ruby: Import ruby and slicc from GEMS

We eventually plan to replace the m5 cache hierarchy with the GEMS
hierarchy, but for now we will make both live alongside eachother.

1 files changed, 64 insertions, 0 deletions

diff --git a/src/mem/ruby/network/orion/power_bus.hh b/src/mem/ruby/network/orion/power_bus.hh
new file mode 100644
index 000000000..e1c3ef565
--- /dev/null
+++ b/src/mem/ruby/network/orion/power_bus.hh
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _POWER_BUS_H
+#define _POWER_BUS_H
+
+typedef enum {
+        RESULT_BUS = 1,
+        GENERIC_BUS,
+        BUS_MAX_MODEL
+} power_bus_model;
+
+typedef enum {
+        IDENT_ENC = 1,  /* identity encoding */
+        TRANS_ENC,      /* transition encoding */
+        BUSINV_ENC,     /* bus inversion encoding */
+        BUS_MAX_ENC
+} power_bus_enc;
+
+
+typedef struct {
+        int model;
+        int encoding;
+        unsigned data_width;
+        unsigned grp_width;
+        unsigned long int n_switch;
+        double e_switch;
+        /* redundant field */
+        unsigned bit_width;
+        unsigned long int bus_mask;
+} power_bus;
+
+extern int power_bus_init(power_bus *bus, int model, int encoding, unsigned width, unsigned grp_width, unsigned n_snd, unsigned n_rcv, double length, double time);
+
+extern int bus_record(power_bus *bus, unsigned long int old_state, unsigned long int new_state);
+
+extern double bus_report(power_bus *bus);
+
+#endif