X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/d71d98729a8da95c6ac901db1e8b23eaab48a34d..07d1dd26f38ed450a9333741337e8091b37b4fc2:/aseg/counter.c?ds=sidebyside

diff --git a/aseg/counter.c b/aseg/counter.c
index 7602218..85b73eb 100644
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -3,9 +3,6 @@
 #include <video_defines.h>
 #include <minilib.h>
 #include <smi.h>
-
-char thestr[512];
-
 #include "vga-overlay.h"
 
 unsigned int counter = 0;
@@ -13,7 +10,6 @@ unsigned long pcisave;
 unsigned char vgasave;
 
 void pci_dump() {
-	char s[40];
 	unsigned long cts;
 	static int curdev = 0;	/* 0 if kbd, 1 if mouse */
 		
@@ -39,11 +35,8 @@ void pci_dump() {
 	{
 		unsigned char b;
 		
-		strcpy(s, "WRITxxxxxxxxxxxxxxxx");
 		b = *(unsigned char*)0xAFFD0 /* EAX */;
-		tohex(s+4, cts);
-		tohex(s+12, b);
-		dolog(s);
+		dologf("WRITE: %08x (%02x)", cts, b);
 		outb(cts & 0xFFFF, b);
 		break;
 	}
@@ -55,19 +48,29 @@ void pci_dump() {
 	outl(0x840, 0x0100);
 }
 
+void timer_handler(smi_event_t ev)
+{
+	static unsigned int ticks = 0;
+	
+	smi_disable_event(SMI_EVENT_FAST_TIMER);
+	smi_enable_event(SMI_EVENT_FAST_TIMER);
+	
+	outb(0x80, (ticks++) & 0xFF);
+	
+	outlog();
+}
+
 void smi_entry(void)
 {
+	char statstr[512];
+	
 	pcisave = inl(0xCF8);
 	vgasave = inb(0x3D4);
 	
 	counter++;
-	outb(0x80, (counter & 0xFF));
+	sprintf(statstr, "15-412! %08x %08x", smi_status(), counter);
+	strblit(statstr, 0, 0);
 	
-	sprintf(thestr, "15-412! %08x %08x", smi_status(), counter);
-	strblit(thestr, 0, 0);
-	
-	if (inl(0x834) & 0x20)
-		dolog("Warning: unhandled APM access");
 	if (inl(0x834) & 0x1000)
 	{
 		if (inl(0x844) & 0x1000)	/* devact_sts */
@@ -76,26 +79,16 @@ void smi_entry(void)
 			outl(0x844, 0x1000);	/* ack it */
 		}
 	}
-	if (inl(0x834) & 0x4000)
-		dolog("Long periodic timer");
 	if (inl(0x840) & 0x1000)
 	{
 		pci_dump();
 		outl(0x840, 0x1100);
 		outl(0x840, 0x0100);
 	}
-	if (inl(0x834) & ~(0x4160))
-		dologf("Unknown: %08x", inl(0x834) & ~(0x140));
 
-	outlog();
+	smi_poll();
 	
 	outl(0xCF8, pcisave);
 	outb(0x3D4, vgasave);
-	
-	outl(0x848, 0x1000);
-	outl(0x834, /*0x40*/0xFFFF);	// ack the periodic IRQ
-	outb(0x830, (inb(0x830) | 0x2) & ~0x40);
-	outb(0x830, inb(0x830) | 0x40);
-	
 }