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authorArnd Bergmann <arnd@arndb.de>2009-06-12 09:53:47 +0200
committerArnd Bergmann <arnd@arndb.de>2009-06-12 11:32:58 +0200
commit5b02ee3d219f9e01b6e9146e25613822cfc2e5ce (patch)
tree7ce9126738c3cf4b37d67170d0e4b34818c057a9 /drivers/serial/timbuart.h
parent26a28fa4fea5b8c65713aa50c124f76a88c7924d (diff)
parent8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff)
asm-generic: merge branch 'master' of torvalds/linux-2.6
Fixes a merge conflict against the x86 tree caused by a fix to atomic.h which I renamed to atomic_long.h. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/serial/timbuart.h')
-rw-r--r--drivers/serial/timbuart.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/serial/timbuart.h b/drivers/serial/timbuart.h
new file mode 100644
index 000000000000..7e566766bc43
--- /dev/null
+++ b/drivers/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 */
+