diff options
Diffstat (limited to 'arch/ia64/kernel/irq_lsapic.c')
-rw-r--r-- | arch/ia64/kernel/irq_lsapic.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c deleted file mode 100644 index 23bf4499a7..0000000000 --- a/arch/ia64/kernel/irq_lsapic.c +++ /dev/null @@ -1,45 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * LSAPIC Interrupt Controller - * - * This takes care of interrupts that are generated by the CPU's - * internal Streamlined Advanced Programmable Interrupt Controller - * (LSAPIC), such as the ITC and IPI interrupts. - * - * Copyright (C) 1999 VA Linux Systems - * Copyright (C) 1999 Walt Drummond <drummond@valinux.com> - * Copyright (C) 2000 Hewlett-Packard Co - * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com> - */ - -#include <linux/sched.h> -#include <linux/irq.h> - -static unsigned int -lsapic_noop_startup (struct irq_data *data) -{ - return 0; -} - -static void -lsapic_noop (struct irq_data *data) -{ - /* nothing to do... */ -} - -static int lsapic_retrigger(struct irq_data *data) -{ - ia64_resend_irq(data->irq); - - return 1; -} - -struct irq_chip irq_type_ia64_lsapic = { - .name = "LSAPIC", - .irq_startup = lsapic_noop_startup, - .irq_shutdown = lsapic_noop, - .irq_enable = lsapic_noop, - .irq_disable = lsapic_noop, - .irq_ack = lsapic_noop, - .irq_retrigger = lsapic_retrigger, -}; |