From 4d5a31977cc69be8786e0033d5c148e5c62ae949 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Thu, 12 Oct 2006 16:21:17 -0600 Subject: [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 Signed-off-by: Tony Luck --- arch/ia64/kernel/pal.S | 47 ++++++++++++++++++++++++----------------------- 1 file changed, 24 insertions(+), 23 deletions(-) (limited to 'arch/ia64/kernel/pal.S') diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S index 5f50e6bbc686..0b533441c3c9 100644 --- a/arch/ia64/kernel/pal.S +++ b/arch/ia64/kernel/pal.S @@ -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 @@ -91,8 +92,8 @@ END(ia64_pal_call_static) * Make a PAL call using the stacked registers calling convention. * * Inputs: - * in0 Index of PAL service - * in2 - in3 Remaning PAL arguments + * in0 Index of PAL service + * 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) @@ -126,18 +127,18 @@ END(ia64_pal_call_stacked) * Make a physical mode PAL call using the static registers calling convention. * * Inputs: - * in0 Index of PAL service - * in2 - in3 Remaning PAL arguments + * in0 Index of PAL service + * 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. */ -#define PAL_PSR_BITS_TO_CLEAR \ - (IA64_PSR_I | IA64_PSR_IT | IA64_PSR_DT | IA64_PSR_DB | IA64_PSR_RT | \ - IA64_PSR_DD | IA64_PSR_SS | IA64_PSR_RI | IA64_PSR_ED | \ +#define PAL_PSR_BITS_TO_CLEAR \ + (IA64_PSR_I | IA64_PSR_IT | IA64_PSR_DT | IA64_PSR_DB | IA64_PSR_RT |\ + IA64_PSR_DD | IA64_PSR_SS | IA64_PSR_RI | IA64_PSR_ED | \ IA64_PSR_DFL | IA64_PSR_DFH) -#define PAL_PSR_BITS_TO_SET \ +#define PAL_PSR_BITS_TO_SET \ (IA64_PSR_BN) @@ -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 @@ -198,8 +198,8 @@ END(ia64_pal_call_phys_static) * Make a PAL call using the stacked registers in physical mode. * * Inputs: - * in0 Index of PAL service - * in2 - in3 Remaning PAL arguments + * in0 Index of PAL service + * 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) @@ -207,7 +207,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) movl loc2 = pal_entry_point 1: { mov r28 = in0 // copy procedure index - mov loc0 = rp // save rp + mov loc0 = rp // save rp } .body ;; @@ -240,7 +240,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) mov r16=loc3 // r16= original psr mov r19=loc5 mov r20=loc6 - br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode + br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode mov psr.l = loc3 // restore init PSR mov ar.pfs = loc1 @@ -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 -- cgit v1.2.3-59-g8ed1b