This introduces an implementation of ArmPlatformSysConfigLib for virtual machines. This is currently a stub, but some peripheral drivers (such as the PL031 RTC driver) rely on one to be available.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Michael Casadevall <michael.casadev...@linaro.org> Acked-by: Laszlo Ersek <ler...@redhat.com> Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> --- Trivial changes only .../ArmVirtualizationPlatformSysConfigLib.c | 87 ++++++++++++++++++++++ .../ArmVirtualizationPlatformSysConfigLib.inf | 31 ++++++++ 2 files changed, 118 insertions(+) create mode 100644 ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationPlatformSysConfigLib/ArmVirtualizationPlatformSysConfigLib.c create mode 100644 ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationPlatformSysConfigLib/ArmVirtualizationPlatformSysConfigLib.inf diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationPlatformSysConfigLib/ArmVirtualizationPlatformSysConfigLib.c b/ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationPlatformSysConfigLib/ArmVirtualizationPlatformSysConfigLib.c new file mode 100644 index 000000000000..0aa173d79834 --- /dev/null +++ b/ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationPlatformSysConfigLib/ArmVirtualizationPlatformSysConfigLib.c @@ -0,0 +1,87 @@ +/** @file + + Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> + Copyright (c) 2014, 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. + +**/ + +#include <Base.h> + +#include <Library/ArmPlatformSysConfigLib.h> + + +RETURN_STATUS +ArmPlatformSysConfigInitialize ( + VOID + ) +{ + return RETURN_SUCCESS; +} + +/*************************************** + * GENERAL FUNCTION: AccessSysCfgRegister + * Interacts with + * SYS_CFGSTAT + * SYS_CFGDATA + * SYS_CFGCTRL + * for setting and for reading out values + ***************************************/ + +RETURN_STATUS +AccessSysCfgRegister ( + IN UINT32 ReadWrite, + IN UINT32 Function, + IN UINT32 Site, + IN UINT32 Position, + IN UINT32 Device, + IN OUT UINT32* Data + ) +{ + return RETURN_UNSUPPORTED; +} + +RETURN_STATUS +ArmPlatformSysConfigGet ( + IN SYS_CONFIG_FUNCTION Function, + OUT UINT32* Value + ) +{ + return RETURN_UNSUPPORTED; +} + +RETURN_STATUS +ArmPlatformSysConfigGetValues ( + IN SYS_CONFIG_FUNCTION Function, + IN UINTN Size, + OUT UINT32* Values + ) +{ + return RETURN_UNSUPPORTED; +} + +RETURN_STATUS +ArmPlatformSysConfigSet ( + IN SYS_CONFIG_FUNCTION Function, + IN UINT32 Value + ) +{ + return RETURN_UNSUPPORTED; +} + +RETURN_STATUS +ArmPlatformSysConfigSetDevice ( + IN SYS_CONFIG_FUNCTION Function, + IN UINT32 Device, + IN UINT32 Value + ) +{ + return RETURN_UNSUPPORTED; +} diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationPlatformSysConfigLib/ArmVirtualizationPlatformSysConfigLib.inf b/ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationPlatformSysConfigLib/ArmVirtualizationPlatformSysConfigLib.inf new file mode 100644 index 000000000000..2c723077e117 --- /dev/null +++ b/ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationPlatformSysConfigLib/ArmVirtualizationPlatformSysConfigLib.inf @@ -0,0 +1,31 @@ +#/** @file +# +# Component description file for ArmVirtualizationPlatformSysConfigLib module +# +# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> +# Copyright (c) 2014, 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 = 0x00010005 + BASE_NAME = ArmVirtualizationPlatformSysConfigLib + FILE_GUID = b5988e68-a2cc-49ac-9ca8-8cc78420ae45 + MODULE_TYPE = BASE + VERSION_STRING = 1.0 + LIBRARY_CLASS = ArmPlatformSysConfigLib + +[Sources.common] + ArmVirtualizationPlatformSysConfigLib.c + +[Packages] + MdePkg/MdePkg.dec + ArmPlatformPkg/ArmPlatformPkg.dec -- 1.8.3.2 ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ edk2-devel mailing list edk2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/edk2-devel
