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Diffstat (limited to 'include/asm-arm/arch-shark/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-shark/entry-macro.S | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/include/asm-arm/arch-shark/entry-macro.S b/include/asm-arm/arch-shark/entry-macro.S deleted file mode 100644 index 82463f30f3df..000000000000 --- a/include/asm-arm/arch-shark/entry-macro.S +++ /dev/null | |||
@@ -1,41 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-shark/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for Shark platform | ||
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 | .macro disable_fiq | ||
11 | .endm | ||
12 | |||
13 | .macro get_irqnr_preamble, base, tmp | ||
14 | .endm | ||
15 | |||
16 | .macro arch_ret_to_user, tmp1, tmp2 | ||
17 | .endm | ||
18 | |||
19 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
20 | mov r4, #0xe0000000 | ||
21 | |||
22 | mov \irqstat, #0x0C | ||
23 | strb \irqstat, [r4, #0x20] @outb(0x0C, 0x20) /* Poll command */ | ||
24 | ldrb \irqnr, [r4, #0x20] @irq = inb(0x20) & 7 | ||
25 | and \irqstat, \irqnr, #0x80 | ||
26 | teq \irqstat, #0 | ||
27 | beq 43f | ||
28 | and \irqnr, \irqnr, #7 | ||
29 | teq \irqnr, #2 | ||
30 | bne 44f | ||
31 | 43: mov \irqstat, #0x0C | ||
32 | strb \irqstat, [r4, #0xa0] @outb(0x0C, 0xA0) /* Poll command */ | ||
33 | ldrb \irqnr, [r4, #0xa0] @irq = (inb(0xA0) & 7) + 8 | ||
34 | and \irqstat, \irqnr, #0x80 | ||
35 | teq \irqstat, #0 | ||
36 | beq 44f | ||
37 | and \irqnr, \irqnr, #7 | ||
38 | add \irqnr, \irqnr, #8 | ||
39 | 44: teq \irqstat, #0 | ||
40 | .endm | ||
41 | |||