projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 1da177e4 | 2 | * S390 version |
| a53c8fab | 3 | * Copyright IBM Corp. 2000 |
| 1da177e4 LT |
4 | * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com) |
| 5 | */ | |
| 6 | ||
| 144d634a | 7 | #include <linux/linkage.h> |
| cbb870c8 | 8 | #include <asm/asm-offsets.h> |
| eb546195 | 9 | #include <asm/sigp.h> |
| 1da177e4 | 10 | |
| 60a0c68d MH |
11 | # |
| 12 | # store_status: Empty implementation until kdump is supported on 31 bit | |
| 13 | # | |
| 14 | ENTRY(store_status) | |
| 15 | br %r14 | |
| 16 | ||
| c5dd8586 HC |
17 | # |
| 18 | # do_reipl_asm | |
| 19 | # Parameter: r2 = schid of reipl device | |
| 20 | # | |
| 144d634a JG |
21 | ENTRY(do_reipl_asm) |
| 22 | basr %r13,0 | |
| 1da177e4 | 23 | .Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) |
| 15e9b586 | 24 | .Lpg1: # do store status of all registers |
| ff6b8ea6 MH |
25 | |
| 26 | stm %r0,%r15,__LC_GPREGS_SAVE_AREA | |
| 27 | stctl %c0,%c15,__LC_CREGS_SAVE_AREA | |
| ff6b8ea6 | 28 | stam %a0,%a15,__LC_AREGS_SAVE_AREA |
| c5dd8586 HC |
29 | l %r10,.Ldump_pfx-.Lpg0(%r13) |
| 30 | mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) | |
| ff6b8ea6 MH |
31 | stckc .Lclkcmp-.Lpg0(%r13) |
| 32 | mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) | |
| 33 | stpt __LC_CPU_TIMER_SAVE_AREA | |
| 34 | st %r13, __LC_PSW_SAVE_AREA+4 | |
| ff6b8ea6 | 35 | lctl %c6,%c6,.Lall-.Lpg0(%r13) |
| 25d83cbf HC |
36 | lr %r1,%r2 |
| 37 | mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) | |
| 38 | stsch .Lschib-.Lpg0(%r13) | |
| 39 | oi .Lschib+5-.Lpg0(%r13),0x84 | |
| 40 | .Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 | |
| 41 | msch .Lschib-.Lpg0(%r13) | |
| 42 | lhi %r0,5 | |
| 43 | .Lssch: ssch .Liplorb-.Lpg0(%r13) | |
| 1da177e4 | 44 | jz .L001 |
| 25d83cbf | 45 | brct %r0,.Lssch |
| 1da177e4 | 46 | bas %r14,.Ldisab-.Lpg0(%r13) |
| 25d83cbf HC |
47 | .L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13) |
| 48 | .Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13) | |
| 1da177e4 LT |
49 | .Lcont: c %r1,__LC_SUBCHANNEL_ID |
| 50 | jnz .Ltpi | |
| 51 | clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) | |
| 52 | jnz .Ltpi | |
| 25d83cbf | 53 | tsch .Liplirb-.Lpg0(%r13) |
| 1da177e4 | 54 | tm .Liplirb+9-.Lpg0(%r13),0xbf |
| 25d83cbf HC |
55 | jz .L002 |
| 56 | bas %r14,.Ldisab-.Lpg0(%r13) | |
| 57 | .L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 | |
| 58 | jz .L003 | |
| 59 | bas %r14,.Ldisab-.Lpg0(%r13) | |
| 15e9b586 | 60 | .L003: st %r1,__LC_SUBCHANNEL_ID |
| 25d83cbf | 61 | lpsw 0 |
| eb546195 | 62 | sigp 0,0,SIGP_RESTART |
| 25d83cbf | 63 | .Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) |
| 1da177e4 | 64 | lpsw .Ldispsw-.Lpg0(%r13) |
| 25d83cbf | 65 | .align 8 |
| ff6b8ea6 | 66 | .Lclkcmp: .quad 0x0000000000000000 |
| 1da177e4 | 67 | .Lall: .long 0xff000000 |
| c5dd8586 | 68 | .Ldump_pfx: .long dump_prefix_page |
| 25d83cbf HC |
69 | .align 8 |
| 70 | .Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 | |
| 71 | .Lpcnew: .long 0x00080000,0x80000000+.Lecs | |
| 72 | .Lionew: .long 0x00080000,0x80000000+.Lcont | |
| 1da177e4 | 73 | .Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi |
| 25d83cbf HC |
74 | .Ldispsw: .long 0x000a0000,0x00000000 |
| 75 | .Liplccws: .long 0x02000000,0x60000018 | |
| 76 | .long 0x08000008,0x20000001 | |
| 1da177e4 LT |
77 | .Liplorb: .long 0x0049504c,0x0040ff80 |
| 78 | .long 0x00000000+.Liplccws | |
| 25d83cbf HC |
79 | .Lschib: .long 0x00000000,0x00000000 |
| 80 | .long 0x00000000,0x00000000 | |
| 81 | .long 0x00000000,0x00000000 | |
| 82 | .long 0x00000000,0x00000000 | |
| 83 | .long 0x00000000,0x00000000 | |
| 84 | .long 0x00000000,0x00000000 | |
| 1da177e4 LT |
85 | .Liplirb: .long 0x00000000,0x00000000 |
| 86 | .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 |