135  * s(ava) = 5 - n
143 #define	AVA_PAGE_SHIFT(b)	(5 - (MIN(54, 77-(b)) + 1 - 50))
183 slb_init(kvm_t *kd)  in slb_init()  argument
191 	hdr = &kd->vmst->hdr;  in slb_init()
192 	data = PPC64_MMU_DATA(kd);  in slb_init()
198 	data->slbs = _kvm_malloc(kd, slbsize);  in slb_init()
200 		_kvm_err(kd, kd->program, "cannot allocate slbs");  in slb_init()
236 ppc64mmu_hpt_cleanup(kvm_t *kd)  in ppc64mmu_hpt_cleanup()  argument
240 	if (kd->vmst == NULL)  in ppc64mmu_hpt_cleanup()
243 	data = PPC64_MMU_DATA(kd);  in ppc64mmu_hpt_cleanup()
246 	PPC64_MMU_DATA(kd) = NULL;  in ppc64mmu_hpt_cleanup()
250 ppc64mmu_hpt_init(kvm_t *kd)  in ppc64mmu_hpt_init()  argument
255 	data = _kvm_malloc(kd, sizeof(*data));  in ppc64mmu_hpt_init()
257 		_kvm_err(kd, kd->program, "cannot allocate MMU data");  in ppc64mmu_hpt_init()
261 	PPC64_MMU_DATA(kd) = data;  in ppc64mmu_hpt_init()
263 	if (slb_init(kd) == -1)  in ppc64mmu_hpt_init()
269 	ppc64mmu_hpt_cleanup(kd);  in ppc64mmu_hpt_init()
274 slb_search(kvm_t *kd, kvaddr_t ea)  in slb_search()  argument
280 	data = PPC64_MMU_DATA(kd);  in slb_search()
301 		_kvm_err(kd, kd->program, "%s: segment not found for EA 0x%jx",  in slb_search()
309 pte_get(kvm_t *kd, u_long ptex)  in pte_get()  argument
313 	p = _kvm_pmap_get(kd, ptex, sizeof(pte));  in pte_get()
320 pte_search(kvm_t *kd, ppc64_slb_entry_t *slb, uint64_t hid, kvaddr_t ea,  in pte_search()  argument
365 	hmask = kd->vmst->hdr.pmapsize / (8 * sizeof(ppc64_pt_entry_t)) - 1;  in pte_search()
379 		pte = pte_get(kd, ptex);  in pte_search()
416 			return (pte_search(kd, slb, LPTEH_HID, ea, p));  in pte_search()
418 			_kvm_err(kd, kd->program,  in pte_search()
430 pte_lookup(kvm_t *kd, kvaddr_t ea, ppc64_pt_entry_t *pte)  in pte_lookup()  argument
435 	if ((slb = slb_search(kd, ea)) == NULL)  in pte_lookup()
439 	return (pte_search(kd, slb, 0, ea, pte));  in pte_lookup()
443 ppc64mmu_hpt_kvatop(kvm_t *kd, kvaddr_t va, off_t *pa)  in ppc64mmu_hpt_kvatop()  argument
452 	vm = kd->vmst;  in ppc64mmu_hpt_kvatop()
473 		ptoff = _kvm_pt_find(kd, pgpa, PPC64_PAGE_SIZE);  in ppc64mmu_hpt_kvatop()
475 			_kvm_err(kd, kd->program, "%s: "  in ppc64mmu_hpt_kvatop()
484 		if ((err = pte_lookup(kd, va, &pte)) == -1) {  in ppc64mmu_hpt_kvatop()
485 			_kvm_err(kd, kd->program,  in ppc64mmu_hpt_kvatop()
497 		ptoff = _kvm_pt_find(kd, pgpa, PPC64_PAGE_SIZE);  in ppc64mmu_hpt_kvatop()
499 			_kvm_err(kd, kd->program, "%s: "  in ppc64mmu_hpt_kvatop()
507 		_kvm_err(kd, kd->program,  in ppc64mmu_hpt_kvatop()
514 	_kvm_err(kd, 0, "invalid address (0x%jx)", (uintmax_t)va);  in ppc64mmu_hpt_kvatop()
531 slb_vsid_search(kvm_t *kd, uint64_t vsid)  in slb_vsid_search()  argument
537 	data = PPC64_MMU_DATA(kd);  in slb_vsid_search()
552 		_kvm_err(kd, kd->program,  in slb_vsid_search()
561 get_ea(kvm_t *kd, ppc64_pt_entry_t *pte, u_long ptex)  in get_ea()  argument
569 	if ((slb = slb_vsid_search(kd, vsid)) == NULL)  in get_ea()
581 	if (kd->vmst->hdr.pmapsize / (8 * sizeof(ppc64_pt_entry_t)) <  in get_ea()
584 		 * Add 0 to 5 EA bits, right after VSID.  in get_ea()
585 		 * b == 12: 5 bits  in get_ea()
590 		    (SLBE_ESID_SHIFT - 5 + shift);  in get_ea()
602 ppc64mmu_hpt_walk_pages(kvm_t *kd, kvm_walk_pages_cb_t *cb, void *arg)  in ppc64mmu_hpt_walk_pages()  argument
612 	vm = kd->vmst;  in ppc64mmu_hpt_walk_pages()
617 		ppc64_pt_entry_t pte = pte_get(kd, ptex);  in ppc64mmu_hpt_walk_pages()
628 		if ((va = get_ea(kd, &pte, ptex)) == ~0UL)  in ppc64mmu_hpt_walk_pages()
643 		if (!_kvm_visit_cb(kd, cb, arg, pa, va, dva,  in ppc64mmu_hpt_walk_pages()