]> Joshua Wise's Git repositories - netwatch.git/blame_incremental - aseg/firstrun.c
Have a slightly nicer takeover scheme.
[netwatch.git] / aseg / firstrun.c
... / ...
CommitLineData
1#include <io.h>
2#include <smi.h>
3#include <pci.h>
4#include <reg-82801b.h>
5#include <output.h>
6#include "vga-overlay.h"
7#include <smram.h>
8#include "../net/net.h"
9
10extern int _bss, _bssend;
11
12extern void timer_handler(smi_event_t ev);
13extern void kbc_handler(smi_event_t ev);
14extern void gbl_rls_handler(smi_event_t ev);
15
16void __firstrun_start() {
17 unsigned char *bp;
18 smram_state_t smram;
19
20 smram = smram_save_state();
21 smram_tseg_set_state(SMRAM_TSEG_OPEN);
22
23 for (bp = (void *)&_bss; (void *)bp < (void *)&_bssend; bp++)
24 *bp = 0;
25
26 vga_flush_imm(0);
27
28 outputf("NetWatch running");
29
30 /* Try really hard to shut up USB_LEGKEY. */
31 pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
32 pci_write16(0, 31, 2, 0xC0, 0);
33 pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
34 pci_write16(0, 31, 4, 0xC0, 0);
35
36 /* Turn on the SMIs we want */
37 smi_disable();
38
39 eth_init();
40
41 smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
42 smi_enable_event(SMI_EVENT_FAST_TIMER);
43
44 smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
45 smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
46
47 smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
48 smi_enable_event(SMI_EVENT_GBL_RLS);
49
50 smi_enable();
51
52 vga_flush_imm(1);
53
54 smram_restore_state(smram);
55}
56
This page took 0.026792 seconds and 4 git commands to generate.