From e1c9edd6b6ea5e78f02e382b254de40cf708d20c Mon Sep 17 00:00:00 2001 From: Jaben Carsey Date: Fri, 10 Jan 2014 22:30:37 +0000 Subject: [PATCH] MdePkg: add missing #defines for decoding PCIe 2.1 extended capability structures Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jaben Carsey Reviewed-by: Erik Bjorge git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15096 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/IndustryStandard/PciExpress21.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/MdePkg/Include/IndustryStandard/PciExpress21.h b/MdePkg/Include/IndustryStandard/PciExpress21.h index 3d121a24ae..a9915e032b 100644 --- a/MdePkg/Include/IndustryStandard/PciExpress21.h +++ b/MdePkg/Include/IndustryStandard/PciExpress21.h @@ -241,6 +241,8 @@ typedef struct { PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY Capability[1]; } PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR; +#define GET_NUMBER_RESIZABLE_BARS(x) (((x->Capability[0].ResizableBarControl) & 0xE0) >> 5) + #define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_ID 0x000E #define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_VER1 0x1 @@ -284,4 +286,6 @@ typedef struct { UINT16 TphStTable[1]; } PCI_EXPRESS_EXTENDED_CAPABILITIES_TPH; +#define GET_TPH_TABLE_SIZE(x) ((x->TphRequesterCapability & 0x7FF0000)>>16) * sizeof(UINT16) + #endif -- 2.39.2