diff options
Diffstat (limited to 'arch/sh/include/asm/tlb_64.h')
-rw-r--r-- | arch/sh/include/asm/tlb_64.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/arch/sh/include/asm/tlb_64.h b/arch/sh/include/asm/tlb_64.h deleted file mode 100644 index 59fa0a23dad7..000000000000 --- a/arch/sh/include/asm/tlb_64.h +++ /dev/null @@ -1,68 +0,0 @@ -/* 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 */ |