add initial support for the crisarchitecture used on foxboards to openwrt

[openwrt/svn-archive/archive.git] / target / linux / etrax-2.6 / patches / cris / 009-sysfs.patch

diff --git a/target/linux/etrax-2.6/patches/cris/009-sysfs.patch b/target/linux/etrax-2.6/patches/cris/009-sysfs.patch
new file mode 100644 (file)
index 0000000..4988a20
--- /dev/null
+++ b/target/linux/etrax-2.6/patches/cris/009-sysfs.patch
@@ -0,0 +1,83 @@
+--- linux-2.6.19.2.orig/drivers/serial/crisv10.c       2007-05-26 18:12:33.000000000 +0200
++++ linux-2.6.19.2/drivers/serial/crisv10.c    2007-05-26 19:24:56.000000000 +0200
+@@ -442,6 +442,7 @@
+ #include <asm/uaccess.h>
+ #include <linux/kernel.h>
+ #include <linux/mutex.h>
++#include <linux/miscdevice.h>
+ 
+ #include <asm/io.h>
+ #include <asm/irq.h>
+@@ -4822,6 +4823,12 @@
+       .tiocmset = rs_tiocmset
+ };
+ 
++#define CONFIG_ETRAX_SYSFS_NODES
++#ifdef CONFIG_ETRAX_SYSFS_NODES
++static struct class *mem_class;
++#endif
++
++static struct class *rs_class;
+ static int __init
+ rs_init(void)
+ {
+@@ -4948,6 +4955,30 @@
+ #endif
+ #endif /* CONFIG_SVINTO_SIM */
+ 
++#ifdef CONFIG_ETRAX_SYSFS_NODES
++
++      rs_class = class_create(THIS_MODULE, "rs_tty");
++#ifdef CONFIG_ETRAX_SERIAL_PORT0
++      class_device_create(rs_class, NULL,
++              MKDEV(TTY_MAJOR, 64),
++              NULL, "ttyS0");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT1
++      class_device_create(rs_class, NULL,
++              MKDEV(TTY_MAJOR, 65),
++              NULL, "ttyS1");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT2
++      class_device_create(rs_class, NULL,
++              MKDEV(TTY_MAJOR, 66),
++              NULL, "ttyS2");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT3
++      class_device_create(rs_class, NULL,
++              MKDEV(TTY_MAJOR, 67),
++              NULL, "ttyS3");
++#endif
++#endif
+       return 0;
+ }
+ 
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/Kconfig     2007-05-26 18:12:22.000000000 +0200
++++ linux-2.6.19.2/arch/cris/arch-v10/drivers/Kconfig  2007-05-26 19:26:06.000000000 +0200
+@@ -900,3 +900,9 @@
+         1 = 2kohm, 2 = 4kohm, 3 = 4kohm
+         4 = 1 diode, 8 = 2 diodes
+         Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5
++       
++config ETRAX_SYSFS_NODES
++      bool "Create device nodes using sysfs for builtin devices"
++      default n
++      help
++        Creates device nodes inside the rootfs dynamically for all the builtin devices
+--- linux-2.6.19.2.orig/drivers/serial/crisv10.c       2007-05-28 20:37:56.000000000 +0200
++++ linux-2.6.19.2/drivers/serial/crisv10.c    2007-05-28 20:39:07.000000000 +0200
+@@ -4823,12 +4823,11 @@
+       .tiocmset = rs_tiocmset
+ };
+ 
+-#define CONFIG_ETRAX_SYSFS_NODES
+ #ifdef CONFIG_ETRAX_SYSFS_NODES
+-static struct class *mem_class;
++static struct class *rs_class;
+ #endif
+ 
+-static struct class *rs_class;
++
+ static int __init
+ rs_init(void)
+ {