forked from Imagelibrary/rtems
56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
/**
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* @file
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*
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* @ingroup raspberrypi_fb
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*
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* @brief framebuffer support and setup
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*
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*/
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/*
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* Copyright (c) 2015 Yang Qiao
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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*
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* http://www.rtems.org/license/LICENSE
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*
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*/
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#ifndef LIBBSP_ARM_RASPBERRYPI_FB_H
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#define LIBBSP_ARM_RASPBERRYPI_FB_H
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#include <rtems/fb.h>
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/**
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* @defgroup raspberrypi_fb
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*
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* @ingroup RTEMSBSPsARMRaspberryPi
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*
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* @brief Framebuffer support and setup
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*
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* @{
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*/
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enum rpi_fb_init_result {
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RPI_FB_INIT_OK = 0,
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RPI_FB_INIT_ALREADY_INITIALIZED = 1,
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RPI_FB_INIT_GENERIC_ERROR = -1,
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RPI_FB_INIT_NO_DISPLAY = -2,
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RPI_FB_INIT_CMDLINE_BAD_FORMAT = -3,
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RPI_FB_INIT_CMDLINE_DONT_INIT = -4,
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RPI_FB_INIT_CMDLINE_NO_MODE_REQ = -5,
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RPI_FB_INIT_MODE_PROBE_ERROR = -6,
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RPI_FB_INIT_SETUP_FAILED = -7,
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RPI_FB_INIT_START_ADDR_UNKNOWN = -8,
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};
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int rpi_fb_init( void );
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int rpi_get_fix_screen_info( struct fb_fix_screeninfo *info );
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int rpi_get_var_screen_info( struct fb_var_screeninfo *info );
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bool rpi_fb_hdmi_is_present( void );
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/** @} */
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#endif /* LIBBSP_ARM_RASPBERRYPI_FB_H */
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