diff options
Diffstat (limited to 'include/asm-arm/arch-clps711x/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-clps711x/entry-macro.S | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/include/asm-arm/arch-clps711x/entry-macro.S b/include/asm-arm/arch-clps711x/entry-macro.S deleted file mode 100644 index 3554887cbccb..000000000000 --- a/include/asm-arm/arch-clps711x/entry-macro.S +++ /dev/null | |||
@@ -1,58 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-clps711x/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for CLPS711X-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 | #include <asm/arch/hardware.h> | ||
11 | #include <asm/hardware/clps7111.h> | ||
12 | |||
13 | .macro disable_fiq | ||
14 | .endm | ||
15 | |||
16 | .macro get_irqnr_preamble, base, tmp | ||
17 | .endm | ||
18 | |||
19 | .macro arch_ret_to_user, tmp1, tmp2 | ||
20 | .endm | ||
21 | |||
22 | #if (INTSR2 - INTSR1) != (INTMR2 - INTMR1) | ||
23 | #error INTSR stride != INTMR stride | ||
24 | #endif | ||
25 | |||
26 | .macro get_irqnr_and_base, irqnr, stat, base, mask | ||
27 | mov \base, #CLPS7111_BASE | ||
28 | ldr \stat, [\base, #INTSR1] | ||
29 | ldr \mask, [\base, #INTMR1] | ||
30 | mov \irqnr, #4 | ||
31 | mov \mask, \mask, lsl #16 | ||
32 | and \stat, \stat, \mask, lsr #16 | ||
33 | movs \stat, \stat, lsr #4 | ||
34 | bne 1001f | ||
35 | |||
36 | add \base, \base, #INTSR2 - INTSR1 | ||
37 | ldr \stat, [\base, #INTSR1] | ||
38 | ldr \mask, [\base, #INTMR1] | ||
39 | mov \irqnr, #16 | ||
40 | mov \mask, \mask, lsl #16 | ||
41 | and \stat, \stat, \mask, lsr #16 | ||
42 | |||
43 | 1001: tst \stat, #255 | ||
44 | addeq \irqnr, \irqnr, #8 | ||
45 | moveq \stat, \stat, lsr #8 | ||
46 | tst \stat, #15 | ||
47 | addeq \irqnr, \irqnr, #4 | ||
48 | moveq \stat, \stat, lsr #4 | ||
49 | tst \stat, #3 | ||
50 | addeq \irqnr, \irqnr, #2 | ||
51 | moveq \stat, \stat, lsr #2 | ||
52 | tst \stat, #1 | ||
53 | addeq \irqnr, \irqnr, #1 | ||
54 | moveq \stat, \stat, lsr #1 | ||
55 | tst \stat, #1 @ bit 0 should be set | ||
56 | .endm | ||
57 | |||
58 | |||