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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/asm-offsets.h> |
10 | |
11 | # |
12 | # do_reipl_asm |
13 | # Parameter: r2 = schid of reipl device |
14 | # |
15 | .globl do_reipl_asm |
16 | do_reipl_asm: basr %r13,0 |
17 | .Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) |
18 | .Lpg1: # do store status of all registers |
19 | |
20 | stm %r0,%r15,__LC_GPREGS_SAVE_AREA |
21 | stctl %c0,%c15,__LC_CREGS_SAVE_AREA |
22 | stam %a0,%a15,__LC_AREGS_SAVE_AREA |
23 | l %r10,.Ldump_pfx-.Lpg0(%r13) |
24 | mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) |
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 |
29 | lctl %c6,%c6,.Lall-.Lpg0(%r13) |
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) |
38 | jz .L001 |
39 | brct %r0,.Lssch |
40 | bas %r14,.Ldisab-.Lpg0(%r13) |
41 | .L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13) |
42 | .Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13) |
43 | .Lcont: c %r1,__LC_SUBCHANNEL_ID |
44 | jnz .Ltpi |
45 | clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) |
46 | jnz .Ltpi |
47 | tsch .Liplirb-.Lpg0(%r13) |
48 | tm .Liplirb+9-.Lpg0(%r13),0xbf |
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) |
54 | .L003: st %r1,__LC_SUBCHANNEL_ID |
55 | lpsw 0 |
56 | sigp 0,0,0(6) |
57 | .Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) |
58 | lpsw .Ldispsw-.Lpg0(%r13) |
59 | .align 8 |
60 | .Lclkcmp: .quad 0x0000000000000000 |
61 | .Lall: .long 0xff000000 |
62 | .Ldump_pfx: .long dump_prefix_page |
63 | .align 8 |
64 | .Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 |
65 | .Lpcnew: .long 0x00080000,0x80000000+.Lecs |
66 | .Lionew: .long 0x00080000,0x80000000+.Lcont |
67 | .Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi |
68 | .Ldispsw: .long 0x000a0000,0x00000000 |
69 | .Liplccws: .long 0x02000000,0x60000018 |
70 | .long 0x08000008,0x20000001 |
71 | .Liplorb: .long 0x0049504c,0x0040ff80 |
72 | .long 0x00000000+.Liplccws |
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 |
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 |
87 |
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