Remove this target since rb-2.6 will build both rb532 and adm5120 later on

[openwrt/svn-archive/archive.git] / target / linux / rb1xx-2.6 / files / arch / mips / adm5120 / irq.c

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 (file)
index 46f3bb0..0000000
--- 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;
-       }
-}