mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 23:53:45 +07:00
735ee005c3
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>
27 lines
382 B
C
27 lines
382 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#ifndef __ASM_REGS_OPS_H
|
|
#define __ASM_REGS_OPS_H
|
|
|
|
#define mfcr(reg) \
|
|
({ \
|
|
unsigned int tmp; \
|
|
asm volatile( \
|
|
"mfcr %0, "reg"\n" \
|
|
: "=r"(tmp) \
|
|
: \
|
|
: "memory"); \
|
|
tmp; \
|
|
})
|
|
|
|
#define mtcr(reg, val) \
|
|
({ \
|
|
asm volatile( \
|
|
"mtcr %0, "reg"\n" \
|
|
: \
|
|
: "r"(val) \
|
|
: "memory"); \
|
|
})
|
|
|
|
#endif /* __ASM_REGS_OPS_H */
|