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      1 #
      2 # CDDL HEADER START
      3 #
      4 # The contents of this file are subject to the terms of the
      5 # Common Development and Distribution License (the "License").
      6 # You may not use this file except in compliance with the License.
      7 #
      8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9 # or http://www.opensolaris.org/os/licensing.
     10 # See the License for the specific language governing permissions
     11 # and limitations under the License.
     12 #
     13 # When distributing Covered Code, include this CDDL HEADER in each
     14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15 # If applicable, add the following below this CDDL HEADER, with the
     16 # fields enclosed by brackets "[]" replaced with your own identifying
     17 # information: Portions Copyright [yyyy] [name of copyright owner]
     18 #
     19 # CDDL HEADER END
     20 #
     21 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     22 # Use is subject to license terms.
     23 #
     24 # ident	"%Z%%M%	%I%	%E% SMI"
     25 #
     26 # This makefile contains workaround defines to be shared
     27 # by Makefile.i86pc and the genunix Makefile.
     28 #
     29 
     30 #
     31 # SWAPGS May Fail To Read Correct GS Base
     32 #
     33 WORKAROUND_DEFS += -DOPTERON_ERRATUM_88
     34 
     35 #
     36 # Software Prefetches May Report A Page Fault
     37 #
     38 WORKAROUND_DEFS += -DOPTERON_ERRATUM_91
     39 
     40 #
     41 # RSM Auto-Halt Restart Returns To Incorrect RIP
     42 #
     43 WORKAROUND_DEFS += -DOPTERON_ERRATUM_93
     44 
     45 #
     46 # RET Instruction May Return To Incorrect EIP
     47 #
     48 WORKAROUND_DEFS += -DOPTERON_ERRATUM_95
     49 
     50 #
     51 # DRAM scrubber must not be enabled on a node with discontiguous cs range
     52 #
     53 WORKAROUND_DEFS += -DOPTERON_ERRATUM_99
     54 
     55 #
     56 # Compatibility Mode Branches Transfer to Illegal Address
     57 #
     58 WORKAROUND_DEFS += -DOPTERON_ERRATUM_100
     59 
     60 #
     61 # DRAM Scrubber May Cause Data Corruption When Using Node-Interleaved Memory
     62 #
     63 WORKAROUND_DEFS += -DOPTERON_ERRATUM_101
     64 
     65 #
     66 # CPUID Instruction May Return Incorrect Model Number in Some Processors
     67 #
     68 WORKAROUND_DEFS += -DOPTERON_ERRATUM_108
     69 
     70 #
     71 # Certain Reverse REP MOVS May Produce Unpredictable Behaviour
     72 #
     73 WORKAROUND_DEFS += -DOPTERON_ERRATUM_109
     74 
     75 #
     76 # Sequential Execution Across Non_Canonical Boundary Caused Processor Hang
     77 #
     78 WORKAROUND_DEFS += -DOPTERON_ERRATUM_121
     79 
     80 #
     81 # TLB Flush Filter May Cause Cohenrency Problem in Multiprocessor Systems
     82 #
     83 WORKAROUND_DEFS += -DOPTERON_ERRATUM_122
     84 
     85 #
     86 # Bypassed Reads May Cause Data Corruption of System Hang in Dual Core
     87 # Processors
     88 #
     89 # Solaris does not currently support PowerNow which is required for this
     90 # Erratum. Check anyway.
     91 #
     92 WORKAROUND_DEFS += -DOPTERON_ERRATUM_123
     93 
     94 #
     95 # Multiprocessor Systems with Four or More Cores May Deadlock Waiting for a
     96 # Probe Response
     97 #
     98 WORKAROUND_DEFS += -DOPTERON_ERRATUM_131
     99 
    100 #
    101 # TSC may drift when C1-Clock ramping enabled
    102 #
    103 WORKAROUND_DEFS += -DOPTERON_WORKAROUND_6336786
    104 
    105 #
    106 # Mutex primitives don't work as expected
    107 #
    108 WORKAROUND_DEFS += -DOPTERON_WORKAROUND_6323525
    109 
    110 #
    111 # Some Registered DIMMs incompatible with address parity feature
    112 #
    113 WORKAROUND_DEFS += -DOPTERON_ERRATUM_172
    114 
    115 #
    116 # L2 Eviction May Occur During Processor Operation To Set
    117 # Accessed or Dirty Bit.
    118 #
    119 WORKAROUND_DEFS += -DOPTERON_ERRATUM_298
    120