diff options
Diffstat (limited to 'arch/mips/include/asm/tlbex.h')
| -rw-r--r-- | arch/mips/include/asm/tlbex.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/mips/include/asm/tlbex.h b/arch/mips/include/asm/tlbex.h new file mode 100644 index 0000000000..6d97e23f30 --- /dev/null +++ b/arch/mips/include/asm/tlbex.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_TLBEX_H +#define __ASM_TLBEX_H + +#include <asm/uasm.h> + +/* + * Write random or indexed TLB entry, and care about the hazards from + * the preceding mtc0 and for the following eret. + */ +enum tlb_write_entry { + tlb_random, + tlb_indexed +}; + +extern int pgd_reg; + +void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, + unsigned int tmp, unsigned int ptr); +void build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr); +void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr); +void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep); +void build_tlb_write_entry(u32 **p, struct uasm_label **l, + struct uasm_reloc **r, + enum tlb_write_entry wmode); + +extern void handle_tlbl(void); +extern char handle_tlbl_end[]; + +extern void handle_tlbs(void); +extern char handle_tlbs_end[]; + +extern void handle_tlbm(void); +extern char handle_tlbm_end[]; + +#endif /* __ASM_TLBEX_H */ |