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

• Lines: 29
• Date: Fri Apr 21 12:45:44 2000
• Orig file: v2.2.14/arch/alpha/kernel/core_pyxis.c
• Orig date: Tue Jan 4 21:18:39 2000

diff -u --new-file --recursive --exclude-from ../../exclude v2.2.14/arch/alpha/kernel/core_pyxis.c linux/arch/alpha/kernel/core_pyxis.c
@@ -15,6 +15,7 @@
 
 #include <asm/ptrace.h>
 #include <asm/system.h>
+#include <asm/pci.h>
 
 #define __EXTERN_INLINE inline
 #include <asm/io.h>
@@ -22,6 +23,7 @@
 #undef __EXTERN_INLINE
 
 #include "proto.h"
+#include "bios32.h"
 
 /* NOTE: Herein are back-to-back mb instructions.  They are magic.
    One plausible explanation is that the I/O controller does not properly
@@ -509,6 +511,12 @@
 			ctrl1 = *(vuip)PYXIS_CTRL1;  /* re-read */
 		}
 	}
+
+	/* Tell userland where I/O space is located.  */
+	default_hose.pci_sparse_io_space = 0;
+	default_hose.pci_sparse_mem_space = 0;
+	default_hose.pci_dense_io_space = PYXIS_BW_IO - IDENT_ADDR;
+	default_hose.pci_dense_mem_space = PYXIS_BW_MEM - IDENT_ADDR;
 }
 
 void __init