Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / SLOF / lib / libveth / veth.code

diff --git a/qemu/roms/SLOF/lib/libveth/veth.code b/qemu/roms/SLOF/lib/libveth/veth.code
new file mode 100644 (file)
index 0000000..76d14a9
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libveth/veth.code
@@ -0,0 +1,61 @@
+/******************************************************************************
+ * Copyright (c) 2013 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+/*
+ * libveth Forth wrapper
+ */
+
+#include <veth.h>
+
+// : libveth-open  ( mac-addr-str len reg-str len -- false | [ driver true ] )
+PRIM(LIBVETH_X2d_OPEN)
+{
+       int reg_len = TOS.u; POP;
+       char *reg = TOS.a; POP;
+       int len = TOS.u; POP;
+       char *mac_addr = TOS.a;
+
+       net_driver_t *net_driver = libveth_open(mac_addr, len, reg, reg_len);
+       if (net_driver) {
+               TOS.u = (unsigned long)net_driver; PUSH;
+               TOS.n = -1;
+       } else
+               TOS.n = 0;
+}
+MIRP
+
+// : libveth-close  ( driver -- )
+PRIM(LIBVETH_X2d_CLOSE)
+{
+       net_driver_t *driver = TOS.a; POP;
+       libveth_close(driver);
+}
+MIRP
+
+
+// : libveth-read  ( addr len driver -- actual )
+PRIM(LIBVETH_X2d_READ)
+{
+       net_driver_t *driver = TOS.a; POP;
+       int len = TOS.u; POP;
+       TOS.n = libveth_read(TOS.a, len, driver);
+}
+MIRP
+
+// : libveth-write  ( addr len driver -- actual )
+PRIM(LIBVETH_X2d_WRITE)
+{
+       net_driver_t *driver = TOS.a; POP;
+       int len = TOS.u; POP;
+       TOS.n = libveth_write(TOS.a, len, driver);
+}
+MIRP