On 22 February 2018 at 19:00, Ard Biesheuvel <[email protected]> wrote:
> On 22 February 2018 at 15:59, Leif Lindholm <[email protected]> wrote:
>> On Tue, Feb 20, 2018 at 05:49:43PM +0000, Ard Biesheuvel wrote:
>>> This adds a driver that manages the 96boards LS connector, i.e, it
>>> installs a HII page to configure the type of mezzanine that is installed
>>> in the slot, and it exposes this information via the LS connector protocol.
>>> It is also in charge of applying the overlay to the platform device tree
>>> at end of DXE.
>>>
>>> Contributed-under: TianoCore Contribution Agreement 1.1
>>> Signed-off-by: Ard Biesheuvel <[email protected]>
>>> ---
>>> Platform/NinetySixBoards/Include/Guid/FormSet.h | 23 ++
>>> Platform/NinetySixBoards/NinetySixBoards.dec | 3 +
>>> Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.c | 221
>>> ++++++++++++++++++++
>>> Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.h | 32
>>> +++
>>> Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.inf | 57
>>> +++++
>>> Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsHii.uni | 27
>>> +++
>>> Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsHii.vfr | 51
>>> +++++
>>> 7 files changed, 414 insertions(+)
>>>
>>> diff --git a/Platform/NinetySixBoards/Include/Guid/FormSet.h
>>> b/Platform/NinetySixBoards/Include/Guid/FormSet.h
>>> new file mode 100644
>>> index 000000000000..db16657f0848
>>> --- /dev/null
>>> +++ b/Platform/NinetySixBoards/Include/Guid/FormSet.h
>>> @@ -0,0 +1,23 @@
>>> +/** @file
>>> +
>>> + Copyright (c) 2018, Linaro Limited. All rights reserved.
>>> +
>>> + This program and the accompanying materials are licensed and made
>>> available
>>> + under the terms and conditions of the BSD License which accompanies this
>>> + distribution. The full text of the license may be found at
>>> + http://opensource.org/licenses/bsd-license.php
>>> +
>>> + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
>>> + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
>>> IMPLIED.
>>> +
>>> +**/
>>> +
>>> +#ifndef __NINETY_SIX_BOARDS_FORMSET_H__
>>> +#define __NINETY_SIX_BOARDS_FORMSET_H__
>>> +
>>> +#define NINETY_SIX_BOARDS_FORMSET_GUID \
>>> + { 0x7500c9d2, 0x9203, 0x4a37, { 0x84, 0xbb, 0x92, 0xa9, 0xce, 0x34,
>>> 0x38, 0xbd } }
>>> +
>>> +extern EFI_GUID gNinetySixBoardsFormsetGuid;
>>> +
>>> +#endif // __NINETY_SIX_BOARDS_FORMSET_H__
>>> diff --git a/Platform/NinetySixBoards/NinetySixBoards.dec
>>> b/Platform/NinetySixBoards/NinetySixBoards.dec
>>> index 5c3fe43dbb24..e7d1705d47ff 100644
>>> --- a/Platform/NinetySixBoards/NinetySixBoards.dec
>>> +++ b/Platform/NinetySixBoards/NinetySixBoards.dec
>>> @@ -37,6 +37,9 @@ [Guids]
>>> gNinetySixBoardsI2c1MasterGuid = { 0xcf64ac46, 0xd0be, 0x4a69, { 0x90,
>>> 0xa2, 0xf2, 0x82, 0x5b, 0x92, 0x25, 0x61 } }
>>> gNinetySixBoardsSpiMasterGuid = { 0x9703fd99, 0xe638, 0x42b8, { 0xab,
>>> 0x81, 0x52, 0x61, 0x1b, 0xf7, 0xf7, 0x5d } }
>>>
>>> + # GUID for the HII configuration form
>>> + gNinetySixBoardsFormsetGuid = { 0x7500c9d2, 0x9203, 0x4a37, { 0x84,
>>> 0xbb, 0x92, 0xa9, 0xce, 0x34, 0x38, 0xbd } }
>>> +
>>> [PcdsFixedAtBuild]
>>> # ASCII DT paths to the I2C parent nodes of the 96boards LS connector
>>> gNinetySixBoardsTokenSpaceGuid.PcdI2c0Parent|""|VOID*|0x00000001
> ...
>>> diff --git
>>> a/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.h
>>> b/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.h
>>> new file mode 100644
>>> index 000000000000..e94a115a5929
>>> --- /dev/null
>>> +++ b/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.h
>>> @@ -0,0 +1,32 @@
>>> +/** @file
>>> +
>>> + Copyright (c) 2018, Linaro Limited. All rights reserved.
>>> +
>>> + This program and the accompanying materials are licensed and made
>>> available
>>> + under the terms and conditions of the BSD License which accompanies this
>>> + distribution. The full text of the license may be found at
>>> + http://opensource.org/licenses/bsd-license.php
>>> +
>>> + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
>>> + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
>>> IMPLIED.
>>> +
>>> +**/
>>> +
>>> +#ifndef __NINETY_SIX_BOARDS_DXE_H__
>>> +#define __NINETY_SIX_BOARDS_DXE_H__
>>> +
>>> +#include <Guid/HiiPlatformSetupFormset.h>
>>> +#include <Guid/FormSet.h>
>>> +
>>> +#define MEZZANINE_NONE 0x0
>>> +#define MEZZANINE_SECURE96 0x1
>>> +#define MEZZANINE_MAX 0x1
>>
>> Would this be simpler as an enum with a permanent final element called
>> MaxMezzanineType? This seems like the common EDK2 (and even UEFI)
>> pattern.
>>
>
> Does C guarantee a certain size for enums? Because the struct below is
> projected onto the EFI variable directly.
>
OK, so apparently an enum is an int, unless you explicitly tell the
compiler otherwise.
That does mean the type field uses up 32 bits rather than 8, so I'd
prefer to keep a UINT8 here instead.
I could still use 0x2 rather than 0x1 as the max value if you prefer.
>>> +
>>> +#define NINETY_SIX_BOARDS_CONFIG_VARIABLE_NAME L"NinetySixBoardsConfig"
>>> +
>>> +typedef struct {
>>> + UINT8 MezzanineType;
>>> + UINT8 Reserved[7];
>>> +} NINETY_SIX_BOARDS_CONFIG_DATA;
>>> +
>>> +#endif // __NINETY_SIX_BOARDS_DXE_H__
>>> diff --git
>>> a/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.inf
>>> b/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.inf
>>> new file mode 100644
>>> index 000000000000..5c6f863e8db4
>>> --- /dev/null
>>> +++ b/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsDxe.inf
>>> @@ -0,0 +1,57 @@
>>> +## @file
>>> +#
>>> +# Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>
>>> +#
>>> +# This program and the accompanying materials are licensed and made
>>> +# available under the terms and conditions of the BSD License which
>>> +# accompanies this distribution. The full text of the license may be
>>> +# found at http://opensource.org/licenses/bsd-license.php
>>> +#
>>> +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
>>> +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
>>> +# IMPLIED.
>>> +#
>>> +##
>>> +
>>> +[Defines]
>>> + INF_VERSION = 0x0001001A
>>> + BASE_NAME = NinetySixBoardsDxe
>>> + FILE_GUID = 3f68e889-cb77-4efc-bc84-afa0a64ad26e
>>> + MODULE_TYPE = DXE_DRIVER
>>> + VERSION_STRING = 1.0
>>> + ENTRY_POINT = EntryPoint
>>> +
>>> +[Sources]
>>> + NinetySixBoardsDxe.c
>>> + NinetySixBoardsDxe.h
>>> + NinetySixBoardsHii.vfr
>>> + NinetySixBoardsHii.uni
>>> +
>>> +[Packages]
>>> + EmbeddedPkg/EmbeddedPkg.dec
>>> + MdePkg/MdePkg.dec
>>> + MdeModulePkg/MdeModulePkg.dec
>>> + Platform/NinetySixBoards/NinetySixBoards.dec
>>> +
>>> +[LibraryClasses]
>>> + BaseLib
>>> + BaseMemoryLib
>>> + DebugLib
>>> + HiiLib
>>> + UefiBootServicesTableLib
>>> + UefiDriverEntryPoint
>>> + UefiLib
>>> + UefiRuntimeServicesTableLib
>>> +
>>> +[Protocols]
>>> + gNinetySixBoardsLsConnectorProtocolGuid ## PRODUCES
>>> + gNinetySixBoardsMezzanineProtocolGuid ## CONSUMES
>>> +
>>> +[Guids]
>>> + gEfiEndOfDxeEventGroupGuid
>>> + gFdtTableGuid
>>> + gNinetySixBoardsFormsetGuid
>>> +
>>> +[Depex]
>>> + gEfiVariableArchProtocolGuid AND
>>> + gEfiVariableWriteArchProtocolGuid
>>> diff --git
>>> a/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsHii.uni
>>> b/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsHii.uni
>>> new file mode 100644
>>> index 000000000000..23f4c5859207
>>> --- /dev/null
>>> +++ b/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsHii.uni
>>> @@ -0,0 +1,27 @@
>>> +/** @file
>>> +
>>> + Copyright (c) 2018, Linaro, Ltd. All rights reserved.
>>> +
>>> + This program and the accompanying materials are licensed and made
>>> available
>>> + under the terms and conditions of the BSD License which accompanies this
>>> + distribution. The full text of the license may be found at
>>> + http://opensource.org/licenses/bsd-license.php
>>> +
>>> + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
>>> + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
>>> IMPLIED.
>>> +
>>> +**/
>>> +
>>> +#langdef en-US "English"
>>> +
>>> +#string STR_FORM_SET_TITLE #language en-US "96boards Mezzanine
>>> options"
>>> +#string STR_FORM_SET_TITLE_HELP #language en-US "Configure the
>>> installed 96boards mezzanine"
>>> +
>>> +#string STR_MAIN_FORM_TITLE #language en-US "96boards Mezzanine
>>> options"
>>> +#string STR_NULL_STRING #language en-US ""
>>> +
>>> +#string STR_MEZZANINE_SELECT_PROMPT #language en-US "96boards mezzanine"
>>> +#string STR_MEZZANINE_SELECT_HELP #language en-US "The type of
>>> mezzanine board plugged into the 96boards LS connector"
>>> +
>>> +#string STR_MEZZANINE_NONE #language en-US "None/Unknown"
>>> +#string STR_MEZZANINE_SECURE96 #language en-US "Secure96"
>>> diff --git
>>> a/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsHii.vfr
>>> b/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsHii.vfr
>>> new file mode 100644
>>> index 000000000000..7e78c9cfa22f
>>> --- /dev/null
>>> +++ b/Platform/NinetySixBoards/NinetySixBoardsDxe/NinetySixBoardsHii.vfr
>>> @@ -0,0 +1,51 @@
>>> +/** @file
>>> +
>>> + Copyright (c) 2018, Linaro, Ltd. All rights reserved.
>>> +
>>> + This program and the accompanying materials are licensed and made
>>> available
>>> + under the terms and conditions of the BSD License which accompanies this
>>> + distribution. The full text of the license may be found at
>>> + http://opensource.org/licenses/bsd-license.php
>>> +
>>> + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
>>> + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
>>> IMPLIED.
>>> +
>>> +**/
>>> +
>>> +#include "NinetySixBoardsDxe.h"
>>> +
>>> +//
>>> +// EFI Variable attributes
>>> +//
>>> +#define EFI_VARIABLE_NON_VOLATILE 0x00000001
>>> +#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
>>> +#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
>>> +#define EFI_VARIABLE_READ_ONLY 0x00000008
>>
>> Hmm, that jogged my memory - I need to follow up on
>> https://www.mail-archive.com/[email protected]/msg34156.html
>>
>> ... and I would appreciate an R-b on
>> https://www.mail-archive.com/[email protected]/msg34154.html
>>
>> :)
>>
>> I would prefer if we could get this one in with a
>> #include <Uefi/UefiMultiPhase.h>
>> instead.
>>
>
> OK, but please chase this with the other maintainers then.
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel
