1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __MIPS_ASM_GINVT_H__
3 #define __MIPS_ASM_GINVT_H__
5 #include <asm/mipsregs.h>
13 #ifdef TOOLCHAIN_SUPPORTS_GINV
14 # define _ASM_SET_GINV ".set ginv\n"
15 # define _ASM_UNSET_GINV
17 # define _ASM_SET_GINV \
18 _ASM_MACRO_1R1I(ginvt, rs, type, \
19 _ASM_INSN_IF_MIPS(0x7c0000bd | (__rs << 21) | (\\type << 8)) \
20 _ASM_INSN32_IF_MM(0x0000717c | (__rs << 16) | (\\type << 9)))
21 # define _ASM_UNSET_GINV ".purgem ginvt\n"
24 static __always_inline void ginvt(unsigned long addr, enum ginvt_type type)
33 : "r"(addr), "i"(type)
37 static inline void ginvt_full(void)
42 static inline void ginvt_va(unsigned long addr)
44 addr &= PAGE_MASK << 1;
45 ginvt(addr, GINVT_VA);
48 static inline void ginvt_mmid(void)
53 static inline void ginvt_va_mmid(unsigned long addr)
55 addr &= PAGE_MASK << 1;
56 ginvt(addr, GINVT_VA | GINVT_MMID);
59 #endif /* __MIPS_ASM_GINVT_H__ */