Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
new file mode 100644
index 0000000000..ba1a5974e7
--- /dev/null
+++ b/arch/powerpc/include/asm/irq.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifdef __KERNEL__
+#ifndef _ASM_POWERPC_IRQ_H
+#define _ASM_POWERPC_IRQ_H
+
+/*
+ */
+
+#include <linux/threads.h>
+#include <linux/list.h>
+#include <linux/radix-tree.h>
+
+#include <asm/types.h>
+#include <linux/atomic.h>
+
+
+extern atomic_t ppc_n_lost_interrupts;
+
+/* Total number of virq in the platform */
+#define NR_IRQS		CONFIG_NR_IRQS
+
+/* Number of irqs reserved for a legacy isa controller */
+#define NR_IRQS_LEGACY		16
+
+extern irq_hw_number_t virq_to_hw(unsigned int virq);
+
+static __inline__ int irq_canonicalize(int irq)
+{
+	return irq;
+}
+
+extern int distribute_irqs;
+
+struct pt_regs;
+
+#ifdef CONFIG_BOOKE_OR_40x
+/*
+ * Per-cpu stacks for handling critical, debug and machine check
+ * level interrupts.
+ */
+extern void *critirq_ctx[NR_CPUS];
+extern void *dbgirq_ctx[NR_CPUS];
+extern void *mcheckirq_ctx[NR_CPUS];
+#endif
+
+/*
+ * Per-cpu stacks for handling hard and soft interrupts.
+ */
+extern void *hardirq_ctx[NR_CPUS];
+extern void *softirq_ctx[NR_CPUS];
+
+void __do_IRQ(struct pt_regs *regs);
+
+int irq_choose_cpu(const struct cpumask *mask);
+
+#if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_NMI_IPI)
+extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
+					   int exclude_cpu);
+#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
+#endif
+
+#endif /* _ASM_IRQ_H */
+#endif /* __KERNEL__ */