include/asm-mips/vector.h

/* */
   1 /*
   2  * include/asm-mips/vector.h
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (C) 1995 by Ralf Baechle
   9  */
  10 #ifndef __ASM_MIPS_VECTOR_H
  11 #define __ASM_MIPS_VECTOR_H
  12 
  13 /*
  14  * This structure defines how to access various features of
  15  * different machine types and how to access them.
  16  *
  17  * FIXME: More things need to be accessed via this vector.
  18  */
  19 struct feature {
  20         void (*handle_int)(void);
  21         /*
  22          * How to access the floppy controller's ports.
  23          */
  24         unsigned char (*fd_inb)(unsigned int port);
  25         void (*fd_outb)(unsigned char value, unsigned int port);
  26         /*
  27          * How to access the floppy DMA functions.
  28          */
  29         void (*fd_enable_dma)(void);
  30         void (*fd_disable_dma)(void);
  31         int (*fd_request_dma)(void);
  32         void (*fd_free_dma)(void);
  33         void (*fd_clear_dma_ff)(void);
  34         void (*fd_set_dma_mode)(char mode);
  35         void (*fd_set_dma_addr)(unsigned int a);
  36         void (*fd_set_dma_count)(unsigned int count);
  37         int (*fd_get_dma_residue)(void);
  38         void (*fd_enable_irq)(void);
  39         void (*fd_disable_irq)(void);
  40         void (*fd_cacheflush)(unsigned char *addr, unsigned int size);
  41         /*
  42          * How to access the RTC register of DS1287
  43          */
  44         unsigned char (*rtc_read_data)(void);
  45         void (*rtc_write_data)(unsigned char);
  46 };
  47 
  48 /*
  49  * Similar to the above this is a structure that describes various
  50  * CPU dependend features.
  51  *
  52  * FIXME: This vector isn't being used yet
  53  */
  54 struct cpu {
  55         int dummy;      /* keep GCC from complaining */
  56 };
  57 
  58 extern struct feature *feature;
  59 extern struct cpu *cpu;
  60 
  61 #endif /* __ASM_MIPS_VECTOR_H */
/* */
root/include/asm-mips/vector.h

INCLUDED FROM
