18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _SPARC64_MM_INIT_H 38c2ecf20Sopenharmony_ci#define _SPARC64_MM_INIT_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <asm/page.h> 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci/* Most of the symbols in this file are defined in init.c and 88c2ecf20Sopenharmony_ci * marked non-static so that assembler code can get at them. 98c2ecf20Sopenharmony_ci */ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#define MAX_PHYS_ADDRESS (1UL << MAX_PHYS_ADDRESS_BITS) 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciextern unsigned long kern_linear_pte_xor[4]; 148c2ecf20Sopenharmony_ciextern unsigned int sparc64_highest_unlocked_tlb_ent; 158c2ecf20Sopenharmony_ciextern unsigned long sparc64_kern_pri_context; 168c2ecf20Sopenharmony_ciextern unsigned long sparc64_kern_pri_nuc_bits; 178c2ecf20Sopenharmony_ciextern unsigned long sparc64_kern_sec_context; 188c2ecf20Sopenharmony_civoid mmu_info(struct seq_file *m); 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_cistruct linux_prom_translation { 218c2ecf20Sopenharmony_ci unsigned long virt; 228c2ecf20Sopenharmony_ci unsigned long size; 238c2ecf20Sopenharmony_ci unsigned long data; 248c2ecf20Sopenharmony_ci}; 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci/* Exported for kernel TLB miss handling in ktlb.S */ 278c2ecf20Sopenharmony_ciextern struct linux_prom_translation prom_trans[512]; 288c2ecf20Sopenharmony_ciextern unsigned int prom_trans_ents; 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci/* Exported for SMP bootup purposes. */ 318c2ecf20Sopenharmony_ciextern unsigned long kern_locked_tte_data; 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_civoid prom_world(int enter); 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci#endif /* _SPARC64_MM_INIT_H */ 36