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Diffstat (limited to 'arch/arm/cpu/ixp/interrupts.c')
-rw-r--r--arch/arm/cpu/ixp/interrupts.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/arm/cpu/ixp/interrupts.c b/arch/arm/cpu/ixp/interrupts.c
deleted file mode 100644
index 7694c6a6cc..0000000000
--- a/arch/arm/cpu/ixp/interrupts.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ixp425.h>
-#include <asm/proc-armv/ptrace.h>
-
-struct _irq_handler {
- void *m_data;
- void (*m_func)( void *data);
-};
-
-static struct _irq_handler IRQ_HANDLER[N_IRQS];
-
-static void default_isr(void *data)
-{
- printf("default_isr(): called for IRQ %d, Interrupt Status=%x PR=%x\n",
- (int)data, *IXP425_ICIP, *IXP425_ICIH);
-}
-
-static int next_irq(void)
-{
- return (((*IXP425_ICIH & 0x000000fc) >> 2) - 1);
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- int irq = next_irq();
-
- IRQ_HANDLER[irq].m_func(IRQ_HANDLER[irq].m_data);
-}
-
-void irq_install_handler (int irq, interrupt_handler_t handle_irq, void *data)
-{
- if (irq >= N_IRQS || !handle_irq)
- return;
-
- IRQ_HANDLER[irq].m_data = data;
- IRQ_HANDLER[irq].m_func = handle_irq;
-}
-
-int arch_interrupt_init (void)
-{
- int i;
-
- /* install default interrupt handlers */
- for (i = 0; i < N_IRQS; i++)
- irq_install_handler(i, default_isr, (void *)i);
-
- /* configure interrupts for IRQ mode */
- *IXP425_ICLR = 0x00000000;
-
- return (0);
-}