hw/arm/exynos4210: Put external GIC into state struct

Switch the creation of the external GIC to the new-style "embedded in
state struct" approach, so we can easily refer to the object
elsewhere during realize.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-9-peter.maydell@linaro.org

2 files changed, 45 insertions, 0 deletions

diff --git a/include/hw/arm/exynos4210.h b/include/hw/arm/exynos4210.h
index d83e96a091..f35ae90000 100644
--- a/include/hw/arm/exynos4210.h
+++ b/include/hw/arm/exynos4210.h
@@ -27,6 +27,7 @@
 #include "hw/or-irq.h"
 #include "hw/sysbus.h"
 #include "hw/cpu/a9mpcore.h"
+#include "hw/intc/exynos4210_gic.h"
 #include "target/arm/cpu-qom.h"
 #include "qom/object.h"
 
@@ -103,6 +104,7 @@ struct Exynos4210State {
     qemu_or_irq pl330_irq_orgate[EXYNOS4210_NUM_DMA];
     qemu_or_irq cpu_irq_orgate[EXYNOS4210_NCPUS];
     A9MPPrivState a9mpcore;
+    Exynos4210GicState ext_gic;
 };
 
 #define TYPE_EXYNOS4210_SOC "exynos4210"
diff --git a/include/hw/intc/exynos4210_gic.h b/include/hw/intc/exynos4210_gic.h
new file mode 100644
index 0000000000..f64c4069c6
--- /dev/null
+++ b/include/hw/intc/exynos4210_gic.h
@@ -0,0 +1,43 @@
+/*
+ * Samsung exynos4210 GIC implementation. Based on hw/arm_gic.c
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd.
+ * All rights reserved.
+ *
+ * Evgeny Voevodin <e.voevodin@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef HW_INTC_EXYNOS4210_GIC_H
+#define HW_INTC_EXYNOS4210_GIC_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_EXYNOS4210_GIC "exynos4210.gic"
+OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210GicState, EXYNOS4210_GIC)
+
+#define EXYNOS4210_GIC_NCPUS 2
+
+struct Exynos4210GicState {
+    SysBusDevice parent_obj;
+
+    MemoryRegion cpu_container;
+    MemoryRegion dist_container;
+    MemoryRegion cpu_alias[EXYNOS4210_GIC_NCPUS];
+    MemoryRegion dist_alias[EXYNOS4210_GIC_NCPUS];
+    uint32_t num_cpu;
+    DeviceState *gic;
+};
+
+#endif