diff options
Diffstat (limited to 'arch/s390/kernel/reipl64.S')
| -rw-r--r-- | arch/s390/kernel/reipl64.S | 93 |
1 files changed, 46 insertions, 47 deletions
diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index 95bd1e234f6..de7435054f7 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -4,7 +4,7 @@ * S390 version * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com) - Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) + Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) */ #include <asm/lowcore.h> @@ -32,46 +32,46 @@ do_reipl_asm: basr %r13,0 stctg %c0,%c0,.Lregsave-.Lpg0(%r13) ni .Lregsave+4-.Lpg0(%r13),0xef lctlg %c0,%c0,.Lregsave-.Lpg0(%r13) - lgr %r1,%r2 - mvc __LC_PGM_NEW_PSW(16),.Lpcnew-.Lpg0(%r13) - stsch .Lschib-.Lpg0(%r13) - oi .Lschib+5-.Lpg0(%r13),0x84 -.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 - msch .Lschib-.Lpg0(%r13) - lghi %r0,5 -.Lssch: ssch .Liplorb-.Lpg0(%r13) + lgr %r1,%r2 + mvc __LC_PGM_NEW_PSW(16),.Lpcnew-.Lpg0(%r13) + stsch .Lschib-.Lpg0(%r13) + oi .Lschib+5-.Lpg0(%r13),0x84 +.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 + msch .Lschib-.Lpg0(%r13) + lghi %r0,5 +.Lssch: ssch .Liplorb-.Lpg0(%r13) jz .L001 - brct %r0,.Lssch + brct %r0,.Lssch bas %r14,.Ldisab-.Lpg0(%r13) -.L001: mvc __LC_IO_NEW_PSW(16),.Lionew-.Lpg0(%r13) -.Ltpi: lpswe .Lwaitpsw-.Lpg0(%r13) +.L001: mvc __LC_IO_NEW_PSW(16),.Lionew-.Lpg0(%r13) +.Ltpi: lpswe .Lwaitpsw-.Lpg0(%r13) .Lcont: c %r1,__LC_SUBCHANNEL_ID jnz .Ltpi clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) jnz .Ltpi - tsch .Liplirb-.Lpg0(%r13) + tsch .Liplirb-.Lpg0(%r13) tm .Liplirb+9-.Lpg0(%r13),0xbf - jz .L002 - bas %r14,.Ldisab-.Lpg0(%r13) -.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 - jz .L003 - bas %r14,.Ldisab-.Lpg0(%r13) + jz .L002 + bas %r14,.Ldisab-.Lpg0(%r13) +.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 + jz .L003 + bas %r14,.Ldisab-.Lpg0(%r13) .L003: spx .Lnull-.Lpg0(%r13) - st %r1,__LC_SUBCHANNEL_ID - lhi %r1,0 # mode 0 = esa - slr %r0,%r0 # set cpuid to zero - sigp %r1,%r0,0x12 # switch to esa mode - lpsw 0 -.Ldisab: sll %r14,1 - srl %r14,1 # need to kill hi bit to avoid specification exceptions. - st %r14,.Ldispsw+12-.Lpg0(%r13) + st %r1,__LC_SUBCHANNEL_ID + lhi %r1,0 # mode 0 = esa + slr %r0,%r0 # set cpuid to zero + sigp %r1,%r0,0x12 # switch to esa mode + lpsw 0 +.Ldisab: sll %r14,1 + srl %r14,1 # need to kill hi bit to avoid specification exceptions. + st %r14,.Ldispsw+12-.Lpg0(%r13) lpswe .Ldispsw-.Lpg0(%r13) - .align 8 + .align 8 .Lclkcmp: .quad 0x0000000000000000 .Lall: .quad 0x00000000ff000000 .Lregsave: .quad 0x0000000000000000 -.Lnull: .long 0x0000000000000000 - .align 16 +.Lnull: .long 0x0000000000000000 + .align 16 /* * These addresses have to be 31 bit otherwise * the sigp will throw a specifcation exception @@ -81,26 +81,26 @@ do_reipl_asm: basr %r13,0 * 31bit lpswe instruction a fact they appear to have * ommited from the pop. */ -.Lnewpsw: .quad 0x0000000080000000 - .quad .Lpg1 -.Lpcnew: .quad 0x0000000080000000 - .quad .Lecs -.Lionew: .quad 0x0000000080000000 - .quad .Lcont +.Lnewpsw: .quad 0x0000000080000000 + .quad .Lpg1 +.Lpcnew: .quad 0x0000000080000000 + .quad .Lecs +.Lionew: .quad 0x0000000080000000 + .quad .Lcont .Lwaitpsw: .quad 0x0202000080000000 - .quad .Ltpi -.Ldispsw: .quad 0x0002000080000000 - .quad 0x0000000000000000 -.Liplccws: .long 0x02000000,0x60000018 - .long 0x08000008,0x20000001 + .quad .Ltpi +.Ldispsw: .quad 0x0002000080000000 + .quad 0x0000000000000000 +.Liplccws: .long 0x02000000,0x60000018 + .long 0x08000008,0x20000001 .Liplorb: .long 0x0049504c,0x0040ff80 .long 0x00000000+.Liplccws -.Lschib: .long 0x00000000,0x00000000 - .long 0x00000000,0x00000000 - .long 0x00000000,0x00000000 - .long 0x00000000,0x00000000 - .long 0x00000000,0x00000000 - .long 0x00000000,0x00000000 +.Lschib: .long 0x00000000,0x00000000 + .long 0x00000000,0x00000000 + .long 0x00000000,0x00000000 + .long 0x00000000,0x00000000 + .long 0x00000000,0x00000000 + .long 0x00000000,0x00000000 .Liplirb: .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 @@ -109,4 +109,3 @@ do_reipl_asm: basr %r13,0 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 - |