1 files changed, 0 insertions, 156 deletions
diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/irq.c b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/irq.c
deleted file mode 100644
index 46f3bb05e..000000000
--- a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/irq.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- *	Copyright (C) ADMtek Incorporated.
- *		Creator : daniell@admtek.com.tw
- *	Carsten Langgaard, carstenl@mips.com
- *	Copyright (C) 2000, 2001 MIPS Technologies, Inc.
- *	Copyright (C) 2001 Ralf Baechle
- *	Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/pm.h>
-
-#include <asm/irq.h>
-#include <asm/time.h>
-#include <asm/mipsregs.h>
-#include <asm/gdb-stub.h>
-#include <asm/irq_cpu.h>
-
-#define MIPS_CPU_TIMER_IRQ 7
-
-extern int setup_irq(unsigned int irq, struct irqaction *irqaction);
-extern irq_desc_t irq_desc[];
-extern asmlinkage void mipsIRQ(void);
-
-int mips_int_lock(void);
-void mips_int_unlock(int);
-
-unsigned int mips_counter_frequency;
-
-#define ADM5120_INTC_REG(reg)	(*(volatile u32 *)(KSEG1ADDR(0x12200000+(reg))))
-#define ADM5120_INTC_STATUS	ADM5120_INTC_REG(0x00)
-#define ADM5120_INTC_ENABLE	ADM5120_INTC_REG(0x08)
-#define ADM5120_INTC_DISABLE	ADM5120_INTC_REG(0x0c)
-#define ADM5120_IRQ_MAX		9
-#define ADM5120_IRQ_MASK	0x3ff
-
-void adm5120_hw0_irqdispatch(struct pt_regs *regs)
-{
-	unsigned long intsrc;
-	int i;
-
-	intsrc = ADM5120_INTC_STATUS & ADM5120_IRQ_MASK;
-
-	for (i = 0; intsrc; intsrc >>= 1, i++)
-		if (intsrc & 0x1)
-			do_IRQ(i);
-		else
-			spurious_interrupt();
-}
-
-void mips_timer_interrupt(struct pt_regs *regs)
-{
-        write_c0_compare(read_c0_count()+ mips_counter_frequency/HZ);
-        ll_timer_interrupt(MIPS_CPU_TIMER_IRQ);
-}
-
-/* Main interrupt dispatcher */
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
-{
-        unsigned int cp0_cause = read_c0_cause() & read_c0_status();
-
-        if (cp0_cause & CAUSEF_IP7) {
-                mips_timer_interrupt( regs);
-        } else if (cp0_cause & CAUSEF_IP2) {
-                adm5120_hw0_irqdispatch( regs);
-        }
-}
-
-void enable_adm5120_irq(unsigned int irq)
-{
-	int s;
-
-	/* Disable all interrupts (FIQ/IRQ) */
-	s = mips_int_lock();
-
-	if ((irq < 0) || (irq > ADM5120_IRQ_MAX)) 
-		goto err_exit;
-
-	ADM5120_INTC_ENABLE = (1<<irq);
-
-err_exit:
-
-	/* Restore the interrupts states */
-	mips_int_unlock(s);
-}
-
-
-void disable_adm5120_irq(unsigned int irq)
-{
-	int s;
-
-	/* Disable all interrupts (FIQ/IRQ) */
-	s = mips_int_lock();
-
-	if ((irq < 0) || (irq > ADM5120_IRQ_MAX)) 
-		goto err_exit;
-
-	ADM5120_INTC_DISABLE = (1<<irq);
-
-err_exit:
-	/* Restore the interrupts states */
-	mips_int_unlock(s);
-}
-
-unsigned int startup_adm5120_irq(unsigned int irq)
-{
-	enable_adm5120_irq(irq);
-	return 0;
-}
-
-void shutdown_adm5120_irq(unsigned int irq)
-{
-	disable_adm5120_irq(irq);
-}
-
-static inline void ack_adm5120_irq(unsigned int irq_nr)
-{
-	ADM5120_INTC_DISABLE = (1 << irq_nr);
-}
-
-
-static void end_adm5120_irq(unsigned int irq_nr)
-{
-	ADM5120_INTC_ENABLE = (1 << irq_nr);
-}
-
-static hw_irq_controller adm5120_irq_type = {
-	.typename 	= "MIPS",
-	.startup	= startup_adm5120_irq,
-	.shutdown	= shutdown_adm5120_irq,
-	.enable		= enable_adm5120_irq,
-	.disable	= disable_adm5120_irq,
-	.ack 		= ack_adm5120_irq,
-	.end		= end_adm5120_irq,
-	.set_affinity	= NULL,
-};
-
-
-void __init arch_init_irq(void)
-{
-	int i;
-	
-	for (i = 0; i <= ADM5120_IRQ_MAX; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = 0;
-		irq_desc[i].depth = 1;
-		irq_desc[i].chip = &adm5120_irq_type;
-	}
-}