root/include/asm-alpha/system.h

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INCLUDED FROM


   1 #ifndef __ALPHA_SYSTEM_H
   2 #define __ALPHA_SYSTEM_H
   3 
   4 /*
   5  * Common PAL-code
   6  */
   7 #define PAL_halt          0
   8 #define PAL_cflush        1
   9 #define PAL_draina        2
  10 #define PAL_cobratt       9
  11 #define PAL_bpt         128
  12 #define PAL_bugchk      129
  13 #define PAL_chmk        131
  14 #define PAL_callsys     131
  15 #define PAL_imb         134
  16 #define PAL_rduniq      158
  17 #define PAL_wruniq      159
  18 #define PAL_gentrap     170
  19 #define PAL_nphalt      190
  20 
  21 /*
  22  * OSF specific PAL-code
  23  */
  24 #define PAL_mtpr_mces   17
  25 #define PAL_wrfen       43
  26 #define PAL_wrvptptr    45
  27 #define PAL_jtopal      46
  28 #define PAL_swpctx      48
  29 #define PAL_wrval       49
  30 #define PAL_rdval       50
  31 #define PAL_tbi         51
  32 #define PAL_wrent       52
  33 #define PAL_swpipl      53
  34 #define PAL_rdps        54
  35 #define PAL_wrkgp       55
  36 #define PAL_wrusp       56
  37 #define PAL_wrperfmon   57
  38 #define PAL_rdusp       58
  39 #define PAL_whami       60
  40 #define PAL_rtsys       61
  41 #define PAL_rti         63
  42 
  43 #define invalidate_all() \
  44 __asm__ __volatile__( \
  45         "lda $16,-2($31)\n\t" \
  46         ".long 51" \
  47         : : :"$1", "$16", "$17", "$22","$23","$24","$25")
  48 
  49 #define invalidate() \
  50 __asm__ __volatile__( \
  51         "lda $16,-1($31)\n\t" \
  52         ".long 51" \
  53         : : :"$1", "$16", "$17", "$22","$23","$24","$25")
  54 
  55 #define swpipl(__new_ipl) \
  56 ({ unsigned long __old_ipl; \
  57 __asm__ __volatile__( \
  58         "bis %1,%1,$16\n\t" \
  59         ".long 53\n\t" \
  60         "bis $0,$0,%0" \
  61         : "=r" (__old_ipl) \
  62         : "r" (__new_ipl) \
  63         : "$0", "$1", "$16", "$22", "$23", "$24", "$25"); \
  64 __old_ipl; })
  65 
  66 #endif

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