* COM1 NS16550 support
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/serial.h>
-#include <linux/serialP.h>
#include <linux/serial_reg.h>
#include <asm/serial.h>
+#if defined(CONFIG_XILINX_VIRTEX)
+#include <platforms/4xx/xparameters/xparameters.h>
+#endif
+#include "nonstdio.h"
+#include "serial.h"
+
#define SERIAL_BAUD 9600
-extern void outb(int port, unsigned char val);
-extern unsigned char inb(int port);
extern unsigned long ISA_io;
static struct serial_state rs_table[RS_TABLE_SIZE] = {
unsigned long serial_init(int chan, void *ignored)
{
- unsigned long com_port;
+ unsigned long com_port, base_baud;
unsigned char lcr, dlm;
/* We need to find out which type io we're expecting. If it's
/* How far apart the registers are. */
shift = rs_table[chan].iomem_reg_shift;
+ /* Base baud.. */
+ base_baud = rs_table[chan].baud_base;
/* save the LCR */
lcr = inb(com_port + (UART_LCR << shift));
else {
/* Input clock. */
outb(com_port + (UART_DLL << shift),
- (BASE_BAUD / SERIAL_BAUD) & 0xFF);
+ (base_baud / SERIAL_BAUD) & 0xFF);
outb(com_port + (UART_DLM << shift),
- (BASE_BAUD / SERIAL_BAUD) >> 8);
+ (base_baud / SERIAL_BAUD) >> 8);
/* 8 data, 1 stop, no parity */
outb(com_port + (UART_LCR << shift), 0x03);
/* RTS/DTR */