1/*- 2 * Copyright (c) 2001 Jake Burkholder. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: head/sys/sparc64/include/tlb.h 91172 2002-02-23 21:10:06Z jake $ |
27 */ 28 29#ifndef _MACHINE_TLB_H_ 30#define _MACHINE_TLB_H_ 31 32#define TLB_SLOT_COUNT 64 33 34#define TLB_SLOT_TSB_KERNEL_MIN 60 /* XXX */ --- 147 unchanged lines hidden (view full) --- 182 * user page. 183 */ 184 membar(Sync); 185 } 186 intr_restore(pst); 187} 188 189static __inline void |
190tlb_context_demap(u_int context) |
191{ |
192 tlb_dtlb_context_primary_demap(); 193 tlb_itlb_context_primary_demap(); |
194} 195 196static __inline void 197tlb_itlb_store_slot(vm_offset_t va, u_long ctx, struct tte tte, int slot) 198{ 199 u_long pst; 200 201 pst = intr_disable(); --- 8 unchanged lines hidden (view full) --- 210{ 211 if (tlb & TLB_DTLB) 212 tlb_dtlb_page_demap(ctx, va); 213 if (tlb & TLB_ITLB) 214 tlb_itlb_page_demap(ctx, va); 215} 216 217static __inline void |
218tlb_range_demap(u_int ctx, vm_offset_t start, vm_offset_t end) 219{ 220 for (; start < end; start += PAGE_SIZE) 221 tlb_page_demap(TLB_DTLB | TLB_ITLB, ctx, start); 222} 223 224static __inline void 225tlb_tte_demap(struct tte tte, vm_offset_t va) 226{ 227 tlb_page_demap(TD_GET_TLB(tte.tte_data), TT_GET_CTX(tte.tte_tag), va); 228} 229 230static __inline void |
231tlb_store(u_int tlb, vm_offset_t va, u_long ctx, struct tte tte) 232{ 233 if (tlb & TLB_DTLB) 234 tlb_dtlb_store(va, ctx, tte); 235 if (tlb & TLB_ITLB) 236 tlb_itlb_store(va, ctx, tte); 237} 238 239static __inline void 240tlb_store_slot(u_int tlb, vm_offset_t va, u_long ctx, struct tte tte, int slot) 241{ 242 if (tlb & TLB_DTLB) 243 tlb_dtlb_store_slot(va, ctx, tte, slot); 244 if (tlb & TLB_ITLB) 245 tlb_itlb_store_slot(va, ctx, tte, slot); 246} 247 248#endif /* !_MACHINE_TLB_H_ */ |