| mmu_oea.c (215163) | mmu_oea.c (216174) |
|---|---|
| 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 215163 2010-11-12 05:12:38Z nwhitehorn $"); | 94__FBSDID("$FreeBSD: head/sys/powerpc/aim/mmu_oea.c 216174 2010-12-04 02:42:52Z nwhitehorn $"); |
| 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. --- 53 unchanged lines hidden (view full) --- 156#define MOEA_DEBUG 157 158#define TODO panic("%s: not implemented", __func__); 159 160#define VSID_MAKE(sr, hash) ((sr) | (((hash) & 0xfffff) << 4)) 161#define VSID_TO_SR(vsid) ((vsid) & 0xf) 162#define VSID_TO_HASH(vsid) (((vsid) >> 4) & 0xfffff) 163 | 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. --- 53 unchanged lines hidden (view full) --- 156#define MOEA_DEBUG 157 158#define TODO panic("%s: not implemented", __func__); 159 160#define VSID_MAKE(sr, hash) ((sr) | (((hash) & 0xfffff) << 4)) 161#define VSID_TO_SR(vsid) ((vsid) & 0xf) 162#define VSID_TO_HASH(vsid) (((vsid) >> 4) & 0xfffff) 163 |
| 164#define PVO_PTEGIDX_MASK 0x007 /* which PTEG slot */ 165#define PVO_PTEGIDX_VALID 0x008 /* slot is valid */ 166#define PVO_WIRED 0x010 /* PVO entry is wired */ 167#define PVO_MANAGED 0x020 /* PVO entry is managed */ 168#define PVO_EXECUTABLE 0x040 /* PVO entry is executable */ 169#define PVO_BOOTSTRAP 0x080 /* PVO entry allocated during 170 bootstrap */ 171#define PVO_FAKE 0x100 /* fictitious phys page */ 172#define PVO_VADDR(pvo) ((pvo)->pvo_vaddr & ~ADDR_POFF) 173#define PVO_ISEXECUTABLE(pvo) ((pvo)->pvo_vaddr & PVO_EXECUTABLE) 174#define PVO_ISFAKE(pvo) ((pvo)->pvo_vaddr & PVO_FAKE) 175#define PVO_PTEGIDX_GET(pvo) ((pvo)->pvo_vaddr & PVO_PTEGIDX_MASK) 176#define PVO_PTEGIDX_ISSET(pvo) ((pvo)->pvo_vaddr & PVO_PTEGIDX_VALID) 177#define PVO_PTEGIDX_CLR(pvo) \ 178 ((void)((pvo)->pvo_vaddr &= ~(PVO_PTEGIDX_VALID|PVO_PTEGIDX_MASK))) 179#define PVO_PTEGIDX_SET(pvo, i) \ 180 ((void)((pvo)->pvo_vaddr |= (i)|PVO_PTEGIDX_VALID)) 181 | |
| 182#define MOEA_PVO_CHECK(pvo) 183 184struct ofw_map { 185 vm_offset_t om_va; 186 vm_size_t om_len; 187 vm_offset_t om_pa; 188 u_int om_mode; 189}; --- 2370 unchanged lines hidden --- | 164#define MOEA_PVO_CHECK(pvo) 165 166struct ofw_map { 167 vm_offset_t om_va; 168 vm_size_t om_len; 169 vm_offset_t om_pa; 170 u_int om_mode; 171}; --- 2370 unchanged lines hidden --- |