[IA64] Delete obsolete code from SGI console driver

Delete obsolete code that supports the SGI simulator. This
support code has been moved into the fakeprom and is no
longer required in the kernel.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

drivers/serial/sn_console.c

@@ -108,7 +108,6 @@ static struct sn_cons_port sal_console_port;
 /* Only used if USE_DYNAMIC_MINOR is set to 1 */
 static struct miscdevice misc;	/* used with misc_register for dynamic */
 
-extern u64 __iomem *master_node_bedrock_address;
 extern void early_sn_setup(void);
 
 #undef DEBUG
@@ -124,9 +123,6 @@ static int snt_hw_puts_raw(const char *, int);
 static int snt_hw_puts_buffered(const char *, int);
 static int snt_poll_getc(void);
 static int snt_poll_input_pending(void);
-static int snt_sim_puts(const char *, int);
-static int snt_sim_getc(void);
-static int snt_sim_input_pending(void);
 static int snt_intr_getc(void);
 static int snt_intr_input_pending(void);
 static void sn_transmit_chars(struct sn_cons_port *, int);
@@ -140,14 +136,6 @@ static struct sn_sal_ops poll_ops = {
 	.sal_input_pending = snt_poll_input_pending
 };
 
-/* A table for the simulator */
-static struct sn_sal_ops sim_ops = {
-	.sal_puts_raw = snt_sim_puts,
-	.sal_puts = snt_sim_puts,
-	.sal_getc = snt_sim_getc,
-	.sal_input_pending = snt_sim_input_pending
-};
-
 /* A table for interrupts enabled */
 static struct sn_sal_ops intr_ops = {
 	.sal_puts_raw = snt_hw_puts_raw,
@@ -194,53 +182,6 @@ static int snt_poll_input_pending(void)
 	return !status && input;
 }
 
-/* routines for running the console on the simulator */
-
-/**
- * snt_sim_puts - send to the console, used in simulator mode
- * @str: String to send
- * @count: length of string
- *
- */
-static int snt_sim_puts(const char *str, int count)
-{
-	int counter = count;
-
-#ifdef FLAG_DIRECT_CONSOLE_WRITES
-	/* This is an easy way to pre-pend the output to know whether the output
-	 * was done via sal or directly */
-	writeb('[', master_node_bedrock_address + (UART_TX << 3));
-	writeb('+', master_node_bedrock_address + (UART_TX << 3));
-	writeb(']', master_node_bedrock_address + (UART_TX << 3));
-	writeb(' ', master_node_bedrock_address + (UART_TX << 3));
-#endif				/* FLAG_DIRECT_CONSOLE_WRITES */
-	while (counter > 0) {
-		writeb(*str, master_node_bedrock_address + (UART_TX << 3));
-		counter--;
-		str++;
-	}
-	return count;
-}
-
-/**
- * snt_sim_getc - Get character from console in simulator mode
- *
- */
-static int snt_sim_getc(void)
-{
-	return readb(master_node_bedrock_address + (UART_RX << 3));
-}
-
-/**
- * snt_sim_input_pending - Check if there is input pending in simulator mode
- *
- */
-static int snt_sim_input_pending(void)
-{
-	return readb(master_node_bedrock_address +
-		     (UART_LSR << 3)) & UART_LSR_DR;
-}
-
 /* routines for an interrupt driven console (normal) */
 
 /**
@@ -491,11 +432,7 @@ static int sn_debug_printf(const char *fmt, ...)
 	printed_len = vsnprintf(printk_buf, sizeof(printk_buf), fmt, args);
 
 	if (!sal_console_port.sc_ops) {
-		if (IS_RUNNING_ON_SIMULATOR())
-			sal_console_port.sc_ops = &sim_ops;
-		else
-			sal_console_port.sc_ops = &poll_ops;
-
+		sal_console_port.sc_ops = &poll_ops;
 		early_sn_setup();
 	}
 	sal_console_port.sc_ops->sal_puts_raw(printk_buf, printed_len);
@@ -781,12 +718,8 @@ static void __init sn_sal_switch_to_asynch(struct sn_cons_port *port)
 	spin_lock_irqsave(&port->sc_port.lock, flags);
 
 	/* early_printk invocation may have done this for us */
-	if (!port->sc_ops) {
-		if (IS_RUNNING_ON_SIMULATOR())
-			port->sc_ops = &sim_ops;
-		else
-			port->sc_ops = &poll_ops;
-	}
+	if (!port->sc_ops)
+		port->sc_ops = &poll_ops;
 
 	/* we can't turn on the console interrupt (as request_irq
 	 * calls kmalloc, which isn't set up yet), so we rely on a
@@ -1155,11 +1088,7 @@ int __init sn_serial_console_early_setup(void)
 	if (!ia64_platform_is("sn2"))
 		return -1;
 
-	if (IS_RUNNING_ON_SIMULATOR())
-		sal_console_port.sc_ops = &sim_ops;
-	else
-		sal_console_port.sc_ops = &poll_ops;
-
+	sal_console_port.sc_ops = &poll_ops;
 	early_sn_setup();	/* Find SAL entry points */
 	register_console(&sal_console_early);