freebsd-nq/sys/conf/options.arm

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2004-05-14 11:49:40 +00:00
#$FreeBSD$
ARMV6 opt_global.h
ARMV7 opt_global.h
ARM_CACHE_LOCK_ENABLE opt_global.h
ARM_KERN_DIRECTMAP opt_vm.h
ARM_L2_PIPT opt_global.h
ARM_MANY_BOARD opt_global.h
ARM_USE_V6_BUSDMA opt_global.h
ARM_WANT_TP_ADDRESS opt_global.h
COUNTS_PER_SEC opt_timer.h
CPSW_ETHERSWITCH opt_cpsw.h
2007-10-31 07:28:45 +00:00
CPU_ARM9E opt_global.h
CPU_ARM1176 opt_global.h
CPU_CORTEXA opt_global.h
CPU_KRAIT opt_global.h
CPU_MV_PJ4B opt_global.h
SMP_ON_UP opt_global.h # Runtime detection of MP extensions
DEV_GIC opt_global.h
DEV_PMU opt_global.h
EFI opt_platform.h
FLASHADDR opt_global.h
GIC_DEFAULT_ICFGR_INIT opt_global.h
INTRNG opt_global.h
FREEBSD_BOOT_LOADER opt_global.h
KERNBASE opt_global.h
KERNVIRTADDR opt_global.h
LINUX_BOOT_ABI opt_global.h
LOADERRAMADDR opt_global.h
LOCORE_MAP_MB opt_locore.h
NKPT2PG opt_pmap.h
PHYSADDR opt_global.h
PLATFORM opt_global.h
SOCDEV_PA opt_global.h
SOCDEV_VA opt_global.h
Port the new PV entry allocator from amd64/i386/mips to armv6/v7. PV entries are now roughly half the size. Instead of using a shared UMA zone for 28 byte pv entries (two 8-byte tailq nodes, a 4 byte pointer, a 4 byte address and 4 byte flags), we allocate a page at a time per process. This provides 252 pv entries per process (actually, per pmap address space) and eliminates one of the 8-byte tailq entries since we now can track per-process pv entries implicitly. The pointer to the pmap can be eliminated by doing address arithmetic to find the metadata on the page headers to find a single pointer shared by all 252 entries. There is an 8-int bitmap for the freelist of those 252 entries. When in serious low memory condition, allocation of another pv_chunk is possible by freeing some pages in pmap_pv_reclaim(). Added pv_entry/pv_chunk related statistics to pmap. pv_entry/pv_chunk statistics can be accessed via sysctl vm.pmap. Ported PTE freelist of KVA allocation and maintenance from i386. Using an idea from Stephan Uphoff, use the empty pte's that correspond to the unused kva in the pv memory block to thread a freelist through. This allows us to free pages that used to be used for pv entry chunks since we can now track holes in the kva memory block. As both ARM pmap.c and pmap-v6.c use the same header and pv_entry, pmap and md_page structures are different, it was needed to separate code designed for ARMv6/7 from the one for other ARMs. Submitted by: Zbigniew Bodek <zbb@semihalf.com> Reviewed by: alc Sponsored by: The FreeBSD Foundation, Semihalf
2013-05-14 09:47:58 +00:00
PV_STATS opt_pmap.h
QEMU_WORKAROUNDS opt_global.h
SOC_ALLWINNER_A10 opt_global.h
SOC_ALLWINNER_A13 opt_global.h
SOC_ALLWINNER_A20 opt_global.h
SOC_ALLWINNER_A31 opt_global.h
SOC_ALLWINNER_A31S opt_global.h
SOC_ALLWINNER_A33 opt_global.h
SOC_ALLWINNER_A83T opt_global.h
SOC_ALLWINNER_H2PLUS opt_global.h
SOC_ALLWINNER_H3 opt_global.h
SOC_ALTERA_ARRIA10 opt_global.h
SOC_ALTERA_CYCLONE5 opt_global.h
SOC_BCM2835 opt_global.h
SOC_BCM2836 opt_global.h
SOC_IMX51 opt_global.h
SOC_IMX53 opt_global.h
SOC_IMX6 opt_global.h
SOC_MV_ARMADAXP opt_global.h
SOC_MV_ARMADA38X opt_global.h
SOC_MV_DISCOVERY opt_global.h
SOC_MV_KIRKWOOD opt_global.h
SOC_MV_ORION opt_global.h
SOC_OMAP3 opt_global.h
SOC_OMAP4 opt_global.h
SOC_ROCKCHIP_RK3188 opt_global.h
SOC_TI_AM335X opt_global.h
SOC_TEGRA2 opt_global.h
XSCALE_CACHE_READ_WRITE_ALLOCATE opt_global.h
XSACLE_DISABLE_CCNT opt_timer.h
VERBOSE_INIT_ARM opt_global.h
VM_MAXUSER_ADDRESS opt_global.h
GFB_DEBUG opt_gfb.h
GFB_NO_FONT_LOADING opt_gfb.h
GFB_NO_MODE_CHANGE opt_gfb.h
VFP opt_global.h