1 /* $NetBSD: TODO,v 1.29 2019/02/08 19:55:40 palle Exp $ */ 2 3Things to be done: 4 5common: 6- make %g6 point to curcpu 7- make %g7 point to curlwp 8- change run-time checks for cpu type to function pointers 9 10sun4u: 11- GENERIC.UP kernel hangs on v445 (missing interrupt?) 12 13sun4v: 14 - current status: The kernel boots and starts the init process. 15 The following processes seem to crash on and on so more debugging to be done... 16 17- 64-bit kernel support 18- 32-bit kernel support 19- libkvm 20- ofwboot: tlb_init_sun4v() hardcodes number of slots to 64 21- locore.s: sun4v_datatrap missing implementation for trap level 1 22- check build without SUN4V defined 23- replace relevant references to %ver with GET_MAXCWP 24- pmap_mp_init(): sun4v missing handling 25- replace constructs like "wrpr %g0, PSTATE_KERN, %pstate" with NORMAL_GLOBALS 26- replace constructs line "wrpr %g0, PSTATE_INTR, %pstate" with ALTERNATE_GOBALS 27- sun4v tsb no need to lock... per cpu... anyway... 28- ci_tsb_desc->td_ctxidx: -1 or 1? 29- MP support - currently bypassed in pmap_bootstrap() for sun4v 30- vpci.c/vpcivar.h: cleanup FIXMEs 31- interrups not handled properly (com at ebus only...) 32- mpt(4) complains: mpt0: Phy 0: Link Status Unknown 33- man pages for drivers imported from OpenBSD lke vpci, vbus, cbus, vdsk, ldc etc. 34- vdsk and ldc drivers: code maked with OPENBSD_BUSDMA - make the bus_dma stuff work properly 35- vbus.c: handle prom_getprop() memory leaks 36- locore.s: rft_user (sun4v specific manaul fill) - seems to work, but is it good enough (compared to openbsds rft_user? 37 - platforms tested so far: 38 -- qemu sun4v/niagara - crash in init process relaed to fork (stack?) 39 -- T2000 - mmu fault somewhere 40 -- T5 - stickcmpr is not properly initialized ??? 41