From c4ddb68d5fc76bec296440b0097aa5e94c87630c Mon Sep 17 00:00:00 2001
From: "Marat Zakiyanov (Mario79)" <mario79@bk.ru>
Date: Thu, 28 Nov 2013 07:09:37 +0000
Subject: [PATCH] IDE DMA - remove the interrupt request after disabling IDE
 interrupts.

git-svn-id: svn://kolibrios.org@4307 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/trunk/kernel.asm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kernel/trunk/kernel.asm b/kernel/trunk/kernel.asm
index 96a732ad97..023df34d79 100644
--- a/kernel/trunk/kernel.asm
+++ b/kernel/trunk/kernel.asm
@@ -796,6 +796,13 @@ no_mode_0x12:
         add     dx, 2 ;0x376
         out     dx, al
 @@:
+; read status register and remove the interrupt request
+        mov     dx, [IDE_BAR0_val] ;0x1F0
+        add     dx, 0x7 ;0x1F7
+        in      al, dx
+        mov     dx, [IDE_BAR2_val] ;0x170
+        add     dx, 0x7 ;0x177
+        in      al, dx
 ;-----------------------------------------------------------------------------
 ;!!!!!!!!!!!!!!!!!!!!!!!!!!
 ;        mov     esi, boot_detectdisks