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Diffstat (limited to 'include/asm-arm/arch-iop13xx/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-iop13xx/entry-macro.S | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/include/asm-arm/arch-iop13xx/entry-macro.S b/include/asm-arm/arch-iop13xx/entry-macro.S deleted file mode 100644 index a624a7870c64..000000000000 --- a/include/asm-arm/arch-iop13xx/entry-macro.S +++ /dev/null | |||
@@ -1,45 +0,0 @@ | |||
1 | /* | ||
2 | * iop13xx low level irq macros | ||
3 | * Copyright (c) 2005-2006, Intel Corporation. | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify it | ||
6 | * under the terms and conditions of the GNU General Public License, | ||
7 | * version 2, as published by the Free Software Foundation. | ||
8 | * | ||
9 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
12 | * more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License along with | ||
15 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple | ||
16 | * Place - Suite 330, Boston, MA 02111-1307 USA. | ||
17 | * | ||
18 | */ | ||
19 | .macro disable_fiq | ||
20 | .endm | ||
21 | |||
22 | .macro get_irqnr_preamble, base, tmp | ||
23 | mrc p15, 0, \tmp, c15, c1, 0 | ||
24 | orr \tmp, \tmp, #(1 << 6) | ||
25 | mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access | ||
26 | .endm | ||
27 | |||
28 | /* | ||
29 | * Note: a 1-cycle window exists where iintvec will return the value | ||
30 | * of iintbase, so we explicitly check for "bad zeros" | ||
31 | */ | ||
32 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
33 | mrc p6, 0, \irqnr, c3, c2, 0 @ Read IINTVEC | ||
34 | cmp \irqnr, #0 | ||
35 | mrceq p6, 0, \irqnr, c3, c2, 0 @ Re-read on potentially bad zero | ||
36 | adds \irqstat, \irqnr, #1 @ Check for 0xffffffff | ||
37 | movne \irqnr, \irqnr, lsr #2 @ Convert to irqnr | ||
38 | .endm | ||
39 | |||
40 | .macro arch_ret_to_user, tmp1, tmp2 | ||
41 | mrc p15, 0, \tmp1, c15, c1, 0 | ||
42 | ands \tmp2, \tmp1, #(1 << 6) | ||
43 | bicne \tmp1, \tmp1, #(1 << 6) | ||
44 | mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access | ||
45 | .endm | ||