From d7d66d7d4523b904c8ccc6aea3709dc0d5aa5bdc Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 19 Apr 2018 06:28:01 +0200 Subject: bsps: Move console drivers to bsps This patch is a part of the BSP source reorganization. Update #3285. --- bsps/bfin/eZKit533/console/console-io.c | 126 ++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 bsps/bfin/eZKit533/console/console-io.c (limited to 'bsps/bfin/eZKit533') diff --git a/bsps/bfin/eZKit533/console/console-io.c b/bsps/bfin/eZKit533/console/console-io.c new file mode 100644 index 0000000000..5bafb3a094 --- /dev/null +++ b/bsps/bfin/eZKit533/console/console-io.c @@ -0,0 +1,126 @@ +/* console-io.c + * + * This file contains the hardware specific portions of the TTY driver + * for the serial ports for ezkit533. + * + * Copyright (c) 2006 by Atos Automacao Industrial Ltda. + * written by Alain Schaefer + * and Antonio Giovanini + * + * 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. + */ + + +#include +#include +#include +#include +#include + +#include +#include +#include + +static bfin_uart_channel_t channels[] = { + {"/dev/console", + UART0_BASE_ADDRESS, + 0, + 0, + CONSOLE_USE_INTERRUPTS, + 0, +#ifdef CONSOLE_FORCE_BAUD + CONSOLE_FORCE_BAUD, +#else + 0, +#endif + NULL, + 0, + 0} +}; + +static bfin_uart_config_t config = { + SCLK, + sizeof(channels) / sizeof(channels[0]), + channels +}; + +#if CONSOLE_USE_INTERRUPTS +static bfin_isr_t bfinUARTISRs[] = { + {SIC_DMA6_UART0_RX_VECTOR, bfinUart_rxIsr, 0, 0, NULL}, + {SIC_DMA7_UART0_TX_VECTOR, bfinUart_txIsr, 0, 0, NULL}, +}; +#endif + + +static void eZKit533_BSP_output_char(char c) { + + bfin_uart_poll_write(0, c); +} + +static int eZKit533_BSP_poll_char(void) { + + return bfin_uart_poll_read(0); +} + +BSP_output_char_function_type BSP_output_char = eZKit533_BSP_output_char; +BSP_polling_getchar_function_type BSP_poll_char = eZKit533_BSP_poll_char; + +rtems_device_driver console_initialize(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + rtems_status_code status; +#if CONSOLE_USE_INTERRUPTS + int i; +#endif + + status = bfin_uart_initialize(major, &config); +#if CONSOLE_USE_INTERRUPTS + for (i = 0; i < sizeof(bfinUARTISRs) / sizeof(bfinUARTISRs[0]); i++) { + bfin_interrupt_register(&bfinUARTISRs[i]); + bfin_interrupt_enable(&bfinUARTISRs[i], TRUE); + } +#endif + + if (status != RTEMS_SUCCESSFUL) + rtems_fatal_error_occurred(status); + + return RTEMS_SUCCESSFUL; +} + +rtems_device_driver console_open(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return bfin_uart_open(major, minor, arg); +} + +rtems_device_driver console_close(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_close(arg); +} + +rtems_device_driver console_read(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_read(arg); +} + +rtems_device_driver console_write(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_write(arg); +} + +rtems_device_driver console_control(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_ioctl(arg); +} + -- cgit v1.2.3