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1 | /** @file\r |
2 | Header file of Serial port hardware definition.\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
5 | \r\r | |
6 | This program and the accompanying materials are licensed and made available under\r\r | |
7 | the terms and conditions of the BSD License that accompanies this distribution. \r\r | |
8 | The full text of the license may be found at \r\r | |
9 | http://opensource.org/licenses/bsd-license.php. \r\r | |
10 | \r\r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r\r | |
13 | \r\r | |
14 | This software and associated documentation\r | |
15 | (if any) is furnished under a license and may only be used or\r | |
16 | copied in accordance with the terms of the license. Except as\r | |
17 | permitted by such license, no part of this software or\r | |
18 | documentation may be reproduced, stored in a retrieval system, or\r | |
19 | transmitted in any form or by any means without the express written\r | |
20 | consent of Intel Corporation.\r | |
21 | \r | |
22 | Module Name: PlatformSerialPortLib.h\r | |
23 | \r | |
24 | **/\r | |
25 | \r | |
26 | #ifndef __PLATFORM_SERIAL_PORT_LIB_H_\r | |
27 | #define __PLATFORM_SERIAL_PORT_LIB_H_\r | |
28 | \r | |
29 | #include <Base.h>\r | |
30 | #include <Library/BaseLib.h>\r | |
31 | #include <Library/IoLib.h>\r | |
32 | #include <Library/PcdLib.h>\r | |
33 | #include <Library/SerialPortLib.h>\r | |
34 | \r | |
35 | //\r | |
36 | // UART Register Offsets\r | |
37 | //\r | |
38 | #define BAUD_LOW_OFFSET 0x00\r | |
39 | #define BAUD_HIGH_OFFSET 0x01\r | |
40 | #define IER_OFFSET 0x01\r | |
41 | #define LCR_SHADOW_OFFSET 0x01\r | |
42 | #define FCR_SHADOW_OFFSET 0x02\r | |
43 | #define IR_CONTROL_OFFSET 0x02\r | |
44 | #define FCR_OFFSET 0x02\r | |
45 | #define EIR_OFFSET 0x02\r | |
46 | #define BSR_OFFSET 0x03\r | |
47 | #define LCR_OFFSET 0x03\r | |
48 | #define MCR_OFFSET 0x04\r | |
49 | #define LSR_OFFSET 0x05\r | |
50 | #define MSR_OFFSET 0x06\r | |
51 | \r | |
52 | //\r | |
53 | // UART Register Bit Defines\r | |
54 | //\r | |
55 | #define LSR_TXRDY 0x20\r | |
56 | #define LSR_RXDA 0x01\r | |
57 | #define DLAB 0x01\r | |
58 | \r | |
59 | #define UART_DATA 8\r | |
60 | #define UART_STOP 1\r | |
61 | #define UART_PARITY 0\r | |
62 | #define UART_BREAK_SET 0\r | |
63 | \r | |
64 | VOID\r | |
65 | InitializeSio (\r | |
66 | VOID\r | |
67 | );\r | |
68 | \r | |
69 | #endif\r |