From a46bffee03170f9f38004ce996dd7b22343fe6f8 Mon Sep 17 00:00:00 2001
From: Joshua Wise <joshua@rebirth.joshuawise.com>
Date: Fri, 5 Sep 2008 20:51:09 -0400
Subject: [PATCH] Take all board-specific code out of asm land

---
 aseg/aseg.asm  | 12 ------------
 aseg/counter.c |  5 +++++
 2 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/aseg/aseg.asm b/aseg/aseg.asm
index 93b61d7..b9ae424 100644
--- a/aseg/aseg.asm
+++ b/aseg/aseg.asm
@@ -36,18 +36,6 @@ noclear:
 	mov eax, [dataptr+12]		; jump into C
 	call eax
 
-	mov al, 0x40			; ack the periodic IRQ
-	mov dx, 0x834
-	out dx, al
-	
-	mov dx, 0x830			; now ack the SMI itself
-	in al, dx
-	or al, 0x02
-	and al, 0xBF
-	out dx, al
-	or al, 0x40
-	out dx, al
-
 	rsm				; and leave SMM
 
 	align 0x4
diff --git a/aseg/counter.c b/aseg/counter.c
index de82574..61f9b6f 100644
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -52,5 +52,10 @@ void __start (void)
 	
 	outl(0xCF8, pcisave);
 	outb(0x3D4, vgasave);
+	
+	outb(0x834, 0x40);	// ack the periodic IRQ
+	outb(0x830, (inb(0x830) | 0x2) & ~0x40);
+	outb(0x830, inb(0x830) | 0x40);
+	
 }
 
-- 
2.43.0