diff options
| author | Mark Brown | 2022-07-04 18:02:38 +0100 |
|---|---|---|
| committer | Will Deacon | 2022-07-05 11:45:45 +0100 |
| commit | 3a87d53853c57c4abea0a2f37cc874c102c2c712 (patch) | |
| tree | 7c7f37da9ea5be4a0122b727dd79168c866a930f /arch | |
| parent | f43ff286512ec2da2e1038ab76471e9a07e3a951 (diff) | |
arm64/sysreg: Add SYS_FIELD_GET() helper
Add a SYS_FIELD_GET() helper to match SYS_FIELD_PREP(), providing a
simplified interface to FIELD_GET() when using the generated defines
with standardized naming.
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20220704170302.2609529-5-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 42ff95dba6da..58286c83d592 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -1324,6 +1324,9 @@ #endif +#define SYS_FIELD_GET(reg, field, val) \ + FIELD_GET(reg##_##field##_MASK, val) + #define SYS_FIELD_PREP(reg, field, val) \ FIELD_PREP(reg##_##field##_MASK, val) |