Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/uart/uartIntr.c File Reference

#include <kernel.h>
#include <device.h>
#include <uart.h>
#include <semaphore.h>

Include dependency graph for uartIntr.c:

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Functions
interrupt	uartIntr (void)

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Detailed Description

uartIntr

Id

uartIntr.c 226 2007-07-12 01:18:27Z mschul

Definition in file uartIntr.c.

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Function Documentation

interrupt uartIntr

(

void

)

Decode hardware interrupt request from UART device.

Definition at line 17 of file uartIntr.c.

References uart_csreg::buffer, uart::cin, uart::cout, uart::csr, uart::icount, uart_csreg::iir, uart::iirq, uart::in, uart::isema, uart::istart, uart::lserr, uart_csreg::lsr, NUART, NULL, uart::ocount, uart::oidle, uart::oirq, uart::osema, uart::ostart, uart::out, uart::ovrrn, signaln(), UART_FIFO_LEN, UART_IBLEN, UART_IIR_IDMASK, UART_IIR_IRQ, UART_IIR_MSC, UART_IIR_RDA, UART_IIR_RLSI, UART_IIR_RTO, UART_IIR_THRE, UART_LSR_DR, UART_OBLEN, and uarttab.