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| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:15 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:15 -0400 |
| commit | 253e67c8b3a72b3a4757fdbc5845297628db0a4a (patch) | |
| tree | adf53b66087aa30dfbf8bf391a1dadb044c3bf4d /static/netbsd/man4/nct.4 4.html | |
| parent | a9157ce950dfe2fc30795d43b9d79b9d1bffc48b (diff) | |
docs: Added All NetBSD Manuals
Diffstat (limited to 'static/netbsd/man4/nct.4 4.html')
| -rw-r--r-- | static/netbsd/man4/nct.4 4.html | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/static/netbsd/man4/nct.4 4.html b/static/netbsd/man4/nct.4 4.html new file mode 100644 index 00000000..398a1078 --- /dev/null +++ b/static/netbsd/man4/nct.4 4.html @@ -0,0 +1,62 @@ +<table class="head"> + <tr> + <td class="head-ltitle">NCT(4)</td> + <td class="head-vol">Device Drivers Manual</td> + <td class="head-rtitle">NCT(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">nct</code> — <span class="Nd">Nuvoton + NCT5104D SuperIO driver</span></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> +<p class="Pp"><code class="Cd">nct0 at isa? port ?</code> + <br/> + <code class="Cd">nct0 at isa? port 0x2e</code> + <br/> + <code class="Cd">nct0 at isa? port 0x4e</code> + <br/> + <code class="Cd">gpio* at nct?</code></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> +<p class="Pp">The <code class="Nm">nct</code> driver supports the GPIO functions + of the NCT5104D. The driver does not support the watchdog function of the + chip. The chip's UARTs are driven by the <a class="Xr">com(4)</a> + driver.</p> +<p class="Pp">The probe routine for this device is invasive. The chip will be + probed for only if the device is configured into the kernel with a fixed + port number (0x2e or 0x4e), or if running on a system that is known to have + a NCT5104D, such as the PC Engines APU line of systems.</p> +<p class="Pp">GPIO pins on this chip are shared with the 3rd UART, 4th UART, a + clock input line, and the watchdog timer. If any these functions have been + enabled by the BIOS, the <code class="Nm">nct</code> driver will not take + control of the corresponding GPIO lines. At attach time, the driver logs + which of the 17 GPIO lines are enabled.</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">gpio(4)</a>, <a class="Xr">isa(4)</a>, + <a class="Xr">gpioctl(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">nct</code> driver first appeared in + <span class="Ux">NetBSD 10</span>.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="CAVEATS"><a class="permalink" href="#CAVEATS">CAVEATS</a></h1> +<p class="Pp">If the chip has not been configured in a complete and accurate + manner by the BIOS, GPIO lines may be needlessly disabled.</p> +</section> +</div> +<table class="foot"> + <tr> + <td class="foot-date">December 21, 2020</td> + <td class="foot-os">NetBSD 10.1</td> + </tr> +</table> |
