diff options
Diffstat (limited to 'drivers/serial/timbuart.h')
-rw-r--r-- | drivers/serial/timbuart.h | 58 |
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 @@ | |||
1 | /* | ||
2 | * timbuart.c timberdale FPGA GPIO driver | ||
3 | * Copyright (c) 2009 Intel Corporation | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License version 2 as | ||
7 | * published by the Free Software Foundation. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
17 | */ | ||
18 | |||
19 | /* Supports: | ||
20 | * Timberdale FPGA UART | ||
21 | */ | ||
22 | |||
23 | #ifndef _TIMBUART_H | ||
24 | #define _TIMBUART_H | ||
25 | |||
26 | #define TIMBUART_FIFO_SIZE 2048 | ||
27 | |||
28 | #define TIMBUART_RXFIFO 0x08 | ||
29 | #define TIMBUART_TXFIFO 0x0c | ||
30 | #define TIMBUART_IER 0x10 | ||
31 | #define TIMBUART_IPR 0x14 | ||
32 | #define TIMBUART_ISR 0x18 | ||
33 | #define TIMBUART_CTRL 0x1c | ||
34 | #define TIMBUART_BAUDRATE 0x20 | ||
35 | |||
36 | #define TIMBUART_CTRL_RTS 0x01 | ||
37 | #define TIMBUART_CTRL_CTS 0x02 | ||
38 | #define TIMBUART_CTRL_FLSHTX 0x40 | ||
39 | #define TIMBUART_CTRL_FLSHRX 0x80 | ||
40 | |||
41 | #define TXBF 0x01 | ||
42 | #define TXBAE 0x02 | ||
43 | #define CTS_DELTA 0x04 | ||
44 | #define RXDP 0x08 | ||
45 | #define RXBAF 0x10 | ||
46 | #define RXBF 0x20 | ||
47 | #define RXTT 0x40 | ||
48 | #define RXBNAE 0x80 | ||
49 | #define TXBE 0x100 | ||
50 | |||
51 | #define RXFLAGS (RXDP | RXBAF | RXBF | RXTT | RXBNAE) | ||
52 | #define TXFLAGS (TXBF | TXBAE) | ||
53 | |||
54 | #define TIMBUART_MAJOR 204 | ||
55 | #define TIMBUART_MINOR 192 | ||
56 | |||
57 | #endif /* _TIMBUART_H */ | ||
58 | |||