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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ASM_TLBEX_H
3#define __ASM_TLBEX_H
4
5#include <asm/uasm.h>
6
7/*
8 * Write random or indexed TLB entry, and care about the hazards from
9 * the preceding mtc0 and for the following eret.
10 */
11enum tlb_write_entry {
12 tlb_random,
13 tlb_indexed
14};
15
16extern int pgd_reg;
17
18void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
19 unsigned int tmp, unsigned int ptr);
20void build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr);
21void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr);
22void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep);
23void build_tlb_write_entry(u32 **p, struct uasm_label **l,
24 struct uasm_reloc **r,
25 enum tlb_write_entry wmode);
26
27extern void handle_tlbl(void);
28extern char handle_tlbl_end[];
29
30extern void handle_tlbs(void);
31extern char handle_tlbs_end[];
32
33extern void handle_tlbm(void);
34extern char handle_tlbm_end[];
35
36#endif /* __ASM_TLBEX_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ASM_TLBEX_H
3#define __ASM_TLBEX_H
4
5#include <asm/uasm.h>
6
7/*
8 * Write random or indexed TLB entry, and care about the hazards from
9 * the preceding mtc0 and for the following eret.
10 */
11enum tlb_write_entry {
12 tlb_random,
13 tlb_indexed
14};
15
16extern int pgd_reg;
17
18void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
19 unsigned int tmp, unsigned int ptr);
20void build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr);
21void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr);
22void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep);
23void build_tlb_write_entry(u32 **p, struct uasm_label **l,
24 struct uasm_reloc **r,
25 enum tlb_write_entry wmode);
26
27extern void handle_tlbl(void);
28extern char handle_tlbl_end[];
29
30extern void handle_tlbs(void);
31extern char handle_tlbs_end[];
32
33extern void handle_tlbm(void);
34extern char handle_tlbm_end[];
35
36#endif /* __ASM_TLBEX_H */