avr_uart.c File Reference

#include <stdio.h>
#include <unistd.h>
#include <stdint.h>
#include <stdlib.h>
#include "avr_uart.h"
#include "sim_hex.h"

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Macros
#define	FONT_GREEN   "\e[32m"
#define	FONT_DEFAULT   "\e[0m"
#define	TRACE(_w)

Functions
	DEFINE_FIFO (uint8_t, uart_fifo)
static avr_cycle_count_t	avr_uart_txc_raise (struct avr_t *avr, avr_cycle_count_t when, void *param)
static avr_cycle_count_t	avr_uart_rxc_raise (struct avr_t *avr, avr_cycle_count_t when, void *param)
static uint8_t	avr_uart_rxc_read (struct avr_t *avr, avr_io_addr_t addr, void *param)
static uint8_t	avr_uart_read (struct avr_t *avr, avr_io_addr_t addr, void *param)
static void	avr_uart_baud_write (struct avr_t *avr, avr_io_addr_t addr, uint8_t v, void *param)
static void	avr_uart_udr_write (struct avr_t *avr, avr_io_addr_t addr, uint8_t v, void *param)
static void	avr_uart_write (struct avr_t *avr, avr_io_addr_t addr, uint8_t v, void *param)
static void	avr_uart_irq_input (struct avr_irq_t *irq, uint32_t value, void *param)
void	avr_uart_reset (struct avr_io_t *io)
static int	avr_uart_ioctl (struct avr_io_t *port, uint32_t ctl, void *io_param)
void	avr_uart_init (avr_t *avr, avr_uart_t *p)

Variables
static const char *	irq_names [UART_IRQ_COUNT]
static avr_io_t	_io

Macro Definition Documentation

#define FONT_DEFAULT   "\e[0m"

#define FONT_GREEN   "\e[32m"

#define TRACE

(

_w

)

Function Documentation

static void avr_uart_baud_write ( struct avr_t *  avr, avr_io_addr_t  addr, uint8_t  v, void *  param  )

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static int avr_uart_ioctl ( struct avr_io_t *  port, uint32_t  ctl, void *  io_param  )

static

static void avr_uart_irq_input ( struct avr_irq_t *  irq, uint32_t  value, void *  param  )

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static uint8_t avr_uart_read ( struct avr_t *  avr, avr_io_addr_t  addr, void *  param  )

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void avr_uart_reset

(

struct avr_io_t *

io

)

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static avr_cycle_count_t avr_uart_rxc_raise ( struct avr_t *  avr, avr_cycle_count_t  when, void *  param  )

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static uint8_t avr_uart_rxc_read ( struct avr_t *  avr, avr_io_addr_t  addr, void *  param  )

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static avr_cycle_count_t avr_uart_txc_raise ( struct avr_t *  avr, avr_cycle_count_t  when, void *  param  )

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static void avr_uart_udr_write ( struct avr_t *  avr, avr_io_addr_t  addr, uint8_t  v, void *  param  )

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static void avr_uart_write ( struct avr_t *  avr, avr_io_addr_t  addr, uint8_t  v, void *  param  )

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DEFINE_FIFO	(	uint8_t	,
		uart_fifo
	)

Variable Documentation

avr_io_t _io

static

Initial value:

= {
  .kind = "uart",
  .reset = avr_uart_reset,
  .ioctl = avr_uart_ioctl,
  .irq_names = irq_names,
}

const char* irq_names[UART_IRQ_COUNT]

static

Initial value:

= {
  [UART_IRQ_INPUT] = "8<in",
  [UART_IRQ_OUTPUT] = "8>out",
  [UART_IRQ_OUT_XON] = ">xon",
  [UART_IRQ_OUT_XOFF] = ">xoff",
}