diff options
Diffstat (limited to 'arch/arm/mach-ixp2000/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-ixp2000/include/mach/entry-macro.S | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/arm/mach-ixp2000/include/mach/entry-macro.S b/arch/arm/mach-ixp2000/include/mach/entry-macro.S deleted file mode 100644 index c4444dff9202..000000000000 --- a/arch/arm/mach-ixp2000/include/mach/entry-macro.S +++ /dev/null | |||
@@ -1,54 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-ixp2000/include/mach/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for IXP2000-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 <mach/irqs.h> | ||
11 | |||
12 | .macro get_irqnr_preamble, base, tmp | ||
13 | .endm | ||
14 | |||
15 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
16 | |||
17 | mov \irqnr, #0x0 @clear out irqnr as default | ||
18 | mov \base, #0xfe000000 | ||
19 | orr \base, \base, #0x00e00000 | ||
20 | orr \base, \base, #0x08 | ||
21 | ldr \irqstat, [\base] @ get interrupts | ||
22 | |||
23 | cmp \irqstat, #0 | ||
24 | beq 1001f | ||
25 | |||
26 | clz \irqnr, \irqstat | ||
27 | mov \base, #31 | ||
28 | subs \irqnr, \base, \irqnr | ||
29 | |||
30 | /* | ||
31 | * We handle PCIA and PCIB here so we don't have an | ||
32 | * extra layer of code just to check these two bits. | ||
33 | */ | ||
34 | cmp \irqnr, #IRQ_IXP2000_PCI | ||
35 | bne 1001f | ||
36 | |||
37 | mov \base, #0xfe000000 | ||
38 | orr \base, \base, #0x00c00000 | ||
39 | orr \base, \base, #0x00000100 | ||
40 | orr \base, \base, #0x00000058 | ||
41 | ldr \irqstat, [\base] | ||
42 | |||
43 | mov \tmp, #(1<<26) | ||
44 | tst \irqstat, \tmp | ||
45 | movne \irqnr, #IRQ_IXP2000_PCIA | ||
46 | bne 1001f | ||
47 | |||
48 | mov \tmp, #(1<<27) | ||
49 | tst \irqstat, \tmp | ||
50 | movne \irqnr, #IRQ_IXP2000_PCIB | ||
51 | |||
52 | 1001: | ||
53 | .endm | ||
54 | |||