Hi Leif, Sorry for omitting. I confirm the patch is: Contributed-under: TianoCore Contribution Agreement 1.1
Will you add it (as well as remove class from the subject) or should I resubmit? Thanks, Marcin czw., 17 sty 2019 o 12:33 Leif Lindholm <leif.lindh...@linaro.org> napisaĆ(a): > > (Can drop the "class" from subject line) > > With that: > Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org> > > On Thu, Jan 17, 2019 at 12:15:06PM +0100, Marcin Wojtas wrote: > > Following patches will add two drivers that are capable > > of producing the generic EMBEDDED_GPIO protocol. In order > > to handle a situation, when the consumer module attempts > > to locate and open a proper protocol, add a library > > helper function. > > > > In order to ease description of used GPIO pins and controllers > > of the Armada 7k8k platforms, add the common enum types. > > > > Signed-off-by: Marcin Wojtas <m...@semihalf.com> > > --- > > Silicon/Marvell/Marvell.dec | 1 + > > Silicon/Marvell/Library/MvGpioLib/MvGpioLib.inf | 32 +++++ > > Silicon/Marvell/Include/Library/MvGpioLib.h | 68 ++++++++++ > > Silicon/Marvell/Library/MvGpioLib/MvGpioLib.c | 132 ++++++++++++++++++++ > > 4 files changed, 233 insertions(+) > > create mode 100644 Silicon/Marvell/Library/MvGpioLib/MvGpioLib.inf > > create mode 100644 Silicon/Marvell/Include/Library/MvGpioLib.h > > create mode 100644 Silicon/Marvell/Library/MvGpioLib/MvGpioLib.c > > > > diff --git a/Silicon/Marvell/Marvell.dec b/Silicon/Marvell/Marvell.dec > > index 616624e..ac922a0 100644 > > --- a/Silicon/Marvell/Marvell.dec > > +++ b/Silicon/Marvell/Marvell.dec > > @@ -63,6 +63,7 @@ > > ArmadaBoardDescLib|Include/Library/ArmadaBoardDescLib.h > > ArmadaIcuLib|Include/Library/ArmadaIcuLib.h > > ArmadaSoCDescLib|Include/Library/ArmadaSoCDescLib.h > > + MvGpioLib|Include/Library/MvGpioLib.h > > SampleAtResetLib|Include/Library/SampleAtResetLib.h > > > > [Protocols] > > diff --git a/Silicon/Marvell/Library/MvGpioLib/MvGpioLib.inf > > b/Silicon/Marvell/Library/MvGpioLib/MvGpioLib.inf > > new file mode 100644 > > index 0000000..3bc54ce > > --- /dev/null > > +++ b/Silicon/Marvell/Library/MvGpioLib/MvGpioLib.inf > > @@ -0,0 +1,32 @@ > > +## @file > > +# > > +# Copyright (C) 2018, Marvell International Ltd. and its affiliates<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 = MvGpioLib > > + FILE_GUID = f4386b44-6bc2-4fa1-9989-8513bbb22692 > > + MODULE_TYPE = BASE > > + VERSION_STRING = 1.0 > > + LIBRARY_CLASS = MvGpioLib > > + > > +[Sources] > > + MvGpioLib.c > > + > > +[Packages] > > + EmbeddedPkg/EmbeddedPkg.dec > > + MdePkg/MdePkg.dec > > + Silicon/Marvell/Marvell.dec > > + > > +[LibraryClasses] > > + DebugLib > > diff --git a/Silicon/Marvell/Include/Library/MvGpioLib.h > > b/Silicon/Marvell/Include/Library/MvGpioLib.h > > new file mode 100644 > > index 0000000..a14acdf > > --- /dev/null > > +++ b/Silicon/Marvell/Include/Library/MvGpioLib.h > > @@ -0,0 +1,68 @@ > > +/** > > +* > > +* Copyright (C) 2018, Marvell International Ltd. and its affiliates. > > +* > > +* 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 __MV_GPIO_LIB_H__ > > +#define __MV_GPIO_LIB_H__ > > + > > +#include <Protocol/EmbeddedGpio.h> > > + > > +typedef enum { > > + MV_GPIO_DRIVER_TYPE_SOC_CONTROLLER, > > + MV_GPIO_DRIVER_TYPE_PCA95XX, > > +} MV_GPIO_DRIVER_TYPE; > > + > > +typedef enum { > > + MV_GPIO_AP806_CONTROLLER0, > > + MV_GPIO_CP0_CONTROLLER0, > > + MV_GPIO_CP0_CONTROLLER1, > > + MV_GPIO_CP1_CONTROLLER0, > > + MV_GPIO_CP1_CONTROLLER1, > > + MV_GPIO_CP2_CONTROLLER0, > > + MV_GPIO_CP2_CONTROLLER1, > > +} MV_GPIO_SOC_CONTROLLER_TYPE; > > + > > +typedef enum { > > + PCA9505_ID, > > + PCA9534_ID, > > + PCA9535_ID, > > + PCA9536_ID, > > + PCA9537_ID, > > + PCA9538_ID, > > + PCA9539_ID, > > + PCA9554_ID, > > + PCA9555_ID, > > + PCA9556_ID, > > + PCA9557_ID, > > + PCA95XX_MAX_ID, > > +} MV_GPIO_EXPANDER_TYPE_PCA95XX; > > + > > +typedef struct { > > + VENDOR_DEVICE_PATH Header; > > + MV_GPIO_DRIVER_TYPE GpioDriverType; > > + EFI_DEVICE_PATH_PROTOCOL End; > > +} MV_GPIO_DEVICE_PATH; > > + > > +typedef struct { > > + UINTN ControllerId; > > + UINTN PinNumber; > > + BOOLEAN ActiveHigh; > > +} MV_GPIO_PIN; > > + > > +EFI_STATUS > > +EFIAPI > > +MvGpioGetProtocol ( > > + IN MV_GPIO_DRIVER_TYPE GpioDriverType, > > + IN OUT EMBEDDED_GPIO **GpioProtocol > > + ); > > + > > +#endif // __MV_GPIO_LIB_H__ > > diff --git a/Silicon/Marvell/Library/MvGpioLib/MvGpioLib.c > > b/Silicon/Marvell/Library/MvGpioLib/MvGpioLib.c > > new file mode 100644 > > index 0000000..a95d5ae > > --- /dev/null > > +++ b/Silicon/Marvell/Library/MvGpioLib/MvGpioLib.c > > @@ -0,0 +1,132 @@ > > +/** > > +* > > +* Copyright (C) 2018, Marvell International Ltd. and its affiliates. > > +* > > +* 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 <Uefi.h> > > + > > +#include <Library/DebugLib.h> > > +#include <Library/DevicePathLib.h> > > +#include <Library/MemoryAllocationLib.h> > > +#include <Library/MvGpioLib.h> > > +#include <Library/UefiBootServicesTableLib.h> > > + > > +#include <Protocol/EmbeddedGpio.h> > > + > > +/* > > + * Check if the driver type matches the requested value. > > + * In case of the success open the GPIO protocol and return. > > + */ > > +STATIC > > +EFI_STATUS > > +MvGpioFindMatchingDriver ( > > + IN MV_GPIO_DRIVER_TYPE GpioDriverType, > > + IN EFI_HANDLE HandleBuffer, > > + IN EFI_DEVICE_PATH *DevicePath, > > + IN OUT EMBEDDED_GPIO **GpioProtocol > > + ) > > +{ > > + MV_GPIO_DEVICE_PATH *GpioDevicePath; > > + EFI_STATUS Status; > > + > > + while (!IsDevicePathEndType (DevicePath)) { > > + /* Check if GpioDriverType matches one found in the device path */ > > + GpioDevicePath = (MV_GPIO_DEVICE_PATH *)DevicePath; > > + if (GpioDevicePath->GpioDriverType != GpioDriverType) { > > + DevicePath = NextDevicePathNode (DevicePath); > > + continue; > > + } > > + > > + /* > > + * Open GpioProtocol. With EFI_OPEN_PROTOCOL_GET_PROTOCOL attribute > > + * the consumer is not obliged to call CloseProtocol. > > + */ > > + Status = gBS->OpenProtocol (HandleBuffer, > > + &gEmbeddedGpioProtocolGuid, > > + (VOID **)GpioProtocol, > > + gImageHandle, > > + NULL, > > + EFI_OPEN_PROTOCOL_GET_PROTOCOL); > > + return Status; > > + } > > + > > + return EFI_NOT_FOUND; > > +} > > + > > +/* > > + * Select desired protocol producer upon MV_GPIO_DRIVER_TYPE > > + * field of driver's MV_GPIO_DEVICE_PATH. > > + */ > > +EFI_STATUS > > +EFIAPI > > +MvGpioGetProtocol ( > > + IN MV_GPIO_DRIVER_TYPE GpioDriverType, > > + IN OUT EMBEDDED_GPIO **GpioProtocol > > + ) > > +{ > > + EFI_DEVICE_PATH *DevicePath; > > + EFI_HANDLE *HandleBuffer; > > + EFI_STATUS Status; > > + UINTN HandleCount; > > + UINTN Index; > > + > > + /* Locate Handles of all EMBEDDED_GPIO producers */ > > + Status = gBS->LocateHandleBuffer (ByProtocol, > > + &gEmbeddedGpioProtocolGuid, > > + NULL, > > + &HandleCount, > > + &HandleBuffer); > > + if (EFI_ERROR (Status)) { > > + DEBUG ((DEBUG_ERROR, "%a: Unable to locate handles\n", __FUNCTION__)); > > + return Status; > > + } > > + > > + /* Iterate over all protocol producers */ > > + for (Index = 0; Index < HandleCount; Index++) { > > + /* Open device path protocol installed on each handle */ > > + Status = gBS->OpenProtocol (HandleBuffer[Index], > > + &gEfiDevicePathProtocolGuid, > > + (VOID **)&DevicePath, > > + gImageHandle, > > + NULL, > > + EFI_OPEN_PROTOCOL_GET_PROTOCOL); > > + if (EFI_ERROR (Status)) { > > + DEBUG ((DEBUG_ERROR, "%a: Unable to find DevicePath\n", > > __FUNCTION__)); > > + continue; > > + } > > + > > + /* > > + * Check if the driver type matches the requested value. > > + * In case of the success open the GPIO protocol and return. > > + * If there is no match, repeat procedure with the next handle. > > + */ > > + Status = MvGpioFindMatchingDriver (GpioDriverType, > > + HandleBuffer[Index], > > + DevicePath, > > + GpioProtocol); > > + if (Status == EFI_NOT_FOUND) { > > + continue; > > + } else if (EFI_ERROR (Status)) { > > + DEBUG ((DEBUG_ERROR, > > + "%a: Unable to open GPIO protocol\n", > > + __FUNCTION__)); > > + } > > + > > + gBS->FreePool (HandleBuffer); > > + > > + return Status; > > + } > > + > > + /* No matching GPIO protocol producer was found */ > > + gBS->FreePool (HandleBuffer); > > + > > + return EFI_NOT_FOUND; > > +} > > -- > > 2.7.4 > > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel