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| author | Guo Ren <ren_guo@c-sky.com> | 2018-09-05 14:25:22 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2018-10-26 00:54:26 +0800 |
| commit | 735ee005c371b2d8d1dbf0542590d17f1e0a0b2f (patch) | |
| tree | fb4993c30faf6019610bcd4d51ad1c4a1ab23b6c /arch/csky/abiv2/inc/abi/reg_ops.h | |
| parent | 991069865796f8ad31ee54aca8a0f1b7a522e94b (diff) | |
| download | linux-stable-735ee005c371b2d8d1dbf0542590d17f1e0a0b2f.tar.gz linux-stable-735ee005c371b2d8d1dbf0542590d17f1e0a0b2f.tar.bz2 linux-stable-735ee005c371b2d8d1dbf0542590d17f1e0a0b2f.zip | |
csky: Misc headers
This patch adds csky registers' definition, bitops, byteorder,
asm-offsets codes.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/abiv2/inc/abi/reg_ops.h')
| -rw-r--r-- | arch/csky/abiv2/inc/abi/reg_ops.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/csky/abiv2/inc/abi/reg_ops.h b/arch/csky/abiv2/inc/abi/reg_ops.h new file mode 100644 index 000000000000..ae82c3f26a6b --- /dev/null +++ b/arch/csky/abiv2/inc/abi/reg_ops.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ABI_REG_OPS_H +#define __ABI_REG_OPS_H +#include <asm/reg_ops.h> + +static inline unsigned int mfcr_hint(void) +{ + return mfcr("cr31"); +} + +static inline unsigned int mfcr_ccr2(void) +{ + return mfcr("cr23"); +} +#endif /* __ABI_REG_OPS_H */ |