From 0cefdb608e23be9cc6fa322c06363b7711a29420 Mon Sep 17 00:00:00 2001
From: aaron <aaron@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c>
Date: Mon, 22 May 2017 15:18:46 +0000
Subject: [PATCH] git-svn-id: https://spexeah.com:8443/svn/Asuro@188
 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

---
 src/driver/PCI.pas | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/driver/PCI.pas b/src/driver/PCI.pas
index 636b2170..481316e7 100644
--- a/src/driver/PCI.pas
+++ b/src/driver/PCI.pas
@@ -275,14 +275,14 @@ end;
 
 function read8(bus : uint8; slot : uint8; func : uint8; offset : uint8; part : uint8) : uint8;
 begin
-    loadConfig(bus, slot, func, offset + part);
-    read8 := inb($CFC);
+    loadConfig(bus, slot, func, offset);
+    read8 := (inb($CFC) shr (part * 8)) and $FF;
 end;
 
 function read16(bus : uint8; slot : uint8; func : uint8; offset : uint8; part : uint8) : uint16;
 begin
-    loadConfig(bus, slot, func, offset + part);
-    read16 := inw($CFC);
+    loadConfig(bus, slot, func, offset);
+    read16 := (inw($CFC) shr (part * 16)) and $FFFF;
 end;
 
 function read32(bus : uint8; slot : uint8; func : uint8; offset : uint8) : uint32;
@@ -306,11 +306,11 @@ begin
     // end;
 
     off:= offset;
-    tmp.device_id      := read16(bus, slot, func, off, 2);
+    tmp.device_id      := read16(bus, slot, func, off, 1);
     tmp.vendor_id      := read16(bus, slot, func, off, 0);
 
     off:= off+4;
-    tmp.status         := read16(bus, slot, func, off, 2);
+    tmp.status         := read16(bus, slot, func, off, 1);
     tmp.command        := read16(bus, slot, func, off, 0);
 
     off:= off+4;