[PATCH] Altix serial driver updates

Patch for our console driver.  We converted the driver to use the serial
core functions.  Also some changes to use sysfs/udev and a new major
number.

Cc: Jesse Barnes <jbarnes@engr.sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/devices.txt

@@ -2719,6 +2719,7 @@ Your cooperation is appreciated.
 		 32 = /dev/ttyDB0		DataBooster serial port 0
 		    ...
 		 39 = /dev/ttyDB7		DataBooster serial port 7
+		 40 = /dev/ttySG0		SGI Altix console port
 
 205 char	Low-density serial ports (alternate device)
 		  0 = /dev/culu0		Callout device for ttyLU0
@@ -2743,6 +2744,7 @@ Your cooperation is appreciated.
 		 32 = /dev/cudb0		Callout device for ttyDB0
 		    ...
 		 39 = /dev/cudb7		Callout device for ttyDB7
+		 40 = /dev/cusg0		Callout device for ttySG0
 
 206 char	OnStream SC-x0 tape devices
 		  0 = /dev/osst0		First OnStream SCSI tape, mode 0

drivers/char/Kconfig

@@ -371,22 +371,6 @@ config AU1000_UART
 	  If you have an Alchemy AU1000 processor (MIPS based) and you want
 	  to use serial ports, say Y.  Otherwise, say N.
 
-config SGI_L1_SERIAL
-	bool "SGI Altix L1 serial support"
-	depends on SERIAL_NONSTANDARD && IA64
-	help
-	  If you have an SGI Altix and you want to use the serial port
-	  connected to the system controller (you want this!), say Y.
-	  Otherwise, say N.
-
-config SGI_L1_SERIAL_CONSOLE
-	bool "SGI Altix L1 serial console support"
-	depends on SGI_L1_SERIAL
-	help
-	  If you have an SGI Altix and you would like to use the system
-	  controller serial port as your console (you want this!),
-	  say Y.  Otherwise, say N.
-
 config AU1000_SERIAL_CONSOLE
 	bool "Enable Au1000 serial console"
 	depends on AU1000_UART

drivers/char/Makefile

@@ -41,7 +41,6 @@ obj-$(CONFIG_SX)		+= sx.o generic_serial.o
 obj-$(CONFIG_RIO)		+= rio/ generic_serial.o
 obj-$(CONFIG_HVC_CONSOLE)	+= hvc_console.o
 obj-$(CONFIG_RAW_DRIVER)	+= raw.o
-obj-$(CONFIG_SGI_L1_SERIAL)	+= sn_serial.o
 obj-$(CONFIG_VIOCONS) += viocons.o
 obj-$(CONFIG_VIOTAPE)		+= viotape.o
 

drivers/serial/Kconfig

@@ -677,5 +677,13 @@ config SERIAL_CPM_SMC2
 	help
 	  Select the is option to use SMC2 as a serial port
 
-endmenu
+config SERIAL_SGI_L1_CONSOLE
+	bool "SGI Altix L1 serial console support"
+	depends on IA64_GENERIC || IA64_SGI_SN2
+	select SERIAL_CORE
+	help
+		If you have an SGI Altix and you would like to use the system
+		controller serial port as your console (you want this!),
+		say Y.  Otherwise, say N.
 
+endmenu

drivers/serial/Makefile

@@ -38,4 +38,5 @@ obj-$(CONFIG_SERIAL_AU1X00) += au1x00_uart.o
 obj-$(CONFIG_SERIAL_DZ) += dz.o
 obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o
 obj-$(CONFIG_SERIAL_BAST_SIO) += bast_sio.o
+obj-$(CONFIG_SERIAL_SGI_L1_CONSOLE) += sn_console.o
 obj-$(CONFIG_SERIAL_CPM) += cpm_uart/