diff options
| author | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-02 02:43:51 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-02 02:43:51 +0000 |
| commit | 986d1dfb0813d6a7623531e85c2e2a7e1f956cf8 (patch) | |
| tree | 089ccd87cb8053f4836453c8fdfa30164d2c2496 /PcAtChipsetPkg/PcAtChipsetPkg.dec | |
| parent | 5f867ad00d499debbf22dee044b22e01b63e1ade (diff) | |
| download | edk2-986d1dfb0813d6a7623531e85c2e2a7e1f956cf8.tar.gz edk2-986d1dfb0813d6a7623531e85c2e2a7e1f956cf8.tar.bz2 edk2-986d1dfb0813d6a7623531e85c2e2a7e1f956cf8.zip | |
Add generic HPET Timer DXE Driver and support libraries
Signed-off-by: mdkinney
Reviewed-by: li-elvin
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12260 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'PcAtChipsetPkg/PcAtChipsetPkg.dec')
| -rw-r--r-- | PcAtChipsetPkg/PcAtChipsetPkg.dec | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.dec b/PcAtChipsetPkg/PcAtChipsetPkg.dec index 93beb0d76c..6c6e714f93 100644 --- a/PcAtChipsetPkg/PcAtChipsetPkg.dec +++ b/PcAtChipsetPkg/PcAtChipsetPkg.dec @@ -22,9 +22,22 @@ PACKAGE_GUID = B728689A-52D3-4b8c-AE89-2CE5514CC6DC
PACKAGE_VERSION = 0.1
+[Includes]
+ Include
+
+[LibraryClasses]
+ ## @libraryclass Provides functions to manage I/O APIC Redirection Table Entries.
+ #
+ IoApicLib|Include/Library/IoApicLib.h
+
[Guids]
gPcAtChipsetPkgTokenSpaceGuid = { 0x326ae723, 0xae32, 0x4589, { 0x98, 0xb8, 0xca, 0xc2, 0x3c, 0xdc, 0xc1, 0xb1 } }
+[PcdsFeatureFlag]
+ ## If TRUE, then the HPET Timer will be configured to use MSI interrupts if the HPET timer supports them.
+ # If FALSE, then the HPET Timer will be configued to use I/O APIC interrupts.
+ gPcAtChipsetPkgTokenSpaceGuid.PcdHpetMsiEnable|TRUE|BOOLEAN|0x00001000
+
[PcdsFixedAtBuild, PcdsDynamic, PcdsDynamicEx, PcdsPatchableInModule]
## Pcd8259LegacyModeMask defines the default mask value for platform. This value is determined
# 1) If platform only support pure UEFI, value should be set to 0xFFFF or 0xFFFE;
@@ -63,3 +76,17 @@ ## This PCD specifies whether we need enable IsaAcpiFloppyB device.
gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiFloppyBEnable|TRUE|BOOLEAN|0x00000008
+
+ ## This PCD specifies the base address of the HPET timer.
+ gPcAtChipsetPkgTokenSpaceGuid.PcdHpetBaseAddress|0xFED00000|UINT32|0x00000009
+
+ ## This PCD specifies the Local APIC Interrupt Vector for the HPET Timer.
+ gPcAtChipsetPkgTokenSpaceGuid.PcdHpetLocalApicVector|0x40|UINT8|0x0000000A
+
+ ## This PCD specifies the defaut period of the HPET Timer in 100 ns units.
+ # The default value of 100000 100 ns units is the same as 10 ms.
+ gPcAtChipsetPkgTokenSpaceGuid.PcdHpetDefaultTimerPeriod|100000|UINT64|0x0000000B
+
+ ## This PCD specifies the base address of the HPET timer.
+ gPcAtChipsetPkgTokenSpaceGuid.PcdIoApicBaseAddress|0xFEC00000|UINT32|0x0000000C
+
\ No newline at end of file |