X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/c54a4356fd904634dae9b942fb3a587cdcb860b9..ce91287c57fa75fe7f4e8613f969fa1c2234aa8f:/aseg/firstrun.c

diff --git a/aseg/firstrun.c b/aseg/firstrun.c
index ca892ea..2ca07e0 100644
--- a/aseg/firstrun.c
+++ b/aseg/firstrun.c
@@ -1,21 +1,46 @@
 #include <io.h>
 #include <smi.h>
 #include <pci.h>
+#include <reg-82801b.h>
+#include <output.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);
+
+int bother_3c905(pci_dev_t *dev)
+{
+	if (dev->vid == 0x10B7 || dev->did == 0x9200)
+	{
+		int bar;
+		
+		outputf("Found a 3c905 to bother");
+		pci_write16(dev->bus, dev->dev, dev->fn, 0x04, 0x00);
+		
+		for (bar = 0; bar < 6; bar++)
+			if (dev->bars[bar].type != PCI_BAR_NONE)
+				pci_write32(dev->bus, dev->dev, dev->fn, 0x10 + bar*4, 0);
+		
+		return 1;
+	}
+	return 0;
+}
 
 void __firstrun_start() {
-/*
-	puts("Current USB state is: ");
-	puthex(pci_read16(0, 31, 2, 0xC0));
-	puts(" ");
-	puthex(pci_read16(0, 31, 4, 0xC0));
-	puts("\n");
-	puts("Current SMI state is: ");
-	puthex(inl(0x830));
-	puts("\n");
-	puts("Current SMRAMC state is: ");
-	puthex(pci_read8(0, 0, 0, 0x70));
-	puts("\n");
-*/
+	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;
+	
+	outputf("NetWatch running");
 
 	/* Try really hard to shut up USB_LEGKEY. */
 	pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
@@ -24,7 +49,21 @@ void __firstrun_start() {
 	pci_write16(0, 31, 4, 0xC0, 0);
 
 	/* Turn on the SMIs we want */
-	outb(0x830, inb(0x830) | 0x40);
+	smi_disable();
+	
+	pci_probe(bother_3c905);
+	
+	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);
 }