Merge branch 'master' of git@ettus.sourcerepo.com:ettus/uhdpriv into usrp_e

1 files changed, 60 insertions, 0 deletions

diff --git a/host/lib/ic_reg_maps/common.py b/host/lib/ic_reg_maps/common.py
new file mode 100644
index 000000000..d05470706
--- /dev/null
+++ b/host/lib/ic_reg_maps/common.py
@@ -0,0 +1,60 @@
+#
+# Copyright 2010 Ettus Research LLC
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import re
+import math
+from Cheetah.Template import Template
+
+def parse_tmpl(_tmpl_text, **kwargs):
+    return str(Template(_tmpl_text, kwargs))
+
+class reg:
+    def __init__(self, reg_des):
+        x = re.match('^(\w*)\s*(\w*)\[(.*)\]\s*(\w*)\s*(.*)$', reg_des)
+        name, addr, bit_range, default, enums = x.groups()
+
+        #store variables
+        self._name = name
+        self._addr = int(addr, 16)
+        if ':' in bit_range: self._addr_spec = sorted(map(int, bit_range.split(':')))
+        else: self._addr_spec = int(bit_range), int(bit_range)
+        self._default = int(default, 16)
+
+        #extract enum
+        self._enums = list()
+        if enums:
+            enum_val = 0
+            for enum_str in map(str.strip, enums.split(',')):
+                if '=' in enum_str:
+                    enum_name, enum_val = enum_str.split('=')
+                    enum_val = int(enum_val)
+                else: enum_name = enum_str
+                self._enums.append((enum_name, enum_val))
+                enum_val += 1
+
+    def get_addr(self): return self._addr
+    def get_enums(self): return self._enums
+    def get_name(self): return self._name
+    def get_default(self):
+        for key, val in self.get_enums():
+            if val == self._default: return str.upper('%s_%s'%(self.get_name(), key))
+        return self._default
+    def get_stdint_type(self):\
+        return 'uint%d_t'%max(2**math.ceil(math.log(self.get_bit_width(), 2)), 8)
+    def get_shift(self): return self._addr_spec[0]
+    def get_mask(self): return hex(int('1'*self.get_bit_width(), 2))
+    def get_bit_width(self): return self._addr_spec[1] - self._addr_spec[0] + 1