diff options
Diffstat (limited to 'arch/ia64/hp/sim/hpsim_irq.c')
-rw-r--r-- | arch/ia64/hp/sim/hpsim_irq.c | 76 |
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); -} |