diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/SecurityPkg/HddPassword/HddPasswordCommon.h | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/SecurityPkg/HddPassword/HddPasswordCommon.h')
| -rw-r--r-- | roms/edk2/SecurityPkg/HddPassword/HddPasswordCommon.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/roms/edk2/SecurityPkg/HddPassword/HddPasswordCommon.h b/roms/edk2/SecurityPkg/HddPassword/HddPasswordCommon.h new file mode 100644 index 000000000..e0f42d34e --- /dev/null +++ b/roms/edk2/SecurityPkg/HddPassword/HddPasswordCommon.h @@ -0,0 +1,54 @@ +/** @file
+ HDD Password common header file.
+
+ Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _HDD_PASSWORD_COMMON_H_
+#define _HDD_PASSWORD_COMMON_H_
+
+//
+// The payload length of HDD related ATA commands
+//
+#define HDD_PAYLOAD 512
+
+#define ATA_SECURITY_SET_PASSWORD_CMD 0xF1
+#define ATA_SECURITY_UNLOCK_CMD 0xF2
+#define ATA_SECURITY_FREEZE_LOCK_CMD 0xF5
+#define ATA_SECURITY_DIS_PASSWORD_CMD 0xF6
+
+//
+// The max retry count specified in ATA 8 spec.
+//
+#define MAX_HDD_PASSWORD_RETRY_COUNT 5
+
+//
+// According to ATA spec, the max length of hdd password is 32 bytes
+//
+#define HDD_PASSWORD_MAX_LENGTH 32
+
+#define HDD_PASSWORD_DEVICE_INFO_GUID { 0x96d877ad, 0x48af, 0x4b39, { 0x9b, 0x27, 0x4d, 0x97, 0x43, 0x9, 0xae, 0x47 } }
+
+typedef struct {
+ UINT8 Bus;
+ UINT8 Device;
+ UINT8 Function;
+ UINT8 Reserved;
+ UINT16 Port;
+ UINT16 PortMultiplierPort;
+} HDD_PASSWORD_DEVICE;
+
+//
+// It will be used to unlock HDD password for S3.
+//
+typedef struct {
+ HDD_PASSWORD_DEVICE Device;
+ CHAR8 Password[HDD_PASSWORD_MAX_LENGTH];
+ UINT32 DevicePathLength;
+ EFI_DEVICE_PATH_PROTOCOL DevicePath[];
+} HDD_PASSWORD_DEVICE_INFO;
+
+#endif // _HDD_PASSWORD_COMMON_H_
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