* ser-go32.c (dos_write) [UART_FIFO_WORKS]: Use outportsb only if

UART_FIFO_WORKS is defined.  Otherwise use outportb.
	From Francisco Pastor <fpastor.etra-id@etra.es>
This commit is contained in:
Eli Zaretskii
2001-02-04 07:48:18 +00:00
parent a17b5c4efc
commit cd42d3a86d
2 changed files with 11 additions and 0 deletions

View File

@@ -796,9 +796,16 @@ dos_write (serial_t scb, const char *str, int len)
/* send the data, fifosize bytes at a time */
cnt = fifosize > len ? len : fifosize;
port->txbusy = 1;
/* Francisco Pastor <fpastor.etra-id@etra.es> says OUTSB messes
up the communications with UARTs with FIFOs. */
#ifdef UART_FIFO_WORKS
outportsb (port->base + com_data, str, cnt);
str += cnt;
len -= cnt;
#else
for ( ; cnt > 0; cnt--, len--)
outportb (port->base + com_data, *str++);
#endif
#ifdef DOS_STATS
cnts[CNT_TX] += cnt;
#endif