mirror of
https://github.com/apache/nuttx.git
synced 2026-06-04 14:53:47 +08:00
copied from stm32
This commit is contained in:
Titus von Boxberg
Executable
+415
@@ -0,0 +1,415 @@
|
||||
/****************************************************************************
|
||||
* arch/arm/include/stm32/dma2d.h
|
||||
*
|
||||
* Copyright (C) 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_DMA2D_H
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#define __ARCH_ARM_INCLUDE_STM32F7_DMA2D_H
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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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||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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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*
|
||||
* Description:
|
||||
* Get video information about the layer
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||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer control structure
|
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* vinfo - Reference to the video info structure
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||||
*
|
||||
* Return:
|
||||
* On success - OK
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||||
* On error - -EINVAL
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||||
*/
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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
|
||||
*
|
||||
* Description:
|
||||
* Get plane information about the layer
|
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*
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* Parameter:
|
||||
* 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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|
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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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|
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/* Name: getlid
|
||||
*
|
||||
* Description:
|
||||
* Get a specific layer identifier.
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*
|
||||
* Parameter:
|
||||
* 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
|
||||
*
|
||||
* Description:
|
||||
* Configure layer clut (color lookup table).
|
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* Non clut is defined during initializing.
|
||||
*
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||||
* Parameter:
|
||||
* 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:
|
||||
* On success - OK
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* On error - -EINVAL
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||||
*/
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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
|
||||
*
|
||||
* Description:
|
||||
* Get configured layer clut (color lookup table).
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*
|
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* Parameter:
|
||||
* 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
|
||||
*
|
||||
* 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:
|
||||
* 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:
|
||||
* layer - Reference to the layer structure
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||||
* alpha - Alpha value
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||||
*
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||||
* Return:
|
||||
* On success - OK
|
||||
* 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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|
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/* Name: getalpha
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*
|
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* Description:
|
||||
* Get configured layer alpha value factor for blend operation.
|
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*
|
||||
* Parameter:
|
||||
* 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:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*/
|
||||
|
||||
int (*getalpha)(FAR struct dma2d_layer_s *layer, uint8_t *alpha);
|
||||
|
||||
/* Name: setblendmode
|
||||
*
|
||||
* Description:
|
||||
* Configure blend mode of the layer.
|
||||
* Default mode during initializing: DMA2D_BLEND_NONE
|
||||
* 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_*)
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
* Procedure information:
|
||||
* DMA2D_BLEND_NONE:
|
||||
* Informs the driver to disable all blend operation for the given layer.
|
||||
* That means the layer is opaque.
|
||||
*
|
||||
* DMA2D_BLEND_ALPHA:
|
||||
* Informs the driver to enable alpha blending for the given layer.
|
||||
*
|
||||
* DMA2D_BLEND_PIXELALPHA:
|
||||
* 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.
|
||||
*/
|
||||
|
||||
int (*setblendmode)(FAR struct dma2d_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 dma2d_layer_s *layer, uint32_t *mode);
|
||||
|
||||
/* 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 target position of the destination layer
|
||||
* destypos - Selected y target 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)
|
||||
* -ECANCELED - Operation cancelled, something goes wrong.
|
||||
*/
|
||||
|
||||
int (*blit)(FAR struct dma2d_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 background layer with selected position
|
||||
* of the foreground layer. Copies the result to the selected position of
|
||||
* the destination layer. Note! The content of the foreground and background
|
||||
* layer keeps unchanged as long destination layer is unequal to the
|
||||
* foreground and background layer.
|
||||
*
|
||||
* Parameter:
|
||||
* dest - Reference to the destination layer
|
||||
* fore - Reference to the foreground layer
|
||||
* forexpos - Selected x target position of the foreground layer
|
||||
* foreypos - Selected y target 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)
|
||||
* -ECANCELED - Operation cancelled, something goes wrong.
|
||||
*/
|
||||
|
||||
int (*blend)(FAR struct dma2d_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.
|
||||
* -ECANCELED - Operation cancelled, something goes wrong.
|
||||
*/
|
||||
|
||||
int (*fillarea)(FAR struct dma2d_layer_s *layer,
|
||||
FAR const struct ltdc_area_s *area,
|
||||
uint32_t color);
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_dma2dgetlayer
|
||||
*
|
||||
* Description:
|
||||
* Get a dma2d layer structure by the layer identifier
|
||||
*
|
||||
* Parameter:
|
||||
* lid - Layer identifier
|
||||
*
|
||||
* Return:
|
||||
* Reference to the dma2d layer control structure on success or Null if no
|
||||
* related exist.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
FAR struct dma2d_layer_s *up_dma2dgetlayer(int lid);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_dma2dcreatelayer
|
||||
*
|
||||
* Description:
|
||||
* Create a new dma2d layer object to interact with the dma2d controller
|
||||
*
|
||||
* Parameter:
|
||||
* width - Layer width
|
||||
* height - Layer height
|
||||
* fmt - Pixel format of the layer
|
||||
*
|
||||
* Return:
|
||||
* On success - A valid dma2d layer reference
|
||||
* On error - NULL and errno is set to
|
||||
* -EINVAL if one of the parameter is invalid
|
||||
* -ENOMEM if no memory available or exceeds
|
||||
* CONFIG_STM32F7_DMA2D_NLAYERS
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
FAR struct dma2d_layer_s *up_dma2dcreatelayer(fb_coord_t width,
|
||||
fb_coord_t height,
|
||||
uint8_t fmt);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_dma2dremovelayer
|
||||
*
|
||||
* Description:
|
||||
* Remove and deallocate the dma2d layer
|
||||
*
|
||||
* Parameter:
|
||||
* layer - Reference to the layer to remove
|
||||
*
|
||||
* Return:
|
||||
* On success - OK
|
||||
* On error - -EINVAL
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int up_dma2dremovelayer(FAR struct dma2d_layer_s *layer);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_dma2dinitialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize the dma2d controller
|
||||
*
|
||||
* Return:
|
||||
* OK - On success
|
||||
* An error if initializing failed.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int up_dma2dinitialize(void);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_dma2duninitialize
|
||||
*
|
||||
* Description:
|
||||
* Uninitialize the dma2d controller
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void up_dma2duninitialize(void);
|
||||
|
||||
#endif /* __ARCH_ARM_INCLUDE_STM32F7_DMA2D_H */
|
||||
Executable
+592
File diff suppressed because it is too large
Load Diff
Executable
+149
@@ -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 */
|
||||
Reference in New Issue
Block a user