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Diffstat (limited to 'include/linux/ipmi_smi.h')
-rw-r--r--include/linux/ipmi_smi.h27
1 files changed, 20 insertions, 7 deletions
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 8c4e2ab696c3..4dc66157d872 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -31,6 +31,14 @@ struct device;
struct ipmi_smi;
/*
+ * Flags for set_check_watch() below. Tells if the SMI should be
+ * waiting for watchdog timeouts, commands and/or messages.
+ */
+#define IPMI_WATCH_MASK_CHECK_MESSAGES (1 << 0)
+#define IPMI_WATCH_MASK_CHECK_WATCHDOG (1 << 1)
+#define IPMI_WATCH_MASK_CHECK_COMMANDS (1 << 2)
+
+/*
* Messages to/from the lower layer. The smi interface will take one
* of these to send. After the send has occurred and a response has
* been received, it will report this same data structure back up to
@@ -55,8 +63,10 @@ struct ipmi_smi_msg {
int rsp_size;
unsigned char rsp[IPMI_MAX_MSG_LENGTH];
- /* Will be called when the system is done with the message
- (presumably to free it). */
+ /*
+ * Will be called when the system is done with the message
+ * (presumably to free it).
+ */
void (*done)(struct ipmi_smi_msg *msg);
};
@@ -105,12 +115,15 @@ struct ipmi_smi_handlers {
/*
* Called by the upper layer when some user requires that the
- * interface watch for events, received messages, watchdog
- * pretimeouts, or not. Used by the SMI to know if it should
- * watch for these. This may be NULL if the SMI does not
- * implement it.
+ * interface watch for received messages and watchdog
+ * pretimeouts (basically do a "Get Flags", or not. Used by
+ * the SMI to know if it should watch for these. This may be
+ * NULL if the SMI does not implement it. watch_mask is from
+ * IPMI_WATCH_MASK_xxx above. The interface should run slower
+ * timeouts for just watchdog checking or faster timeouts when
+ * waiting for the message queue.
*/
- void (*set_need_watch)(void *send_info, bool enable);
+ void (*set_need_watch)(void *send_info, unsigned int watch_mask);
/*
* Called when flushing all pending messages.