From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G

---
 kernel/include/linux/ipmi_smi.h |   29 +++++++++++++++++++++--------
 1 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/kernel/include/linux/ipmi_smi.h b/kernel/include/linux/ipmi_smi.h
index 1995ce1..deec18b 100644
--- a/kernel/include/linux/ipmi_smi.h
+++ b/kernel/include/linux/ipmi_smi.h
@@ -28,7 +28,15 @@
  */
 
 /* Structure for the low-level drivers. */
-typedef struct ipmi_smi *ipmi_smi_t;
+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
@@ -55,8 +63,10 @@
 	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 @@
 
 	/*
 	 * 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.

--
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