aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ppc64/kernel/iSeries_setup.c
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-07-19 17:49:39 -0400
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-07-19 17:49:39 -0400
commit39299d9d15c41cbdd7c7009967cd35afaf34d8fa (patch)
tree42a0c0408fcf76024eb6885a27d4f1ed0228abcf /arch/ppc64/kernel/iSeries_setup.c
parentce625a801664d8ed7344117bbb57510e4e0e872c (diff)
parentf60f700876cd51de9de69f3a3c865d95e287a24d (diff)
Merge with /shiny/git/linux-2.6/.git
Diffstat (limited to 'arch/ppc64/kernel/iSeries_setup.c')
-rw-r--r--arch/ppc64/kernel/iSeries_setup.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c
index 077c82fc9f3a..a649edbb23b6 100644
--- a/arch/ppc64/kernel/iSeries_setup.c
+++ b/arch/ppc64/kernel/iSeries_setup.c
@@ -503,7 +503,7 @@ static void __init build_iSeries_Memory_Map(void)
503 503
504 /* Fill in the hashed page table hash mask */ 504 /* Fill in the hashed page table hash mask */
505 num_ptegs = hptSizePages * 505 num_ptegs = hptSizePages *
506 (PAGE_SIZE / (sizeof(HPTE) * HPTES_PER_GROUP)); 506 (PAGE_SIZE / (sizeof(hpte_t) * HPTES_PER_GROUP));
507 htab_hash_mask = num_ptegs - 1; 507 htab_hash_mask = num_ptegs - 1;
508 508
509 /* 509 /*
@@ -618,25 +618,23 @@ static void __init setup_iSeries_cache_sizes(void)
618static void iSeries_make_pte(unsigned long va, unsigned long pa, 618static void iSeries_make_pte(unsigned long va, unsigned long pa,
619 int mode) 619 int mode)
620{ 620{
621 HPTE local_hpte, rhpte; 621 hpte_t local_hpte, rhpte;
622 unsigned long hash, vpn; 622 unsigned long hash, vpn;
623 long slot; 623 long slot;
624 624
625 vpn = va >> PAGE_SHIFT; 625 vpn = va >> PAGE_SHIFT;
626 hash = hpt_hash(vpn, 0); 626 hash = hpt_hash(vpn, 0);
627 627
628 local_hpte.dw1.dword1 = pa | mode; 628 local_hpte.r = pa | mode;
629 local_hpte.dw0.dword0 = 0; 629 local_hpte.v = ((va >> 23) << HPTE_V_AVPN_SHIFT)
630 local_hpte.dw0.dw0.avpn = va >> 23; 630 | HPTE_V_BOLTED | HPTE_V_VALID;
631 local_hpte.dw0.dw0.bolted = 1; /* bolted */
632 local_hpte.dw0.dw0.v = 1;
633 631
634 slot = HvCallHpt_findValid(&rhpte, vpn); 632 slot = HvCallHpt_findValid(&rhpte, vpn);
635 if (slot < 0) { 633 if (slot < 0) {
636 /* Must find space in primary group */ 634 /* Must find space in primary group */
637 panic("hash_page: hpte already exists\n"); 635 panic("hash_page: hpte already exists\n");
638 } 636 }
639 HvCallHpt_addValidate(slot, 0, (HPTE *)&local_hpte ); 637 HvCallHpt_addValidate(slot, 0, &local_hpte);
640} 638}
641 639
642/* 640/*
@@ -646,7 +644,7 @@ static void __init iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr)
646{ 644{
647 unsigned long pa; 645 unsigned long pa;
648 unsigned long mode_rw = _PAGE_ACCESSED | _PAGE_COHERENT | PP_RWXX; 646 unsigned long mode_rw = _PAGE_ACCESSED | _PAGE_COHERENT | PP_RWXX;
649 HPTE hpte; 647 hpte_t hpte;
650 648
651 for (pa = saddr; pa < eaddr ;pa += PAGE_SIZE) { 649 for (pa = saddr; pa < eaddr ;pa += PAGE_SIZE) {
652 unsigned long ea = (unsigned long)__va(pa); 650 unsigned long ea = (unsigned long)__va(pa);
@@ -659,7 +657,7 @@ static void __init iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr)
659 if (!in_kernel_text(ea)) 657 if (!in_kernel_text(ea))
660 mode_rw |= HW_NO_EXEC; 658 mode_rw |= HW_NO_EXEC;
661 659
662 if (hpte.dw0.dw0.v) { 660 if (hpte.v & HPTE_V_VALID) {
663 /* HPTE exists, so just bolt it */ 661 /* HPTE exists, so just bolt it */
664 HvCallHpt_setSwBits(slot, 0x10, 0); 662 HvCallHpt_setSwBits(slot, 0x10, 0);
665 /* And make sure the pp bits are correct */ 663 /* And make sure the pp bits are correct */