From: "Leif Lindholm" <leif@nuviainc.com>
To: Nhi Pham <nhi@os.amperecomputing.com>
Cc: devel@edk2.groups.io, Vu Nguyen <vunguyen@os.amperecomputing.com>,
Thang Nguyen <thang@os.amperecomputing.com>,
Chuong Tran <chuong@os.amperecomputing.com>,
Phong Vo <phong@os.amperecomputing.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Nate DeSimone <nathaniel.l.desimone@intel.com>
Subject: Re: [edk2-platforms][PATCH v2 28/32] AmpereAltraPkg: Add configuration screen for Pcie Devices
Date: Tue, 8 Jun 2021 00:34:40 +0100 [thread overview]
Message-ID: <20210607233440.kidc5izx7wajwpyi@leviathan> (raw)
In-Reply-To: <20210526100724.5359-30-nhi@os.amperecomputing.com>
On Wed, May 26, 2021 at 17:07:20 +0700, Nhi Pham wrote:
> From: Vu Nguyen <vunguyen@os.amperecomputing.com>
>
> This screen provide menu options to configure Max Payload and Max Read
> Request size for each PCIe device under Root Port. PCIe devices which
> attach to external switch are not supported yet.
>
> Cc: Thang Nguyen <thang@os.amperecomputing.com>
> Cc: Chuong Tran <chuong@os.amperecomputing.com>
> Cc: Phong Vo <phong@os.amperecomputing.com>
> Cc: Leif Lindholm <leif@nuviainc.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
>
> Signed-off-by: Vu Nguyen <vunguyen@os.amperecomputing.com>
> ---
> Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec | 3 +
> Platform/Ampere/JadePkg/Jade.dsc | 1 +
> Platform/Ampere/JadePkg/Jade.fdf | 1 +
> Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.inf | 59 ++
> Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/NVDataStruc.h | 56 ++
> Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.h | 78 ++
> Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieHelper.h | 58 ++
> Silicon/Ampere/AmpereAltraPkg/Include/Guid/PcieDeviceConfigHii.h | 19 +
> Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/Vfr.vfr | 50 +
> Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.c | 1046 ++++++++++++++++++++
> Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieHelper.c | 191 ++++
> Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.uni | 24 +
> 12 files changed, 1586 insertions(+)
>
> diff --git a/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec b/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec
> index 53930869f4f6..62e27c8b49b2 100644
> --- a/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec
> +++ b/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec
> @@ -59,6 +59,9 @@ [Guids]
> # GUID for the Watchdog HII configuration form
> gWatchdogConfigFormSetGuid = { 0xC3F8EC6E, 0x95EE, 0x460C, { 0xA4, 0x8D, 0xEA, 0x54, 0x2F, 0xFF, 0x01, 0x61 } }
>
> + # GUID for the Pcie Device HII configuration form
> + gPcieDeviceConfigFormSetGuid = { 0xEC7B1D21, 0x9167, 0x4B9D, { 0xF7, 0x94, 0xCD, 0x1A, 0xEB, 0xBC, 0xB7, 0x59 } }
> +
> ## NVParam MM GUID
> gNVParamMmGuid = { 0xE4AC5024, 0x29BE, 0x4ADC, { 0x93, 0x36, 0x87, 0xB5, 0xA0, 0x76, 0x23, 0x2D } }
>
> diff --git a/Platform/Ampere/JadePkg/Jade.dsc b/Platform/Ampere/JadePkg/Jade.dsc
> index 391ff75e237c..9d787113e3b5 100755
> --- a/Platform/Ampere/JadePkg/Jade.dsc
> +++ b/Platform/Ampere/JadePkg/Jade.dsc
> @@ -184,3 +184,4 @@ [Components.common]
> Silicon/Ampere/AmpereAltraPkg/Drivers/AcpiConfigDxe/AcpiConfigDxe.inf
> Silicon/Ampere/AmpereAltraPkg/Drivers/RasConfigDxe/RasConfigDxe.inf
> Silicon/Ampere/AmpereAltraPkg/Drivers/WatchdogConfigDxe/WatchdogConfigDxe.inf
> + Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.inf
> diff --git a/Platform/Ampere/JadePkg/Jade.fdf b/Platform/Ampere/JadePkg/Jade.fdf
> index 431c9906e98e..b0c2894d00f8 100755
> --- a/Platform/Ampere/JadePkg/Jade.fdf
> +++ b/Platform/Ampere/JadePkg/Jade.fdf
> @@ -359,5 +359,6 @@ [FV.FvMain]
> INF Silicon/Ampere/AmpereAltraPkg/Drivers/AcpiConfigDxe/AcpiConfigDxe.inf
> INF Silicon/Ampere/AmpereAltraPkg/Drivers/RasConfigDxe/RasConfigDxe.inf
> INF Silicon/Ampere/AmpereAltraPkg/Drivers/WatchdogConfigDxe/WatchdogConfigDxe.inf
> + INF Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.inf
>
> !include Platform/Ampere/AmperePlatformPkg/FvRules.fdf.inc
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.inf b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.inf
> new file mode 100644
> index 000000000000..a04c79661842
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.inf
> @@ -0,0 +1,59 @@
> +## @file
> +#
> +# Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
> +#
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> + INF_VERSION = 0x0001001B
> + BASE_NAME = PcieDeviceConfigDxe
> + FILE_GUID = 17E9369D-0A1B-45F4-A286-B1DED6D85D33
> + MODULE_TYPE = DXE_DRIVER
> + VERSION_STRING = 1.0
> + ENTRY_POINT = PcieDeviceConfigEntryPoint
> +
> +[Sources.common]
> + NVDataStruc.h
> + PcieDeviceConfigDxe.c
> + PcieDeviceConfigDxe.h
> + PcieDeviceConfigDxe.uni
> + PcieHelper.c
> + PcieHelper.h
> + Vfr.vfr
> +
> +[Packages]
> + MdeModulePkg/MdeModulePkg.dec
> + MdePkg/MdePkg.dec
> + Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec
> + Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
> +
> +[LibraryClasses]
> + BaseLib
> + BaseMemoryLib
> + DebugLib
> + DevicePathLib
> + HiiLib
> + MemoryAllocationLib
> + PrintLib
> + UefiBootServicesTableLib
> + UefiDriverEntryPoint
> + UefiLib
> + UefiRuntimeServicesTableLib
> +
> +[Protocols]
> + gEfiPciIoProtocolGuid
> + gEfiDevicePathProtocolGuid ## CONSUMES
> + gEfiHiiConfigRoutingProtocolGuid ## CONSUMES
> + gEfiHiiConfigAccessProtocolGuid ## PRODUCES
> + gEfiDevicePathToTextProtocolGuid
> +
> +[Guids]
> + gEfiIfrTianoGuid
> + gPcieDeviceConfigFormSetGuid
> + gPlatformManagerFormsetGuid
> + gPlatformManagerEntryEventGuid
> +
> +[Depex]
> + TRUE
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/NVDataStruc.h b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/NVDataStruc.h
> new file mode 100644
> index 000000000000..fb168e495670
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/NVDataStruc.h
> @@ -0,0 +1,56 @@
> +/** @file
> +
> + Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef NVDATASTRUC_H_
> +#define NVDATASTRUC_H_
> +
> +#include <Guid/PcieDeviceConfigHii.h>
> +
> +#define VARSTORE_NAME L"PcieDeviceConfigNVData"
> +
> +#define MAIN_FORM_ID 0x01
> +#define DEVICE_FORM_ID 0x02
> +#define VARSTORE_ID 0x03
> +
> +#define MAIN_LABEL_UPDATE 0x21
> +#define MAIN_LABEL_END 0x22
> +#define DEVICE_LABEL_UPDATE 0x31
> +#define DEVICE_LABEL_END 0x32
> +
> +#define DEVICE_KEY 0x6000
> +#define MPS_ONE_OF_KEY 0x7000
> +#define MRR_ONE_OF_KEY 0x8000
> +
> +#define MAX_DEVICE 40
> +
> +#define DEFAULT_MPS 0x00 // Section 7.5.3.4
> +#define DEFAULT_MRR 0x02 // Section 7.5.3.4
> +
> +#define PCIE_ADD(Vid, Did, Seg, Bus, Dev) \
> + (UINT64)(Vid) << 40 | (UINT64)(Did) << 24 | Seg << 16 | Bus << 8 | Dev;
> +
> +#pragma pack(1)
> +
> +typedef struct {
> + UINT8 DEV;
> + UINT8 BUS;
> + UINT8 SEG;
> + UINT16 DID;
> + UINT16 VID;
> + UINT8 SlotId;
> +} SLOT_INFO;
> +
> +typedef struct {
> + UINT8 MPS[MAX_DEVICE];
> + UINT8 MRR[MAX_DEVICE];
> + UINT64 SlotInfo[MAX_DEVICE];
> +} VARSTORE_DATA;
> +
> +#pragma pack()
> +
> +#endif // NVDATASTRUC_H_
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.h b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.h
> new file mode 100644
> index 000000000000..40d7da1ef277
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.h
> @@ -0,0 +1,78 @@
> +/** @file
> +
> + Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef PCIE_DEVICE_CONFIG_H_
> +#define PCIE_DEVICE_CONFIG_H_
Again, concern with claiming part of global PCIE namespace.
> +
> +#include <Uefi.h>
> +
> +#include <Library/HiiLib.h>
> +#include <Protocol/HiiConfigAccess.h>
> +#include <Protocol/HiiConfigKeyword.h>
> +#include <Protocol/HiiConfigRouting.h>
> +#include <Protocol/HiiDatabase.h>
> +#include <Protocol/HiiString.h>
> +
> +#include "NVDataStruc.h"
> +
> +#define MAX_STRING_SIZE 100
> +
> +#define PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'E', 'D', 'C')
> +#define PRIVATE_DATA_FROM_THIS(a) \
> + CR (a, PRIVATE_DATA, ConfigAccess, PRIVATE_DATA_SIGNATURE)
> +
> +#pragma pack(1)
> +
> +///
> +/// HII specific Vendor Device Path definition.
> +///
> +typedef struct {
> + VENDOR_DEVICE_PATH VendorDevicePath;
> + EFI_DEVICE_PATH_PROTOCOL End;
> +} HII_VENDOR_DEVICE_PATH;
> +
> +#pragma pack()
> +
> +//
> +// This is the generated IFR binary data for each formset defined in VFR.
> +// This data array is ready to be used as input of HiiAddPackages() to
> +// create a packagelist (which contains Form packages, String packages, etc).
> +//
> +extern UINT8 VfrBin[];
PlatformPcieDeviceConfigVfrBin?
> +
> +//
> +// This is the generated String package data for all .UNI files.
> +// This data array is ready to be used as input of HiiAddPackages() to
> +// create a packagelist (which contains Form packages, String packages, etc).
> +//
> +extern UINT8 PcieDeviceConfigDxeStrings[];
> +
> +typedef struct {
> + UINTN Signature;
> +
> + EFI_HANDLE DriverHandle;
> + EFI_HII_HANDLE HiiHandle;
> + VARSTORE_DATA LastVarStoreConfig;
> + VARSTORE_DATA VarStoreConfig;
> +
> + //
> + // Consumed protocol
> + //
> + EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
> + EFI_HII_STRING_PROTOCOL *HiiString;
> + EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
> + EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL *HiiKeywordHandler;
> + EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;
> +
> + //
> + // Produced protocol
> + //
> + EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;
> +} PRIVATE_DATA;
> +
> +#endif // PCIE_DEVICE_CONFIG_H_
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieHelper.h b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieHelper.h
> new file mode 100644
> index 000000000000..32787865119d
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieHelper.h
> @@ -0,0 +1,58 @@
> +/** @file
> +
> + Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef PCIE_HELPER_H_
> +#define PCIE_HELPER_H_
> +
> +#define PCIE_MAX_PAYLOAD_MASK 0x07
> +#define PCIE_CONTROL_MAX_PAYLOAD_OFF 5
> +#define PCIE_MAX_READ_REQUEST_MASK 0x07
> +#define PCIE_CONTROL_READ_REQUEST_OFF 12
> +
> +#define PCI_EXPRESS_CAPABILITY_DEVICE_CAPABILITIES_REG 0x04
> +#define PCI_EXPRESS_CAPABILITY_DEVICE_CONTROL_REG 0x08
> +
> +#define FOR_EACH(Node, Tail, Type) \
> + for (Node = Tail->Type; Node != NULL; Node = Node->Type)
> +
> +struct _PCIE_NODE {
> + EFI_PCI_IO_PROTOCOL *PciIo;
> + UINT8 MaxMps;
> + UINT8 PcieCapOffset;
> + UINT16 Vid;
> + UINT16 Did;
> + UINT8 Seg;
> + UINT8 Bus;
> + UINT8 Dev;
> + UINT8 Fun;
> + struct _PCIE_NODE *Parent;
> + struct _PCIE_NODE *Brother;
> +};
> +
> +typedef struct _PCIE_NODE PCIE_NODE;
> +
> +EFI_STATUS
> +WriteMps (
> + PCIE_NODE *Node,
> + UINT8 Value
> + );
> +
> +EFI_STATUS
> +WriteMrr (
> + PCIE_NODE *Node,
> + UINT8 Value
> + );
> +
> +EFI_STATUS
> +FindCapabilityPtr (
> + IN EFI_PCI_IO_PROTOCOL *PciIo,
> + IN UINT8 CapabilityId,
> + OUT UINT8 *CapabilityPtr
> + );
> +
> +#endif // PCIE_HELPER_H_
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/Guid/PcieDeviceConfigHii.h b/Silicon/Ampere/AmpereAltraPkg/Include/Guid/PcieDeviceConfigHii.h
> new file mode 100644
> index 000000000000..04b950abd49e
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Include/Guid/PcieDeviceConfigHii.h
> @@ -0,0 +1,19 @@
> +/** @file
> +
> + Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef PCIE_DEVICE_CONFIG_HII_H_
> +#define PCIE_DEVICE_CONFIG_HII_H_
> +
> +#define PCIE_DEVICE_CONFIG_FORMSET_GUID \
> + { \
> + 0xEC7B1D21, 0x9167, 0x4B9D, { 0xF7, 0x94, 0xCD, 0x1A, 0xEB, 0xBC, 0xB7, 0x59 } \
> + }
> +
> +extern EFI_GUID gPcieDeviceConfigFormSetGuid;
> +
> +#endif /* PCIE_DEVICE_CONFIG_HII_H_ */
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/Vfr.vfr b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/Vfr.vfr
> new file mode 100644
> index 000000000000..b5b16802b23e
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/Vfr.vfr
> @@ -0,0 +1,50 @@
> +/** @file
> +
> + Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <Guid/PlatformManagerHii.h>
> +#include "NVDataStruc.h"
> +
> +formset
> + guid = PCIE_DEVICE_CONFIG_FORMSET_GUID,
> + title = STRING_TOKEN(STR_PCIE_DEVICE_CONFIG_FORM),
> + help = STRING_TOKEN(STR_PCIE_DEVICE_CONFIG_HELP),
> + classguid = gPlatformManagerFormsetGuid,
> +
> + //
> + // Define a variable Storage
> + //
> + varstore VARSTORE_DATA,
> + varid = VARSTORE_ID,
> + name = PcieDeviceConfigNVData,
> + guid = PCIE_DEVICE_CONFIG_FORMSET_GUID;
> +
> + form
> + formid = MAIN_FORM_ID,
> + title = STRING_TOKEN(STR_PCIE_DEVICE_CONFIG_FORM);
> +
> + subtitle text = STRING_TOKEN(STR_PCIE_DEVICE_CONFIG_FORM);
> +
> + label MAIN_LABEL_UPDATE;
> + // dynamic content here
> + label MAIN_LABEL_END;
> +
> + endform;
> +
> + form
> + formid = DEVICE_FORM_ID,
> + title = STRING_TOKEN(STR_DEVICE_FORM);
> +
> + subtitle text = STRING_TOKEN(STR_DEVICE_FORM);
> +
> + label DEVICE_LABEL_UPDATE;
> + // dynamic content here
> + label DEVICE_LABEL_END;
> +
> + endform;
> +
> +endformset;
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.c b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.c
> new file mode 100644
> index 000000000000..a04f789530c0
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.c
> @@ -0,0 +1,1046 @@
> +/** @file
> +
> + Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <Uefi.h>
> +
> +#include <Guid/MdeModuleHii.h>
> +#include <Guid/PcieDeviceConfigHii.h>
> +#include <IndustryStandard/Pci.h>
> +#include <Library/BaseLib.h>
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/DevicePathLib.h>
> +#include <Library/MemoryAllocationLib.h>
> +#include <Library/PrintLib.h>
> +#include <Library/UefiBootServicesTableLib.h>
> +#include <Library/UefiLib.h>
> +#include <Library/UefiRuntimeServicesTableLib.h>
> +#include <Protocol/HiiConfigAccess.h>
> +#include <Protocol/PciIo.h>
> +
> +#include "PcieDeviceConfigDxe.h"
> +#include "PcieHelper.h"
> +
> +VOID *mPciProtocolNotifyRegistration;
> +CHAR16 *mVariableName = VARSTORE_NAME;
> +PCIE_NODE *mDeviceBuf[MAX_DEVICE] = {NULL};
> +
> +HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = {
> + {
> + {
> + HARDWARE_DEVICE_PATH,
> + HW_VENDOR_DP,
> + {
> + (UINT8)(sizeof (VENDOR_DEVICE_PATH)),
> + (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
> + }
> + },
> + PCIE_DEVICE_CONFIG_FORMSET_GUID
> + },
> + {
> + END_DEVICE_PATH_TYPE,
> + END_ENTIRE_DEVICE_PATH_SUBTYPE,
> + {
> + (UINT8)(END_DEVICE_PATH_LENGTH),
> + (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)
> + }
> + }
> +};
> +
> +VOID
> +FlushDeviceData (
> + IN EFI_EVENT Event,
> + IN VOID *Context
> + )
> +{
> + EFI_STATUS Status;
> + PCIE_NODE *Node;
> + PRIVATE_DATA *PrivateData;
> + UINT8 Index;
> + VARSTORE_DATA *LastVarStoreConfig;
> + VARSTORE_DATA *VarStoreConfig;
> +
> + PrivateData = (PRIVATE_DATA *)Context;
> + LastVarStoreConfig = &PrivateData->LastVarStoreConfig;
> + VarStoreConfig = &PrivateData->VarStoreConfig;
> +
> + //
> + // If config has changed, update NVRAM
> + //
> + if (CompareMem (VarStoreConfig, LastVarStoreConfig, sizeof (VARSTORE_DATA)) != 0) {
> + DEBUG ((DEBUG_INFO, "%a Update Device Config Variable\n", __FUNCTION__));
> + Status = gRT->SetVariable (
> + mVariableName,
> + &gPcieDeviceConfigFormSetGuid,
> + EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
> + sizeof (VARSTORE_DATA),
> + VarStoreConfig
> + );
> + if (EFI_ERROR (Status)) {
> + DEBUG ((
> + DEBUG_ERROR,
> + "%a: Failed to set variable status %r",
> + __FUNCTION__,
> + Status
> + ));
> + return;
> + }
> + }
> +
> + // Iterate through the list, then write corresponding MPS MRR
> + for (Index = 0; Index < MAX_DEVICE; Index++) {
> + if (mDeviceBuf[Index] == NULL) {
> + continue;
> + }
> +
> + // Write MPS value
> + WriteMps (mDeviceBuf[Index], VarStoreConfig->MPS[Index]);
> +
> + FOR_EACH (Node, mDeviceBuf[Index], Parent) {
> + WriteMps (Node, VarStoreConfig->MPS[Index]);
> + }
> +
> + FOR_EACH (Node, mDeviceBuf[Index], Brother) {
> + WriteMps (Node, VarStoreConfig->MPS[Index]);
> + }
> +
> + // Write MRR value
> + // FIXME: No need to update MRR of parent node
Please drop FIXME.
> + WriteMrr (mDeviceBuf[Index], VarStoreConfig->MRR[Index]);
> +
> + FOR_EACH (Node, mDeviceBuf[Index], Brother) {
> + WriteMrr (Node, VarStoreConfig->MRR[Index]);
> + }
> + }
> +
> + gBS->CloseEvent (Event);
> +}
> +
> +EFI_STATUS
> +UpdateDeviceForm (
> + UINT8 Index,
> + PRIVATE_DATA *PrivateData
> + )
> +{
> + CHAR16 Str[MAX_STRING_SIZE];
> + UINT8 MaxMps;
> +
> + VOID *StartOpCodeHandle;
> + EFI_IFR_GUID_LABEL *StartLabel;
> + VOID *EndOpCodeHandle;
> + EFI_IFR_GUID_LABEL *EndLabel;
> + VOID *MpsOpCodeHandle;
> + VOID *MrrOpCodeHandle;
> + PCIE_NODE *Node;
> +
> + if (mDeviceBuf[Index] == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + MaxMps = mDeviceBuf[Index]->MaxMps;
> + FOR_EACH (Node, mDeviceBuf[Index], Parent) {
> + if (Node->MaxMps < MaxMps) {
> + MaxMps = Node->MaxMps;
> + }
> + }
> +
> + UnicodeSPrint (
> + Str,
> + sizeof (Str),
> + L"PCIe Device 0x%04x:0x%04x",
> + mDeviceBuf[Index]->Vid,
> + mDeviceBuf[Index]->Did
> + );
> +
> + HiiSetString (
> + PrivateData->HiiHandle,
> + STRING_TOKEN (STR_DEVICE_FORM),
> + Str,
> + NULL
> + );
> +
> + //
> + // Initialize the container for dynamic opcodes
> + //
> + StartOpCodeHandle = HiiAllocateOpCodeHandle ();
> + ASSERT (StartOpCodeHandle != NULL);
> +
> + EndOpCodeHandle = HiiAllocateOpCodeHandle ();
> + ASSERT (EndOpCodeHandle != NULL);
> +
> + //
> + // Create Hii Extend Label OpCode as the start opcode
> + //
> + StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (
> + StartOpCodeHandle,
> + &gEfiIfrTianoGuid,
> + NULL,
> + sizeof (EFI_IFR_GUID_LABEL)
> + );
> + StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
> + StartLabel->Number = DEVICE_LABEL_UPDATE;
> +
> + //
> + // Create Hii Extend Label OpCode as the end opcode
> + //
> + EndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (
> + EndOpCodeHandle,
> + &gEfiIfrTianoGuid,
> + NULL,
> + sizeof (EFI_IFR_GUID_LABEL)
> + );
> + EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
> + EndLabel->Number = DEVICE_LABEL_END;
> +
> + // Create Option OpCode for MPS selection
> + MpsOpCodeHandle = HiiAllocateOpCodeHandle ();
> + ASSERT (MpsOpCodeHandle != NULL);
> +
> + switch (MaxMps) {
> + case 5:
> + HiiCreateOneOfOptionOpCode (
> + MpsOpCodeHandle,
> + STRING_TOKEN (STR_4096),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 5
> + );
> +
> + case 4:
> + HiiCreateOneOfOptionOpCode (
> + MpsOpCodeHandle,
> + STRING_TOKEN (STR_2048),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 4
> + );
> +
> + case 3:
> + HiiCreateOneOfOptionOpCode (
> + MpsOpCodeHandle,
> + STRING_TOKEN (STR_1024),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 3
> + );
> +
> + case 2:
> + HiiCreateOneOfOptionOpCode (
> + MpsOpCodeHandle,
> + STRING_TOKEN (STR_512),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 2
> + );
> +
> + case 1:
> + HiiCreateOneOfOptionOpCode (
> + MpsOpCodeHandle,
> + STRING_TOKEN (STR_256),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 1
> + );
> +
> + case 0:
> + HiiCreateOneOfOptionOpCode (
> + MpsOpCodeHandle,
> + STRING_TOKEN (STR_128),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 0
> + );
> + }
> +
> + // Create MPS OneOf
> + HiiCreateOneOfOpCode (
> + StartOpCodeHandle, // Container for dynamic created opcodes
> + (MPS_ONE_OF_KEY + Index), // Question ID (or call it "key")
> + VARSTORE_ID, // VarStore ID
> + Index, // Offset in Buffer Storage
> + STRING_TOKEN (STR_PCIE_MPS), // Question prompt text
> + STRING_TOKEN (STR_PCIE_MPS_HELP), // Question help text
> + EFI_IFR_FLAG_CALLBACK, // Question flag
> + EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value
> + MpsOpCodeHandle, // Option Opcode list
> + NULL // Default Opcode is NULl
> + );
> +
> + // Create Option OpCode for MRR selection
> + MrrOpCodeHandle = HiiAllocateOpCodeHandle ();
> + ASSERT (MrrOpCodeHandle != NULL);
> +
> + HiiCreateOneOfOptionOpCode (
> + MrrOpCodeHandle,
> + STRING_TOKEN (STR_4096),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 5
> + );
> +
> + HiiCreateOneOfOptionOpCode (
> + MrrOpCodeHandle,
> + STRING_TOKEN (STR_2048),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 4
> + );
> +
> + HiiCreateOneOfOptionOpCode (
> + MrrOpCodeHandle,
> + STRING_TOKEN (STR_1024),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 3
> + );
> +
> + HiiCreateOneOfOptionOpCode (
> + MrrOpCodeHandle,
> + STRING_TOKEN (STR_512),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 2
> + );
> +
> + HiiCreateOneOfOptionOpCode (
> + MrrOpCodeHandle,
> + STRING_TOKEN (STR_256),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 1
> + );
> +
> + HiiCreateOneOfOptionOpCode (
> + MrrOpCodeHandle,
> + STRING_TOKEN (STR_128),
> + 0,
> + EFI_IFR_NUMERIC_SIZE_1,
> + 0
> + );
> +
> + // Create MRR OneOf
> + HiiCreateOneOfOpCode (
> + StartOpCodeHandle, // Container for dynamic created opcodes
> + (MRR_ONE_OF_KEY + Index), // Question ID (or call it "key")
> + VARSTORE_ID, // VarStore ID
> + MAX_DEVICE + Index, // Offset in Buffer Storage
> + STRING_TOKEN (STR_PCIE_MRR), // Question prompt text
> + STRING_TOKEN (STR_PCIE_MRR_HELP), // Question help text
> + EFI_IFR_FLAG_CALLBACK, // Question flag
> + EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value
> + MrrOpCodeHandle, // Option Opcode list
> + NULL // Default Opcode is NULl
> + );
> +
> + HiiUpdateForm (
> + PrivateData->HiiHandle, // HII handle
> + &gPcieDeviceConfigFormSetGuid, // Formset GUID
> + DEVICE_FORM_ID, // Form ID
> + StartOpCodeHandle, // Label for where to insert opcodes
> + EndOpCodeHandle // Insert data
> + );
> +
> + HiiFreeOpCodeHandle (StartOpCodeHandle);
> + HiiFreeOpCodeHandle (EndOpCodeHandle);
> + HiiFreeOpCodeHandle (MpsOpCodeHandle);
> + HiiFreeOpCodeHandle (MrrOpCodeHandle);
> + return EFI_SUCCESS;
> +}
> +
> +VOID
> +OnPciIoProtocolNotify (
> + IN EFI_EVENT Event,
> + IN VOID *Context
> + )
> +{
> + EFI_PCI_IO_PROTOCOL *PciIo;
> + EFI_STATUS Status;
> + EFI_HANDLE HandleBuffer;
> + PCI_TYPE00 Pci;
> +
> + UINTN BufferSize;
> + UINTN PciBusNumber;
> + UINTN PciDeviceNumber;
> + UINTN PciFunctionNumber;
> + UINTN PciSegment;
> +
> + UINT8 Idx;
> + UINT8 CapabilityPtr;
> + UINT16 TmpValue;
> + UINT64 SlotInfo;
> +
> + PCIE_NODE *Node;
> + PRIVATE_DATA *PrivateData;
> + STATIC PCIE_NODE *LastNode;
> + STATIC UINT8 Index;
> + STATIC UINT8 LastBus;
> +
> + VARSTORE_DATA *LastVarStoreConfig;
> + VARSTORE_DATA *VarStoreConfig;
> +
> + PrivateData = (PRIVATE_DATA *)Context;
> + LastVarStoreConfig = &PrivateData->LastVarStoreConfig;
> + VarStoreConfig = &PrivateData->VarStoreConfig;
> +
> + while (TRUE) {
> + BufferSize = sizeof (EFI_HANDLE);
> + Status = gBS->LocateHandle (
> + ByRegisterNotify,
> + NULL,
> + mPciProtocolNotifyRegistration,
> + &BufferSize,
> + &HandleBuffer
> + );
> + if (EFI_ERROR (Status)) {
> + break;
> + }
> +
> + Status = gBS->HandleProtocol (
> + HandleBuffer,
> + &gEfiPciIoProtocolGuid,
> + (VOID **)&PciIo
> + );
> + if (EFI_ERROR (Status)) {
> + break;
> + }
> +
> + // Get device bus location
> + Status = PciIo->GetLocation (
> + PciIo,
> + &PciSegment,
> + &PciBusNumber,
> + &PciDeviceNumber,
> + &PciFunctionNumber
> + );
> + if (EFI_ERROR (Status) ||
> + ((PciBusNumber == 0) && (PciDeviceNumber == 0)))
> + {
> + // Filter out Host Bridge
> + DEBUG ((DEBUG_INFO, "Filter out Host Bridge %x\n", PciSegment));
> + continue;
> + }
> +
> + DEBUG ((
> + DEBUG_INFO,
> + ">> Dev 0x%04x:0x%02x:0x%02x:0x%02x\n",
> + PciSegment,
> + PciBusNumber,
> + PciDeviceNumber,
> + PciFunctionNumber
> + ));
> +
> + Status = FindCapabilityPtr (PciIo, EFI_PCI_CAPABILITY_ID_PCIEXP, &CapabilityPtr);
> + if (EFI_ERROR (Status)) {
> + DEBUG ((
> + DEBUG_ERROR,
> + "%a: PCI Express Capability not found\n",
> + __FUNCTION__
> + ));
> + continue;
> + }
> +
> + // Get Device's max MPS support
> + Status = PciIo->Pci.Read (
> + PciIo,
> + EfiPciIoWidthUint16,
> + CapabilityPtr + PCI_EXPRESS_CAPABILITY_DEVICE_CAPABILITIES_REG,
> + 1,
> + &TmpValue
> + );
> + if (EFI_ERROR (Status)) {
> + continue;
> + }
> +
> + // Read device's VID:PID
> + Status = PciIo->Pci.Read (
> + PciIo,
> + EfiPciIoWidthUint32,
> + 0,
> + sizeof (Pci) / sizeof (UINT32),
> + &Pci
> + );
> + if (EFI_ERROR (Status)) {
> + continue;
> + }
> + DEBUG ((
> + DEBUG_INFO,
> + "VendorId 0x%04x - DeviceId 0x%04x\n",
> + Pci.Hdr.VendorId,
> + Pci.Hdr.DeviceId
> + ));
> +
> + Node = AllocateZeroPool (sizeof (*Node));
> + Node->MaxMps = TmpValue & PCIE_MAX_PAYLOAD_MASK;
> + Node->PcieCapOffset = CapabilityPtr;
> + Node->PciIo = PciIo;
> + Node->Seg = PciSegment;
> + Node->Bus = PciBusNumber;
> + Node->Dev = PciDeviceNumber;
> + Node->Fun = PciFunctionNumber;
> + Node->Vid = Pci.Hdr.VendorId;
> + Node->Did = Pci.Hdr.DeviceId;
> + SlotInfo = PCIE_ADD (Node->Vid, Node->Did, Node->Seg, Node->Bus, Node->Dev);
> +
> + // Presume child devices were registered follow root port
> + if (PciBusNumber != 0) {
> + if (LastBus == 0) {
> + Node->Parent = LastNode;
> + mDeviceBuf[Index] = Node;
> +
> + VarStoreConfig->MPS[Index] = DEFAULT_MPS;
> + VarStoreConfig->MRR[Index] = DEFAULT_MRR;
> + VarStoreConfig->SlotInfo[Index] = SlotInfo;
> +
> + // Retrieve setting from previous variable
> + for (Idx = 0; Idx < MAX_DEVICE; Idx++) {
> + if (SlotInfo == LastVarStoreConfig->SlotInfo[Idx]) {
> + VarStoreConfig->MPS[Index] = LastVarStoreConfig->MPS[Idx];
> + VarStoreConfig->MRR[Index] = LastVarStoreConfig->MRR[Idx];
> + break;
> + }
> + }
> +
> + Index++;
> + } else if (PciBusNumber == LastBus) {
> + LastNode->Brother = Node;
> + } else {
> + // Ignore devices don't stay under root port
> + continue;
> + }
> + }
> +
> + LastBus = PciBusNumber;
> + LastNode = Node;
> + }
> +}
> +
> +VOID
> +UpdateMainForm (
> + IN EFI_EVENT Event,
> + IN VOID *Context
> + )
> +{
> + UINTN Index;
> + EFI_STRING_ID StrId;
> + CHAR16 Str[MAX_STRING_SIZE];
> + VOID *StartOpCodeHandle;
> + EFI_IFR_GUID_LABEL *StartLabel;
> + VOID *EndOpCodeHandle;
> + EFI_IFR_GUID_LABEL *EndLabel;
> + PRIVATE_DATA *PrivateData;
> +
> + DEBUG ((DEBUG_INFO, "%a Entry ...\n", __FUNCTION__));
> +
> + PrivateData = (PRIVATE_DATA *)Context;
> +
> + //
> + // Initialize the container for dynamic opcodes
> + //
> + StartOpCodeHandle = HiiAllocateOpCodeHandle ();
> + ASSERT (StartOpCodeHandle != NULL);
> +
> + EndOpCodeHandle = HiiAllocateOpCodeHandle ();
> + ASSERT (EndOpCodeHandle != NULL);
> +
> + //
> + // Create Hii Extend Label OpCode as the start opcode
> + //
> + StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (
> + StartOpCodeHandle,
> + &gEfiIfrTianoGuid,
> + NULL,
> + sizeof (EFI_IFR_GUID_LABEL)
> + );
> + StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
> + StartLabel->Number = MAIN_LABEL_UPDATE;
> +
> + //
> + // Create Hii Extend Label OpCode as the end opcode
> + //
> + EndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (
> + EndOpCodeHandle,
> + &gEfiIfrTianoGuid,
> + NULL,
> + sizeof (EFI_IFR_GUID_LABEL)
> + );
> + EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
> + EndLabel->Number = MAIN_LABEL_END;
> +
> + for (Index = 0; Index < MAX_DEVICE; Index++) {
> + if (mDeviceBuf[Index] == NULL) {
> + break;
> + }
> + DEBUG ((DEBUG_INFO, ">> Add item %d\n", Index));
> +
> + // TODO: convert and store in SlotID ex:SystemSlot(seg, bus, dev)
Please drop TODO.
> + UnicodeSPrint (
> + Str,
> + sizeof (Str),
> + L"PCIe Device 0x%04x:0x%04x - %04x:%02x:%02x",
> + mDeviceBuf[Index]->Vid,
> + mDeviceBuf[Index]->Did,
> + mDeviceBuf[Index]->Seg,
> + mDeviceBuf[Index]->Bus,
> + mDeviceBuf[Index]->Dev
> + );
> +
> + StrId = HiiSetString (PrivateData->HiiHandle, 0, Str, NULL);
> +
> + //
> + // Create a Goto OpCode to device configuration
> + //
> + HiiCreateGotoOpCode (
> + StartOpCodeHandle, // Container for dynamic created opcodes
> + DEVICE_FORM_ID, // Target Form ID
> + StrId, // Prompt text
> + STRING_TOKEN (STR_DEVICE_GOTO_HELP), // Help text
> + EFI_IFR_FLAG_CALLBACK, // Question flag
> + (DEVICE_KEY + Index) // Question ID
> + );
> + }
> +
> + HiiUpdateForm (
> + PrivateData->HiiHandle, // HII handle
> + &gPcieDeviceConfigFormSetGuid, // Formset GUID
> + MAIN_FORM_ID, // Form ID
> + StartOpCodeHandle, // Label for where to insert opcodes
> + EndOpCodeHandle // Insert data
> + );
> +
> + HiiFreeOpCodeHandle (StartOpCodeHandle);
> + HiiFreeOpCodeHandle (EndOpCodeHandle);
> +
> + gBS->CloseEvent (Event);
> +}
> +
> +EFI_STATUS
> +EFIAPI
> +ExtractConfig (
> + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
> + IN CONST EFI_STRING Request,
> + OUT EFI_STRING *Progress,
> + OUT EFI_STRING *Results
> + )
> +{
> + EFI_STATUS Status;
> + UINTN BufferSize;
> + PRIVATE_DATA *PrivateData;
> + EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
> + EFI_STRING ConfigRequest;
> + EFI_STRING ConfigRequestHdr;
> + UINTN Size;
> + CHAR16 *StrPointer;
> + BOOLEAN AllocatedRequest;
> + VARSTORE_DATA *VarStoreConfig;
> +
> + if (Progress == NULL || Results == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> + //
> + // Initialize the local variables.
> + //
> + ConfigRequestHdr = NULL;
> + ConfigRequest = NULL;
> + Size = 0;
> + *Progress = Request;
> + AllocatedRequest = FALSE;
> +
> + PrivateData = PRIVATE_DATA_FROM_THIS (This);
> + HiiConfigRouting = PrivateData->HiiConfigRouting;
> + VarStoreConfig = &PrivateData->VarStoreConfig;
> + ASSERT (VarStoreConfig != NULL);
> +
> + BufferSize = sizeof (VARSTORE_DATA);
> +
> + if (Request == NULL) {
> + //
> + // Request is set to NULL, construct full request string.
> + //
> +
> + //
> + // Allocate and fill a buffer large enough to hold the <ConfigHdr> template
> + // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a
> + // Null-terminator
> + //
> + ConfigRequestHdr = HiiConstructConfigHdr (
> + &gPcieDeviceConfigFormSetGuid,
> + mVariableName,
> + PrivateData->DriverHandle
> + );
> + if (ConfigRequestHdr == NULL) {
> + return EFI_OUT_OF_RESOURCES;
> + }
> + Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);
> + ConfigRequest = AllocateZeroPool (Size);
> + ASSERT (ConfigRequest != NULL);
> + AllocatedRequest = TRUE;
> + UnicodeSPrint (
> + ConfigRequest,
> + Size,
> + L"%s&OFFSET=0&WIDTH=%016LX",
> + ConfigRequestHdr,
> + (UINT64)BufferSize
> + );
> + FreePool (ConfigRequestHdr);
> + ConfigRequestHdr = NULL;
> + } else {
> + //
> + // Check routing data in <ConfigHdr>.
> + // Note: if only one Storage is used, then this checking could be skipped.
> + //
> + if (!HiiIsConfigHdrMatch (Request, &gPcieDeviceConfigFormSetGuid, NULL)) {
> + return EFI_NOT_FOUND;
> + }
> + //
> + // Set Request to the unified request string.
> + //
> + ConfigRequest = Request;
> +
> + //
> + // Check whether Request includes Request Element.
> + //
> + if (StrStr (Request, L"OFFSET") == NULL) {
> + //
> + // Check Request Element does exist in Request String
> + //
> + StrPointer = StrStr (Request, L"PATH");
> + if (StrPointer == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> + if (StrStr (StrPointer, L"&") == NULL) {
> + Size = (StrLen (Request) + 32 + 1) * sizeof (CHAR16);
> + ConfigRequest = AllocateZeroPool (Size);
> + ASSERT (ConfigRequest != NULL);
> + AllocatedRequest = TRUE;
> + UnicodeSPrint (
> + ConfigRequest,
> + Size,
> + L"%s&OFFSET=0&WIDTH=%016LX",
> + Request,
> + (UINT64)BufferSize
> + );
> + }
> + }
> + }
> + //
> + // Check if requesting Name/Value storage
> + //
> + if (StrStr (ConfigRequest, L"OFFSET") == NULL) {
> + //
> + // Don't have any Name/Value storage names
> + //
> + Status = EFI_SUCCESS;
> + } else {
> + //
> + // Convert buffer data to <ConfigResp> by helper function BlockToConfig()
> + //
> + Status = HiiConfigRouting->BlockToConfig (
> + HiiConfigRouting,
> + ConfigRequest,
> + (UINT8 *)VarStoreConfig,
> + BufferSize,
> + Results,
> + Progress
> + );
> + }
> + //
> + // Free the allocated config request string.
> + //
> + if (AllocatedRequest) {
> + FreePool (ConfigRequest);
> + }
> + if (ConfigRequestHdr != NULL) {
> + FreePool (ConfigRequestHdr);
> + }
> + //
> + // Set Progress string to the original request string.
> + //
> + if (Request == NULL) {
> + *Progress = NULL;
> + } else if (StrStr (Request, L"OFFSET") == NULL) {
> + *Progress = Request + StrLen (Request);
> + }
> + return Status;
> +}
> +
> +/**
> + This function processes the results of changes in configuration.
> + @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
> + @param Configuration A null-terminated Unicode string in <ConfigResp>
> + format.
> + @param Progress A pointer to a string filled in with the offset of
> + the most recent '&' before the first failing
> + name/value pair (or the beginning of the string if
> + the failure is in the first name/value pair) or
> + the terminating NULL if all was successful.
> + @retval EFI_SUCCESS The Results is processed successfully.
> + @retval EFI_INVALID_PARAMETER Configuration is NULL.
> + @retval EFI_NOT_FOUND Routing data doesn't match any storage in this
> + driver.
> +**/
> +EFI_STATUS
> +EFIAPI
> +RouteConfig (
> + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
> + IN CONST EFI_STRING Configuration,
> + OUT EFI_STRING *Progress
> + )
> +{
> + EFI_STATUS Status;
> + UINTN BufferSize;
> + PRIVATE_DATA *PrivateData;
> + EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
> + VARSTORE_DATA *VarStoreConfig;
> +
> + if (Configuration == NULL || Progress == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> + PrivateData = PRIVATE_DATA_FROM_THIS (This);
> + HiiConfigRouting = PrivateData->HiiConfigRouting;
> + *Progress = Configuration;
> + VarStoreConfig = &PrivateData->VarStoreConfig;
> + ASSERT (VarStoreConfig != NULL);
> +
> + //
> + // Check routing data in <ConfigHdr>.
> + // Note: if only one Storage is used, then this checking could be skipped.
> + //
> + if (!HiiIsConfigHdrMatch (
> + Configuration,
> + &gPcieDeviceConfigFormSetGuid,
> + NULL
> + ))
> + {
> + return EFI_NOT_FOUND;
> + }
> +
> + //
> + // Check if configuring Name/Value storage
> + //
> + if (StrStr (Configuration, L"OFFSET") == NULL) {
> + //
> + // Don't have any Name/Value storage names
> + //
> + return EFI_SUCCESS;
> + }
> + //
> + // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()
> + //
> + BufferSize = sizeof (VARSTORE_DATA);
> + Status = HiiConfigRouting->ConfigToBlock (
> + HiiConfigRouting,
> + Configuration,
> + (UINT8 *)VarStoreConfig,
> + &BufferSize,
> + Progress
> + );
> +
> + return Status;
> +}
> +
> +/**
> + This function processes the results of changes in configuration.
> + @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
> + @param Action Specifies the type of action taken by the browser.
> + @param QuestionId A unique value which is sent to the original
> + exporting driver so that it can identify the type
> + of data to expect.
> + @param Type The type of value for the question.
> + @param Value A pointer to the data being sent to the original
> + exporting driver.
> + @param ActionRequest On return, points to the action requested by the
> + callback function.
> + @retval EFI_SUCCESS The callback successfully handled the action.
> + @retval EFI_INVALID_PARAMETER Configuration is NULL.
> + @retval EFI_UNSUPPORTED The specified Action is not supported by the
> + callback.
> +**/
> +EFI_STATUS
> +EFIAPI
> +DriverCallback (
> + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
> + IN EFI_BROWSER_ACTION Action,
> + IN EFI_QUESTION_ID QuestionId,
> + IN UINT8 Type,
> + IN EFI_IFR_TYPE_VALUE *Value,
> + OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
> + )
> +{
> + EFI_STATUS Status;
> + PRIVATE_DATA *PrivateData;
> +
> + if (((Value == NULL) &&
> + (Action != EFI_BROWSER_ACTION_FORM_OPEN) &&
> + (Action != EFI_BROWSER_ACTION_FORM_CLOSE)) ||
> + (ActionRequest == NULL))
> + {
{ on preceding line.
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + PrivateData = PRIVATE_DATA_FROM_THIS (This);
> +
> + switch (Action) {
> + case EFI_BROWSER_ACTION_CHANGING:
> + if ((QuestionId >= DEVICE_KEY)
> + & (QuestionId <= (DEVICE_KEY + MAX_DEVICE)))
> + {
{ on preceding line.
More instances below - please fix throughout.
/
Leif
> + Status = UpdateDeviceForm (QuestionId - DEVICE_KEY, PrivateData);
> + if (EFI_ERROR (Status)) {
> + return Status;
> + }
> + }
> + break;
> +
> + case EFI_BROWSER_ACTION_DEFAULT_STANDARD:
> + case EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING:
> + if ((QuestionId >= MPS_ONE_OF_KEY)
> + & (QuestionId <= (MPS_ONE_OF_KEY + MAX_DEVICE)))
> + {
> + Value->u8 = DEFAULT_MPS;
> + }
> +
> + if ((QuestionId >= MRR_ONE_OF_KEY)
> + & (QuestionId <= (MRR_ONE_OF_KEY + MAX_DEVICE)))
> + {
> + Value->u8 = DEFAULT_MRR;
> + }
> + break;
> +
> + case EFI_BROWSER_ACTION_SUBMITTED:
> + break;
> + }
> +
> + return EFI_SUCCESS;
> +}
> +
> +EFI_STATUS
> +EFIAPI
> +PcieDeviceConfigEntryPoint (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_SYSTEM_TABLE *SystemTable
> + )
> +{
> + EFI_HANDLE DriverHandle;
> + EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
> + EFI_HII_HANDLE HiiHandle;
> + EFI_STATUS Status;
> + EFI_EVENT PlatformUiEntryEvent;
> + EFI_EVENT FlushDeviceEvent;
> + EFI_EVENT PciProtocolNotifyEvent;
> + PRIVATE_DATA *PrivateData;
> + UINTN BufferSize;
> +
> + DriverHandle = NULL;
> + PrivateData = AllocateZeroPool (sizeof (*PrivateData));
> + if (PrivateData == NULL) {
> + return EFI_OUT_OF_RESOURCES;
> + }
> + PrivateData->Signature = PRIVATE_DATA_SIGNATURE;
> +
> + PrivateData->ConfigAccess.ExtractConfig = ExtractConfig;
> + PrivateData->ConfigAccess.RouteConfig = RouteConfig;
> + PrivateData->ConfigAccess.Callback = DriverCallback;
> +
> + //
> + // Locate ConfigRouting protocol
> + //
> + Status = gBS->LocateProtocol (
> + &gEfiHiiConfigRoutingProtocolGuid,
> + NULL,
> + (VOID **)&HiiConfigRouting
> + );
> + if (EFI_ERROR (Status)) {
> + goto Exit;
> + }
> + PrivateData->HiiConfigRouting = HiiConfigRouting;
> +
> + Status = gBS->InstallMultipleProtocolInterfaces (
> + &DriverHandle,
> + &gEfiDevicePathProtocolGuid,
> + &mHiiVendorDevicePath,
> + &gEfiHiiConfigAccessProtocolGuid,
> + &PrivateData->ConfigAccess,
> + NULL
> + );
> + if (EFI_ERROR (Status)) {
> + goto Exit;
> + }
> +
> + PrivateData->DriverHandle = DriverHandle;
> +
> + //
> + // Publish our HII data
> + //
> + HiiHandle = HiiAddPackages (
> + &gPcieDeviceConfigFormSetGuid,
> + DriverHandle,
> + PcieDeviceConfigDxeStrings,
> + VfrBin,
> + NULL
> + );
> + if (HiiHandle == NULL) {
> + Status = EFI_OUT_OF_RESOURCES;
> + goto Exit;
> + }
> + PrivateData->HiiHandle = HiiHandle;
> +
> + // Event to fixup screen
> + Status = gBS->CreateEventEx (
> + EVT_NOTIFY_SIGNAL,
> + TPL_CALLBACK,
> + UpdateMainForm,
> + (VOID *)PrivateData,
> + &gPlatformManagerEntryEventGuid,
> + &PlatformUiEntryEvent
> + );
> + if (EFI_ERROR (Status)) {
> + goto Exit;
> + }
> +
> + // Event to collect PciIo
> + PciProtocolNotifyEvent = EfiCreateProtocolNotifyEvent (
> + &gEfiPciIoProtocolGuid,
> + TPL_CALLBACK,
> + OnPciIoProtocolNotify,
> + (VOID *)PrivateData,
> + &mPciProtocolNotifyRegistration
> + );
> + ASSERT (PciProtocolNotifyEvent != NULL);
> +
> + // Event to flush device data
> + Status = gBS->CreateEventEx (
> + EVT_NOTIFY_SIGNAL,
> + TPL_CALLBACK,
> + FlushDeviceData,
> + (VOID *)PrivateData,
> + &gEfiEventReadyToBootGuid,
> + &FlushDeviceEvent
> + );
> + if (EFI_ERROR (Status)) {
> + goto Exit;
> + }
> +
> + // Verify varstore
> + BufferSize = sizeof (VARSTORE_DATA);
> + Status = gRT->GetVariable (
> + mVariableName,
> + &gPcieDeviceConfigFormSetGuid,
> + NULL,
> + &BufferSize,
> + &PrivateData->LastVarStoreConfig
> + );
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR, "%a: Last config is not found\n", __FUNCTION__));
> + }
> +
> + return EFI_SUCCESS;
> +
> +Exit:
> + FreePool (PrivateData);
> + return Status;
> +}
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieHelper.c b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieHelper.c
> new file mode 100644
> index 000000000000..b4e918e2b786
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieHelper.c
> @@ -0,0 +1,191 @@
> +/** @file
> +
> + Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <Uefi.h>
> +
> +#include <Library/DebugLib.h>
> +#include <Library/UefiRuntimeServicesTableLib.h>
> +#include <IndustryStandard/Pci.h>
> +#include <Protocol/PciIo.h>
> +
> +#include "PcieDeviceConfigDxe.h"
> +#include "PcieHelper.h"
> +
> +EFI_STATUS
> +FindCapabilityPtr (
> + IN EFI_PCI_IO_PROTOCOL *PciIo,
> + IN UINT8 CapabilityId,
> + OUT UINT8 *CapabilityPtr
> + )
> +{
> + EFI_STATUS Status;
> + UINT8 NextPtr;
> + UINT16 TmpValue;
> +
> + ASSERT (PciIo != NULL);
> +
> + //
> + // Get pointer to first PCI Capability header
> + //
> + Status = PciIo->Pci.Read (
> + PciIo,
> + EfiPciIoWidthUint8,
> + PCI_CAPBILITY_POINTER_OFFSET,
> + 1,
> + &NextPtr
> + );
> + if (EFI_ERROR (Status)) {
> + goto Exit;
> + }
> +
> + while (TRUE) {
> + if (NextPtr == 0x00) {
> + Status = EFI_NOT_FOUND;
> + goto Exit;
> + }
> +
> + //
> + // Retrieve PCI Capability header
> + //
> + Status = PciIo->Pci.Read (
> + PciIo,
> + EfiPciIoWidthUint16,
> + NextPtr,
> + 1,
> + &TmpValue
> + );
> + if (EFI_ERROR (Status)) {
> + goto Exit;
> + }
> +
> + if ((TmpValue & 0xFF) == CapabilityId) {
> + *CapabilityPtr = NextPtr;
> + Status = EFI_SUCCESS;
> + goto Exit;
> + }
> +
> + NextPtr = (TmpValue >> 8) & 0xFF;
> + }
> +
> +Exit:
> + return Status;
> +}
> +
> +EFI_STATUS
> +WriteMps (
> + PCIE_NODE *Node,
> + UINT8 Value
> + )
> +{
> + EFI_PCI_IO_PROTOCOL *PciIo;
> + EFI_STATUS Status;
> + UINT16 TmpValue;
> + UINT8 PcieCapOffset;
> +
> + if (Node == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + PciIo = Node->PciIo;
> + PcieCapOffset = Node->PcieCapOffset;
> +
> + // Get current device control reg
> + Status = PciIo->Pci.Read (
> + PciIo,
> + EfiPciIoWidthUint16,
> + PcieCapOffset + PCI_EXPRESS_CAPABILITY_DEVICE_CONTROL_REG,
> + 1,
> + &TmpValue
> + );
> + if (EFI_ERROR (Status)) {
> + return Status;
> + }
> +
> + // Update value and write to device
> + TmpValue = (TmpValue & ~(PCIE_MAX_PAYLOAD_MASK << PCIE_CONTROL_MAX_PAYLOAD_OFF))
> + | Value << PCIE_CONTROL_MAX_PAYLOAD_OFF;
> + Status = PciIo->Pci.Write (
> + PciIo,
> + EfiPciIoWidthUint16,
> + PcieCapOffset + PCI_EXPRESS_CAPABILITY_DEVICE_CONTROL_REG,
> + 1,
> + &TmpValue
> + );
> + if (EFI_ERROR (Status)) {
> + return Status;
> + }
> + DEBUG ((
> + DEBUG_INFO,
> + "%a: Write MPS %d to device 0x%04x:0x%02x:0x%02x:0x%02x\n",
> + __FUNCTION__,
> + Value,
> + Node->Seg,
> + Node->Bus,
> + Node->Dev,
> + Node->Fun
> + ));
> +
> + return EFI_SUCCESS;
> +}
> +
> +EFI_STATUS
> +WriteMrr (
> + PCIE_NODE *Node,
> + UINT8 Value
> + )
> +{
> + EFI_PCI_IO_PROTOCOL *PciIo;
> + EFI_STATUS Status;
> + UINT16 TmpValue;
> + UINT8 PcieCapOffset;
> +
> + if (Node == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + PciIo = Node->PciIo;
> + PcieCapOffset = Node->PcieCapOffset;
> +
> + // Get current device control reg
> + Status = PciIo->Pci.Read (
> + PciIo,
> + EfiPciIoWidthUint16,
> + PcieCapOffset + PCI_EXPRESS_CAPABILITY_DEVICE_CONTROL_REG,
> + 1,
> + &TmpValue
> + );
> + if (EFI_ERROR (Status)) {
> + return Status;
> + }
> +
> + // Update value and write to device
> + TmpValue = (TmpValue & ~(PCIE_MAX_READ_REQUEST_MASK << PCIE_CONTROL_READ_REQUEST_OFF))
> + | Value << PCIE_CONTROL_READ_REQUEST_OFF;
> + Status = PciIo->Pci.Write (
> + PciIo,
> + EfiPciIoWidthUint16,
> + PcieCapOffset + PCI_EXPRESS_CAPABILITY_DEVICE_CONTROL_REG,
> + 1,
> + &TmpValue
> + );
> + if (EFI_ERROR (Status)) {
> + return Status;
> + }
> + DEBUG ((
> + DEBUG_INFO,
> + "%a: Write MRR %d to device 0x%04x:0x%02x:0x%02x:0x%02x\n",
> + __FUNCTION__,
> + Value,
> + Node->Seg,
> + Node->Bus,
> + Node->Dev,
> + Node->Fun
> + ));
> +
> + return EFI_SUCCESS;
> +}
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.uni b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.uni
> new file mode 100644
> index 000000000000..f07b70c746a6
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PcieDeviceConfigDxe/PcieDeviceConfigDxe.uni
> @@ -0,0 +1,24 @@
> +//
> +// Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
> +//
> +// SPDX-License-Identifier: BSD-2-Clause-Patent
> +//
> +
> +#langdef en-US "English" // English
> +
> +#string STR_PCIE_DEVICE_CONFIG_FORM #language en-US "PCIE Device Configuration"
> +#string STR_PCIE_DEVICE_CONFIG_HELP #language en-US "PCIE Device Configuration"
> +
> +#string STR_DEVICE_FORM #language en-US "PCIE Device Form"
> +#string STR_DEVICE_GOTO_HELP #language en-US "PCIE Device Configuration"
> +
> +#string STR_PCIE_MPS #language en-US "Max Payload Size"
> +#string STR_PCIE_MPS_HELP #language en-US "Max Payload Size"
> +#string STR_PCIE_MRR #language en-US "Max Read Request Size"
> +#string STR_PCIE_MRR_HELP #language en-US "Max Read Request Size"
> +#string STR_128 #language en-US "128 bytes"
> +#string STR_256 #language en-US "256 bytes"
> +#string STR_512 #language en-US "512 bytes"
> +#string STR_1024 #language en-US "1024 bytes"
> +#string STR_2048 #language en-US "2048 bytes"
> +#string STR_4096 #language en-US "4096 bytes"
> --
> 2.17.1
>
next prev parent reply other threads:[~2021-06-07 23:34 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 10:06 [edk2-platforms][PATCH v2 00/32] Add new Ampere Mt. Jade platform Nhi Pham
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 01/32] Ampere: Initial support for Ampere Altra processor and " Nhi Pham
2021-06-04 23:04 ` Leif Lindholm
2021-06-09 4:50 ` Nhi Pham
2021-06-09 12:40 ` Leif Lindholm
2021-06-15 16:46 ` Nhi Pham
2021-05-26 10:06 ` [PATCH 1/1] UsbCdcNetDxe: Remove reading connection status in SNP GetStatus Nhi Pham
2021-05-26 10:23 ` [edk2-devel] " Nhi Pham
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 02/32] AmpereAltraPkg: Add MmCommunication modules Nhi Pham
2021-06-04 23:05 ` Leif Lindholm
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 03/32] AmperePlatformPkg: Implement FailSafe library Nhi Pham
2021-06-04 23:07 ` Leif Lindholm
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 04/32] AmperePlatformPkg: Add FailSafe and WDT support Nhi Pham
2021-06-04 23:12 ` Leif Lindholm
2021-06-15 16:47 ` Nhi Pham
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 05/32] AmpereAltraPkg: Add DwI2cLib library Nhi Pham
2021-06-04 23:21 ` Leif Lindholm
2021-06-15 16:47 ` Nhi Pham
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 06/32] AmpereAltraPkg: Add DwGpioLib library Nhi Pham
2021-06-04 23:22 ` Leif Lindholm
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 07/32] JadePkg: Implement RealTimeClockLib for PCF85063 Nhi Pham
2021-06-04 23:26 ` Leif Lindholm
2021-06-15 16:48 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 08/32] AmpereAltraPkg: Add BootProgress support Nhi Pham
2021-06-04 23:27 ` Leif Lindholm
2021-06-15 16:48 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 09/32] AmpereAltraPkg: Support non-volatile variables Nhi Pham
2021-06-04 23:36 ` Leif Lindholm
2021-06-15 16:48 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 10/32] AmpereSiliconPkg: Add PlatformManagerUiLib library instance Nhi Pham
2021-06-04 23:37 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 11/32] AmperePlatformPkg: Add AcpiPccLib to support ACPI PCCT Table Nhi Pham
2021-06-04 23:44 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 12/32] AmperePlatformPkg: Add AcpiHelperLib to update ACPI DSDT table Nhi Pham
2021-06-04 23:47 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 13/32] AmpereAltraPkg, JadePkg: Add ACPI support Nhi Pham
2021-06-04 23:50 ` Leif Lindholm
2021-06-15 16:49 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 14/32] AmpereAltraPkg: Add PcieCoreLib library instance Nhi Pham
2021-06-05 0:05 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 15/32] JadePkg: Add PcieBoardLib " Nhi Pham
2021-06-07 22:45 ` Leif Lindholm
2021-06-15 16:50 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 16/32] AmpereAltraPkg: Add PciHostBridge driver Nhi Pham
2021-06-08 22:26 ` Leif Lindholm
2021-06-09 5:29 ` Ard Biesheuvel
2021-06-15 15:54 ` Nhi Pham
2021-06-16 14:20 ` Ard Biesheuvel
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 17/32] JadePkg: Enable PCIe-related libraries and device drivers Nhi Pham
2021-06-07 22:51 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 18/32] JadePkg: Add ASpeed GOP driver Nhi Pham
2021-06-07 22:51 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 19/32] AmpereAltraPkg: Add Random Number Generator Support Nhi Pham
2021-06-08 11:13 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 20/32] JadePkg: Add SMBIOS tables support Nhi Pham
2021-06-07 23:00 ` Leif Lindholm
2021-06-15 16:51 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 21/32] AmpereAltraPkg: Add DebugInfoPei module Nhi Pham
2021-06-07 23:08 ` Leif Lindholm
2021-06-15 16:51 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 22/32] AmpereAltraPkg: Add platform info screen Nhi Pham
2021-06-07 23:10 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 23/32] AmpereAltraPkg: Add configuration screen for memory Nhi Pham
2021-06-07 23:14 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 24/32] AmpereAltraPkg: Add configuration screen for CPU Nhi Pham
2021-06-07 23:15 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 25/32] AmpereAltraPkg: Add configuration screen for ACPI Nhi Pham
2021-06-07 23:20 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 26/32] AmpereAltraPkg: Add configuration screen for RAS Nhi Pham
2021-06-07 23:22 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 27/32] AmpereAltraPkg: Add configuration screen for Watchdog timer Nhi Pham
2021-06-07 23:24 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 28/32] AmpereAltraPkg: Add configuration screen for Pcie Devices Nhi Pham
2021-06-07 23:34 ` Leif Lindholm [this message]
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 29/32] JadePkg: Recover boot options when NVRAM cleared Nhi Pham
2021-06-07 23:46 ` Leif Lindholm
2021-06-15 16:52 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 30/32] AmpereSiliconPkg: Implement PlatformBootManagerLib for LinuxBoot Nhi Pham
2021-06-07 23:50 ` Leif Lindholm
2021-06-09 15:21 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 31/32] Platform/Ampere: Introduce the LinuxBootPkg Nhi Pham
2021-06-07 23:51 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 32/32] AmpereAltraPkg,JadePkg: Support LinuxBoot DSC/FDF build for Jade platform Nhi Pham
2021-06-07 23:58 ` Leif Lindholm
2021-06-09 15:20 ` Nhi Pham
2021-05-27 12:56 ` [edk2-platforms][PATCH v2 00/32] Add new Ampere Mt. " Leif Lindholm
2021-06-04 13:54 ` Leif Lindholm
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