sun4v/vm/mach_sfmmu_asm.s

145 	mov	%o2, %g6
150         mov     MAP_ITLB | MAP_DTLB, %o2
160 	mov	%g6, %o2
261 	set	ktsb_phys, %o2
263 	st	%o1, [%o2]
294 	CPU_TSBMISS_AREA(%o2, %o3)		! %o2 = tsbmiss area
295 	stx	%o0, [%o2 + TSBMISS_UHATID]
296 	stx	%g0, [%o2 +  TSBMISS_SHARED_UHATID]
299 	sethi	%hi(hv_use_non0_tsb), %o2
300 	ld	[%o2 + %lo(hv_use_non0_tsb)], %o2
301 	brz,pn	%o2, 0f
322 	MAKE_UTSBREG(%o1, %o2, %o3)		! %o2 = user tsbreg
323 	SET_UTSBREG(SCRATCHPAD_UTSBREG1, %o2, %o3)
326 	  mov	-1, %o2				! use -1 if no second TSB
329 	MAKE_UTSBREG(%g2, %o2, %o3)		! %o2 = user tsbreg
331 	SET_UTSBREG(SCRATCHPAD_UTSBREG2, %o2, %o3)
338 	  mov	-1, %o2				! use -1 if no third TSB
346 	MAKE_UTSBREG(%o1, %o2, %o3)		! %o2 = user tsbreg
348 	SET_UTSBREG_SHCTX(%o4, TSBMISS_TSBSCDPTR, %o2)
351 	  mov	-1, %o2				! use -1 if no 3rd or 4th TSB
354 	  mov	-1, %o2				! use -1 if no 3rd or 4th TSB
357 	  mov	-1, %o2				! use -1 if no 4th TSB
360 	MAKE_UTSBREG(%g2, %o2, %o3)		! %o2 = user tsbreg
362 	SET_UTSBREG_SHCTX(%o4, TSBMISS_TSBSCDPTR4M, %o2)
366 	sethi	%hi(hv_use_non0_tsb), %o2
367 	ld	[%o2 + %lo(hv_use_non0_tsb)], %o2
368 	brz,pn	%o2, 6f
371 	CPU_ADDR(%o2, %o4)	! load CPU struct addr to %o2 using %o4
372 	ldub    [%o2 + CPU_TSTAT_FLAGS], %o1	! load cpu_tstat_flag to %o1
389 	CPU_TSBMISS_AREA(%o2, %o3)		! %o2 = tsbmiss area
390 	stx	%o1, [%o2 + TSBMISS_ISMBLKPA]	! sfmmu_tsb_miss into the
394 	stx	%o0, [%o2 + TSBMISS_UHATID]
395 	stub	%o3, [%o2 + TSBMISS_UTTEFLAGS]
396 	stub	%o4,  [%o2 + TSBMISS_URTTEFLAGS]
397 	stx	%o1, [%o2 +  TSBMISS_SHARED_UHATID]
400 	add	%o2, TSBMISS_SHMERMAP, %o2
403 	SET_REGION_MAP(%o1, %o2, %o3, %o4, load_shme_mmustate)
406 	CPU_TSBMISS_AREA(%o2, %o3)		! %o2 = tsbmiss area
409 	  add	%o2, TSBMISS_SCDSHMERMAP, %o2	! zero tsbmiss scd_shmermap
410 	ZERO_REGION_MAP(%o2, %o3, zero_scd_mmustate)
416 	SET_REGION_MAP(%o1, %o2, %o3, %o4, load_scd_mmustate)