projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * arch/s390/kernel/reipl.S | |
| 3 | * | |
| 4 | * S390 version | |
| 5 | * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation | |
| 6 | * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com) | |
| 7 | */ | |
| 8 | ||
| 9 | #include <asm/lowcore.h> | |
| 10 | ||
| c5dd8586 HC |
11 | # |
| 12 | # do_reipl_asm | |
| 13 | # Parameter: r2 = schid of reipl device | |
| 14 | # | |
| ff6b8ea6 MH |
15 | .globl do_reipl_asm |
| 16 | do_reipl_asm: basr %r13,0 | |
| 1da177e4 | 17 | .Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) |
| 15e9b586 | 18 | .Lpg1: # do store status of all registers |
| ff6b8ea6 MH |
19 | |
| 20 | stm %r0,%r15,__LC_GPREGS_SAVE_AREA | |
| 21 | stctl %c0,%c15,__LC_CREGS_SAVE_AREA | |
| ff6b8ea6 | 22 | stam %a0,%a15,__LC_AREGS_SAVE_AREA |
| c5dd8586 HC |
23 | l %r10,.Ldump_pfx-.Lpg0(%r13) |
| 24 | mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) | |
| ff6b8ea6 MH |
25 | stckc .Lclkcmp-.Lpg0(%r13) |
| 26 | mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) | |
| 27 | stpt __LC_CPU_TIMER_SAVE_AREA | |
| 28 | st %r13, __LC_PSW_SAVE_AREA+4 | |
| ff6b8ea6 | 29 | lctl %c6,%c6,.Lall-.Lpg0(%r13) |
| 25d83cbf HC |
30 | lr %r1,%r2 |
| 31 | mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) | |
| 32 | stsch .Lschib-.Lpg0(%r13) | |
| 33 | oi .Lschib+5-.Lpg0(%r13),0x84 | |
| 34 | .Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 | |
| 35 | msch .Lschib-.Lpg0(%r13) | |
| 36 | lhi %r0,5 | |
| 37 | .Lssch: ssch .Liplorb-.Lpg0(%r13) | |
| 1da177e4 | 38 | jz .L001 |
| 25d83cbf | 39 | brct %r0,.Lssch |
| 1da177e4 | 40 | bas %r14,.Ldisab-.Lpg0(%r13) |
| 25d83cbf HC |
41 | .L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13) |
| 42 | .Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13) | |
| 1da177e4 LT |
43 | .Lcont: c %r1,__LC_SUBCHANNEL_ID |
| 44 | jnz .Ltpi | |
| 45 | clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) | |
| 46 | jnz .Ltpi | |
| 25d83cbf | 47 | tsch .Liplirb-.Lpg0(%r13) |
| 1da177e4 | 48 | tm .Liplirb+9-.Lpg0(%r13),0xbf |
| 25d83cbf HC |
49 | jz .L002 |
| 50 | bas %r14,.Ldisab-.Lpg0(%r13) | |
| 51 | .L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 | |
| 52 | jz .L003 | |
| 53 | bas %r14,.Ldisab-.Lpg0(%r13) | |
| 15e9b586 | 54 | .L003: st %r1,__LC_SUBCHANNEL_ID |
| 25d83cbf HC |
55 | lpsw 0 |
| 56 | sigp 0,0,0(6) | |
| 57 | .Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) | |
| 1da177e4 | 58 | lpsw .Ldispsw-.Lpg0(%r13) |
| 25d83cbf | 59 | .align 8 |
| ff6b8ea6 | 60 | .Lclkcmp: .quad 0x0000000000000000 |
| 1da177e4 | 61 | .Lall: .long 0xff000000 |
| c5dd8586 | 62 | .Ldump_pfx: .long dump_prefix_page |
| 25d83cbf HC |
63 | .align 8 |
| 64 | .Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 | |
| 65 | .Lpcnew: .long 0x00080000,0x80000000+.Lecs | |
| 66 | .Lionew: .long 0x00080000,0x80000000+.Lcont | |
| 1da177e4 | 67 | .Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi |
| 25d83cbf HC |
68 | .Ldispsw: .long 0x000a0000,0x00000000 |
| 69 | .Liplccws: .long 0x02000000,0x60000018 | |
| 70 | .long 0x08000008,0x20000001 | |
| 1da177e4 LT |
71 | .Liplorb: .long 0x0049504c,0x0040ff80 |
| 72 | .long 0x00000000+.Liplccws | |
| 25d83cbf HC |
73 | .Lschib: .long 0x00000000,0x00000000 |
| 74 | .long 0x00000000,0x00000000 | |
| 75 | .long 0x00000000,0x00000000 | |
| 76 | .long 0x00000000,0x00000000 | |
| 77 | .long 0x00000000,0x00000000 | |
| 78 | .long 0x00000000,0x00000000 | |
| 1da177e4 LT |
79 | .Liplirb: .long 0x00000000,0x00000000 |
| 80 | .long 0x00000000,0x00000000 | |
| 81 | .long 0x00000000,0x00000000 | |
| 82 | .long 0x00000000,0x00000000 | |
| 83 | .long 0x00000000,0x00000000 | |
| 84 | .long 0x00000000,0x00000000 | |
| 85 | .long 0x00000000,0x00000000 | |
| 86 | .long 0x00000000,0x00000000 |