1 | /** @file
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2 | Library class definition of Extended SAL Library.
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3 |
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4 | Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
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5 | This program and the accompanying materials
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6 | are licensed and made available under the terms and conditions of the BSD License
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7 | which accompanies this distribution. The full text of the license may be found at
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8 | http://opensource.org/licenses/bsd-license.php.
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9 |
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10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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12 |
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13 | **/
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14 |
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15 | #ifndef _EXTENDED_SAL_LIB_H__
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16 | #define _EXTENDED_SAL_LIB_H__
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17 |
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18 | #include <IndustryStandard/Sal.h>
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19 |
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20 | /**
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21 | Register ESAL Class and its associated global.
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22 |
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23 | This function Registers one or more Extended SAL services in a given
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24 | class along with the associated global context.
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25 | This function is only available prior to ExitBootServices().
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26 |
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27 | @param ClassGuidLo GUID of function class, lower 64-bits
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28 | @param ClassGuidHi GUID of function class, upper 64-bits
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29 | @param ModuleGlobal Module global for Function.
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30 | @param ... List of Function/FunctionId pairs, ended by NULL
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31 |
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32 | @retval EFI_SUCCESS The Extended SAL services were registered.
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33 | @retval EFI_UNSUPPORTED This function was called after ExitBootServices().
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34 | @retval EFI_OUT_OF_RESOURCES There are not enough resources available to register one or more of the specified services.
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35 | @retval Other ClassGuid could not be installed onto a new handle.
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36 |
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37 | **/
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38 | EFI_STATUS
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39 | EFIAPI
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40 | RegisterEsalClass (
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41 | IN CONST UINT64 ClassGuidLo,
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42 | IN CONST UINT64 ClassGuidHi,
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43 | IN VOID *ModuleGlobal, OPTIONAL
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44 | ...
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45 | );
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46 |
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47 | /**
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48 | Calls an Extended SAL Class service that was previously registered with RegisterEsalClass().
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49 |
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50 | This function calls an Extended SAL Class service that was previously registered with RegisterEsalClass().
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51 |
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52 | @param ClassGuidLo GUID of function, lower 64-bits
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53 | @param ClassGuidHi GUID of function, upper 64-bits
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54 | @param FunctionId Function in ClassGuid to call
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55 | @param Arg2 Argument 2 ClassGuid/FunctionId defined
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56 | @param Arg3 Argument 3 ClassGuid/FunctionId defined
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57 | @param Arg4 Argument 4 ClassGuid/FunctionId defined
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58 | @param Arg5 Argument 5 ClassGuid/FunctionId defined
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59 | @param Arg6 Argument 6 ClassGuid/FunctionId defined
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60 | @param Arg7 Argument 7 ClassGuid/FunctionId defined
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61 | @param Arg8 Argument 8 ClassGuid/FunctionId defined
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62 |
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63 | @retval EFI_SAL_ERROR The address of ExtendedSalProc() can not be determined
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64 | for the current CPU execution mode.
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65 | @retval Other See the return status from ExtendedSalProc() in the
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66 | EXTENDED_SAL_BOOT_SERVICE_PROTOCOL.
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67 |
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68 | **/
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69 | SAL_RETURN_REGS
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70 | EFIAPI
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71 | EsalCall (
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72 | IN UINT64 ClassGuidLo,
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73 | IN UINT64 ClassGuidHi,
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74 | IN UINT64 FunctionId,
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75 | IN UINT64 Arg2,
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76 | IN UINT64 Arg3,
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77 | IN UINT64 Arg4,
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78 | IN UINT64 Arg5,
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79 | IN UINT64 Arg6,
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80 | IN UINT64 Arg7,
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81 | IN UINT64 Arg8
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82 | );
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83 |
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84 | /**
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85 | Wrapper for the EsalStallFunctionId service of Extended SAL Stall Services Class.
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86 |
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87 | This function is a wrapper for the EsalStallFunctionId service of Extended SAL
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88 | Stall Services Class. See EsalStallFunctionId of Extended SAL Specification.
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89 |
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90 | @param Microseconds The number of microseconds to delay.
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91 |
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92 | @retval EFI_SAL_SUCCESS Call completed without error.
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93 | @retval EFI_SAL_INVALID_ARGUMENT Invalid argument.
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94 | @retval EFI_SAL_VIRTUAL_ADDRESS_ERROR Virtual address not registered
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95 |
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96 | **/
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97 | SAL_RETURN_REGS
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98 | EFIAPI
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99 | EsalStall (
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100 | IN UINTN Microseconds
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101 | );
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102 |
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103 | /**
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104 | Wrapper for the EsalSetNewPalEntryFunctionId service of Extended SAL PAL Services Services Class.
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105 |
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106 | This function is a wrapper for the EsalSetNewPalEntryFunctionId service of Extended SAL
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107 | PAL Services Services Class. See EsalSetNewPalEntryFunctionId of Extended SAL Specification.
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108 |
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109 | @param PhysicalAddress If TRUE, then PalEntryPoint is a physical address.
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110 | If FALSE, then PalEntryPoint is a virtual address.
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111 | @param PalEntryPoint The PAL Entry Point being set.
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112 |
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113 | @retval EFI_SAL_SUCCESS The PAL Entry Point was set.
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114 | @retval EFI_SAL_VIRTUAL_ADDRESS_ERROR This function was called in virtual mode before
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115 | virtual mappings for the specified Extended SAL
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116 | Procedure are available.
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117 |
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118 | **/
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119 | SAL_RETURN_REGS
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120 | EFIAPI
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121 | EsalSetNewPalEntry (
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122 | IN BOOLEAN PhysicalAddress,
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123 | IN UINT64 PalEntryPoint
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124 | );
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125 |
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126 | /**
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127 | Wrapper for the EsalGetNewPalEntryFunctionId service of Extended SAL PAL Services Services Class.
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128 |
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129 | This function is a wrapper for the EsalGetNewPalEntryFunctionId service of Extended SAL
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130 | PAL Services Services Class. See EsalGetNewPalEntryFunctionId of Extended SAL Specification.
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131 |
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132 | @param PhysicalAddress If TRUE, then PalEntryPoint is a physical address.
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133 | If FALSE, then PalEntryPoint is a virtual address.
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134 |
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135 | @retval EFI_SAL_SUCCESS The PAL Entry Point was retrieved and returned in
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136 | SAL_RETURN_REGS.r9.
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137 | @retval EFI_SAL_VIRTUAL_ADDRESS_ERROR This function was called in virtual mode before
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138 | virtual mappings for the specified Extended SAL
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139 | Procedure are available.
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140 | @return r9 PAL entry point retrieved.
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141 |
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142 | **/
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143 | SAL_RETURN_REGS
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144 | EFIAPI
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145 | EsalGetNewPalEntry (
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146 | IN BOOLEAN PhysicalAddress
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147 | );
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148 |
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149 | /**
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150 | Wrapper for the EsalGetStateBufferFunctionId service of Extended SAL MCA Log Services Class.
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151 |
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152 | This function is a wrapper for the EsalGetStateBufferFunctionId service of Extended SAL
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153 | MCA Log Services Class. See EsalGetStateBufferFunctionId of Extended SAL Specification.
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154 |
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155 | @param McaType See type parameter of SAL Procedure SAL_GET_STATE_INFO.
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156 | @param McaBuffer A pointer to the base address of the returned buffer.
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157 | Copied from SAL_RETURN_REGS.r9.
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158 | @param BufferSize A pointer to the size, in bytes, of the returned buffer.
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159 | Copied from SAL_RETURN_REGS.r10.
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160 |
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161 | @retval EFI_SAL_SUCCESS The memory buffer to store error records was returned in r9 and r10.
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162 | @retval EFI_OUT_OF_RESOURCES A memory buffer for string error records in not available
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163 | @return r9 Base address of the returned buffer
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164 | @return r10 Size of the returned buffer in bytes
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165 |
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166 | **/
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167 | SAL_RETURN_REGS
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168 | EFIAPI
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169 | EsalGetStateBuffer (
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170 | IN UINT64 McaType,
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171 | OUT UINT8 **McaBuffer,
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172 | OUT UINTN *BufferSize
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173 | );
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174 |
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175 | /**
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176 | Wrapper for the EsalSaveStateBufferFunctionId service of Extended SAL MCA Log Services Class.
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177 |
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178 | This function is a wrapper for the EsalSaveStateBufferFunctionId service of Extended SAL
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179 | MCA Log Services Class. See EsalSaveStateBufferFunctionId of Extended SAL Specification.
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180 |
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181 | @param McaType See type parameter of SAL Procedure SAL_GET_STATE_INFO.
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182 |
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183 | @retval EFI_SUCCESS The memory buffer containing the error record was written to nonvolatile storage.
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184 |
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185 | **/
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186 | SAL_RETURN_REGS
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187 | EFIAPI
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188 | EsalSaveStateBuffer (
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189 | IN UINT64 McaType
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190 | );
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191 |
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192 | /**
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193 | Wrapper for the EsalGetVectorsFunctionId service of Extended SAL Base Services Class.
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194 |
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195 | This function is a wrapper for the EsalGetVectorsFunctionId service of Extended SAL
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196 | Base Services Class. See EsalGetVectorsFunctionId of Extended SAL Specification.
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197 |
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198 | @param VectorType The vector type to retrieve.
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199 | 0 - MCA, 1 - BSP INIT, 2 - BOOT_RENDEZ, 3 - AP INIT.
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200 |
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201 | @retval EFI_SAL_SUCCESS Call completed without error.
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202 | @retval EFI_SAL_INVALID_ARGUMENT Invalid argument.
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203 | @retval EFI_SAL_NO_INFORMATION The requested vector has not been registered
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204 | with the SAL Procedure SAL_SET_VECTORS.
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205 |
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206 | **/
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207 | SAL_RETURN_REGS
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208 | EFIAPI
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209 | EsalGetVectors (
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210 | IN UINT64 VectorType
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211 | );
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212 |
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213 | /**
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214 | Wrapper for the EsalMcGetParamsFunctionId service of Extended SAL Base Services Class.
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215 |
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216 | This function is a wrapper for the EsalMcGetParamsFunctionId service of Extended SAL
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217 | Base Services Class. See EsalMcGetParamsFunctionId of Extended SAL Specification.
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218 |
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219 | @param ParamInfoType The parameter type to retrieve.
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220 | 1 - rendezvous interrupt
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221 | 2 - wake up
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222 | 3 - Corrected Platform Error Vector.
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223 |
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224 | @retval EFI_SAL_SUCCESS Call completed without error.
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225 | @retval EFI_SAL_INVALID_ARGUMENT Invalid argument.
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226 | @retval EFI_SAL_NO_INFORMATION The requested vector has not been registered
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227 | with the SAL Procedure SAL_MC_SET_PARAMS.
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228 |
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229 | **/
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230 | SAL_RETURN_REGS
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231 | EFIAPI
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232 | EsalMcGetParams (
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233 | IN UINT64 ParamInfoType
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234 | );
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235 |
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236 | /**
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237 | Wrapper for the EsalMcGetParamsFunctionId service of Extended SAL Base Services Class.
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238 |
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239 | This function is a wrapper for the EsalMcGetParamsFunctionId service of Extended SAL
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240 | Base Services Class. See EsalMcGetParamsFunctionId of Extended SAL Specification.
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241 |
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242 | @retval EFI_SAL_SUCCESS Call completed without error.
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243 | @retval EFI_SAL_NO_INFORMATION The requested vector has not been registered
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244 | with the SAL Procedure SAL_MC_SET_PARAMS.
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245 |
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246 | **/
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247 | SAL_RETURN_REGS
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248 | EFIAPI
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249 | EsalMcGetMcParams (
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250 | VOID
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251 | );
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252 |
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253 | /**
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254 | Wrapper for the EsalGetMcCheckinFlagsFunctionId service of Extended SAL Base Services Class.
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255 |
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256 | This function is a wrapper for the EsalGetMcCheckinFlagsFunctionId service of Extended SAL
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257 | Base Services Class. See EsalGetMcCheckinFlagsFunctionId of Extended SAL Specification.
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258 |
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259 | @param CpuIndex The index of the CPU of set of enabled CPUs to check.
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260 |
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261 | @retval EFI_SAL_SUCCESS The checkin status of the requested CPU was returned.
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262 |
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263 | **/
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264 | SAL_RETURN_REGS
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265 | EFIAPI
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266 | EsalGetMcCheckinFlags (
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267 | IN UINT64 CpuIndex
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268 | );
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269 |
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270 | /**
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271 | Wrapper for the EsalAddCpuDataFunctionId service of Extended SAL MP Services Class.
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272 |
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273 | This function is a wrapper for the EsalAddCpuDataFunctionId service of Extended SAL
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274 | MP Services Class. See EsalAddCpuDataFunctionId of Extended SAL Specification.
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275 |
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276 | @param CpuGlobalId The Global ID for the CPU being added.
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277 | @param Enabled The enable flag for the CPU being added.
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278 | TRUE means the CPU is enabled.
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279 | FALSE means the CPU is disabled.
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280 | @param PalCompatibility The PAL Compatibility value for the CPU being added.
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281 |
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282 | @retval EFI_SAL_SUCCESS The CPU was added to the database.
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283 | @retval EFI_SAL_NOT_ENOUGH_SCRATCH There are not enough resource available to add the CPU.
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284 |
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285 | **/
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286 | SAL_RETURN_REGS
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287 | EFIAPI
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288 | EsalAddCpuData (
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289 | IN UINT64 CpuGlobalId,
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290 | IN BOOLEAN Enabled,
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291 | IN UINT64 PalCompatibility
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292 | );
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293 |
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294 | /**
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295 | Wrapper for the EsalRemoveCpuDataFunctionId service of Extended SAL MP Services Class.
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296 |
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297 | This function is a wrapper for the EsalRemoveCpuDataFunctionId service of Extended SAL
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298 | MP Services Class. See EsalRemoveCpuDataFunctionId of Extended SAL Specification.
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299 |
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300 | @param CpuGlobalId The Global ID for the CPU being removed.
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301 |
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302 | @retval EFI_SAL_SUCCESS The CPU was removed from the database.
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303 | @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.
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304 |
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305 | **/
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306 | SAL_RETURN_REGS
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307 | EFIAPI
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308 | EsalRemoveCpuData (
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309 | IN UINT64 CpuGlobalId
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310 | );
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311 |
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312 | /**
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313 | Wrapper for the EsalModifyCpuDataFunctionId service of Extended SAL MP Services Class.
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314 |
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315 | This function is a wrapper for the EsalModifyCpuDataFunctionId service of Extended SAL
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316 | MP Services Class. See EsalModifyCpuDataFunctionId of Extended SAL Specification.
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317 |
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318 | @param CpuGlobalId The Global ID for the CPU being modified.
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319 | @param Enabled The enable flag for the CPU being modified.
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320 | TRUE means the CPU is enabled.
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321 | FALSE means the CPU is disabled.
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322 | @param PalCompatibility The PAL Compatibility value for the CPU being modified.
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323 |
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324 | @retval EFI_SAL_SUCCESS The CPU database was updated.
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325 | @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.
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326 |
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327 | **/
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328 | SAL_RETURN_REGS
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329 | EFIAPI
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330 | EsalModifyCpuData (
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331 | IN UINT64 CpuGlobalId,
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332 | IN BOOLEAN Enabled,
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333 | IN UINT64 PalCompatibility
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334 | );
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335 |
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336 | /**
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337 | Wrapper for the EsalGetCpuDataByIdFunctionId service of Extended SAL MP Services Class.
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338 |
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339 | This function is a wrapper for the EsalGetCpuDataByIdFunctionId service of Extended SAL
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340 | MP Services Class. See EsalGetCpuDataByIdFunctionId of Extended SAL Specification.
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341 |
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342 | @param CpuGlobalId The Global ID for the CPU being looked up.
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343 | @param IndexByEnabledCpu If TRUE, then the index of set of enabled CPUs of database is returned.
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344 | If FALSE, then the index of set of all CPUs of database is returned.
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345 |
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346 | @retval EFI_SAL_SUCCESS The information on the specified CPU was returned.
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347 | @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.
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348 |
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349 | **/
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350 | SAL_RETURN_REGS
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351 | EFIAPI
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352 | EsalGetCpuDataById (
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353 | IN UINT64 CpuGlobalId,
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354 | IN BOOLEAN IndexByEnabledCpu
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355 | );
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356 |
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357 | /**
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358 | Wrapper for the EsalGetCpuDataByIndexFunctionId service of Extended SAL MP Services Class.
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359 |
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360 | This function is a wrapper for the EsalGetCpuDataByIndexFunctionId service of Extended SAL
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361 | MP Services Class. See EsalGetCpuDataByIndexFunctionId of Extended SAL Specification.
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362 |
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363 | @param Index The Global ID for the CPU being modified.
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364 | @param IndexByEnabledCpu If TRUE, then the index of set of enabled CPUs of database is returned.
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365 | If FALSE, then the index of set of all CPUs of database is returned.
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366 |
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367 | @retval EFI_SAL_SUCCESS The information on the specified CPU was returned.
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368 | @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.
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369 |
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370 | **/
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371 | SAL_RETURN_REGS
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372 | EFIAPI
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373 | EsalGetCpuDataByIndex (
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374 | IN UINT64 Index,
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375 | IN BOOLEAN IndexByEnabledCpu
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376 | );
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377 |
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378 | /**
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379 | Wrapper for the EsalWhoAmIFunctionId service of Extended SAL MP Services Class.
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380 |
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381 | This function is a wrapper for the EsalWhoAmIFunctionId service of Extended SAL
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382 | MP Services Class. See EsalWhoAmIFunctionId of Extended SAL Specification.
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383 |
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384 | @param IndexByEnabledCpu If TRUE, then the index of set of enabled CPUs of database is returned.
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385 | If FALSE, then the index of set of all CPUs of database is returned.
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386 |
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387 | @retval EFI_SAL_SUCCESS The Global ID for the calling CPU was returned.
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388 | @retval EFI_SAL_NO_INFORMATION The calling CPU is not in the database.
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389 |
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390 | **/
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391 | SAL_RETURN_REGS
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392 | EFIAPI
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393 | EsalWhoAmI (
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394 | IN BOOLEAN IndexByEnabledCpu
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395 | );
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396 |
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397 | /**
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398 | Wrapper for the EsalNumProcessors service of Extended SAL MP Services Class.
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399 |
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400 | This function is a wrapper for the EsalNumProcessors service of Extended SAL
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401 | MP Services Class. See EsalNumProcessors of Extended SAL Specification.
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402 |
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403 | @retval EFI_SAL_SUCCESS The information on the number of CPUs in the platform
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404 | was returned.
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405 |
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406 | **/
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407 | SAL_RETURN_REGS
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408 | EFIAPI
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409 | EsalNumProcessors (
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410 | VOID
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411 | );
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412 |
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413 | /**
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414 | Wrapper for the EsalSetMinStateFnctionId service of Extended SAL MP Services Class.
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415 |
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416 | This function is a wrapper for the EsalSetMinStateFnctionId service of Extended SAL
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417 | MP Services Class. See EsalSetMinStateFnctionId of Extended SAL Specification.
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418 |
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419 | @param CpuGlobalId The Global ID for the CPU whose MINSTATE pointer is being set.
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420 | @param MinStatePointer The physical address of the MINSTATE buffer for the CPU
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421 | specified by CpuGlobalId.
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422 |
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423 | @retval EFI_SAL_SUCCESS The MINSTATE pointer was set for the specified CPU.
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424 | @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.
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425 |
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426 | **/
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427 | SAL_RETURN_REGS
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428 | EFIAPI
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429 | EsalSetMinState (
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430 | IN UINT64 CpuGlobalId,
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431 | IN EFI_PHYSICAL_ADDRESS MinStatePointer
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432 | );
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433 |
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434 | /**
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435 | Wrapper for the EsalGetMinStateFunctionId service of Extended SAL MP Services Class.
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436 |
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437 | This function is a wrapper for the EsalGetMinStateFunctionId service of Extended SAL
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438 | MP Services Class. See EsalGetMinStateFunctionId of Extended SAL Specification.
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439 |
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440 | @param CpuGlobalId The Global ID for the CPU whose MINSTATE pointer is being retrieved.
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441 |
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442 | @retval EFI_SAL_SUCCESS The MINSTATE pointer for the specified CPU was retrieved.
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443 | @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.
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444 |
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445 | **/
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446 | SAL_RETURN_REGS
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447 | EFIAPI
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448 | EsalGetMinState (
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449 | IN UINT64 CpuGlobalId
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450 | );
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451 |
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452 | /**
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453 | Wrapper for the EsalMcsGetStateInfoFunctionId service of Extended SAL MCA Services Class.
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454 |
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455 | This function is a wrapper for the EsalMcsGetStateInfoFunctionId service of Extended SAL
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456 | MCA Services Class. See EsalMcsGetStateInfoFunctionId of Extended SAL Specification.
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457 |
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458 | @param CpuGlobalId The Global ID for the CPU whose MCA state buffer is being retrieved.
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459 | @param StateBufferPointer A pointer to the returned MCA state buffer.
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460 | @param RequiredStateBufferSize A pointer to the size, in bytes, of the returned MCA state buffer.
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461 |
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462 | @retval EFI_SUCCESS MINSTATE successfully got and size calculated.
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463 | @retval EFI_SAL_NO_INFORMATION Fail to get MINSTATE.
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464 |
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465 | **/
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466 | SAL_RETURN_REGS
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467 | EFIAPI
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468 | EsalMcaGetStateInfo (
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469 | IN UINT64 CpuGlobalId,
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470 | OUT EFI_PHYSICAL_ADDRESS *StateBufferPointer,
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471 | OUT UINT64 *RequiredStateBufferSize
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472 | );
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473 |
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474 | /**
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475 | Wrapper for the EsalMcaRegisterCpuFunctionId service of Extended SAL MCA Services Class.
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476 |
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477 | This function is a wrapper for the EsalMcaRegisterCpuFunctionId service of Extended SAL
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478 | MCA Services Class. See EsalMcaRegisterCpuFunctionId of Extended SAL Specification.
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479 |
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480 | @param CpuGlobalId The Global ID for the CPU whose MCA state buffer is being set.
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481 | @param StateBufferPointer A pointer to the MCA state buffer.
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482 |
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483 | @retval EFI_SAL_NO_INFORMATION Cannot get the processor info with the CpuId
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484 | @retval EFI_SUCCESS Save the processor's state info successfully
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485 |
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486 | **/
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487 | SAL_RETURN_REGS
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488 | EFIAPI
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489 | EsalMcaRegisterCpu (
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490 | IN UINT64 CpuGlobalId,
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491 | IN EFI_PHYSICAL_ADDRESS StateBufferPointer
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492 | );
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493 |
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494 | #endif
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