| | 1 | /* firstrun.c |
| | 2 | * First-run handler |
| | 3 | * NetWatch system management mode administration console |
| | 4 | * |
| | 5 | * Copyright (c) 2008 Jacob Potter and Joshua Wise. All rights reserved. |
| | 6 | * This program is free software; you can redistribute and/or modify it under |
| | 7 | * the terms found in the file LICENSE in the root of this source tree. |
| | 8 | * |
| | 9 | */ |
| | 10 | |
| | 11 | #include <io.h> |
| | 12 | #include <smi.h> |
| | 13 | #include <pci.h> |
| | 14 | #include <reg-82801b.h> |
| | 15 | #include <output.h> |
| | 16 | #include "vga-overlay.h" |
| | 17 | #include <smram.h> |
| | 18 | #include <text.h> |
| | 19 | #include "../net/net.h" |
| | 20 | #include <crc32.h> |
| | 21 | |
| | 22 | extern int _bss, _bssend; |
| | 23 | |
| | 24 | extern void timer_handler(smi_event_t ev); |
| | 25 | extern void kbc_handler(smi_event_t ev); |
| | 26 | extern void gbl_rls_handler(smi_event_t ev); |
| | 27 | |
| | 28 | extern pci_driver_t *drivers[]; |
| | 29 | |
| | 30 | void smi_init() { |
| | 31 | smram_state_t smram; |
| | 32 | pci_driver_t **driver; |
| | 33 | |
| | 34 | smram = smram_save_state(); |
| | 35 | smram_tseg_set_state(SMRAM_TSEG_OPEN); |
| | 36 | |
| | 37 | outputf("NetWatch running"); |
| | 38 | |
| | 39 | /* Try really hard to shut up USB_LEGKEY. */ |
| | 40 | pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0)); |
| | 41 | pci_write16(0, 31, 2, 0xC0, 0); |
| | 42 | pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0)); |
| | 43 | pci_write16(0, 31, 4, 0xC0, 0); |
| | 44 | |
| | 45 | /* Turn on the SMIs we want */ |
| | 46 | smi_disable(); |
| | 47 | |
| | 48 | eth_init(); |
| | 49 | |
| | 50 | crc32_init(); |
| | 51 | |
| | 52 | /* After everything is initialized, load drivers. */ |
| | 53 | for (driver = drivers; *driver; driver++) |
| | 54 | { |
| | 55 | outputf("Probing driver: %s", (*driver)->name); |
| | 56 | if (pci_probe_driver(*driver)) |
| | 57 | output("Found a card"); |
| | 58 | } |
| | 59 | outputf("Driver probe complete"); |
| | 60 | |
| | 61 | /* Load in fonts. */ |
| | 62 | text_init(); |
| | 63 | |
| | 64 | smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler); |
| | 65 | smi_enable_event(SMI_EVENT_FAST_TIMER); |
| | 66 | |
| | 67 | smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler); |
| | 68 | smi_enable_event(SMI_EVENT_DEVTRAP_KBC); |
| | 69 | |
| | 70 | smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler); |
| | 71 | smi_enable_event(SMI_EVENT_GBL_RLS); |
| | 72 | |
| | 73 | smi_enable(); |
| | 74 | |
| | 75 | vga_flush_imm(1); |
| | 76 | |
| | 77 | smram_restore_state(smram); |
| | 78 | } |
| | 79 | |
git.joshuawise.com / netwatch.git / blame_incremental