| pmap.c (204152) | pmap.c (205258) |
|---|---|
| 1/*- 2 * Copyright (c) 1991 Regents of the University of California. 3 * All rights reserved. 4 * Copyright (c) 1994 John S. Dyson 5 * All rights reserved. 6 * Copyright (c) 1994 David Greenman 7 * All rights reserved. 8 * --- 28 unchanged lines hidden (view full) --- 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * from: @(#)pmap.c 7.7 (Berkeley) 5/12/91 42 */ 43 44#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1991 Regents of the University of California. 3 * All rights reserved. 4 * Copyright (c) 1994 John S. Dyson 5 * All rights reserved. 6 * Copyright (c) 1994 David Greenman 7 * All rights reserved. 8 * --- 28 unchanged lines hidden (view full) --- 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * from: @(#)pmap.c 7.7 (Berkeley) 5/12/91 42 */ 43 44#include <sys/cdefs.h> |
| 45__FBSDID("$FreeBSD: head/sys/sparc64/sparc64/pmap.c 204152 2010-02-20 23:24:19Z marius $"); | 45__FBSDID("$FreeBSD: head/sys/sparc64/sparc64/pmap.c 205258 2010-03-17 20:23:14Z marius $"); |
| 46 47/* 48 * Manages physical address maps. 49 * 50 * In addition to hardware address maps, this module is called upon to 51 * provide software-use-only maps which may or may not be stored in the 52 * same form as hardware maps. These pseudo-maps are used to store 53 * intermediate results from copy operations to and from address spaces. --- 513 unchanged lines hidden (view full) --- 567 stxa_sync(0, ASI_DTLB_DATA_IN_REG, data); 568 } 569 570 /* 571 * Set the secondary context to be the kernel context (needed for 572 * FP block operations in the kernel). 573 */ 574 stxa(AA_DMMU_SCXR, ASI_DMMU, (ldxa(AA_DMMU_SCXR, ASI_DMMU) & | 46 47/* 48 * Manages physical address maps. 49 * 50 * In addition to hardware address maps, this module is called upon to 51 * provide software-use-only maps which may or may not be stored in the 52 * same form as hardware maps. These pseudo-maps are used to store 53 * intermediate results from copy operations to and from address spaces. --- 513 unchanged lines hidden (view full) --- 567 stxa_sync(0, ASI_DTLB_DATA_IN_REG, data); 568 } 569 570 /* 571 * Set the secondary context to be the kernel context (needed for 572 * FP block operations in the kernel). 573 */ 574 stxa(AA_DMMU_SCXR, ASI_DMMU, (ldxa(AA_DMMU_SCXR, ASI_DMMU) & |
| 575 TLB_SCXR_PGSZ_MASK) | TLB_CTX_KERNEL); | 575 TLB_CXR_PGSZ_MASK) | TLB_CTX_KERNEL); |
| 576 flush(KERNBASE); 577 578 intr_restore(s); 579} 580 581/* 582 * Allocate a physical page of memory directly from the phys_avail map. 583 * Can only be called from pmap_bootstrap before avail start and end are --- 1400 unchanged lines hidden (view full) --- 1984 1985 pm->pm_context[curcpu] = context; 1986 pm->pm_active |= PCPU_GET(cpumask); 1987 PCPU_SET(pmap, pm); 1988 1989 stxa(AA_DMMU_TSB, ASI_DMMU, pm->pm_tsb); 1990 stxa(AA_IMMU_TSB, ASI_IMMU, pm->pm_tsb); 1991 stxa(AA_DMMU_PCXR, ASI_DMMU, (ldxa(AA_DMMU_PCXR, ASI_DMMU) & | 576 flush(KERNBASE); 577 578 intr_restore(s); 579} 580 581/* 582 * Allocate a physical page of memory directly from the phys_avail map. 583 * Can only be called from pmap_bootstrap before avail start and end are --- 1400 unchanged lines hidden (view full) --- 1984 1985 pm->pm_context[curcpu] = context; 1986 pm->pm_active |= PCPU_GET(cpumask); 1987 PCPU_SET(pmap, pm); 1988 1989 stxa(AA_DMMU_TSB, ASI_DMMU, pm->pm_tsb); 1990 stxa(AA_IMMU_TSB, ASI_IMMU, pm->pm_tsb); 1991 stxa(AA_DMMU_PCXR, ASI_DMMU, (ldxa(AA_DMMU_PCXR, ASI_DMMU) & |
| 1992 TLB_PCXR_PGSZ_MASK) | context); | 1992 TLB_CXR_PGSZ_MASK) | context); |
| 1993 flush(KERNBASE); 1994 1995 mtx_unlock_spin(&sched_lock); 1996} 1997 1998void 1999pmap_sync_icache(pmap_t pm, vm_offset_t va, vm_size_t sz) 2000{ --- 13 unchanged lines hidden --- | 1993 flush(KERNBASE); 1994 1995 mtx_unlock_spin(&sched_lock); 1996} 1997 1998void 1999pmap_sync_icache(pmap_t pm, vm_offset_t va, vm_size_t sz) 2000{ --- 13 unchanged lines hidden --- |