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  1. Mar 20, 2009
  2. Mar 17, 2009
  3. Feb 09, 2009
  4. Feb 06, 2009
  5. Dec 15, 2008
    • Kumar Gala's avatar
      Introduce virt_to_phys() · 65e43a10
      Kumar Gala authored
      
      virt_to_phys() returns the physical address given a virtual. In most
      cases this will be just the input value as the vast majority of
      systems run in a 1:1 mode.
      
      However in systems that are not running this way it should report the
      physical address or ~0 if no mapping exists for the given virtual
      address.
      
      Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
      65e43a10
  6. Nov 03, 2008
  7. Oct 18, 2008
  8. Sep 06, 2008
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  11. Jul 11, 2008
  12. Jun 11, 2008
  13. May 20, 2008
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  17. Mar 18, 2008
  18. Feb 23, 2008
  19. Jan 17, 2008
  20. Dec 13, 2007
    • Haavard Skinnemoen's avatar
      Introduce map_physmem() and unmap_physmem() · 4d7d6936
      Haavard Skinnemoen authored
      
      map_physmem() returns a virtual address which can be used to access a
      given physical address without involving the cache. unmap_physmem()
      should be called when the virtual address returned by map_physmem() is
      no longer needed.
      
      This patch adds a stub implementation which simply returns the
      physical address cast to a uchar * for all architectures except AVR32,
      which converts the physical address to an uncached virtual mapping.
      unmap_physmem() is a no-op on all architectures, but if any
      architecture needs to do such mappings through the TLB, this is the
      hook where those TLB entries can be invalidated.
      
      Signed-off-by: default avatarHaavard Skinnemoen <hskinnemoen@atmel.com>
      4d7d6936
    • Haavard Skinnemoen's avatar
      Implement __raw_{read,write}[bwl] on all architectures · 812711ce
      Haavard Skinnemoen authored
      
      This adds implementations of __raw_read[bwl] and __raw_write[bwl] to
      m68k, ppc, nios and nios2. The m68k and ppc implementations were taken
      from Linux.
      
      Signed-off-by: default avatarHaavard Skinnemoen <hskinnemoen@atmel.com>
      812711ce
  21. Nov 08, 2007
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