Add LSI tools

archlive/airootfs/usr/local/bin/sbrtool.py

@@ -0,0 +1,105 @@
+#!/usr/bin/python3
+import sys, struct
+
+MFG_FIELDS = [
+    ("Unk00", "I", "0x%08x"),
+    ("Unk04", "I", "0x%08x"),
+    ("Unk08", "I", "0x%08x"),
+    ("PCIVID", "H", "0x%04x"),
+    ("PCIPID", "H", "0x%04x"),
+    ("Unk10", "H", "0x%04x"),
+    ("HwConfig", "H", "0x%04x"),
+    ("SubsysVID", "H", "0x%04x"),
+    ("SubsysPID", "H", "0x%04x"),
+    ("Unk18", "I", "0x%08x"),
+    ("Unk1c", "I", "0x%08x"),
+    ("Unk20", "I", "0x%08x"),
+    ("Unk24", "I", "0x%08x"),
+    ("Unk28", "I", "0x%08x"),
+    ("Unk2c", "I", "0x%08x"),
+    ("Unk30", "I", "0x%08x"),
+    ("Unk34", "I", "0x%08x"),
+    ("Unk38", "I", "0x%08x"),
+    ("Unk3c", "I", "0x%08x"),
+    ("Interface", "B", "0x%02x"),
+    ("Unk41", "B", "0x%02x"),
+    ("Unk42", "H", "0x%04x"),
+    ("Unk44", "I", "0x%08x"),
+    ("Unk48", "H", "0x%04x"),
+    ("Unk4a", "B", "0x%02x"),
+]
+MFG_FORMAT = "<" + "".join(i[1] for i in MFG_FIELDS)
+MFG_KEYS = {k: i for i, (k, _, _) in enumerate(MFG_FIELDS)}
+
+def checksum(b):
+    return (0x5b - sum(b)) & 0xff
+
+def do_parse(fbin, fcfg):
+    sbr = open(fbin, "rb").read()
+
+    mfg = sbr[0:0x4c]
+    mfg_2 = sbr[0x4c:0x98]
+
+    if mfg != mfg_2:
+        print("WARNING: Mfg data copies differ, using first")
+
+    if mfg[-1] != checksum(mfg[:-1]):
+        print("WARNING: Mfg data checksum error")
+
+    fd = open(fcfg, "w")
+
+    for (name, _, fmt), val in zip(MFG_FIELDS, struct.unpack(MFG_FORMAT, mfg[:-1])):
+        fd.write("%s = %s\n" % (name, fmt % val))
+
+    sas_addr = sbr[0xd8:0xe0]
+    if sas_addr != b"\x00" * 8:
+        if sbr[0xef] != checksum(sas_addr):
+            print("WARNING: SAS address checksum error")
+        fd.write("SASAddr = 0x%016x\n" % struct.unpack(">Q", sas_addr))
+
+    fd.close()
+
+def do_build(fcfg, fbin):
+    fields = [0] * len(MFG_FIELDS)
+
+    sas_addr = None
+
+    for line in open(fcfg, "r"):
+        line = line.strip()
+        k, v = line.split("=", 1)
+        k = k.strip()
+        v = v.strip()
+        if k == "SASAddr":
+            sas_addr = struct.pack(">Q", int(v, 0))
+        elif k in MFG_KEYS:
+            fields[MFG_KEYS[k]] = int(v, 0)
+        else:
+            print("Unknown key %s" % k)
+            sys.exit(1)
+
+    mfg = struct.pack(MFG_FORMAT, *fields)
+    mfg = mfg + bytes([checksum(mfg)])
+
+    sbr = mfg + mfg + b"\x00" * 0x40
+
+    if not sas_addr:
+        sbr += b"\x00" * 0x18
+    else:
+        sbr += sas_addr + b"\x00" * 0xf + bytes([checksum(sas_addr)])
+
+    sbr += b"\x00"* 16
+
+    assert len(sbr) == 256
+    with open(fbin, "wb") as fd:
+        fd.write(sbr)
+
+if __name__ == "__main__":
+    if len(sys.argv) != 4 or sys.argv[1] not in ("parse", "build"):
+        print("Usage:")
+        print(" %s parse sbr.bin sbr.cfg" % sys.argv[0])
+        print(" %s build sbr.cfg sbr.bin" % sys.argv[0])
+        sys.exit(1)
+    elif sys.argv[1] == "parse":
+        do_parse(sys.argv[2], sys.argv[3])
+    elif sys.argv[1] == "build":
+        do_build(sys.argv[2], sys.argv[3])

archlive/profiledef.sh

@@ -23,4 +23,7 @@ file_permissions=(
   ["/usr/local/bin/choose-mirror"]="0:0:755"
   ["/usr/local/bin/Installation_guide"]="0:0:755"
   ["/usr/local/bin/livecd-sound"]="0:0:755"
+  ["/usr/local/bin/lsirec"]="0:0:755"
+  ["/usr/local/bin/lsiutil"]="0:0:755"
+  ["/usr/local/bin/sbrtool.py"]="0:0:755"
 )