1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2af1ee569SDavid S. Miller #ifndef _SPARC64_MM_INIT_H 3af1ee569SDavid S. Miller #define _SPARC64_MM_INIT_H 4af1ee569SDavid S. Miller 5bb7b4353SDavid S. Miller #include <asm/page.h> 6bb7b4353SDavid S. Miller 7af1ee569SDavid S. Miller /* Most of the symbols in this file are defined in init.c and 8af1ee569SDavid S. Miller * marked non-static so that assembler code can get at them. 9af1ee569SDavid S. Miller */ 10af1ee569SDavid S. Miller 11bb7b4353SDavid S. Miller #define MAX_PHYS_ADDRESS (1UL << MAX_PHYS_ADDRESS_BITS) 12af1ee569SDavid S. Miller 134f93d21dSDavid S. Miller extern unsigned long kern_linear_pte_xor[4]; 14af1ee569SDavid S. Miller extern unsigned int sparc64_highest_unlocked_tlb_ent; 15af1ee569SDavid S. Miller extern unsigned long sparc64_kern_pri_context; 16af1ee569SDavid S. Miller extern unsigned long sparc64_kern_pri_nuc_bits; 17af1ee569SDavid S. Miller extern unsigned long sparc64_kern_sec_context; 182e74a74fSSam Ravnborg void mmu_info(struct seq_file *m); 19af1ee569SDavid S. Miller 20af1ee569SDavid S. Miller struct linux_prom_translation { 21af1ee569SDavid S. Miller unsigned long virt; 22af1ee569SDavid S. Miller unsigned long size; 23af1ee569SDavid S. Miller unsigned long data; 24af1ee569SDavid S. Miller }; 25af1ee569SDavid S. Miller 26af1ee569SDavid S. Miller /* Exported for kernel TLB miss handling in ktlb.S */ 27af1ee569SDavid S. Miller extern struct linux_prom_translation prom_trans[512]; 28af1ee569SDavid S. Miller extern unsigned int prom_trans_ents; 29af1ee569SDavid S. Miller 30af1ee569SDavid S. Miller /* Exported for SMP bootup purposes. */ 31af1ee569SDavid S. Miller extern unsigned long kern_locked_tte_data; 32af1ee569SDavid S. Miller 332e74a74fSSam Ravnborg void prom_world(int enter); 34af1ee569SDavid S. Miller 35af1ee569SDavid S. Miller #endif /* _SPARC64_MM_INIT_H */ 36