Leaked source code of windows server 2003
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/************************************************************************//* *//* EEPROM.H *//* *//* Aug 25 1993 (c) 1993, ATI Technologies Incorporated. *//************************************************************************/
/********************** PolyTron RCS Utilities
$Revision: 1.0 $ $Date: 31 Jan 1994 11:41:26 $ $Author: RWOLFF $ $Log: S:/source/wnt/ms11/miniport/vcs/eeprom.h $ * * Rev 1.0 31 Jan 1994 11:41:26 RWOLFF * Initial revision. * * Rev 1.1 08 Oct 1993 15:18:50 RWOLFF * Added prototypes for ee_sel_eeprom() and ee_init_io() to allow * EEVGA.C to be built without including VIDFIND.H. * * Rev 1.0 03 Sep 1993 14:28:04 RWOLFF * Initial revision.
End of PolyTron RCS section *****************/
#ifdef DOC
EEPROM.H - Header file for EEPROM.C
#endif
/*
* Constants used for EEPROM access. */#define STYLE_8514 0 /* Data stored 8514-style */
#define STYLE_VGA 1 /* Data stored VGA-style */
#define BUS_8BIT 0 /* 8514/ULTRA in 8-bit slot */
#define BUS_16BIT 1 /* 8514/ULTRA in 16-bit slot */
/*
* Global data structures used for EEPROM access. */extern struct st_eeprom_data g_ee; // the location of I/O port bits
/*
* Global variables dealing with the EEPROM. */extern ULONG ati_reg; /* Base register for ATI extended VGA registers */extern char vga_chip; // VGA chip revision as ascii
/*
* Function prototypes. */extern WORD ee_read_vga (short iIndex); // VGA method
extern void ee_write_vga(unsigned short uiIndex, unsigned short uiData);extern void ee_cmd_vga(unsigned short uiInstruct);extern void ee_erase_vga(unsigned short uiIndex);extern void ee_enab_vga(void);extern void ee_disab_vga(void);
extern WORD ee_read_8514 (short index);extern void ee_cmd_16 (WORD instruct);extern void ee_cmd_1K (WORD instruct);
extern void Mach32DescribeEEPROM(int Style);extern void Mach8UltraDescribeEEPROM(int BusWidth);extern void Mach8ComboDescribeEEPROM(void);
BOOLEAN ee_sel_eeprom (PVOID Context);BOOLEAN ee_init_io (PVOID Context);
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