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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-19 06:28:01 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 13:08:32 +0200
commitd7d66d7d4523b904c8ccc6aea3709dc0d5aa5bdc (patch)
treecaa54b4229e86a68c84ab5961af34e087dce5302 /c/src/lib/libbsp/m68k/mcf5235
parentbsps/powerpc: Move shared btimer support (diff)
downloadrtems-d7d66d7d4523b904c8ccc6aea3709dc0d5aa5bdc.tar.bz2
bsps: Move console drivers to bsps
This patch is a part of the BSP source reorganization. Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mcf5235')
-rw-r--r--c/src/lib/libbsp/m68k/mcf5235/Makefile.am2
-rw-r--r--c/src/lib/libbsp/m68k/mcf5235/console/console.c745
2 files changed, 1 insertions, 746 deletions
diff --git a/c/src/lib/libbsp/m68k/mcf5235/Makefile.am b/c/src/lib/libbsp/m68k/mcf5235/Makefile.am
index c4caf60792..abc3b777d2 100644
--- a/c/src/lib/libbsp/m68k/mcf5235/Makefile.am
+++ b/c/src/lib/libbsp/m68k/mcf5235/Makefile.am
@@ -33,7 +33,7 @@ librtemsbsp_a_SOURCES += startup/copyvectors.c
# clock
librtemsbsp_a_SOURCES +=../../../../../../bsps/m68k/mcf5235/clock/clock.c
# console
-librtemsbsp_a_SOURCES += console/console.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/mcf5235/console/console.c
# timer
librtemsbsp_a_SOURCES += timer/timer.c
diff --git a/c/src/lib/libbsp/m68k/mcf5235/console/console.c b/c/src/lib/libbsp/m68k/mcf5235/console/console.c
deleted file mode 100644
index 38317130cb..0000000000
--- a/c/src/lib/libbsp/m68k/mcf5235/console/console.c
+++ /dev/null
@@ -1,745 +0,0 @@
- /*
- * Multi UART console serial I/O.
- *
- * TO DO: Add DMA input/output
- */
-
-#include <stdio.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <malloc.h>
-
-#include <rtems/libio.h>
-#include <rtems/termiostypes.h>
-#include <rtems/bspIo.h>
-#include <rtems/console.h>
-#include <bsp.h>
-
-#define UART_INTC0_IRQ_VECTOR(x) (64+13+(x))
-
-#define MCF5235_UART_USR_ERROR ( MCF5235_UART_USR_RB | \
- MCF5235_UART_USR_FE | \
- MCF5235_UART_USR_PE | \
- MCF5235_UART_USR_OE )
-
-static ssize_t IntUartPollWrite(int minor, const char *buf, size_t len);
-static ssize_t IntUartInterruptWrite (int minor, const char *buf, size_t len);
-
-static void
-_BSP_null_char( char c )
-{
- int level;
-
- rtems_interrupt_disable(level);
- while ( (MCF5235_UART_USR(CONSOLE_PORT) & MCF5235_UART_USR_TXRDY) == 0 )
- continue;
- MCF5235_UART_UTB(CONSOLE_PORT) = c;
- while ( (MCF5235_UART_USR(CONSOLE_PORT) & MCF5235_UART_USR_TXRDY) == 0 )
- continue;
- rtems_interrupt_enable(level);
-}
-BSP_output_char_function_type BSP_output_char = _BSP_null_char;
-BSP_polling_getchar_function_type BSP_poll_char = NULL;
-
-#define MAX_UART_INFO 3
-#define RX_BUFFER_SIZE 512
-
-struct IntUartInfoStruct
-{
- int iomode;
- volatile int uimr;
- int baud;
- int databits;
- int parity;
- int stopbits;
- int hwflow;
- int rx_in;
- int rx_out;
- char rx_buffer[RX_BUFFER_SIZE];
- void *ttyp;
-};
-
-struct IntUartInfoStruct IntUartInfo[MAX_UART_INFO];
-
-/***************************************************************************
- Function : IntUartSet
-
- Description : This updates the hardware UART settings.
- ***************************************************************************/
-static void
-IntUartSet(int minor, int baud, int databits, int parity, int stopbits, int hwflow)
-{
- int divisor;
- uint32_t clock_speed;
- uint8_t umr1 = 0;
- uint8_t umr2 = 0;
- struct IntUartInfoStruct *info = &IntUartInfo[minor];
- int level;
-
- rtems_interrupt_disable(level);
-
-
- /* disable interrupts, clear RTS line, and disable the UARTS */
- MCF5235_UART_UIMR(minor) = 0;
- MCF5235_UART_UOP0(minor) = 1;
- MCF5235_UART_UCR(minor) = (MCF5235_UART_UCR_TX_DISABLED | MCF5235_UART_UCR_RX_DISABLED);
-
- /* save the current values */
- info->uimr = 0;
- info->baud = baud;
- info->databits = databits;
- info->parity = parity;
- info->stopbits = stopbits;
- info->hwflow = hwflow;
-
- clock_speed = get_CPU_clock_speed();
- /* determine the baud divisor value */
- divisor = ((clock_speed/2) / ( 32 * baud ));
- if ( divisor < 2 ) {
- divisor = 2;
- }
-
- /* check to see if doing hardware flow control */
- if ( hwflow )
- {
- /* set hardware flow options */
- umr1 |= MCF5235_UART_UMR_RXRTS;
- umr2 |= MCF5235_UART_UMR_TXCTS;
- }
-
- /* determine the new umr values */
- umr1 |= (parity | databits);
- umr2 |= (stopbits);
-
- /* reset the uart */
- MCF5235_UART_UCR(minor) = MCF5235_UART_UCR_RESET_ERROR;
- MCF5235_UART_UCR(minor) = MCF5235_UART_UCR_RESET_RX;
- MCF5235_UART_UCR(minor) = MCF5235_UART_UCR_RESET_TX;
-
- /* reset the uart mode register and update values */
- MCF5235_UART_UCR(minor) = MCF5235_UART_UCR_RESET_MR;
- MCF5235_UART_UMR(minor) = umr1;
- MCF5235_UART_UMR(minor) = umr2;
-
- /* set the baud rate values */
- MCF5235_UART_UCSR(minor) = (MCF5235_UART_UCSR_RCS_SYS_CLK | MCF5235_UART_UCSR_TCS_SYS_CLK);
- MCF5235_UART_UBG1(minor) = (divisor & 0xff00) >> 8;
- MCF5235_UART_UBG2(minor) = (divisor & 0x00ff);
-
- /* enable the uart */
- MCF5235_UART_UCR(minor) = (MCF5235_UART_UCR_TX_ENABLED | MCF5235_UART_UCR_RX_ENABLED);
-
- /* check to see if interrupts need to be enabled */
- if ( info->iomode != TERMIOS_POLLED )
- {
- /* enable rx interrupts */
- info->uimr |= MCF5235_UART_UIMR_FFULL;
- MCF5235_UART_UIMR(minor) = info->uimr;
- }
-
- /* check to see if doing hardware flow control */
- if ( hwflow )
- {
- /* assert the RTS line */
- MCF5235_UART_UOP1(minor) = 1;
- }
-
- rtems_interrupt_enable(level);
-
-}
-
-
-/***************************************************************************
- Function : IntUartSetAttributes
-
- Description : This provides the hardware-dependent portion of tcsetattr().
- value and sets it. At the moment this just sets the baud rate.
-
- Note: The highest baudrate is 115200 as this stays within
- an error of +/- 5% at 25MHz processor clock
- ***************************************************************************/
-static int
-IntUartSetAttributes(int minor, const struct termios *t)
-{
- /* set default index values */
- int baud = (int)19200;
- int databits = (int)MCF5235_UART_UMR_BC_8;
- int parity = (int)MCF5235_UART_UMR_PM_NONE;
- int stopbits = (int)MCF5235_UART_UMR_STOP_BITS_1;
- int hwflow = (int)0;
- struct IntUartInfoStruct *info = &IntUartInfo[minor];
-
- /* check to see if input is valid */
- if ( t != (const struct termios *)0 )
- {
- /* determine baud rate index */
- baud = rtems_termios_baud_to_number(t->c_ospeed);
-
- /* determine data bits */
- switch ( t->c_cflag & CSIZE )
- {
- case CS5:
- databits = (int)MCF5235_UART_UMR_BC_5;
- break;
- case CS6:
- databits = (int)MCF5235_UART_UMR_BC_6;
- break;
- case CS7:
- databits = (int)MCF5235_UART_UMR_BC_7;
- break;
- case CS8:
- databits = (int)MCF5235_UART_UMR_BC_8;
- break;
- }
-
- /* determine if parity is enabled */
- if ( t->c_cflag & PARENB )
- {
- if ( t->c_cflag & PARODD )
- {
- /* odd parity */
- parity = (int)MCF5235_UART_UMR_PM_ODD;
- }
- else
- {
- /* even parity */
- parity = (int)MCF5235_UART_UMR_PM_EVEN;
- }
- }
-
- /* determine stop bits */
- if ( t->c_cflag & CSTOPB )
- {
- /* two stop bits */
- stopbits = (int)MCF5235_UART_UMR_STOP_BITS_2;
- }
-
- /* check to see if hardware flow control */
- if ( t->c_cflag & CRTSCTS )
- {
- hwflow = 1;
- }
- }
-
- /* check to see if values have changed */
- if ( ( baud != info->baud ) ||
- ( databits != info->databits ) ||
- ( parity != info->parity ) ||
- ( stopbits != info->stopbits ) ||
- ( hwflow != info->hwflow ) )
- {
-
- /* call function to set values */
- IntUartSet(minor, baud, databits, parity, stopbits, hwflow);
- }
-
- return( RTEMS_SUCCESSFUL );
-
-}
-
-/***************************************************************************
- Function : IntUartInterruptHandler
-
- Description : This is the interrupt handler for the internal uart. It
- determines which channel caused the interrupt before queueing any received
- chars and dequeueing chars waiting for transmission.
- ***************************************************************************/
-static rtems_isr
-IntUartInterruptHandler(rtems_vector_number v)
-{
- unsigned int chan = v - UART_INTC0_IRQ_VECTOR(0);
- struct IntUartInfoStruct *info = &IntUartInfo[chan];
-
- /* check to see if received data */
- if ( MCF5235_UART_UISR(chan) & MCF5235_UART_UISR_RXRDY )
- {
- /* read data and put into the receive buffer */
- while ( MCF5235_UART_USR(chan) & MCF5235_UART_USR_RXRDY )
- {
-
- if ( MCF5235_UART_USR(chan) & MCF5235_UART_USR_ERROR )
- {
- /* clear the error */
- MCF5235_UART_UCR(chan) = MCF5235_UART_UCR_RESET_ERROR;
- }
- /* put data in rx buffer and check for errors */
- info->rx_buffer[info->rx_in] = MCF5235_UART_URB(chan);
-
- /* update buffer values */
- info->rx_in++;
-
- if ( info->rx_in >= RX_BUFFER_SIZE )
- {
- info->rx_in = 0;
- }
- }
- /* Make sure the port has been opened */
- if ( info->ttyp )
- {
-
- /* check to see if task driven */
- if ( info->iomode == TERMIOS_TASK_DRIVEN )
- {
- /* notify rx task that rx buffer has data */
- rtems_termios_rxirq_occured(info->ttyp);
- }
- else
- {
- /* Push up the received data */
- rtems_termios_enqueue_raw_characters(info->ttyp, info->rx_buffer, info->rx_in);
- info->rx_in = 0;
- }
- }
- }
-
- /* check to see if data needs to be transmitted */
- if ( ( info->uimr & MCF5235_UART_UIMR_TXRDY ) &&
- ( MCF5235_UART_UISR(chan) & MCF5235_UART_UISR_TXRDY ) )
- {
-
- /* disable tx interrupts */
- info->uimr &= ~MCF5235_UART_UIMR_TXRDY;
- MCF5235_UART_UIMR(chan) = info->uimr;
-
- /* tell upper level that character has been sent */
- if ( info->ttyp )
- rtems_termios_dequeue_characters(info->ttyp, 1);
- }
-}
-
-
-
-/***************************************************************************
- Function : IntUartInitialize
-
- Description : This initialises the internal uart hardware for all
- internal uarts. If the internal uart is to be interrupt driven then the
- interrupt vectors are hooked.
- ***************************************************************************/
-static void
-IntUartInitialize(void)
-{
- unsigned int chan;
- struct IntUartInfoStruct *info;
- rtems_isr_entry old_handler;
- int level;
-
- for ( chan = 0; chan < MAX_UART_INFO; chan++ )
- {
- info = &IntUartInfo[chan];
-
- info->ttyp = NULL;
- info->rx_in = 0;
- info->rx_out = 0;
- info->baud = -1;
- info->databits = -1;
- info->parity = -1;
- info->stopbits = -1;
- info->hwflow = -1;
- info->iomode = TERMIOS_POLLED; /*polled console io */
-
- MCF5235_UART_UACR(chan) = 0;
- MCF5235_UART_UIMR(chan) = 0;
- if ( info->iomode != TERMIOS_POLLED )
- {
- rtems_interrupt_catch (IntUartInterruptHandler,
- UART_INTC0_IRQ_VECTOR(chan),
- &old_handler);
- }
-
- /* set uart default values */
- IntUartSetAttributes(chan, NULL);
-
- /* unmask interrupt */
- rtems_interrupt_disable(level);
- switch(chan) {
- case 0:
- MCF5235_INTC0_ICR13 = MCF5235_INTC_ICR_IL(UART0_IRQ_LEVEL) |
- MCF5235_INTC_ICR_IP(UART0_IRQ_PRIORITY);
- MCF5235_INTC0_IMRL &= ~(MCF5235_INTC0_IMRL_INT13 |
- MCF5235_INTC0_IMRL_MASKALL);
- break;
-
- case 1:
- MCF5235_INTC0_ICR14 = MCF5235_INTC_ICR_IL(UART1_IRQ_LEVEL) |
- MCF5235_INTC_ICR_IP(UART1_IRQ_PRIORITY);
- MCF5235_INTC0_IMRL &= ~(MCF5235_INTC0_IMRL_INT14 |
- MCF5235_INTC0_IMRL_MASKALL);
- break;
-
- case 2:
- MCF5235_INTC0_ICR15 = MCF5235_INTC_ICR_IL(UART2_IRQ_LEVEL) |
- MCF5235_INTC_ICR_IP(UART2_IRQ_PRIORITY);
- MCF5235_INTC0_IMRL &= ~(MCF5235_INTC0_IMRL_INT15 |
- MCF5235_INTC0_IMRL_MASKALL);
- break;
- }
- rtems_interrupt_enable(level);
-
- } /* of chan loop */
-
-
-} /* IntUartInitialise */
-
-
-/***************************************************************************
- Function : IntUartInterruptWrite
-
- Description : This writes a single character to the appropriate uart
- channel. This is either called during an interrupt or in the user's task
- to initiate a transmit sequence. Calling this routine enables Tx
- interrupts.
- ***************************************************************************/
-static ssize_t
-IntUartInterruptWrite (int minor, const char *buf, size_t len)
-{
- if (len > 0) {
- /* write out character */
- MCF5235_UART_UTB(minor) = *buf;
-
- /* enable tx interrupt */
- IntUartInfo[minor].uimr |= MCF5235_UART_UIMR_TXRDY;
- MCF5235_UART_UIMR(minor) = IntUartInfo[minor].uimr;
- }
-
- return( 0 );
-}
-
-/***************************************************************************
- Function : IntUartInterruptOpen
-
- Description : This enables interrupts when the tty is opened.
- ***************************************************************************/
-static int
-IntUartInterruptOpen(int major, int minor, void *arg)
-{
- struct IntUartInfoStruct *info = &IntUartInfo[minor];
-
- /* enable the uart */
- MCF5235_UART_UCR(minor) = (MCF5235_UART_UCR_TX_ENABLED | MCF5235_UART_UCR_RX_ENABLED);
-
- /* check to see if interrupts need to be enabled */
- if ( info->iomode != TERMIOS_POLLED )
- {
- /* enable rx interrupts */
- info->uimr |= MCF5235_UART_UIMR_FFULL;
- MCF5235_UART_UIMR(minor) = info->uimr;
- }
-
- /* check to see if doing hardware flow control */
- if ( info->hwflow )
- {
- /* assert the RTS line */
- MCF5235_UART_UOP1(minor) = 1;
- }
-
- return( 0 );
-}
-
-
-
-/***************************************************************************
- Function : IntUartInterruptClose
-
- Description : This disables interrupts when the tty is closed.
- ***************************************************************************/
-static int
-IntUartInterruptClose(int major, int minor, void *arg)
-{
- struct IntUartInfoStruct *info = &IntUartInfo[minor];
-
- /* disable the interrupts and the uart */
- MCF5235_UART_UIMR(minor) = 0;
- MCF5235_UART_UCR(minor) = (MCF5235_UART_UCR_TX_DISABLED | MCF5235_UART_UCR_RX_DISABLED);
-
- /* reset values */
- info->ttyp = NULL;
- info->uimr = 0;
- info->rx_in = 0;
- info->rx_out = 0;
-
- return( 0 );
-}
-
-/***************************************************************************
- Function : IntUartTaskRead
-
- Description : This reads all available characters from the internal uart
- and places them into the termios buffer. The rx interrupts will be
- re-enabled after all data has been read.
- ***************************************************************************/
-static int
-IntUartTaskRead(int minor)
-{
- char buffer[RX_BUFFER_SIZE];
- int count;
- int rx_in;
- int index = 0;
- struct IntUartInfoStruct *info = &IntUartInfo[minor];
-
- /* determine number of values to copy out */
- rx_in = info->rx_in;
- if ( info->rx_out <= rx_in )
- {
- count = rx_in - info->rx_out;
- }
- else
- {
- count = (RX_BUFFER_SIZE - info->rx_out) + rx_in;
- }
-
- /* copy data into local buffer from rx buffer */
- while ( ( index < count ) && ( index < RX_BUFFER_SIZE ) )
- {
- /* copy data byte */
- buffer[index] = info->rx_buffer[info->rx_out];
- index++;
-
- /* increment rx buffer values */
- info->rx_out++;
- if ( info->rx_out >= RX_BUFFER_SIZE )
- {
- info->rx_out = 0;
- }
- }
-
- /* check to see if buffer is not empty */
- if ( count > 0 )
- {
- /* set characters into termios buffer */
- rtems_termios_enqueue_raw_characters(info->ttyp, buffer, count);
- }
-
- return( EOF );
-}
-
-
-
-/***************************************************************************
- Function : IntUartPollRead
-
- Description : This reads a character from the internal uart. It returns
- to the caller without blocking if not character is waiting.
- ***************************************************************************/
-static int
-IntUartPollRead (int minor)
-{
- if ( (MCF5235_UART_USR(minor) & MCF5235_UART_USR_RXRDY) == 0 )
- return(-1);
-
- return(MCF5235_UART_URB(minor));
-}
-
-
-/***************************************************************************
- Function : IntUartPollWrite
-
- Description : This writes out each character in the buffer to the
- appropriate internal uart channel waiting till each one is sucessfully
- transmitted.
- ***************************************************************************/
-static ssize_t
-IntUartPollWrite (int minor, const char *buf, size_t len)
-{
- size_t retval = len;
- /* loop over buffer */
- while ( len-- )
- {
- /* block until we can transmit */
- while ( (MCF5235_UART_USR(minor) & MCF5235_UART_USR_TXRDY) == 0 )
- continue;
- /* transmit data byte */
- MCF5235_UART_UTB(minor) = *buf++;
- }
- return retval;
-}
-
-/***************************************************************************
- Function : console_initialize
-
- Description : This initialises termios, both sets of uart hardware before
- registering /dev/tty devices for each channel and the system /dev/console.
- ***************************************************************************/
-rtems_device_driver console_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *arg )
-{
- rtems_status_code status;
-
-
- /* Set up TERMIOS */
- rtems_termios_initialize ();
-
- /* set io modes for the different channels and initialize device */
- IntUartInfo[minor].iomode = TERMIOS_IRQ_DRIVEN;
- IntUartInitialize();
-
- /* Register the console port */
- status = rtems_io_register_name ("/dev/console", major, CONSOLE_PORT);
- if ( status != RTEMS_SUCCESSFUL )
- {
- rtems_fatal_error_occurred (status);
- }
-
- /* Register the other port */
- if ( CONSOLE_PORT != 0 )
- {
- status = rtems_io_register_name ("/dev/tty00", major, 0);
- if ( status != RTEMS_SUCCESSFUL )
- {
- rtems_fatal_error_occurred (status);
- }
- }
- if ( CONSOLE_PORT != 1 )
- {
- status = rtems_io_register_name ("/dev/tty01", major, 1);
- if ( status != RTEMS_SUCCESSFUL )
- {
- rtems_fatal_error_occurred (status);
- }
- }
-
- return(RTEMS_SUCCESSFUL);
-}
-
-/***************************************************************************
- Function : console_open
-
- Description : This actually opens the device depending on the minor
- number set during initialisation. The device specific access routines are
- passed to termios when the devices is opened depending on whether it is
- polled or not.
- ***************************************************************************/
-rtems_device_driver console_open(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg)
-{
- rtems_status_code status = RTEMS_INVALID_NUMBER;
- rtems_libio_open_close_args_t *args = (rtems_libio_open_close_args_t *)arg;
- struct IntUartInfoStruct *info;
-
- static const rtems_termios_callbacks IntUartPollCallbacks = {
- NULL, /* firstOpen */
- NULL, /* lastClose */
- IntUartPollRead, /* pollRead */
- IntUartPollWrite, /* write */
- IntUartSetAttributes, /* setAttributes */
- NULL, /* stopRemoteTx */
- NULL, /* startRemoteTx */
- TERMIOS_POLLED /* mode */
- };
- static const rtems_termios_callbacks IntUartIntrCallbacks = {
- IntUartInterruptOpen, /* firstOpen */
- IntUartInterruptClose, /* lastClose */
- NULL, /* pollRead */
- IntUartInterruptWrite, /* write */
- IntUartSetAttributes, /* setAttributes */
- NULL, /* stopRemoteTx */
- NULL, /* startRemoteTx */
- TERMIOS_IRQ_DRIVEN /* mode */
- };
-
- static const rtems_termios_callbacks IntUartTaskCallbacks = {
- IntUartInterruptOpen, /* firstOpen */
- IntUartInterruptClose, /* lastClose */
- IntUartTaskRead, /* pollRead */
- IntUartInterruptWrite, /* write */
- IntUartSetAttributes, /* setAttributes */
- NULL, /* stopRemoteTx */
- NULL, /* startRemoteTx */
- TERMIOS_TASK_DRIVEN /* mode */
- };
-
- /* open the port depending on the minor device number */
- if ( ( minor >= 0 ) && ( minor < MAX_UART_INFO ) )
- {
- info = &IntUartInfo[minor];
- switch ( info->iomode )
- {
- case TERMIOS_POLLED:
- status = rtems_termios_open(major, minor, arg, &IntUartPollCallbacks);
- break;
- case TERMIOS_IRQ_DRIVEN:
- status = rtems_termios_open(major, minor, arg, &IntUartIntrCallbacks);
- info->ttyp = args->iop->data1;
- break;
- case TERMIOS_TASK_DRIVEN:
- status = rtems_termios_open(major, minor, arg, &IntUartTaskCallbacks);
- info->ttyp = args->iop->data1;
- break;
- }
- }
-
- if (status == RTEMS_SUCCESSFUL)
- {
- /*
- * Reset the default baudrate.
- */
- struct termios term;
- if (tcgetattr (STDIN_FILENO, &term) >= 0)
- {
- term.c_cflag &= ~(CSIZE);
- term.c_cflag |= CS8;
- term.c_ispeed = B19200;
- term.c_ospeed = B19200;
- tcsetattr (STDIN_FILENO, TCSANOW, &term);
- }
- }
-
- return( status );
-}
-
-/***************************************************************************
- Function : console_close
-
- Description : This closes the device via termios
- ***************************************************************************/
-rtems_device_driver console_close(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg)
-{
- return(rtems_termios_close (arg));
-}
-
-/******************
-*********************************************************
- Function : console_read
-
- Description : Read from the device via termios
- ***************************************************************************/
-rtems_device_driver console_read(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg)
-{
- return(rtems_termios_read (arg));
-}
-
-/***************************************************************************
- Function : console_write
-
- Description : Write to the device via termios
- ***************************************************************************/
-rtems_device_driver console_write(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg)
-{
- return(rtems_termios_write (arg));
-}
-
-/***************************************************************************
- Function : console_ioctl
-
- Description : Pass the IOCtl call to termios
- ***************************************************************************/
-rtems_device_driver console_control(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg)
-{
- return( rtems_termios_ioctl (arg) );
-}