Changeset 9979acb in mainline for kernel/genarch/include/drivers/legacy/ia32/io.h

Timestamp:

2009-02-20T17:19:03Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c9b550b

Parents:

5c06c1c

Message:

make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64

File:

• kernel/genarch/include/drivers/legacy/ia32/io.h (modified) (2 diffs)

kernel/genarch/include/drivers/legacy/ia32/io.h

@@ -31 +31 @@
  */
 /** @file
- * @brief       This file contains definitions used by architectures with the
- *              ia32 legacy I/O space (i.e. ia32, amd64 and ia64). 
+ * @brief This file contains definitions used by architectures with the
+ *        ia32 legacy I/O space (i.e. ia32, amd64 and ia64).
  */
 
@@ -40 +40 @@
 #include <arch/types.h>
 
-#define I8042_BASE      ((ioport8_t *)0x60)
+#define I8042_BASE    ((ioport8_t *) 0x60)
+#define EGA_BASE      ((ioport8_t *) 0x3d4)
+#define NS16550_BASE  ((ioport8_t *) 0x3f8)
 
-#define EGA_VIDEORAM    0xb8000
-#define EGA_BASE        ((ioport8_t *)0x3d4)
-
-#define NS16550_BASE    ((ioport8_t *)0x3f8)
+#define EGA_VIDEORAM  0xb8000
 
 #endif