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[IA64] reformat pal.S to fit in 80 columns, fix typos 

Reformat to fit in 80 columns.  Fix a couple typos.  Remove
a couple unused labels.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Bjorn Helgaas 2006-10-12 16:21:17 -06:00 committed by Tony Luck
parent c12fb18857
commit 4d5a31977c
1 changed files with 24 additions and 23 deletions
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29
arch/ia64/kernel/pal.S
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@ -21,11 +21,12 @@ pal_entry_point:
.text
/*
* Set the PAL entry point address. This could be written in C code, but we do it here
* to keep it all in one module (besides, it's so trivial that it's
* Set the PAL entry point address. This could be written in C code, but we
* do it here to keep it all in one module (besides, it's so trivial that it's
* not a big deal).
*
* in0 Address of the PAL entry point (text address, NOT a function descriptor).
* in0 Address of the PAL entry point (text address, NOT a function
* descriptor).
*/
GLOBAL_ENTRY(ia64_pal_handler_init)
alloc r3=ar.pfs,1,0,0,0
@ -36,9 +37,9 @@ GLOBAL_ENTRY(ia64_pal_handler_init)
END(ia64_pal_handler_init)
/*
* Default PAL call handler. This needs to be coded in assembly because it uses
* the static calling convention, i.e., the RSE may not be used and calls are
* done via "br.cond" (not "br.call").
* Default PAL call handler. This needs to be coded in assembly because it
* uses the static calling convention, i.e., the RSE may not be used and
* calls are done via "br.cond" (not "br.call").
*/
GLOBAL_ENTRY(ia64_pal_default_handler)
mov r8=-1
@ -92,7 +93,7 @@ END(ia64_pal_call_static)
*
* Inputs:
* in0 Index of PAL service
* in2 - in3 Remaning PAL arguments
* in2 - in3 Remaining PAL arguments
*/
GLOBAL_ENTRY(ia64_pal_call_stacked)
.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(4)
@ -127,7 +128,7 @@ END(ia64_pal_call_stacked)
*
* Inputs:
* in0 Index of PAL service
* in2 - in3 Remaning PAL arguments
* in2 - in3 Remaining PAL arguments
*
* PSR_LP, PSR_TB, PSR_ID, PSR_DA are never set by the kernel.
* So we don't need to clear them.
@ -173,7 +174,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_static)
;;
andcm r16=loc3,r16 // removes bits to clear from psr
br.call.sptk.many rp=ia64_switch_mode_phys
.ret1: mov rp = r8 // install return address (physical)
mov rp = r8 // install return address (physical)
mov loc5 = r19
mov loc6 = r20
br.cond.sptk.many b7
@ -183,7 +184,6 @@ GLOBAL_ENTRY(ia64_pal_call_phys_static)
mov r19=loc5
mov r20=loc6
br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode
.ret2:
mov psr.l = loc3 // restore init PSR
mov ar.pfs = loc1
@ -199,7 +199,7 @@ END(ia64_pal_call_phys_static)
*
* Inputs:
* in0 Index of PAL service
* in2 - in3 Remaning PAL arguments
* in2 - in3 Remaining PAL arguments
*/
GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5)
@ -252,10 +252,11 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
END(ia64_pal_call_phys_stacked)
/*
* Save scratch fp scratch regs which aren't saved in pt_regs already (fp10-fp15).
* Save scratch fp scratch regs which aren't saved in pt_regs already
* (fp10-fp15).
*
* NOTE: We need to do this since firmware (SAL and PAL) may use any of the scratch
* regs fp-low partition.
* NOTE: We need to do this since firmware (SAL and PAL) may use any of the
* scratch regs fp-low partition.
*
* Inputs:
* in0 Address of stack storage for fp regs