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1 | #include <io.h> | |
2 | #include <smram.h> | |
3 | #include <video_defines.h> | |
4 | #include <minilib.h> | |
5 | #include <smi.h> | |
6 | #include <pci-bother.h> | |
7 | #include <serial.h> | |
8 | #include <fb.h> | |
9 | #include <output.h> | |
10 | #include "../net/net.h" | |
11 | #include "vga-overlay.h" | |
12 | ||
13 | unsigned int counter = 0; | |
14 | unsigned long pcisave = 0; | |
15 | unsigned char vgasave = 0; | |
16 | ||
17 | void smi_entry(void) | |
18 | { | |
19 | char statstr[512]; | |
20 | ||
21 | pcisave = inl(0xCF8); | |
22 | vgasave = inb(0x3D4); | |
23 | pci_unbother_all(); | |
24 | ||
25 | serial_init(); | |
26 | ||
27 | if (fb) | |
28 | fb->getvmode(fb->priv); | |
29 | ||
30 | counter++; | |
31 | if (!fb || fb->curmode.text) | |
32 | { | |
33 | sprintf(statstr, "NetWatch! %08x %08x", smi_status(), counter); | |
34 | strblit(statstr, 0, 0, 0); | |
35 | } | |
36 | ||
37 | eth_poll(); | |
38 | ||
39 | if (inl(0x840) & 0x1000) | |
40 | { | |
41 | /* | |
42 | pci_dump(); | |
43 | */ | |
44 | outl(0x840, 0x1100); | |
45 | outl(0x840, 0x0100); | |
46 | } | |
47 | ||
48 | ||
49 | smi_poll(); | |
50 | ||
51 | pci_bother_all(); | |
52 | outl(0xCF8, pcisave); | |
53 | outb(0x3D4, vgasave); | |
54 | } | |
55 | ||
56 | extern void timer_handler(smi_event_t ev); | |
57 | extern void kbc_handler(smi_event_t ev); | |
58 | extern void gbl_rls_handler(smi_event_t ev); | |
59 | ||
60 | void __firstrun_stub() { | |
61 | ||
62 | /* Try really hard to shut up USB_LEGKEY. */ | |
63 | pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0)); | |
64 | pci_write16(0, 31, 2, 0xC0, 0); | |
65 | pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0)); | |
66 | pci_write16(0, 31, 4, 0xC0, 0); | |
67 | ||
68 | /* Turn on the SMIs we want */ | |
69 | smi_disable(); | |
70 | ||
71 | smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler); | |
72 | smi_enable_event(SMI_EVENT_FAST_TIMER); | |
73 | ||
74 | smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler); | |
75 | smi_enable_event(SMI_EVENT_DEVTRAP_KBC); | |
76 | ||
77 | smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler); | |
78 | smi_enable_event(SMI_EVENT_GBL_RLS); | |
79 | ||
80 | smi_enable(); | |
81 | } |