Lines Matching refs:r4
49 * r4 - Starting address of the init RAM disk
67 mr r30,r4
85 * r4 = Current MSR[IS]
96 rlwinm r4,r7,27,31,31 /* extract MSR[IS] */
99 or r7,r7,r4
108 or r7,r7,r4
116 or r7,r7,r4
174 xori r6,r4,1 /* Setup TMP mapping in the other Address space */
185 xori r6,r4,1
289 lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */
290 mtspr SPRN_IVPR,r4
328 addi r4,r2,THREAD /* init task's THREAD */
329 mtspr SPRN_SPRG3,r4
341 lis r4,num_tlbcam_entries@ha
342 stw r3,num_tlbcam_entries@l(r4)
347 mr r4,r30
359 lis r4, KERNELBASE@h
360 ori r4, r4, KERNELBASE@l
361 stw r5, 0(r4) /* Save abatron_pteptrs at a fixed location */
365 lis r4,start_kernel@h
366 ori r4,r4,start_kernel@l
369 mtspr SPRN_SRR0,r4
726 mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */
847 lwz r4,last_task_used_spe@l(r3)
848 cmpi 0,r4,0
850 addi r4,r4,THREAD /* want THREAD of last_task_used_spe */
851 SAVE_32EVRS(0,r10,r4)
855 evstddx evr10, r4, r5 /* save off accumulator */
856 lwz r5,PT_REGS(r4)
857 lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5)
859 andc r4,r4,r10 /* disable SPE for previous task */
860 stw r4,_MSR-STACK_FRAME_OVERHEAD(r5)
866 li r4,1
868 stw r4,THREAD_USED_SPE(r5)
873 subi r4,r5,THREAD
874 stw r4,last_task_used_spe@l(r3)
901 mr r4,r2 /* current */
920 lis r4,TLBCAM@ha
921 addi r4,r4,TLBCAM@l
923 add r3,r5,r4
924 lwz r4,0(r3)
925 mtspr SPRN_MAS0,r4
926 lwz r4,4(r3)
927 mtspr SPRN_MAS1,r4
928 lwz r4,8(r3)
929 mtspr SPRN_MAS2,r4
930 lwz r4,12(r3)
931 mtspr SPRN_MAS3,r4
959 SAVE_32EVRS(0, r4, r3)
962 li r4,THREAD_ACC
963 evstddx evr6, r4, r3 /* save off accumulator */
967 lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5)
969 andc r4,r4,r3 /* disable SPE for previous task */
970 stw r4,_MSR-STACK_FRAME_OVERHEAD(r5)
974 lis r4,last_task_used_spe@ha
975 stw r5,last_task_used_spe@l(r4)
1016 stw r4, 0x4(r5)