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/*
* include/asm-mips/vector.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995 by Ralf Baechle
*/
#ifndef __ASM_MIPS_VECTOR_H
#define __ASM_MIPS_VECTOR_H
/*
* This structure defines how to access various features of
* different machine types and how to access them.
*
* FIXME: More things need to be accessed via this vector.
*/
struct feature {
void (*handle_int)(void);
/*
* How to access the floppy controller's ports.
*/
unsigned char (*fd_inb)(unsigned int port);
void (*fd_outb)(unsigned char value, unsigned int port);
/*
* How to access the floppy DMA functions.
*/
void (*fd_enable_dma)(void);
void (*fd_disable_dma)(void);
int (*fd_request_dma)(void);
void (*fd_free_dma)(void);
void (*fd_clear_dma_ff)(void);
void (*fd_set_dma_mode)(char mode);
void (*fd_set_dma_addr)(unsigned int a);
void (*fd_set_dma_count)(unsigned int count);
int (*fd_get_dma_residue)(void);
void (*fd_enable_irq)(void);
void (*fd_disable_irq)(void);
void (*fd_cacheflush)(unsigned char *addr, unsigned int size);
/*
* How to access the RTC register of DS1287
*/
unsigned char (*rtc_read_data)(void);
void (*rtc_write_data)(unsigned char);
};
/*
* Similar to the above this is a structure that describes various
* CPU dependent features.
*
* FIXME: This vector isn't being used yet
*/
struct cpu {
int dummy; /* keep GCC from complaining */
};
extern struct feature *feature;
extern struct cpu *cpu;
#endif /* __ASM_MIPS_VECTOR_H */
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