arch/arc/include/asm/dsp.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2020 Synopsys, Inc. (www.synopsys.com)
   4  *
   5  * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
   6  */
   7 #ifndef __ASM_ARC_DSP_H
   8 #define __ASM_ARC_DSP_H
   9
  10 #ifndef __ASSEMBLY__
  11
  12 /*
  13  * DSP-related saved registers - need to be saved only when you are
  14  * scheduled out.
  15  * structure fields name must correspond to aux register defenitions for
  16  * automatic offset calculation in DSP_AUX_SAVE_RESTORE macros
  17  */
  18 struct dsp_callee_regs {
  19         unsigned long ACC0_GLO, ACC0_GHI, DSP_BFLY0, DSP_FFT_CTRL;
  20 #ifdef CONFIG_ARC_DSP_AGU_USERSPACE
  21         unsigned long AGU_AP0, AGU_AP1, AGU_AP2, AGU_AP3;
  22         unsigned long AGU_OS0, AGU_OS1;
  23         unsigned long AGU_MOD0, AGU_MOD1, AGU_MOD2, AGU_MOD3;
  24 #endif
  25 };
  26
  27 #endif /* !__ASSEMBLY__ */
  28
  29 #endif /* __ASM_ARC_DSP_H */