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 | ||
| 144d634a | 9 | #include <linux/linkage.h> |
| cbb870c8 | 10 | #include <asm/asm-offsets.h> |
| 1da177e4 | 11 | |
| 60a0c68d MH |
12 | # |
| 13 | # store_status: Empty implementation until kdump is supported on 31 bit | |
| 14 | # | |
| 15 | ENTRY(store_status) | |
| 16 | br %r14 | |
| 17 | ||
| c5dd8586 HC |
18 | # |
| 19 | # do_reipl_asm | |
| 20 | # Parameter: r2 = schid of reipl device | |
| 21 | # | |
| 144d634a JG |
22 | ENTRY(do_reipl_asm) |
| 23 | basr %r13,0 | |
| 1da177e4 | 24 | .Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) |
| 15e9b586 | 25 | .Lpg1: # do store status of all registers |
| ff6b8ea6 MH |
26 | |
| 27 | stm %r0,%r15,__LC_GPREGS_SAVE_AREA | |
| 28 | stctl %c0,%c15,__LC_CREGS_SAVE_AREA | |
| ff6b8ea6 | 29 | stam %a0,%a15,__LC_AREGS_SAVE_AREA |
| c5dd8586 HC |
30 | l %r10,.Ldump_pfx-.Lpg0(%r13) |
| 31 | mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) | |
| ff6b8ea6 MH |
32 | stckc .Lclkcmp-.Lpg0(%r13) |
| 33 | mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) | |
| 34 | stpt __LC_CPU_TIMER_SAVE_AREA | |
| 35 | st %r13, __LC_PSW_SAVE_AREA+4 | |
| ff6b8ea6 | 36 | lctl %c6,%c6,.Lall-.Lpg0(%r13) |
| 25d83cbf HC |
37 | lr %r1,%r2 |
| 38 | mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) | |
| 39 | stsch .Lschib-.Lpg0(%r13) | |
| 40 | oi .Lschib+5-.Lpg0(%r13),0x84 | |
| 41 | .Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 | |
| 42 | msch .Lschib-.Lpg0(%r13) | |
| 43 | lhi %r0,5 | |
| 44 | .Lssch: ssch .Liplorb-.Lpg0(%r13) | |
| 1da177e4 | 45 | jz .L001 |
| 25d83cbf | 46 | brct %r0,.Lssch |
| 1da177e4 | 47 | bas %r14,.Ldisab-.Lpg0(%r13) |
| 25d83cbf HC |
48 | .L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13) |
| 49 | .Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13) | |
| 1da177e4 LT |
50 | .Lcont: c %r1,__LC_SUBCHANNEL_ID |
| 51 | jnz .Ltpi | |
| 52 | clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) | |
| 53 | jnz .Ltpi | |
| 25d83cbf | 54 | tsch .Liplirb-.Lpg0(%r13) |
| 1da177e4 | 55 | tm .Liplirb+9-.Lpg0(%r13),0xbf |
| 25d83cbf HC |
56 | jz .L002 |
| 57 | bas %r14,.Ldisab-.Lpg0(%r13) | |
| 58 | .L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 | |
| 59 | jz .L003 | |
| 60 | bas %r14,.Ldisab-.Lpg0(%r13) | |
| 15e9b586 | 61 | .L003: st %r1,__LC_SUBCHANNEL_ID |
| 25d83cbf HC |
62 | lpsw 0 |
| 63 | sigp 0,0,0(6) | |
| 64 | .Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) | |
| 1da177e4 | 65 | lpsw .Ldispsw-.Lpg0(%r13) |
| 25d83cbf | 66 | .align 8 |
| ff6b8ea6 | 67 | .Lclkcmp: .quad 0x0000000000000000 |
| 1da177e4 | 68 | .Lall: .long 0xff000000 |
| c5dd8586 | 69 | .Ldump_pfx: .long dump_prefix_page |
| 25d83cbf HC |
70 | .align 8 |
| 71 | .Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 | |
| 72 | .Lpcnew: .long 0x00080000,0x80000000+.Lecs | |
| 73 | .Lionew: .long 0x00080000,0x80000000+.Lcont | |
| 1da177e4 | 74 | .Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi |
| 25d83cbf HC |
75 | .Ldispsw: .long 0x000a0000,0x00000000 |
| 76 | .Liplccws: .long 0x02000000,0x60000018 | |
| 77 | .long 0x08000008,0x20000001 | |
| 1da177e4 LT |
78 | .Liplorb: .long 0x0049504c,0x0040ff80 |
| 79 | .long 0x00000000+.Liplccws | |
| 25d83cbf HC |
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 | |
| 1da177e4 LT |
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 |