LXR linux/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 */
  18struct 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 */
  30