| pmap.h (212715) | pmap.h (212722) |
|---|---|
| 1/*- 2 * Copyright (C) 2006 Semihalf, Marian Balakowicz <m8@semihalf.com> 3 * All rights reserved. 4 * 5 * Adapted for Freescale's e500 core CPUs. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 12 unchanged lines hidden (view full) --- 21 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 23 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * | 1/*- 2 * Copyright (C) 2006 Semihalf, Marian Balakowicz <m8@semihalf.com> 3 * All rights reserved. 4 * 5 * Adapted for Freescale's e500 core CPUs. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 12 unchanged lines hidden (view full) --- 21 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 23 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * |
| 29 * $FreeBSD: head/sys/powerpc/include/pmap.h 212715 2010-09-16 00:22:25Z nwhitehorn $ | 29 * $FreeBSD: head/sys/powerpc/include/pmap.h 212722 2010-09-16 03:46:17Z nwhitehorn $ |
| 30 */ 31/*- 32 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 33 * Copyright (C) 1995, 1996 TooLs GmbH. 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions --- 50 unchanged lines hidden (view full) --- 88 89struct slbtnode; 90 91struct pmap { 92 struct mtx pm_mtx; 93 94 #ifdef __powerpc64__ 95 struct slbtnode *pm_slb_tree_root; | 30 */ 31/*- 32 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 33 * Copyright (C) 1995, 1996 TooLs GmbH. 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions --- 50 unchanged lines hidden (view full) --- 88 89struct slbtnode; 90 91struct pmap { 92 struct mtx pm_mtx; 93 94 #ifdef __powerpc64__ 95 struct slbtnode *pm_slb_tree_root; |
| 96 struct slb *pm_slb; | 96 struct slb **pm_slb; 97 int pm_slb_len; |
| 97 #else 98 register_t pm_sr[16]; 99 #endif 100 cpumask_t pm_active; 101 uint32_t pm_gen_count; /* generation count (pmap lock dropped) */ 102 u_int pm_retries; 103 104 struct pmap *pmap_phys; --- 32 unchanged lines hidden (view full) --- 137 * NB: The PMAP MUST be locked already. 138 */ 139uint64_t va_to_vsid(pmap_t pm, vm_offset_t va); 140 141/* Lock-free, non-allocating lookup routines */ 142uint64_t kernel_va_to_slbv(vm_offset_t va); 143struct slb *user_va_to_slb_entry(pmap_t pm, vm_offset_t va); 144 | 98 #else 99 register_t pm_sr[16]; 100 #endif 101 cpumask_t pm_active; 102 uint32_t pm_gen_count; /* generation count (pmap lock dropped) */ 103 u_int pm_retries; 104 105 struct pmap *pmap_phys; --- 32 unchanged lines hidden (view full) --- 138 * NB: The PMAP MUST be locked already. 139 */ 140uint64_t va_to_vsid(pmap_t pm, vm_offset_t va); 141 142/* Lock-free, non-allocating lookup routines */ 143uint64_t kernel_va_to_slbv(vm_offset_t va); 144struct slb *user_va_to_slb_entry(pmap_t pm, vm_offset_t va); 145 |
| 145uint64_t allocate_vsid(pmap_t pm, uint64_t esid, int large); | 146uint64_t allocate_user_vsid(pmap_t pm, uint64_t esid, int large); |
| 146void free_vsid(pmap_t pm, uint64_t esid, int large); | 147void free_vsid(pmap_t pm, uint64_t esid, int large); |
| 147void slb_insert(pmap_t pm, struct slb *dst, struct slb *); | 148void slb_insert_user(pmap_t pm, struct slb *slb); 149void slb_insert_kernel(uint64_t slbe, uint64_t slbv); |
| 148 149struct slbtnode *slb_alloc_tree(void); 150void slb_free_tree(pmap_t pm); | 150 151struct slbtnode *slb_alloc_tree(void); 152void slb_free_tree(pmap_t pm); |
| 151struct slb *slb_alloc_user_cache(void); 152void slb_free_user_cache(struct slb *); | 153struct slb **slb_alloc_user_cache(void); 154void slb_free_user_cache(struct slb **); |
| 153 154#else 155 156struct pmap { 157 struct mtx pm_mtx; /* pmap mutex */ 158 tlbtid_t pm_tid[MAXCPU]; /* TID to identify this pmap entries in TLB */ 159 cpumask_t pm_active; /* active on cpus */ 160 int pm_refs; /* ref count */ --- 76 unchanged lines hidden --- | 155 156#else 157 158struct pmap { 159 struct mtx pm_mtx; /* pmap mutex */ 160 tlbtid_t pm_tid[MAXCPU]; /* TID to identify this pmap entries in TLB */ 161 cpumask_t pm_active; /* active on cpus */ 162 int pm_refs; /* ref count */ --- 76 unchanged lines hidden --- |