patch-2.4.22 linux-2.4.22/include/asm-ia64/sn/cdl.h

• Lines: 201
• Date: 2003-08-25 04:44:43.000000000 -0700
• Orig file: linux-2.4.21/include/asm-ia64/sn/cdl.h
• Orig date: 2003-06-13 07:51:38.000000000 -0700

diff -urN linux-2.4.21/include/asm-ia64/sn/cdl.h linux-2.4.22/include/asm-ia64/sn/cdl.h
@@ -4,13 +4,20 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1992-1997,2000-2002 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992-1997,2000-2003 Silicon Graphics, Inc. All rights reserved.
  */
 #ifndef _ASM_IA64_SN_CDL_H
 #define _ASM_IA64_SN_CDL_H
 
 #include <asm/sn/sgi.h>
 
+struct cdl {
+	int part_num;			/* Part part number */
+	int mfg_num;			/* Part MFG number */
+	int (*attach)(vertex_hdl_t);	/* Attach routine */
+};
+
+
 /*
  *	cdl: connection/driver list
  *
@@ -21,175 +28,14 @@
 typedef struct cdl     *cdl_p;
 
 /*
- *	cdl_itr_f is the type for the functions
- *	that are handled by cdl_iterate.
- */
-
-typedef void	
-cdl_iter_f		(devfs_handle_t vhdl);
-
-/*
- *	cdl_drv_f is the type for the functions
- *	that are called by cdl_add_driver and 
- *      cdl_del_driver.
- */
-
-typedef void	
-cdl_drv_f		(devfs_handle_t vhdl, int key1, int key2, int error);
-
-/*
- *	If CDL_PRI_HI is specified in the flags
- *	parameter for cdl_add_driver, then that driver's
- *	attach routine will be called for future connect
- *	points before any (non-CDL_PRI_HI) drivers.
- *
- *	The IOC3 driver uses this facility to make sure
- *	that the ioc3_attach() function is called before
- *	the attach routines of any subdevices.
- *
- *	Drivers for bridge-based crosstalk cards that
- *	are almost but not quite generic can use it to
- *	arrange that their attach() functions get called
- *	before the generic bridge drivers, so they can
- *	leave behind "hint" structures that will
- *	properly configure the generic driver.
- */
-#define	CDL_PRI_HI	0x0001
-
-/*
- *	cdl_new: construct a new connection/driver list
- *
- *	Called once for each "kind" of bus. Returns an
- *	opaque cookie representing the particular list
- *	that will be operated on by the other calls.
- */
-extern cdl_p		cdl_new(char *, char *, char *);
-
-/*
- *	cdl_del: destroy a connection/driver list.
- *
- *	Releases all dynamically allocated resources
- *	associated with the specified list. Forgets what
- *	drivers might be involved in this kind of bus,
- *	forgets what connection points have been noticed
- *	on this kind of bus.
- */
-extern void		cdl_del(cdl_p reg);
-
-/*
- *	cdl_add_driver: register a device driver
- *
- *	Calls the driver's attach routine with all
- *	connection points on the list that have the same
- *	key information as the driver; call-back the 
- *      specified function to notify the driver of the 
- *      attach status for each device.  Place the driver
- *      on the list so that any connection points
- *	discovered in the future that match the driver
- *	can be handed off to the driver's attach
- *	routine.
- *
- *	CDL_PRI_HI may be specified (see above).
- */
-
-extern int		cdl_add_driver(cdl_p reg,
-				       int key1,
-				       int key2,
-				       char *prefix,
-				       int flags,
-				       cdl_drv_f *func);
-
-/*
- *	cdl_del_driver: remove a device driver
- *
- *	Calls the driver's detach routine with all
- *	connection points on the list that match the
- *	driver;  call-back the specified function to
- *      notify the driver of the detach status for each
- *      device.  Then forget about the driver.  Future
- *	calls to cdl_add_connpt with connections that
- *	would match this driver no longer trigger calls
- *	to the driver's attach routine.
- *
- *	NOTE: Yes, I said CONNECTION POINTS, not
- *	verticies that the driver has been attached to
- *	with hwgraph_driver_add(); this gives the driver
- *	a chance to clean up anything it did to the
- *	connection point in its attach routine. Also,
- *	this is done whether or not the attach routine
- *	was successful.
- */
-extern void		cdl_del_driver(cdl_p reg, 
-				       char *prefix,
-				       cdl_drv_f *func);
-
-/*
  *	cdl_add_connpt: add a connection point
  *
  *	Calls the attach routines of all the drivers on
  *	the list that match this connection point, in
- *	the order that they were added to the list,
- *	except that CDL_PRI_HI drivers are called first.
- *
- *	Then the vertex is added to the list, so it can
- *	be presented to any matching drivers that may be
- *	subsequently added to the list.
+ *	the order that they were added to the list.
  */
-extern int		cdl_add_connpt(cdl_p reg,
-				       int key1,
+extern int		cdl_add_connpt(int key1,
 				       int key2,
-				       devfs_handle_t conn,
+				       vertex_hdl_t conn,
 				       int drv_flags);
-
-/*
- *	cdl_del_connpt: delete a connection point
- *
- *	Calls the detach routines of all matching
- *	drivers for this connection point, in the same
- *	order that the attach routines were called; then
- *	forgets about this vertex, so drivers added in
- *	the future will not be told about it.
- *
- *	NOTE: Same caveat here about the detach calls as
- *	in the cdl_del_driver() comment above.
- */
-extern int		cdl_del_connpt(cdl_p reg,
-				       int key1,
-				       int key2,
-				       devfs_handle_t conn,
-				       int drv_flags);
-
-/*
- *	cdl_iterate: find all verticies in the registry
- *	corresponding to the named driver and call them
- *	with the specified function (giving the vertex
- *	as the parameter).
- */
-
-extern void		cdl_iterate(cdl_p reg,
-				    char *prefix,
-				    cdl_iter_f *func);
-
-/*
- * An INFO_LBL_ASYNC_ATTACH label is attached to a vertex, pointing to
- * an instance of async_attach_s to indicate that asynchronous
- * attachment may be applied to that device ... if the corresponding
- * driver allows it.
- */
-
-struct async_attach_s {
-	struct semaphore async_sema;
-	int    async_count;
-};
-typedef struct async_attach_s *async_attach_t;
-
-async_attach_t	async_attach_new(void);
-void		async_attach_free(async_attach_t);
-async_attach_t  async_attach_get_info(devfs_handle_t);
-void            async_attach_add_info(devfs_handle_t, async_attach_t);
-void            async_attach_del_info(devfs_handle_t);
-void		async_attach_signal_start(async_attach_t);
-void		async_attach_signal_done(async_attach_t);
-void		async_attach_waitall(async_attach_t);
-
 #endif /* _ASM_IA64_SN_CDL_H */