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Diffstat (limited to '')
| -rw-r--r-- | arch/sparc/include/asm/adi_64.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/adi_64.h b/arch/sparc/include/asm/adi_64.h new file mode 100644 index 000000000..85f7a763a --- /dev/null +++ b/arch/sparc/include/asm/adi_64.h @@ -0,0 +1,47 @@ +/* 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) + * + * This work is licensed under the terms of the GNU GPL, version 2. + */ +#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) */ |