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@@ -1,161 +0,0 @@
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-/*
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- * arch/m68k/bvme6000/bvmeints.c
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- *
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- * Copyright (C) 1997 Richard Hirst [richard@sleepie.demon.co.uk]
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- *
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- * based on amiints.c -- Amiga Linux interrupt handling code
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- *
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- * This file is subject to the terms and conditions of the GNU General Public
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- * License. See the file README.legal in the main directory of this archive
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- * for more details.
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- *
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- */
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-
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-#include <linux/types.h>
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-#include <linux/kernel.h>
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-#include <linux/errno.h>
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-#include <linux/interrupt.h>
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-#include <linux/seq_file.h>
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-
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-#include <asm/ptrace.h>
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-#include <asm/system.h>
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-#include <asm/irq.h>
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-#include <asm/traps.h>
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-
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-static irqreturn_t bvme6000_defhand (int irq, void *dev_id, struct pt_regs *fp);
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-
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-/*
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- * This should ideally be 4 elements only, for speed.
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- */
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-
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-static struct {
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- irqreturn_t (*handler)(int, void *, struct pt_regs *);
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- unsigned long flags;
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- void *dev_id;
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- const char *devname;
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- unsigned count;
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-} irq_tab[256];
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-
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-/*
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- * void bvme6000_init_IRQ (void)
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- *
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- * Parameters: None
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- *
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- * Returns: Nothing
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- *
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- * This function is called during kernel startup to initialize
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- * the bvme6000 IRQ handling routines.
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- */
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-
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-void bvme6000_init_IRQ (void)
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-{
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- int i;
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-
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- for (i = 0; i < 256; i++) {
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- irq_tab[i].handler = bvme6000_defhand;
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- irq_tab[i].flags = IRQ_FLG_STD;
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- irq_tab[i].dev_id = NULL;
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- irq_tab[i].devname = NULL;
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- irq_tab[i].count = 0;
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- }
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-}
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-
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-int bvme6000_request_irq(unsigned int irq,
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- irqreturn_t (*handler)(int, void *, struct pt_regs *),
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- unsigned long flags, const char *devname, void *dev_id)
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-{
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- if (irq > 255) {
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- printk("%s: Incorrect IRQ %d from %s\n", __FUNCTION__, irq, devname);
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- return -ENXIO;
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- }
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-#if 0
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- /* Nothing special about auto-vectored devices for the BVME6000,
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- * but treat it specially to avoid changes elsewhere.
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- */
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-
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- if (irq >= VEC_INT1 && irq <= VEC_INT7)
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- return cpu_request_irq(irq - VEC_SPUR, handler, flags,
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- devname, dev_id);
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-#endif
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- if (!(irq_tab[irq].flags & IRQ_FLG_STD)) {
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- if (irq_tab[irq].flags & IRQ_FLG_LOCK) {
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- printk("%s: IRQ %d from %s is not replaceable\n",
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- __FUNCTION__, irq, irq_tab[irq].devname);
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- return -EBUSY;
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- }
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- if (flags & IRQ_FLG_REPLACE) {
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- printk("%s: %s can't replace IRQ %d from %s\n",
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- __FUNCTION__, devname, irq, irq_tab[irq].devname);
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- return -EBUSY;
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- }
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- }
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- irq_tab[irq].handler = handler;
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- irq_tab[irq].flags = flags;
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- irq_tab[irq].dev_id = dev_id;
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- irq_tab[irq].devname = devname;
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- return 0;
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-}
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-
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-void bvme6000_free_irq(unsigned int irq, void *dev_id)
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-{
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- if (irq > 255) {
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- printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
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- return;
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- }
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-#if 0
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- if (irq >= VEC_INT1 && irq <= VEC_INT7) {
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- cpu_free_irq(irq - VEC_SPUR, dev_id);
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- return;
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- }
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-#endif
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- if (irq_tab[irq].dev_id != dev_id)
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- printk("%s: Removing probably wrong IRQ %d from %s\n",
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- __FUNCTION__, irq, irq_tab[irq].devname);
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-
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- irq_tab[irq].handler = bvme6000_defhand;
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- irq_tab[irq].flags = IRQ_FLG_STD;
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- irq_tab[irq].dev_id = NULL;
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- irq_tab[irq].devname = NULL;
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-}
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-
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-irqreturn_t bvme6000_process_int (unsigned long vec, struct pt_regs *fp)
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-{
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- if (vec > 255) {
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- printk ("bvme6000_process_int: Illegal vector %ld", vec);
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- return IRQ_NONE;
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- } else {
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- irq_tab[vec].count++;
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- irq_tab[vec].handler(vec, irq_tab[vec].dev_id, fp);
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- return IRQ_HANDLED;
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- }
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-}
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-
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-int show_bvme6000_interrupts(struct seq_file *p, void *v)
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-{
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- int i;
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-
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- for (i = 0; i < 256; i++) {
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- if (irq_tab[i].count)
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- seq_printf(p, "Vec 0x%02x: %8d %s\n",
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- i, irq_tab[i].count,
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- irq_tab[i].devname ? irq_tab[i].devname : "free");
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- }
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- return 0;
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-}
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-
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-
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-static irqreturn_t bvme6000_defhand (int irq, void *dev_id, struct pt_regs *fp)
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-{
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- printk ("Unknown interrupt 0x%02x\n", irq);
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- return IRQ_NONE;
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-}
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-
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-void bvme6000_enable_irq (unsigned int irq)
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-{
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-}
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-
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-
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-void bvme6000_disable_irq (unsigned int irq)
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-{
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-}
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-
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