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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/ia64/include/asm/irq.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/ia64/include/asm/irq.h')
-rw-r--r--arch/ia64/include/asm/irq.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/irq.h b/arch/ia64/include/asm/irq.h
new file mode 100644
index 000000000..8b84a55ed
--- /dev/null
+++ b/arch/ia64/include/asm/irq.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_IA64_IRQ_H
+#define _ASM_IA64_IRQ_H
+
+/*
+ * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co
+ * David Mosberger-Tang <davidm@hpl.hp.com>
+ * Stephane Eranian <eranian@hpl.hp.com>
+ *
+ * 11/24/98 S.Eranian updated TIMER_IRQ and irq_canonicalize
+ * 01/20/99 S.Eranian added keyboard interrupt
+ * 02/29/00 D.Mosberger moved most things into hw_irq.h
+ */
+
+#include <linux/types.h>
+#include <linux/cpumask.h>
+#include <generated/nr-irqs.h>
+
+static __inline__ int
+irq_canonicalize (int irq)
+{
+ /*
+ * We do the legacy thing here of pretending that irqs < 16
+ * are 8259 irqs. This really shouldn't be necessary at all,
+ * but we keep it here as serial.c still uses it...
+ */
+ return ((irq == 2) ? 9 : irq);
+}
+
+extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
+bool is_affinity_mask_valid(const struct cpumask *cpumask);
+
+#define is_affinity_mask_valid is_affinity_mask_valid
+
+int create_irq(void);
+void destroy_irq(unsigned int irq);
+
+#endif /* _ASM_IA64_IRQ_H */