]> Joshua Wise's Git repositories - netwatch.git/blob - aseg-paging/firstrun.c
Working serial output in pagingland. Continues to run, too.
[netwatch.git] / aseg-paging / firstrun.c
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
10 extern int _bss, _bssend;
11
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);
15
16 void __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         serial_init();
23 /*      
24         for (bp = (void *)&_bss; (void *)bp < (void *)&_bssend; bp++)
25                 *bp = 0;
26         
27         vga_flush_imm(0);
28 */
29         
30         outputf("NetWatch running");
31
32         /* Try really hard to shut up USB_LEGKEY. */
33         pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
34         pci_write16(0, 31, 2, 0xC0, 0);
35         pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
36         pci_write16(0, 31, 4, 0xC0, 0);
37
38         /* Turn on the SMIs we want */
39         smi_disable();
40         /*
41         
42         eth_init();
43         
44         smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
45         smi_enable_event(SMI_EVENT_FAST_TIMER);
46         
47         smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
48         smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
49         
50         smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
51         smi_enable_event(SMI_EVENT_GBL_RLS);
52 */
53         smi_enable();
54         
55         vga_flush_imm(1);
56         
57         smram_restore_state(smram);
58 }
59
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