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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2019 Kalray Inc.
*/
#ifndef _ASM_KVX_SFR_H
#define _ASM_KVX_SFR_H
#include <asm/sfr_defs.h>
#define wfxl(_sfr, _val) __builtin_kvx_wfxl(_sfr, _val)
#define wfxm(_sfr, _val) __builtin_kvx_wfxm(_sfr, _val)
static inline uint64_t make_sfr_val(uint64_t mask, uint64_t value)
{
return ((value & 0xFFFFFFFF) << 32) | (mask & 0xFFFFFFFF);
}
static inline void
kvx_sfr_set_mask(unsigned char sfr, uint64_t mask, uint64_t value)
{
uint64_t wf_val;
/* Least significant bits */
if (mask & 0xFFFFFFFF) {
wf_val = make_sfr_val(mask, value);
wfxl(sfr, wf_val);
}
/* Most significant bits */
if (mask & (0xFFFFFFFFULL << 32)) {
value >>= 32;
mask >>= 32;
wf_val = make_sfr_val(mask, value);
wfxm(sfr, wf_val);
}
}
#define kvx_sfr_set_field(sfr, field, value) \
kvx_sfr_set_mask(KVX_SFR_ ## sfr, \
KVX_SFR_ ## sfr ## _ ## field ## _MASK, \
((uint64_t) (value) << KVX_SFR_ ## sfr ## _ ## field ## _SHIFT))
#define kvx_sfr_set(_sfr, _val) __builtin_kvx_set(KVX_SFR_ ## _sfr, _val)
#define kvx_sfr_get(_sfr) __builtin_kvx_get(KVX_SFR_ ## _sfr)
#endif /* _ASM_KVX_SFR_DEFS_H */
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