Move aseg-paging to netwatch/

[netwatch.git] / netwatch / firstrun.c

diff --git a/netwatch/firstrun.c b/netwatch/firstrun.c
new file mode 100644 (file)
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);
+}
+