| 1 | /* $OpenBSD: param.h,v 1.4 2025/12/03 11:59:18 miod Exp $ */ |
| 2 | |
| 3 | /* Public Domain */ |
| 4 | |
| 5 | #ifndef _MACHINE_PARAM_H_ |
| 6 | #define _MACHINE_PARAM_H_ |
| 7 | |
| 8 | #define MACHINE "loongson" |
| 9 | #define _MACHINE loongson |
| 10 | #define MACHINE_ARCH "mips64el" /* not the canonical endianness */ |
| 11 | #define _MACHINE_ARCH mips64el |
| 12 | #define MACHINE_CPU "mips64" |
| 13 | #define _MACHINE_CPU mips64 |
| 14 | #define MID_MACHINE MID_MIPS64 |
| 15 | |
| 16 | /* |
| 17 | * The Loongson level 1 cache expects software to prevent virtual |
| 18 | * aliases. Unfortunately, since this cache is physically tagged, |
| 19 | * this would require all virtual address to have the same bits 14 |
| 20 | * and 13 as their physical addresses, which is not something the |
| 21 | * kernel can guarantee unless the page size is at least 16KB. |
| 22 | */ |
| 23 | #define PAGE_SHIFT 14 |
| 24 | |
| 25 | #include <mips64/param.h> |
| 26 | |
| 27 | #endif /* _MACHINE_PARAM_H_ */ |