X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/34205a17f715de78b7b88f8c44d0cd00885b91b6..e943799317ad3a952999f1deca7ddf43633bfd80:/aseg/counter.c?ds=inline

diff --git a/aseg/counter.c b/aseg/counter.c
index 1138e53..0ab5d4c 100644
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -3,7 +3,11 @@
 #include <video_defines.h>
 #include <minilib.h>
 #include <smi.h>
+#include <pci-bother.h>
+#include "../net/net.h"
 #include "vga-overlay.h"
+#include "packet.h"
+#include "keyboard.h"
 
 unsigned int counter = 0;
 unsigned long pcisave;
@@ -12,6 +16,7 @@ unsigned char vgasave;
 void pci_dump() {
 	unsigned long cts;
 	static int curdev = 0;	/* 0 if kbd, 1 if mouse */
+	static int takeover = 0;
 		
 	cts = inl(0x84C);
 	
@@ -22,12 +27,37 @@ void pci_dump() {
 	case 0x20000:
 	{
 		unsigned char b;
-		b = inb(cts & 0xFFFF);
-		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);
+		
+		switch (cts & 0xFFFF)
+		{
+		case 0x64:
+			/* Read the real hardware and mask in our OBF if need be. */
+			b = inb(0x64);
+			if (kbd_has_injected_scancode())
+			{
+				takeover = 1;
+				b |= 0x01;
+				b &= ~0x20;	/* no mouse for you! */
+				curdev = 0;
+			} else 
+				curdev = (b & 0x20) ? 1 : 0;
+			*(unsigned char*)0xAFFD0 /* EAX */ = b;
+			break;
+		case 0x60:
+			if (takeover)
+			{
+				b = kbd_get_injected_scancode();
+				takeover = 0;
+			} else
+				b = inb(0x60);
+			if ((curdev == 0) && (b == 0x01)) {	/* Escape */
+				outb(0xCF9, 0x4);	/* Reboot */
+				return;
+			}
+			*(unsigned char*)0xAFFD0 /* EAX */ = b;
+			break;
+		}
+
 		*(unsigned char*)0xAFFD0 /* EAX */ = b;
 		break;
 	}
@@ -48,27 +78,62 @@ 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 kbc_handler(smi_event_t ev)
+{
+	pci_dump();
+}
+
+void gbl_rls_handler(smi_event_t ev)
+{
+	unsigned long ecx;
+	
+	ecx = *(unsigned long*)0xAFFD4;
+
+	packet_t * packet = check_packet(ecx);
+	if (!packet)
+	{
+		dologf("WARN: bad packet at %08x", ecx);
+		return;
+	}
+
+	dologf("Got packet: type %08x", packet->type);
+
+	if (packet->type == 42) {
+		dump_log((char *)packet->data);
+		*(unsigned long*)0xAFFD4 = 42;
+	} else if (packet->type == 0xAA) {
+		kbd_inject_key('A');
+	} else {
+		*(unsigned long*)0xAFFD4 = 0x2BADD00D;
+	}
+}
+
 void smi_entry(void)
 {
 	char statstr[512];
 	
 	pcisave = inl(0xCF8);
 	vgasave = inb(0x3D4);
+	pci_unbother_all();
 	
 	counter++;
-	outb(0x80, (counter & 0xFF));
-	
 	sprintf(statstr, "15-412! %08x %08x", smi_status(), counter);
 	strblit(statstr, 0, 0);
 	
-	if (inl(0x834) & 0x1000)
-	{
-		if (inl(0x844) & 0x1000)	/* devact_sts */
-		{
-			pci_dump();
-			outl(0x844, 0x1000);	/* ack it */
-		}
-	}
+	eth_poll();
+	
 	if (inl(0x840) & 0x1000)
 	{
 		pci_dump();
@@ -77,8 +142,8 @@ void smi_entry(void)
 	}
 
 	smi_poll();
-	outlog();
 	
+	pci_bother_all();
 	outl(0xCF8, pcisave);
 	outb(0x3D4, vgasave);
 }