| 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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