summaryrefslogtreecommitdiff
path: root/Silicon/Intel/LewisburgPkg/Library/PeiDxeSmmPchInfoLib/PchInfoStrLib.c
diff options
context:
space:
mode:
Diffstat (limited to 'Silicon/Intel/LewisburgPkg/Library/PeiDxeSmmPchInfoLib/PchInfoStrLib.c')
-rw-r--r--Silicon/Intel/LewisburgPkg/Library/PeiDxeSmmPchInfoLib/PchInfoStrLib.c297
1 files changed, 297 insertions, 0 deletions
diff --git a/Silicon/Intel/LewisburgPkg/Library/PeiDxeSmmPchInfoLib/PchInfoStrLib.c b/Silicon/Intel/LewisburgPkg/Library/PeiDxeSmmPchInfoLib/PchInfoStrLib.c
new file mode 100644
index 0000000000..641277c083
--- /dev/null
+++ b/Silicon/Intel/LewisburgPkg/Library/PeiDxeSmmPchInfoLib/PchInfoStrLib.c
@@ -0,0 +1,297 @@
+/** @file
+
+Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Base.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/MmPciBaseLib.h>
+#include <Library/PchInfoLib.h>
+#include <PchAccess.h>
+
+/**
+ Structure for PCH stepping string mapping
+**/
+struct PCH_STEPPING_STRING {
+ PCH_STEPPING Stepping;
+ CHAR8 *String;
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED
+struct PCH_STEPPING_STRING mSteppingStrs[] = {
+ {PchHA0, "A0"},
+ {PchHB0, "B0"},
+ {PchHC0, "C0"},
+ {PchHD0, "D0"},
+ {PchHD1, "D1"},
+#ifdef SIMICS_FLAG
+ {PchLpA0, "A0"},
+#endif
+ {PchLpB0, "B0"},
+ {PchLpB1, "B1"},
+ {PchLpC0, "C0"},
+ {PchLpC1, "C1"},
+ {LbgA0, "A0"},
+ {LbgB0, "B0"},
+ {LbgB1, "B1"},
+ {LbgB2, "B2"},
+ {LbgS0, "S0"},
+ {LbgS1, "S1"},
+ {PchSteppingMax, NULL}
+};
+
+/**
+ Structure for PCH series string mapping
+**/
+struct PCH_SERIES_STRING {
+ PCH_SERIES Series;
+ CHAR8 *String;
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED
+struct PCH_SERIES_STRING mSeriesStrs[] = {
+ {PchH, "SKL PCH-H"},
+ {PchLp, "SKL PCH-LP"},
+ {PchUnknownSeries, NULL}
+};
+
+/**
+ Structure for PCH sku string mapping
+**/
+struct PCH_SKU_STRING {
+ UINT16 Id;
+ CHAR8 *String;
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED
+struct PCH_SKU_STRING mSkuStrs[] = {
+ //
+ // SKL PCH H Desktop LPC Device IDs
+ //
+ {V_PCH_H_LPC_DEVICE_ID_DT_SUPER_SKU, "Super SKU"},
+ {V_PCH_H_LPC_DEVICE_ID_DT_0, "Super SKU (locked)"},
+ {V_PCH_H_LPC_DEVICE_ID_DT_1, "H110"},
+ {V_PCH_H_LPC_DEVICE_ID_DT_2, "H170"},
+ {V_PCH_H_LPC_DEVICE_ID_DT_3, "Z170"},
+ {V_PCH_H_LPC_DEVICE_ID_DT_4, "Q170"},
+ {V_PCH_H_LPC_DEVICE_ID_DT_5, "Q150"},
+ {V_PCH_H_LPC_DEVICE_ID_DT_6, "B150"},
+ {V_PCH_H_LPC_DEVICE_ID_UNFUSE, "Unfused SKU"},
+ //
+ // SKL PCH H Server/WS LPC Device IDs
+ //
+ {V_PCH_H_LPC_DEVICE_ID_SVR_0, "C236"},
+ {V_PCH_H_LPC_DEVICE_ID_SVR_1, "C232"},
+ {V_PCH_H_LPC_DEVICE_ID_SVR_2, "CM236"},
+ {V_PCH_H_LPC_DEVICE_ID_A14B, "Super SKU (Unlocked)"},
+ {V_PCH_LBG_LPC_DEVICE_ID_UNFUSED, "LBG Unfused SKU"},
+ {V_PCH_LBG_LPC_DEVICE_ID_SS_0, "LBG SuperSKU - 0"},
+ {V_PCH_LBG_LPC_DEVICE_ID_SS_4_SD, "LBG SuperSKU - 4/SD"},
+ {V_PCH_LBG_LPC_DEVICE_ID_SS_T80_NS, "LBG SuperSKU - T80/SD"},
+ {V_PCH_LBG_LPC_DEVICE_ID_SS_1G, "LBG SuperSKU - 1G"},
+ {V_PCH_LBG_LPC_DEVICE_ID_SS_T, "LBG SuperSKU - T"},
+ {V_PCH_LBG_LPC_DEVICE_ID_SS_L, "LBG SuperSKU - L"},
+ {V_PCH_LBG_PROD_LPC_DEVICE_ID_0, "LBG QS/PRQ - 0"},
+ {V_PCH_LBG_PROD_LPC_DEVICE_ID_1G, "LBG QS/PRQ - 1G"},
+ {V_PCH_LBG_PROD_LPC_DEVICE_ID_2, "LBG QS/PRQ - 2"},
+ {V_PCH_LBG_PROD_LPC_DEVICE_ID_4, "LBG QS/PRQ - 4"},
+ {V_PCH_LBG_PROD_LPC_DEVICE_ID_E, "LBG QS/PRQ - E"},
+ {V_PCH_LBG_PROD_LPC_DEVICE_ID_M, "LBG QS/PRQ - M"},
+ {V_PCH_LBG_PROD_LPC_DEVICE_ID_T, "LBG QS/PRQ - T"},
+ {V_PCH_LBG_PROD_LPC_DEVICE_ID_LP, "LBG QS/PRQ - LP"},
+ //
+ // SKL PCH H Mobile LPC Device IDs
+ //
+ {V_PCH_H_LPC_DEVICE_ID_MB_0, "QM170"},
+ {V_PCH_H_LPC_DEVICE_ID_MB_1, "HM170"},
+ {V_PCH_H_LPC_DEVICE_ID_MB_2, "QMS170"},
+ {V_PCH_H_LPC_DEVICE_ID_MB_SUPER_SKU, "Super SKU"},
+ //
+ // SKL PCH LP Mobile LPC Device IDs
+ //
+ {V_PCH_LP_LPC_DEVICE_ID_UNFUSE, "Unfused SKU"},
+ {V_PCH_LP_LPC_DEVICE_ID_MB_SUPER_SKU, "Super SKU"},
+ {V_PCH_LP_LPC_DEVICE_ID_MB_0, "Super SKU (locked)"},
+ {V_PCH_LP_LPC_DEVICE_ID_MB_1, "(U) Base SKU"},
+ {V_PCH_LP_LPC_DEVICE_ID_MB_2, "(Y) Premium SKU"},
+ {V_PCH_LP_LPC_DEVICE_ID_MB_3, "(U) Premium SKU"},
+ {0xFFFF, NULL}
+};
+
+/**
+ Get PCH stepping ASCII string
+ The return string is zero terminated.
+
+ @param [in] PchStep Pch stepping
+ @param [out] Buffer Output buffer of string
+ @param [in,out] BufferSize Size of input buffer,
+ and return required string size when buffer is too small.
+
+ @retval EFI_SUCCESS String copy successfully
+ @retval EFI_INVALID_PARAMETER The stepping is not supported, or parameters are NULL
+ @retval EFI_BUFFER_TOO_SMALL Input buffer size is too small
+**/
+EFI_STATUS
+PchGetSteppingStr (
+ IN PCH_STEPPING PchStep,
+ OUT CHAR8 *Buffer,
+ IN OUT UINT32 *BufferSize
+ )
+{
+ UINTN Index;
+ UINT32 StrLength;
+ CHAR8 *Str;
+ EFI_STATUS Status;
+
+ if ((Buffer == NULL) || (BufferSize == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (*BufferSize > 0) {
+ Buffer[0] = 0;
+ }
+
+ Str = NULL;
+ StrLength = 0;
+ for (Index = 0; mSteppingStrs[Index].Stepping != PchSteppingMax; Index++) {
+ if (PchStep == mSteppingStrs[Index].Stepping) {
+ StrLength = (UINT32) AsciiStrLen (mSteppingStrs[Index].String);
+ Str = mSteppingStrs[Index].String;
+ break;
+ }
+ }
+ if (StrLength == 0) {
+ // Unsupported Stepping
+ // ASSERT (FALSE);
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*BufferSize <= StrLength) {
+ *BufferSize = StrLength + 1;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ Status = AsciiStrCpyS (Buffer, *BufferSize, Str);
+ ASSERT_EFI_ERROR(Status);
+ return Status;
+}
+
+/**
+ Get PCH series ASCII string
+ The return string is zero terminated.
+
+ @param [in] PchSeries Pch series
+ @param [out] Buffer Output buffer of string
+ @param [in,out] BufferSize Size of input buffer,
+ and return required string size when buffer is too small.
+
+ @retval EFI_SUCCESS String copy successfully
+ @retval EFI_INVALID_PARAMETER The series is not supported, or parameters are NULL
+ @retval EFI_BUFFER_TOO_SMALL Input buffer size is too small
+**/
+EFI_STATUS
+PchGetSeriesStr (
+ IN PCH_SERIES PchSeries,
+ OUT CHAR8 *Buffer,
+ IN OUT UINT32 *BufferSize
+ )
+{
+ UINTN Index;
+ UINT32 StrLength;
+ CHAR8 *Str;
+ EFI_STATUS Status;
+
+ if ((Buffer == NULL) || (BufferSize == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (*BufferSize > 0) {
+ Buffer[0] = 0;
+ }
+
+ Str = NULL;
+ StrLength = 0;
+ for (Index = 0; mSeriesStrs[Index].Series != PchUnknownSeries; Index++) {
+ if (PchSeries == mSeriesStrs[Index].Series) {
+ StrLength = (UINT32) AsciiStrLen (mSeriesStrs[Index].String);
+ Str = mSeriesStrs[Index].String;
+ break;
+ }
+ }
+ if (StrLength == 0) {
+ // Unsupported Series
+ // ASSERT (FALSE);
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*BufferSize <= StrLength) {
+ *BufferSize = StrLength + 1;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ Status = AsciiStrCpyS (Buffer, *BufferSize, Str);
+ ASSERT_EFI_ERROR(Status);
+ return Status;
+}
+
+/**
+ Get PCH Sku ASCII string
+ The return string is zero terminated.
+
+ @param [in] LpcDid LPC device id
+ @param [out] Buffer Output buffer of string
+ @param [in,out] BufferSize Size of input buffer,
+ and return required string size when buffer is too small.
+
+ @retval EFI_SUCCESS String copy successfully
+ @retval EFI_INVALID_PARAMETER The series is not supported, or parameters are NULL
+ @retval EFI_BUFFER_TOO_SMALL Input buffer size is too small
+**/
+EFI_STATUS
+PchGetSkuStr (
+ IN UINT16 LpcDid,
+ OUT CHAR8 *Buffer,
+ IN OUT UINT32 *BufferSize
+ )
+{
+ UINTN Index;
+ UINT32 StrLength;
+ CHAR8 *Str;
+ EFI_STATUS Status;
+
+ if ((Buffer == NULL) || (BufferSize == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (*BufferSize > 0) {
+ Buffer[0] = 0;
+ }
+
+ Str = NULL;
+ StrLength = 0;
+ for (Index = 0; mSkuStrs[Index].Id != 0xFFFF; Index++) {
+ if (LpcDid == mSkuStrs[Index].Id) {
+ StrLength = (UINT32) AsciiStrLen (mSkuStrs[Index].String);
+ Str = mSkuStrs[Index].String;
+ }
+ }
+ if (StrLength == 0) {
+ // Unsupported Sku
+ // ASSERT (FALSE);
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*BufferSize <= StrLength) {
+ *BufferSize = StrLength + 1;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ Status = AsciiStrCpyS (Buffer, *BufferSize, Str);
+ ASSERT_EFI_ERROR(Status);
+ return Status;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 12:51:51 +0000