diff options
Diffstat (limited to 'include/asm-arm/arch-at91rm9200/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-at91rm9200/entry-macro.S | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/include/asm-arm/arch-at91rm9200/entry-macro.S b/include/asm-arm/arch-at91rm9200/entry-macro.S deleted file mode 100644 index 0e0aadf2a175..000000000000 --- a/include/asm-arm/arch-at91rm9200/entry-macro.S +++ /dev/null | |||
@@ -1,32 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-at91rm9200/entry-macro.S | ||
3 | * | ||
4 | * Copyright (C) 2003-2005 SAN People | ||
5 | * | ||
6 | * Low-level IRQ helper macros for AT91RM9200 platforms | ||
7 | * | ||
8 | * This file is licensed under the terms of the GNU General Public | ||
9 | * License version 2. This program is licensed "as is" without any | ||
10 | * warranty of any kind, whether express or implied. | ||
11 | */ | ||
12 | |||
13 | #include <asm/hardware.h> | ||
14 | #include <asm/arch/at91_aic.h> | ||
15 | |||
16 | .macro disable_fiq | ||
17 | .endm | ||
18 | |||
19 | .macro get_irqnr_preamble, base, tmp | ||
20 | .endm | ||
21 | |||
22 | .macro arch_ret_to_user, tmp1, tmp2 | ||
23 | .endm | ||
24 | |||
25 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
26 | ldr \base, =(AT91_VA_BASE_SYS) @ base virtual address of SYS peripherals | ||
27 | ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) | ||
28 | ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number | ||
29 | teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt | ||
30 | streq \tmp, [\base, #AT91_AIC_EOICR] @ not going to be handled further, then ACK it now. | ||
31 | .endm | ||
32 | |||