patch-2.3.7 linux/include/linux/ioport.h

• Lines: 79
• Date: Fri Jun 18 12:43:41 1999
• Orig file: v2.3.6/linux/include/linux/ioport.h
• Orig date: Wed Oct 22 08:31:55 1997

diff -u --recursive --new-file v2.3.6/linux/include/linux/ioport.h linux/include/linux/ioport.h
@@ -1,14 +1,38 @@
 /*
- * portio.h	Definitions of routines for detecting, reserving and
+ * ioport.h	Definitions of routines for detecting, reserving and
  *		allocating system resources.
  *
- * Version:	0.01	8/30/93
- *
- * Author:	Donald Becker (becker@super.org)
+ * Authors:	Donald Becker (becker@cesdis.gsfc.nasa.gov)
+ *		David Hinds (dhinds@zen.stanford.edu)
  */
 
-#ifndef _LINUX_PORTIO_H
-#define _LINUX_PORTIO_H
+#ifndef _LINUX_IOPORT_H
+#define _LINUX_IOPORT_H
+
+#define RES_IO		0
+#define RES_MEM		1
+
+extern void reserve_setup(char *str, int *ints);
+
+extern struct resource_entry *iolist, *memlist;
+
+extern int get_resource_list(int class, char *buf);
+extern int check_resource(int class,
+			  unsigned long from, unsigned long extent);
+extern void request_resource(int class,
+			     unsigned long from, unsigned long extent,
+			     const char *name);
+extern void release_resource(int class,
+			     unsigned long from, unsigned long extent);
+extern unsigned long occupy_resource(int class,
+				     unsigned long base, unsigned long end,
+				     unsigned long num, unsigned long align,
+				     const char *name);
+extern void vacate_resource(int class,
+			    unsigned long from, unsigned long extent);
+
+#define get_ioport_list(buf)	get_resource_list(RES_IO, buf)
+#define get_mem_list(buf)	get_resource_list(RES_MEM, buf)
 
 #define HAVE_PORTRESERVE
 /*
@@ -16,20 +40,21 @@
  * Once you have found you hardware, register it with request_region().
  * If you unload the driver, use release_region to free ports.
  */
-extern void reserve_setup(char *str, int *ints);
-extern int check_region(unsigned long from, unsigned long extent);
-extern void request_region(unsigned long from, unsigned long extent,const char *name);
-extern void release_region(unsigned long from, unsigned long extent);
-extern int get_ioport_list(char *);
-
-#ifdef __sparc__
-extern unsigned long occupy_region(unsigned long base, unsigned long end,
-				   unsigned long num, unsigned int align,
-				   const char *name);
-#endif
+#define check_region(f,e)		check_resource(RES_IO,f,e)
+#define request_region(f,e,n)		request_resource(RES_IO,f,e,n)
+#define release_region(f,e)		release_resource(RES_IO,f,e)
+#define occupy_region(b,e,n,a,s)	occupy_resource(RES_IO,b,e,n,a,s)
+#define vacate_region(f,e)		vacate_resource(RES_IO,f,e)
+
+#define HAVE_MEMRESERVE
+#define check_mem_region(f,e)		check_resource(RES_MEM,f,e)
+#define request_mem_region(f,e,n)	request_resource(RES_MEM,f,e,n)
+#define release_mem_region(f,e)		release_resource(RES_MEM,f,e)
+#define occupy_mem_region(b,e,n,a,s)	occupy_resource(RES_MEM,b,e,n,a,s)
+#define vacate_mem_region(f,e)		vacate_resource(RES_MEM,f,e)
 
 #define HAVE_AUTOIRQ
 extern void autoirq_setup(int waittime);
 extern int autoirq_report(int waittime);
 
-#endif	/* _LINUX_PORTIO_H */
+#endif	/* _LINUX_IOPORT_H */