nmi.h 2.3 KB

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  1. /*
  2. * Machine check handler definitions
  3. *
  4. * Copyright IBM Corp. 2000,2009
  5. * Author(s): Ingo Adlung <adlung@de.ibm.com>,
  6. * Martin Schwidefsky <schwidefsky@de.ibm.com>,
  7. * Cornelia Huck <cornelia.huck@de.ibm.com>,
  8. * Heiko Carstens <heiko.carstens@de.ibm.com>,
  9. */
  10. #ifndef _ASM_S390_NMI_H
  11. #define _ASM_S390_NMI_H
  12. #include <linux/types.h>
  13. struct mci {
  14. __u32 sd : 1; /* 00 system damage */
  15. __u32 pd : 1; /* 01 instruction-processing damage */
  16. __u32 sr : 1; /* 02 system recovery */
  17. __u32 : 1; /* 03 */
  18. __u32 cd : 1; /* 04 timing-facility damage */
  19. __u32 ed : 1; /* 05 external damage */
  20. __u32 : 1; /* 06 */
  21. __u32 dg : 1; /* 07 degradation */
  22. __u32 w : 1; /* 08 warning pending */
  23. __u32 cp : 1; /* 09 channel-report pending */
  24. __u32 sp : 1; /* 10 service-processor damage */
  25. __u32 ck : 1; /* 11 channel-subsystem damage */
  26. __u32 : 2; /* 12-13 */
  27. __u32 b : 1; /* 14 backed up */
  28. __u32 : 1; /* 15 */
  29. __u32 se : 1; /* 16 storage error uncorrected */
  30. __u32 sc : 1; /* 17 storage error corrected */
  31. __u32 ke : 1; /* 18 storage-key error uncorrected */
  32. __u32 ds : 1; /* 19 storage degradation */
  33. __u32 wp : 1; /* 20 psw mwp validity */
  34. __u32 ms : 1; /* 21 psw mask and key validity */
  35. __u32 pm : 1; /* 22 psw program mask and cc validity */
  36. __u32 ia : 1; /* 23 psw instruction address validity */
  37. __u32 fa : 1; /* 24 failing storage address validity */
  38. __u32 : 1; /* 25 */
  39. __u32 ec : 1; /* 26 external damage code validity */
  40. __u32 fp : 1; /* 27 floating point register validity */
  41. __u32 gr : 1; /* 28 general register validity */
  42. __u32 cr : 1; /* 29 control register validity */
  43. __u32 : 1; /* 30 */
  44. __u32 st : 1; /* 31 storage logical validity */
  45. __u32 ie : 1; /* 32 indirect storage error */
  46. __u32 ar : 1; /* 33 access register validity */
  47. __u32 da : 1; /* 34 delayed access exception */
  48. __u32 : 7; /* 35-41 */
  49. __u32 pr : 1; /* 42 tod programmable register validity */
  50. __u32 fc : 1; /* 43 fp control register validity */
  51. __u32 ap : 1; /* 44 ancillary report */
  52. __u32 : 1; /* 45 */
  53. __u32 ct : 1; /* 46 cpu timer validity */
  54. __u32 cc : 1; /* 47 clock comparator validity */
  55. __u32 : 16; /* 47-63 */
  56. };
  57. struct pt_regs;
  58. extern void s390_handle_mcck(void);
  59. extern void s390_do_machine_check(struct pt_regs *regs);
  60. #endif /* _ASM_S390_NMI_H */