4 #include <reg-82801b.h>
6 #include "vga-overlay.h"
8 #include "../net/net.h"
10 extern int _bss, _bssend;
12 extern void timer_handler(smi_event_t ev);
13 extern void kbc_handler(smi_event_t ev);
14 extern void gbl_rls_handler(smi_event_t ev);
16 extern pci_driver_t *drivers[];
20 pci_driver_t **driver;
22 smram = smram_save_state();
23 smram_tseg_set_state(SMRAM_TSEG_OPEN);
25 outputf("NetWatch running");
27 /* Try really hard to shut up USB_LEGKEY. */
28 pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
29 pci_write16(0, 31, 2, 0xC0, 0);
30 pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
31 pci_write16(0, 31, 4, 0xC0, 0);
33 /* Turn on the SMIs we want */
38 /* After everything is initialized, load drivers. */
39 for (driver = drivers; *driver; driver++)
41 outputf("Probing driver: %s", (*driver)->name);
42 if (pci_probe_driver(*driver))
43 output("Found a card");
45 outputf("Driver probe complete");
47 smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
48 smi_enable_event(SMI_EVENT_FAST_TIMER);
50 smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
51 smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
53 smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
54 smi_enable_event(SMI_EVENT_GBL_RLS);
60 smram_restore_state(smram);