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 */
36