File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/arch/mn10300/include/asm/intctl-regs.h b/arch/mn10300/include/asm/intctl-regs.h
new file mode 100644
index 0000000..d65bbee
--- /dev/null
+++ b/arch/mn10300/include/asm/intctl-regs.h
@@ -0,0 +1,71 @@
+/* MN10300 On-board interrupt controller registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_INTCTL_REGS_H
+#define _ASM_INTCTL_REGS_H
+
+#include <asm/cpu-regs.h>
+
+#ifdef __KERNEL__
+
+/*
+ * Interrupt controller registers
+ * - Registers 64-191 are at addresses offset from the main array
+ */
+#define GxICR(X) \
+ __SYSREG(0xd4000000 + (X) * 4 + \
+ (((X) >= 64) && ((X) < 192)) * 0xf00, u16)
+
+#define GxICR_u8(X) \
+ __SYSREG(0xd4000000 + (X) * 4 + \
+ (((X) >= 64) && ((X) < 192)) * 0xf00, u8)
+
+#include <proc/intctl-regs.h>
+
+#define XIRQ_TRIGGER_LOWLEVEL 0
+#define XIRQ_TRIGGER_HILEVEL 1
+#define XIRQ_TRIGGER_NEGEDGE 2
+#define XIRQ_TRIGGER_POSEDGE 3
+
+/* non-maskable interrupt control */
+#define NMIIRQ 0
+#define NMICR GxICR(NMIIRQ) /* NMI control register */
+#define NMICR_NMIF 0x0001 /* NMI pin interrupt flag */
+#define NMICR_WDIF 0x0002 /* watchdog timer overflow flag */
+#define NMICR_ABUSERR 0x0008 /* async bus error flag */
+
+/* maskable interrupt control */
+#define GxICR_DETECT 0x0001 /* interrupt detect flag */
+#define GxICR_REQUEST 0x0010 /* interrupt request flag */
+#define GxICR_ENABLE 0x0100 /* interrupt enable flag */
+#define GxICR_LEVEL 0x7000 /* interrupt priority level */
+#define GxICR_LEVEL_0 0x0000 /* - level 0 */
+#define GxICR_LEVEL_1 0x1000 /* - level 1 */
+#define GxICR_LEVEL_2 0x2000 /* - level 2 */
+#define GxICR_LEVEL_3 0x3000 /* - level 3 */
+#define GxICR_LEVEL_4 0x4000 /* - level 4 */
+#define GxICR_LEVEL_5 0x5000 /* - level 5 */
+#define GxICR_LEVEL_6 0x6000 /* - level 6 */
+#define GxICR_LEVEL_SHIFT 12
+#define GxICR_NMI 0x8000 /* nmi request flag */
+
+#define NUM2GxICR_LEVEL(num) ((num) << GxICR_LEVEL_SHIFT)
+
+#ifndef __ASSEMBLY__
+extern void set_intr_level(int irq, u16 level);
+extern void mn10300_set_lateack_irq_type(int irq);
+#endif
+
+/* external interrupts */
+#define XIRQxICR(X) GxICR((X)) /* external interrupt control regs */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_INTCTL_REGS_H */