1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _SPARC64_MM_INIT_H 3*4882a593Smuzhiyun #define _SPARC64_MM_INIT_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <asm/page.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* Most of the symbols in this file are defined in init.c and 8*4882a593Smuzhiyun * marked non-static so that assembler code can get at them. 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define MAX_PHYS_ADDRESS (1UL << MAX_PHYS_ADDRESS_BITS) 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun extern unsigned long kern_linear_pte_xor[4]; 14*4882a593Smuzhiyun extern unsigned int sparc64_highest_unlocked_tlb_ent; 15*4882a593Smuzhiyun extern unsigned long sparc64_kern_pri_context; 16*4882a593Smuzhiyun extern unsigned long sparc64_kern_pri_nuc_bits; 17*4882a593Smuzhiyun extern unsigned long sparc64_kern_sec_context; 18*4882a593Smuzhiyun void mmu_info(struct seq_file *m); 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun struct linux_prom_translation { 21*4882a593Smuzhiyun unsigned long virt; 22*4882a593Smuzhiyun unsigned long size; 23*4882a593Smuzhiyun unsigned long data; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /* Exported for kernel TLB miss handling in ktlb.S */ 27*4882a593Smuzhiyun extern struct linux_prom_translation prom_trans[512]; 28*4882a593Smuzhiyun extern unsigned int prom_trans_ents; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* Exported for SMP bootup purposes. */ 31*4882a593Smuzhiyun extern unsigned long kern_locked_tte_data; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun void prom_world(int enter); 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #endif /* _SPARC64_MM_INIT_H */ 36