Date: Fri, 7 Jul 2006 04:37:47 GMT From: Marcel Moolenaar <marcel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 100837 for review Message-ID: <200607070437.k674blcu093323@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=100837 Change 100837 by marcel@marcel_nfs on 2006/07/07 04:37:24 IFC @100834 Affected files ... .. //depot/projects/busdma/Makefile#3 integrate .. //depot/projects/busdma/amd64/amd64/pmap.c#3 integrate .. //depot/projects/busdma/amd64/conf/GENERIC#4 integrate .. //depot/projects/busdma/amd64/conf/NOTES#4 integrate .. //depot/projects/busdma/amd64/linux32/linux32_proto.h#4 integrate .. //depot/projects/busdma/amd64/linux32/linux32_syscall.h#4 integrate .. //depot/projects/busdma/amd64/linux32/linux32_sysent.c#4 integrate .. //depot/projects/busdma/amd64/linux32/syscalls.master#4 integrate .. //depot/projects/busdma/arm/arm/elf_trampoline.c#3 integrate .. //depot/projects/busdma/arm/at91/at91_pio.c#2 integrate .. //depot/projects/busdma/arm/at91/at91_pio_rm9200.h#1 branch .. //depot/projects/busdma/arm/at91/at91_piovar.h#1 branch .. //depot/projects/busdma/arm/at91/files.at91#2 integrate .. //depot/projects/busdma/arm/at91/uart_dev_at91usart.c#3 integrate .. //depot/projects/busdma/bsm/audit_kevents.h#2 integrate .. //depot/projects/busdma/bsm/audit_record.h#3 integrate .. //depot/projects/busdma/cam/cam_xpt.c#3 integrate .. //depot/projects/busdma/compat/freebsd32/freebsd32_proto.h#2 integrate .. //depot/projects/busdma/compat/freebsd32/freebsd32_syscall.h#2 integrate .. //depot/projects/busdma/compat/freebsd32/freebsd32_syscalls.c#2 integrate .. //depot/projects/busdma/compat/freebsd32/freebsd32_sysent.c#2 integrate .. //depot/projects/busdma/compat/freebsd32/syscalls.master#2 integrate .. //depot/projects/busdma/compat/linprocfs/linprocfs.c#4 integrate .. //depot/projects/busdma/compat/linux/linux_ioctl.c#3 integrate .. //depot/projects/busdma/compat/linux/linux_ipc.c#2 integrate .. //depot/projects/busdma/compat/linux/linux_misc.c#3 integrate .. //depot/projects/busdma/compat/linux/linux_util.h#3 integrate .. //depot/projects/busdma/compat/ndis/kern_ndis.c#2 integrate .. //depot/projects/busdma/compat/svr4/Makefile#2 integrate .. //depot/projects/busdma/compat/svr4/svr4_ipc.c#2 integrate .. //depot/projects/busdma/compat/svr4/svr4_misc.c#2 integrate .. //depot/projects/busdma/compat/svr4/svr4_proto.h#2 integrate .. //depot/projects/busdma/compat/svr4/svr4_syscall.h#2 integrate .. //depot/projects/busdma/compat/svr4/svr4_syscallnames.c#2 integrate .. //depot/projects/busdma/compat/svr4/svr4_sysent.c#2 integrate .. //depot/projects/busdma/compat/svr4/syscalls.master#2 integrate .. //depot/projects/busdma/conf/NOTES#4 integrate .. //depot/projects/busdma/conf/files#4 integrate .. //depot/projects/busdma/conf/files.amd64#4 integrate .. //depot/projects/busdma/conf/files.i386#4 integrate .. //depot/projects/busdma/conf/files.ia64#2 integrate .. //depot/projects/busdma/conf/kern.mk#4 integrate .. //depot/projects/busdma/conf/kern.pre.mk#2 integrate .. //depot/projects/busdma/conf/kmod.mk#3 integrate .. //depot/projects/busdma/conf/options#4 integrate .. //depot/projects/busdma/dev/acpica/acpi_dock.c#2 integrate .. //depot/projects/busdma/dev/ata/ata-all.h#2 integrate .. //depot/projects/busdma/dev/ata/ata-chipset.c#4 integrate .. //depot/projects/busdma/dev/ata/ata-lowlevel.c#2 integrate .. //depot/projects/busdma/dev/ata/ata-pci.h#2 integrate .. //depot/projects/busdma/dev/ata/atapi-cd.c#2 integrate .. //depot/projects/busdma/dev/ath/if_ath.c#4 integrate .. //depot/projects/busdma/dev/ath/if_athioctl.h#2 integrate .. //depot/projects/busdma/dev/ath/if_athvar.h#4 integrate .. //depot/projects/busdma/dev/atkbdc/atkbdc_isa.c#3 integrate .. //depot/projects/busdma/dev/bge/if_bge.c#3 integrate .. //depot/projects/busdma/dev/bge/if_bgereg.h#3 integrate .. //depot/projects/busdma/dev/bktr/CHANGELOG.TXT#2 integrate .. //depot/projects/busdma/dev/fdc/fdc.c#2 integrate .. //depot/projects/busdma/dev/ic/nec765.h#2 integrate .. //depot/projects/busdma/dev/isp/isp.c#2 integrate .. //depot/projects/busdma/dev/isp/isp_pci.c#3 integrate .. //depot/projects/busdma/dev/isp/ispmbox.h#2 integrate .. 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integrate .. //depot/projects/busdma/dev/mii/pnaphy.c#2 integrate .. //depot/projects/busdma/dev/mii/qsphy.c#2 integrate .. //depot/projects/busdma/dev/mii/rgephy.c#3 integrate .. //depot/projects/busdma/dev/mii/rlphy.c#2 integrate .. //depot/projects/busdma/dev/mii/ruephy.c#2 integrate .. //depot/projects/busdma/dev/mii/tdkphy.c#3 integrate .. //depot/projects/busdma/dev/mii/tlphy.c#2 integrate .. //depot/projects/busdma/dev/mii/ukphy.c#2 integrate .. //depot/projects/busdma/dev/mii/xmphy.c#2 integrate .. //depot/projects/busdma/dev/mpt/mpt.c#3 integrate .. //depot/projects/busdma/dev/mpt/mpt.h#4 integrate .. //depot/projects/busdma/dev/mpt/mpt_cam.c#4 integrate .. //depot/projects/busdma/dev/mpt/mpt_pci.c#4 integrate .. //depot/projects/busdma/dev/nfe/if_nfe.c#1 branch .. //depot/projects/busdma/dev/nfe/if_nfereg.h#1 branch .. //depot/projects/busdma/dev/nfe/if_nfevar.h#1 branch .. //depot/projects/busdma/dev/puc/puc.c#2 integrate .. //depot/projects/busdma/dev/puc/puc_cfg.c#2 integrate .. //depot/projects/busdma/dev/puc/puc_pccard.c#2 integrate .. //depot/projects/busdma/dev/puc/puc_pci.c#2 integrate .. //depot/projects/busdma/dev/puc/pucdata.c#3 integrate .. //depot/projects/busdma/dev/re/if_re.c#3 integrate .. //depot/projects/busdma/dev/sio/sio.c#3 integrate .. //depot/projects/busdma/dev/sk/if_sk.c#3 integrate .. //depot/projects/busdma/dev/sound/pci/solo.c#2 integrate .. //depot/projects/busdma/dev/usb/if_aue.c#2 integrate .. //depot/projects/busdma/dev/usb/if_ural.c#3 integrate .. //depot/projects/busdma/dev/usb/uplcom.c#3 integrate .. //depot/projects/busdma/dev/usb/usbdevs#3 integrate .. //depot/projects/busdma/fs/devfs/devfs_vfsops.c#2 integrate .. //depot/projects/busdma/fs/devfs/devfs_vnops.c#2 integrate .. //depot/projects/busdma/fs/pseudofs/pseudofs_vnops.c#2 integrate .. //depot/projects/busdma/fs/udf/udf_vfsops.c#3 integrate .. //depot/projects/busdma/fs/unionfs/union_vnops.c#2 integrate .. //depot/projects/busdma/geom/geom_gpt.c#3 integrate .. //depot/projects/busdma/geom/mirror/g_mirror.c#2 integrate .. //depot/projects/busdma/geom/raid3/g_raid3.c#3 integrate .. //depot/projects/busdma/i386/conf/GENERIC#3 integrate .. //depot/projects/busdma/i386/conf/NOTES#4 integrate .. //depot/projects/busdma/i386/conf/XBOX#3 integrate .. //depot/projects/busdma/i386/i386/pmap.c#3 integrate .. //depot/projects/busdma/i386/ibcs2/ibcs2_misc.c#2 integrate .. //depot/projects/busdma/i386/ibcs2/ibcs2_msg.c#2 integrate .. //depot/projects/busdma/i386/ibcs2/ibcs2_poll.h#2 delete .. //depot/projects/busdma/i386/ibcs2/ibcs2_proto.h#2 integrate .. //depot/projects/busdma/i386/ibcs2/ibcs2_syscall.h#2 integrate .. //depot/projects/busdma/i386/ibcs2/ibcs2_sysent.c#2 integrate .. //depot/projects/busdma/i386/ibcs2/ibcs2_xenix.h#2 integrate .. //depot/projects/busdma/i386/ibcs2/ibcs2_xenix_syscall.h#2 integrate .. //depot/projects/busdma/i386/ibcs2/ibcs2_xenix_sysent.c#2 integrate .. //depot/projects/busdma/i386/ibcs2/syscalls.master#2 integrate .. //depot/projects/busdma/i386/ibcs2/syscalls.xenix#2 integrate .. //depot/projects/busdma/i386/linux/linux_proto.h#4 integrate .. //depot/projects/busdma/i386/linux/linux_syscall.h#4 integrate .. //depot/projects/busdma/i386/linux/linux_sysent.c#4 integrate .. //depot/projects/busdma/i386/linux/syscalls.master#4 integrate .. //depot/projects/busdma/ia64/conf/GENERIC#3 integrate .. //depot/projects/busdma/ia64/disasm/disasm.h#2 integrate .. //depot/projects/busdma/ia64/disasm/disasm_decode.c#2 integrate .. //depot/projects/busdma/ia64/disasm/disasm_extract.c#2 integrate .. //depot/projects/busdma/ia64/disasm/disasm_format.c#2 integrate .. //depot/projects/busdma/ia64/disasm/disasm_int.h#2 integrate .. //depot/projects/busdma/ia64/ia64/emulate.c#1 branch .. //depot/projects/busdma/ia64/ia64/machdep.c#2 integrate .. //depot/projects/busdma/ia64/ia64/pmap.c#3 integrate .. //depot/projects/busdma/ia64/ia64/trap.c#3 integrate .. //depot/projects/busdma/ia64/include/ieeefp.h#2 integrate .. //depot/projects/busdma/ia64/include/md_var.h#2 integrate .. //depot/projects/busdma/kern/init_sysent.c#2 integrate .. //depot/projects/busdma/kern/kern_acl.c#2 integrate .. //depot/projects/busdma/kern/kern_descrip.c#2 integrate .. //depot/projects/busdma/kern/kern_fork.c#2 integrate .. //depot/projects/busdma/kern/kern_ktrace.c#2 integrate .. //depot/projects/busdma/kern/kern_linker.c#3 integrate .. //depot/projects/busdma/kern/kern_module.c#3 integrate .. //depot/projects/busdma/kern/kern_prot.c#2 integrate .. //depot/projects/busdma/kern/kern_thread.c#2 integrate .. //depot/projects/busdma/kern/sched_4bsd.c#3 integrate .. //depot/projects/busdma/kern/sched_core.c#2 integrate .. //depot/projects/busdma/kern/subr_acl_posix1e.c#1 branch .. //depot/projects/busdma/kern/subr_firmware.c#3 integrate .. //depot/projects/busdma/kern/syscalls.c#2 integrate .. //depot/projects/busdma/kern/syscalls.master#2 integrate .. //depot/projects/busdma/kern/sysv_sem.c#3 integrate .. //depot/projects/busdma/kern/uipc_socket2.c#3 integrate .. //depot/projects/busdma/kern/uipc_usrreq.c#3 integrate .. //depot/projects/busdma/kern/vfs_init.c#3 integrate .. //depot/projects/busdma/kern/vfs_mount.c#3 integrate .. //depot/projects/busdma/kern/vfs_subr.c#3 integrate .. //depot/projects/busdma/kern/vfs_syscalls.c#3 integrate .. //depot/projects/busdma/kern/vfs_vnops.c#3 integrate .. //depot/projects/busdma/modules/Makefile#4 integrate .. //depot/projects/busdma/modules/bktr/bktr_mem/Makefile#2 integrate .. //depot/projects/busdma/modules/netgraph/Makefile#2 integrate .. //depot/projects/busdma/modules/netgraph/tag/Makefile#1 branch .. //depot/projects/busdma/modules/nfe/Makefile#1 branch .. //depot/projects/busdma/modules/streams/Makefile#2 integrate .. //depot/projects/busdma/modules/svr4/Makefile#2 integrate .. //depot/projects/busdma/net/bpf.c#4 integrate .. //depot/projects/busdma/net/if.c#3 integrate .. //depot/projects/busdma/net/if_atmsubr.c#2 integrate .. //depot/projects/busdma/net/if_enc.c#1 branch .. //depot/projects/busdma/net/if_gif.c#3 integrate .. //depot/projects/busdma/net/if_stf.c#3 integrate .. //depot/projects/busdma/net/if_tun.c#3 integrate .. //depot/projects/busdma/net/if_types.h#2 integrate .. //depot/projects/busdma/net/if_vlan.c#3 integrate .. //depot/projects/busdma/net/rtsock.c#2 integrate .. //depot/projects/busdma/net80211/ieee80211_freebsd.c#3 integrate .. //depot/projects/busdma/netgraph/bluetooth/drivers/bt3c/ng_bt3c_pccard.c#2 integrate .. //depot/projects/busdma/netgraph/bluetooth/drivers/bt3c/ng_bt3c_var.h#2 integrate .. //depot/projects/busdma/netgraph/ng_tag.c#1 branch .. //depot/projects/busdma/netgraph/ng_tag.h#1 branch .. //depot/projects/busdma/netinet/if_ether.c#3 integrate .. //depot/projects/busdma/netinet/in_pcb.c#3 integrate .. //depot/projects/busdma/netinet/in_rmx.c#2 integrate .. //depot/projects/busdma/netinet/ip_divert.c#2 integrate .. //depot/projects/busdma/netinet/ip_fw2.c#4 integrate .. //depot/projects/busdma/netinet/ip_ipsec.c#3 integrate .. //depot/projects/busdma/netinet/ip_output.c#3 integrate .. //depot/projects/busdma/netinet/libalias/libalias.3#2 integrate .. //depot/projects/busdma/netinet/tcp_input.c#3 integrate .. //depot/projects/busdma/netinet/tcp_syncache.c#3 integrate .. //depot/projects/busdma/netinet/tcp_usrreq.c#3 integrate .. //depot/projects/busdma/netinet/tcp_var.h#3 integrate .. //depot/projects/busdma/netinet6/in6.c#3 integrate .. //depot/projects/busdma/netinet6/in6_cksum.c#2 integrate .. //depot/projects/busdma/netinet6/in6_pcb.c#2 integrate .. //depot/projects/busdma/netinet6/in6_rmx.c#2 integrate .. //depot/projects/busdma/netinet6/in6_var.h#2 integrate .. //depot/projects/busdma/netinet6/ipsec.c#2 integrate .. //depot/projects/busdma/netinet6/raw_ip6.c#2 integrate .. //depot/projects/busdma/netipsec/ipsec.h#2 integrate .. //depot/projects/busdma/netipsec/ipsec_input.c#3 integrate .. //depot/projects/busdma/netipsec/ipsec_osdep.h#2 integrate .. //depot/projects/busdma/netipsec/ipsec_output.c#2 integrate .. //depot/projects/busdma/netipsec/xform_ipip.c#2 integrate .. //depot/projects/busdma/nfsclient/bootp_subr.c#2 integrate .. //depot/projects/busdma/nfsclient/nfs_diskless.c#2 integrate .. //depot/projects/busdma/nfsserver/nfs_srvcache.c#2 integrate .. //depot/projects/busdma/nfsserver/nfsrvcache.h#2 integrate .. //depot/projects/busdma/pc98/conf/GENERIC#4 integrate .. //depot/projects/busdma/pci/agp_i810.c#3 integrate .. //depot/projects/busdma/pci/if_rlreg.h#3 integrate .. //depot/projects/busdma/powerpc/conf/GENERIC#3 integrate .. //depot/projects/busdma/powerpc/powerpc/mmu_oea.c#3 integrate .. //depot/projects/busdma/security/audit/audit.h#2 integrate .. //depot/projects/busdma/security/audit/audit_arg.c#3 integrate .. //depot/projects/busdma/security/audit/audit_bsm.c#3 integrate .. //depot/projects/busdma/sparc64/conf/GENERIC#3 integrate .. //depot/projects/busdma/sys/gpt.h#2 integrate .. //depot/projects/busdma/sys/rwlock.h#2 integrate .. //depot/projects/busdma/sys/syscall.h#2 integrate .. //depot/projects/busdma/sys/syscall.mk#2 integrate .. //depot/projects/busdma/sys/syscallsubr.h#3 integrate .. //depot/projects/busdma/sys/sysproto.h#2 integrate .. //depot/projects/busdma/vm/vm_page.c#3 integrate .. //depot/projects/busdma/vm/vm_pageq.c#2 integrate Differences ... ==== //depot/projects/busdma/Makefile#3 (text+ko) ==== @@ -1,4 +1,4 @@ -# $FreeBSD: src/sys/Makefile,v 1.36 2006/05/29 19:29:41 maxim Exp $ +# $FreeBSD: src/sys/Makefile,v 1.37 2006/07/04 14:14:16 maxim Exp $ .include <bsd.own.mk> @@ -10,7 +10,7 @@ .endif # Directories to include in cscope name file and TAGS. -CSCOPEDIRS= coda compat conf contrib crypto ddb dev fs gnu i4b isa \ +CSCOPEDIRS= coda compat conf contrib crypto ddb dev fs geom gnu i4b isa \ isofs kern libkern modules net net80211 netatalk netatm \ netgraph netinet netinet6 netipx netkey netnatm netncp \ netsmb nfs nfsclient nfs4client rpc pccard pci posix4 sys \ ==== //depot/projects/busdma/amd64/amd64/pmap.c#3 (text+ko) ==== @@ -77,7 +77,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/amd64/amd64/pmap.c,v 1.558 2006/06/20 20:52:10 alc Exp $"); +__FBSDID("$FreeBSD: src/sys/amd64/amd64/pmap.c,v 1.565 2006/07/06 06:17:08 alc Exp $"); /* * Manages physical address maps. @@ -207,7 +207,7 @@ static void free_pv_entry(pmap_t pmap, pv_entry_t pv); static pv_entry_t get_pv_entry(pmap_t locked_pmap, int try); -static void pmap_clear_ptes(vm_page_t m, long bit); +static void pmap_clear_write(vm_page_t m); static vm_page_t pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot, vm_page_t mpte); @@ -490,8 +490,7 @@ * (physical) address starting relative to 0] */ void -pmap_bootstrap(firstaddr) - vm_paddr_t *firstaddr; +pmap_bootstrap(vm_paddr_t *firstaddr) { vm_offset_t va; pt_entry_t *pte, *unused; @@ -1132,8 +1131,7 @@ } void -pmap_pinit0(pmap) - struct pmap *pmap; +pmap_pinit0(pmap_t pmap) { PMAP_LOCK_INIT(pmap); @@ -1148,8 +1146,7 @@ * such as one in a vmspace structure. */ void -pmap_pinit(pmap) - register struct pmap *pmap; +pmap_pinit(pmap_t pmap) { vm_page_t pml4pg; static vm_pindex_t color; @@ -1611,9 +1608,9 @@ vm_page_flag_clear(m, PG_WRITEABLE); m->md.pv_list_count--; pmap_unuse_pt(pmap, va, ptepde); + free_pv_entry(pmap, pv); if (pmap != locked_pmap) PMAP_UNLOCK(pmap); - free_pv_entry(locked_pmap, pv); } } } @@ -1979,7 +1976,7 @@ void pmap_remove_all(vm_page_t m) { - register pv_entry_t pv; + pv_entry_t pv; pmap_t pmap; pt_entry_t *pte, tpte; pd_entry_t ptepde; @@ -2145,7 +2142,7 @@ { vm_paddr_t pa; pd_entry_t *pde; - register pt_entry_t *pte; + pt_entry_t *pte; vm_paddr_t opa; pt_entry_t origpte, newpte; vm_page_t mpte, om; @@ -2582,12 +2579,9 @@ * The mapping must already exist in the pmap. */ void -pmap_change_wiring(pmap, va, wired) - register pmap_t pmap; - vm_offset_t va; - boolean_t wired; +pmap_change_wiring(pmap_t pmap, vm_offset_t va, boolean_t wired) { - register pt_entry_t *pte; + pt_entry_t *pte; /* * Wiring is not a hardware characteristic so there is no need to @@ -2674,7 +2668,7 @@ PHYS_TO_DMAP(VM_PAGE_TO_PHYS(dstmpde)); pde = &pde[pmap_pde_index(addr)]; if (*pde == 0) { - *pde = srcptepaddr; + *pde = srcptepaddr & ~PG_W; dst_pmap->pm_stats.resident_count += NBPDR / PAGE_SIZE; } else @@ -2697,11 +2691,6 @@ * we only virtual copy managed pages */ if ((ptetemp & PG_MANAGED) != 0) { - /* - * We have to check after allocpte for the - * pte still being around... allocpte can - * block. - */ dstmpte = pmap_allocpte(dst_pmap, addr, M_NOWAIT); if (dstmpte == NULL) @@ -2713,14 +2702,16 @@ pmap_try_insert_pv_entry(dst_pmap, addr, PHYS_TO_VM_PAGE(ptetemp & PG_FRAME))) { /* - * Clear the modified and + * Clear the wired, modified, and * accessed (referenced) bits * during the copy. */ - *dst_pte = ptetemp & ~(PG_M | PG_A); + *dst_pte = ptetemp & ~(PG_W | PG_M | + PG_A); dst_pmap->pm_stats.resident_count++; } else - pmap_unwire_pte_hold(dst_pmap, addr, dstmpte); + pmap_unwire_pte_hold(dst_pmap, addr, + dstmpte); if (dstmpte->wire_count >= srcmpte->wire_count) break; } @@ -2799,9 +2790,7 @@ * subset of pmaps for proper page aging. */ boolean_t -pmap_page_exists_quick(pmap, m) - pmap_t pmap; - vm_page_t m; +pmap_page_exists_quick(pmap_t pmap, vm_page_t m) { pv_entry_t pv; int loops = 0; @@ -2980,47 +2969,36 @@ } /* - * Clear the given bit in each of the given page's ptes. + * Clear the write and modified bits in each of the given page's mappings. */ static __inline void -pmap_clear_ptes(vm_page_t m, long bit) +pmap_clear_write(vm_page_t m) { - register pv_entry_t pv; + pv_entry_t pv; pmap_t pmap; - pt_entry_t pbits, *pte; + pt_entry_t oldpte, *pte; - if ((m->flags & PG_FICTITIOUS) || - (bit == PG_RW && (m->flags & PG_WRITEABLE) == 0)) + if ((m->flags & PG_FICTITIOUS) != 0 || + (m->flags & PG_WRITEABLE) == 0) return; - mtx_assert(&vm_page_queue_mtx, MA_OWNED); - /* - * Loop over all current mappings setting/clearing as appropos If - * setting RO do we need to clear the VAC? - */ TAILQ_FOREACH(pv, &m->md.pv_list, pv_list) { pmap = PV_PMAP(pv); PMAP_LOCK(pmap); pte = pmap_pte(pmap, pv->pv_va); retry: - pbits = *pte; - if (pbits & bit) { - if (bit == PG_RW) { - if (!atomic_cmpset_long(pte, pbits, - pbits & ~(PG_RW | PG_M))) - goto retry; - if (pbits & PG_M) { - vm_page_dirty(m); - } - } else { - atomic_clear_long(pte, bit); - } + oldpte = *pte; + if (oldpte & PG_RW) { + if (!atomic_cmpset_long(pte, oldpte, oldpte & + ~(PG_RW | PG_M))) + goto retry; + if ((oldpte & PG_M) != 0) + vm_page_dirty(m); pmap_invalidate_page(pmap, pv->pv_va); } PMAP_UNLOCK(pmap); } - if (bit == PG_RW) - vm_page_flag_clear(m, PG_WRITEABLE); + vm_page_flag_clear(m, PG_WRITEABLE); } /* @@ -3033,7 +3011,7 @@ { if ((prot & VM_PROT_WRITE) == 0) { if (prot & (VM_PROT_READ | VM_PROT_EXECUTE)) { - pmap_clear_ptes(m, PG_RW); + pmap_clear_write(m); } else { pmap_remove_all(m); } @@ -3055,45 +3033,33 @@ int pmap_ts_referenced(vm_page_t m) { - register pv_entry_t pv, pvf, pvn; + pv_entry_t pv, pvf, pvn; pmap_t pmap; pt_entry_t *pte; - pt_entry_t v; int rtval = 0; if (m->flags & PG_FICTITIOUS) return (rtval); - mtx_assert(&vm_page_queue_mtx, MA_OWNED); if ((pv = TAILQ_FIRST(&m->md.pv_list)) != NULL) { - pvf = pv; - do { pvn = TAILQ_NEXT(pv, pv_list); - TAILQ_REMOVE(&m->md.pv_list, pv, pv_list); - TAILQ_INSERT_TAIL(&m->md.pv_list, pv, pv_list); - pmap = PV_PMAP(pv); PMAP_LOCK(pmap); pte = pmap_pte(pmap, pv->pv_va); - - if (pte && ((v = pte_load(pte)) & PG_A) != 0) { + if ((*pte & PG_A) != 0) { atomic_clear_long(pte, PG_A); pmap_invalidate_page(pmap, pv->pv_va); - rtval++; - if (rtval > 4) { - PMAP_UNLOCK(pmap); - break; - } + if (rtval > 4) + pvn = NULL; } PMAP_UNLOCK(pmap); } while ((pv = pvn) != NULL && pv != pvf); } - return (rtval); } @@ -3103,7 +3069,23 @@ void pmap_clear_modify(vm_page_t m) { - pmap_clear_ptes(m, PG_M); + pv_entry_t pv; + pmap_t pmap; + pt_entry_t *pte; + + if ((m->flags & PG_FICTITIOUS) != 0) + return; + mtx_assert(&vm_page_queue_mtx, MA_OWNED); + TAILQ_FOREACH(pv, &m->md.pv_list, pv_list) { + pmap = PV_PMAP(pv); + PMAP_LOCK(pmap); + pte = pmap_pte(pmap, pv->pv_va); + if (*pte & PG_M) { + atomic_clear_long(pte, PG_M); + pmap_invalidate_page(pmap, pv->pv_va); + } + PMAP_UNLOCK(pmap); + } } /* @@ -3114,7 +3096,23 @@ void pmap_clear_reference(vm_page_t m) { - pmap_clear_ptes(m, PG_A); + pv_entry_t pv; + pmap_t pmap; + pt_entry_t *pte; + + if ((m->flags & PG_FICTITIOUS) != 0) + return; + mtx_assert(&vm_page_queue_mtx, MA_OWNED); + TAILQ_FOREACH(pv, &m->md.pv_list, pv_list) { + pmap = PV_PMAP(pv); + PMAP_LOCK(pmap); + pte = pmap_pte(pmap, pv->pv_va); + if (*pte & PG_A) { + atomic_clear_long(pte, PG_A); + pmap_invalidate_page(pmap, pv->pv_va); + } + PMAP_UNLOCK(pmap); + } } /* @@ -3128,9 +3126,7 @@ * NOT real memory. */ void * -pmap_mapdev(pa, size) - vm_paddr_t pa; - vm_size_t size; +pmap_mapdev(vm_paddr_t pa, vm_size_t size) { vm_offset_t va, tmpva, offset; @@ -3154,9 +3150,7 @@ } void -pmap_unmapdev(va, size) - vm_offset_t va; - vm_size_t size; +pmap_unmapdev(vm_offset_t va, vm_size_t size) { vm_offset_t base, offset, tmpva; @@ -3176,9 +3170,7 @@ * perform the pmap work for mincore */ int -pmap_mincore(pmap, addr) - pmap_t pmap; - vm_offset_t addr; +pmap_mincore(pmap_t pmap, vm_offset_t addr) { pt_entry_t *ptep, pte; vm_page_t m; ==== //depot/projects/busdma/amd64/conf/GENERIC#4 (text+ko) ==== @@ -16,7 +16,7 @@ # If you are in doubt as to the purpose or necessity of a line, check first # in NOTES. # -# $FreeBSD: src/sys/amd64/conf/GENERIC,v 1.460 2006/06/15 19:58:52 netchild Exp $ +# $FreeBSD: src/sys/amd64/conf/GENERIC,v 1.463 2006/07/05 02:32:55 davidxu Exp $ cpu HAMMER ident GENERIC @@ -28,7 +28,6 @@ #options SCHED_ULE # ULE scheduler options SCHED_4BSD # 4BSD scheduler -#options SCHED_CORE # CORE scheduler options PREEMPTION # Enable kernel thread preemption options INET # InterNETworking options INET6 # IPv6 communications protocols ==== //depot/projects/busdma/amd64/conf/NOTES#4 (text+ko) ==== @@ -4,7 +4,7 @@ # This file contains machine dependent kernel configuration notes. For # machine independent notes, look in /sys/conf/NOTES. # -# $FreeBSD: src/sys/amd64/conf/NOTES,v 1.56 2006/06/12 20:38:17 jhb Exp $ +# $FreeBSD: src/sys/amd64/conf/NOTES,v 1.57 2006/06/26 23:41:06 obrien Exp $ # # @@ -223,6 +223,7 @@ # (requires miibus) # ipw: Intel PRO/Wireless 2100 IEEE 802.11 adapter # iwi: Intel PRO/Wireless 2200BG/2225BG/2915ABG IEEE 802.11 adapters +# nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source) # nve: nVidia nForce MCP on-board Ethernet Networking # ral: Ralink Technology IEEE 802.11 wireless adapter # ural: Ralink Technology RT2500USB IEEE 802.11 wireless adapter @@ -233,6 +234,7 @@ options ED_SIC device iwi device ipw +device nfe # nVidia nForce MCP on-board Ethernet Networking device nve # nVidia nForce MCP on-board Ethernet Networking device ral device ural ==== //depot/projects/busdma/amd64/linux32/linux32_proto.h#4 (text+ko) ==== @@ -2,8 +2,8 @@ * System call prototypes. * * DO NOT EDIT-- this file is automatically generated. - * $FreeBSD: src/sys/amd64/linux32/linux32_proto.h,v 1.13 2006/06/20 20:41:28 netchild Exp $ - * created from FreeBSD: src/sys/amd64/linux32/syscalls.master,v 1.11 2006/06/20 20:38:44 netchild Exp + * $FreeBSD: src/sys/amd64/linux32/linux32_proto.h,v 1.17 2006/07/06 21:43:14 jhb Exp $ + * created from FreeBSD: src/sys/amd64/linux32/syscalls.master,v 1.15 2006/07/06 21:42:35 jhb Exp */ #ifndef _LINUX_SYSPROTO_H_ ==== //depot/projects/busdma/amd64/linux32/linux32_syscall.h#4 (text+ko) ==== @@ -2,8 +2,8 @@ * System call numbers. * * DO NOT EDIT-- this file is automatically generated. - * $FreeBSD: src/sys/amd64/linux32/linux32_syscall.h,v 1.13 2006/06/20 20:41:28 netchild Exp $ - * created from FreeBSD: src/sys/amd64/linux32/syscalls.master,v 1.11 2006/06/20 20:38:44 netchild Exp + * $FreeBSD: src/sys/amd64/linux32/linux32_syscall.h,v 1.17 2006/07/06 21:43:14 jhb Exp $ + * created from FreeBSD: src/sys/amd64/linux32/syscalls.master,v 1.15 2006/07/06 21:42:35 jhb Exp */ #define LINUX_SYS_exit 1 ==== //depot/projects/busdma/amd64/linux32/linux32_sysent.c#4 (text+ko) ==== @@ -2,8 +2,8 @@ * System call switch table. * * DO NOT EDIT-- this file is automatically generated. - * $FreeBSD: src/sys/amd64/linux32/linux32_sysent.c,v 1.13 2006/06/20 20:41:28 netchild Exp $ - * created from FreeBSD: src/sys/amd64/linux32/syscalls.master,v 1.11 2006/06/20 20:38:44 netchild Exp + * $FreeBSD: src/sys/amd64/linux32/linux32_sysent.c,v 1.17 2006/07/06 21:43:14 jhb Exp $ + * created from FreeBSD: src/sys/amd64/linux32/syscalls.master,v 1.15 2006/07/06 21:42:35 jhb Exp */ #include <bsm/audit_kevents.h> @@ -41,8 +41,8 @@ { SYF_MPSAFE | AS(linux_stat_args), (sy_call_t *)linux_stat, AUE_STAT }, /* 18 = linux_stat */ { SYF_MPSAFE | AS(linux_lseek_args), (sy_call_t *)linux_lseek, AUE_LSEEK }, /* 19 = linux_lseek */ { SYF_MPSAFE | 0, (sy_call_t *)linux_getpid, AUE_GETPID }, /* 20 = linux_getpid */ - { AS(linux_mount_args), (sy_call_t *)linux_mount, AUE_MOUNT }, /* 21 = linux_mount */ - { AS(linux_oldumount_args), (sy_call_t *)linux_oldumount, AUE_UMOUNT }, /* 22 = linux_oldumount */ + { SYF_MPSAFE | AS(linux_mount_args), (sy_call_t *)linux_mount, AUE_MOUNT }, /* 21 = linux_mount */ + { SYF_MPSAFE | AS(linux_oldumount_args), (sy_call_t *)linux_oldumount, AUE_UMOUNT }, /* 22 = linux_oldumount */ { SYF_MPSAFE | AS(linux_setuid16_args), (sy_call_t *)linux_setuid16, AUE_SETUID }, /* 23 = linux_setuid16 */ { SYF_MPSAFE | 0, (sy_call_t *)linux_getuid16, AUE_GETUID }, /* 24 = linux_getuid16 */ { SYF_MPSAFE | 0, (sy_call_t *)linux_stime, AUE_SETTIMEOFDAY }, /* 25 = linux_stime */ @@ -65,16 +65,16 @@ { SYF_MPSAFE | AS(linux_pipe_args), (sy_call_t *)linux_pipe, AUE_PIPE }, /* 42 = linux_pipe */ { SYF_MPSAFE | AS(linux_times_args), (sy_call_t *)linux_times, AUE_NULL }, /* 43 = linux_times */ { 0, (sy_call_t *)nosys, AUE_NULL }, /* 44 = prof */ - { AS(linux_brk_args), (sy_call_t *)linux_brk, AUE_NULL }, /* 45 = linux_brk */ + { SYF_MPSAFE | AS(linux_brk_args), (sy_call_t *)linux_brk, AUE_NULL }, /* 45 = linux_brk */ { SYF_MPSAFE | AS(linux_setgid16_args), (sy_call_t *)linux_setgid16, AUE_SETGID }, /* 46 = linux_setgid16 */ { SYF_MPSAFE | 0, (sy_call_t *)linux_getgid16, AUE_GETGID }, /* 47 = linux_getgid16 */ { SYF_MPSAFE | AS(linux_signal_args), (sy_call_t *)linux_signal, AUE_NULL }, /* 48 = linux_signal */ { SYF_MPSAFE | 0, (sy_call_t *)linux_geteuid16, AUE_GETEUID }, /* 49 = linux_geteuid16 */ { SYF_MPSAFE | 0, (sy_call_t *)linux_getegid16, AUE_GETEGID }, /* 50 = linux_getegid16 */ { SYF_MPSAFE | AS(acct_args), (sy_call_t *)acct, AUE_ACCT }, /* 51 = acct */ - { AS(linux_umount_args), (sy_call_t *)linux_umount, AUE_UMOUNT }, /* 52 = linux_umount */ + { SYF_MPSAFE | AS(linux_umount_args), (sy_call_t *)linux_umount, AUE_UMOUNT }, /* 52 = linux_umount */ { 0, (sy_call_t *)nosys, AUE_NULL }, /* 53 = lock */ - { AS(linux_ioctl_args), (sy_call_t *)linux_ioctl, AUE_IOCTL }, /* 54 = linux_ioctl */ + { SYF_MPSAFE | AS(linux_ioctl_args), (sy_call_t *)linux_ioctl, AUE_IOCTL }, /* 54 = linux_ioctl */ { SYF_MPSAFE | AS(linux_fcntl_args), (sy_call_t *)linux_fcntl, AUE_FCNTL }, /* 55 = linux_fcntl */ { 0, (sy_call_t *)nosys, AUE_NULL }, /* 56 = mpx */ { SYF_MPSAFE | AS(setpgid_args), (sy_call_t *)setpgid, AUE_SETPGRP }, /* 57 = setpgid */ @@ -137,7 +137,7 @@ { SYF_MPSAFE | AS(linux_wait4_args), (sy_call_t *)linux_wait4, AUE_WAIT4 }, /* 114 = linux_wait4 */ { SYF_MPSAFE | 0, (sy_call_t *)linux_swapoff, AUE_SWAPOFF }, /* 115 = linux_swapoff */ { SYF_MPSAFE | AS(linux_sysinfo_args), (sy_call_t *)linux_sysinfo, AUE_NULL }, /* 116 = linux_sysinfo */ - { AS(linux_ipc_args), (sy_call_t *)linux_ipc, AUE_NULL }, /* 117 = linux_ipc */ + { SYF_MPSAFE | AS(linux_ipc_args), (sy_call_t *)linux_ipc, AUE_NULL }, /* 117 = linux_ipc */ { SYF_MPSAFE | AS(fsync_args), (sy_call_t *)fsync, AUE_FSYNC }, /* 118 = fsync */ { SYF_MPSAFE | AS(linux_sigreturn_args), (sy_call_t *)linux_sigreturn, AUE_SIGRETURN }, /* 119 = linux_sigreturn */ { SYF_MPSAFE | AS(linux_clone_args), (sy_call_t *)linux_clone, AUE_RFORK }, /* 120 = linux_clone */ ==== //depot/projects/busdma/amd64/linux32/syscalls.master#4 (text+ko) ==== @@ -1,4 +1,4 @@ - $FreeBSD: src/sys/amd64/linux32/syscalls.master,v 1.11 2006/06/20 20:38:44 netchild Exp $ + $FreeBSD: src/sys/amd64/linux32/syscalls.master,v 1.15 2006/07/06 21:42:35 jhb Exp $ ; @(#)syscalls.master 8.1 (Berkeley) 7/19/93 ; System call name/number master file (or rather, slave, from LINUX). @@ -75,10 +75,10 @@ 19 AUE_LSEEK MSTD { int linux_lseek(l_uint fdes, l_off_t off, \ l_int whence); } 20 AUE_GETPID MSTD { int linux_getpid(void); } -21 AUE_MOUNT STD { int linux_mount(char *specialfile, \ +21 AUE_MOUNT MSTD { int linux_mount(char *specialfile, \ char *dir, char *filesystemtype, \ l_ulong rwflag, void *data); } -22 AUE_UMOUNT STD { int linux_oldumount(char *path); } +22 AUE_UMOUNT MSTD { int linux_oldumount(char *path); } 23 AUE_SETUID MSTD { int linux_setuid16(l_uid16_t uid); } 24 AUE_GETUID MSTD { int linux_getuid16(void); } 25 AUE_SETTIMEOFDAY MSTD { int linux_stime(void); } @@ -103,7 +103,7 @@ 42 AUE_PIPE MSTD { int linux_pipe(l_ulong *pipefds); } 43 AUE_NULL MSTD { int linux_times(struct l_times_argv *buf); } 44 AUE_NULL UNIMPL prof -45 AUE_NULL STD { int linux_brk(l_ulong dsend); } +45 AUE_NULL MSTD { int linux_brk(l_ulong dsend); } 46 AUE_SETGID MSTD { int linux_setgid16(l_gid16_t gid); } 47 AUE_GETGID MSTD { int linux_getgid16(void); } 48 AUE_NULL MSTD { int linux_signal(l_int sig, \ @@ -111,9 +111,9 @@ 49 AUE_GETEUID MSTD { int linux_geteuid16(void); } 50 AUE_GETEGID MSTD { int linux_getegid16(void); } 51 AUE_ACCT MNOPROTO { int acct(char *path); } -52 AUE_UMOUNT STD { int linux_umount(char *path, l_int flags); } +52 AUE_UMOUNT MSTD { int linux_umount(char *path, l_int flags); } 53 AUE_NULL UNIMPL lock -54 AUE_IOCTL STD { int linux_ioctl(l_uint fd, l_uint cmd, \ +54 AUE_IOCTL MSTD { int linux_ioctl(l_uint fd, l_uint cmd, \ uintptr_t arg); } 55 AUE_FCNTL MSTD { int linux_fcntl(l_uint fd, l_uint cmd, \ uintptr_t arg); } @@ -212,7 +212,7 @@ struct l_rusage *rusage); } 115 AUE_SWAPOFF MSTD { int linux_swapoff(void); } 116 AUE_NULL MSTD { int linux_sysinfo(struct l_sysinfo *info); } -117 AUE_NULL STD { int linux_ipc(l_uint what, l_int arg1, \ +117 AUE_NULL MSTD { int linux_ipc(l_uint what, l_int arg1, \ l_int arg2, l_int arg3, void *ptr, \ l_long arg5); } 118 AUE_FSYNC MNOPROTO { int fsync(int fd); } ==== //depot/projects/busdma/arm/arm/elf_trampoline.c#3 (text+ko) ==== @@ -23,7 +23,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/arm/arm/elf_trampoline.c,v 1.8 2006/06/18 22:46:30 cognet Exp $"); +__FBSDID("$FreeBSD: src/sys/arm/arm/elf_trampoline.c,v 1.11 2006/06/23 22:45:35 cognet Exp $"); #include <machine/asm.h> #include <sys/types.h> #include <sys/elf32.h> @@ -131,6 +131,8 @@ } } +static void arm9_setup(void); + void _start(void) { @@ -174,7 +176,6 @@ __start(); } -#ifdef KZIP static void get_cachetype_cp15() { @@ -255,6 +256,7 @@ } +#ifdef KZIP static unsigned char *orig_input, *i_input, *i_output; @@ -348,8 +350,8 @@ int d) { Elf32_Ehdr *eh; - Elf32_Phdr phdr[512] /* XXX */, *php; - Elf32_Shdr shdr[512] /* XXX */; + Elf32_Phdr phdr[64] /* XXX */, *php; + Elf32_Shdr shdr[64] /* XXX */; int i,j; void *entry_point; int symtabindex = -1; ==== //depot/projects/busdma/arm/at91/at91_pio.c#2 (text) ==== @@ -23,7 +23,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/arm/at91/at91_pio.c,v 1.1 2006/03/24 07:39:29 imp Exp $"); +__FBSDID("$FreeBSD: src/sys/arm/at91/at91_pio.c,v 1.2 2006/07/02 03:50:44 imp Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -38,7 +38,9 @@ #include <sys/rman.h> #include <machine/bus.h> +#include <arm/at91/at91rm92reg.h> #include <arm/at91/at91_pioreg.h> +#include <arm/at91/at91_piovar.h> struct at91_pio_softc { @@ -103,7 +105,26 @@ static int at91_pio_probe(device_t dev) { - device_set_desc(dev, "PIO"); + const char *name; + + switch (device_get_unit(dev)) { + case 0: + name = "PIOA"; + break; + case 1: + name = "PIOB"; + break; + case 2: + name = "PIOC"; + break; + case 3: + name = "PIOD"; + break; + default: + name = "PIO"; + break; + } + device_set_desc(dev, name); return (0); } @@ -118,6 +139,9 @@ if (err) goto out; + device_printf(dev, "ABSR: %#x OSR: %#x PSR:%#x ODSR: %#x\n", + RD4(sc, PIO_ABSR), RD4(sc, PIO_OSR), RD4(sc, PIO_PSR), + RD4(sc, PIO_ODSR)); AT91_PIO_LOCK_INIT(sc); /* @@ -250,6 +274,69 @@ return (ENXIO); } +/* + * The following functions are called early in the boot process, so + * don't use bus_space, as that isn't yet available when we need to use + * them. + */ +void +at91_pio_use_periph_a(uint32_t pio, uint32_t periph_a_mask) +{ + uint32_t *PIO = (uint32_t *)(AT91RM92_BASE + pio); + + PIO[PIO_ASR / 4] = periph_a_mask; + PIO[PIO_PDR / 4] = periph_a_mask; +} + +void +at91_pio_use_periph_b(uint32_t pio, uint32_t periph_b_mask) +{ + uint32_t *PIO = (uint32_t *)(AT91RM92_BASE + pio); + + PIO[PIO_BSR / 4] = periph_b_mask; + PIO[PIO_PDR / 4] = periph_b_mask; +} + +void +at91_pio_use_gpio(uint32_t pio, uint32_t gpio_mask) +{ + uint32_t *PIO = (uint32_t *)(AT91RM92_BASE + pio); + + PIO[PIO_PER / 4] = gpio_mask; +} + +void +at91_pio_gpio_input(uint32_t pio, uint32_t input_enable_mask) +{ + uint32_t *PIO = (uint32_t *)(AT91RM92_BASE + pio); + + PIO[PIO_ODR / 4] = input_enable_mask; +} + +void +at91_pio_gpio_output(uint32_t pio, uint32_t output_enable_mask) +{ + uint32_t *PIO = (uint32_t *)(AT91RM92_BASE + pio); + + PIO[PIO_OER / 4] = output_enable_mask; +} + +void +at91_pio_gpio_set(uint32_t pio, uint32_t data_mask) +{ + uint32_t *PIO = (uint32_t *)(AT91RM92_BASE + pio); + + PIO[PIO_SODR / 4] = data_mask; +} + +void +at91_pio_gpio_clear(uint32_t pio, uint32_t data_mask) +{ + uint32_t *PIO = (uint32_t *)(AT91RM92_BASE + pio); + + PIO[PIO_CODR / 4] = data_mask; +} + static device_method_t at91_pio_methods[] = { /* Device interface */ DEVMETHOD(device_probe, at91_pio_probe), ==== //depot/projects/busdma/arm/at91/files.at91#2 (text) ==== @@ -1,4 +1,4 @@ -# $FreeBSD: src/sys/arm/at91/files.at91,v 1.3 2006/03/24 07:36:23 imp Exp $ +# $FreeBSD: src/sys/arm/at91/files.at91,v 1.5 2006/06/23 23:07:11 cognet Exp $ arm/arm/cpufunc_asm_arm9.S standard arm/arm/irq_dispatch.S standard arm/at91/at91.c standard ==== //depot/projects/busdma/arm/at91/uart_dev_at91usart.c#3 (text) ==== @@ -26,7 +26,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/arm/at91/uart_dev_at91usart.c,v 1.6 2006/05/13 23:41:16 cognet Exp $"); +__FBSDID("$FreeBSD: src/sys/arm/at91/uart_dev_at91usart.c,v 1.7 2006/07/02 03:45:33 imp Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -45,19 +45,29 @@ #include "uart_if.h" >>> TRUNCATED FOR MAIL (1000 lines) <<<
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