| tte.h (97027) | tte.h (97446) |
|---|---|
| 1/*- 2 * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 12 unchanged lines hidden (view full) --- 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * from: BSDI: pmap.v9.h,v 1.10.2.6 1999/08/23 22:18:44 cp Exp | 1/*- 2 * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 12 unchanged lines hidden (view full) --- 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * from: BSDI: pmap.v9.h,v 1.10.2.6 1999/08/23 22:18:44 cp Exp |
| 29 * $FreeBSD: head/sys/sparc64/include/tte.h 97027 2002-05-21 00:29:02Z jake $ | 29 * $FreeBSD: head/sys/sparc64/include/tte.h 97446 2002-05-29 05:56:05Z jake $ |
| 30 */ 31 32#ifndef _MACHINE_TTE_H_ 33#define _MACHINE_TTE_H_ 34 | 30 */ 31 32#ifndef _MACHINE_TTE_H_ 33#define _MACHINE_TTE_H_ 34 |
| 35#define TTE_SHIFT (4) | 35#define TTE_SHIFT (5) |
| 36 37#define TD_SIZE_SHIFT (61) 38#define TD_SOFT2_SHIFT (50) 39#define TD_DIAG_SHIFT (41) 40#define TD_PA_SHIFT (13) 41#define TD_SOFT_SHIFT (7) 42 43#define TD_SIZE_BITS (2) --- 49 unchanged lines hidden (view full) --- 93 (TTE_GET_PAGE_SIZE(tp) - 1) 94 95#define TTE_GET_PA(tp) \ 96 ((tp)->tte_data & (TD_PA_MASK << TD_PA_SHIFT)) 97#define TTE_GET_TLB(tp) \ 98 (((tp)->tte_data & TD_EXEC) ? (TLB_DTLB | TLB_ITLB) : TLB_DTLB) 99#define TTE_GET_VA(tp) \ 100 ((tp)->tte_vpn << PAGE_SHIFT) | 36 37#define TD_SIZE_SHIFT (61) 38#define TD_SOFT2_SHIFT (50) 39#define TD_DIAG_SHIFT (41) 40#define TD_PA_SHIFT (13) 41#define TD_SOFT_SHIFT (7) 42 43#define TD_SIZE_BITS (2) --- 49 unchanged lines hidden (view full) --- 93 (TTE_GET_PAGE_SIZE(tp) - 1) 94 95#define TTE_GET_PA(tp) \ 96 ((tp)->tte_data & (TD_PA_MASK << TD_PA_SHIFT)) 97#define TTE_GET_TLB(tp) \ 98 (((tp)->tte_data & TD_EXEC) ? (TLB_DTLB | TLB_ITLB) : TLB_DTLB) 99#define TTE_GET_VA(tp) \ 100 ((tp)->tte_vpn << PAGE_SHIFT) |
| 101#define TTE_GET_PMAP(tp) \ 102 ((tp)->tte_pmap) 103#define TTE_ZERO(tp) \ 104 bzero(tp, sizeof(*tp)) |
|
| 101 102struct tte { 103 u_long tte_vpn; 104 u_long tte_data; | 105 106struct tte { 107 u_long tte_vpn; 108 u_long tte_data; |
| 109 STAILQ_ENTRY(tte) tte_link; 110 struct pmap *tte_pmap; |
|
| 105}; 106 107static __inline int 108tte_match_vpn(struct tte *tp, vm_offset_t vpn) 109{ 110 return ((tp->tte_data & TD_V) != 0 && tp->tte_vpn == vpn); 111} 112 113static __inline int 114tte_match(struct tte *tp, vm_offset_t va) 115{ 116 return (tte_match_vpn(tp, va >> PAGE_SHIFT)); 117} 118 119#endif /* !_MACHINE_TTE_H_ */ | 111}; 112 113static __inline int 114tte_match_vpn(struct tte *tp, vm_offset_t vpn) 115{ 116 return ((tp->tte_data & TD_V) != 0 && tp->tte_vpn == vpn); 117} 118 119static __inline int 120tte_match(struct tte *tp, vm_offset_t va) 121{ 122 return (tte_match_vpn(tp, va >> PAGE_SHIFT)); 123} 124 125#endif /* !_MACHINE_TTE_H_ */ |