Many sysregs are shared across arm and arm64. Introduce a common header
for shared definitions.

Signed-off-by: Ralf Ramsauer <[email protected]>
---
 inmates/lib/arm-common/gic-v3.c               |  8 ----
 .../arm-common/include/asm/sysregs_common.h   | 45 +++++++++++++++++++
 inmates/lib/arm/include/asm/sysregs.h         |  2 +
 inmates/lib/arm64/include/asm/sysregs.h       |  2 +
 4 files changed, 49 insertions(+), 8 deletions(-)
 create mode 100644 inmates/lib/arm-common/include/asm/sysregs_common.h

diff --git a/inmates/lib/arm-common/gic-v3.c b/inmates/lib/arm-common/gic-v3.c
index f9278f71..f98f5257 100644
--- a/inmates/lib/arm-common/gic-v3.c
+++ b/inmates/lib/arm-common/gic-v3.c
@@ -48,14 +48,6 @@
 #define GICR_SGI_BASE          0x10000
 #define GICR_ISENABLER         GICD_ISENABLER
 
-#define ICC_IAR1_EL1           SYSREG_32(0, c12, c12, 0)
-#define ICC_EOIR1_EL1          SYSREG_32(0, c12, c12, 1)
-#define ICC_PMR_EL1            SYSREG_32(0, c4, c6, 0)
-#define ICC_CTLR_EL1           SYSREG_32(0, c12, c12, 4)
-#define ICC_IGRPEN1_EL1                SYSREG_32(0, c12, c12, 7)
-
-#define ICC_IGRPEN1_EN         0x1
-
 static void gic_v3_enable(unsigned int irqn)
 {
        if (is_sgi_ppi(irqn))
diff --git a/inmates/lib/arm-common/include/asm/sysregs_common.h 
b/inmates/lib/arm-common/include/asm/sysregs_common.h
new file mode 100644
index 00000000..09e91f8a
--- /dev/null
+++ b/inmates/lib/arm-common/include/asm/sysregs_common.h
@@ -0,0 +1,45 @@
+/*
+ * Jailhouse, a Linux-based partitioning hypervisor
+ *
+ * Copyright (c) OTH Regensburg, 2018
+ *
+ * Authors:
+ *  Ralf Ramsauer <[email protected]>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ * Alternatively, you can use or redistribute this file under the following
+ * BSD license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define ICC_IAR1_EL1           SYSREG_32(0, c12, c12, 0)
+#define ICC_EOIR1_EL1          SYSREG_32(0, c12, c12, 1)
+#define ICC_PMR_EL1            SYSREG_32(0, c4, c6, 0)
+#define ICC_CTLR_EL1           SYSREG_32(0, c12, c12, 4)
+#define ICC_IGRPEN1_EL1                SYSREG_32(0, c12, c12, 7)
+
+#define ICC_IGRPEN1_EN         0x1
diff --git a/inmates/lib/arm/include/asm/sysregs.h 
b/inmates/lib/arm/include/asm/sysregs.h
index 7c285923..d04e6866 100644
--- a/inmates/lib/arm/include/asm/sysregs.h
+++ b/inmates/lib/arm/include/asm/sysregs.h
@@ -54,6 +54,8 @@
 #define _arm_read_sysreg(size, ...) arm_read_sysreg_ ## size(__VA_ARGS__)
 #define arm_read_sysreg(...) _arm_read_sysreg(__VA_ARGS__)
 
+#include <asm/sysregs_common.h>
+
 #ifndef __ASSEMBLY__
 asm(".arch_extension virt\n");
 
diff --git a/inmates/lib/arm64/include/asm/sysregs.h 
b/inmates/lib/arm64/include/asm/sysregs.h
index 0caea891..b2adde7d 100644
--- a/inmates/lib/arm64/include/asm/sysregs.h
+++ b/inmates/lib/arm64/include/asm/sysregs.h
@@ -52,4 +52,6 @@
 #define arm_read_sysreg(sysreg, val) \
        asm volatile ("mrs      %0,  "__stringify(sysreg)"\n" : "=r"((val)))
 
+#include <asm/sysregs_common.h>
+
 #endif /* __ASSEMBLY__ */
-- 
2.17.0

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