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Diffstat (limited to 'firmware/target/arm/s3c2440/uart-s3c2440.h')
-rw-r--r--firmware/target/arm/s3c2440/uart-s3c2440.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/firmware/target/arm/s3c2440/uart-s3c2440.h b/firmware/target/arm/s3c2440/uart-s3c2440.h
new file mode 100644
index 0000000000..01a8f67ea1
--- /dev/null
+++ b/firmware/target/arm/s3c2440/uart-s3c2440.h
@@ -0,0 +1,48 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ *
+ *
+ * Copyright (C) 2009 by Bob Cousins
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __UART_S3C2440_H__
+#define __UART_S3C2440_H__
+
+#define UART_DEBUG 0
+
+#define UART_NO_PARITY 0
+#define UART_ODD_PARITY 4
+#define UART_EVEN_PARITY 5
+#define UART_MARK_PARITY 6
+#define UART_SPACE_PARITY 7
+
+#define UART_1_STOP_BIT 0
+#define UART_2_STOP_BIT 1
+
+bool uart_init (void);
+void uart_printf (const char *format, ...);
+
+/* low level routines */
+bool uart_init_device (unsigned dev);
+bool uart_config (unsigned dev, unsigned speed, unsigned num_bits, unsigned parity, unsigned stop_bits);
+bool uart_send (unsigned dev, char *buf, unsigned len);
+
+char uart_read_byte (unsigned dev);
+char uart_rx_ready (unsigned dev);
+
+
+#endif