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authorDavid Hu <david.hu@arm.com>2020-05-13 16:37:34 +0800
committerDavid Hu <david.hu@arm.com>2021-01-22 02:21:55 +0000
commit9483037418668673139e324b6c067129337867ff (patch)
tree65e7e4ccc3355852f6b3257590318ada8a8e36ee /interface/include
parent6730af25d5cc01fd573596ab469b1e025b30a49e (diff)
downloadtrusted-firmware-m-9483037418668673139e324b6c067129337867ff.tar.gz
Dualcpu: Refine NS mailbox wake-up mechanism
Move the loop of going through replied mailbox messages in NS mailbox queue into the NS mailbox wake-up function, to simplify the implementation in platform mailbox IRQ handler. Change-Id: I6dfed2e4ac2cdbb05aedb2a570e9592b2e2b6670 Signed-off-by: David Hu <david.hu@arm.com>
Diffstat (limited to 'interface/include')
-rw-r--r--interface/include/tfm_ns_mailbox.h13
1 files changed, 4 insertions, 9 deletions
diff --git a/interface/include/tfm_ns_mailbox.h b/interface/include/tfm_ns_mailbox.h
index 114000f8a5..6b64443fa0 100644
--- a/interface/include/tfm_ns_mailbox.h
+++ b/interface/include/tfm_ns_mailbox.h
@@ -65,18 +65,13 @@ int32_t tfm_ns_mailbox_client_call(uint32_t call_type,
int32_t *reply);
/**
- * \brief Wake up the owner task of the first replied mailbox message in the
- * NSPE mailbox queue.
+ * \brief Go through mailbox messages already replied by SPE mailbox and
+ * wake up the owner tasks of replied mailbox messages.
* This function is intended to be called inside platform specific
* notification IRQ handler.
*
- * \note The replied status of the fetched mailbox message will be cleaned after
- * the message is fetched. When this function is called again, it wakes
- * the owner task of next replied mailbox message from the NSPE mailbox
- * queue.
- *
- * \return MAILBOX_SUCCESS The task of the first replied mailbox message
- * is found and wake-up signal is sent.
+ * \return MAILBOX_SUCCESS The tasks of replied mailbox messages
+ * were found and wake-up signals were sent.
* \return MAILBOX_NO_PEND_EVENT No replied mailbox message is found.
* \return Other return code Failed with an error code
*/