CVS commit: src/sys/arch/powerpc

["Rin Okuyama" <rin%netbsd.org@localhost>]

Module Name:    src
Committed By:   rin
Date:           Fri Dec 15 09:42:33 UTC 2023

Modified Files:
        src/sys/arch/powerpc/include: vmparam.h
        src/sys/arch/powerpc/include/oea: pmap.h
        src/sys/arch/powerpc/oea: pmap.c pmap_kernel.c

Log Message:
powerpc: oea: For OEA64_BRIDGE, 1:1 map up to 3GiB memory

As done for OEA. Note that kva over 3GiB is reserved.

Provide PMAP_MAP_POOLPAGE for OEA64_BRIDGE at the same time, by
which direct-mapped memory is utilized in order to work around
starvation of 512MiB kernel virtual space.

PR kern/57621


To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/sys/arch/powerpc/include/vmparam.h
cvs rdiff -u -r1.38 -r1.39 src/sys/arch/powerpc/include/oea/pmap.h
cvs rdiff -u -r1.120 -r1.121 src/sys/arch/powerpc/oea/pmap.c
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/powerpc/oea/pmap_kernel.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.