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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* This file contains the TTY driver table. The implementation is
* based on libchip/serial drivers, but it uses internal SHx SCI so
* the implementation of the driver is placed in
* lib/libcpu/sh/sh7045/sci instead of libchip/serial.
*
* COPYRIGHT (c) 1989-2001.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <bsp.h>
#include <libchip/serial.h>
#include <libchip/sersupp.h>
#include <sh/sci_termios.h>
#include <rtems/score/sh_io.h>
#include <rtems/score/ispsh7045.h>
#include <rtems/score/iosh7045.h>
#include <rtems/termiostypes.h>
/*
* Function set for interrupt enabled termios console
*/
const console_fns sh_sci_fns =
{
libchip_serial_default_probe, /* deviceProbe */
sh_sci_first_open, /* deviceFirstOpen */
NULL, /* deviceLastClose */
NULL, /* deviceRead */
sh_sci_write_support_int, /* deviceWrite */
sh_sci_initialize_interrupts, /* deviceInitialize */
sh_sci_write_polled, /* deviceWritePolled */
sh_sci_set_attributes, /* deviceSetAttributes */
true /* deviceOutputUsesInterrupts */
};
/*
* Function set for polled termios console
*/
const console_fns sh_sci_fns_polled =
{
libchip_serial_default_probe, /* deviceProbe */
sh_sci_first_open, /* deviceFirstOpen */
sh_sci_last_close, /* deviceLastClose */
sh_sci_inbyte_nonblocking_polled, /* deviceRead */
sh_sci_write_support_polled, /* deviceWrite */
sh_sci_init, /* deviceInitialize */
sh_sci_write_polled, /* deviceWritePolled */
sh_sci_set_attributes, /* deviceSetAttributes */
false /* deviceOutputUsesInterrupts */
};
#if 1 /* (CONSOLE_USE_INTERRUPTS) */
#define SCI_FUNCTIONS &sh_sci_fns
#else
#define SCI_FUNCTIONS &sh_sci_fns_polled
#endif
static const struct termios term1 = {
0,
0,
0,
0,
{0},
B9600 | CS8,
B9600 | CS8
};
static const struct termios term2 = {
0,
0,
0,
0,
{0},
B115200 | CS8,
B115200 | CS8
};
console_tbl Console_Configuration_Ports[] = {
{
"/dev/sci0", /* sDeviceName */
SERIAL_CUSTOM, /* deviceType */
SCI_FUNCTIONS, /* pDeviceFns */
NULL, /* deviceProbe */
NULL, /* pDeviceFlow */
16, /* ulMargin */
8, /* ulHysteresis */
(void *)&term1, /* baud rate */ /* pDeviceParams */
SCI_SMR0, /* ulCtrlPort1 */
3, /* ulCtrlPort2 as IRQ priority level*/
TXI0_ISP_V, /* ulDataPort as TX end vector number*/
NULL, /* unused */ /* getRegister */
NULL, /* unused */ /* setRegister */
NULL, /* unused */ /* getData */
NULL, /* unused */ /* setData */
0, /* ulClock */
RXI0_ISP_V, /* ulIntVector as RX end vector number*/
},
{
"/dev/sci1", /* sDeviceName */
SERIAL_CUSTOM, /* deviceType */
SCI_FUNCTIONS, /* pDeviceFns */
NULL, /* deviceProbe */
NULL, /* pDeviceFlow */
16, /* ulMargin */
8, /* ulHysteresis */
(void *)&term2, /* baud rate */ /* pDeviceParams */
SCI_SMR1, /* ulCtrlPort1 */
3, /* ulCtrlPort2 as IRQ priority level*/
TXI1_ISP_V, /* ulDataPort as TX end vector number*/
NULL, /* unused */ /* getRegister */
NULL, /* unused */ /* setRegister */
NULL, /* unused */ /* getData */
NULL, /* unused */ /* setData */
0, /* ulClock */
RXI1_ISP_V, /* ulIntVector as RX end vector number*/
}
};
/*
* Declare some information used by the console driver
*/
#define NUM_CONSOLE_PORTS (sizeof(Console_Configuration_Ports)/sizeof(console_tbl))
unsigned long Console_Configuration_Count = NUM_CONSOLE_PORTS;
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