Moved action to top level.

Removed old iterations of the project and moved the files from 02-usart
to the root directory since that's the sole place where the action is
and that subproject has outgrown its initial title.

1 files changed, 46 insertions, 0 deletions

diff --git a/include/arch/stm32l4xxx/peripherals/nvic.h b/include/arch/stm32l4xxx/peripherals/nvic.h
new file mode 100644
index 0000000..1645a2d
--- /dev/null
+++ b/include/arch/stm32l4xxx/peripherals/nvic.h
@@ -0,0 +1,46 @@
+#ifndef NVIC_H_
+#define NVIC_H_
+
+#include "arch.h"
+#include "kern/common.h"
+
+typedef __IO struct {
+#define nvic_intlinesnum (0x0F << 0)
+  uint32_t ict_r; /* Interrupt control type register. */
+
+  uint8_t reserved0[0xF8];
+
+  uint32_t ise_r[8];
+
+  uint8_t reserved1[0x60];
+
+  uint32_t ice_r[8];
+
+  uint8_t reserved2[0x60];
+
+  uint32_t isp_r[8];
+
+  uint8_t reserved3[0x60];
+
+  uint32_t icp_r[8];
+
+  uint8_t reserved4[0x60];
+
+  uint32_t iab_r[8];
+  
+  uint8_t reserved5[0xE0];
+
+  uint32_t ip_r[60];
+} nvic_t;
+
+static_assert(offsetof(nvic_t, ise_r) == 0x00FC, "Offset check failed");
+static_assert(offsetof(nvic_t, ice_r) == 0x017C, "Offset check failed");
+static_assert(offsetof(nvic_t, isp_r) == 0x01FC, "Offset check failed");
+static_assert(offsetof(nvic_t, icp_r) == 0x027C, "Offset check failed");
+static_assert(offsetof(nvic_t, iab_r) == 0x02FC, "Offset check failed");
+static_assert(offsetof(nvic_t,  ip_r) == 0x03FC, "Offset check failed");
+
+#define NVIC (* (nvic_t*) NVIC_BASE)
+
+
+#endif /* NVIC_H_ */