+ If MtrrSetting is not NULL, print MTRR settings from input MTRR\r
+ settings buffer.\r
+ If MtrrSetting is NULL, print MTRR settings from MTRRs.\r
+\r
+ @param MtrrSetting A buffer holding all MTRRs content.\r
+**/\r
+VOID\r
+MtrrDebugPrintAllMtrrsWorker (\r
+ IN MTRR_SETTINGS *MtrrSetting\r
+ )\r
+{\r
+ DEBUG_CODE (\r
+ MTRR_SETTINGS LocalMtrrs;\r
+ MTRR_SETTINGS *Mtrrs;\r
+ UINTN Index;\r
+ UINTN Index1;\r
+ UINTN VariableMtrrCount;\r
+ UINT64 Base;\r
+ UINT64 Limit;\r
+ UINT64 MtrrBase;\r
+ UINT64 MtrrLimit;\r
+ UINT64 RangeBase;\r
+ UINT64 RangeLimit;\r
+ UINT64 NoRangeBase;\r
+ UINT64 NoRangeLimit;\r
+ UINT32 RegEax;\r
+ UINTN MemoryType;\r
+ UINTN PreviousMemoryType;\r
+ BOOLEAN Found;\r
+\r
+ if (!IsMtrrSupported ()) {\r
+ return;\r
+ }\r
+\r
+ DEBUG((DEBUG_CACHE, "MTRR Settings\n"));\r
+ DEBUG((DEBUG_CACHE, "=============\n"));\r
+\r
+ if (MtrrSetting != NULL) {\r
+ Mtrrs = MtrrSetting;\r
+ } else {\r
+ MtrrGetAllMtrrs (&LocalMtrrs);\r
+ Mtrrs = &LocalMtrrs;\r
+ }\r
+\r
+ DEBUG((DEBUG_CACHE, "MTRR Default Type: %016lx\n", Mtrrs->MtrrDefType));\r
+ for (Index = 0; Index < MTRR_NUMBER_OF_FIXED_MTRR; Index++) {\r
+ DEBUG((DEBUG_CACHE, "Fixed MTRR[%02d] : %016lx\n", Index, Mtrrs->Fixed.Mtrr[Index]));\r
+ }\r
+\r
+ VariableMtrrCount = GetVariableMtrrCount ();\r
+ for (Index = 0; Index < VariableMtrrCount; Index++) {\r
+ DEBUG((DEBUG_CACHE, "Variable MTRR[%02d]: Base=%016lx Mask=%016lx\n",\r
+ Index,\r
+ Mtrrs->Variables.Mtrr[Index].Base,\r
+ Mtrrs->Variables.Mtrr[Index].Mask\r
+ ));\r
+ }\r
+ DEBUG((DEBUG_CACHE, "\n"));\r
+ DEBUG((DEBUG_CACHE, "MTRR Ranges\n"));\r
+ DEBUG((DEBUG_CACHE, "====================================\n"));\r
+\r
+ Base = 0;\r
+ PreviousMemoryType = MTRR_CACHE_INVALID_TYPE;\r
+ for (Index = 0; Index < MTRR_NUMBER_OF_FIXED_MTRR; Index++) {\r
+ Base = mMtrrLibFixedMtrrTable[Index].BaseAddress;\r
+ for (Index1 = 0; Index1 < 8; Index1++) {\r
+ MemoryType = (UINTN)(RShiftU64 (Mtrrs->Fixed.Mtrr[Index], Index1 * 8) & 0xff);\r
+ if (MemoryType > CacheWriteBack) {\r
+ MemoryType = MTRR_CACHE_INVALID_TYPE;\r
+ }\r
+ if (MemoryType != PreviousMemoryType) {\r
+ if (PreviousMemoryType != MTRR_CACHE_INVALID_TYPE) {\r
+ DEBUG((DEBUG_CACHE, "%016lx\n", Base - 1));\r
+ }\r
+ PreviousMemoryType = MemoryType;\r
+ DEBUG((DEBUG_CACHE, "%a:%016lx-", mMtrrMemoryCacheTypeShortName[MemoryType], Base));\r
+ }\r
+ Base += mMtrrLibFixedMtrrTable[Index].Length;\r
+ }\r
+ }\r
+ DEBUG((DEBUG_CACHE, "%016lx\n", Base - 1));\r
+\r
+ VariableMtrrCount = GetVariableMtrrCount ();\r
+\r
+ Limit = BIT36 - 1;\r
+ AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);\r
+ if (RegEax >= 0x80000008) {\r
+ AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL);\r
+ Limit = LShiftU64 (1, RegEax & 0xff) - 1;\r
+ }\r
+ Base = BASE_1MB;\r
+ PreviousMemoryType = MTRR_CACHE_INVALID_TYPE;\r
+ do {\r
+ MemoryType = MtrrGetMemoryAttributeByAddressWorker (Mtrrs, Base);\r
+ if (MemoryType > CacheWriteBack) {\r
+ MemoryType = MTRR_CACHE_INVALID_TYPE;\r
+ }\r
+\r
+ if (MemoryType != PreviousMemoryType) {\r
+ if (PreviousMemoryType != MTRR_CACHE_INVALID_TYPE) {\r
+ DEBUG((DEBUG_CACHE, "%016lx\n", Base - 1));\r
+ }\r
+ PreviousMemoryType = MemoryType;\r
+ DEBUG((DEBUG_CACHE, "%a:%016lx-", mMtrrMemoryCacheTypeShortName[MemoryType], Base));\r
+ }\r
+\r
+ RangeBase = BASE_1MB;\r
+ NoRangeBase = BASE_1MB;\r
+ RangeLimit = Limit;\r
+ NoRangeLimit = Limit;\r
+\r
+ for (Index = 0, Found = FALSE; Index < VariableMtrrCount; Index++) {\r
+ if ((Mtrrs->Variables.Mtrr[Index].Mask & BIT11) == 0) {\r
+ //\r
+ // If mask is not valid, then do not display range\r
+ //\r
+ continue;\r
+ }\r
+ MtrrBase = (Mtrrs->Variables.Mtrr[Index].Base & (~(SIZE_4KB - 1)));\r
+ MtrrLimit = MtrrBase + ((~(Mtrrs->Variables.Mtrr[Index].Mask & (~(SIZE_4KB - 1)))) & Limit);\r
+\r
+ if (Base >= MtrrBase && Base < MtrrLimit) {\r
+ Found = TRUE;\r
+ }\r
+\r
+ if (Base >= MtrrBase && MtrrBase > RangeBase) {\r
+ RangeBase = MtrrBase;\r
+ }\r
+ if (Base > MtrrLimit && MtrrLimit > RangeBase) {\r
+ RangeBase = MtrrLimit + 1;\r
+ }\r
+ if (Base < MtrrBase && MtrrBase < RangeLimit) {\r
+ RangeLimit = MtrrBase - 1;\r
+ }\r
+ if (Base < MtrrLimit && MtrrLimit <= RangeLimit) {\r
+ RangeLimit = MtrrLimit;\r
+ }\r
+\r
+ if (Base > MtrrLimit && NoRangeBase < MtrrLimit) {\r
+ NoRangeBase = MtrrLimit + 1;\r
+ }\r
+ if (Base < MtrrBase && NoRangeLimit > MtrrBase) {\r
+ NoRangeLimit = MtrrBase - 1;\r
+ }\r
+ }\r
+\r
+ if (Found) {\r
+ Base = RangeLimit + 1;\r
+ } else {\r
+ Base = NoRangeLimit + 1;\r
+ }\r
+ } while (Base < Limit);\r
+ DEBUG((DEBUG_CACHE, "%016lx\n\n", Base - 1));\r
+ );\r
+}\r