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authorRalf Baechle <ralf@linux-mips.org>1999-10-09 00:00:47 +0000
committerRalf Baechle <ralf@linux-mips.org>1999-10-09 00:00:47 +0000
commitd6434e1042f3b0a6dfe1b1f615af369486f9b1fa (patch)
treee2be02f33984c48ec019c654051d27964e42c441 /include/asm-m68k/io.h
parent609d1e803baf519487233b765eb487f9ec227a18 (diff)
Merge with 2.3.19.
Diffstat (limited to 'include/asm-m68k/io.h')
-rw-r--r--include/asm-m68k/io.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h
index 7843b8f09..9257711dc 100644
--- a/include/asm-m68k/io.h
+++ b/include/asm-m68k/io.h
@@ -14,6 +14,10 @@
#include <asm/virtconvert.h>
/*
+ * These are for ISA/PCI shared memory _only_ and should never be used
+ * on any other type of memory, including Zorro memory. They are meant to
+ * access the bus in the bus byte order which is little-endian!.
+ *
* readX/writeX() are used to access memory mapped devices. On some
* architectures the memory mapped IO stuff needs to be accessed
* differently. On the m68k architecture, we just read/write the