X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/d71d98729a8da95c6ac901db1e8b23eaab48a34d..73fb9b4cd8d1b1722077985594e50dd38893ca5f:/aseg/firstrun.c

diff --git a/aseg/firstrun.c b/aseg/firstrun.c
index a606d2b..e0e2904 100644
--- a/aseg/firstrun.c
+++ b/aseg/firstrun.c
@@ -1,9 +1,26 @@
 #include <io.h>
 #include <smi.h>
 #include <pci.h>
+#include <reg-82801b.h>
 #include "vga-overlay.h"
+#include <smram.h>
+
+extern int _bss, _bssend;
+
+extern void timer_handler(smi_event_t ev);
+extern void kbc_handler(smi_event_t ev);
+extern void gbl_rls_handler(smi_event_t ev);
 
 void __firstrun_start() {
+	unsigned char *bp;
+	smram_state_t smram;
+	
+	smram = smram_save_state();
+	smram_tseg_set_state(SMRAM_TSEG_OPEN);
+	
+	for (bp = (void *)&_bss; (void *)bp < (void *)&_bssend; bp++)
+		*bp = 0;
+	
 	dologf("NetWatch running");
 
 	/* Try really hard to shut up USB_LEGKEY. */
@@ -13,7 +30,19 @@ void __firstrun_start() {
 	pci_write16(0, 31, 4, 0xC0, 0);
 
 	/* Turn on the SMIs we want */
-	outb(0x830, inb(0x830) | 0x40);
+	smi_disable();
+	
+	smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
+	smi_enable_event(SMI_EVENT_FAST_TIMER);
+	
+	smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
+	smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
+	
+	smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
+	smi_enable_event(SMI_EVENT_GBL_RLS);
+
 	smi_enable();
+	
+	smram_restore_state(smram);
 }