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authorSteven Whitehouse <swhiteho@redhat.com>2006-08-07 09:16:35 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-08-07 09:16:35 -0400
commitad73c67e792c752ddc99f2b0587abae05255dd6d (patch)
treee33d5d37a8c56b6fad753fa2d481f43cfb60ae1d /arch/ia64/kernel/pal.S
parent08eac93a689ca05c7b7413f6d362c7d38b5fd5b1 (diff)
parent9f737633e6ee54fc174282d49b2559bd2208391d (diff)
Merge branch 'master'
Diffstat (limited to 'arch/ia64/kernel/pal.S')
-rw-r--r--arch/ia64/kernel/pal.S18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S
index 5018c7f2e7a8..ebaf1e685f5e 100644
--- a/arch/ia64/kernel/pal.S
+++ b/arch/ia64/kernel/pal.S
@@ -217,12 +217,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
217 .body 217 .body
218 ;; 218 ;;
219 ld8 loc2 = [loc2] // loc2 <- entry point 219 ld8 loc2 = [loc2] // loc2 <- entry point
220 mov out0 = in0 // first argument 220 mov loc3 = psr // save psr
221 mov out1 = in1 // copy arg2
222 mov out2 = in2 // copy arg3
223 mov out3 = in3 // copy arg3
224 ;;
225 mov loc3 = psr // save psr
226 ;; 221 ;;
227 mov loc4=ar.rsc // save RSE configuration 222 mov loc4=ar.rsc // save RSE configuration
228 dep.z loc2=loc2,0,61 // convert pal entry point to physical 223 dep.z loc2=loc2,0,61 // convert pal entry point to physical
@@ -236,18 +231,23 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
236 ;; 231 ;;
237 andcm r16=loc3,r16 // removes bits to clear from psr 232 andcm r16=loc3,r16 // removes bits to clear from psr
238 br.call.sptk.many rp=ia64_switch_mode_phys 233 br.call.sptk.many rp=ia64_switch_mode_phys
239.ret6: 234
235 mov out0 = in0 // first argument
236 mov out1 = in1 // copy arg2
237 mov out2 = in2 // copy arg3
238 mov out3 = in3 // copy arg3
240 mov loc5 = r19 239 mov loc5 = r19
241 mov loc6 = r20 240 mov loc6 = r20
241
242 br.call.sptk.many rp=b7 // now make the call 242 br.call.sptk.many rp=b7 // now make the call
243.ret7: 243
244 mov ar.rsc=0 // put RSE in enforced lazy, LE mode 244 mov ar.rsc=0 // put RSE in enforced lazy, LE mode
245 mov r16=loc3 // r16= original psr 245 mov r16=loc3 // r16= original psr
246 mov r19=loc5 246 mov r19=loc5
247 mov r20=loc6 247 mov r20=loc6
248 br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode 248 br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode
249 249
250.ret8: mov psr.l = loc3 // restore init PSR 250 mov psr.l = loc3 // restore init PSR
251 mov ar.pfs = loc1 251 mov ar.pfs = loc1
252 mov rp = loc0 252 mov rp = loc0
253 ;; 253 ;;