]> Joshua Wise's Git repositories - netwatch.git/blame - aseg/firstrun.c
latest
[netwatch.git] / aseg / firstrun.c
CommitLineData
e5d94488 1#include <io.h>
85bc8ca6 2#include <smi.h>
36ce375d 3#include <pci.h>
4fb81ad0 4#include <reg-82801b.h>
ce91287c 5#include <output.h>
d71d9872 6#include "vga-overlay.h"
f2b87dd6 7#include <smram.h>
3e6d6106 8#include "../net/net.h"
f2b87dd6
JW
9
10extern int _bss, _bssend;
e5d94488 11
07d1dd26 12extern void timer_handler(smi_event_t ev);
8a677ebb 13extern void kbc_handler(smi_event_t ev);
73fb9b4c 14extern void gbl_rls_handler(smi_event_t ev);
07d1dd26 15
e5d94488 16void __firstrun_start() {
f2b87dd6
JW
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
6bd08bbc
JW
26 vga_flush_imm(0);
27
ce91287c 28 outputf("NetWatch running");
e5d94488
JP
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 */
07d1dd26 37 smi_disable();
8a677ebb 38
3b3161a1 39 eth_init();
ce91287c 40
07d1dd26
JW
41 smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
42 smi_enable_event(SMI_EVENT_FAST_TIMER);
8a677ebb
JW
43
44 smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
45 smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
73fb9b4c
JW
46
47 smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
48 smi_enable_event(SMI_EVENT_GBL_RLS);
8a677ebb 49
85bc8ca6 50 smi_enable();
f2b87dd6 51
6bd08bbc
JW
52 vga_flush_imm(1);
53
f2b87dd6 54 smram_restore_state(smram);
e5d94488
JP
55}
56
This page took 0.033484 seconds and 4 git commands to generate.