[2] | 1 | ; File name : Variables.inc |
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| 2 | ; Project name : XTIDE Univeral BIOS Configurator |
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| 3 | ; Created date : 16.4.2010 |
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| 4 | ; Last update : 2.5.2010 |
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| 5 | ; Author : Tomi Tilli |
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| 6 | ; Description : Global variables for configuration program. |
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| 7 | %ifndef VARIABLES_INC |
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| 8 | %define VARIABLES_INC |
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| 9 | |
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| 10 | ; Equates and defines |
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| 11 | WIDTH_MENU EQU 38 ; Menu width in characters |
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| 12 | WIDTH_DLG EQU 34 ; Dialog width in characters |
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| 13 | CNT_TITLE_LINES EQU 4 ; Number of title lines at the top of menu |
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| 14 | CNT_INFO_LINES EQU 6 ; Number of information lines at the bottom of menu |
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| 15 | CNT_TMEOUT_POLL EQU 3 ; EEPROM polling timeout (3 = 110...165ms) |
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| 16 | CNT_MAX_CTRLS EQU 5 ; Maximum number of IDE controllers |
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| 17 | HEIGHT_MIN_BOOTMNU EQU 8 ; Boot menu minimum height |
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| 18 | HEIGHT_MAX_BOOTMNU EQU 25 ; Boot menu maximum height |
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| 19 | LEN_SIGNATURE EQU 8 ; XTIDE Universal BIOS signature string length |
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| 20 | MAX_EEPROM_SIZE EQU 16384 |
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| 21 | |
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| 22 | |
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| 23 | ; Program global variables |
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| 24 | struc CFGVARS |
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| 25 | .wFlags resb 2 ; Program flags |
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| 26 | .wEepromSize resb 2 ; Size in bytes for EEPROM to be flashed |
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| 27 | .wEepromSegment resb 2 ; Segment where EEPROM is located |
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| 28 | .bPageSize resb 1 ; EEPROM page size in bytes |
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| 29 | .bSdpCommand resb 1 ; Command for Software Data Protection |
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| 30 | .bMenuCnt resb 1 ; Number of opened menus |
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| 31 | resb 1 |
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| 32 | .flashVars resb FLASHVARS_size |
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| 33 | |
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| 34 | ; EEPROM buffers |
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| 35 | .rgbEepromBuffers resb MAX_EEPROM_SIZE * 2 |
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| 36 | endstruc |
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| 37 | |
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| 38 | ; Bit defines for CFGVARS.wFlags |
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| 39 | FLG_CFGVARS_FILELOADED EQU (1<<0) ; BIOS is loaded from file |
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| 40 | FLG_CFGVARS_ROMLOADED EQU (1<<1) ; BIOS is loaded from EEPROM |
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| 41 | FLG_CFGVARS_HIDEINFO EQU (1<<2) ; Hide menu information (FLG_MNU_HIDENFO) |
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| 42 | FLG_CFGVARS_UNSAVED EQU (1<<3) ; BIOS has unsaved changes |
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| 43 | FLG_CFGVARS_CHECKSUM EQU (1<<4) ; Generate checksum byte |
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| 44 | |
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| 45 | ; SDP command for CFGVARS.bSdpCommand |
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| 46 | CMD_SDP_NONE EQU (0<<1) ; Do not use any SDP command |
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| 47 | CMD_SDP_ENABLE EQU (1<<1) ; Flash with SDP enable command |
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| 48 | CMD_SDP_DISABLE EQU (2<<1) ; Flash with SDP disable command |
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| 49 | |
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| 50 | |
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| 51 | ; Variables required for flashing |
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| 52 | struc FLASHVARS |
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| 53 | .wTotalPages resb 2 ; Total number of pages to write |
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| 54 | .wPagesLeft resb 2 ; Pages left to write |
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| 55 | .wPagesBeforeDraw resb 2 ; Number of pages to write before updating progress bar |
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| 56 | .wByteOffset resb 2 ; Offset to byte to write next |
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| 57 | endstruc |
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| 58 | |
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| 59 | |
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| 60 | ; Shortcuts to structs |
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| 61 | %define G_ROMVARS g_cfgVars+CFGVARS.rgbNewROM |
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| 62 | |
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| 63 | |
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| 64 | %endif ; VARIABLES_INC |
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