sun4u/vm/mach_sfmmu_asm.s

178 	 * %o1 = address of TTE to be loaded
189 	ldx	[%o1], %g1
238 	sethi	%hi(FLUSH_ADDR), %o1		! Flush addr doesn't matter
241 	flush	%o1				! Flush required for I-MMU
247 	sethi	%hi(FLUSH_ADDR), %o1		! Flush addr doesn't matter
250 	flush	%o1				! Flush required for I-MMU
265 	 * %o1 = address of TTE to be loaded
276 	ldx	[%o1], %g1
365 	set	CTXREG_CTX_MASK, %o1
368 	  and	%o0, %o1, %o0
389 	mov	MMU_SCONTEXT, %o1
392 	stxa	%o0, [%o1]ASI_MMU_CTX		/* set 2nd context reg. */
399 	and	%o0,%o4,%o1
400 	cmp	%o1, INVALID_CONTEXT
402    	  mov     MMU_SHARED_CONTEXT, %o1
404         stxa    %g0, [%o1]ASI_MMU_CTX           /* set 2nd context reg. */
432 	  mov	1, %o1
435 	  clr	%o1
438 	st	%o1, [%o2]
440 	mov	%o1, %o0
467         ldx     [%o0 + SFMMU_TSB], %o1          ! %o1 = first tsbinfo
468         ldx     [%o1 + TSBINFO_NEXTPTR], %g2    ! %g2 = second tsbinfo
478         MAKE_UTSBREG(%o1, %o2, %o3)             ! %o2 = first utsbreg
496         ldx     [%g3 + SFMMU_TSB], %o1          ! %o1 = first scd tsbinfo
497         brz,pn %o1, 5f
501         MAKE_UTSBREG(%o1, %o2, %o3)             ! %o2 = third utsbreg
509         ldx     [%o1 + TSBINFO_NEXTPTR], %g2    ! %g2 = second scd tsbinfo
544         MAKE_TSBREG_SECTSB(%o2, %o1, %g2, %o3, %o4, %g3, sfmmu_tsb_2nd)
560         MAKE_TSBREG(%o2, %o1, %g3, %o3, %o4, sfmmu_tsb_1st)     ! %o2 = tsbreg
570         sll     %o2, DTACC_SHIFT, %o2           ! %o1 = first TSB TLB index
571         RESV_OFFSET(%o1, %g3, %o3, sfmmu_tsb_1st)       ! or-in bits of TSB VA
572         LOAD_TSBTTE(%o1, %o2, %g3, %o4)         ! load first TSB locked TTE
576 	ldx     [%o0 + SFMMU_ISMBLKPA], %o1     ! copy members of sfmmu
578         stx     %o1, [%o2 + TSBMISS_ISMBLKPA]   ! sfmmu_tsb_miss into the
583         ldx     [%o0 + SFMMU_SRDP], %o1
586         stx     %o1, [%o2 +  TSBMISS_SHARED_UHATID]
587         brz,pn  %o1, 8f				! check for sfmmu_srdp
588           add   %o0, SFMMU_HMERMAP, %o1
592         SET_REGION_MAP(%o1, %o2, %o3, %o4, load_shme_mmustate)
603         add     %o4, SCD_HMERMAP, %o1
604         SET_REGION_MAP(%o1, %o2, %o3, %o4, load_scd_mmustate)