[Linuxconsole-commit]CVS: ruby/linux/drivers/input evdev.c,1.41,1.42

[Vojtech P. <vo...@us...>]

Update of /cvsroot/linuxconsole/ruby/linux/drivers/input
In directory usw-pr-cvs1:/tmp/cvs-serv11780/drivers/input

Modified Files:
	evdev.c 
Log Message:
Bunch of new ioctls implemented.


Index: evdev.c
===================================================================
RCS file: /cvsroot/linuxconsole/ruby/linux/drivers/input/evdev.c,v
retrieving revision 1.41
retrieving revision 1.42
diff -u -d -r1.41 -r1.42
--- evdev.c	2001/12/26 21:08:33	1.41
+++ evdev.c	2002/01/02 11:59:56	1.42
@@ -230,7 +230,7 @@
 	struct evdev_list *list = file->private_data;
 	struct evdev *evdev = list->evdev;
 	struct input_dev *dev = evdev->handle.dev;
-	int retval;
+	int retval, t, u;
 
 	switch (cmd) {
 
@@ -243,7 +243,41 @@
 			if ((retval = put_user(dev->idproduct, ((short *) arg) + 2))) return retval;
 			if ((retval = put_user(dev->idversion, ((short *) arg) + 3))) return retval;
 			return 0;
+		
+		case EVIOCGREP:
+			if ((retval = put_user(dev->rep[0], ((int *) arg) + 0))) return retval;
+			if ((retval = put_user(dev->rep[1], ((int *) arg) + 1))) return retval;
+			return 0;
 
+		case EVIOCSREP:
+			if ((retval = get_user(dev->rep[0], ((int *) arg) + 0))) return retval;
+			if ((retval = get_user(dev->rep[1], ((int *) arg) + 1))) return retval;
+			return 0;
+
+		case EVIOCGKEYCODE:
+			if ((retval = get_user(t, ((int *) arg) + 0))) return retval;
+			if (t < 0 || t > dev->keycodemax) return -EINVAL;
+			switch (dev->keycodesize) {
+				case 1: u = *(u8*)(dev->keycode + t); break;
+				case 2: u = *(u16*)(dev->keycode + t * 2); break;
+				case 4: u = *(u32*)(dev->keycode + t * 4); break;
+				default: return -EINVAL;
+			}
+			if ((retval = put_user(u, ((int *) arg) + 1))) return retval;
+			return 0;
+
+		case EVIOCSKEYCODE:
+			if ((retval = get_user(t, ((int *) arg) + 0))) return retval;
+			if (t < 0 || t > dev->keycodemax) return -EINVAL;
+			if ((retval = get_user(u, ((int *) arg) + 1))) return retval;
+			switch (dev->keycodesize) {
+				case 1: *(u8*)(dev->keycode + t) = u; break;
+				case 2: *(u16*)(dev->keycode + t * 2) = u; break;
+				case 4: *(u32*)(dev->keycode + t * 4) = u; break;
+				default: return -EINVAL;
+			}
+			return 0;
+
 		case EVIOCSFF:
 			if (dev->upload_effect) {
 				struct ff_effect effect;
@@ -291,20 +325,53 @@
 					default: return -EINVAL;
 				}
 				len = NBITS(len) * sizeof(long);
-				if (len > _IOC_SIZE(cmd)) {
-					printk(KERN_WARNING "evdev.c: Truncating bitfield length from %d to %d\n",
-						len, _IOC_SIZE(cmd));
-					len = _IOC_SIZE(cmd);
-				}
+				if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
 				return copy_to_user((char *) arg, bits, len) ? -EFAULT : len;
 			}
 
+			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0))) {
+				int len;
+				len = NBITS(KEY_MAX) * sizeof(long);
+				if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+				return copy_to_user((char *) arg, dev->key, len) ? -EFAULT : len;
+			}
+
+			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGLED(0))) {
+				int len;
+				len = NBITS(LED_MAX) * sizeof(long);
+				if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+				return copy_to_user((char *) arg, dev->led, len) ? -EFAULT : len;
+			}
+
+			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0))) {
+				int len;
+				len = NBITS(SND_MAX) * sizeof(long);
+				if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+				return copy_to_user((char *) arg, dev->snd, len) ? -EFAULT : len;
+			}
+
 			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
 				int len;
-				if (!dev->name) return 0;
+				if (!dev->name) return -ENOENT;
 				len = strlen(dev->name) + 1;
 				if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
 				return copy_to_user((char *) arg, dev->name, len) ? -EFAULT : len;
+			}
+
+			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0))) {
+				int len;
+				if (!dev->phys) return -ENOENT;
+				len = strlen(dev->phys) + 1;
+				if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+				return copy_to_user((char *) arg, dev->phys, len) ? -EFAULT : len;
+			}
+
+			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGUNIQ(0))) {
+				int len;
+				if (!dev->uniq) return -ENOENT;
+				len = strlen(dev->uniq) + 1;
+				if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+				return copy_to_user((char *) arg, dev->uniq, len) ? -EFAULT : len;
 			}
 
 			if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {