From: Jan Dąbroś jsd@semihalf.com
Add EFI_SPI_MASTER_PROTOCOL and register its GUID in Marvell.dec file in order to make it public.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jan Dabros jsd@semihalf.com Signed-off-by: Marcin Wojtas mw@semihalf.com --- Platforms/Marvell/Include/Protocol/Spi.h | 105 +++++++++++++++++++++++++++++++ Platforms/Marvell/Marvell.dec | 1 + 2 files changed, 106 insertions(+) create mode 100644 Platforms/Marvell/Include/Protocol/Spi.h
diff --git a/Platforms/Marvell/Include/Protocol/Spi.h b/Platforms/Marvell/Include/Protocol/Spi.h new file mode 100644 index 0000000..95a7981 --- /dev/null +++ b/Platforms/Marvell/Include/Protocol/Spi.h @@ -0,0 +1,105 @@ +/******************************************************************************* +Copyright (C) 2016 Marvell International Ltd. + +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +* Neither the name of Marvell nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*******************************************************************************/ +#ifndef __EFI_SPI_MASTER_PROTOCOL_H__ +#define __EFI_SPI_MASTER_PROTOCOL_H__ + +extern EFI_GUID gEfiSpiMasterProtocolGuid; + +typedef struct _EFI_SPI_MASTER_PROTOCOL EFI_SPI_MASTER_PROTOCOL; + +typedef enum { + SPI_MODE0, // CPOL = 0 & CPHA = 0 + SPI_MODE1, // CPOL = 0 & CPHA = 1 + SPI_MODE2, // CPOL = 1 & CPHA = 0 + SPI_MODE3 // CPOL = 1 & CPHA = 1 +} SPI_MODE; + +typedef struct { + INTN Cs; + INTN MaxFreq; + SPI_MODE Mode; +} SPI_DEVICE; + +typedef +EFI_STATUS +(EFIAPI *EFI_SPI_INIT) ( + IN EFI_SPI_MASTER_PROTOCOL *This + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_SPI_TRANSFER) ( + IN EFI_SPI_MASTER_PROTOCOL *This, + IN SPI_DEVICE *Slave, + IN UINTN DataByteCount, + IN VOID *DataOut, + IN VOID *DataIn, + IN UINTN Flag + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_SPI_READ_WRITE) ( + IN EFI_SPI_MASTER_PROTOCOL *This, + IN SPI_DEVICE *Slave, + IN UINT8 *Cmd, + IN UINTN CmdSize, + IN UINT8 *DataOut, + OUT UINT8 *DataIn, + IN UINTN DataSize + ); + +typedef +SPI_DEVICE * +(EFIAPI *EFI_SPI_SETUP_DEVICE) ( + IN EFI_SPI_MASTER_PROTOCOL *This, + IN UINTN Cs, + IN SPI_MODE Mode + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_SPI_FREE_DEVICE) ( + IN SPI_DEVICE *SpiDev + ); + +struct _EFI_SPI_MASTER_PROTOCOL { + EFI_SPI_INIT Init; + EFI_SPI_READ_WRITE ReadWrite; + EFI_SPI_TRANSFER Transfer; + EFI_SPI_SETUP_DEVICE SetupDevice; + EFI_SPI_FREE_DEVICE FreeDevice; +}; + +#endif // __EFI_SPI_MASTER_PROTOCOL_H__ diff --git a/Platforms/Marvell/Marvell.dec b/Platforms/Marvell/Marvell.dec index 96767d5..ad90ffc 100644 --- a/Platforms/Marvell/Marvell.dec +++ b/Platforms/Marvell/Marvell.dec @@ -115,4 +115,5 @@
[Protocols] gEfiEepromProtocolGuid = { 0xcd728a1f, 0x45b5, 0x4feb, { 0x98, 0xc8, 0x31, 0x3d, 0xa8, 0x11, 0x74, 0x62 }} + gEfiSpiMasterProtocolGuid = { 0x23de66a3, 0xf666, 0x4b3e, { 0xaa, 0xa2, 0x68, 0x9b, 0x18, 0xae, 0x2e, 0x19 }}