arch/mips/include/asm/sn/kldir.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef _ASM_SN_KLDIR_H
   4 #define _ASM_SN_KLDIR_H
   5
   6 #define KLDIR_MAGIC             0x434d5f53505f5357
   7
   8 #define KLDIR_OFF_MAGIC                 0x00
   9 #define KLDIR_OFF_OFFSET                0x08
  10 #define KLDIR_OFF_POINTER               0x10
  11 #define KLDIR_OFF_SIZE                  0x18
  12 #define KLDIR_OFF_COUNT                 0x20
  13 #define KLDIR_OFF_STRIDE                0x28
  14
  15 #define KLDIR_ENT_SIZE                  0x40
  16 #define KLDIR_MAX_ENTRIES               (0x400 / 0x40)
  17
  18 #ifndef __ASSEMBLY__
  19 typedef struct kldir_ent_s {
  20         u64             magic;          /* Indicates validity of entry      */
  21         off_t           offset;         /* Offset from start of node space  */
  22         unsigned long   pointer;        /* Pointer to area in some cases    */
  23         size_t          size;           /* Size in bytes                    */
  24         u64             count;          /* Repeat count if array, 1 if not  */
  25         size_t          stride;         /* Stride if array, 0 if not        */
  26         char            rsvd[16];       /* Pad entry to 0x40 bytes          */
  27         /* NOTE: These 16 bytes are used in the Partition KLDIR
  28            entry to store partition info. Refer to klpart.h for this. */
  29 } kldir_ent_t;
  30 #endif /* !__ASSEMBLY__ */
  31
  32 #ifdef CONFIG_SGI_IP27
  33 #include <asm/sn/sn0/kldir.h>
  34 #endif
  35
  36 #endif /* _ASM_SN_KLDIR_H */