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-rw-r--r--arch/ppc/amiga/ints.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/arch/ppc/amiga/ints.c b/arch/ppc/amiga/ints.c
deleted file mode 100644
index 083a1746219..00000000000
--- a/arch/ppc/amiga/ints.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Linux/m68k general interrupt handling code from arch/m68k/kernel/ints.c
- * Needed to drive the m68k emulating IRQ hardware on the PowerUp boards.
- */
-
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/seq_file.h>
-
-#include <asm/setup.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/traps.h>
-#include <asm/page.h>
-#include <asm/machdep.h>
-
-/* table for system interrupt handlers */
-static irq_handler_t irq_list[SYS_IRQS];
-
-static const char *default_names[SYS_IRQS] = {
- "spurious int", "int1 handler", "int2 handler", "int3 handler",
- "int4 handler", "int5 handler", "int6 handler", "int7 handler"
-};
-
-/* The number of spurious interrupts */
-volatile unsigned int num_spurious;
-
-#define NUM_IRQ_NODES 100
-static irq_node_t nodes[NUM_IRQ_NODES];
-
-
-/*
- * void init_IRQ(void)
- *
- * Parameters: None
- *
- * Returns: Nothing
- *
- * This function should be called during kernel startup to initialize
- * the IRQ handling routines.
- */
-
-__init
-void m68k_init_IRQ(void)
-{
- int i;
-
- for (i = 0; i < SYS_IRQS; i++) {
- if (mach_default_handler)
- irq_list[i].handler = (*mach_default_handler)[i];
- irq_list[i].flags = 0;
- irq_list[i].dev_id = NULL;
- irq_list[i].devname = default_names[i];
- }
-
- for (i = 0; i < NUM_IRQ_NODES; i++)
- nodes[i].handler = NULL;
-
- mach_init_IRQ ();
-}
-
-irq_node_t *new_irq_node(void)
-{
- irq_node_t *node;
- short i;
-
- for (node = nodes, i = NUM_IRQ_NODES-1; i >= 0; node++, i--)
- if (!node->handler)
- return node;
-
- printk ("new_irq_node: out of nodes\n");
- return NULL;
-}
-
-int sys_request_irq(unsigned int irq,
- void (*handler)(int, void *, struct pt_regs *),
- unsigned long flags, const char *devname, void *dev_id)
-{
- if (irq < IRQ1 || irq > IRQ7) {
- printk("%s: Incorrect IRQ %d from %s\n",
- __FUNCTION__, irq, devname);
- return -ENXIO;
- }
-
-#if 0
- if (!(irq_list[irq].flags & IRQ_FLG_STD)) {
- if (irq_list[irq].flags & IRQ_FLG_LOCK) {
- printk("%s: IRQ %d from %s is not replaceable\n",
- __FUNCTION__, irq, irq_list[irq].devname);
- return -EBUSY;
- }
- if (!(flags & IRQ_FLG_REPLACE)) {
- printk("%s: %s can't replace IRQ %d from %s\n",
- __FUNCTION__, devname, irq, irq_list[irq].devname);
- return -EBUSY;
- }
- }
-#endif
-
- irq_list[irq].handler = handler;
- irq_list[irq].flags = flags;
- irq_list[irq].dev_id = dev_id;
- irq_list[irq].devname = devname;
- return 0;
-}
-
-void sys_free_irq(unsigned int irq, void *dev_id)
-{
- if (irq < IRQ1 || irq > IRQ7) {
- printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
- return;
- }
-
- if (irq_list[irq].dev_id != dev_id)
- printk("%s: Removing probably wrong IRQ %d from %s\n",
- __FUNCTION__, irq, irq_list[irq].devname);
-
- irq_list[irq].handler = (*mach_default_handler)[irq];
- irq_list[irq].flags = 0;
- irq_list[irq].dev_id = NULL;
- irq_list[irq].devname = default_names[irq];
-}
-
-asmlinkage void process_int(unsigned long vec, struct pt_regs *fp)
-{
- if (vec >= VEC_INT1 && vec <= VEC_INT7 && !MACH_IS_BVME6000) {
- vec -= VEC_SPUR;
- kstat_cpu(0).irqs[vec]++;
- irq_list[vec].handler(vec, irq_list[vec].dev_id, fp);
- } else {
- if (mach_process_int)
- mach_process_int(vec, fp);
- else
- panic("Can't process interrupt vector %ld\n", vec);
- return;
- }
-}
-
-int m68k_get_irq_list(struct seq_file *p, void *v)
-{
- int i;
-
- /* autovector interrupts */
- if (mach_default_handler) {
- for (i = 0; i < SYS_IRQS; i++) {
- seq_printf(p, "auto %2d: %10u ", i,
- i ? kstat_cpu(0).irqs[i] : num_spurious);
- seq_puts(p, " ");
- seq_printf(p, "%s\n", irq_list[i].devname);
- }
- }
-
- mach_get_irq_list(p, v);
- return 0;
-}