projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1ccea77e | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2612b879 LFT |
2 | /* |
| 3 | * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> | |
| 2612b879 LFT |
4 | */ |
| 5 | ||
| 6 | #ifndef _ASM_NIOS2_CPUINFO_H | |
| 7 | #define _ASM_NIOS2_CPUINFO_H | |
| 8 | ||
| 9 | #include <linux/types.h> | |
| 10 | ||
| 11 | struct cpuinfo { | |
| 12 | /* Core CPU configuration */ | |
| 13 | char cpu_impl[12]; | |
| 14 | u32 cpu_clock_freq; | |
| 476080a7 LFT |
15 | bool mmu; |
| 16 | bool has_div; | |
| 17 | bool has_mul; | |
| 18 | bool has_mulx; | |
| 23460839 | 19 | bool has_bmx; |
| edebea98 | 20 | bool has_cdx; |
| 2612b879 LFT |
21 | |
| 22 | /* CPU caches */ | |
| 23 | u32 icache_line_size; | |
| 24 | u32 icache_size; | |
| 25 | u32 dcache_line_size; | |
| 26 | u32 dcache_size; | |
| 27 | ||
| 28 | /* TLB */ | |
| 29 | u32 tlb_pid_num_bits; /* number of bits used for the PID in TLBMISC */ | |
| 30 | u32 tlb_num_ways; | |
| 31 | u32 tlb_num_ways_log2; | |
| 32 | u32 tlb_num_entries; | |
| 33 | u32 tlb_num_lines; | |
| 34 | u32 tlb_ptr_sz; | |
| 35 | ||
| 36 | /* Addresses */ | |
| 37 | u32 reset_addr; | |
| 38 | u32 exception_addr; | |
| 39 | u32 fast_tlb_miss_exc_addr; | |
| 40 | }; | |
| 41 | ||
| 42 | extern struct cpuinfo cpuinfo; | |
| 43 | ||
| 44 | extern void setup_cpuinfo(void); | |
| 45 | ||
| 46 | #endif /* _ASM_NIOS2_CPUINFO_H */ |