diff options
Diffstat (limited to 'sys/sparc64/include/tsb.h')
| -rw-r--r-- | sys/sparc64/include/tsb.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/sys/sparc64/include/tsb.h b/sys/sparc64/include/tsb.h deleted file mode 100644 index a13b331a1db4..000000000000 --- a/sys/sparc64/include/tsb.h +++ /dev/null @@ -1,97 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Berkeley Software Design Inc's name may not be used to endorse or - * promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN INC BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: BSDI: pmap.v9.h,v 1.10.2.6 1999/08/23 22:18:44 cp Exp - * $FreeBSD$ - */ - -#ifndef _MACHINE_TSB_H_ -#define _MACHINE_TSB_H_ - -#define TSB_PAGES_SHIFT (4) -#define TSB_PAGES (1 << TSB_PAGES_SHIFT) -#define TSB_BSHIFT (TSB_PAGES_SHIFT + PAGE_SHIFT) -#define TSB_BSIZE (1 << TSB_BSHIFT) -#define TSB_BUCKET_SHIFT (2) -#define TSB_BUCKET_SIZE (1 << TSB_BUCKET_SHIFT) -#define TSB_BUCKET_ADDRESS_BITS \ - (TSB_BSHIFT - TSB_BUCKET_SHIFT - TTE_SHIFT) -#define TSB_BUCKET_MASK ((1 << TSB_BUCKET_ADDRESS_BITS) - 1) - -#ifndef LOCORE - -#define TSB_SIZE (TSB_BSIZE / sizeof(struct tte)) - -extern struct tte *tsb_kernel; -extern vm_size_t tsb_kernel_mask; -extern vm_size_t tsb_kernel_size; -extern vm_paddr_t tsb_kernel_phys; - -static __inline struct tte * -tsb_vpntobucket(pmap_t pm, vm_offset_t vpn) -{ - - return (&pm->pm_tsb[(vpn & TSB_BUCKET_MASK) << TSB_BUCKET_SHIFT]); -} - -static __inline struct tte * -tsb_vtobucket(pmap_t pm, u_long sz, vm_offset_t va) -{ - - return (tsb_vpntobucket(pm, va >> TTE_PAGE_SHIFT(sz))); -} - -static __inline struct tte * -tsb_kvpntotte(vm_offset_t vpn) -{ - - return (&tsb_kernel[vpn & tsb_kernel_mask]); -} - -static __inline struct tte * -tsb_kvtotte(vm_offset_t va) -{ - - return (tsb_kvpntotte(va >> PAGE_SHIFT)); -} - -typedef int (tsb_callback_t)(struct pmap *, struct pmap *, struct tte *, - vm_offset_t); - -struct tte *tsb_tte_lookup(pmap_t pm, vm_offset_t va); -void tsb_tte_remove(struct tte *stp); -struct tte *tsb_tte_enter(pmap_t pm, vm_page_t m, vm_offset_t va, u_long sz, - u_long data); -void tsb_tte_local_remove(struct tte *tp); -void tsb_foreach(pmap_t pm1, pmap_t pm2, vm_offset_t start, vm_offset_t end, - tsb_callback_t *callback); - -#endif /* !LOCORE */ - -#endif /* !_MACHINE_TSB_H_ */ |