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-rw-r--r--src/include/gic.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/include/gic.h b/src/include/gic.h
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+++ b/src/include/gic.h
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc
+ *
+ * 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; version 2 of the License.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef GIC_H
+#define GIC_H
+
+#if IS_ENABLED(CONFIG_GIC)
+
+/* Initialize the GIC on the currently processor, including GICD and GICC. */
+void gic_init(void);
+
+/* Return a pointer to the base of the GIC distributor mmio region. */
+void *gicd_base(void);
+
+/* Return a pointer to the base of the GIC cpu mmio region. */
+void *gicc_base(void);
+
+#else /* CONFIG_GIC */
+
+static inline void gic_init(void) {}
+
+#endif /* CONFIG_GIC */
+
+#endif /* GIC_H */