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1 | /** @file\r |
2 | MicroSecondDelay implementation of ACPI Timer.\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php.\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef __I2C_DELAY_PEI__\r | |
16 | \r | |
17 | #define __I2C_DELAY_PEI__\r | |
18 | #include "PiPei.h"\r | |
19 | \r | |
20 | /**\r | |
21 | Stalls the CPU for at least the given number of microseconds.\r | |
22 | \r | |
23 | Stalls the CPU for the number of microseconds specified by MicroSeconds.\r | |
24 | \r | |
25 | @param MicroSeconds The minimum number of microseconds to delay.\r | |
26 | \r | |
27 | @return MicroSeconds\r | |
28 | \r | |
29 | **/\r | |
30 | EFI_STATUS\r | |
31 | EFIAPI\r | |
32 | MicroSecondDelay (\r | |
33 | IN UINTN MicroSeconds\r | |
34 | );\r | |
35 | \r | |
36 | #endif\r |