ItIplParmsReal.h 2.6 KB

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  1. /*
  2. * ItIplParmsReal.h
  3. * Copyright (C) 2001 Mike Corrigan IBM Corporation
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18. */
  19. #ifndef _ITIPLPARMSREAL_H
  20. #define _ITIPLPARMSREAL_H
  21. /*
  22. * This struct maps the IPL Parameters DMA'd from the SP.
  23. *
  24. * Warning:
  25. * This data must map in exactly 64 bytes and match the architecture for
  26. * the IPL parms
  27. */
  28. #include <asm/types.h>
  29. struct ItIplParmsReal {
  30. u8 xFormat; // Defines format of IplParms x00-x00
  31. u8 xRsvd01:6; // Reserved x01-x01
  32. u8 xAlternateSearch:1; // Alternate search indicator ...
  33. u8 xUaSupplied:1; // UA Supplied on programmed IPL...
  34. u8 xLsUaFormat; // Format byte for UA x02-x02
  35. u8 xRsvd02; // Reserved x03-x03
  36. u32 xLsUa; // LS UA x04-x07
  37. u32 xUnusedLsLid; // First OS LID to load x08-x0B
  38. u16 xLsBusNumber; // LS Bus Number x0C-x0D
  39. u8 xLsCardAdr; // LS Card Address x0E-x0E
  40. u8 xLsBoardAdr; // LS Board Address x0F-x0F
  41. u32 xRsvd03; // Reserved x10-x13
  42. u8 xSpcnPresent:1; // SPCN present x14-x14
  43. u8 xCpmPresent:1; // CPM present ...
  44. u8 xRsvd04:6; // Reserved ...
  45. u8 xRsvd05:4; // Reserved x15-x15
  46. u8 xKeyLock:4; // Keylock setting ...
  47. u8 xRsvd06:6; // Reserved x16-x16
  48. u8 xIplMode:2; // Ipl mode (A|B|C|D) ...
  49. u8 xHwIplType; // Fast v slow v slow EC HW IPL x17-x17
  50. u16 xCpmEnabledIpl:1; // CPM in effect when IPL initiatedx18-x19
  51. u16 xPowerOnResetIpl:1; // Indicate POR condition ...
  52. u16 xMainStorePreserved:1; // Main Storage is preserved ...
  53. u16 xRsvd07:13; // Reserved ...
  54. u16 xIplSource:16; // Ipl source x1A-x1B
  55. u8 xIplReason:8; // Reason for this IPL x1C-x1C
  56. u8 xRsvd08; // Reserved x1D-x1D
  57. u16 xRsvd09; // Reserved x1E-x1F
  58. u16 xSysBoxType; // System Box Type x20-x21
  59. u16 xSysProcType; // System Processor Type x22-x23
  60. u32 xRsvd10; // Reserved x24-x27
  61. u64 xRsvd11; // Reserved x28-x2F
  62. u64 xRsvd12; // Reserved x30-x37
  63. u64 xRsvd13; // Reserved x38-x3F
  64. };
  65. extern struct ItIplParmsReal xItIplParmsReal;
  66. #endif /* _ITIPLPARMSREAL_H */