OpenCloudOS-Kernel/arch/csky/abiv1/inc/abi/reg_ops.h

28 lines
548 B
C

/* 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>
#define cprcr(reg) \
({ \
unsigned int tmp; \
asm volatile("cprcr %0, "reg"\n":"=b"(tmp)); \
tmp; \
})
#define cpwcr(reg, val) \
({ \
asm volatile("cpwcr %0, "reg"\n"::"b"(val)); \
})
static inline unsigned int mfcr_hint(void)
{
return mfcr("cr30");
}
static inline unsigned int mfcr_ccr2(void) { return 0; }
#endif /* __ABI_REG_OPS_H */