xref: /linux/arch/arc/include/asm/dsp.h (revision 37744feebc086908fd89760650f458ab19071750)
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 */
30