<p>Samuel Holland has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/25463">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">superio/ite/it8720f: Implement power control<br><br>Program the Super I/O to turn the machine on or restore its power state<br>when AC power is restored.<br><br>Based on code from src/superio/nuvoton/nct5572d/superio.c.<br><br>Change-Id: I1f3432f43b0784c3696bf1d7233b83d3a203af20<br>Signed-off-by: Samuel Holland <samuel@sholland.org><br>---<br>M src/superio/ite/it8720f/superio.c<br>1 file changed, 24 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/63/25463/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/superio/ite/it8720f/superio.c b/src/superio/ite/it8720f/superio.c</span><br><span>index 912da38..be44e39 100644</span><br><span>--- a/src/superio/ite/it8720f/superio.c</span><br><span>+++ b/src/superio/ite/it8720f/superio.c</span><br><span>@@ -18,12 +18,35 @@</span><br><span> #include <device/device.h></span><br><span> #include <device/pnp.h></span><br><span> #include <pc80/keyboard.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <pc80/mc146818rtc.h></span><br><span> #include <superio/ite/common/env_ctrl.h></span><br><span> #include <superio/conf_mode.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <types.h></span><br><span> </span><br><span> #include "chip.h"</span><br><span> #include "it8720f.h"</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+#define MAINBOARD_POWER_OFF  0</span><br><span style="color: hsl(120, 100%, 40%);">+#define MAINBOARD_POWER_ON   1</span><br><span style="color: hsl(120, 100%, 40%);">+#define MAINBOARD_POWER_KEEP 2</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+static void power_control_init(struct device *dev)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+    int power_on = MAINBOARD_POWER_OFF;</span><br><span style="color: hsl(120, 100%, 40%);">+   u8 addr, value;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+     get_option(&power_on, "power_on_after_fail");</span><br><span style="color: hsl(120, 100%, 40%);">+   if (power_on == MAINBOARD_POWER_OFF)</span><br><span style="color: hsl(120, 100%, 40%);">+          return;</span><br><span style="color: hsl(120, 100%, 40%);">+       pnp_enter_conf_mode(dev);</span><br><span style="color: hsl(120, 100%, 40%);">+     pnp_set_logical_device(dev);</span><br><span style="color: hsl(120, 100%, 40%);">+  addr = power_on == MAINBOARD_POWER_KEEP ? 0xf2 : 0xf4;</span><br><span style="color: hsl(120, 100%, 40%);">+        value = pnp_read_config(dev, addr);</span><br><span style="color: hsl(120, 100%, 40%);">+   value |= BIT(5);</span><br><span style="color: hsl(120, 100%, 40%);">+      pnp_write_config(dev, addr, value);</span><br><span style="color: hsl(120, 100%, 40%);">+   pnp_exit_conf_mode(dev);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> static void it8720f_init(struct device *dev)</span><br><span> {</span><br><span>   const struct superio_ite_it8720f_config *conf;</span><br><span>@@ -39,6 +62,7 @@</span><br><span>           if (!conf || !res)</span><br><span>                   break;</span><br><span>               ite_ec_init(res->base, &conf->ec);</span><br><span style="color: hsl(120, 100%, 40%);">+          power_control_init(dev);</span><br><span>             break;</span><br><span>       case IT8720F_KBCK:</span><br><span>           pc_keyboard_init(NO_AUX_DEVICE);</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/25463">change 25463</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://review.coreboot.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://review.coreboot.org/25463"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: coreboot </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: I1f3432f43b0784c3696bf1d7233b83d3a203af20 </div>
<div style="display:none"> Gerrit-Change-Number: 25463 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Samuel Holland <samuel@sholland.org> </div>