add lcd4version. compiles now, but i have no clue if it will work with some lcd displays

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@402 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 109 insertions, 0 deletions

diff --git a/package/lcd4linux/patches/patch-drv_generic_parport_c b/package/lcd4linux/patches/patch-drv_generic_parport_c
new file mode 100644
index 000000000..f029ffb17
--- /dev/null
+++ b/package/lcd4linux/patches/patch-drv_generic_parport_c
@@ -0,0 +1,109 @@
+--- lcd4linux-0.10.0-RC1/drv_generic_parport.c	2005-01-06 17:54:54.000000000 +0100
++++ lcd/drv_generic_parport.c	2005-03-20 01:20:48.052255953 +0100
+@@ -359,13 +359,12 @@
+ #ifdef WITH_PPDEV
+   if (PPdev) {
+     ioctl (PPfd, PPDATADIR, &direction);
+-  } else
++  } 
++#else
++	/* code stolen from linux/parport_pc.h */
++	ctr = (ctr & ~0x20) ^ (direction?0x20:0x00);
++	outb (ctr, Port+2);
+ #endif
+-    {
+-      /* code stolen from linux/parport_pc.h */
+-      ctr = (ctr & ~0x20) ^ (direction?0x20:0x00);
+-      outb (ctr, Port+2);
+-    }
+ }
+ 
+ 
+@@ -383,11 +382,10 @@
+ #ifdef WITH_PPDEV
+   if (PPdev) {
+     ioctl (PPfd, PPRSTATUS, &data);
+-  } else
++  } 
++#else
++  data = inb (Port+1);
+ #endif
+-    {
+-      data = inb (Port+1);
+-    }
+   
+   /* clear unused bits */
+   data &= mask;
+@@ -413,13 +411,12 @@
+     frob.mask=mask;
+     frob.val=val;
+     ioctl (PPfd, PPFCONTROL, &frob);
+-  } else
++  } 
++#else
++  /* code stolen from linux/parport_pc.h */
++  ctr = (ctr & ~mask) ^ val;
++  outb (ctr, Port+2);
+ #endif
+-    {
+-      /* code stolen from linux/parport_pc.h */
+-      ctr = (ctr & ~mask) ^ val;
+-      outb (ctr, Port+2);
+-    }
+ }
+ 
+ 
+@@ -456,9 +453,9 @@
+     frob.val = value2;
+     ioctl (PPfd, PPFCONTROL, &frob);
+ 
+-  } else
+-#endif
+-    {
++  } 
++#else
++    
+       /* rise */
+       ctr = (ctr & ~bits) ^ value1;
+       outb (ctr, Port+2);
+@@ -469,7 +466,8 @@
+       /* lower */
+       ctr = (ctr & ~bits) ^ value2;
+       outb (ctr, Port+2);
+-    }
++    
++#endif
+ }
+ 
+ 
+@@ -478,11 +476,11 @@
+ #ifdef WITH_PPDEV
+   if (PPdev) {
+     ioctl(PPfd, PPWDATA, &data);
+-  } else
++  } 
++#else    
++  outb (data, Port);
+ #endif
+-    {
+-      outb (data, Port);
+-    }
++    
+ }
+ 
+ unsigned char drv_generic_parport_read (void)
+@@ -492,11 +490,10 @@
+ #ifdef WITH_PPDEV
+   if (PPdev) {
+     ioctl (PPfd, PPRDATA, &data);
+-  } else
++  } 
++#else
++  data=inb (Port);
+ #endif
+-    {
+-      data=inb (Port);
+-    }
+   return data;
+ }
+