summaryrefslogtreecommitdiffstats
path: root/sys/conf
diff options
context:
space:
mode:
authorgrehan <grehan@FreeBSD.org>2005-11-08 06:48:08 +0000
committergrehan <grehan@FreeBSD.org>2005-11-08 06:48:08 +0000
commiteff5b98fc40055bf85d38836cdcfebf6486cf0d2 (patch)
treec090032365f12df1f06212e900d4fe33ca492b60 /sys/conf
parentbf6d4253ee61e7325d3cd61086924ae203e9726c (diff)
downloadFreeBSD-src-eff5b98fc40055bf85d38836cdcfebf6486cf0d2.zip
FreeBSD-src-eff5b98fc40055bf85d38836cdcfebf6486cf0d2.tar.gz
Insert a layer of indirection to the pmap code, using a kobj for
the interface. This allows run-time selection of MMU code, based on CPU-type detection, or tunable-overrides when testing new code. Pre-requisite for G5 support. conf/files.powerpc - remove pmap.c - add mmu_if.h, mmu_oea.c, pmap_dispatch.c powerpc/include/mmuvar.h - definitions for MMU implementations powerpc/include/pmap.h - remove pmap_pte_spill declaration - add pmap_mmu_install declaration - size the phys_avail array - pmap_bootstrapped is now global-scope powerpc/powerpc/machdep.c - call kobj_machdep_init early in the boot sequence to allow kobj usage prior to SI_SUB_LOCK - install the OEA pmap code. This will be moved to CPU-specific init code in the future. powerpc/powerpc/mmu_if.m - Kobj MMU interface definitions powerpc/powerpc/pmap_dispatch.c - central dispatch for pmap calls - contains the global mmu kobj and the routine to locate the the mmu implementation and init the kobj
Diffstat (limited to 'sys/conf')
-rw-r--r--sys/conf/files.powerpc4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/conf/files.powerpc b/sys/conf/files.powerpc
index 704a3a2..7bcc533 100644
--- a/sys/conf/files.powerpc
+++ b/sys/conf/files.powerpc
@@ -45,12 +45,14 @@ powerpc/powerpc/interrupt.c standard
powerpc/powerpc/intr_machdep.c standard
powerpc/powerpc/locore.S standard no-obj
powerpc/powerpc/machdep.c standard
+powerpc/powerpc/mmu_if.m standard
+powerpc/powerpc/mmu_oea.c standard
powerpc/powerpc/nexus.c standard
powerpc/powerpc/ofwmagic.S standard
powerpc/powerpc/ofw_machdep.c standard
powerpc/powerpc/openpic.c standard
powerpc/powerpc/pic_if.m standard
-powerpc/powerpc/pmap.c standard
+powerpc/powerpc/pmap_dispatch.c standard
powerpc/powerpc/sc_machdep.c optional sc
powerpc/powerpc/setjmp.S standard
powerpc/powerpc/sigcode.S standard
OpenPOWER on IntegriCloud