ARM: at91: at91 based machines specify their own irq handler at run time

SOC_AT91SAM9 selects MULTI_IRQ_HANDLER in order to let machines specify their
own IRQ handler at run time.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

2 files changed, 2 insertions, 27 deletions

diff --git a/arch/arm/mach-at91/include/mach/at91_aic.h b/arch/arm/mach-at91/include/mach/at91_aic.h
index 3af7272a4060..78673784bc64 100644
--- a/arch/arm/mach-at91/include/mach/at91_aic.h
+++ b/arch/arm/mach-at91/include/mach/at91_aic.h
@@ -65,4 +65,6 @@ extern void __iomem *at91_aic_base;
 #define AT91_AIC_FFDR           0x144                   /* Fast Forcing Disable Register [SAM9 only] */
 #define AT91_AIC_FFSR           0x148                   /* Fast Forcing Status Register [SAM9 only] */
 
+void at91_aic_handle_irq(struct pt_regs *regs);
+
 #endif
diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S
deleted file mode 100644
index 903bf205a333..000000000000
--- a/arch/arm/mach-at91/include/mach/entry-macro.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/entry-macro.S
- *
- *  Copyright (C) 2003-2005 SAN People
- *
- * Low-level IRQ helper macros for AT91RM9200 platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <mach/hardware.h>
-#include <mach/at91_aic.h>
-
-        .macro  get_irqnr_preamble, base, tmp
-        ldr     \base, =at91_aic_base           @ base virtual address of AIC peripheral
-        ldr     \base, [\base]
-        .endm
-
-        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-        ldr     \irqnr, [\base, #AT91_AIC_IVR]          @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt)
-        ldr     \irqstat, [\base, #AT91_AIC_ISR]        @ read interrupt source number
-        teq     \irqstat, #0                            @ ISR is 0 when no current interrupt, or spurious interrupt
-        streq   \tmp, [\base, #AT91_AIC_EOICR]          @ not going to be handled further, then ACK it now.
-        .endm
-