4 files changed, 45 insertions, 0 deletions
diff --git a/tools/edid/bparse-edid b/tools/edid/bparse-edid
new file mode 100755
index 0000000..9983102
--- /dev/null
+++ b/tools/edid/bparse-edid
@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+import argparse
+
+parser = argparse.ArgumentParser()
+parser.add_argument('edid_file', type=str, help="edid file")
+args = parser.parse_args()
+
+f = open(args.edid_file, 'rb')
+edid = f.read()
+x = edid[56] | ((edid[58] & 0xf0) << 4)
+y = edid[59] | ((edid[61] & 0xf0) << 4)
+
+print("resolution: {} x {}".format(x, y))
+
+f.close()
+
diff --git a/tools/edid/desktop_edid b/tools/edid/desktop_edid
new file mode 100644
index 0000000..a0e0ae3
--- /dev/null
+++ b/tools/edid/desktop_edid
diff --git a/tools/edid/laptop_edid b/tools/edid/laptop_edid
new file mode 100644
index 0000000..1e011e3
--- /dev/null
+++ b/tools/edid/laptop_edid
diff --git a/tools/page/page.py b/tools/page/page.py
new file mode 100755
index 0000000..03d8e32
--- /dev/null
+++ b/tools/page/page.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+from math import ceil as c
+def get_offsets(addr):
+    if addr % 4096:
+        print("You must align to 4096!")
+        return 0
+    if addr > 2 ** 47:
+        print("Address too big!")
+        return 0
+
+
+    pte = (addr >> 12) & 0x1ff 
+    pde = (addr >> 21) & 0x1ff 
+    pdpe =(addr >> 30) & 0x1ff 
+    pml4 =(addr >> 39) & 0x1ff 
+    print("pte:\t{}\npde:\t{}\npdpe:\t{}\npml4:\t{}".format(pte, pde, pdpe, pml4))
+
+def get_table_size(addr):
+    pte_cnt = c(c(addr / (1 << 12)) / 512) * 512
+    pde_cnt = c(c(addr / (1 << 21)) / 512) * 512
+    pdpe_cnt = c(c(addr / (1 << 30)) / 512) * 512
+    pml4_cnt = c(c(addr / (1 << 39)) / 512) * 512
+
+
+    return((pte_cnt + pde_cnt + pdpe_cnt + pml4_cnt) * 8)
+
+ts = get_table_size(68719476736) 
+print(hex(ts))
+