/*
* Console driver for CSB337
*
* This driver uses the shared console driver in
* ...../libbsp/shared/console.c
*
* Copyright (c) 2003 by Cogent Computer Systems
* Written by Jay Monkman <jtm@lopingdog.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* FrameBuffer Console Device Support added By Joel Sherrill, 2009.
*
* $Id$
*/
#include <bsp.h>
#include <rtems/libio.h>
#include <termios.h>
#include <rtems/bspIo.h>
#include <at91rm9200.h>
#include <at91rm9200_dbgu.h>
#include <libchip/serial.h>
#include <libchip/sersupp.h>
#include <bspopts.h>
/* rtems console uses the following minor number */
rtems_device_minor_number Console_Port_Minor = 0;
extern console_fns dbgu_fns;
#if ENABLE_LCD
extern console_fns fbcons_fns;
#define LCD_DEVICE 1
#else
#define LCD_DEVICE 0
#endif
#if ENABLE_UMON_CONSOLE
extern console_fns umoncons_fns;
#define UMON_CONSOLE_DEVICE 1
#else
#define UMON_CONSOLE_DEVICE 0
#endif
#define NUM_DEVS (1 + LCD_DEVICE + UMON_CONSOLE_DEVICE)
/* These are used by code in console.c */
unsigned long Console_Port_Count = NUM_DEVS;
console_data Console_Port_Data[NUM_DEVS];
/*
* There's one item in array for each UART.
*
* Some of these fields are marked "NOT USED". They are not used
* by console.c, but may be used by drivers in libchip
*
* when we add other types of UARTS we will need to move this
* structure to a generic uart.c file with only this in it
*/
console_tbl Console_Port_Tbl[] = {
{
"/dev/console", /* sDeviceName */
SERIAL_CUSTOM, /* deviceType */
&dbgu_fns, /* pDeviceFns */
NULL, /* deviceProbe */
NULL, /* pDeviceFlow */
0, /* ulMargin - NOT USED */
0, /* ulHysteresis - NOT USED */
NULL, /* pDeviceParams */
DBGU_BASE, /* ulCtrlPort1 - Pointer to DBGU regs */
0, /* ulCtrlPort2 - NOT USED */
0, /* ulDataPort - NOT USED */
NULL, /* getRegister - NOT USED */
NULL, /* setRegister - NOT USED */
NULL, /* getData - NOT USED */
NULL, /* setData - NOT USED */
0, /* ulClock - NOT USED */
0 /* ulIntVector - NOT USED */
},
#if ENABLE_LCD
{
"/dev/fbcons", /* sDeviceName */
SERIAL_CUSTOM, /* deviceType */
&fbcons_fns, /* pDeviceFns */
NULL, /* deviceProbe */
NULL, /* pDeviceFlow */
0, /* ulMargin - NOT USED */
0, /* ulHysteresis - NOT USED */
NULL, /* pDeviceParams */
0, /* ulCtrlPort1 - Pointer to DBGU regs */
0, /* ulCtrlPort2 - NOT USED */
0, /* ulDataPort - NOT USED */
NULL, /* getRegister - NOT USED */
NULL, /* setRegister - NOT USED */
NULL, /* getData - NOT USED */
NULL, /* setData - NOT USED */
0, /* ulClock - NOT USED */
0 /* ulIntVector - NOT USED */
},
#endif
#if ENABLE_UMON_CONSOLE
{
"/dev/umon", /* sDeviceName */
SERIAL_CUSTOM, /* deviceType */
&umoncons_fns, /* pDeviceFns */
NULL, /* deviceProbe */
NULL, /* pDeviceFlow */
0, /* ulMargin - NOT USED */
0, /* ulHysteresis - NOT USED */
NULL, /* pDeviceParams */
0, /* ulCtrlPort1 - Pointer to UMON regs */
0, /* ulCtrlPort2 - NOT USED */
0, /* ulDataPort - NOT USED */
NULL, /* getRegister - NOT USED */
NULL, /* setRegister - NOT USED */
NULL, /* getData - NOT USED */
NULL, /* setData - NOT USED */
0, /* ulClock - NOT USED */
0 /* ulIntVector - NOT USED */
}
#endif
};
console_tbl *BSP_get_uart_from_minor(int minor)
{
return &Console_Port_Tbl[minor];
}
