1 files changed, 0 insertions, 165 deletions

diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
deleted file mode 100644
index 2fa8ac7b79b5..000000000000
--- a/arch/h8300/kernel/irq.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * linux/arch/h8300/kernel/irq.c
- *
- * Copyright 2007 Yoshinori Sato <ysato@users.sourceforge.jp>
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/seq_file.h>
-#include <linux/init.h>
-#include <linux/random.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/traps.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/errno.h>
-
-/*#define DEBUG*/
-
-extern unsigned long *interrupt_redirect_table;
-extern const int h8300_saved_vectors[];
-extern const h8300_vector h8300_trap_table[];
-int h8300_enable_irq_pin(unsigned int irq);
-void h8300_disable_irq_pin(unsigned int irq);
-
-#define CPU_VECTOR ((unsigned long *)0x000000)
-#define ADDR_MASK (0xffffff)
-
-static inline int is_ext_irq(unsigned int irq)
-{
-        return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS));
-}
-
-static void h8300_enable_irq(struct irq_data *data)
-{
-        if (is_ext_irq(data->irq))
-                IER_REGS |= 1 << (data->irq - EXT_IRQ0);
-}
-
-static void h8300_disable_irq(struct irq_data *data)
-{
-        if (is_ext_irq(data->irq))
-                IER_REGS &= ~(1 << (data->irq - EXT_IRQ0));
-}
-
-static unsigned int h8300_startup_irq(struct irq_data *data)
-{
-        if (is_ext_irq(data->irq))
-                return h8300_enable_irq_pin(data->irq);
-        else
-                return 0;
-}
-
-static void h8300_shutdown_irq(struct irq_data *data)
-{
-        if (is_ext_irq(data->irq))
-                h8300_disable_irq_pin(data->irq);
-}
-
-/*
- * h8300 interrupt controller implementation
- */
-struct irq_chip h8300irq_chip = {
-        .name           = "H8300-INTC",
-        .irq_startup    = h8300_startup_irq,
-        .irq_shutdown   = h8300_shutdown_irq,
-        .irq_enable     = h8300_enable_irq,
-        .irq_disable    = h8300_disable_irq,
-};
-
-#if defined(CONFIG_RAMKERNEL)
-static unsigned long __init *get_vector_address(void)
-{
-        unsigned long *rom_vector = CPU_VECTOR;
-        unsigned long base,tmp;
-        int vec_no;
-
-        base = rom_vector[EXT_IRQ0] & ADDR_MASK;
-
-        /* check romvector format */
-        for (vec_no = EXT_IRQ1; vec_no <= EXT_IRQ0+EXT_IRQS; vec_no++) {
-                if ((base+(vec_no - EXT_IRQ0)*4) != (rom_vector[vec_no] & ADDR_MASK))
-                        return NULL;
-        }
-
-        /* ramvector base address */
-        base -= EXT_IRQ0*4;
-
-        /* writerble check */
-        tmp = ~(*(volatile unsigned long *)base);
-        (*(volatile unsigned long *)base) = tmp;
-        if ((*(volatile unsigned long *)base) != tmp)
-                return NULL;
-        return (unsigned long *)base;
-}
-
-static void __init setup_vector(void)
-{
-        int i;
-        unsigned long *ramvec,*ramvec_p;
-        const h8300_vector *trap_entry;
-        const int *saved_vector;
-
-        ramvec = get_vector_address();
-        if (ramvec == NULL)
-                panic("interrupt vector serup failed.");
-        else
-                printk(KERN_INFO "virtual vector at 0x%08lx\n",(unsigned long)ramvec);
-
-        /* create redirect table */
-        ramvec_p = ramvec;
-        trap_entry = h8300_trap_table;
-        saved_vector = h8300_saved_vectors;
-        for ( i = 0; i < NR_IRQS; i++) {
-                if (i == *saved_vector) {
-                        ramvec_p++;
-                        saved_vector++;
-                } else {
-                        if ( i < NR_TRAPS ) {
-                                if (*trap_entry)
-                                        *ramvec_p = VECTOR(*trap_entry);
-                                ramvec_p++;
-                                trap_entry++;
-                        } else
-                                *ramvec_p++ = REDIRECT(interrupt_entry);
-                }
-        }
-        interrupt_redirect_table = ramvec;
-#ifdef DEBUG
-        ramvec_p = ramvec;
-        for (i = 0; i < NR_IRQS; i++) {
-                if ((i % 8) == 0)
-                        printk(KERN_DEBUG "\n%p: ",ramvec_p);
-                printk(KERN_DEBUG "%p ",*ramvec_p);
-                ramvec_p++;
-        }
-        printk(KERN_DEBUG "\n");
-#endif
-}
-#else
-#define setup_vector() do { } while(0)
-#endif
-
-void __init init_IRQ(void)
-{
-        int c;
-
-        setup_vector();
-
-        for (c = 0; c < NR_IRQS; c++)
-                irq_set_chip_and_handler(c, &h8300irq_chip, handle_simple_irq);
-}
-
-asmlinkage void do_IRQ(int irq)
-{
-        irq_enter();
-        generic_handle_irq(irq);
-        irq_exit();
-}