X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/91a6abf7a700b750c4a9ba1f4c801a41f0bdd4b1..8a677ebb8955dbe1b09e755dbb8343a3b8fdddb1:/aseg/counter.c

diff --git a/aseg/counter.c b/aseg/counter.c
index 2b1d6ea..3c22c05 100644
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -2,9 +2,7 @@
 #include <smram.h>
 #include <video_defines.h>
 #include <minilib.h>
-
-char thestr[512];
-
+#include <smi.h>
 #include "vga-overlay.h"
 
 unsigned int counter = 0;
@@ -12,28 +10,24 @@ 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 */
 		
 	cts = inl(0x84C);
 	
 	outl(0x848, 0x0);
-	
+	outl(0x840, 0x0);
 	switch(cts&0xF0000)
 	{
 	case 0x20000:
 	{
 		unsigned char b;
-		strcpy(s, "READxxxxxxxxxxxxxxxx");
-		tohex(s+4, cts);
 		b = inb(cts & 0xFFFF);
-		tohex(s+12, b);
+		dologf("READ: %08x (%02x)", cts, b);
 		if ((cts & 0xFFFF) == 0x64)
 			curdev = (b & 0x20) ? 1 : 0;
 		if ((curdev == 0) && ((cts & 0xFFFF) == 0x60) && (b == 0x01))
 			outb(0xCF9, 0x4);
-		dolog(s);
 		*(unsigned char*)0xAFFD0 /* EAX */ = b;
 		break;
 	}
@@ -41,78 +35,57 @@ 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;
 	}
 	default:
 		dolog("Unhandled PCI cycle");
 	}
+	
+	outl(0x848, 0x1000);
+	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 kbc_handler(smi_event_t ev)
+{
+	pci_dump();
 }
 
-void __start (void)
+void smi_entry(void)
 {
-	static int first = 1;
+	char statstr[512];
 	
 	pcisave = inl(0xCF8);
 	vgasave = inb(0x3D4);
 	
-	if (first)
-	{
-		first = 0;
-		dolog("NetWatch running...");
-	}
-
 	counter++;
-	outb(0x80, (counter & 0xFF));
+	sprintf(statstr, "15-412! %08x %08x", smi_status(), counter);
+	strblit(statstr, 0, 0);
 	
-	strcpy(thestr, "15-412! xxxxxxxx xxxxxxxx");
-	tohex(thestr + 8, inl(0x0834));
-	tohex(thestr + 17, counter);
-	strblit(thestr, 0, 0);
-	
-	if (inl(0x834) & 0x20)
-		dolog("Warning: unhandled APM access");
-	if (inl(0x834) & 0x1000)
-	{
-		if (inl(0x844) & 0x1000)	/* devact_sts */
-		{
-			pci_dump();
-			outl(0x848, 0x1000);
-			outl(0x844, 0x1000);
-		}
-	}
-	if (inl(0x834) & 0x4000)
-		dolog("Long periodic timer");
 	if (inl(0x840) & 0x1000)
 	{
-		dolog("Caught device monitor trap");
 		pci_dump();
 		outl(0x840, 0x1100);
 		outl(0x840, 0x0100);
 	}
-	if (inl(0x834) & ~(0x4160))
-	{
-		char s[40];
-		strcpy(s, "Unknown: xxxxxxxx");
-		tohex(s + 9, inl(0x834) & ~(0x140));
-		dolog(s);
-	}
 
-
-	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);
-	
 }