CpuDriver.h 5.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223
  1. /*++ @file
  2. Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
  3. Portions copyright (c) 2011, Apple Inc. All rights reserved.
  4. SPDX-License-Identifier: BSD-2-Clause-Patent
  5. **/
  6. #ifndef _CPU_ARCHITECTURAL_PROTOCOL_DRIVER_H_
  7. #define _CPU_ARCHITECTURAL_PROTOCOL_DRIVER_H_
  8. #include <PiDxe.h>
  9. #include <IndustryStandard/SmBios.h>
  10. #include <Protocol/Cpu.h>
  11. #include <Protocol/Smbios.h>
  12. #include <Protocol/MpService.h>
  13. #include <Protocol/EmuThread.h>
  14. #include <Protocol/CpuIo2.h>
  15. #include <Guid/IdleLoopEvent.h>
  16. #include <Library/BaseLib.h>
  17. #include <Library/DebugLib.h>
  18. #include <Library/UefiDriverEntryPoint.h>
  19. #include <Library/BaseMemoryLib.h>
  20. #include <Library/MemoryAllocationLib.h>
  21. #include <Library/UefiBootServicesTableLib.h>
  22. #include <Library/EmuThunkLib.h>
  23. #include <Library/UefiLib.h>
  24. #include <Library/PcdLib.h>
  25. //
  26. // Internal Data Structures
  27. //
  28. #define CPU_ARCH_PROT_PRIVATE_SIGNATURE SIGNATURE_32 ('c', 'a', 'p', 'd')
  29. typedef struct {
  30. UINTN Signature;
  31. EFI_HANDLE Handle;
  32. EFI_CPU_ARCH_PROTOCOL Cpu;
  33. EFI_CPU_IO2_PROTOCOL CpuIo;
  34. //
  35. // Local Data for CPU interface goes here
  36. //
  37. BOOLEAN InterruptState;
  38. } CPU_ARCH_PROTOCOL_PRIVATE;
  39. #define CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS(a) \
  40. CR (a, \
  41. CPU_ARCH_PROTOCOL_PRIVATE, \
  42. Cpu, \
  43. CPU_ARCH_PROT_PRIVATE_SIGNATURE \
  44. )
  45. typedef enum {
  46. CPU_STATE_IDLE,
  47. CPU_STATE_BLOCKED,
  48. CPU_STATE_READY,
  49. CPU_STATE_BUSY,
  50. CPU_STATE_FINISHED
  51. } PROCESSOR_STATE;
  52. //
  53. // Define Individual Processor Data block.
  54. //
  55. typedef struct {
  56. EFI_PROCESSOR_INFORMATION Info;
  57. EFI_AP_PROCEDURE Procedure;
  58. VOID *Parameter;
  59. VOID *StateLock;
  60. VOID *ProcedureLock;
  61. PROCESSOR_STATE State;
  62. EFI_EVENT CheckThisAPEvent;
  63. } PROCESSOR_DATA_BLOCK;
  64. //
  65. // Define MP data block which consumes individual processor block.
  66. //
  67. typedef struct {
  68. UINTN NumberOfProcessors;
  69. UINTN NumberOfEnabledProcessors;
  70. EFI_EVENT CheckAllAPsEvent;
  71. EFI_EVENT WaitEvent;
  72. UINTN FinishCount;
  73. UINTN StartCount;
  74. EFI_AP_PROCEDURE Procedure;
  75. VOID *ProcedureArgument;
  76. BOOLEAN SingleThread;
  77. UINTN StartedNumber;
  78. PROCESSOR_DATA_BLOCK *ProcessorData;
  79. UINTN Timeout;
  80. UINTN *FailedList;
  81. UINTN FailedListIndex;
  82. BOOLEAN TimeoutActive;
  83. } MP_SYSTEM_DATA;
  84. EFI_STATUS
  85. EFIAPI
  86. CpuMemoryServiceRead (
  87. IN EFI_CPU_IO2_PROTOCOL *This,
  88. IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
  89. IN UINT64 Address,
  90. IN UINTN Count,
  91. IN OUT VOID *Buffer
  92. );
  93. EFI_STATUS
  94. EFIAPI
  95. CpuMemoryServiceWrite (
  96. IN EFI_CPU_IO2_PROTOCOL *This,
  97. IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
  98. IN UINT64 Address,
  99. IN UINTN Count,
  100. IN OUT VOID *Buffer
  101. );
  102. EFI_STATUS
  103. EFIAPI
  104. CpuIoServiceRead (
  105. IN EFI_CPU_IO2_PROTOCOL *This,
  106. IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
  107. IN UINT64 UserAddress,
  108. IN UINTN Count,
  109. IN OUT VOID *UserBuffer
  110. );
  111. EFI_STATUS
  112. EFIAPI
  113. CpuIoServiceWrite (
  114. IN EFI_CPU_IO2_PROTOCOL *This,
  115. IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
  116. IN UINT64 UserAddress,
  117. IN UINTN Count,
  118. IN OUT VOID *UserBuffer
  119. );
  120. EFI_STATUS
  121. EFIAPI
  122. InitializeCpu (
  123. IN EFI_HANDLE ImageHandle,
  124. IN EFI_SYSTEM_TABLE *SystemTable
  125. );
  126. EFI_STATUS
  127. EFIAPI
  128. EmuFlushCpuDataCache (
  129. IN EFI_CPU_ARCH_PROTOCOL *This,
  130. IN EFI_PHYSICAL_ADDRESS Start,
  131. IN UINT64 Length,
  132. IN EFI_CPU_FLUSH_TYPE FlushType
  133. );
  134. EFI_STATUS
  135. EFIAPI
  136. EmuEnableInterrupt (
  137. IN EFI_CPU_ARCH_PROTOCOL *This
  138. );
  139. EFI_STATUS
  140. EFIAPI
  141. EmuDisableInterrupt (
  142. IN EFI_CPU_ARCH_PROTOCOL *This
  143. );
  144. EFI_STATUS
  145. EFIAPI
  146. EmuGetInterruptState (
  147. IN EFI_CPU_ARCH_PROTOCOL *This,
  148. OUT BOOLEAN *State
  149. );
  150. EFI_STATUS
  151. EFIAPI
  152. EmuInit (
  153. IN EFI_CPU_ARCH_PROTOCOL *This,
  154. IN EFI_CPU_INIT_TYPE InitType
  155. );
  156. EFI_STATUS
  157. EFIAPI
  158. EmuRegisterInterruptHandler (
  159. IN EFI_CPU_ARCH_PROTOCOL *This,
  160. IN EFI_EXCEPTION_TYPE InterruptType,
  161. IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler
  162. );
  163. EFI_STATUS
  164. EFIAPI
  165. EmuGetTimerValue (
  166. IN EFI_CPU_ARCH_PROTOCOL *This,
  167. IN UINT32 TimerIndex,
  168. OUT UINT64 *TimerValue,
  169. OUT UINT64 *TimerPeriod OPTIONAL
  170. );
  171. EFI_STATUS
  172. EFIAPI
  173. EmuSetMemoryAttributes (
  174. IN EFI_CPU_ARCH_PROTOCOL *This,
  175. IN EFI_PHYSICAL_ADDRESS BaseAddress,
  176. IN UINT64 Length,
  177. IN UINT64 Attributes
  178. );
  179. EFI_STATUS
  180. CpuMpServicesInit (
  181. OUT UINTN *MaxCores
  182. );
  183. EFI_STATUS
  184. EFIAPI
  185. CpuMpServicesWhoAmI (
  186. IN EFI_MP_SERVICES_PROTOCOL *This,
  187. OUT UINTN *ProcessorNumber
  188. );
  189. extern EFI_MP_SERVICES_PROTOCOL mMpServicesTemplate;
  190. #endif