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/**
* @file
*
* @brief Console configuration.
*/
/*
* Copyright (c) 2008, 2010 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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 <rtems/bspIo.h>
#include <libchip/serial.h>
#include <libchip/ns16550.h>
#include "../../../shared/console_private.h"
#include <mpc83xx/mpc83xx.h>
#include <bspopts.h>
#include <bsp/irq.h>
#ifdef BSP_USE_UART2
#define PORT_COUNT 2
#else
#define PORT_COUNT 1
#endif
#ifdef BSP_USE_UART_INTERRUPTS
#define DEVICE_FNS &ns16550_fns
#else
#define DEVICE_FNS &ns16550_fns_polled
#endif
static uint8_t gen83xx_console_get_register(uint32_t addr, uint8_t i)
{
volatile uint8_t *reg = (volatile uint8_t *) addr;
return reg [i];
}
static void gen83xx_console_set_register(uint32_t addr, uint8_t i, uint8_t val)
{
volatile uint8_t *reg = (volatile uint8_t *) addr;
reg [i] = val;
}
unsigned long Console_Configuration_Count = PORT_COUNT;
console_tbl Console_Configuration_Ports [PORT_COUNT] = {
{
.sDeviceName = "/dev/ttyS0",
.deviceType = SERIAL_NS16550,
.pDeviceFns = DEVICE_FNS,
.deviceProbe = NULL,
.pDeviceFlow = NULL,
.ulMargin = 16,
.ulHysteresis = 8,
.pDeviceParams = (void *) BSP_CONSOLE_BAUD,
.ulCtrlPort1 = (uint32_t) &mpc83xx.duart [0],
.ulCtrlPort2 = 0,
.ulDataPort = (uint32_t) &mpc83xx.duart [0],
.getRegister = gen83xx_console_get_register,
.setRegister = gen83xx_console_set_register,
.getData = NULL,
.setData = NULL,
.ulClock = 0,
#if MPC83XX_CHIP_TYPE / 10 == 830
.ulIntVector = BSP_IPIC_IRQ_UART
#else
.ulIntVector = BSP_IPIC_IRQ_UART1
#endif
}
#ifdef BSP_USE_UART2
, {
.sDeviceName = "/dev/ttyS1",
.deviceType = SERIAL_NS16550,
.pDeviceFns = DEVICE_FNS,
.deviceProbe = NULL,
.pDeviceFlow = NULL,
.ulMargin = 16,
.ulHysteresis = 8,
.pDeviceParams = (void *) BSP_CONSOLE_BAUD,
.ulCtrlPort1 = (uint32_t) &mpc83xx.duart [1],
.ulCtrlPort2 = 0,
.ulDataPort = (uint32_t) &mpc83xx.duart [1],
.getRegister = gen83xx_console_get_register,
.setRegister = gen83xx_console_set_register,
.getData = NULL,
.setData = NULL,
.ulClock = 0,
#if MPC83XX_CHIP_TYPE / 10 == 830
.ulIntVector = BSP_IPIC_IRQ_UART
#else
.ulIntVector = BSP_IPIC_IRQ_UART2
#endif
}
#endif
};
static void gen83xx_output_char(char c)
{
const console_fns *console = Console_Port_Tbl [Console_Port_Minor]->pDeviceFns;
if (c == '\n') {
console->deviceWritePolled((int) Console_Port_Minor, '\r');
}
console->deviceWritePolled((int) Console_Port_Minor, c);
}
BSP_output_char_function_type BSP_output_char = gen83xx_output_char;
BSP_polling_getchar_function_type BSP_poll_char = NULL;
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