patch-2.2.15 linux/arch/alpha/kernel/core_apecs.c

• Lines: 29
• Date: Fri Apr 21 12:45:44 2000
• Orig file: v2.2.14/arch/alpha/kernel/core_apecs.c
• Orig date: Sun Sep 6 18:34:33 1998

diff -u --new-file --recursive --exclude-from ../../exclude v2.2.14/arch/alpha/kernel/core_apecs.c linux/arch/alpha/kernel/core_apecs.c
@@ -17,6 +17,7 @@
 
 #include <asm/system.h>
 #include <asm/ptrace.h>
+#include <asm/pci.h>
 
 #define __EXTERN_INLINE inline
 #include <asm/io.h>
@@ -24,6 +25,7 @@
 #undef __EXTERN_INLINE
 
 #include "proto.h"
+#include "bios32.h"
 
 /*
  * NOTE: Herein lie back-to-back mb instructions.  They are magic. 
@@ -436,6 +438,12 @@
 	 * what ARC or SRM might have left behind...
 	 */
 	*(vuip)APECS_IOC_HAXR2 = 0; mb();
+
+	/* Tell userland where I/O space is located.  */
+	default_hose.pci_sparse_io_space = APECS_IO - IDENT_ADDR;
+	default_hose.pci_sparse_mem_space = APECS_SPARSE_MEM - IDENT_ADDR;
+	default_hose.pci_dense_io_space = 0;
+	default_hose.pci_dense_mem_space = APECS_DENSE_MEM - IDENT_ADDR;
 }
 
 int