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-rw-r--r--lib/rp2040/hardware/structs/uart.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/rp2040/hardware/structs/uart.h b/lib/rp2040/hardware/structs/uart.h
new file mode 100644
index 00000000..42fe8e88
--- /dev/null
+++ b/lib/rp2040/hardware/structs/uart.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _HARDWARE_STRUCTS_UART_H
+#define _HARDWARE_STRUCTS_UART_H
+
+#include "hardware/address_mapped.h"
+#include "hardware/regs/uart.h"
+
+typedef struct {
+ io_rw_32 dr;
+ io_rw_32 rsr;
+ uint32_t _pad0[4];
+ io_rw_32 fr;
+ uint32_t _pad1;
+ io_rw_32 ilpr;
+ io_rw_32 ibrd;
+ io_rw_32 fbrd;
+ io_rw_32 lcr_h;
+ io_rw_32 cr;
+ io_rw_32 ifls;
+ io_rw_32 imsc;
+ io_rw_32 ris;
+ io_rw_32 mis;
+ io_rw_32 icr;
+ io_rw_32 dmacr;
+} uart_hw_t;
+
+#define uart0_hw ((uart_hw_t *const)UART0_BASE)
+#define uart1_hw ((uart_hw_t *const)UART1_BASE)
+
+#endif