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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 3/4] reset_resource: add wakeup source
Date: Sat, 13 Oct 2012 15:49:21 +0200	[thread overview]
Message-ID: <1350136162-22061-3-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1350136162-22061-1-git-send-email-plagnioj@jcrosoft.com>

This will allow to known the source of wakeup

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 common/reset_source.c  |   17 +++++++++++++++++
 include/reset_source.h |   11 +++++++++++
 2 files changed, 28 insertions(+)

diff --git a/common/reset_source.c b/common/reset_source.c
index ec1afc0..4791d29 100644
--- a/common/reset_source.c
+++ b/common/reset_source.c
@@ -34,11 +34,28 @@ void set_reset_source(enum reset_src_type st)
 }
 EXPORT_SYMBOL(set_reset_source);
 
+static const char * const wakeup_src_names[] = {
+	[WAKEUP_UKWNOWN] = "unknown",
+	[WAKEUP_POWER] = "power",
+	[WAKEUP_RTC] = "rtc",
+	[WAKEUP_TIMER] = "timer",
+	[WAKEUP_USER] = "user",
+	[WAKEUP_WOL] = "wakeup on lan",
+};
+
+void set_wakeup_source(enum wakeup_src_type st)
+{
+	setenv("global.system.wakeup", wakeup_src_names[st]);
+}
+EXPORT_SYMBOL(set_reset_source);
+
 /* ensure this runs after the 'global' device is already registerd */
 static int init_reset_source(void)
 {
 	globalvar_add_simple("system.reset");
+	globalvar_add_simple("system.wakeup");
 	set_reset_source(RESET_UKWNOWN);
+	set_wakeup_source(WAKEUP_UKWNOWN);
 	return 0;
 }
 
diff --git a/include/reset_source.h b/include/reset_source.h
index af4246a..1777b2b 100644
--- a/include/reset_source.h
+++ b/include/reset_source.h
@@ -31,4 +31,15 @@ static inline void set_reset_source(enum reset_src_type unused)
 }
 #endif
 
+enum wakeup_src_type {
+	WAKEUP_UKWNOWN,	/* maybe the SoC cannot detect the wakeup source */
+	WAKEUP_POWER,	/* Power restore */
+	WAKEUP_RTC,	/* rtc */
+	WAKEUP_TIMER,	/* timer */
+	WAKEUP_USER,	/* user */
+	WAKEUP_WOL,	/* wakeup on lan */
+};
+
+void set_wakeup_source(enum wakeup_src_type);
+
 #endif /* __INCLUDE_RESET_SOURCE_H */
-- 
1.7.10.4


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  parent reply	other threads:[~2012-10-13 13:51 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-13 13:46 [PATCH 0/4 v2] add wakup source Jean-Christophe PLAGNIOL-VILLARD
2012-10-13 13:49 ` [PATCH 1/4] reset_source: make enum and string human readable Jean-Christophe PLAGNIOL-VILLARD
2012-10-13 13:49   ` [PATCH 2/4] reset_source: add software reset as possible source Jean-Christophe PLAGNIOL-VILLARD
2012-10-13 13:49   ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-10-13 18:18     ` [PATCH 3/4] reset_resource: add wakeup source Sascha Hauer
2012-10-14  9:56       ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-14 10:34         ` Eric Bénard
2012-10-15  8:04     ` Jan Lübbe
2012-10-13 13:49   ` [PATCH 4/4] at91: add reset and wakeup source detection support Jean-Christophe PLAGNIOL-VILLARD
  -- strict thread matches above, loose matches on Subject: below --
2012-10-13  7:51 [PATCH 1/4] reset_source: make enum and string human readable Jean-Christophe PLAGNIOL-VILLARD
2012-10-13  7:51 ` [PATCH 3/4] reset_resource: add wakeup source Jean-Christophe PLAGNIOL-VILLARD

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