diff options
Diffstat (limited to 'MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h')
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h index d7434b408c..5bb31057ec 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h @@ -146,7 +146,8 @@ typedef union { #define EFI_AHCI_PORT_TFD_BSY BIT7
#define EFI_AHCI_PORT_TFD_DRQ BIT3
#define EFI_AHCI_PORT_TFD_ERR BIT0
-#define EFI_AHCI_PORT_TFD_ERR_MASK 0x00FF00
+#define EFI_AHCI_PORT_TFD_ERR_MASK 0x00FF00 // ERROR field is specified by ATA/ATAPI Command Set specification
+#define EFI_AHCI_PORT_TFD_ERR_INT_CRC BIT15
#define EFI_AHCI_PORT_SIG 0x0024
#define EFI_AHCI_PORT_SSTS 0x0028
#define EFI_AHCI_PORT_SSTS_DET_MASK 0x000F
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