usr/src/uts/intel/io/mc-amd/mcamd_dimmcfg_impl.h

   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
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _MCAMD_DIMMCFG_IMPL_H
  28 #define _MCAMD_DIMMCFG_IMPL_H
  29
  30 #include <sys/types.h>
  31 #include <sys/x86_archext.h>
  32 #include <sys/mc_amd.h>
  33 #include <mcamd_dimmcfg.h>
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 /*
  40  * Defines for csl_chan
  41  */
  42 #define CH_A    0
  43 #define CH_B    1
  44
  45 /*
  46  * Line structure for the tables.  We include up to 2 chip-selects per
  47  * line - the consumer must use the first in 64-bit mode and both in
  48  * 128-bit mode.
  49  */
  50 struct mcdcfg_csmapline {
  51         uint32_t csm_pkg;       /* applicable package types */
  52         uint8_t csm_basereg;    /* csbase register number; implies mask */
  53         uint8_t csm_dimmcfg;    /* bitmask of DIMM_{N,R4,S4} which apply */
  54         uint8_t csm_ldimm;      /* Logical DIMM number */
  55         const struct mcdcfg_csl csm_cs[MC_CHIP_DIMMPERCS];
  56 };
  57
  58 /*
  59  * Defines for use with csm_pkg - pre-NPT packages
  60  */
  61 #define SKT_754         X86_SOCKET_754
  62 #define SKT_939         X86_SOCKET_939
  63 #define SKT_940         X86_SOCKET_940
  64 #define SKT_ALL         (X86_SOCKET_754 | X86_SOCKET_939 | X86_SOCKET_940)
  65
  66 /*
  67  * Defines for use with csm_pkg - NPT packages
  68  */
  69 #define F1207           X86_SOCKET_F1207
  70 #define AM2             X86_SOCKET_AM2
  71 #define S1g1            X86_SOCKET_S1g1
  72 #define SKT_NPT         (X86_SOCKET_S1g1 | X86_SOCKET_AM2 | X86_SOCKET_F1207)
  73 #define AM2F1207        (X86_SOCKET_AM2 | X86_SOCKET_F1207)
  74 #define AM2S1g1         (X86_SOCKET_AM2 | X86_SOCKET_S1g1)
  75
  76 /*
  77  * Defines for use with csm_dimmcfg
  78  */
  79 #define DCFG_N          0x1     /* Normal */
  80 #define DCFG_R4         0x2     /* Four-rank registered DIMM */
  81 #define DCFG_S4         0x4     /* four-rank SO-DIMM (NPT only) */
  82 #define DCFG_ALL        (DCFG_N | DCFG_R4)
  83 #define DCFG_ALLNPT     (DCFG_N | DCFG_R4 | DCFG_S4)
  84
  85 #ifdef __cplusplus
  86 }
  87 #endif
  88
  89 #endif /* _MCAMD_DIMMCFG_IMPL_H */