stm32: exti: move register definition of all current stm32 devices to common_v1

Preparation for stm32g0 support, as this chip's exti register map evolved and is
no longer common ...

1 files changed, 44 insertions, 0 deletions

diff --git a/include/libopencm3/stm32/common/exti_common_v1.h b/include/libopencm3/stm32/common/exti_common_v1.h
new file mode 100644
index 00000000..d7e3140c
--- /dev/null
+++ b/include/libopencm3/stm32/common/exti_common_v1.h
@@ -0,0 +1,44 @@
+#pragma once
+
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @cond */
+#if defined(LIBOPENCM3_EXTI_H)
+/** @endcond */
+
+/**@{*/
+
+/* --- EXTI registers ------------------------------------------------------ */
+
+#define EXTI_IMR			MMIO32(EXTI_BASE + 0x00)
+#define EXTI_EMR			MMIO32(EXTI_BASE + 0x04)
+#define EXTI_RTSR			MMIO32(EXTI_BASE + 0x08)
+#define EXTI_FTSR			MMIO32(EXTI_BASE + 0x0c)
+#define EXTI_SWIER			MMIO32(EXTI_BASE + 0x10)
+#define EXTI_PR				MMIO32(EXTI_BASE + 0x14)
+
+BEGIN_DECLS
+
+END_DECLS
+
+/**@}*/
+
+#else
+#warning "exti_common_v1.h should not be included directly, only via exti.h"
+#endif
+/** @endcond */