arc: libgloss: Add UART 8250 library

[newlib-cygwin.git] / libgloss / arc / uart-8250.h

diff --git a/libgloss/arc/uart-8250.h b/libgloss/arc/uart-8250.h
new file mode 100644 (file)
index 0000000..dc60623
--- /dev/null
+++ b/libgloss/arc/uart-8250.h
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+/*
+ * uart-8250.h -- polling driver for 32-bit 8250 UART.
+ * Header defines _uart_8250_setup().
+ *
+ * Copyright (c) 2024 Synopsys Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#ifndef _UART_8250_H
+#define _UART_8250_H
+
+#include <stdint.h>
+
+int _uart_8250_setup (void *base, int aux_mapped, uint32_t clk, uint32_t baud);
+
+#endif /* ! _UART_8250_H */