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Use write-back instead of write-combining for region 7.

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This commit is contained in:
Doug Rabson 2000-09-29 15:41:43 +00:00
parent 75f10fcd78
commit b7da7f63eb
2 changed files with 4 additions and 4 deletions
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4
sys/ia64/ia64/exception.S
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@ -203,7 +203,7 @@ ia64_vector_table:
;;
cmp.eq p1,p2=7,r17 // RR7->p1, RR6->p2
;;
(p1) movl r17=PTE_P+PTE_MA_WC+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RX
(p1) movl r17=PTE_P+PTE_MA_WB+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RX
(p2) movl r17=PTE_P+PTE_MA_UC+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RX
;;
dep r16=0,r16,50,14 // clear bits above PPN
@ -226,7 +226,7 @@ ia64_vector_table:
;;
cmp.eq p1,p2=7,r17 // RR7->p1, RR6->p2
;;
(p1) movl r17=PTE_P+PTE_MA_WC+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RW
(p1) movl r17=PTE_P+PTE_MA_WB+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RW
(p2) movl r17=PTE_P+PTE_MA_UC+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RW
;;
dep r16=0,r16,50,14 // clear bits above PPN

4
sys/ia64/ia64/exception.s
View File

@ -203,7 +203,7 @@ ia64_vector_table:
;;
cmp.eq p1,p2=7,r17 // RR7->p1, RR6->p2
;;
(p1) movl r17=PTE_P+PTE_MA_WC+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RX
(p1) movl r17=PTE_P+PTE_MA_WB+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RX
(p2) movl r17=PTE_P+PTE_MA_UC+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RX
;;
dep r16=0,r16,50,14 // clear bits above PPN
@ -226,7 +226,7 @@ ia64_vector_table:
;;
cmp.eq p1,p2=7,r17 // RR7->p1, RR6->p2
;;
(p1) movl r17=PTE_P+PTE_MA_WC+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RW
(p1) movl r17=PTE_P+PTE_MA_WB+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RW
(p2) movl r17=PTE_P+PTE_MA_UC+PTE_A+PTE_D+PTE_PL_KERN+PTE_AR_RW
;;
dep r16=0,r16,50,14 // clear bits above PPN