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termios: Update due to API changes

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Termios notifies now the driver about an inactive transmit with the
length argument set to zero.
This commit is contained in:
Sebastian Huber
2013-06-24 17:29:11 +02:00
parent 1df348b960
commit e18db9f0cf
28 changed files with 254 additions and 270 deletions
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29
c/src/lib/libbsp/sparc/leon3/console/console.c
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@@ -117,27 +117,24 @@ void console_isr(void *arg)
*/
int console_write_interrupt(int minor, const char *buf, int len)
{
struct apbuart_priv *uart;
unsigned int oldLevel;
if (len > 0) {
struct apbuart_priv *uart;
if (minor == 0)
uart = &apbuarts[syscon_uart_index];
else
uart = &apbuarts[minor - 1];
if (minor == 0)
uart = &apbuarts[syscon_uart_index];
else
uart = &apbuarts[minor - 1];
/* Remember what position in buffer */
/* Remember what position in buffer */
rtems_interrupt_disable(oldLevel);
/* Enable TX interrupt */
uart->regs->ctrl |= LEON_REG_UART_CTRL_TI;
/* Enable TX interrupt */
uart->regs->ctrl |= LEON_REG_UART_CTRL_TI;
/* start UART TX, this will result in an interrupt when done */
uart->regs->data = *buf;
/* start UART TX, this will result in an interrupt when done */
uart->regs->data = *buf;
uart->sending = 1;
rtems_interrupt_enable(oldLevel);
uart->sending = 1;
}
return 0;
}