diff options
| author | Jan Dąbroś <jsd@semihalf.com> | 2016-03-11 00:34:42 +0100 |
|---|---|---|
| committer | Leif Lindholm <leif.lindholm@linaro.org> | 2016-07-11 18:28:26 +0100 |
| commit | 63af641436bde5924c20b3e2530e20ba70339512 (patch) | |
| tree | 425675175aad578d00a0f0f888525e89ec40dd27 /Platforms | |
| parent | 575f0068fd6c61ae3a778b27f6020ed95b84d281 (diff) | |
Platforms/Marvell: Add MARVELL_SPI_MASTER_PROTOCOL
Add MARVELL_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>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Platforms')
| -rw-r--r-- | Platforms/Marvell/Include/Protocol/Spi.h | 105 | ||||
| -rw-r--r-- | Platforms/Marvell/Marvell.dec | 1 |
2 files changed, 106 insertions, 0 deletions
diff --git a/Platforms/Marvell/Include/Protocol/Spi.h b/Platforms/Marvell/Include/Protocol/Spi.h new file mode 100644 index 0000000..ae78a31 --- /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 __MARVELL_SPI_MASTER_PROTOCOL_H__
+#define __MARVELL_SPI_MASTER_PROTOCOL_H__
+
+extern EFI_GUID gMarvellSpiMasterProtocolGuid;
+
+typedef struct _MARVELL_SPI_MASTER_PROTOCOL MARVELL_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 *MV_SPI_INIT) (
+ IN MARVELL_SPI_MASTER_PROTOCOL *This
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *MV_SPI_TRANSFER) (
+ IN MARVELL_SPI_MASTER_PROTOCOL *This,
+ IN SPI_DEVICE *Slave,
+ IN UINTN DataByteCount,
+ IN VOID *DataOut,
+ IN VOID *DataIn,
+ IN UINTN Flag
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI * MV_SPI_READ_WRITE) (
+ IN MARVELL_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 *MV_SPI_SETUP_DEVICE) (
+ IN MARVELL_SPI_MASTER_PROTOCOL *This,
+ IN UINTN Cs,
+ IN SPI_MODE Mode
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *MV_SPI_FREE_DEVICE) (
+ IN SPI_DEVICE *SpiDev
+ );
+
+struct _MARVELL_SPI_MASTER_PROTOCOL {
+ MV_SPI_INIT Init;
+ MV_SPI_READ_WRITE ReadWrite;
+ MV_SPI_TRANSFER Transfer;
+ MV_SPI_SETUP_DEVICE SetupDevice;
+ MV_SPI_FREE_DEVICE FreeDevice;
+};
+
+#endif // __MARVELL_SPI_MASTER_PROTOCOL_H__
diff --git a/Platforms/Marvell/Marvell.dec b/Platforms/Marvell/Marvell.dec index a9c5a12..dc670e7 100644 --- a/Platforms/Marvell/Marvell.dec +++ b/Platforms/Marvell/Marvell.dec @@ -118,4 +118,5 @@ [Protocols]
gMarvellEepromProtocolGuid = { 0xcd728a1f, 0x45b5, 0x4feb, { 0x98, 0xc8, 0x31, 0x3d, 0xa8, 0x11, 0x74, 0x62 }}
+ gMarvellSpiMasterProtocolGuid = { 0x23de66a3, 0xf666, 0x4b3e, { 0xaa, 0xa2, 0x68, 0x9b, 0x18, 0xae, 0x2e, 0x19 }}
|