refactor(dt-bindings): align irq bindings with kernel
The arm-gic.h was a concatenation of arm-gic.h and irq.h from Linux.
Just copy the 2 files here. They both have MIT license which is accepted
in TF-A.
With this alignment, a new macro is added (GIC_CPU_MASK_SIMPLE).
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: Ib45174f35f1796ebb7f34af861b59810cfb808b0
diff --git a/include/dt-bindings/interrupt-controller/arm-gic.h b/include/dt-bindings/interrupt-controller/arm-gic.h
index fbe07da..803cd9c 100644
--- a/include/dt-bindings/interrupt-controller/arm-gic.h
+++ b/include/dt-bindings/interrupt-controller/arm-gic.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2021, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: MIT
*
@@ -9,21 +9,18 @@
#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H
#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H
+#include <dt-bindings/interrupt-controller/irq.h>
+
/* interrupt specifier cell 0 */
#define GIC_SPI 0
#define GIC_PPI 1
-#define IRQ_TYPE_NONE 0
-#define IRQ_TYPE_EDGE_RISING 1
-#define IRQ_TYPE_EDGE_FALLING 2
-#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
-#define IRQ_TYPE_LEVEL_HIGH 4
-#define IRQ_TYPE_LEVEL_LOW 8
-
/*
* Interrupt specifier cell 2.
+ * The flags in irq.h are valid, plus those below.
*/
#define GIC_CPU_MASK_RAW(x) ((x) << 8)
+#define GIC_CPU_MASK_SIMPLE(num) GIC_CPU_MASK_RAW((1 << (num)) - 1)
#endif