projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| af1ee569 DM |
2 | #ifndef _SPARC64_MM_INIT_H |
| 3 | #define _SPARC64_MM_INIT_H | |
| 4 | ||
| bb7b4353 DM |
5 | #include <asm/page.h> |
| 6 | ||
| af1ee569 DM |
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 | ||
| bb7b4353 | 11 | #define MAX_PHYS_ADDRESS (1UL << MAX_PHYS_ADDRESS_BITS) |
| af1ee569 | 12 | |
| 4f93d21d | 13 | extern unsigned long kern_linear_pte_xor[4]; |
| af1ee569 DM |
14 | extern unsigned int sparc64_highest_unlocked_tlb_ent; |
| 15 | extern unsigned long sparc64_kern_pri_context; | |
| 16 | extern unsigned long sparc64_kern_pri_nuc_bits; | |
| 17 | extern unsigned long sparc64_kern_sec_context; | |
| 2e74a74f | 18 | void mmu_info(struct seq_file *m); |
| af1ee569 DM |
19 | |
| 20 | struct 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 */ | |
| 27 | extern struct linux_prom_translation prom_trans[512]; | |
| 28 | extern unsigned int prom_trans_ents; | |
| 29 | ||
| 30 | /* Exported for SMP bootup purposes. */ | |
| 31 | extern unsigned long kern_locked_tte_data; | |
| 32 | ||
| 2e74a74f | 33 | void prom_world(int enter); |
| af1ee569 | 34 | |
| af1ee569 | 35 | #endif /* _SPARC64_MM_INIT_H */ |