use irq sharing on the serial line

SVN-Revision: 5424

target/linux/brcm-2.6/config

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.17
-# Tue Aug 22 11:48:58 2006
+# Fri Nov  3 22:14:44 2006
 #
 CONFIG_MIPS=y
 
@@ -311,7 +311,7 @@ CONFIG_INET6_AH=m
 CONFIG_INET6_ESP=m
 CONFIG_INET6_IPCOMP=m
 CONFIG_INET6_XFRM_TUNNEL=m
-# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_TUNNEL=m
 # CONFIG_IPV6_TUNNEL is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
@@ -1068,7 +1068,11 @@ CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_CS=m
 CONFIG_SERIAL_8250_NR_UARTS=2
 CONFIG_SERIAL_8250_RUNTIME_UARTS=2
-# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
 
 #
 # Non-8250 serial port support