| mmu_oea.c (133855) | mmu_oea.c (133862) |
|---|---|
| 1/* 2 * Copyright (c) 2001 The NetBSD Foundation, Inc. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The NetBSD Foundation 6 * by Matt Thomas <matt@3am-software.com> of Allegro Networks, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 77 unchanged lines hidden (view full) --- 86 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 87 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 88 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 89 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 90 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 91 */ 92 93#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 2001 The NetBSD Foundation, Inc. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The NetBSD Foundation 6 * by Matt Thomas <matt@3am-software.com> of Allegro Networks, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 77 unchanged lines hidden (view full) --- 86 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 87 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 88 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 89 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 90 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 91 */ 92 93#include <sys/cdefs.h> |
| 94__FBSDID("$FreeBSD: head/sys/powerpc/aim/mmu_oea.c 133855 2004-08-16 13:07:40Z ssouhlal $"); | 94__FBSDID("$FreeBSD: head/sys/powerpc/aim/mmu_oea.c 133862 2004-08-16 15:45:27Z marius $"); |
| 95 96/* 97 * Manages physical address maps. 98 * 99 * In addition to hardware address maps, this module is called upon to 100 * provide software-use-only maps which may or may not be stored in the 101 * same form as hardware maps. These pseudo-maps are used to store 102 * intermediate results from copy operations to and from address spaces. --- 581 unchanged lines hidden (view full) --- 684 /* 685 * Make sure kernel vsid is allocated as well as VSID 0. 686 */ 687 pmap_vsid_bitmap[(KERNEL_VSIDBITS & (NPMAPS - 1)) / VSID_NBPW] 688 |= 1 << (KERNEL_VSIDBITS % VSID_NBPW); 689 pmap_vsid_bitmap[0] |= 1; 690 691 /* | 95 96/* 97 * Manages physical address maps. 98 * 99 * In addition to hardware address maps, this module is called upon to 100 * provide software-use-only maps which may or may not be stored in the 101 * same form as hardware maps. These pseudo-maps are used to store 102 * intermediate results from copy operations to and from address spaces. --- 581 unchanged lines hidden (view full) --- 684 /* 685 * Make sure kernel vsid is allocated as well as VSID 0. 686 */ 687 pmap_vsid_bitmap[(KERNEL_VSIDBITS & (NPMAPS - 1)) / VSID_NBPW] 688 |= 1 << (KERNEL_VSIDBITS % VSID_NBPW); 689 pmap_vsid_bitmap[0] |= 1; 690 691 /* |
| 692 * Set up the OpenFirmware pmap and add it's mappings. | 692 * Set up the Open Firmware pmap and add it's mappings. |
| 693 */ 694 pmap_pinit(&ofw_pmap); 695 ofw_pmap.pm_sr[KERNEL_SR] = KERNEL_SEGMENT; 696 ofw_pmap.pm_sr[KERNEL2_SR] = KERNEL2_SEGMENT; 697 if ((chosen = OF_finddevice("/chosen")) == -1) 698 panic("pmap_bootstrap: can't find /chosen"); 699 OF_getprop(chosen, "mmu", &mmui, 4); 700 if ((mmu = OF_instance_to_package(mmui)) == -1) --- 1686 unchanged lines hidden --- | 693 */ 694 pmap_pinit(&ofw_pmap); 695 ofw_pmap.pm_sr[KERNEL_SR] = KERNEL_SEGMENT; 696 ofw_pmap.pm_sr[KERNEL2_SR] = KERNEL2_SEGMENT; 697 if ((chosen = OF_finddevice("/chosen")) == -1) 698 panic("pmap_bootstrap: can't find /chosen"); 699 OF_getprop(chosen, "mmu", &mmui, 4); 700 if ((mmu = OF_instance_to_package(mmui)) == -1) --- 1686 unchanged lines hidden --- |