| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __ASM_TLB_H |
| #define __ASM_TLB_H |
| |
| #include <asm/cpu-features.h> |
| #include <asm/mipsregs.h> |
| |
| #define _UNIQUE_ENTRYHI(base, idx) \ |
| (((base) + ((idx) << (PAGE_SHIFT + 1))) | \ |
| (cpu_has_tlbinv ? MIPS_ENTRYHI_EHINV : 0)) |
| #define UNIQUE_ENTRYHI(idx) _UNIQUE_ENTRYHI(CKSEG0, idx) |
| #define UNIQUE_GUEST_ENTRYHI(idx) _UNIQUE_ENTRYHI(CKSEG1, idx) |
| |
| static inline unsigned int num_wired_entries(void) |
| { |
| unsigned int wired = read_c0_wired(); |
| |
| if (cpu_has_mips_r6) |
| wired &= MIPSR6_WIRED_WIRED; |
| |
| return wired; |
| } |
| |
| #include <asm-generic/tlb.h> |
| |
| #endif /* __ASM_TLB_H */ |
