init_64.h (969B)
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 13extern unsigned long kern_linear_pte_xor[4]; 14extern unsigned int sparc64_highest_unlocked_tlb_ent; 15extern unsigned long sparc64_kern_pri_context; 16extern unsigned long sparc64_kern_pri_nuc_bits; 17extern unsigned long sparc64_kern_sec_context; 18void mmu_info(struct seq_file *m); 19 20struct 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 */ 27extern struct linux_prom_translation prom_trans[512]; 28extern unsigned int prom_trans_ents; 29 30/* Exported for SMP bootup purposes. */ 31extern unsigned long kern_locked_tte_data; 32 33void prom_world(int enter); 34 35#endif /* _SPARC64_MM_INIT_H */