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| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2020-03-05 23:02:52 +0300 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2020-03-16 20:30:49 +0300 |
| commit | f09d3174f002ee2cf15623d5a0f68f7393536ce7 (patch) | |
| tree | 26089da5142b45f5498d71dce04e1f0be210f296 /arch/arc/include/asm/asserts.h | |
| parent | 7321e2ea0d6aece516a9c0827028ecda2ccaeae9 (diff) | |
| download | linux-f09d3174f002ee2cf15623d5a0f68f7393536ce7.tar.xz | |
ARC: allow userspace DSP applications to use AGU extensions
To be able to run DSP-enabled userspace applications with AGU
(address generation unit) extensions we additionally need to
save and restore following registers at context switch:
* AGU_AP*
* AGU_OS*
* AGU_MOD*
Reviewed-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/asserts.h')
| -rw-r--r-- | arch/arc/include/asm/asserts.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arc/include/asm/asserts.h b/arch/arc/include/asm/asserts.h index 3314efbeb528..108f33be6aa5 100644 --- a/arch/arc/include/asm/asserts.h +++ b/arch/arc/include/asm/asserts.h @@ -10,6 +10,7 @@ /* Helpers to sanitize config options. */ void chk_opt_strict(char *opt_name, bool hw_exists, bool opt_ena); +void chk_opt_weak(char *opt_name, bool hw_exists, bool opt_ena); /* * Check required config option: @@ -21,4 +22,13 @@ void chk_opt_strict(char *opt_name, bool hw_exists, bool opt_ena); chk_opt_strict(#opt_name, hw_exists, IS_ENABLED(opt_name)); \ }) +/* + * Check optional config option: + * - panic in case of OPT enabled but corresponding HW absent. +*/ +#define CHK_OPT_WEAK(opt_name, hw_exists) \ +({ \ + chk_opt_weak(#opt_name, hw_exists, IS_ENABLED(opt_name)); \ +}) + #endif /* __ASM_ARC_ASSERTS_H */ |