copied from stm32
This commit is contained in:
Titus von Boxberg
parent
07531de2e4
commit
ea703b832a
415
arch/arm/include/stm32f7/dma2d.h
Executable file
415
arch/arm/include/stm32f7/dma2d.h
Executable file
@ -0,0 +1,415 @@
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/****************************************************************************
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* arch/arm/include/stm32/dma2d.h
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*
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* Copyright (C) 2015 Marco Krahl. All rights reserved.
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* Author: Marco Krahl <ocram.lhark@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
|
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* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. 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.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
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||||
*
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||||
* 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,
|
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM_INCLUDE_STM32F7_DMA2D_H
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#define __ARCH_ARM_INCLUDE_STM32F7_DMA2D_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdbool.h>
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#include <nuttx/video/fb.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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struct ltdc_area_s; /* see arch/chip/ltdc.h */
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/* Blend mode definitions */
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enum dma2d_blend_e
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{
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DMA2D_BLEND_NONE = 0, /* Disable all blend operation */
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DMA2D_BLEND_ALPHA = 0x1, /* Enable alpha blending */
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DMA2D_BLEND_PIXELALPHA = 0x2, /* Enable alpha blending from pixel color */
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};
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/* The layer is controlled through the following structure */
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struct dma2d_layer_s
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{
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/* Name: getvideoinfo
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*
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* Description:
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* Get video information about the layer
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*
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* Parameter:
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* layer - Reference to the layer control structure
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* vinfo - Reference to the video info structure
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*/
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int (*getvideoinfo)(FAR struct dma2d_layer_s *layer,
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FAR struct fb_videoinfo_s *vinfo);
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/* Name: getplaneinfo
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*
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* Description:
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* Get plane information about the layer
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*
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* Parameter:
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* layer - Reference to the layer control structure
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* planeno - Number of the plane
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* pinfo - Reference to the plane info structure
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*/
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int (*getplaneinfo)(FAR struct dma2d_layer_s *layer, int planeno,
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FAR struct fb_planeinfo_s *pinfo);
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/* Name: getlid
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*
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* Description:
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* Get a specific layer identifier.
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*
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* Parameter:
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* layer - Reference to the layer structure
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* lid - Reference to store the layer id
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*/
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int (*getlid)(FAR struct dma2d_layer_s *layer, int *lid);
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#ifdef CONFIG_STM32F7_DMA2D_L8
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/* Name: setclut
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*
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* Description:
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* Configure layer clut (color lookup table).
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* Non clut is defined during initializing.
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*
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* Parameter:
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* layer - Reference to the layer structure
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* cmap - color lookup table with up the 256 entries
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*/
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int (*setclut)(FAR struct dma2d_layer_s *layer,
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const FAR struct fb_cmap_s *cmap);
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/* Name: getclut
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*
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* Description:
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* Get configured layer clut (color lookup table).
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*
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* Parameter:
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* layer - Reference to the layer structure
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* cmap - Reference to valid color lookup table accept up the 256 color
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* entries
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*/
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int (*getclut)(FAR struct dma2d_layer_s *layer, FAR struct fb_cmap_s *cmap);
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#endif
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/* Name: setalpha
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*
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* Description:
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* Configure layer alpha value factor into blend operation.
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* During the layer blend operation the source alpha value is multiplied
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* with this alpha value. If the source color format doesn't support alpha
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* channel (e.g. non ARGB8888) this alpha value will be used as constant
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* alpha value for blend operation.
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* Default value during initializing: 0xff
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*
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* Parameter:
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* layer - Reference to the layer structure
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* alpha - Alpha value
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*/
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int (*setalpha)(FAR struct dma2d_layer_s *layer, uint8_t alpha);
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/* Name: getalpha
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*
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* Description:
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* Get configured layer alpha value factor for blend operation.
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*
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* Parameter:
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* layer - Reference to the layer structure
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* alpha - Reference to store the alpha value
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*/
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int (*getalpha)(FAR struct dma2d_layer_s *layer, uint8_t *alpha);
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/* Name: setblendmode
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*
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* Description:
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* Configure blend mode of the layer.
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* Default mode during initializing: DMA2D_BLEND_NONE
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* Blendmode is active after next update.
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*
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* Parameter:
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* layer - Reference to the layer structure
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* mode - Blend mode (see DMA2D_BLEND_*)
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*
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* Procedure information:
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* DMA2D_BLEND_NONE:
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* Informs the driver to disable all blend operation for the given layer.
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* That means the layer is opaque.
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*
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* DMA2D_BLEND_ALPHA:
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* Informs the driver to enable alpha blending for the given layer.
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*
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* DMA2D_BLEND_PIXELALPHA:
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* Informs the driver to use the pixel alpha value of the layer instead
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* the constant alpha value. This is only useful for ARGB8888
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* color format.
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*/
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int (*setblendmode)(FAR struct dma2d_layer_s *layer, uint32_t mode);
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/* Name: getblendmode
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*
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* Description:
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* Get configured blend mode of the layer.
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*
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* Parameter:
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* layer - Reference to the layer structure
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* mode - Reference to store the blend mode
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*
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* Return:
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* On success - OK
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* On error - -EINVAL
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*/
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int (*getblendmode)(FAR struct dma2d_layer_s *layer, uint32_t *mode);
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/* Name: blit
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*
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* Description:
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* Copy selected area from a source layer to selected position of the
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* destination layer.
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*
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* Parameter:
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* dest - Reference to the destination layer
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* destxpos - Selected x target position of the destination layer
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* destypos - Selected y target position of the destination layer
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* src - Reference to the source layer
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* srcarea - Reference to the selected area of the source layer
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*
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* Return:
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* OK - On success
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* -EINVAL - If one of the parameter invalid or if the size of the
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* selected source area outside the visible area of the
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* destination layer. (The visible area usually represents the
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* display size)
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* -ECANCELED - Operation cancelled, something goes wrong.
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*/
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int (*blit)(FAR struct dma2d_layer_s *dest,
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fb_coord_t destxpos, fb_coord_t destypos,
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FAR const struct dma2d_layer_s *src,
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FAR const struct ltdc_area_s *srcarea);
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/* Name: blend
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*
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* Description:
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* Blends the selected area from a background layer with selected position
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* of the foreground layer. Copies the result to the selected position of
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* the destination layer. Note! The content of the foreground and background
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* layer keeps unchanged as long destination layer is unequal to the
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* foreground and background layer.
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*
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* Parameter:
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* dest - Reference to the destination layer
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* fore - Reference to the foreground layer
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* forexpos - Selected x target position of the foreground layer
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* foreypos - Selected y target position of the foreground layer
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* back - Reference to the background layer
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* backarea - Reference to the selected area of the background layer
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*
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* Return:
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* OK - On success
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* -EINVAL - If one of the parameter invalid or if the size of the
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* selected source area outside the visible area of the
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* destination layer. (The visible area usually represents the
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* display size)
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* -ECANCELED - Operation cancelled, something goes wrong.
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*/
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int (*blend)(FAR struct dma2d_layer_s *dest,
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fb_coord_t destxpos, fb_coord_t destypos,
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FAR const struct dma2d_layer_s *fore,
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fb_coord_t forexpos, fb_coord_t foreypos,
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FAR const struct dma2d_layer_s *back,
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FAR const struct ltdc_area_s *backarea);
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/* Name: fillarea
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*
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* Description:
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* Fill the selected area of the whole layer with a specific color.
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*
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* Parameter:
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* layer - Reference to the layer structure
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* area - Reference to the valid area structure select the area
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* color - Color to fill the selected area. Color must be formatted
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* according to the layer pixel format.
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*
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* Return:
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* OK - On success
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* -EINVAL - If one of the parameter invalid or if the size of the
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* selected area outside the visible area of the layer.
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* -ECANCELED - Operation cancelled, something goes wrong.
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*/
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int (*fillarea)(FAR struct dma2d_layer_s *layer,
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FAR const struct ltdc_area_s *area,
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uint32_t color);
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: up_dma2dgetlayer
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*
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* Description:
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* Get a dma2d layer structure by the layer identifier
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*
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* Parameter:
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* lid - Layer identifier
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*
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* Return:
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* Reference to the dma2d layer control structure on success or Null if no
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* related exist.
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*
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****************************************************************************/
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FAR struct dma2d_layer_s *up_dma2dgetlayer(int lid);
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/****************************************************************************
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* Name: up_dma2dcreatelayer
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*
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* Description:
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* Create a new dma2d layer object to interact with the dma2d controller
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*
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* Parameter:
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* width - Layer width
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* height - Layer height
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* fmt - Pixel format of the layer
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*
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* Return:
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* On success - A valid dma2d layer reference
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* On error - NULL and errno is set to
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* -EINVAL if one of the parameter is invalid
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* -ENOMEM if no memory available or exceeds
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* CONFIG_STM32F7_DMA2D_NLAYERS
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*
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****************************************************************************/
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FAR struct dma2d_layer_s *up_dma2dcreatelayer(fb_coord_t width,
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fb_coord_t height,
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uint8_t fmt);
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/****************************************************************************
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* Name: up_dma2dremovelayer
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*
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* Description:
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* Remove and deallocate the dma2d layer
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*
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* Parameter:
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* layer - Reference to the layer to remove
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*
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* Return:
|
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* On success - OK
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* On error - -EINVAL
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*
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****************************************************************************/
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int up_dma2dremovelayer(FAR struct dma2d_layer_s *layer);
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/****************************************************************************
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* Name: up_dma2dinitialize
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*
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* Description:
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* Initialize the dma2d controller
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*
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* Return:
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* OK - On success
|
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* An error if initializing failed.
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*
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****************************************************************************/
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int up_dma2dinitialize(void);
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/****************************************************************************
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* Name: up_dma2duninitialize
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*
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* Description:
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* Uninitialize the dma2d controller
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*
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****************************************************************************/
|
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void up_dma2duninitialize(void);
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#endif /* __ARCH_ARM_INCLUDE_STM32F7_DMA2D_H */
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592
arch/arm/include/stm32f7/ltdc.h
Executable file
592
arch/arm/include/stm32f7/ltdc.h
Executable file
@ -0,0 +1,592 @@
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/****************************************************************************
|
||||
* arch/arm/include/stm32/ltdc.h
|
||||
*
|
||||
* Copyright (C) 2014-2015 Marco Krahl. All rights reserved.
|
||||
* Author: Marco Krahl <ocram.lhark@gmail.com>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. 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.
|
||||
* 3. Neither the name NuttX 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 __ARCH_ARM_INCLUDE_STM32F7_LTDC_H
|
||||
#define __ARCH_ARM_INCLUDE_STM32F7_LTDC_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <stdbool.h>
|
||||
#include <nuttx/video/fb.h>
|
||||
|
||||
#ifdef CONFIG_STM32F7_LTDC
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
struct dma2d_layer_s; /* see arch/chip/dma2d.h */
|
||||
|
||||
/* Blend mode definitions */
|
||||
|
||||
enum ltdc_blend_e
|
||||
{
|
||||
LTDC_BLEND_NONE = 0, /* Disable all blend operation */
|
||||
LTDC_BLEND_ALPHA = 0x1, /* Enable alpha blending */
|
||||
LTDC_BLEND_PIXELALPHA = 0x2, /* Enable alpha blending from pixel color */
|
||||
LTDC_BLEND_COLORKEY = 0x4, /* Enable colorkey */
|
||||
LTDC_BLEND_ALPHAINV = 0x8, /* Inverse alpha blending of source */
|
||||
LTDC_BLEND_PIXELALPHAINV = 0x10 /* Invers pixel alpha blending of source */
|
||||
};
|
||||
|
||||
/* layer control definitions */
|
||||
|
||||
enum ltdc_layer_e
|
||||
{
|
||||
LTDC_LAYER_OWN = 0, /* The given layer */
|
||||
LTDC_LAYER_TOP = 0x1, /* The initialized top layer */
|
||||
LTDC_LAYER_BOTTOM = 0x2, /* the initialized bottom layer */
|
||||
LTDC_LAYER_ACTIVE = 0x4, /* The current visible flip layer */
|
||||
LTDC_LAYER_INACTIVE = 0x8 /* The current invisible flip layer */
|
||||
#ifdef CONFIG_STM32F7_DMA2D
|
||||
,LTDC_LAYER_DMA2D = 0x10 /* The dma2d interface layer id */
|
||||
#endif
|
||||
};
|
||||
|
||||
/* Update operation flag */
|
||||
|
||||
enum ltdc_update_e
|
||||
{
|
||||
LTDC_UPDATE_NONE = 0, /* Update given layer only */
|
||||
LTDC_UPDATE_SIM = 0x1, /* Update both layer simultaneous */
|
||||
LTDC_UPDATE_FLIP = 0x2, /* Perform flip operation */
|
||||
LTDC_UPDATE_ACTIVATE = 0x4 /* Set the given layer to the active layer */
|
||||
};
|
||||
|
||||
/* sync mode definitions */
|
||||
|
||||
enum ltdc_sync_e
|
||||
{
|
||||
LTDC_SYNC_NONE = 0, /* Immediately */
|
||||
LTDC_SYNC_VBLANK = 0x100, /* Upon vertical sync */
|
||||
LTDC_SYNC_WAIT = 0x200 /* Waits upon vertical sync */
|
||||
};
|
||||
|
||||
/* Definition of the visible layer position and size */
|
||||
|
||||
struct ltdc_area_s
|
||||
{
|
||||
fb_coord_t xpos; /* X position in pixel */
|
||||
fb_coord_t ypos; /* Y position in pixel */
|
||||
fb_coord_t xres; /* X resolution in pixel */
|
||||
fb_coord_t yres; /* Y resolution in pixel */
|
||||
};
|
||||
|
||||
/* The layer is controlled through the following structure */
|
||||
|
||||
struct ltdc_layer_s
|
||||
{
|
||||
|
||||
/*
|
||||
* Name: getvideoinfo
|
||||
*
|
||||
* Description:
|
||||
* Get video information about the layer
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer control structure
|
||||
* vinfo - Reference to the video info structure
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getvideoinfo)(FAR struct ltdc_layer_s *layer,
|
||||
FAR struct fb_videoinfo_s *vinfo);
|
||||
|
||||
/*
|
||||
* Name: getplaneinfo
|
||||
*
|
||||
* Description:
|
||||
* Get plane information about the layer
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer control structure
|
||||
* planeno - Number of the plane
|
||||
* pinfo - Reference to the plane info structure
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getplaneinfo)(FAR struct ltdc_layer_s *layer, int planeno,
|
||||
FAR struct fb_planeinfo_s *pinfo);
|
||||
|
||||
/*
|
||||
* Name: getlid
|
||||
*
|
||||
* Description:
|
||||
* Get a specific layer identifier.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* lid - Reference to store the layer id
|
||||
* flag - Operation flag describe the layer identifier
|
||||
* e.g. get the current active or inactive layer.
|
||||
* See LTDC_LAYER_* for possible values
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getlid)(FAR struct ltdc_layer_s *layer, int *lid, uint32_t flag);
|
||||
|
||||
#ifdef CONFIG_FB_CMAP
|
||||
/*
|
||||
* Name: setclut
|
||||
*
|
||||
* Description:
|
||||
* Configure layer clut (color lookup table).
|
||||
* Non clut is defined during initializing.
|
||||
* Clut is active during next vertical blank period. Do not need an update.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* cmap - color lookup table with up the 256 entries
|
||||
* enable - Enable or disable clut support (if false cmap is ignored and can
|
||||
* be NULL)
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*setclut)(FAR struct ltdc_layer_s *layer,
|
||||
const FAR struct fb_cmap_s *cmap);
|
||||
|
||||
/*
|
||||
* Name: getclut
|
||||
*
|
||||
* Description:
|
||||
* Get configured layer clut (color lookup table).
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* cmap - Reference to valid color lookup table accept up the 256 color
|
||||
* entries
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getclut)(FAR struct ltdc_layer_s *layer, FAR struct fb_cmap_s *cmap);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Name: setcolor
|
||||
*
|
||||
* Description:
|
||||
* Configure layer color for the non active layer area.
|
||||
* Default value during initializing: 0x00000000
|
||||
* Color is active after next update.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* argb - ARGB8888 color value
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*setcolor)(FAR struct ltdc_layer_s *layer, uint32_t argb);
|
||||
|
||||
/*
|
||||
* Name: getcolor
|
||||
*
|
||||
* Description:
|
||||
* Get configured layer color for the non active layer area.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* argb - Reference to store the ARGB8888 color value
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getcolor)(FAR struct ltdc_layer_s *layer, uint32_t *argb);
|
||||
|
||||
/*
|
||||
* Name: setcolorkey
|
||||
*
|
||||
* Description:
|
||||
* Configure the layer color key (chromakey) for transparence.
|
||||
* Default value during initializing: 0x00000000
|
||||
* Colorkey is active after next update.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* rgb - RGB888 color key
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*setcolorkey)(FAR struct ltdc_layer_s *layer, uint32_t rgb);
|
||||
|
||||
/*
|
||||
* Name: getcolorkey
|
||||
*
|
||||
* Description:
|
||||
* Get the configured layer color key (chromakey) for transparence.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* rgb - Reference to store the RGB888 color key
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getcolorkey)(FAR struct ltdc_layer_s *layer, uint32_t *rgb);
|
||||
|
||||
/*
|
||||
* Name: setalpha
|
||||
*
|
||||
* Description:
|
||||
* Configure layer alpha value factor into blend operation.
|
||||
* During the layer blend operation the source alpha value is multiplied
|
||||
* with this alpha value. If the source color format doesn't support alpha
|
||||
* channel (e.g. non ARGB8888) this alpha value will be used as constant
|
||||
* alpha value for blend operation.
|
||||
* Default value during initializing: 0xff
|
||||
* Alpha is active after next update.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* alpha - Alpha value
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*setalpha)(FAR struct ltdc_layer_s *layer, uint8_t alpha);
|
||||
|
||||
/*
|
||||
* Name: getalpha
|
||||
*
|
||||
* Description:
|
||||
* Get configured layer alpha value factor for blend operation.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* alpha - Reference to store the alpha value
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getalpha)(FAR struct ltdc_layer_s *layer, uint8_t *alpha);
|
||||
|
||||
/*
|
||||
* Name: setblendmode
|
||||
*
|
||||
* Description:
|
||||
* Configure blend mode of the layer.
|
||||
* Default mode during initializing: LTDC_BLEND_NONE
|
||||
* Blendmode is active after next update.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* mode - Blend mode (see LTDC_BLEND_*)
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
* Procedure information:
|
||||
* LTDC_BLEND_NONE:
|
||||
* Informs the driver to disable all blend operation for the given layer.
|
||||
* That means the layer is opaque. Note this has no effect on the
|
||||
* colorkey settings.
|
||||
*
|
||||
* LTDC_BLEND_ALPHA:
|
||||
* Informs the driver to enable alpha blending for the given layer.
|
||||
*
|
||||
* LTDC_BLEND_COLORKEY:
|
||||
* Informs the driver to enable colorkeying for the given layer.
|
||||
*
|
||||
* LTDC_BLEND_SRCPIXELALPHA:
|
||||
* Informs the driver to use the pixel alpha value of the layer instead
|
||||
* the constant alpha value. This is only useful for ARGB8888
|
||||
* color format.
|
||||
*
|
||||
* LTDC_BLEND_DESTPIXELALPHA:
|
||||
* Informs the driver to use the pixel alpha value of the subjacent layer
|
||||
* instead the constant alpha value. This is only useful for ARGB8888
|
||||
* color format.
|
||||
*
|
||||
*/
|
||||
int (*setblendmode)(FAR struct ltdc_layer_s *layer, uint32_t mode);
|
||||
|
||||
/*
|
||||
* Name: getblendmode
|
||||
*
|
||||
* Description:
|
||||
* Get configured blend mode of the layer.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* mode - Reference to store the blend mode
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getblendmode)(FAR struct ltdc_layer_s *layer, uint32_t *mode);
|
||||
|
||||
/*
|
||||
* Name: setarea
|
||||
*
|
||||
* Description:
|
||||
* Configure visible layer area and the reference position of the first
|
||||
* pixel of the whole layer which is the first visible top left pixel in
|
||||
* the active area.
|
||||
* Default value during initializing:
|
||||
* xpos = 0
|
||||
* ypos = 0
|
||||
* xres = display x resolution
|
||||
* yres = display y resolution
|
||||
*
|
||||
* Area is active after next update.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer control structure
|
||||
* area - Reference to the valid area structure for the new active area
|
||||
* srcxpos - x position of the visible pixel of the whole layer
|
||||
* srcypos - y position of the visible pixel of the whole layer
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
* Procedure Information:
|
||||
* If the srcxpos and srcypos unequal the xpos and ypos of the coord
|
||||
* structure this acts like moving the visible area to another position on
|
||||
* the screen during the next update operation.
|
||||
*
|
||||
*/
|
||||
int (*setarea)(FAR struct ltdc_layer_s *layer,
|
||||
FAR const struct ltdc_area_s *area,
|
||||
fb_coord_t srcxpos,
|
||||
fb_coord_t srcypos);
|
||||
|
||||
/*
|
||||
* Name: getarea
|
||||
*
|
||||
* Description:
|
||||
* Get configured visible layer area.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer control structure
|
||||
* area - Reference to the area structure to store the active area
|
||||
* srcxpos - Reference to store the referenced x position of the whole layer
|
||||
* srcypos - Reference to store the reterenced y position of the whole layer
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
*/
|
||||
int (*getarea)(FAR struct ltdc_layer_s *layer,
|
||||
FAR struct ltdc_area_s *area,
|
||||
fb_coord_t *srcxpos,
|
||||
fb_coord_t *srcypos);
|
||||
|
||||
/*
|
||||
* Name: update
|
||||
*
|
||||
* Description:
|
||||
* Update current layer settings and make changes visible.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* mode - operation mode (see LTDC_UPDATE_*)
|
||||
*
|
||||
* Return:
|
||||
* OK - On success
|
||||
* -EINVAL - If one of the parameter invalid
|
||||
* -ECANCELED - Operation cancelled, something goes wrong
|
||||
*
|
||||
* Procedure information:
|
||||
* LTDC_UPDATE_SIM:
|
||||
* Informs the driver to update both ltdc layers simultaneously. Otherwise
|
||||
* update the given layer only.
|
||||
*
|
||||
* LTDC_UPDATE_FLIP:
|
||||
* Informs the driver to perform a flip operation.
|
||||
* This only effects the ltdc layer 1 and 2 and can be useful for double
|
||||
* buffering. Each flip operation changed the active layer ot the inactive
|
||||
* and vice versa. In the context of the ltdc that means, the inactive layer
|
||||
* is complete disabled. So the subjacent layer is the background layer
|
||||
* (background color). To reactivate both layer and their settings perform
|
||||
* an update without LTDC_UPDATE_FLIP flag.
|
||||
*
|
||||
* LTDC_UPDATE_ACTIVATE:
|
||||
* Informs the driver that the given layer should be the active layer when
|
||||
* the operation is complete.
|
||||
*
|
||||
* LTDC_SYNC_VBLANK:
|
||||
* Informs the driver to update the layer upon vertical blank. Otherwise
|
||||
* immediately.
|
||||
*
|
||||
*/
|
||||
int (*update)(FAR struct ltdc_layer_s *layer, uint32_t mode);
|
||||
|
||||
#ifdef CONFIG_STM32F7_DMA2D
|
||||
/*
|
||||
* Name: blit
|
||||
*
|
||||
* Description:
|
||||
* Copy selected area from a source layer to selected position of the
|
||||
* destination layer.
|
||||
*
|
||||
* Parameter:
|
||||
* dest - Reference to the destination layer
|
||||
* destxpos - Selected x position of the destination layer
|
||||
* destypos - Selected y position of the destination layer
|
||||
* src - Reference to the source layer
|
||||
* srcarea - Reference to the selected area of the source layer
|
||||
*
|
||||
* Return:
|
||||
* OK - On success
|
||||
* -EINVAL - If one of the parameter invalid or if the size of the selected
|
||||
* source area outside the visible area of the destination layer.
|
||||
* (The visible area usually represents the display size)
|
||||
*
|
||||
*/
|
||||
int (*blit)(FAR struct ltdc_layer_s *dest,
|
||||
fb_coord_t destxpos, fb_coord_t destypos,
|
||||
FAR const struct dma2d_layer_s *src,
|
||||
FAR const struct ltdc_area_s *srcarea);
|
||||
/*
|
||||
*
|
||||
* Name: blend
|
||||
*
|
||||
* Description:
|
||||
* Blends the selected area from a foreground layer with selected position
|
||||
* of the background layer. Copy the result to the destination layer. Note!
|
||||
* The content of the foreground and background layer is not changed.
|
||||
*
|
||||
* Parameter:
|
||||
* dest - Reference to the destination layer
|
||||
* destxpos - Selected x position of the destination layer
|
||||
* destypos - Selected y position of the destination layer
|
||||
* fore - Reference to the foreground layer
|
||||
* forexpos - Selected x position of the foreground layer
|
||||
* foreypos - Selected y position of the foreground layer
|
||||
* back - Reference to the background layer
|
||||
* backarea - Reference to the selected area of the background layer
|
||||
*
|
||||
* Return:
|
||||
* OK - On success
|
||||
* -EINVAL - If one of the parameter invalid or if the size of the selected
|
||||
* source area outside the visible area of the destination layer.
|
||||
* (The visible area usually represents the display size)
|
||||
*
|
||||
*/
|
||||
int (*blend)(FAR struct ltdc_layer_s *dest,
|
||||
fb_coord_t destxpos, fb_coord_t destypos,
|
||||
FAR const struct dma2d_layer_s *fore,
|
||||
fb_coord_t forexpos, fb_coord_t foreypos,
|
||||
FAR const struct dma2d_layer_s *back,
|
||||
FAR const struct ltdc_area_s *backarea);
|
||||
|
||||
/*
|
||||
* Name: fillarea
|
||||
*
|
||||
* Description:
|
||||
* Fill the selected area of the whole layer with a specific color.
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer structure
|
||||
* area - Reference to the valid area structure select the area
|
||||
* color - Color to fill the selected area. Color must be formatted
|
||||
* according to the layer pixel format.
|
||||
*
|
||||
* Return:
|
||||
* OK - On success
|
||||
* -EINVAL - If one of the parameter invalid or if the size of the selected
|
||||
* area outside the visible area of the layer.
|
||||
*
|
||||
*/
|
||||
int (*fillarea)(FAR struct ltdc_layer_s *layer,
|
||||
FAR const struct ltdc_area_s *area,
|
||||
uint32_t color);
|
||||
#endif
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_ltdcgetlayer
|
||||
*
|
||||
* Description:
|
||||
* Get the ltdc layer structure to perform hardware layer operation
|
||||
*
|
||||
* Parameter:
|
||||
* lid - Layer identifier
|
||||
*
|
||||
* Return:
|
||||
* Reference to the layer control structure on success or Null if parameter
|
||||
* invalid.
|
||||
*
|
||||
****************************************************************************/
|
||||
FAR struct ltdc_layer_s *up_ltdcgetlayer(int lid);
|
||||
#endif /* CONFIG_STM32F7_LTDC */
|
||||
#endif /* __ARCH_ARM_INCLUDE_STM32F7_LTDC_H */
|
||||
149
arch/arm/src/stm32f7/stm32_ccm.h
Executable file
149
arch/arm/src/stm32f7/stm32_ccm.h
Executable file
@ -0,0 +1,149 @@
|
||||
/****************************************************************************
|
||||
* arch/arm/src/stm32/stm32_ccm.h
|
||||
*
|
||||
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
* Based on a prototype by Petteri Aimonen
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. 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.
|
||||
* 3. Neither the name NuttX 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 __ARCH_ARM_SRC_STM32F7_STM32_CCM_H
|
||||
#define __ARCH_ARM_SRC_STM32F7_STM32_CCM_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <nuttx/mm/mm.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
/* Configuration ************************************************************/
|
||||
/* Assume that we can support the CCM heap */
|
||||
|
||||
#define HAVE_CCM_HEAP 1
|
||||
|
||||
/* Only the STM32 F2, F3, and F4 have CCM memory */
|
||||
|
||||
#if defined(CONFIG_STM32F7_STM32F30XX)
|
||||
# define CCM_START 0x10000000
|
||||
# define CCM_END 0x10002000
|
||||
#elif defined(CONFIG_STM32F7_STM32F20XX) || defined(CONFIG_STM32F7_STM32F4XXX) || \
|
||||
defined(CONFIG_STM32F7_STM32F33XX)
|
||||
# define CCM_START 0x10000000
|
||||
# define CCM_END 0x10010000
|
||||
#else
|
||||
# undef HAVE_CCM_HEAP
|
||||
#endif
|
||||
|
||||
/* In order to use the CCM heap, it had to have been excluded from the main
|
||||
* heap.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_STM32F7_CCMEXCLUDE
|
||||
# undef HAVE_CCM_HEAP
|
||||
#endif
|
||||
|
||||
/* Can we support the CCM heap? */
|
||||
|
||||
#ifdef HAVE_CCM_HEAP
|
||||
|
||||
/* ccm_initialize must be called early in initialization in order to
|
||||
* initialize the CCM heap.
|
||||
*/
|
||||
|
||||
#define ccm_initialize() \
|
||||
mm_initialize(&g_ccm_heap, (FAR void *)CCM_START, CCM_END-CCM_START)
|
||||
|
||||
/* The ccm_addregion interface could be used if, for example, you want to
|
||||
* add some other memory region to the CCM heap. I don't really know why
|
||||
* you might want to do that, but the functionality is essentially free.
|
||||
*/
|
||||
|
||||
#define ccm_addregion(b,s) mm_addregion(&g_ccm_heap, b, s);
|
||||
|
||||
/* Then, once g_ccm_heap has been setup by ccm_initialize(), these memory
|
||||
* allocators can be used just like the standard memory allocators.
|
||||
*/
|
||||
|
||||
#define ccm_malloc(s) mm_malloc(&g_ccm_heap, s)
|
||||
#define ccm_zalloc(s) mm_zalloc(&g_ccm_heap, s)
|
||||
#define ccm_calloc(n,s) mm_calloc(&g_ccm_heap, n,s)
|
||||
#define ccm_free(p) mm_free(&g_ccm_heap, p)
|
||||
#define ccm_realloc(p,s) mm_realloc(&g_ccm_heap, p, s)
|
||||
#define ccm_memalign(a,s) mm_memalign(&g_ccm_heap, a, s)
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
EXTERN struct mm_heap_s g_ccm_heap;
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: ccm_procfs_register
|
||||
*
|
||||
* Description:
|
||||
* Register the CCM procfs file system entry
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_STM32F7_CCM_PROCFS
|
||||
int ccm_procfs_register(void);
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* HAVE_CCM_HEAP */
|
||||
#endif /* __ARCH_ARM_SRC_STM32F7_STM32_CCM_H */
|
||||
Loading…
Reference in New Issue
Block a user