Merge branch 'branch-1.4' into debian

1 files changed, 110 insertions, 0 deletions

diff --git a/src/kernel/ao_serial.h b/src/kernel/ao_serial.h
new file mode 100644
index 00000000..baf213c0
--- /dev/null
+++ b/src/kernel/ao_serial.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * 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; version 2 of the License.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_SERIAL_H_
+#define _AO_SERIAL_H_
+
+#define AO_SERIAL_SPEED_4800	0
+#define AO_SERIAL_SPEED_9600	1
+#define AO_SERIAL_SPEED_19200	2
+#define AO_SERIAL_SPEED_57600	3
+#define AO_SERIAL_SPEED_115200	4
+
+#if HAS_SERIAL_0
+extern volatile __xdata struct ao_fifo	ao_serial0_rx_fifo;
+extern volatile __xdata struct ao_fifo	ao_serial0_tx_fifo;
+
+char
+ao_serial0_getchar(void);
+
+int
+_ao_serial0_pollchar(void);
+
+void
+ao_serial0_putchar(char c);
+
+void
+ao_serial0_drain(void);
+
+void
+ao_serial0_set_speed(uint8_t speed);
+#endif
+
+#if HAS_SERIAL_1
+extern volatile __xdata struct ao_fifo	ao_serial1_rx_fifo;
+extern volatile __xdata struct ao_fifo	ao_serial1_tx_fifo;
+
+char
+ao_serial1_getchar(void);
+
+int
+_ao_serial1_pollchar(void);
+
+void
+ao_serial1_putchar(char c);
+
+void
+ao_serial1_drain(void);
+
+void
+ao_serial1_set_speed(uint8_t speed);
+#endif
+
+#if HAS_SERIAL_2
+extern volatile __xdata struct ao_fifo	ao_serial2_rx_fifo;
+extern volatile __xdata struct ao_fifo	ao_serial2_tx_fifo;
+
+char
+ao_serial2_getchar(void);
+
+int
+_ao_serial2_pollchar(void);
+
+void
+ao_serial2_putchar(char c);
+
+void
+ao_serial2_drain(void);
+
+void
+ao_serial2_set_speed(uint8_t speed);
+#endif
+
+#if HAS_SERIAL_3
+extern volatile __xdata struct ao_fifo	ao_serial3_rx_fifo;
+extern volatile __xdata struct ao_fifo	ao_serial3_tx_fifo;
+
+char
+ao_serial3_getchar(void);
+
+int
+_ao_serial3_pollchar(void);
+
+void
+ao_serial3_putchar(char c);
+
+void
+ao_serial3_drain(void);
+
+void
+ao_serial3_set_speed(uint8_t speed);
+#endif
+
+void
+ao_serial_init(void);
+
+#endif /* _AO_SERIAL_H_ */