[XenPPC] [pushed] [ppc] OF write method does not handle carriage return

[Jimi Xenidis <jimix@xxxxxxxxxxxxxx>]

changeset:   9945:89fe455f6461cbc0ae0c346dcdf010659ed6ec30
user:        jimix@xxxxxxxxxxxxxxxxxxxxx
date:        Tue Apr 18 13:04:01 2006 -0400
files:       xen/arch/ppc/boot_of.c
description:
[ppc] OF write method does not handle carriage return


diff -r e0f71307b61dca9087d0dfb22b4d64b470f9bc5f -r 
89fe455f6461cbc0ae0c346dcdf010659ed6ec30 xen/arch/ppc/boot_of.c
--- a/xen/arch/ppc/boot_of.c    Tue Apr 11 11:51:04 2006 -0400
+++ b/xen/arch/ppc/boot_of.c    Tue Apr 18 13:04:01 2006 -0400
@@ -94,14 +94,48 @@ static int __init of_call(
 }
 
 /* popular OF methods */
+static int __init _of_write(int ih, const char *addr, u32 len)
+{
+    int rets[1] = { OF_FAILURE };
+    if (of_call("write", 3, 1, rets, ih, addr, len) == OF_FAILURE) {
+        return OF_FAILURE;
+    }
+    return rets[0];
+}
+
+/* popular OF methods */
 static int __init of_write(int ih, const char *addr, u32 len)
 {
-    int rets[1] = { OF_FAILURE };
-
-    if (of_call("write", 3, 1, rets, ih, addr, len) == OF_FAILURE) {
-        return OF_FAILURE;
-    }
-    return rets[0];
+    int rc;
+    int i = 0;
+    int sum = 0;
+
+    while (i < len) {
+        if (addr[i] == '\n') {
+            int l = len - i - 1;
+            if (l > 0) {
+                rc = _of_write(ih, addr, len - i - 1);
+                if (rc == OF_FAILURE) return rc;
+                sum += rc;
+            }
+            rc = _of_write(ih, "\r\n", 2);
+            if (rc == OF_FAILURE) return rc;
+            sum += rc;
+            i++;
+            addr += i;
+            len -= i;
+            i = 0;
+            continue;
+        }
+        i++;
+    }
+    if (len > 0) {
+        rc = _of_write(ih, addr, len);
+        if (rc == OF_FAILURE) return rc;
+        sum += rc;
+    }
+            
+    return sum;
 }
 
 static int of_printf(const char *fmt, ...)



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