| // BIOS configuration table. |
| // |
| // Copyright (C) 2008 Kevin O'Connor <kevin@koconnor.net> |
| // Copyright (C) 2002 MandrakeSoft S.A. |
| // |
| // This file may be distributed under the terms of the GNU GPLv3 license. |
| |
| #include "biosvar.h" // CONFIG_BIOS_TABLE |
| |
| // DMA channel 3 used by hard disk BIOS |
| #define CBT_F1_DMA3USED (1<<7) |
| // 2nd interrupt controller (8259) installed |
| #define CBT_F1_2NDPIC (1<<6) |
| // Real-Time Clock installed |
| #define CBT_F1_RTC (1<<5) |
| // INT 15/AH=4Fh called upon INT 09h |
| #define CBT_F1_INT154F (1<<4) |
| // wait for external event (INT 15/AH=41h) supported |
| #define CBT_F1_WAITEXT (1<<3) |
| // extended BIOS area allocated (usually at top of RAM) |
| #define CBT_F1_EBDA (1<<2) |
| // bus is Micro Channel instead of ISA |
| #define CBT_F1_MCA (1<<1) |
| // system has dual bus (Micro Channel + ISA) |
| #define CBT_F1_MCAISA (1<<0) |
| |
| // INT 16/AH=09h (keyboard functionality) supported |
| #define CBT_F2_INT1609 (1<<6) |
| |
| struct bios_config_table_s BIOS_CONFIG_TABLE = { |
| .size = sizeof(BIOS_CONFIG_TABLE) - 2, |
| .model = CONFIG_MODEL_ID, |
| .submodel = CONFIG_SUBMODEL_ID, |
| .biosrev = CONFIG_BIOS_REVISION, |
| .feature1 = ( |
| CBT_F1_2NDPIC | CBT_F1_RTC | CBT_F1_EBDA |
| | (CONFIG_KBD_CALL_INT15_4F ? CBT_F1_INT154F : 0)), |
| .feature2 = CBT_F2_INT1609, |
| .feature3 = 0, |
| .feature4 = 0, |
| .feature5 = 0, |
| }; |