reipl.S 2.5 KB

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