root/arch/sparc/mm/init_64.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _SPARC64_MM_INIT_H
   3 #define _SPARC64_MM_INIT_H
   4 
   5 #include <asm/page.h>
   6 
   7 /* Most of the symbols in this file are defined in init.c and
   8  * marked non-static so that assembler code can get at them.
   9  */
  10 
  11 #define MAX_PHYS_ADDRESS        (1UL << MAX_PHYS_ADDRESS_BITS)
  12 
  13 extern unsigned long kern_linear_pte_xor[4];
  14 extern unsigned int sparc64_highest_unlocked_tlb_ent;
  15 extern unsigned long sparc64_kern_pri_context;
  16 extern unsigned long sparc64_kern_pri_nuc_bits;
  17 extern unsigned long sparc64_kern_sec_context;
  18 void mmu_info(struct seq_file *m);
  19 
  20 struct linux_prom_translation {
  21         unsigned long virt;
  22         unsigned long size;
  23         unsigned long data;
  24 };
  25 
  26 /* Exported for kernel TLB miss handling in ktlb.S */
  27 extern struct linux_prom_translation prom_trans[512];
  28 extern unsigned int prom_trans_ents;
  29 
  30 /* Exported for SMP bootup purposes. */
  31 extern unsigned long kern_locked_tte_data;
  32 
  33 void prom_world(int enter);
  34 
  35 #endif /* _SPARC64_MM_INIT_H */