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/*
* BIOS32, PCI BIOS functions and defines
* Copyright 1994, Drew Eckhardt
*
* For more information, please consult
*
* PCI BIOS Specification Revision
* PCI Local Bus Specification
* PCI System Design Guide
*
* PCI Special Interest Group
* M/S HF3-15A
* 5200 N.E. Elam Young Parkway
* Hillsboro, Oregon 97124-6497
* +1 (503) 696-2000
* +1 (800) 433-5177
*
* Manuals are $25 each or $50 for all three, plus $7 shipping
* within the United States, $35 abroad.
*/
#ifndef BIOS32_H
#define BIOS32_H
unsigned long bios32_init(unsigned long memory_start, unsigned long memory_end);
extern int pcibios_find_class (unsigned long class_code, unsigned short index,
unsigned char *bus, unsigned char *device_fn);
extern int pcibios_find_device (unsigned short vendor, unsigned short device_id,
unsigned short index, unsigned char *bus, unsigned char *device_fn);
extern int pcibios_read_config_byte (unsigned char bus,
unsigned char device_fn, unsigned char where, unsigned char *value);
extern int pcibios_read_config_word (unsigned char bus,
unsigned char device_fn, unsigned char where, unsigned short *value);
extern int pcibios_read_config_dword (unsigned char bus,
unsigned char device_fn, unsigned char where, unsigned long *value);
extern int pcibios_present (void);
extern int pcibios_write_config_byte (unsigned char bus,
unsigned char device_fn, unsigned char where, unsigned char value);
extern int pcibios_write_config_word (unsigned char bus,
unsigned char device_fn, unsigned char where, unsigned short value);
extern pcibios_write_config_dword (unsigned char bus,
unsigned char device_fn, unsigned char where, unsigned long value);
#endif /* ndef BIOS32_H */
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