diff options
Diffstat (limited to 'c/src/lib/libcpu/m68k/mcf5206/include/mcfuart.h')
-rw-r--r-- | c/src/lib/libcpu/m68k/mcf5206/include/mcfuart.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/c/src/lib/libcpu/m68k/mcf5206/include/mcfuart.h b/c/src/lib/libcpu/m68k/mcf5206/include/mcfuart.h deleted file mode 100644 index bd9df5bb56..0000000000 --- a/c/src/lib/libcpu/m68k/mcf5206/include/mcfuart.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Generic UART Serial driver for Motorola Coldfire processors definitions - * - * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russian Fed. - * Author: Victor V. Vengerov <vvv@oktet.ru> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef __MCFUART_H__ -#define __MCFUART_H__ - -#include <termios.h> -#include "bsp.h" -#include "mcf5206e.h" - -/* - * The MCF5206e System Clock Frequency; 54MHz default - */ -#ifndef SYSTEM_CLOCK_FREQUENCY -#define SYSTEM_CLOCK_FREQUENCY BSP_SYSTEM_FREQUENCY -#endif - -/* - * The following structure is a descriptor of single UART channel. - * It contains the initialization information about channel and - * current operating values - */ -typedef struct mcfuart { - uint32_t chn; /* UART channel number */ - uint8_t intvec; /* UART interrupt vector number, or - 0 if polled I/O */ - void *tty; /* termios channel descriptor */ - - volatile const char *tx_buf; /* Transmit buffer from termios */ - volatile uint32_t tx_buf_len; /* Transmit buffer length */ - volatile uint32_t tx_ptr; /* Index of next char to transmit*/ - rtems_isr_entry old_handler; /* Saved interrupt handler */ - - tcflag_t c_iflag; /* termios input mode flags */ - bool parerr_mark_flag; /* Parity error processing - state */ -} mcfuart; - -/* mcfuart_init -- - * This function verifies the input parameters and perform initialization - * of the Motorola Coldfire on-chip UART descriptor structure. - * - */ -rtems_status_code -mcfuart_init(mcfuart *uart, void *tty, uint8_t intvec, - uint32_t chn); - -/* mcfuart_reset -- - * This function perform the hardware initialization of Motorola - * Coldfire processor on-chip UART controller using parameters - * filled by the mcfuart_init function. - */ -rtems_status_code -mcfuart_reset(mcfuart *uart); - -/* mcfuart_disable -- - * This function disable the operations on Motorola Coldfire UART - * controller - */ -rtems_status_code -mcfuart_disable(mcfuart *uart); - -/* mcfuart_set_attributes -- - * This function parse the termios attributes structure and perform - * the appropriate settings in hardware. - */ -int -mcfuart_set_attributes(mcfuart *mcf, const struct termios *t); - -/* mcfuart_poll_read -- - * This function tried to read character from MCF UART and perform - * error handling. - */ -int -mcfuart_poll_read(mcfuart *uart); - -/* mcfuart_interrupt_write -- - * This function initiate transmitting of the buffer in interrupt mode. - */ -ssize_t -mcfuart_interrupt_write(mcfuart *uart, const char *buf, size_t len); - -/* mcfuart_poll_write -- - * This function transmit buffer byte-by-byte in polling mode. - */ -ssize_t -mcfuart_poll_write(mcfuart *uart, const char *buf, size_t len); - -/* mcfuart_stop_remote_tx -- - * This function stop data flow from remote device. - */ -int -mcfuart_stop_remote_tx(mcfuart *uart); - -/* mcfuart_start_remote_tx -- - * This function resume data flow from remote device. - */ -int -mcfuart_start_remote_tx(mcfuart *uart); - -#endif |