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-rw-r--r--arch/ia64/hp/sim/hpsim_irq.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
deleted file mode 100644
index 2f1cc59650ab..000000000000
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ /dev/null
@@ -1,76 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Platform dependent support for HP simulator.
- *
- * Copyright (C) 1998-2001 Hewlett-Packard Co
- * Copyright (C) 1998-2001 David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/irq.h>
-
-#include "hpsim_ssc.h"
-
-static unsigned int
-hpsim_irq_startup(struct irq_data *data)
-{
- return 0;
-}
-
-static void
-hpsim_irq_noop(struct irq_data *data)
-{
-}
-
-static int
-hpsim_set_affinity_noop(struct irq_data *d, const struct cpumask *b, bool f)
-{
- return 0;
-}
-
-static struct irq_chip irq_type_hp_sim = {
- .name = "hpsim",
- .irq_startup = hpsim_irq_startup,
- .irq_shutdown = hpsim_irq_noop,
- .irq_enable = hpsim_irq_noop,
- .irq_disable = hpsim_irq_noop,
- .irq_ack = hpsim_irq_noop,
- .irq_set_affinity = hpsim_set_affinity_noop,
-};
-
-static void hpsim_irq_set_chip(int irq)
-{
- struct irq_chip *chip = irq_get_chip(irq);
-
- if (chip == &no_irq_chip)
- irq_set_chip(irq, &irq_type_hp_sim);
-}
-
-static void hpsim_connect_irq(int intr, int irq)
-{
- ia64_ssc(intr, irq, 0, 0, SSC_CONNECT_INTERRUPT);
-}
-
-int hpsim_get_irq(int intr)
-{
- int irq = assign_irq_vector(AUTO_ASSIGN);
-
- if (irq >= 0) {
- hpsim_irq_set_chip(irq);
- irq_set_handler(irq, handle_simple_irq);
- hpsim_connect_irq(intr, irq);
- }
-
- return irq;
-}
-
-void __init
-hpsim_irq_init (void)
-{
- int i;
-
- for_each_active_irq(i)
- hpsim_irq_set_chip(i);
-}
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