diff options
Diffstat (limited to 'ArmVirtPkg/Include/Guid/EarlyPL011BaseAddress.h')
| -rw-r--r-- | ArmVirtPkg/Include/Guid/EarlyPL011BaseAddress.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/ArmVirtPkg/Include/Guid/EarlyPL011BaseAddress.h b/ArmVirtPkg/Include/Guid/EarlyPL011BaseAddress.h index 492cbbcb15..43b106f3ff 100644 --- a/ArmVirtPkg/Include/Guid/EarlyPL011BaseAddress.h +++ b/ArmVirtPkg/Include/Guid/EarlyPL011BaseAddress.h @@ -1,6 +1,6 @@ /** @file
- GUID for the HOB that caches the base address of the PL011 serial port, for
- when PCD access is not available.
+ GUID for the HOB that caches the base address(es) of the PL011 serial port(s),
+ for when PCD access is not available.
Copyright (C) 2014, Red Hat, Inc.
@@ -18,4 +18,15 @@ extern EFI_GUID gEarlyPL011BaseAddressGuid;
+typedef struct {
+ //
+ // for SerialPortLib and console IO
+ //
+ UINT64 ConsoleAddress;
+ //
+ // for DebugLib; may equal ConsoleAddress if there's only one PL011 UART
+ //
+ UINT64 DebugAddress;
+} EARLY_PL011_BASE_ADDRESS;
+
#endif
|