SIS964, SIS965.</dd> + <dt>VIA:</dt> + <dd>VT6410, VT6420, VT6421, VT82C586, VT82C586B, VT82C596, VT82C596B, + VT82C686, VT82C686A, VT82C686B, VT8231, VT8233, VT8233A, VT8233C, VT8235, + VT8237, VT8237A, VT8237S, VT8251, CX700, VX800, VX855, VX900.</dd> +</dl> +<p class="Pp">Some of above chips can be configured for AHCI mode. In such case + they are supported by <a class="Xr">ahci(4)</a> driver instead.</p> +<p class="Pp">Unknown ATA chipsets are supported in PIO modes, and if the + standard busmaster DMA registers are present and contain valid setup, DMA is + also enabled, although the max mode is limited to UDMA33, as it is not known + what the chipset can do and how to program it.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="NOTES"><a class="permalink" href="#NOTES">NOTES</a></h1> +<p class="Pp">Please remember that in order to use UDMA4/ATA66 and above modes + you <a class="permalink" href="#must"><i class="Em" id="must">must</i></a> + use 80 conductor cables. Please assure that ribbon cables are no longer than + 45cm. In case of rounded ATA cables, the length depends on the quality of + the cables. SATA cables can be up to 1m long according to the specification. + External SATA cables can be 2m long and more, but not all controllers work + well on long cables, especially at high speeds.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE + ALSO</a></h1> +<p class="Pp"><a class="Xr">ada(4)</a>, <a class="Xr">ahci(4)</a>, + <a class="Xr">cam(4)</a>, <a class="Xr">cd(4)</a>, <a class="Xr">mvs(4)</a>, + <a class="Xr">siis(4)</a>, <a class="Xr">camcontrol(8)</a></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> +<p class="Pp">The <code class="Nm">ata</code> driver first appeared in + <span class="Ux">FreeBSD 4.0</span>. It was turned into a + <a class="Xr">CAM(4)</a> interface module in <span class="Ux">FreeBSD + 9.0</span>.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1> +<p class="Pp"><span class="An">Alexander Motin</span> + <<a class="Mt" href="mailto:mav@FreeBSD.org">mav@FreeBSD.org</a>> + <br/> + <span class="An">Søren Schmidt</span> + <<a class="Mt" href="mailto:sos@FreeBSD.org">sos@FreeBSD.org</a>></p> +</section> +</div> +<table class="foot"> + <tr> + <td class="foot-date">March 23, 2015</td> + <td class="foot-os">FreeBSD 15.0</td> + </tr> +</table> |
