4 #include <reg-82801b.h>
6 #include "vga-overlay.h"
9 #include "../net/net.h"
11 extern int _bss, _bssend;
13 extern void timer_handler(smi_event_t ev);
14 extern void kbc_handler(smi_event_t ev);
15 extern void gbl_rls_handler(smi_event_t ev);
17 extern pci_driver_t *drivers[];
21 pci_driver_t **driver;
23 smram = smram_save_state();
24 smram_tseg_set_state(SMRAM_TSEG_OPEN);
26 outputf("NetWatch running");
28 /* Try really hard to shut up USB_LEGKEY. */
29 pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
30 pci_write16(0, 31, 2, 0xC0, 0);
31 pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
32 pci_write16(0, 31, 4, 0xC0, 0);
34 /* Turn on the SMIs we want */
39 /* After everything is initialized, load drivers. */
40 for (driver = drivers; *driver; driver++)
42 outputf("Probing driver: %s", (*driver)->name);
43 if (pci_probe_driver(*driver))
44 output("Found a card");
46 outputf("Driver probe complete");
51 smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
52 smi_enable_event(SMI_EVENT_FAST_TIMER);
54 smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
55 smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
57 smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
58 smi_enable_event(SMI_EVENT_GBL_RLS);
64 smram_restore_state(smram);