diff options
| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2020-03-05 23:02:52 +0300 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2020-03-16 10:30:49 -0700 |
| commit | f09d3174f002ee2cf15623d5a0f68f7393536ce7 (patch) | |
| tree | 26089da5142b45f5498d71dce04e1f0be210f296 /arch/arc/include/asm/arcregs.h | |
| parent | 7321e2ea0d6aece516a9c0827028ecda2ccaeae9 (diff) | |
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/arcregs.h')
| -rw-r--r-- | arch/arc/include/asm/arcregs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index aee1ee263065..2162023195c5 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -132,6 +132,18 @@ #define ARC_AUX_DSP_CTRL 0x59F #define ARC_AUX_DSP_FFT_CTRL 0x59E +#define ARC_AUX_AGU_BUILD 0xCC +#define ARC_AUX_AGU_AP0 0x5C0 +#define ARC_AUX_AGU_AP1 0x5C1 +#define ARC_AUX_AGU_AP2 0x5C2 +#define ARC_AUX_AGU_AP3 0x5C3 +#define ARC_AUX_AGU_OS0 0x5D0 +#define ARC_AUX_AGU_OS1 0x5D1 +#define ARC_AUX_AGU_MOD0 0x5E0 +#define ARC_AUX_AGU_MOD1 0x5E1 +#define ARC_AUX_AGU_MOD2 0x5E2 +#define ARC_AUX_AGU_MOD3 0x5E3 + #ifndef __ASSEMBLY__ #include <soc/arc/aux.h> |