From 959f7d587e236a2d218f527771f156c336409d11 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Sat, 10 Nov 2007 20:35:53 +0900 Subject: sh: Move over the SH-5 head.S and tlb.h. Signed-off-by: Paul Mundt --- include/asm-sh64/tlb.h | 92 -------------------------------------------------- 1 file changed, 92 deletions(-) delete mode 100644 include/asm-sh64/tlb.h (limited to 'include/asm-sh64') diff --git a/include/asm-sh64/tlb.h b/include/asm-sh64/tlb.h deleted file mode 100644 index 4979408bd88..00000000000 --- a/include/asm-sh64/tlb.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * include/asm-sh64/tlb.h - * - * Copyright (C) 2003 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ -#ifndef __ASM_SH64_TLB_H -#define __ASM_SH64_TLB_H - -/* - * Note! These are mostly unused, we just need the xTLB_LAST_VAR_UNRESTRICTED - * for head.S! Once this limitation is gone, we can clean the rest of this up. - */ - -/* 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 - * - * @tlb: TLB entry - * - * Iterate over free (non-wired) DTLB entries - */ -#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 - * - * @tlb: TLB entry - * - * Iterate over free (non-wired) ITLB entries - */ -#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 - * - * @slot: Address of TLB slot. - * - * Flushes TLB slot @slot. - */ -static inline void __flush_tlb_slot(unsigned long long slot) -{ - __asm__ __volatile__ ("putcfg %0, 0, r63\n" : : "r" (slot)); -} - -/* arch/sh64/mm/tlb.c */ -extern int sh64_tlb_init(void); -extern unsigned long long sh64_next_free_dtlb_entry(void); -extern unsigned long long sh64_get_wired_dtlb_entry(void); -extern int sh64_put_wired_dtlb_entry(unsigned long long entry); - -extern void sh64_setup_tlb_slot(unsigned long long config_addr, unsigned long eaddr, unsigned long asid, unsigned long paddr); -extern void sh64_teardown_tlb_slot(unsigned long long config_addr); - -#define tlb_start_vma(tlb, vma) \ - flush_cache_range(vma, vma->vm_start, vma->vm_end) - -#define tlb_end_vma(tlb, vma) \ - flush_tlb_range(vma, vma->vm_start, vma->vm_end) - -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) - -/* - * Flush whole TLBs for MM - */ -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - -#include - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_SH64_TLB_H */ - -- cgit v1.2.3-18-g5258