sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ShellPkg: pci -i -_e to print next capability

Browse Source 
According to PCI spec the next AER capability is relative to
the beginning of PCI configuration space. Hence substract the
base offset to get the next capability.

"-_e" option is changed from TypeFlag to TypeValue, so that
user can specify individual AER capability to print.
e.g. pci 00 00 01 -i -_e <capability-id>

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Abdul Lateef Attar <abdul-lateef.attar@hpe.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
This commit is contained in:
Abdul Lateef Attar
2016-09-09 23:31:35 -07:00
committed by Jaben Carsey
parent e51a677dea
commit 1b3be4a12e
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
View File

@ -2370,7 +2370,7 @@ PCI_CONFIG_SPACE *mConfigSpace = NULL;
STATIC CONST SHELL_PARAM_ITEM ParamList[] = { STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
{L"-s", TypeValue}, {L"-s", TypeValue},
{L"-i", TypeFlag}, {L"-i", TypeFlag},
{L"-_e", TypeFlag}, {L"-_e", TypeValue},
{NULL, TypeMax} {NULL, TypeMax}
}; };
@ -5914,7 +5914,7 @@ PciExplainPciExpress (
// Advance to the next item if it exists // Advance to the next item if it exists
// //
if (ExtHdr->NextCapabilityOffset != 0) { if (ExtHdr->NextCapabilityOffset != 0) {
ExtHdr = (PCI_EXP_EXT_HDR*)((UINT8*)ExRegBuffer + ExtHdr->NextCapabilityOffset); ExtHdr = (PCI_EXP_EXT_HDR*)((UINT8*)ExRegBuffer + ExtHdr->NextCapabilityOffset - EFI_PCIE_CAPABILITY_BASE_OFFSET);
} else { } else {
break; break;
} }