From 25d83cbfaa44e1b9170c0941c3ef52ca39f54ccc Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Thu, 28 Sep 2006 16:56:37 +0200 Subject: [S390] Whitespace cleanup. Huge s390 assembly files whitespace cleanup. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/head.S | 624 ++++++++++++++++++++++++------------------------ 1 file changed, 312 insertions(+), 312 deletions(-) (limited to 'arch/s390/kernel/head.S') diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index 0f1db268a8a..0cf59bb7a85 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -36,449 +36,449 @@ #endif #ifndef CONFIG_IPL - .org 0 - .long 0x00080000,0x80000000+startup # Just a restart PSW + .org 0 + .long 0x00080000,0x80000000+startup # Just a restart PSW #else #ifdef CONFIG_IPL_TAPE #define IPL_BS 1024 - .org 0 - .long 0x00080000,0x80000000+iplstart # The first 24 bytes are loaded - .long 0x27000000,0x60000001 # by ipl to addresses 0-23. - .long 0x02000000,0x20000000+IPL_BS # (a PSW and two CCWs). - .long 0x00000000,0x00000000 # external old psw - .long 0x00000000,0x00000000 # svc old psw - .long 0x00000000,0x00000000 # program check old psw - .long 0x00000000,0x00000000 # machine check old psw - .long 0x00000000,0x00000000 # io old psw - .long 0x00000000,0x00000000 - .long 0x00000000,0x00000000 - .long 0x00000000,0x00000000 - .long 0x000a0000,0x00000058 # external new psw - .long 0x000a0000,0x00000060 # svc new psw - .long 0x000a0000,0x00000068 # program check new psw - .long 0x000a0000,0x00000070 # machine check new psw - .long 0x00080000,0x80000000+.Lioint # io new psw + .org 0 + .long 0x00080000,0x80000000+iplstart # The first 24 bytes are loaded + .long 0x27000000,0x60000001 # by ipl to addresses 0-23. + .long 0x02000000,0x20000000+IPL_BS # (a PSW and two CCWs). + .long 0x00000000,0x00000000 # external old psw + .long 0x00000000,0x00000000 # svc old psw + .long 0x00000000,0x00000000 # program check old psw + .long 0x00000000,0x00000000 # machine check old psw + .long 0x00000000,0x00000000 # io old psw + .long 0x00000000,0x00000000 + .long 0x00000000,0x00000000 + .long 0x00000000,0x00000000 + .long 0x000a0000,0x00000058 # external new psw + .long 0x000a0000,0x00000060 # svc new psw + .long 0x000a0000,0x00000068 # program check new psw + .long 0x000a0000,0x00000070 # machine check new psw + .long 0x00080000,0x80000000+.Lioint # io new psw - .org 0x100 + .org 0x100 # # subroutine for loading from tape -# Paramters: +# Paramters: # R1 = device number # R2 = load address -.Lloader: - st %r14,.Lldret - la %r3,.Lorbread # r3 = address of orb - la %r5,.Lirb # r5 = address of irb - st %r2,.Lccwread+4 # initialize CCW data addresses - lctl %c6,%c6,.Lcr6 - slr %r2,%r2 +.Lloader: + st %r14,.Lldret + la %r3,.Lorbread # r3 = address of orb + la %r5,.Lirb # r5 = address of irb + st %r2,.Lccwread+4 # initialize CCW data addresses + lctl %c6,%c6,.Lcr6 + slr %r2,%r2 .Lldlp: - la %r6,3 # 3 retries + la %r6,3 # 3 retries .Lssch: - ssch 0(%r3) # load chunk of IPL_BS bytes - bnz .Llderr + ssch 0(%r3) # load chunk of IPL_BS bytes + bnz .Llderr .Lw4end: - bas %r14,.Lwait4io - tm 8(%r5),0x82 # do we have a problem ? - bnz .Lrecov - slr %r7,%r7 - icm %r7,3,10(%r5) # get residual count - lcr %r7,%r7 - la %r7,IPL_BS(%r7) # IPL_BS-residual=#bytes read - ar %r2,%r7 # add to total size - tm 8(%r5),0x01 # found a tape mark ? - bnz .Ldone - l %r0,.Lccwread+4 # update CCW data addresses - ar %r0,%r7 - st %r0,.Lccwread+4 - b .Lldlp + bas %r14,.Lwait4io + tm 8(%r5),0x82 # do we have a problem ? + bnz .Lrecov + slr %r7,%r7 + icm %r7,3,10(%r5) # get residual count + lcr %r7,%r7 + la %r7,IPL_BS(%r7) # IPL_BS-residual=#bytes read + ar %r2,%r7 # add to total size + tm 8(%r5),0x01 # found a tape mark ? + bnz .Ldone + l %r0,.Lccwread+4 # update CCW data addresses + ar %r0,%r7 + st %r0,.Lccwread+4 + b .Lldlp .Ldone: - l %r14,.Lldret - br %r14 # r2 contains the total size + l %r14,.Lldret + br %r14 # r2 contains the total size .Lrecov: - bas %r14,.Lsense # do the sensing - bct %r6,.Lssch # dec. retry count & branch - b .Llderr + bas %r14,.Lsense # do the sensing + bct %r6,.Lssch # dec. retry count & branch + b .Llderr # # Sense subroutine # .Lsense: - st %r14,.Lsnsret - la %r7,.Lorbsense - ssch 0(%r7) # start sense command - bnz .Llderr - bas %r14,.Lwait4io - l %r14,.Lsnsret - tm 8(%r5),0x82 # do we have a problem ? - bnz .Llderr - br %r14 + st %r14,.Lsnsret + la %r7,.Lorbsense + ssch 0(%r7) # start sense command + bnz .Llderr + bas %r14,.Lwait4io + l %r14,.Lsnsret + tm 8(%r5),0x82 # do we have a problem ? + bnz .Llderr + br %r14 # # Wait for interrupt subroutine # .Lwait4io: - lpsw .Lwaitpsw + lpsw .Lwaitpsw .Lioint: - c %r1,0xb8 # compare subchannel number - bne .Lwait4io - tsch 0(%r5) - slr %r0,%r0 - tm 8(%r5),0x82 # do we have a problem ? - bnz .Lwtexit - tm 8(%r5),0x04 # got device end ? - bz .Lwait4io + c %r1,0xb8 # compare subchannel number + bne .Lwait4io + tsch 0(%r5) + slr %r0,%r0 + tm 8(%r5),0x82 # do we have a problem ? + bnz .Lwtexit + tm 8(%r5),0x04 # got device end ? + bz .Lwait4io .Lwtexit: - br %r14 + br %r14 .Llderr: - lpsw .Lcrash + lpsw .Lcrash - .align 8 + .align 8 .Lorbread: - .long 0x00000000,0x0080ff00,.Lccwread - .align 8 + .long 0x00000000,0x0080ff00,.Lccwread + .align 8 .Lorbsense: - .long 0x00000000,0x0080ff00,.Lccwsense - .align 8 + .long 0x00000000,0x0080ff00,.Lccwsense + .align 8 .Lccwread: - .long 0x02200000+IPL_BS,0x00000000 + .long 0x02200000+IPL_BS,0x00000000 .Lccwsense: - .long 0x04200001,0x00000000 + .long 0x04200001,0x00000000 .Lwaitpsw: - .long 0x020a0000,0x80000000+.Lioint + .long 0x020a0000,0x80000000+.Lioint -.Lirb: .long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 -.Lcr6: .long 0xff000000 - .align 8 -.Lcrash:.long 0x000a0000,0x00000000 -.Lldret:.long 0 +.Lirb: .long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 +.Lcr6: .long 0xff000000 + .align 8 +.Lcrash:.long 0x000a0000,0x00000000 +.Lldret:.long 0 .Lsnsret: .long 0 -#endif /* CONFIG_IPL_TAPE */ +#endif /* CONFIG_IPL_TAPE */ #ifdef CONFIG_IPL_VM -#define IPL_BS 0x730 - .org 0 - .long 0x00080000,0x80000000+iplstart # The first 24 bytes are loaded - .long 0x02000018,0x60000050 # by ipl to addresses 0-23. - .long 0x02000068,0x60000050 # (a PSW and two CCWs). - .fill 80-24,1,0x40 # bytes 24-79 are discarded !! - .long 0x020000f0,0x60000050 # The next 160 byte are loaded - .long 0x02000140,0x60000050 # to addresses 0x18-0xb7 - .long 0x02000190,0x60000050 # They form the continuation - .long 0x020001e0,0x60000050 # of the CCW program started - .long 0x02000230,0x60000050 # by ipl and load the range - .long 0x02000280,0x60000050 # 0x0f0-0x730 from the image - .long 0x020002d0,0x60000050 # to the range 0x0f0-0x730 - .long 0x02000320,0x60000050 # in memory. At the end of - .long 0x02000370,0x60000050 # the channel program the PSW - .long 0x020003c0,0x60000050 # at location 0 is loaded. - .long 0x02000410,0x60000050 # Initial processing starts - .long 0x02000460,0x60000050 # at 0xf0 = iplstart. - .long 0x020004b0,0x60000050 - .long 0x02000500,0x60000050 - .long 0x02000550,0x60000050 - .long 0x020005a0,0x60000050 - .long 0x020005f0,0x60000050 - .long 0x02000640,0x60000050 - .long 0x02000690,0x60000050 - .long 0x020006e0,0x20000050 +#define IPL_BS 0x730 + .org 0 + .long 0x00080000,0x80000000+iplstart # The first 24 bytes are loaded + .long 0x02000018,0x60000050 # by ipl to addresses 0-23. + .long 0x02000068,0x60000050 # (a PSW and two CCWs). + .fill 80-24,1,0x40 # bytes 24-79 are discarded !! + .long 0x020000f0,0x60000050 # The next 160 byte are loaded + .long 0x02000140,0x60000050 # to addresses 0x18-0xb7 + .long 0x02000190,0x60000050 # They form the continuation + .long 0x020001e0,0x60000050 # of the CCW program started + .long 0x02000230,0x60000050 # by ipl and load the range + .long 0x02000280,0x60000050 # 0x0f0-0x730 from the image + .long 0x020002d0,0x60000050 # to the range 0x0f0-0x730 + .long 0x02000320,0x60000050 # in memory. At the end of + .long 0x02000370,0x60000050 # the channel program the PSW + .long 0x020003c0,0x60000050 # at location 0 is loaded. + .long 0x02000410,0x60000050 # Initial processing starts + .long 0x02000460,0x60000050 # at 0xf0 = iplstart. + .long 0x020004b0,0x60000050 + .long 0x02000500,0x60000050 + .long 0x02000550,0x60000050 + .long 0x020005a0,0x60000050 + .long 0x020005f0,0x60000050 + .long 0x02000640,0x60000050 + .long 0x02000690,0x60000050 + .long 0x020006e0,0x20000050 - .org 0xf0 + .org 0xf0 # # subroutine for loading cards from the reader # -.Lloader: - la %r3,.Lorb # r2 = address of orb into r2 - la %r5,.Lirb # r4 = address of irb - la %r6,.Lccws - la %r7,20 +.Lloader: + la %r3,.Lorb # r2 = address of orb into r2 + la %r5,.Lirb # r4 = address of irb + la %r6,.Lccws + la %r7,20 .Linit: - st %r2,4(%r6) # initialize CCW data addresses - la %r2,0x50(%r2) - la %r6,8(%r6) - bct 7,.Linit + st %r2,4(%r6) # initialize CCW data addresses + la %r2,0x50(%r2) + la %r6,8(%r6) + bct 7,.Linit - lctl %c6,%c6,.Lcr6 # set IO subclass mask - slr %r2,%r2 + lctl %c6,%c6,.Lcr6 # set IO subclass mask + slr %r2,%r2 .Lldlp: - ssch 0(%r3) # load chunk of 1600 bytes - bnz .Llderr + ssch 0(%r3) # load chunk of 1600 bytes + bnz .Llderr .Lwait4irq: - mvc 0x78(8),.Lnewpsw # set up IO interrupt psw - lpsw .Lwaitpsw + mvc 0x78(8),.Lnewpsw # set up IO interrupt psw + lpsw .Lwaitpsw .Lioint: - c %r1,0xb8 # compare subchannel number - bne .Lwait4irq - tsch 0(%r5) + c %r1,0xb8 # compare subchannel number + bne .Lwait4irq + tsch 0(%r5) - slr %r0,%r0 - ic %r0,8(%r5) # get device status - chi %r0,8 # channel end ? - be .Lcont - chi %r0,12 # channel end + device end ? - be .Lcont + slr %r0,%r0 + ic %r0,8(%r5) # get device status + chi %r0,8 # channel end ? + be .Lcont + chi %r0,12 # channel end + device end ? + be .Lcont - l %r0,4(%r5) - s %r0,8(%r3) # r0/8 = number of ccws executed - mhi %r0,10 # *10 = number of bytes in ccws - lh %r3,10(%r5) # get residual count - sr %r0,%r3 # #ccws*80-residual=#bytes read - ar %r2,%r0 - - br %r14 # r2 contains the total size + l %r0,4(%r5) + s %r0,8(%r3) # r0/8 = number of ccws executed + mhi %r0,10 # *10 = number of bytes in ccws + lh %r3,10(%r5) # get residual count + sr %r0,%r3 # #ccws*80-residual=#bytes read + ar %r2,%r0 + + br %r14 # r2 contains the total size .Lcont: - ahi %r2,0x640 # add 0x640 to total size - la %r6,.Lccws - la %r7,20 + ahi %r2,0x640 # add 0x640 to total size + la %r6,.Lccws + la %r7,20 .Lincr: - l %r0,4(%r6) # update CCW data addresses - ahi %r0,0x640 - st %r0,4(%r6) - ahi %r6,8 - bct 7,.Lincr + l %r0,4(%r6) # update CCW data addresses + ahi %r0,0x640 + st %r0,4(%r6) + ahi %r6,8 + bct 7,.Lincr - b .Lldlp + b .Lldlp .Llderr: - lpsw .Lcrash + lpsw .Lcrash - .align 8 -.Lorb: .long 0x00000000,0x0080ff00,.Lccws -.Lirb: .long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 -.Lcr6: .long 0xff000000 -.Lloadp:.long 0,0 - .align 8 -.Lcrash:.long 0x000a0000,0x00000000 + .align 8 +.Lorb: .long 0x00000000,0x0080ff00,.Lccws +.Lirb: .long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 +.Lcr6: .long 0xff000000 +.Lloadp:.long 0,0 + .align 8 +.Lcrash:.long 0x000a0000,0x00000000 .Lnewpsw: - .long 0x00080000,0x80000000+.Lioint + .long 0x00080000,0x80000000+.Lioint .Lwaitpsw: - .long 0x020a0000,0x80000000+.Lioint + .long 0x020a0000,0x80000000+.Lioint - .align 8 -.Lccws: .rept 19 - .long 0x02600050,0x00000000 - .endr - .long 0x02200050,0x00000000 -#endif /* CONFIG_IPL_VM */ + .align 8 +.Lccws: .rept 19 + .long 0x02600050,0x00000000 + .endr + .long 0x02200050,0x00000000 +#endif /* CONFIG_IPL_VM */ iplstart: - lh %r1,0xb8 # test if subchannel number - bct %r1,.Lnoload # is valid - l %r1,0xb8 # load ipl subchannel number - la %r2,IPL_BS # load start address - bas %r14,.Lloader # load rest of ipl image - l %r12,.Lparm # pointer to parameter area - st %r1,IPL_DEVICE+ARCH_OFFSET-PARMAREA(%r12) # save ipl device number + lh %r1,0xb8 # test if subchannel number + bct %r1,.Lnoload # is valid + l %r1,0xb8 # load ipl subchannel number + la %r2,IPL_BS # load start address + bas %r14,.Lloader # load rest of ipl image + l %r12,.Lparm # pointer to parameter area + st %r1,IPL_DEVICE+ARCH_OFFSET-PARMAREA(%r12) # save ipl device number # # load parameter file from ipl device # .Lagain1: - l %r2,.Linitrd # ramdisk loc. is temp - bas %r14,.Lloader # load parameter file - ltr %r2,%r2 # got anything ? - bz .Lnopf - chi %r2,895 - bnh .Lnotrunc - la %r2,895 + l %r2,.Linitrd # ramdisk loc. is temp + bas %r14,.Lloader # load parameter file + ltr %r2,%r2 # got anything ? + bz .Lnopf + chi %r2,895 + bnh .Lnotrunc + la %r2,895 .Lnotrunc: - l %r4,.Linitrd - clc 0(3,%r4),.L_hdr # if it is HDRx - bz .Lagain1 # skip dataset header - clc 0(3,%r4),.L_eof # if it is EOFx - bz .Lagain1 # skip dateset trailer - la %r5,0(%r4,%r2) - lr %r3,%r2 + l %r4,.Linitrd + clc 0(3,%r4),.L_hdr # if it is HDRx + bz .Lagain1 # skip dataset header + clc 0(3,%r4),.L_eof # if it is EOFx + bz .Lagain1 # skip dateset trailer + la %r5,0(%r4,%r2) + lr %r3,%r2 .Lidebc: - tm 0(%r5),0x80 # high order bit set ? - bo .Ldocv # yes -> convert from EBCDIC - ahi %r5,-1 - bct %r3,.Lidebc - b .Lnocv + tm 0(%r5),0x80 # high order bit set ? + bo .Ldocv # yes -> convert from EBCDIC + ahi %r5,-1 + bct %r3,.Lidebc + b .Lnocv .Ldocv: - l %r3,.Lcvtab - tr 0(256,%r4),0(%r3) # convert parameters to ascii - tr 256(256,%r4),0(%r3) - tr 512(256,%r4),0(%r3) - tr 768(122,%r4),0(%r3) -.Lnocv: la %r3,COMMAND_LINE-PARMAREA(%r12) # load adr. of command line - mvc 0(256,%r3),0(%r4) - mvc 256(256,%r3),256(%r4) - mvc 512(256,%r3),512(%r4) - mvc 768(122,%r3),768(%r4) - slr %r0,%r0 - b .Lcntlp + l %r3,.Lcvtab + tr 0(256,%r4),0(%r3) # convert parameters to ascii + tr 256(256,%r4),0(%r3) + tr 512(256,%r4),0(%r3) + tr 768(122,%r4),0(%r3) +.Lnocv: la %r3,COMMAND_LINE-PARMAREA(%r12) # load adr. of command line + mvc 0(256,%r3),0(%r4) + mvc 256(256,%r3),256(%r4) + mvc 512(256,%r3),512(%r4) + mvc 768(122,%r3),768(%r4) + slr %r0,%r0 + b .Lcntlp .Ldelspc: - ic %r0,0(%r2,%r3) - chi %r0,0x20 # is it a space ? - be .Lcntlp - ahi %r2,1 - b .Leolp + ic %r0,0(%r2,%r3) + chi %r0,0x20 # is it a space ? + be .Lcntlp + ahi %r2,1 + b .Leolp .Lcntlp: - brct %r2,.Ldelspc + brct %r2,.Ldelspc .Leolp: - slr %r0,%r0 - stc %r0,0(%r2,%r3) # terminate buffer + slr %r0,%r0 + stc %r0,0(%r2,%r3) # terminate buffer .Lnopf: # # load ramdisk from ipl device -# +# .Lagain2: - l %r2,.Linitrd # addr of ramdisk - st %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) - bas %r14,.Lloader # load ramdisk - st %r2,INITRD_SIZE+ARCH_OFFSET-PARMAREA(%r12) # store size of ramdisk - ltr %r2,%r2 - bnz .Lrdcont - st %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) # no ramdisk found + l %r2,.Linitrd # addr of ramdisk + st %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) + bas %r14,.Lloader # load ramdisk + st %r2,INITRD_SIZE+ARCH_OFFSET-PARMAREA(%r12) # store size of rd + ltr %r2,%r2 + bnz .Lrdcont + st %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) # no ramdisk found .Lrdcont: - l %r2,.Linitrd + l %r2,.Linitrd - clc 0(3,%r2),.L_hdr # skip HDRx and EOFx - bz .Lagain2 - clc 0(3,%r2),.L_eof - bz .Lagain2 + clc 0(3,%r2),.L_hdr # skip HDRx and EOFx + bz .Lagain2 + clc 0(3,%r2),.L_eof + bz .Lagain2 #ifdef CONFIG_IPL_VM # # reset files in VM reader # - stidp __LC_CPUID # store cpuid - tm __LC_CPUID,0xff # running VM ? - bno .Lnoreset - la %r2,.Lreset - lhi %r3,26 - diag %r2,%r3,8 - la %r5,.Lirb - stsch 0(%r5) # check if irq is pending - tm 30(%r5),0x0f # by verifying if any of the - bnz .Lwaitforirq # activity or status control - tm 31(%r5),0xff # bits is set in the schib - bz .Lnoreset + stidp __LC_CPUID # store cpuid + tm __LC_CPUID,0xff # running VM ? + bno .Lnoreset + la %r2,.Lreset + lhi %r3,26 + diag %r2,%r3,8 + la %r5,.Lirb + stsch 0(%r5) # check if irq is pending + tm 30(%r5),0x0f # by verifying if any of the + bnz .Lwaitforirq # activity or status control + tm 31(%r5),0xff # bits is set in the schib + bz .Lnoreset .Lwaitforirq: - mvc 0x78(8),.Lrdrnewpsw # set up IO interrupt psw + mvc 0x78(8),.Lrdrnewpsw # set up IO interrupt psw .Lwaitrdrirq: - lpsw .Lrdrwaitpsw + lpsw .Lrdrwaitpsw .Lrdrint: - c %r1,0xb8 # compare subchannel number - bne .Lwaitrdrirq - la %r5,.Lirb - tsch 0(%r5) + c %r1,0xb8 # compare subchannel number + bne .Lwaitrdrirq + la %r5,.Lirb + tsch 0(%r5) .Lnoreset: - b .Lnoload + b .Lnoload - .align 8 + .align 8 .Lrdrnewpsw: - .long 0x00080000,0x80000000+.Lrdrint + .long 0x00080000,0x80000000+.Lrdrint .Lrdrwaitpsw: - .long 0x020a0000,0x80000000+.Lrdrint + .long 0x020a0000,0x80000000+.Lrdrint #endif # # everything loaded, go for it # .Lnoload: - l %r1,.Lstartup - br %r1 + l %r1,.Lstartup + br %r1 -.Linitrd:.long _end + 0x400000 # default address of initrd +.Linitrd:.long _end + 0x400000 # default address of initrd .Lparm: .long PARMAREA .Lstartup: .long startup -.Lcvtab:.long _ebcasc # ebcdic to ascii table -.Lreset:.byte 0xc3,0xc8,0xc1,0xd5,0xc7,0xc5,0x40,0xd9,0xc4,0xd9,0x40 - .byte 0xc1,0xd3,0xd3,0x40,0xd2,0xc5,0xc5,0xd7,0x40,0xd5,0xd6 - .byte 0xc8,0xd6,0xd3,0xc4 # "change rdr all keep nohold" -.L_eof: .long 0xc5d6c600 /* C'EOF' */ -.L_hdr: .long 0xc8c4d900 /* C'HDR' */ +.Lcvtab:.long _ebcasc # ebcdic to ascii table +.Lreset:.byte 0xc3,0xc8,0xc1,0xd5,0xc7,0xc5,0x40,0xd9,0xc4,0xd9,0x40 + .byte 0xc1,0xd3,0xd3,0x40,0xd2,0xc5,0xc5,0xd7,0x40,0xd5,0xd6 + .byte 0xc8,0xd6,0xd3,0xc4 # "change rdr all keep nohold" +.L_eof: .long 0xc5d6c600 /* C'EOF' */ +.L_hdr: .long 0xc8c4d900 /* C'HDR' */ -#endif /* CONFIG_IPL */ +#endif /* CONFIG_IPL */ # # SALIPL loader support. Based on a patch by Rob van der Heij. # This entry point is called directly from the SALIPL loader and # doesn't need a builtin ipl record. # - .org 0x800 - .globl start + .org 0x800 + .globl start start: - stm %r0,%r15,0x07b0 # store registers - basr %r12,%r0 + stm %r0,%r15,0x07b0 # store registers + basr %r12,%r0 .base: - l %r11,.parm - l %r8,.cmd # pointer to command buffer + l %r11,.parm + l %r8,.cmd # pointer to command buffer - ltr %r9,%r9 # do we have SALIPL parameters? - bp .sk8x8 + ltr %r9,%r9 # do we have SALIPL parameters? + bp .sk8x8 - mvc 0(64,%r8),0x00b0 # copy saved registers - xc 64(240-64,%r8),0(%r8) # remainder of buffer - tr 0(64,%r8),.lowcase - b .gotr + mvc 0(64,%r8),0x00b0 # copy saved registers + xc 64(240-64,%r8),0(%r8) # remainder of buffer + tr 0(64,%r8),.lowcase + b .gotr .sk8x8: - mvc 0(240,%r8),0(%r9) # copy iplparms into buffer + mvc 0(240,%r8),0(%r9) # copy iplparms into buffer .gotr: - l %r10,.tbl # EBCDIC to ASCII table - tr 0(240,%r8),0(%r10) - stidp __LC_CPUID # Are we running on VM maybe - cli __LC_CPUID,0xff - bnz .test - .long 0x83300060 # diag 3,0,x'0060' - storage size - b .done + l %r10,.tbl # EBCDIC to ASCII table + tr 0(240,%r8),0(%r10) + stidp __LC_CPUID # Are we running on VM maybe + cli __LC_CPUID,0xff + bnz .test + .long 0x83300060 # diag 3,0,x'0060' - storage size + b .done .test: - mvc 0x68(8),.pgmnw # set up pgm check handler - l %r2,.fourmeg - lr %r3,%r2 - bctr %r3,%r0 # 4M-1 -.loop: iske %r0,%r3 - ar %r3,%r2 + mvc 0x68(8),.pgmnw # set up pgm check handler + l %r2,.fourmeg + lr %r3,%r2 + bctr %r3,%r0 # 4M-1 +.loop: iske %r0,%r3 + ar %r3,%r2 .pgmx: - sr %r3,%r2 - la %r3,1(%r3) + sr %r3,%r2 + la %r3,1(%r3) .done: - l %r1,.memsize - st %r3,ARCH_OFFSET(%r1) - slr %r0,%r0 - st %r0,INITRD_SIZE+ARCH_OFFSET-PARMAREA(%r11) - st %r0,INITRD_START+ARCH_OFFSET-PARMAREA(%r11) - j startup # continue with startup -.tbl: .long _ebcasc # translate table -.cmd: .long COMMAND_LINE # address of command line buffer -.parm: .long PARMAREA + l %r1,.memsize + st %r3,ARCH_OFFSET(%r1) + slr %r0,%r0 + st %r0,INITRD_SIZE+ARCH_OFFSET-PARMAREA(%r11) + st %r0,INITRD_START+ARCH_OFFSET-PARMAREA(%r11) + j startup # continue with startup +.tbl: .long _ebcasc # translate table +.cmd: .long COMMAND_LINE # address of command line buffer +.parm: .long PARMAREA .memsize: .long memory_size .fourmeg: .long 0x00400000 # 4M -.pgmnw: .long 0x00080000,.pgmx +.pgmnw: .long 0x00080000,.pgmx .lowcase: - .byte 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07 + .byte 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07 .byte 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f - .byte 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17 + .byte 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17 .byte 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f - .byte 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27 + .byte 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27 .byte 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f - .byte 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37 + .byte 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37 .byte 0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f - .byte 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47 + .byte 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47 .byte 0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f - .byte 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57 + .byte 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57 .byte 0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f - .byte 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67 + .byte 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67 .byte 0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f - .byte 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77 + .byte 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77 .byte 0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f - .byte 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87 + .byte 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87 .byte 0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f - .byte 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97 + .byte 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97 .byte 0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f - .byte 0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7 + .byte 0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7 .byte 0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf - .byte 0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb6,0xb7 + .byte 0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb6,0xb7 .byte 0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf - .byte 0xc0,0x81,0x82,0x83,0x84,0x85,0x86,0x87 # .abcdefg + .byte 0xc0,0x81,0x82,0x83,0x84,0x85,0x86,0x87 # .abcdefg .byte 0x88,0x89,0xca,0xcb,0xcc,0xcd,0xce,0xcf # hi - .byte 0xd0,0x91,0x92,0x93,0x94,0x95,0x96,0x97 # .jklmnop + .byte 0xd0,0x91,0x92,0x93,0x94,0x95,0x96,0x97 # .jklmnop .byte 0x98,0x99,0xda,0xdb,0xdc,0xdd,0xde,0xdf # qr .byte 0xe0,0xe1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7 # ..stuvwx .byte 0xa8,0xa9,0xea,0xeb,0xec,0xed,0xee,0xef # yz - .byte 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7 + .byte 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7 .byte 0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff #ifdef CONFIG_64BIT -- cgit v1.2.3-18-g5258