include/bsp/arm-pl111-fb.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  *  @file
0005  *
0006  *  @ingroup RTEMSBSPsARMShared
0007  *
0008  *  @brief ARM PL111 FB Support
0009  */
0010
0011 /*
0012  * Copyright (c) 2013 embedded brains GmbH & Co. KG
0013  *
0014  * Redistribution and use in source and binary forms, with or without
0015  * modification, are permitted provided that the following conditions
0016  * are met:
0017  * 1. Redistributions of source code must retain the above copyright
0018  *    notice, this list of conditions and the following disclaimer.
0019  * 2. Redistributions in binary form must reproduce the above copyright
0020  *    notice, this list of conditions and the following disclaimer in the
0021  *    documentation and/or other materials provided with the distribution.
0022  *
0023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0024  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0026  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0027  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0028  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0029  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0030  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0031  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0032  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0033  * POSSIBILITY OF SUCH DAMAGE.
0034  */
0035
0036 #ifndef LIBBSP_ARM_SHARED_ARM_PL111_FB_H
0037 #define LIBBSP_ARM_SHARED_ARM_PL111_FB_H
0038
0039 #include <bsp/arm-pl111-regs.h>
0040
0041 typedef struct pl111_fb_config {
0042   volatile pl111 *regs;
0043   uint32_t timing0;
0044   uint32_t timing1;
0045   uint32_t timing2;
0046   uint32_t timing3;
0047   uint32_t control;
0048   uint32_t power_delay_in_us;
0049   void (*set_up)(const struct pl111_fb_config *cfg);
0050   void (*pins_set_up)(const struct pl111_fb_config *cfg);
0051   void (*pins_tear_down)(const struct pl111_fb_config *cfg);
0052   void (*tear_down)(const struct pl111_fb_config *cfg);
0053 } pl111_fb_config;
0054
0055 const pl111_fb_config *arm_pl111_fb_get_config(void);
0056
0057 #endif /* LIBBSP_ARM_SHARED_ARM_PL111_FB_H */