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/ IRIX Base Documentation 2002 November / SGI IRIX Base Documentation 2002 November.iso / usr / share / catman / p_man / catD / pio_mapaddr.z / pio_mapaddr
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Text File  |  2002-10-03  |  3.0 KB  |  67 lines
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  4. ppppiiiioooo____mmmmaaaappppaaaaddddddddrrrr((((DDDD3333XXXX))))                                              ppppiiiioooo____mmmmaaaappppaaaaddddddddrrrr((((DDDD3333XXXX))))
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  8. NNNNAAAAMMMMEEEE
  9.      _pppp_iiii_oooo______mmmm_aaaa_pppp_aaaa_dddd_dddd_rrrr - used with FIXED maps to generate a kernel pointer to
  10.      desired I/O bus space
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  12. SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  13.      _####_iiii_nnnn_cccc_llll_uuuu_dddd_eeee _<<<<_ssss_yyyy_ssss_////_tttt_yyyy_pppp_eeee_ssss_...._hhhh_>>>>
  14.      _####_iiii_nnnn_cccc_llll_uuuu_dddd_eeee _<<<<_ssss_yyyy_ssss_////_dddd_dddd_iiii_...._hhhh_>>>>
  15.      _####_iiii_nnnn_cccc_llll_uuuu_dddd_eeee _<<<<_ssss_yyyy_ssss_////_pppp_iiii_oooo_...._hhhh_>>>>
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  17.      _cccc_aaaa_dddd_dddd_rrrr______tttt _pppp_iiii_oooo______mmmm_aaaa_pppp_aaaa_dddd_dddd_rrrr _((((_pppp_iiii_oooo_mmmm_aaaa_pppp______tttt _****_p_i_o_m_a_p_,,,, _iiii_oooo_pppp_aaaa_dddd_dddd_rrrr______tttt _a_d_d_r_))))_;;;;
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  19.    AAAArrrrgggguuuummmmeeeennnnttttssss
  20.      _p_i_o_m_a_p
  21.           The PIO map returned from _pppp_iiii_oooo______mmmm_aaaa_pppp_aaaa_llll_llll_oooo_cccc(D3X).
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  23.      _a_d_d_r The I/O bus address to be mapped.
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  25. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  26.      _pppp_iiii_oooo______mmmm_aaaa_pppp_aaaa_dddd_dddd_rrrr converts a I/O bus address to a virtual address.
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  28.    RRRReeeettttuuuurrrrnnnn VVVVaaaalllluuuueeeessss
  29.      A pointer which when accessed, will access the I/O bus location specified
  30.      by addr.
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  32.    SSSSeeeeeeee AAAAllllssssoooo
  33.      _pppp_iiii_oooo______mmmm_aaaa_pppp_ffff_rrrr_eeee_eeee(D3X), _pppp_iiii_oooo______mmmm_aaaa_pppp_aaaa_llll_llll_oooo_cccc(D3X), _pppp_iiii_oooo______bbbb_aaaa_dddd_aaaa_dddd_dddd_rrrr(D3X), _pppp_iiii_oooo______wwww_bbbb_aaaa_dddd_aaaa_dddd_dddd_rrrr(D3X),
  34.      _pppp_iiii_oooo______bbbb_cccc_oooo_pppp_yyyy_iiii_nnnn(D3X), _pppp_iiii_oooo______bbbb_cccc_oooo_pppp_yyyy_oooo_uuuu_tttt(D3X)
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  63.                                                                         PPPPaaaaggggeeee 1111
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