/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _ASM_SN_KLDIR_H
#define _ASM_SN_KLDIR_H

#define KLDIR_MAGIC             0x434d5f53505f5357

#define KLDIR_OFF_MAGIC                 0x00
#define KLDIR_OFF_OFFSET                0x08
#define KLDIR_OFF_POINTER               0x10
#define KLDIR_OFF_SIZE                  0x18
#define KLDIR_OFF_COUNT                 0x20
#define KLDIR_OFF_STRIDE                0x28

#define KLDIR_ENT_SIZE                  0x40
#define KLDIR_MAX_ENTRIES               (0x400 / 0x40)

#ifndef __ASSEMBLER__
typedef struct kldir_ent_s {
        u64             magic;          /* Indicates validity of entry      */
        off_t           offset;         /* Offset from start of node space  */
        unsigned long   pointer;        /* Pointer to area in some cases    */
        size_t          size;           /* Size in bytes                    */
        u64             count;          /* Repeat count if array, 1 if not  */
        size_t          stride;         /* Stride if array, 0 if not        */
        char            rsvd[16];       /* Pad entry to 0x40 bytes          */
        /* NOTE: These 16 bytes are used in the Partition KLDIR
           entry to store partition info. Refer to klpart.h for this. */
} kldir_ent_t;
#endif /* !__ASSEMBLER__ */

#ifdef CONFIG_SGI_IP27
#include <asm/sn/sn0/kldir.h>
#endif

#endif /* _ASM_SN_KLDIR_H */