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5d73d92f | 1 | /** @file\r |
2 | Main file for Dmem shell Debug1 function.\r | |
3 | \r | |
4 | Copyright (c) 2010, 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 | #include "UefiShellDebug1CommandsLib.h"\r | |
16 | #include <Protocol/PciRootBridgeIo.h>\r | |
17 | \r | |
18 | CHAR16\r | |
19 | MakePrintable(\r | |
20 | IN CONST CHAR16 Char\r | |
21 | )\r | |
22 | {\r | |
23 | if ((Char < 0x20 && Char > 0)||(Char > 126)) {\r | |
24 | return (L'?');\r | |
25 | }\r | |
26 | return (Char);\r | |
27 | }\r | |
28 | \r | |
29 | SHELL_STATUS\r | |
30 | EFIAPI\r | |
31 | DisplayMmioMemory(\r | |
32 | IN CONST VOID *Address,\r | |
33 | IN CONST UINTN Size\r | |
34 | )\r | |
35 | {\r | |
36 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRbIo;\r | |
37 | EFI_STATUS Status;\r | |
38 | VOID *Buffer;\r | |
39 | SHELL_STATUS ShellStatus;\r | |
40 | \r | |
41 | ShellStatus = SHELL_SUCCESS;\r | |
42 | \r | |
43 | Status = gBS->LocateProtocol(&gEfiPciRootBridgeIoProtocolGuid, NULL, (VOID**)&PciRbIo);\r | |
44 | if (EFI_ERROR(Status)) {\r | |
45 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle);\r | |
46 | return (SHELL_NOT_FOUND);\r | |
47 | }\r | |
48 | Buffer = AllocateZeroPool(Size);\r | |
49 | ASSERT(Buffer != NULL);\r | |
50 | \r | |
51 | Status = PciRbIo->Mem.Read(PciRbIo, EfiPciWidthUint8, (UINT64)Address, Size, Buffer);\r | |
52 | if (EFI_ERROR(Status)) {\r | |
53 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_ER), gShellDebug1HiiHandle, Status);\r | |
54 | ShellStatus = SHELL_NOT_FOUND;\r | |
55 | } else {\r | |
56 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_MMIO_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)Address, Size);\r | |
57 | DumpHex(2,0,Size,Buffer);\r | |
58 | }\r | |
59 | \r | |
60 | FreePool(Buffer);\r | |
61 | return (ShellStatus);\r | |
62 | }\r | |
63 | \r | |
64 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
65 | {L"-mmio", TypeFlag},\r | |
66 | {NULL, TypeMax}\r | |
67 | };\r | |
68 | \r | |
69 | SHELL_STATUS\r | |
70 | EFIAPI\r | |
71 | ShellCommandRunDmem (\r | |
72 | IN EFI_HANDLE ImageHandle,\r | |
73 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
74 | )\r | |
75 | {\r | |
76 | EFI_STATUS Status;\r | |
77 | LIST_ENTRY *Package;\r | |
78 | CHAR16 *ProblemParam;\r | |
79 | SHELL_STATUS ShellStatus;\r | |
80 | VOID *Address;\r | |
81 | UINTN Size;\r | |
82 | CONST CHAR16 *Temp1;\r | |
83 | \r | |
84 | ShellStatus = SHELL_SUCCESS;\r | |
85 | Status = EFI_SUCCESS;\r | |
86 | Address = NULL;\r | |
87 | Size = 0;\r | |
88 | \r | |
89 | //\r | |
90 | // initialize the shell lib (we must be in non-auto-init...)\r | |
91 | //\r | |
92 | Status = ShellInitialize();\r | |
93 | ASSERT_EFI_ERROR(Status);\r | |
94 | \r | |
95 | Status = CommandInit();\r | |
96 | ASSERT_EFI_ERROR(Status);\r | |
97 | \r | |
98 | //\r | |
99 | // parse the command line\r | |
100 | //\r | |
101 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
102 | if (EFI_ERROR(Status)) {\r | |
103 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
104 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r | |
105 | FreePool(ProblemParam);\r | |
106 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
107 | } else {\r | |
108 | ASSERT(FALSE);\r | |
109 | }\r | |
110 | } else {\r | |
111 | Temp1 = ShellCommandLineGetRawValue(Package, 1);\r | |
112 | if (Temp1 == NULL) {\r | |
113 | Address = gST;\r | |
114 | Size = 512;\r | |
115 | } else {\r | |
116 | if (!ShellIsHexOrDecimalNumber(Temp1, TRUE, FALSE)) {\r | |
117 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp1);\r | |
118 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
119 | } else {\r | |
120 | Address = (VOID*)StrHexToUintn(Temp1);\r | |
121 | }\r | |
122 | Temp1 = ShellCommandLineGetRawValue(Package, 2);\r | |
123 | if (Temp1 == NULL) {\r | |
124 | Size = 512;\r | |
125 | } else {\r | |
126 | if (!ShellIsHexOrDecimalNumber(Temp1, FALSE, FALSE)) {\r | |
127 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp1);\r | |
128 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
129 | } else {\r | |
130 | Size = ShellStrToUintn(Temp1);\r | |
131 | }\r | |
132 | }\r | |
133 | }\r | |
134 | \r | |
135 | if (ShellStatus == SHELL_SUCCESS) {\r | |
136 | if (!ShellCommandLineGetFlag(Package, L"-mmio")) {\r | |
137 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)Address, Size);\r | |
138 | DumpHex(2,0,Size,Address);\r | |
139 | } else {\r | |
140 | ShellStatus = DisplayMmioMemory(Address, Size);\r | |
141 | }\r | |
142 | }\r | |
143 | \r | |
144 | \r | |
145 | ShellCommandLineFreeVarList (Package);\r | |
146 | }\r | |
147 | \r | |
148 | return (ShellStatus);\r | |
149 | }\r |