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Diffstat (limited to 'include/asm-arm/arch-sa1100/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-sa1100/entry-macro.S | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/include/asm-arm/arch-sa1100/entry-macro.S b/include/asm-arm/arch-sa1100/entry-macro.S deleted file mode 100644 index 127db4aaf4f2..000000000000 --- a/include/asm-arm/arch-sa1100/entry-macro.S +++ /dev/null | |||
@@ -1,47 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-sa1100/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for SA1100-based platforms | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | */ | ||
10 | |||
11 | .macro disable_fiq | ||
12 | .endm | ||
13 | |||
14 | .macro get_irqnr_preamble, base, tmp | ||
15 | mov \base, #0xfa000000 @ ICIP = 0xfa050000 | ||
16 | add \base, \base, #0x00050000 | ||
17 | .endm | ||
18 | |||
19 | .macro arch_ret_to_user, tmp1, tmp2 | ||
20 | .endm | ||
21 | |||
22 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
23 | ldr \irqstat, [\base] @ get irqs | ||
24 | ldr \irqnr, [\base, #4] @ ICMR = 0xfa050004 | ||
25 | ands \irqstat, \irqstat, \irqnr | ||
26 | mov \irqnr, #0 | ||
27 | beq 1001f | ||
28 | tst \irqstat, #0xff | ||
29 | moveq \irqstat, \irqstat, lsr #8 | ||
30 | addeq \irqnr, \irqnr, #8 | ||
31 | tsteq \irqstat, #0xff | ||
32 | moveq \irqstat, \irqstat, lsr #8 | ||
33 | addeq \irqnr, \irqnr, #8 | ||
34 | tsteq \irqstat, #0xff | ||
35 | moveq \irqstat, \irqstat, lsr #8 | ||
36 | addeq \irqnr, \irqnr, #8 | ||
37 | tst \irqstat, #0x0f | ||
38 | moveq \irqstat, \irqstat, lsr #4 | ||
39 | addeq \irqnr, \irqnr, #4 | ||
40 | tst \irqstat, #0x03 | ||
41 | moveq \irqstat, \irqstat, lsr #2 | ||
42 | addeq \irqnr, \irqnr, #2 | ||
43 | tst \irqstat, #0x01 | ||
44 | addeqs \irqnr, \irqnr, #1 | ||
45 | 1001: | ||
46 | .endm | ||
47 | |||