diff options
Diffstat (limited to 'include/asm-arm/arch-ixp4xx/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-ixp4xx/entry-macro.S | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/include/asm-arm/arch-ixp4xx/entry-macro.S b/include/asm-arm/arch-ixp4xx/entry-macro.S deleted file mode 100644 index ed313c52a8a4..000000000000 --- a/include/asm-arm/arch-ixp4xx/entry-macro.S +++ /dev/null | |||
@@ -1,47 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-ixp4xx/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for IXP4xx-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 | |||
12 | .macro disable_fiq | ||
13 | .endm | ||
14 | |||
15 | .macro get_irqnr_preamble, base, tmp | ||
16 | .endm | ||
17 | |||
18 | .macro arch_ret_to_user, tmp1, tmp2 | ||
19 | .endm | ||
20 | |||
21 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
22 | ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET) | ||
23 | ldr \irqstat, [\irqstat] @ get interrupts | ||
24 | cmp \irqstat, #0 | ||
25 | beq 1001f @ upper IRQ? | ||
26 | clz \irqnr, \irqstat | ||
27 | mov \base, #31 | ||
28 | sub \irqnr, \base, \irqnr | ||
29 | b 1002f @ lower IRQ being | ||
30 | @ handled | ||
31 | |||
32 | 1001: | ||
33 | /* | ||
34 | * IXP465/IXP435 has an upper IRQ status register | ||
35 | */ | ||
36 | #if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X) | ||
37 | ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET) | ||
38 | ldr \irqstat, [\irqstat] @ get upper interrupts | ||
39 | mov \irqnr, #63 | ||
40 | clz \irqstat, \irqstat | ||
41 | cmp \irqstat, #32 | ||
42 | subne \irqnr, \irqnr, \irqstat | ||
43 | #endif | ||
44 | 1002: | ||
45 | .endm | ||
46 | |||
47 | |||