| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | */ |
| 11 | enum tlb_write_entry { |
| 12 | tlb_random, |
| 13 | tlb_indexed |
| 14 | }; |
| 15 | |
| 16 | extern int pgd_reg; |
| 17 | |
| 18 | void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, |
| 19 | unsigned int tmp, unsigned int ptr); |
| 20 | void build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr); |
| 21 | void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr); |
| 22 | void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep); |
| 23 | void build_tlb_write_entry(u32 **p, struct uasm_label **l, |
| 24 | struct uasm_reloc **r, |
| 25 | enum tlb_write_entry wmode); |
| 26 | |
| 27 | extern void handle_tlbl(void); |
| 28 | extern char handle_tlbl_end[]; |
| 29 | |
| 30 | extern void handle_tlbs(void); |
| 31 | extern char handle_tlbs_end[]; |
| 32 | |
| 33 | extern void handle_tlbm(void); |
| 34 | extern char handle_tlbm_end[]; |
| 35 | |
| 36 | #endif /* __ASM_TLBEX_H */ |