]> Joshua Wise's Git repositories - netwatch.git/blame_incremental - aseg-paging/firstrun.c
add dolog hooks into lwip
[netwatch.git] / aseg-paging / 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 smi_init() {
17 smram_state_t smram;
18
19 smram = smram_save_state();
20 smram_tseg_set_state(SMRAM_TSEG_OPEN);
21
22 outputf("NetWatch running");
23
24 /* Try really hard to shut up USB_LEGKEY. */
25 pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
26 pci_write16(0, 31, 2, 0xC0, 0);
27 pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
28 pci_write16(0, 31, 4, 0xC0, 0);
29
30 /* Turn on the SMIs we want */
31 smi_disable();
32
33 eth_init();
34
35 smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
36 smi_enable_event(SMI_EVENT_FAST_TIMER);
37
38 smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
39 smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
40
41 smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
42 smi_enable_event(SMI_EVENT_GBL_RLS);
43
44 smi_enable();
45
46 vga_flush_imm(1);
47
48 smram_restore_state(smram);
49}
50
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