3 * NetWatch system management mode administration console
5 * Copyright (c) 2008 Jacob Potter and Joshua Wise. All rights reserved.
6 * This program is free software; you can redistribute and/or modify it under
7 * the terms found in the file LICENSE in the root of this source tree.
14 #include <reg-82801b.h>
16 #include "vga-overlay.h"
19 #include "../net/net.h"
22 extern int _bss, _bssend;
24 extern void timer_handler(smi_event_t ev);
25 extern void kbc_handler(smi_event_t ev);
26 extern void gbl_rls_handler(smi_event_t ev);
28 extern pci_driver_t *drivers[];
32 pci_driver_t **driver;
34 smram = smram_save_state();
35 smram_tseg_set_state(SMRAM_TSEG_OPEN);
37 outputf("NetWatch running");
39 /* Try really hard to shut up USB_LEGKEY. */
40 pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
41 pci_write16(0, 31, 2, 0xC0, 0);
42 pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
43 pci_write16(0, 31, 4, 0xC0, 0);
45 /* Turn on the SMIs we want */
52 /* After everything is initialized, load drivers. */
53 for (driver = drivers; *driver; driver++)
55 outputf("Probing driver: %s", (*driver)->name);
56 if (pci_probe_driver(*driver))
57 output("Found a card");
59 outputf("Driver probe complete");
64 smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
65 smi_enable_event(SMI_EVENT_FAST_TIMER);
67 smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
68 smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
70 smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
71 smi_enable_event(SMI_EVENT_GBL_RLS);
77 smram_restore_state(smram);