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1 | /*++\r | |
2 | \r | |
3 | Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved\r | |
4 | \r | |
5 | This program and the accompanying materials are licensed and made available under\r | |
6 | the terms and conditions of the BSD License that accompanies this distribution.\r | |
7 | 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 | Module Name:\r | |
16 | \r | |
17 | PchExtendedReset.h\r | |
18 | \r | |
19 | Abstract:\r | |
20 | \r | |
21 | PCH Extended Reset Protocol\r | |
22 | \r | |
23 | --*/\r | |
24 | #ifndef _EFI_PCH_EXTENDED_RESET_H_\r | |
25 | #define _EFI_PCH_EXTENDED_RESET_H_\r | |
26 | \r | |
27 | \r | |
28 | \r | |
29 | //\r | |
30 | #define EFI_PCH_EXTENDED_RESET_PROTOCOL_GUID \\r | |
31 | { \\r | |
32 | 0xf0bbfca0, 0x684e, 0x48b3, 0xba, 0xe2, 0x6c, 0x84, 0xb8, 0x9e, 0x53, 0x39 \\r | |
33 | }\r | |
34 | extern EFI_GUID gEfiPchExtendedResetProtocolGuid;\r | |
35 | \r | |
36 | //\r | |
37 | // Forward reference for ANSI C compatibility\r | |
38 | //\r | |
39 | typedef struct _EFI_PCH_EXTENDED_RESET_PROTOCOL EFI_PCH_EXTENDED_RESET_PROTOCOL;\r | |
40 | \r | |
41 | //\r | |
42 | // Related Definitions\r | |
43 | //\r | |
44 | //\r | |
45 | // PCH Extended Reset Types\r | |
46 | //\r | |
47 | typedef struct {\r | |
48 | UINT8 PowerCycle : 1; // 0: Disabled*; 1: Enabled\r | |
49 | UINT8 GlobalReset : 1; // 0: Disabled*; 1: Enabled\r | |
50 | UINT8 SusPwrDnAck : 1; // 0: Do Nothing;\r | |
51 | // 1: GPIO[30](SUS_PWR_DN_ACK) level is set low prior to Global Reset(for systems with an embedded controller)\r | |
52 | UINT8 RsvdBits : 5; // Reserved fields for future expansion w/o protocol change\r | |
53 | } PCH_EXTENDED_RESET_TYPES;\r | |
54 | \r | |
55 | //\r | |
56 | // Member functions\r | |
57 | //\r | |
58 | typedef\r | |
59 | EFI_STATUS\r | |
60 | (EFIAPI *EFI_PCH_EXTENDED_RESET) (\r | |
61 | IN EFI_PCH_EXTENDED_RESET_PROTOCOL * This,\r | |
62 | IN PCH_EXTENDED_RESET_TYPES PchExtendedResetTypes\r | |
63 | );\r | |
64 | \r | |
65 | /*++\r | |
66 | \r | |
67 | Routine Description:\r | |
68 | \r | |
69 | Execute Pch Extended Reset from the host controller.\r | |
70 | \r | |
71 | Arguments:\r | |
72 | \r | |
73 | This - Pointer to the EFI_PCH_EXTENDED_RESET_PROTOCOL instance.\r | |
74 | PchExtendedResetTypes - Pch Extended Reset Types which includes PowerCycle, Globalreset.\r | |
75 | \r | |
76 | Returns:\r | |
77 | \r | |
78 | Does not return if the reset takes place.\r | |
79 | EFI_INVALID_PARAMETER - If ResetType is invalid.\r | |
80 | \r | |
81 | --*/\r | |
82 | \r | |
83 | //\r | |
84 | // Interface structure for the Pch Extended Reset Protocol\r | |
85 | //\r | |
86 | struct _EFI_PCH_EXTENDED_RESET_PROTOCOL {\r | |
87 | EFI_PCH_EXTENDED_RESET Reset;\r | |
88 | };\r | |
89 | \r | |
90 | #endif\r |