arch/powerpc/kernel/lparmap.c

   1 /*
   2  * Copyright (C) 2005  Stephen Rothwell  IBM Corp.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version
   7  * 2 of the License, or (at your option) any later version.
   8  */
   9 #include <asm/mmu.h>
  10 #include <asm/pgtable.h>
  11 #include <asm/iseries/lpar_map.h>
  12
  13 const struct LparMap __attribute__((__section__(".text"))) xLparMap = {
  14         .xNumberEsids = HvEsidsToMap,
  15         .xNumberRanges = HvRangesToMap,
  16         .xSegmentTableOffs = STAB0_PAGE,
  17
  18         .xEsids = {
  19                 { .xKernelEsid = GET_ESID(PAGE_OFFSET),
  20                   .xKernelVsid = KERNEL_VSID(PAGE_OFFSET), },
  21                 { .xKernelEsid = GET_ESID(VMALLOC_START),
  22                   .xKernelVsid = KERNEL_VSID(VMALLOC_START), },
  23         },
  24
  25         .xRanges = {
  26                 { .xPages = HvPagesToMap,
  27                   .xOffset = 0,
  28                   .xVPN = KERNEL_VSID(PAGE_OFFSET) << (SID_SHIFT - HW_PAGE_SHIFT),
  29                 },
  30         },
  31 };