Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 81 insertions, 0 deletions

diff --git a/roms/u-boot/arch/x86/include/asm/interrupt.h b/roms/u-boot/arch/x86/include/asm/interrupt.h
new file mode 100644
index 000000000..e23fb2c8e
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/interrupt.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2009
+ * Graeme Russ, graeme.russ@gmail.com
+ *
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ */
+
+#ifndef __ASM_INTERRUPT_H_
+#define __ASM_INTERRUPT_H_ 1
+
+#include <asm/types.h>
+
+#define SYS_NUM_IRQS	16
+
+/* Architecture defined exceptions */
+enum x86_exception {
+	EXC_DE = 0,
+	EXC_DB,
+	EXC_NMI,
+	EXC_BP,
+	EXC_OF,
+	EXC_BR,
+	EXC_UD,
+	EXC_NM,
+	EXC_DF,
+	EXC_CSO,
+	EXC_TS,
+	EXC_NP,
+	EXC_SS,
+	EXC_GP,
+	EXC_PF,
+	EXC_MF = 16,
+	EXC_AC,
+	EXC_MC,
+	EXC_XM,
+	EXC_VE
+};
+
+/**
+ * struct idt_ptr - Holds the IDT (Interrupt Descriptor Table)
+ *
+ * @size: Size of IDT in bytes
+ */
+struct idt_ptr {
+	unsigned short size;
+	unsigned long address;
+} __packed;
+
+/* arch/x86/cpu/interrupts.c */
+void set_vector(u8 intnum, void *routine);
+
+/* Architecture specific functions */
+void mask_irq(int irq);
+void unmask_irq(int irq);
+void specific_eoi(int irq);
+
+extern char exception_stack[];
+
+/**
+ * configure_irq_trigger() - Configure IRQ triggering
+ *
+ * Switch the given interrupt to be level / edge triggered
+ *
+ * @param int_num legacy interrupt number (3-7, 9-15)
+ * @param is_level_triggered true for level triggered interrupt, false for
+ *	edge triggered interrupt
+ */
+void configure_irq_trigger(int int_num, bool is_level_triggered);
+
+void *x86_get_idt(void);
+
+/**
+ * interrupt_read_idt() - Read the IDT
+ *
+ * @ptr: Place to put IDT contents
+ */
+void interrupt_read_idt(struct idt_ptr *ptr);
+
+#endif