Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / tty / serial / timbuart.h

diff --git a/kernel/drivers/tty/serial/timbuart.h b/kernel/drivers/tty/serial/timbuart.h
new file mode 100644 (file)
index 0000000..7e56676
--- /dev/null
+++ b/kernel/drivers/tty/serial/timbuart.h
@@ -0,0 +1,58 @@
+/*
+ * timbuart.c timberdale FPGA GPIO driver
+ * Copyright (c) 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* Supports:
+ * Timberdale FPGA UART
+ */
+
+#ifndef _TIMBUART_H
+#define _TIMBUART_H
+
+#define TIMBUART_FIFO_SIZE     2048
+
+#define TIMBUART_RXFIFO                0x08
+#define TIMBUART_TXFIFO                0x0c
+#define TIMBUART_IER           0x10
+#define TIMBUART_IPR           0x14
+#define TIMBUART_ISR           0x18
+#define TIMBUART_CTRL          0x1c
+#define TIMBUART_BAUDRATE      0x20
+
+#define TIMBUART_CTRL_RTS      0x01
+#define TIMBUART_CTRL_CTS      0x02
+#define TIMBUART_CTRL_FLSHTX   0x40
+#define TIMBUART_CTRL_FLSHRX   0x80
+
+#define TXBF           0x01
+#define TXBAE          0x02
+#define CTS_DELTA      0x04
+#define RXDP           0x08
+#define RXBAF          0x10
+#define RXBF           0x20
+#define RXTT           0x40
+#define RXBNAE         0x80
+#define TXBE           0x100
+
+#define RXFLAGS (RXDP | RXBAF | RXBF | RXTT | RXBNAE)
+#define TXFLAGS (TXBF | TXBAE)
+
+#define TIMBUART_MAJOR 204
+#define TIMBUART_MINOR 192
+
+#endif /* _TIMBUART_H */
+