X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fs390%2Fchar%2Fkeyboard.c;h=cee4d4e4242907bb7a917070b0e3ac7b706cb794;hb=8e1bf9ffb1aca693e3cf4a4f7144c8f70c8a08b0;hp=3e86fd1756e5dc5b43df29fb6c7fd480fd2160b4;hpb=e7b3ca08549caccf5d6e1cf066780bf4f0ae77a7;p=linux-2.6

diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 3e86fd1756..cee4d4e424 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -11,6 +11,7 @@
 #include <linux/sched.h>
 #include <linux/sysrq.h>
 
+#include <linux/consolemap.h>
 #include <linux/kbd_kern.h>
 #include <linux/kbd_diacr.h>
 #include <asm/uaccess.h>
@@ -82,11 +83,11 @@ kbd_alloc(void) {
 	if (!kbd->fn_handler)
 		goto out_func;
 	kbd->accent_table =
-		kmalloc(sizeof(struct kbdiacr)*MAX_DIACR, GFP_KERNEL);
+		kmalloc(sizeof(struct kbdiacruc)*MAX_DIACR, GFP_KERNEL);
 	if (!kbd->accent_table)
 		goto out_fn_handler;
 	memcpy(kbd->accent_table, accent_table,
-	       sizeof(struct kbdiacr)*MAX_DIACR);
+	       sizeof(struct kbdiacruc)*MAX_DIACR);
 	kbd->accent_table_size = accent_table_size;
 	return kbd;
 
@@ -148,6 +149,7 @@ kbd_ascebc(struct kbd_data *kbd, unsigned char *ascebc)
 	}
 }
 
+#if 0
 /*
  * Generate ebcdic -> ascii translation table from kbd_data.
  */
@@ -173,6 +175,7 @@ kbd_ebcasc(struct kbd_data *kbd, unsigned char *ebcasc)
 		}
 	}
 }
+#endif
 
 /*
  * We have a combining character DIACR here, followed by the character CH.
@@ -181,8 +184,8 @@ kbd_ebcasc(struct kbd_data *kbd, unsigned char *ebcasc)
  * Otherwise, conclude that DIACR was not combining after all,
  * queue it and return CH.
  */
-static unsigned char
-handle_diacr(struct kbd_data *kbd, unsigned char ch)
+static unsigned int
+handle_diacr(struct kbd_data *kbd, unsigned int ch)
 {
 	int i, d;
 
@@ -458,7 +461,6 @@ int
 kbd_ioctl(struct kbd_data *kbd, struct file *file,
 	  unsigned int cmd, unsigned long arg)
 {
-	struct kbdiacrs __user *a;
 	void __user *argp;
 	int ct, perm;
 
@@ -479,17 +481,60 @@ kbd_ioctl(struct kbd_data *kbd, struct file *file,
 	case KDSKBSENT:
 		return do_kdgkb_ioctl(kbd, argp, cmd, perm);
 	case KDGKBDIACR:
-		a = argp;
+	{
+		struct kbdiacrs __user *a = argp;
+		struct kbdiacr diacr;
+		int i;
 
 		if (put_user(kbd->accent_table_size, &a->kb_cnt))
 			return -EFAULT;
+		for (i = 0; i < kbd->accent_table_size; i++) {
+			diacr.diacr = kbd->accent_table[i].diacr;
+			diacr.base = kbd->accent_table[i].base;
+			diacr.result = kbd->accent_table[i].result;
+			if (copy_to_user(a->kbdiacr + i, &diacr, sizeof(struct kbdiacr)))
+			return -EFAULT;
+		}
+		return 0;
+	}
+	case KDGKBDIACRUC:
+	{
+		struct kbdiacrsuc __user *a = argp;
+
 		ct = kbd->accent_table_size;
-		if (copy_to_user(a->kbdiacr, kbd->accent_table,
-				 ct * sizeof(struct kbdiacr)))
+		if (put_user(ct, &a->kb_cnt))
+			return -EFAULT;
+		if (copy_to_user(a->kbdiacruc, kbd->accent_table,
+				 ct * sizeof(struct kbdiacruc)))
 			return -EFAULT;
 		return 0;
+	}
 	case KDSKBDIACR:
-		a = argp;
+	{
+		struct kbdiacrs __user *a = argp;
+		struct kbdiacr diacr;
+		int i;
+
+		if (!perm)
+			return -EPERM;
+		if (get_user(ct, &a->kb_cnt))
+			return -EFAULT;
+		if (ct >= MAX_DIACR)
+			return -EINVAL;
+		kbd->accent_table_size = ct;
+		for (i = 0; i < ct; i++) {
+			if (copy_from_user(&diacr, a->kbdiacr + i, sizeof(struct kbdiacr)))
+				return -EFAULT;
+			kbd->accent_table[i].diacr = diacr.diacr;
+			kbd->accent_table[i].base = diacr.base;
+			kbd->accent_table[i].result = diacr.result;
+		}
+		return 0;
+	}
+	case KDSKBDIACRUC:
+	{
+		struct kbdiacrsuc __user *a = argp;
+
 		if (!perm)
 			return -EPERM;
 		if (get_user(ct, &a->kb_cnt))
@@ -497,10 +542,11 @@ kbd_ioctl(struct kbd_data *kbd, struct file *file,
 		if (ct >= MAX_DIACR)
 			return -EINVAL;
 		kbd->accent_table_size = ct;
-		if (copy_from_user(kbd->accent_table, a->kbdiacr,
-				   ct * sizeof(struct kbdiacr)))
+		if (copy_from_user(kbd->accent_table, a->kbdiacruc,
+				   ct * sizeof(struct kbdiacruc)))
 			return -EFAULT;
 		return 0;
+	}
 	default:
 		return -ENOIOCTLCMD;
 	}