- ParseInquiryData (ScsiDiskDevice);\r
- return EFI_SUCCESS;\r
- \r
- } else if (Status == EFI_NOT_READY) {\r
- *NeedRetry = TRUE;\r
- return EFI_DEVICE_ERROR;\r
- \r
- } else if ((Status == EFI_INVALID_PARAMETER) || (Status == EFI_UNSUPPORTED)) {\r
- *NeedRetry = FALSE;\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // go ahead to check HostAdapterStatus and TargetStatus\r
- // (EFI_TIMEOUT, EFI_DEVICE_ERROR)\r
- //\r
+ ParseInquiryData (ScsiDiskDevice);\r
+\r
+ if (ScsiDiskDevice->DeviceType == EFI_SCSI_TYPE_DISK) {\r
+ //\r
+ // Check whether the device supports Block Limits VPD page (0xB0)\r
+ //\r
+ SupportedVpdPages = AllocateAlignedBuffer (ScsiDiskDevice, sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE));\r
+ if (SupportedVpdPages == NULL) {\r
+ *NeedRetry = FALSE;\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+ ZeroMem (SupportedVpdPages, sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE));\r
+ InquiryDataLength = sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE);\r
+ SenseDataLength = 0;\r
+ Status = ScsiInquiryCommandEx (\r
+ ScsiDiskDevice->ScsiIo,\r
+ SCSI_DISK_TIMEOUT,\r
+ NULL,\r
+ &SenseDataLength,\r
+ &HostAdapterStatus,\r
+ &TargetStatus,\r
+ (VOID *) SupportedVpdPages,\r
+ &InquiryDataLength,\r
+ TRUE,\r
+ EFI_SCSI_PAGE_CODE_SUPPORTED_VPD\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ PageLength = (SupportedVpdPages->PageLength2 << 8)\r
+ | SupportedVpdPages->PageLength1;\r
+ for (Index = 0; Index < PageLength; Index++) {\r
+ if (SupportedVpdPages->SupportedVpdPageList[Index] == EFI_SCSI_PAGE_CODE_BLOCK_LIMITS_VPD) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Query the Block Limits VPD page\r
+ //\r
+ if (Index < PageLength) {\r
+ BlockLimits = AllocateAlignedBuffer (ScsiDiskDevice, sizeof (EFI_SCSI_BLOCK_LIMITS_VPD_PAGE));\r
+ if (BlockLimits == NULL) {\r
+ FreeAlignedBuffer (SupportedVpdPages, sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE));\r
+ *NeedRetry = FALSE;\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+ ZeroMem (BlockLimits, sizeof (EFI_SCSI_BLOCK_LIMITS_VPD_PAGE));\r
+ InquiryDataLength = sizeof (EFI_SCSI_BLOCK_LIMITS_VPD_PAGE);\r
+ SenseDataLength = 0;\r
+ Status = ScsiInquiryCommandEx (\r
+ ScsiDiskDevice->ScsiIo,\r
+ SCSI_DISK_TIMEOUT,\r
+ NULL,\r
+ &SenseDataLength,\r
+ &HostAdapterStatus,\r
+ &TargetStatus,\r
+ (VOID *) BlockLimits,\r
+ &InquiryDataLength,\r
+ TRUE,\r
+ EFI_SCSI_PAGE_CODE_BLOCK_LIMITS_VPD\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ ScsiDiskDevice->BlkIo.Media->OptimalTransferLengthGranularity = \r
+ (BlockLimits->OptimalTransferLengthGranularity2 << 8) |\r
+ BlockLimits->OptimalTransferLengthGranularity1;\r
+ }\r
+\r
+ FreeAlignedBuffer (BlockLimits, sizeof (EFI_SCSI_BLOCK_LIMITS_VPD_PAGE));\r
+ }\r
+ }\r
+\r
+ FreeAlignedBuffer (SupportedVpdPages, sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE));\r
+ }\r
+ }\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ return EFI_SUCCESS;\r
+\r
+ } else if (Status == EFI_NOT_READY) {\r
+ *NeedRetry = TRUE;\r
+ return EFI_DEVICE_ERROR;\r