X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fipmi_smi.h;h=c0633108d05dc3c4f5addcee52b5d44a66d86af4;hb=7616ee95f27a04fd5a6434e9ef4a82cec4b2807c;hp=53571288a9fc0187c1aaf43406a4c8ec9036a54d;hpb=0bb065f29bffc7895f0dbac1fc7d74b3a8d357a9;p=linux-2.6

diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 53571288a9..c0633108d0 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -82,6 +82,13 @@ struct ipmi_smi_handlers
 {
 	struct module *owner;
 
+	/* The low-level interface cannot start sending messages to
+	   the upper layer until this function is called.  This may
+	   not be NULL, the lower layer must take the interface from
+	   this call. */
+	int (*start_processing)(void       *send_info,
+				ipmi_smi_t new_intf);
+
 	/* Called to enqueue an SMI message to be sent.  This
 	   operation is not allowed to fail.  If an error occurs, it
 	   should report back the error in a received message.  It may
@@ -108,6 +115,13 @@ struct ipmi_smi_handlers
 	   poll for operations during things like crash dumps. */
 	void (*poll)(void *send_info);
 
+	/* Enable/disable firmware maintenance mode.  Note that this
+	   is *not* the modes defined, this is simply an on/off
+	   setting.  The message handler does the mode handling.  Note
+	   that this is called from interupt context, so it cannot
+	   block. */
+	void (*set_maintenance_mode)(void *send_info, int enable);
+
 	/* Tell the handler that we are using it/not using it.  The
 	   message handler get the modules that this handler belongs
 	   to; this function lets the SMI claim any modules that it
@@ -157,13 +171,17 @@ static inline void ipmi_demangle_device_id(unsigned char *data,
 }
 
 /* Add a low-level interface to the IPMI driver.  Note that if the
-   interface doesn't know its slave address, it should pass in zero. */
+   interface doesn't know its slave address, it should pass in zero.
+   The low-level interface should not deliver any messages to the
+   upper layer until the start_processing() function in the handlers
+   is called, and the lower layer must get the interface from that
+   call. */
 int ipmi_register_smi(struct ipmi_smi_handlers *handlers,
 		      void                     *send_info,
 		      struct ipmi_device_id    *device_id,
 		      struct device            *dev,
-		      unsigned char            slave_addr,
-		      ipmi_smi_t               *intf);
+		      const char               *sysfs_name,
+		      unsigned char            slave_addr);
 
 /*
  * Remove a low-level interface from the IPMI driver.  This will