arch/mips/include/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  */
  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 void build_tlb_refill_handler(void);
  27
  28 extern void handle_tlbl(void);
  29 extern char handle_tlbl_end[];
  30
  31 extern void handle_tlbs(void);
  32 extern char handle_tlbs_end[];
  33
  34 extern void handle_tlbm(void);
  35 extern char handle_tlbm_end[];
  36
  37 #endif /* __ASM_TLBEX_H */