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

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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 91170 2002-02-23 20:59:35Z 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 */

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182 * user page.
183 */
184 membar(Sync);
185 }
186 intr_restore(pst);
187}
188
189static __inline void
190tlb_context_primary_demap(u_int tlb)
191{
192 if (tlb & TLB_DTLB)
193 tlb_dtlb_context_primary_demap();
194 if (tlb & TLB_ITLB)
195 tlb_itlb_context_primary_demap();
196}
197
198static __inline void
199tlb_itlb_store_slot(vm_offset_t va, u_long ctx, struct tte tte, int slot)
200{
201 u_long pst;
202
203 pst = intr_disable();

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212{
213 if (tlb & TLB_DTLB)
214 tlb_dtlb_page_demap(ctx, va);
215 if (tlb & TLB_ITLB)
216 tlb_itlb_page_demap(ctx, va);
217}
218
219static __inline void
220tlb_store(u_int tlb, vm_offset_t va, u_long ctx, struct tte tte)
221{
222 if (tlb & TLB_DTLB)
223 tlb_dtlb_store(va, ctx, tte);
224 if (tlb & TLB_ITLB)
225 tlb_itlb_store(va, ctx, tte);
226}
227
228static __inline void
229tlb_store_slot(u_int tlb, vm_offset_t va, u_long ctx, struct tte tte, int slot)
230{
231 if (tlb & TLB_DTLB)
232 tlb_dtlb_store_slot(va, ctx, tte, slot);
233 if (tlb & TLB_ITLB)
234 tlb_itlb_store_slot(va, ctx, tte, slot);
235}
236
237#endif /* !_MACHINE_TLB_H_ */