xref: /openbmc/linux/arch/sparc/mm/init_64.h (revision f3539c12)
1 #ifndef _SPARC64_MM_INIT_H
2 #define _SPARC64_MM_INIT_H
3 
4 #include <asm/page.h>
5 
6 /* Most of the symbols in this file are defined in init.c and
7  * marked non-static so that assembler code can get at them.
8  */
9 
10 #define MAX_PHYS_ADDRESS	(1UL << MAX_PHYS_ADDRESS_BITS)
11 
12 extern unsigned long kern_linear_pte_xor[4];
13 extern unsigned int sparc64_highest_unlocked_tlb_ent;
14 extern unsigned long sparc64_kern_pri_context;
15 extern unsigned long sparc64_kern_pri_nuc_bits;
16 extern unsigned long sparc64_kern_sec_context;
17 void mmu_info(struct seq_file *m);
18 
19 struct linux_prom_translation {
20 	unsigned long virt;
21 	unsigned long size;
22 	unsigned long data;
23 };
24 
25 /* Exported for kernel TLB miss handling in ktlb.S */
26 extern struct linux_prom_translation prom_trans[512];
27 extern unsigned int prom_trans_ents;
28 
29 /* Exported for SMP bootup purposes. */
30 extern unsigned long kern_locked_tte_data;
31 
32 void prom_world(int enter);
33 
34 #endif /* _SPARC64_MM_INIT_H */
35