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-rw-r--r--arch/powerpc/sysdev/dcr.S39
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/powerpc/sysdev/dcr.S b/arch/powerpc/sysdev/dcr.S
deleted file mode 100644
index 2078f39e2f17..000000000000
--- a/arch/powerpc/sysdev/dcr.S
+++ /dev/null
@@ -1,39 +0,0 @@
1/*
2 * "Indirect" DCR access
3 *
4 * Copyright (c) 2004 Eugene Surovegin <ebs@ebshome.net>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#include <asm/ppc_asm.h>
13#include <asm/processor.h>
14
15#define DCR_ACCESS_PROLOG(table) \
16 rlwinm r3,r3,4,18,27; \
17 lis r5,table@h; \
18 ori r5,r5,table@l; \
19 add r3,r3,r5; \
20 mtctr r3; \
21 bctr
22
23_GLOBAL(__mfdcr)
24 DCR_ACCESS_PROLOG(__mfdcr_table)
25
26_GLOBAL(__mtdcr)
27 DCR_ACCESS_PROLOG(__mtdcr_table)
28
29__mfdcr_table:
30 mfdcr r3,0; blr
31__mtdcr_table:
32 mtdcr 0,r4; blr
33
34dcr = 1
35 .rept 1023
36 mfdcr r3,dcr; blr
37 mtdcr dcr,r4; blr
38 dcr = dcr + 1
39 .endr