include/asm-sparc/jsflash.h

   1 /*
   2  * jsflash.h: OS Flash SIMM support for JavaStations.
   3  *
   4  * Copyright (C) 1999  Pete Zaitcev
   5  */
   6
   7 #ifndef _SPARC_JSFLASH_H
   8 #define _SPARC_JSFLASH_H
   9
  10 #ifndef _SPARC_TYPES_H
  11 #include <asm/types.h>
  12 #endif
  13
  14 /*
  15  * Semantics of the offset is a full address.
  16  * Hardcode it or get it from probe ioctl.
  17  *
  18  * We use full bus address, so that we would be
  19  * automatically compatible with possible future systems.
  20  */
  21
  22 #define JSFLASH_IDENT   (('F'<<8)|54)
  23 struct jsflash_ident_arg {
  24         __u64 off;                /* 0x20000000 is included */
  25         __u32 size;
  26         char name[32];          /* With trailing zero */
  27 };
  28
  29 #define JSFLASH_ERASE   (('F'<<8)|55)
  30 /* Put 0 as argument, may be flags or sector number... */
  31
  32 #define JSFLASH_PROGRAM (('F'<<8)|56)
  33 struct jsflash_program_arg {
  34         __u64 data;             /* char* for sparc and sparc64 */
  35         __u64 off;
  36         __u32 size;
  37 };
  38
  39 #endif /* _SPARC_JSFLASH_H */