* [PATCH] MdeModulePkg XhciPei: Minor refinement about IoMmu
@ 2017-11-16 10:45 Star Zeng
2017-11-17 2:32 ` Yao, Jiewen
0 siblings, 1 reply; 2+ messages in thread
From: Star Zeng @ 2017-11-16 10:45 UTC (permalink / raw)
To: edk2-devel; +Cc: Star Zeng, Jiewen Yao
1. Call IoMmuInit() after locating gPeiUsbControllerPpiGuid.
2. Call XhcPeiFreeSched() to do cleanup in XhcEndOfPei.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
---
MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
index 99f69f730b3f..c5631e87cacc 100644
--- a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
+++ b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
@@ -1427,6 +1427,8 @@ XhcEndOfPei (
XhcPeiHaltHC (Xhc, XHC_GENERIC_TIMEOUT);
+ XhcPeiFreeSched (Xhc);
+
return EFI_SUCCESS;
}
@@ -1461,8 +1463,6 @@ XhcPeimEntry (
return EFI_SUCCESS;
}
- IoMmuInit ();
-
Status = PeiServicesLocatePpi (
&gPeiUsbControllerPpiGuid,
0,
@@ -1473,6 +1473,8 @@ XhcPeimEntry (
return EFI_UNSUPPORTED;
}
+ IoMmuInit ();
+
Index = 0;
while (TRUE) {
Status = UsbControllerPpi->GetUsbController (
--
2.7.0.windows.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] MdeModulePkg XhciPei: Minor refinement about IoMmu
2017-11-16 10:45 [PATCH] MdeModulePkg XhciPei: Minor refinement about IoMmu Star Zeng
@ 2017-11-17 2:32 ` Yao, Jiewen
0 siblings, 0 replies; 2+ messages in thread
From: Yao, Jiewen @ 2017-11-17 2:32 UTC (permalink / raw)
To: Zeng, Star, edk2-devel@lists.01.org
Reviewed-by: Jiewen.yao@intel.com
> -----Original Message-----
> From: Zeng, Star
> Sent: Thursday, November 16, 2017 6:45 PM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star <star.zeng@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>
> Subject: [PATCH] MdeModulePkg XhciPei: Minor refinement about IoMmu
>
> 1. Call IoMmuInit() after locating gPeiUsbControllerPpiGuid.
> 2. Call XhcPeiFreeSched() to do cleanup in XhcEndOfPei.
>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Star Zeng <star.zeng@intel.com>
> ---
> MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
> b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
> index 99f69f730b3f..c5631e87cacc 100644
> --- a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
> +++ b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
> @@ -1427,6 +1427,8 @@ XhcEndOfPei (
>
> XhcPeiHaltHC (Xhc, XHC_GENERIC_TIMEOUT);
>
> + XhcPeiFreeSched (Xhc);
> +
> return EFI_SUCCESS;
> }
>
> @@ -1461,8 +1463,6 @@ XhcPeimEntry (
> return EFI_SUCCESS;
> }
>
> - IoMmuInit ();
> -
> Status = PeiServicesLocatePpi (
> &gPeiUsbControllerPpiGuid,
> 0,
> @@ -1473,6 +1473,8 @@ XhcPeimEntry (
> return EFI_UNSUPPORTED;
> }
>
> + IoMmuInit ();
> +
> Index = 0;
> while (TRUE) {
> Status = UsbControllerPpi->GetUsbController (
> --
> 2.7.0.windows.1
^ permalink raw reply [flat|nested] 2+ messages in thread
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