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-rw-r--r--arch/i386/boot/mca.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/i386/boot/mca.c b/arch/i386/boot/mca.c
deleted file mode 100644
index 68222f2d4b67..000000000000
--- a/arch/i386/boot/mca.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- * Copyright (C) 1991, 1992 Linus Torvalds
- * Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- * This file is part of the Linux kernel, and is made available under
- * the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/mca.c
- *
- * Get the MCA system description table
- */
-
-#include "boot.h"
-
-int query_mca(void)
-{
- u8 err;
- u16 es, bx, len;
-
- asm("pushw %%es ; "
- "int $0x15 ; "
- "setc %0 ; "
- "movw %%es, %1 ; "
- "popw %%es"
- : "=acd" (err), "=acdSD" (es), "=b" (bx)
- : "a" (0xc000));
-
- if (err)
- return -1; /* No MCA present */
-
- set_fs(es);
- len = rdfs16(bx);
-
- if (len > sizeof(boot_params.sys_desc_table))
- len = sizeof(boot_params.sys_desc_table);
-
- copy_from_fs(&boot_params.sys_desc_table, bx, len);
- return 0;
-}