include/bsp/console-linflex.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @brief Console LINFlexD API.
0007  */
0008
0009 /*
0010  * Copyright (c) 2011 embedded brains GmbH & Co. KG
0011  *
0012  * Redistribution and use in source and binary forms, with or without
0013  * modification, are permitted provided that the following conditions
0014  * are met:
0015  * 1. Redistributions of source code must retain the above copyright
0016  *    notice, this list of conditions and the following disclaimer.
0017  * 2. Redistributions in binary form must reproduce the above copyright
0018  *    notice, this list of conditions and the following disclaimer in the
0019  *    documentation and/or other materials provided with the distribution.
0020  *
0021  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0022  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0023  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0024  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0025  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0026  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0027  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0028  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0029  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0030  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0031  * POSSIBILITY OF SUCH DAMAGE.
0032  */
0033
0034 #ifndef LIBBSP_POWERPC_MPC55XXEVB_CONSOLE_LINFLEX_H
0035 #define LIBBSP_POWERPC_MPC55XXEVB_CONSOLE_LINFLEX_H
0036
0037 #include "console-generic.h"
0038
0039 #undef CR0
0040 #undef CR1
0041 #undef CR2
0042 #undef CR3
0043
0044 #include <mpc55xx/regs.h>
0045
0046 #ifdef __cplusplus
0047 extern "C" {
0048 #endif /* __cplusplus */
0049
0050 #ifdef MPC55XX_HAS_LINFLEX
0051
0052 extern const console_generic_callbacks mpc55xx_linflex_callbacks;
0053
0054 typedef struct {
0055   volatile LINFLEX_tag *regs;
0056   struct rtems_termios_tty *tty;
0057   rtems_vector_number irq_rxi;
0058   rtems_vector_number irq_txi;
0059   rtems_vector_number irq_err;
0060   volatile SIU_PCR_tag *tx_pcr_register;
0061   uint8_t tx_pa_value:2;
0062   volatile SIU_PCR_tag *rx_pcr_register;
0063   volatile SIUL_PSMI_8B_tag *rx_psmi_register;
0064   uint8_t rx_padsel_value:4;
0065   int transmit_nest_level;
0066   bool transmit_in_progress;
0067 } mpc55xx_linflex_context;
0068
0069 extern mpc55xx_linflex_context mpc55xx_linflex_devices [];
0070
0071 #endif
0072
0073 #ifdef __cplusplus
0074 }
0075 #endif /* __cplusplus */
0076
0077 #endif /* LIBBSP_POWERPC_MPC55XXEVB_CONSOLE_LINFLEX_H */