| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* adi_64.h: ADI related data structures |
| * |
| * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved. |
| * Author: Khalid Aziz (khalid.aziz@oracle.com) |
| */ |
| #ifndef __ASM_SPARC64_ADI_H |
| #define __ASM_SPARC64_ADI_H |
| |
| #include <linux/types.h> |
| |
| #ifndef __ASSEMBLY__ |
| |
| struct adi_caps { |
| __u64 blksz; |
| __u64 nbits; |
| __u64 ue_on_adi; |
| }; |
| |
| struct adi_config { |
| bool enabled; |
| struct adi_caps caps; |
| }; |
| |
| extern struct adi_config adi_state; |
| |
| extern void mdesc_adi_init(void); |
| |
| static inline bool adi_capable(void) |
| { |
| return adi_state.enabled; |
| } |
| |
| static inline unsigned long adi_blksize(void) |
| { |
| return adi_state.caps.blksz; |
| } |
| |
| static inline unsigned long adi_nbits(void) |
| { |
| return adi_state.caps.nbits; |
| } |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif /* !(__ASM_SPARC64_ADI_H) */ |
