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4f5f5887 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
34aec591 RR |
2 | /* |
3 | * timbuart.c timberdale FPGA GPIO driver | |
4 | * Copyright (c) 2009 Intel Corporation | |
34aec591 RR |
5 | */ |
6 | ||
7 | /* Supports: | |
8 | * Timberdale FPGA UART | |
9 | */ | |
10 | ||
11 | #ifndef _TIMBUART_H | |
12 | #define _TIMBUART_H | |
13 | ||
14 | #define TIMBUART_FIFO_SIZE 2048 | |
15 | ||
16 | #define TIMBUART_RXFIFO 0x08 | |
17 | #define TIMBUART_TXFIFO 0x0c | |
18 | #define TIMBUART_IER 0x10 | |
19 | #define TIMBUART_IPR 0x14 | |
20 | #define TIMBUART_ISR 0x18 | |
21 | #define TIMBUART_CTRL 0x1c | |
22 | #define TIMBUART_BAUDRATE 0x20 | |
23 | ||
24 | #define TIMBUART_CTRL_RTS 0x01 | |
25 | #define TIMBUART_CTRL_CTS 0x02 | |
26 | #define TIMBUART_CTRL_FLSHTX 0x40 | |
27 | #define TIMBUART_CTRL_FLSHRX 0x80 | |
28 | ||
29 | #define TXBF 0x01 | |
30 | #define TXBAE 0x02 | |
31 | #define CTS_DELTA 0x04 | |
32 | #define RXDP 0x08 | |
33 | #define RXBAF 0x10 | |
34 | #define RXBF 0x20 | |
35 | #define RXTT 0x40 | |
36 | #define RXBNAE 0x80 | |
37 | #define TXBE 0x100 | |
38 | ||
39 | #define RXFLAGS (RXDP | RXBAF | RXBF | RXTT | RXBNAE) | |
40 | #define TXFLAGS (TXBF | TXBAE) | |
41 | ||
42 | #define TIMBUART_MAJOR 204 | |
43 | #define TIMBUART_MINOR 192 | |
44 | ||
45 | #endif /* _TIMBUART_H */ | |
46 |