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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 */