spelling fixes
[linux-2.6] / arch / s390 / kernel / reipl64.S
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                  Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
8  */
9
10 #include <asm/lowcore.h>
11                 .globl  do_reipl
12 do_reipl:       basr    %r13,0
13 .Lpg0:          lpswe   .Lnewpsw-.Lpg0(%r13)
14 .Lpg1:          lctlg   %c6,%c6,.Lall-.Lpg0(%r13)
15                 stctg   %c0,%c0,.Lctlsave-.Lpg0(%r13)
16                 ni      .Lctlsave+4-.Lpg0(%r13),0xef
17                 lctlg   %c0,%c0,.Lctlsave-.Lpg0(%r13)
18                 lgr     %r1,%r2
19                 mvc     __LC_PGM_NEW_PSW(16),.Lpcnew-.Lpg0(%r13)
20                 stsch   .Lschib-.Lpg0(%r13)                                    
21                 oi      .Lschib+5-.Lpg0(%r13),0x84 
22 .Lecs:          xi      .Lschib+27-.Lpg0(%r13),0x01 
23                 msch    .Lschib-.Lpg0(%r13) 
24                 lghi    %r0,5
25 .Lssch:         ssch    .Liplorb-.Lpg0(%r13)           
26                 jz      .L001
27                 brct    %r0,.Lssch   
28                 bas     %r14,.Ldisab-.Lpg0(%r13)
29 .L001:          mvc     __LC_IO_NEW_PSW(16),.Lionew-.Lpg0(%r13) 
30 .Ltpi:          lpswe   .Lwaitpsw-.Lpg0(%r13)          
31 .Lcont:         c       %r1,__LC_SUBCHANNEL_ID
32                 jnz     .Ltpi
33                 clc     __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13)
34                 jnz     .Ltpi
35                 tsch    .Liplirb-.Lpg0(%r13)           
36                 tm      .Liplirb+9-.Lpg0(%r13),0xbf
37                 jz      .L002
38                 bas     %r14,.Ldisab-.Lpg0(%r13)    
39 .L002:          tm      .Liplirb+8-.Lpg0(%r13),0xf3    
40                 jz      .L003
41                 bas     %r14,.Ldisab-.Lpg0(%r13)        
42 .L003:          spx     .Lnull-.Lpg0(%r13)
43                 st      %r1,__LC_SUBCHANNEL_ID
44                 lhi     %r1,0            # mode 0 = esa
45                 slr     %r0,%r0          # set cpuid to zero
46                 sigp    %r1,%r0,0x12     # switch to esa mode
47                 lpsw    0
48 .Ldisab:        sll    %r14,1
49                 srl    %r14,1            # need to kill hi bit to avoid specification exceptions.
50                 st     %r14,.Ldispsw+12-.Lpg0(%r13)
51                 lpswe   .Ldispsw-.Lpg0(%r13)
52                 .align  8
53 .Lall:          .quad   0x00000000ff000000
54 .Lctlsave:      .quad   0x0000000000000000
55 .Lnull:         .long   0x0000000000000000
56                 .align  16
57 /*
58  * These addresses have to be 31 bit otherwise
59  * the sigp will throw a specifcation exception
60  * when switching to ESA mode as bit 31 be set
61  * in the ESA psw.
62  * Bit 31 of the addresses has to be 0 for the
63  * 31bit lpswe instruction a fact they appear to have
64  * ommited from the pop.
65  */
66 .Lnewpsw:       .quad   0x0000000080000000
67                 .quad   .Lpg1
68 .Lpcnew:        .quad   0x0000000080000000
69                 .quad   .Lecs
70 .Lionew:        .quad   0x0000000080000000
71                 .quad   .Lcont
72 .Lwaitpsw:      .quad   0x0202000080000000
73                 .quad   .Ltpi
74 .Ldispsw:       .quad   0x0002000080000000
75                 .quad   0x0000000000000000
76 .Liplccws:      .long   0x02000000,0x60000018
77                 .long   0x08000008,0x20000001
78 .Liplorb:       .long   0x0049504c,0x0040ff80
79                 .long   0x00000000+.Liplccws
80 .Lschib:        .long   0x00000000,0x00000000
81                 .long   0x00000000,0x00000000
82                 .long   0x00000000,0x00000000
83                 .long   0x00000000,0x00000000
84                 .long   0x00000000,0x00000000
85                 .long   0x00000000,0x00000000
86 .Liplirb:       .long   0x00000000,0x00000000
87                 .long   0x00000000,0x00000000
88                 .long   0x00000000,0x00000000
89                 .long   0x00000000,0x00000000
90                 .long   0x00000000,0x00000000
91                 .long   0x00000000,0x00000000
92                 .long   0x00000000,0x00000000
93                 .long   0x00000000,0x00000000
94         
95
96