Commit | Line | Data |
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d4f4ae04 MA |
1 | /* |
2 | Mantis PCI bridge driver | |
3 | ||
8825a097 | 4 | Copyright (C) Manu Abraham (abraham.manu@gmail.com) |
d4f4ae04 MA |
5 | |
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
cb428c3f MA |
21 | #ifndef __MANTIS_UART_H |
22 | #define __MANTIS_UART_H | |
23 | ||
add20636 MA |
24 | #define MANTIS_UART_CTL 0xe0 |
25 | #define MANTIS_UART_RXINT (1 << 4) | |
26 | #define MANTIS_UART_RXFLUSH (1 << 2) | |
27 | ||
28 | #define MANTIS_UART_RXD 0xe8 | |
29 | #define MANTIS_UART_BAUD 0xec | |
30 | ||
31 | #define MANTIS_UART_STAT 0xf0 | |
32 | #define MANTIS_UART_RXFIFO_DATA (1 << 7) | |
33 | #define MANTIS_UART_RXFIFO_EMPTY (1 << 6) | |
34 | #define MANTIS_UART_RXFIFO_FULL (1 << 3) | |
35 | #define MANTIS_UART_FRAME_ERR (1 << 2) | |
36 | #define MANTIS_UART_PARITY_ERR (1 << 1) | |
37 | #define MANTIS_UART_RXTHRESH_INT (1 << 0) | |
38 | ||
cb428c3f MA |
39 | enum mantis_baud { |
40 | MANTIS_BAUD_9600 = 0, | |
41 | MANTIS_BAUD_19200, | |
42 | MANTIS_BAUD_38400, | |
43 | MANTIS_BAUD_57600, | |
44 | MANTIS_BAUD_115200 | |
45 | }; | |
46 | ||
47 | enum mantis_parity { | |
a1497357 | 48 | MANTIS_PARITY_NONE = 0, |
cb428c3f | 49 | MANTIS_PARITY_EVEN, |
add20636 | 50 | MANTIS_PARITY_ODD, |
cb428c3f MA |
51 | }; |
52 | ||
add20636 MA |
53 | struct mantis_pci; |
54 | ||
55 | extern int mantis_uart_init(struct mantis_pci *mantis); | |
56 | extern void mantis_uart_exit(struct mantis_pci *mantis); | |
57 | ||
b3b96144 | 58 | #endif /* __MANTIS_UART_H */ |