X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/3116da4b2f512f121bfc7b89e948de25a7daf2cc..33e49b2e6d599bc56326841b5b373b9f76adc5f7:/netwatch/firstrun.c

diff --git a/netwatch/firstrun.c b/netwatch/firstrun.c
new file mode 100644
index 0000000..efa0600
--- /dev/null
+++ b/netwatch/firstrun.c
@@ -0,0 +1,69 @@
+#include <io.h>
+#include <smi.h>
+#include <pci.h>
+#include <reg-82801b.h>
+#include <output.h>
+#include "vga-overlay.h"
+#include <smram.h>
+#include <text.h>
+#include "../net/net.h"
+#include <crc32.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);
+
+extern pci_driver_t *drivers[];
+
+void smi_init() {
+	smram_state_t smram;
+	pci_driver_t **driver;
+	
+	smram = smram_save_state();
+	smram_tseg_set_state(SMRAM_TSEG_OPEN);
+
+	outputf("NetWatch running");
+
+	/* Try really hard to shut up USB_LEGKEY. */
+	pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
+	pci_write16(0, 31, 2, 0xC0, 0);
+	pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
+	pci_write16(0, 31, 4, 0xC0, 0);
+
+	/* Turn on the SMIs we want */
+	smi_disable();
+	
+	eth_init();
+	
+	crc32_init();
+	
+	/* After everything is initialized, load drivers. */
+	for (driver = drivers; *driver; driver++)
+	{
+		outputf("Probing driver: %s", (*driver)->name);
+		if (pci_probe_driver(*driver))
+			output("Found a card");
+	}
+	outputf("Driver probe complete");
+	
+	/* Load in fonts. */
+	text_init();
+
+	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();
+	
+	vga_flush_imm(1);
+	
+	smram_restore_state(smram);
+}
+