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authorJeremy Kerr <jk@ozlabs.org>2017-09-28 08:08:48 +0800
committerStewart Smith <stewart@linux.vnet.ibm.com>2017-09-27 23:02:52 -0500
commitec5fa9960ffb8e7299f4eb4370bff6f1c3ac9e44 (patch)
tree6e6b9c78fd6618e6a46bea3a11d9b844e0bbe6a5 /external
parent0e075173caebd2c6a5daf7c8cd59c4a6007f1913 (diff)
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opal-prd/hostboot-interface: Add API comment regarding nanosleep ranges
Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'external')
-rw-r--r--external/opal-prd/hostboot-interface.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/external/opal-prd/hostboot-interface.h b/external/opal-prd/hostboot-interface.h
index 3a7ca19..603b767 100644
--- a/external/opal-prd/hostboot-interface.h
+++ b/external/opal-prd/hostboot-interface.h
@@ -165,6 +165,10 @@ struct host_interfaces {
/**
* @brief Delay/sleep for at least the time given
+ *
+ * The sleep time must be normalised; i_nano_seconds should be between
+ * 0 and 999999999.
+ *
* @param[in] seconds
* @param[in] nano seconds
* @platform FSP,OpenPOWER