Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/sh/include/asm/tlb_64.h
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/* SPDX-License-Identifier: GPL-2.0 * * include/asm-sh/tlb_64.h * * Copyright (C) 2003 Paul Mundt */ #ifndef __ASM_SH_TLB_64_H #define __ASM_SH_TLB_64_H /* ITLB defines */ #define ITLB_FIXED 0x00000000 /* First fixed ITLB, see head.S */ #define ITLB_LAST_VAR_UNRESTRICTED 0x000003F0 /* Last ITLB */ /* DTLB defines */ #define DTLB_FIXED 0x00800000 /* First fixed DTLB, see head.S */ #define DTLB_LAST_VAR_UNRESTRICTED 0x008003F0 /* Last DTLB */ #ifndef __ASSEMBLY__ /** * for_each_dtlb_entry - Iterate over free (non-wired) DTLB entries * * @tlb: TLB entry */ #define for_each_dtlb_entry(tlb) \ for (tlb = cpu_data->dtlb.first; \ tlb <= cpu_data->dtlb.last; \ tlb += cpu_data->dtlb.step) /** * for_each_itlb_entry - Iterate over free (non-wired) ITLB entries * * @tlb: TLB entry */ #define for_each_itlb_entry(tlb) \ for (tlb = cpu_data->itlb.first; \ tlb <= cpu_data->itlb.last; \ tlb += cpu_data->itlb.step) /** * __flush_tlb_slot - Flushes TLB slot @slot. * * @slot: Address of TLB slot. */ static inline void __flush_tlb_slot(unsigned long long slot) { __asm__ __volatile__ ("putcfg %0, 0, r63\n" : : "r" (slot)); } #ifdef CONFIG_MMU /* arch/sh64/mm/tlb.c */ int sh64_tlb_init(void); unsigned long long sh64_next_free_dtlb_entry(void); unsigned long long sh64_get_wired_dtlb_entry(void); int sh64_put_wired_dtlb_entry(unsigned long long entry); void sh64_setup_tlb_slot(unsigned long long config_addr, unsigned long eaddr, unsigned long asid, unsigned long paddr); void sh64_teardown_tlb_slot(unsigned long long config_addr); #else #define sh64_tlb_init() do { } while (0) #define sh64_next_free_dtlb_entry() (0) #define sh64_get_wired_dtlb_entry() (0) #define sh64_put_wired_dtlb_entry(entry) do { } while (0) #define sh64_setup_tlb_slot(conf, virt, asid, phys) do { } while (0) #define sh64_teardown_tlb_slot(addr) do { } while (0) #endif /* CONFIG_MMU */ #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH_TLB_64_H */
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