LXR linux/arch/sparc/include/asm/adi

   1/* adi_64.h: ADI related data structures
   2 *
   3 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
   4 * Author: Khalid Aziz (khalid.aziz@oracle.com)
   5 *
   6 * This work is licensed under the terms of the GNU GPL, version 2.
   7 */
   8#ifndef __ASM_SPARC64_ADI_H
   9#define __ASM_SPARC64_ADI_H
  10
  11#include <linux/types.h>
  12
  13#ifndef __ASSEMBLY__
  14
  15struct adi_caps {
  16        __u64 blksz;
  17        __u64 nbits;
  18        __u64 ue_on_adi;
  19};
  20
  21struct adi_config {
  22        bool enabled;
  23        struct adi_caps caps;
  24};
  25
  26extern struct adi_config adi_state;
  27
  28extern void mdesc_adi_init(void);
  29
  30static inline bool adi_capable(void)
  31{
  32        return adi_state.enabled;
  33}
  34
  35static inline unsigned long adi_blksize(void)
  36{
  37        return adi_state.caps.blksz;
  38}
  39
  40static inline unsigned long adi_nbits(void)
  41{
  42        return adi_state.caps.nbits;
  43}
  44
  45#endif  /* __ASSEMBLY__ */
  46
  47#endif  /* !(__ASM_SPARC64_ADI_H) */
  48