diff options
| author | Kun Qin <kuqin@microsoft.com> | 2024-09-19 14:11:37 -0700 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2024-10-17 08:51:15 +0000 |
| commit | d64d1e195ceb003c824786bfd817227c7ae81f06 (patch) | |
| tree | 7be6ef83aabe2d31e5926c5b598b824ed9bda923 /MdeModulePkg/MdeModulePkg.dec | |
| parent | b3f36e151d8b014cac5c6a833e2270c14d998739 (diff) | |
| download | edk2-d64d1e195ceb003c824786bfd817227c7ae81f06.tar.gz | |
MdeModulePkg: PeiMain: Introduce implementation of delayed dispatch
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4496
This change adds the implementation that fits the needs and description
of PI spec defined Delayed Dispatch PPI in Pei Core.
The PPI would allow minimal delay for registered callbacks. As well as
allowing other functions to wait for GUIDed delayed dispatch callbacks.
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Debkumar De <debkumar.de@intel.com>
Cc: Catharine West <catharine.west@intel.com>
Co-authored-by: Mike Turner <mikeyt@pobox.com>
Co-authored-by: Sachin Ganesh <sachinganesh@ami.com>
Signed-off-by: Kun Qin <kuqin12@gmail.com>
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.dec')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 1324b6d100..83e27c58aa 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -488,6 +488,9 @@ ## Include/Guid/MmCommBuffer.h
gMmCommBufferHobGuid = { 0x6c2a2520, 0x0131, 0x4aee, { 0xa7, 0x50, 0xcc, 0x38, 0x4a, 0xac, 0xe8, 0xc6 }}
+ ## Include/Guid/DelayedDispatch.h
+ gEfiDelayedDispatchTableGuid = { 0x4b733449, 0x8eff, 0x488c, { 0x92, 0x1a, 0x15, 0x4a, 0xda, 0x25, 0x18, 0x07 }}
+
[Ppis]
## Include/Ppi/FirmwareVolumeShadowPpi.h
gEdkiiPeiFirmwareVolumeShadowPpiGuid = { 0x7dfe756c, 0xed8d, 0x4d77, {0x9e, 0xc4, 0x39, 0x9a, 0x8a, 0x81, 0x51, 0x16 } }
@@ -1041,6 +1044,14 @@ # @ValidList 0x80000006 | 0x03058002
gEfiMdeModulePkgTokenSpaceGuid.PcdErrorCodeSetVariable|0x03058002|UINT32|0x30001040
+ ## Delayed Dispatch Maximum Delay in us (microseconds)
+ # Maximum delay for any particular delay request - 5 seconds
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDelayedDispatchMaxDelayUs|5000000|UINT32|0x3000104A
+
+ ## Delayed Dispatch timeout in us (microseconds)
+ # Maximum delay when waiting for completion (ie EndOfPei) - 10 seconds
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDelayedDispatchCompletionTimeoutUs|10000000|UINT32|0x3000104B
+
## Mask to control the NULL address detection in code for different phases.
# If enabled, accessing NULL address in UEFI or SMM code can be caught.<BR><BR>
# BIT0 - Enable NULL pointer detection for UEFI.<BR>
|