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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [IA64] reformatting hyperprivop.S for 80-column readability
# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID ed22e77a13994094d0ba4bb4f35c158f69e4000d
# Parent 8c6bb45901e7679462bb5edbfb69ee34d8616e95
[IA64] reformatting hyperprivop.S for 80-column readability
Minor reformatting to hyperprivop.S to make it readable
on 80-column displays, as requested by Linux coding style.
Minor formatting changes and typo corrections to get the
style more in line with the other .S files.
Signed-off-by: Al Stone <ahs3@xxxxxxxxx>
---
xen/arch/ia64/xen/hyperprivop.S | 81 +++++++++++++++++++++++++---------------
1 files changed, 52 insertions(+), 29 deletions(-)
diff -r 8c6bb45901e7 -r ed22e77a1399 xen/arch/ia64/xen/hyperprivop.S
--- a/xen/arch/ia64/xen/hyperprivop.S Wed Aug 16 14:28:57 2006 -0600
+++ b/xen/arch/ia64/xen/hyperprivop.S Fri Aug 18 13:31:48 2006 -0600
@@ -18,7 +18,8 @@
#define _PAGE_PPN_MASK 0x0003fffffffff000 //asm/pgtable.h doesn't do
assembly
-#define PAGE_PHYS 0x0010000000000761
//__pgprot(__DIRTY_BITS|_PAGE_PL_2|_PAGE_AR_RWX)
+#define PAGE_PHYS 0x0010000000000761 //__pgprot(__DIRTY_BITS|
+ // _PAGE_PL_2|_PAGE_AR_RWX)
#define _PAGE_PL_2 (2<<7)
#if 1 // change to 0 to turn off all fast paths
@@ -32,10 +33,10 @@
//#define FAST_TICK // mostly working (unat problems) but default off for now
//#define FAST_TLB_MISS_REFLECT // mostly working but default off for
now
-# undef FAST_ITC //XXX TODO fast_itc doesn't suport dom0 vp yet.
+# undef FAST_ITC //XXX TODO fast_itc doesn't support dom0 vp yet
# define FAST_BREAK
-# undef FAST_ACCESS_REFLECT //XXX TODO fast_access_reflect
- // doesn't support dom0 vp yet.
+# undef FAST_ACCESS_REFLECT //XXX TODO fast_access_reflect
+ // doesn't support dom0 vp yet.
# define FAST_RFI
# define FAST_SSM_I
# define FAST_PTC_GA
@@ -104,79 +105,100 @@ 1: // when we get to here r20=~=interrup
1: // when we get to here r20=~=interrupts pending
// Check pending event indication
(p7) movl r20=THIS_CPU(current_psr_i_addr);;
-(p7) ld8 r20=[r20];;
-(p7) adds r20=-1,r20;; /* evtchn_upcall_pending */
-(p7) ld1 r20=[r20];;
+(p7) ld8 r20=[r20]
+ ;;
+(p7) adds r20=-1,r20 // evtchn_upcall_pending
+ ;;
+(p7) ld1 r20=[r20]
+ ;;
// HYPERPRIVOP_RFI?
cmp.eq p7,p6=HYPERPRIVOP_RFI,r17
-(p7) br.sptk.many hyper_rfi;;
+(p7) br.sptk.many hyper_rfi
+ ;;
// HYPERPRIVOP_GET_IVR?
cmp.eq p7,p6=HYPERPRIVOP_GET_IVR,r17
-(p7) br.sptk.many hyper_get_ivr;;
+(p7) br.sptk.many hyper_get_ivr
+ ;;
cmp.ne p7,p0=r20,r0
-(p7) br.spnt.many dispatch_break_fault ;;
+(p7) br.spnt.many dispatch_break_fault
+ ;;
// HYPERPRIVOP_COVER?
cmp.eq p7,p6=HYPERPRIVOP_COVER,r17
-(p7) br.sptk.many hyper_cover;;
+(p7) br.sptk.many hyper_cover
+ ;;
// HYPERPRIVOP_SSM_DT?
cmp.eq p7,p6=HYPERPRIVOP_SSM_DT,r17
-(p7) br.sptk.many hyper_ssm_dt;;
+(p7) br.sptk.many hyper_ssm_dt
+ ;;
// HYPERPRIVOP_RSM_DT?
cmp.eq p7,p6=HYPERPRIVOP_RSM_DT,r17
-(p7) br.sptk.many hyper_rsm_dt;;
+(p7) br.sptk.many hyper_rsm_dt
+ ;;
// HYPERPRIVOP_GET_TPR?
cmp.eq p7,p6=HYPERPRIVOP_GET_TPR,r17
-(p7) br.sptk.many hyper_get_tpr;;
+(p7) br.sptk.many hyper_get_tpr
+ ;;
// HYPERPRIVOP_SET_TPR?
cmp.eq p7,p6=HYPERPRIVOP_SET_TPR,r17
-(p7) br.sptk.many hyper_set_tpr;;
+(p7) br.sptk.many hyper_set_tpr
+ ;;
// HYPERPRIVOP_EOI?
cmp.eq p7,p6=HYPERPRIVOP_EOI,r17
-(p7) br.sptk.many hyper_eoi;;
+(p7) br.sptk.many hyper_eoi
+ ;;
// HYPERPRIVOP_SET_ITM?
cmp.eq p7,p6=HYPERPRIVOP_SET_ITM,r17
-(p7) br.sptk.many hyper_set_itm;;
+(p7) br.sptk.many hyper_set_itm
+ ;;
// HYPERPRIVOP_SET_RR?
cmp.eq p7,p6=HYPERPRIVOP_SET_RR,r17
-(p7) br.sptk.many hyper_set_rr;;
+(p7) br.sptk.many hyper_set_rr
+ ;;
// HYPERPRIVOP_GET_RR?
cmp.eq p7,p6=HYPERPRIVOP_GET_RR,r17
-(p7) br.sptk.many hyper_get_rr;;
+(p7) br.sptk.many hyper_get_rr
+ ;;
// HYPERPRIVOP_PTC_GA?
cmp.eq p7,p6=HYPERPRIVOP_PTC_GA,r17
-(p7) br.sptk.many hyper_ptc_ga;;
+(p7) br.sptk.many hyper_ptc_ga
+ ;;
// HYPERPRIVOP_ITC_D?
cmp.eq p7,p6=HYPERPRIVOP_ITC_D,r17
-(p7) br.sptk.many hyper_itc_d;;
+(p7) br.sptk.many hyper_itc_d
+ ;;
// HYPERPRIVOP_ITC_I?
cmp.eq p7,p6=HYPERPRIVOP_ITC_I,r17
-(p7) br.sptk.many hyper_itc_i;;
+(p7) br.sptk.many hyper_itc_i
+ ;;
// HYPERPRIVOP_THASH?
cmp.eq p7,p6=HYPERPRIVOP_THASH,r17
-(p7) br.sptk.many hyper_thash;;
+(p7) br.sptk.many hyper_thash
+ ;;
// HYPERPRIVOP_SET_KR?
cmp.eq p7,p6=HYPERPRIVOP_SET_KR,r17
-(p7) br.sptk.many hyper_set_kr;;
+(p7) br.sptk.many hyper_set_kr
+ ;;
// if not one of the above, give up for now and do it the slow way
- br.sptk.many dispatch_break_fault ;;
+ br.sptk.many dispatch_break_fault
+ ;;
END(fast_hyperprivop)
// give up for now if: ipsr.be==1, ipsr.pp==1
@@ -701,9 +723,9 @@ ENTRY(fast_reflect)
.mem.offset 0,0; st8.spill [r2]=r30,16;
.mem.offset 8,0; st8.spill [r3]=r31,16 ;;
#ifdef HANDLE_AR_UNAT
- // r16~r23 are preserved regsin bank0 regs, we need to restore them,
- // r24~r31 are scratch regs, we don't need to handle NaT bit,
- // because OS handler must assign it before access it
+ // r16~r23 are preserved regs in bank0 regs, we need to restore them,
+ // r24~r31 are scratch regs, we don't need to handle NaT bit,
+ // because OS handler must assign it before access it
ld8 r16=[r2],16;
ld8 r17=[r3],16;;
ld8 r18=[r2],16;
@@ -1114,7 +1136,8 @@ just_do_rfi:
(p7) st4 [r18]=r19;;
(p6) st4 [r18]=r0;;
// force on psr.ic, i, dt, rt, it, bn
- movl
r20=(IA64_PSR_I|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_IT|IA64_PSR_BN)
+ movl r20=(IA64_PSR_I|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT| \
+ IA64_PSR_IT|IA64_PSR_BN)
;;
or r21=r21,r20
;;
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