1 files changed, 82 insertions, 0 deletions
diff --git a/hw/exynos4210.h b/hw/exynos4210.h
new file mode 100644
index 0000000000..ef4732fea7
--- /dev/null
+++ b/hw/exynos4210.h
@@ -0,0 +1,82 @@
+/*
+ *  Samsung exynos4210 SoC emulation
+ *
+ *  Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *    Maksim Kozlov <m.kozlov@samsung.com>
+ *    Evgeny Voevodin <e.voevodin@samsung.com>
+ *    Igor Mitsyanko <i.mitsyanko@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 EXYNOS4210_H_
+#define EXYNOS4210_H_
+
+#include "qemu-common.h"
+#include "memory.h"
+
+#define EXYNOS4210_NCPUS                    2
+
+/*
+ * exynos4210 IRQ subsystem stub definitions.
+ */
+#define EXYNOS4210_IRQ_GATE_NINPUTS 8
+
+#define EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ  64
+#define EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ  16
+#define EXYNOS4210_MAX_INT_COMBINER_IN_IRQ   \
+    (EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ * 8)
+#define EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ   \
+    (EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ * 8)
+
+#define EXYNOS4210_COMBINER_GET_IRQ_NUM(grp, bit)  ((grp)*8 + (bit))
+#define EXYNOS4210_COMBINER_GET_GRP_NUM(irq)       ((irq) / 8)
+#define EXYNOS4210_COMBINER_GET_BIT_NUM(irq) \
+    ((irq) - 8 * EXYNOS4210_COMBINER_GET_GRP_NUM(irq))
+
+/* IRQs number for external and internal GIC */
+#define EXYNOS4210_EXT_GIC_NIRQ     (160-32)
+#define EXYNOS4210_INT_GIC_NIRQ     64
+
+typedef struct Exynos4210Irq {
+    qemu_irq int_combiner_irq[EXYNOS4210_MAX_INT_COMBINER_IN_IRQ];
+    qemu_irq ext_combiner_irq[EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ];
+    qemu_irq int_gic_irq[EXYNOS4210_INT_GIC_NIRQ];
+    qemu_irq ext_gic_irq[EXYNOS4210_EXT_GIC_NIRQ];
+    qemu_irq board_irqs[EXYNOS4210_MAX_INT_COMBINER_IN_IRQ];
+} Exynos4210Irq;
+
+/* Initialize exynos4210 IRQ subsystem stub */
+qemu_irq *exynos4210_init_irq(Exynos4210Irq *env);
+
+/* Initialize board IRQs.
+ * These IRQs contain splitted Int/External Combiner and External Gic IRQs */
+void exynos4210_init_board_irqs(Exynos4210Irq *s);
+
+/* Get IRQ number from exynos4210 IRQ subsystem stub.
+ * To identify IRQ source use internal combiner group and bit number
+ *  grp - group number
+ *  bit - bit number inside group */
+uint32_t exynos4210_get_irq(uint32_t grp, uint32_t bit);
+
+/*
+ * Get Combiner input GPIO into irqs structure
+ */
+void exynos4210_combiner_get_gpioin(Exynos4210Irq *irqs, DeviceState *dev,
+        int ext);
+
+#endif /* EXYNOS4210_H_ */