X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/a89063b334fdc0b254f0791fca1812354049b86d..6d75e31596b5ac2e638c8a31c6c2185ee4053b6b:/docs/README_en.md?ds=sidebyside

diff --git a/docs/README_en.md b/docs/README_en.md
index c602fc3..b853e0e 100644
--- a/docs/README_en.md
+++ b/docs/README_en.md
@@ -29,7 +29,8 @@ The following list presents all features it does have in current stage.
 + User Space
 + Signal
 + PCI 3.0
-+ PCIe 2.0 (WIP)
++ PCIe 1.1 (WIP)
++ Serial ATA AHCI (WIP)
 
 ## Project Structure
 
@@ -58,6 +59,12 @@ The following list also enumerated such materials the author has used:
 + MC146818A (Datasheet)
 + Intel 500 Series Chipset Family Platform Controller Hub (Datasheet - Volume 2)
 + PCI Local Bus Specification, Revision 3.0
++ PCI Express Base Specification, Revision 1.1
++ PCI Firmware Specification, Revision 3.0
++ Serial ATA - Advanced Host Controller Interface (AHCI), Revision 1.3.1
++ Serial ATA: HIgh Speed Serialized AT Attachment, Revision 3.2
+
+**DISCLAIMER: All rights of PCI-related specification is reserved by PCI-SIG. It is provided ONLY for learning purpose. Any commercial use should purchase a copy from PCI-SIG**
 
 #### Textbook
 + *Computer System - A Programmer's Perspective Third Edition* (Bryant, R & O'Hallaron, D), a.k.a. CS:APP