drivers/edac/mpc85xx_edac.h

   1 /*
   2  * Freescale MPC85xx Memory Controller kernel module
   3  * Author: Dave Jiang <djiang@mvista.com>
   4  *
   5  * 2006-2007 (c) MontaVista Software, Inc. This file is licensed under
   6  * the terms of the GNU General Public License version 2. This program
   7  * is licensed "as is" without any warranty of any kind, whether express
   8  * or implied.
   9  *
  10  */
  11 #ifndef _MPC85XX_EDAC_H_
  12 #define _MPC85XX_EDAC_H_
  13
  14 #define MPC85XX_REVISION " Ver: 2.0.0"
  15 #define EDAC_MOD_STR    "MPC85xx_edac"
  16
  17 #define mpc85xx_printk(level, fmt, arg...) \
  18         edac_printk(level, "MPC85xx", fmt, ##arg)
  19
  20 #define mpc85xx_mc_printk(mci, level, fmt, arg...) \
  21         edac_mc_chipset_printk(mci, level, "MPC85xx", fmt, ##arg)
  22
  23 /*
  24  * DRAM error defines
  25  */
  26
  27 /* DDR_SDRAM_CFG */
  28 #define MPC85XX_MC_DDR_SDRAM_CFG        0x0110
  29 #define MPC85XX_MC_CS_BNDS_0            0x0000
  30 #define MPC85XX_MC_CS_BNDS_1            0x0008
  31 #define MPC85XX_MC_CS_BNDS_2            0x0010
  32 #define MPC85XX_MC_CS_BNDS_3            0x0018
  33 #define MPC85XX_MC_CS_BNDS_OFS          0x0008
  34
  35 #define MPC85XX_MC_DATA_ERR_INJECT_HI   0x0e00
  36 #define MPC85XX_MC_DATA_ERR_INJECT_LO   0x0e04
  37 #define MPC85XX_MC_ECC_ERR_INJECT       0x0e08
  38 #define MPC85XX_MC_CAPTURE_DATA_HI      0x0e20
  39 #define MPC85XX_MC_CAPTURE_DATA_LO      0x0e24
  40 #define MPC85XX_MC_CAPTURE_ECC          0x0e28
  41 #define MPC85XX_MC_ERR_DETECT           0x0e40
  42 #define MPC85XX_MC_ERR_DISABLE          0x0e44
  43 #define MPC85XX_MC_ERR_INT_EN           0x0e48
  44 #define MPC85XX_MC_CAPTURE_ATRIBUTES    0x0e4c
  45 #define MPC85XX_MC_CAPTURE_ADDRESS      0x0e50
  46 #define MPC85XX_MC_ERR_SBE              0x0e58
  47
  48 #define DSC_MEM_EN      0x80000000
  49 #define DSC_ECC_EN      0x20000000
  50 #define DSC_RD_EN       0x10000000
  51 #define DSC_DBW_MASK    0x00180000
  52 #define DSC_DBW_32      0x00080000
  53 #define DSC_DBW_64      0x00000000
  54
  55 #define DSC_SDTYPE_MASK         0x07000000
  56
  57 #define DSC_SDTYPE_DDR          0x02000000
  58 #define DSC_SDTYPE_DDR2         0x03000000
  59 #define DSC_SDTYPE_DDR3         0x07000000
  60 #define DSC_X32_EN      0x00000020
  61
  62 /* Err_Int_En */
  63 #define DDR_EIE_MSEE    0x1     /* memory select */
  64 #define DDR_EIE_SBEE    0x4     /* single-bit ECC error */
  65 #define DDR_EIE_MBEE    0x8     /* multi-bit ECC error */
  66
  67 /* Err_Detect */
  68 #define DDR_EDE_MSE             0x1     /* memory select */
  69 #define DDR_EDE_SBE             0x4     /* single-bit ECC error */
  70 #define DDR_EDE_MBE             0x8     /* multi-bit ECC error */
  71 #define DDR_EDE_MME             0x80000000      /* multiple memory errors */
  72
  73 /* Err_Disable */
  74 #define DDR_EDI_MSED    0x1     /* memory select disable */
  75 #define DDR_EDI_SBED    0x4     /* single-bit ECC error disable */
  76 #define DDR_EDI_MBED    0x8     /* multi-bit ECC error disable */
  77
  78 /*
  79  * L2 Err defines
  80  */
  81 #define MPC85XX_L2_ERRINJHI     0x0000
  82 #define MPC85XX_L2_ERRINJLO     0x0004
  83 #define MPC85XX_L2_ERRINJCTL    0x0008
  84 #define MPC85XX_L2_CAPTDATAHI   0x0020
  85 #define MPC85XX_L2_CAPTDATALO   0x0024
  86 #define MPC85XX_L2_CAPTECC      0x0028
  87 #define MPC85XX_L2_ERRDET       0x0040
  88 #define MPC85XX_L2_ERRDIS       0x0044
  89 #define MPC85XX_L2_ERRINTEN     0x0048
  90 #define MPC85XX_L2_ERRATTR      0x004c
  91 #define MPC85XX_L2_ERRADDR      0x0050
  92 #define MPC85XX_L2_ERRCTL       0x0058
  93
  94 /* Error Interrupt Enable */
  95 #define L2_EIE_L2CFGINTEN       0x1
  96 #define L2_EIE_SBECCINTEN       0x4
  97 #define L2_EIE_MBECCINTEN       0x8
  98 #define L2_EIE_TPARINTEN        0x10
  99 #define L2_EIE_MASK     (L2_EIE_L2CFGINTEN | L2_EIE_SBECCINTEN | \
 100                         L2_EIE_MBECCINTEN | L2_EIE_TPARINTEN)
 101
 102 /* Error Detect */
 103 #define L2_EDE_L2CFGERR         0x1
 104 #define L2_EDE_SBECCERR         0x4
 105 #define L2_EDE_MBECCERR         0x8
 106 #define L2_EDE_TPARERR          0x10
 107 #define L2_EDE_MULL2ERR         0x80000000
 108
 109 #define L2_EDE_CE_MASK  L2_EDE_SBECCERR
 110 #define L2_EDE_UE_MASK  (L2_EDE_L2CFGERR | L2_EDE_MBECCERR | \
 111                         L2_EDE_TPARERR)
 112 #define L2_EDE_MASK     (L2_EDE_L2CFGERR | L2_EDE_SBECCERR | \
 113                         L2_EDE_MBECCERR | L2_EDE_TPARERR | L2_EDE_MULL2ERR)
 114
 115 /*
 116  * PCI Err defines
 117  */
 118 #define PCI_EDE_TOE                     0x00000001
 119 #define PCI_EDE_SCM                     0x00000002
 120 #define PCI_EDE_IRMSV                   0x00000004
 121 #define PCI_EDE_ORMSV                   0x00000008
 122 #define PCI_EDE_OWMSV                   0x00000010
 123 #define PCI_EDE_TGT_ABRT                0x00000020
 124 #define PCI_EDE_MST_ABRT                0x00000040
 125 #define PCI_EDE_TGT_PERR                0x00000080
 126 #define PCI_EDE_MST_PERR                0x00000100
 127 #define PCI_EDE_RCVD_SERR               0x00000200
 128 #define PCI_EDE_ADDR_PERR               0x00000400
 129 #define PCI_EDE_MULTI_ERR               0x80000000
 130
 131 #define PCI_EDE_PERR_MASK       (PCI_EDE_TGT_PERR | PCI_EDE_MST_PERR | \
 132                                 PCI_EDE_ADDR_PERR)
 133
 134 #define MPC85XX_PCI_ERR_DR              0x0000
 135 #define MPC85XX_PCI_ERR_CAP_DR          0x0004
 136 #define MPC85XX_PCI_ERR_EN              0x0008
 137 #define   PEX_ERR_ICCAIE_EN_BIT         0x00020000
 138 #define MPC85XX_PCI_ERR_ATTRIB          0x000c
 139 #define MPC85XX_PCI_ERR_ADDR            0x0010
 140 #define   PEX_ERR_ICCAD_DISR_BIT        0x00020000
 141 #define MPC85XX_PCI_ERR_EXT_ADDR        0x0014
 142 #define MPC85XX_PCI_ERR_DL              0x0018
 143 #define MPC85XX_PCI_ERR_DH              0x001c
 144 #define MPC85XX_PCI_GAS_TIMR            0x0020
 145 #define MPC85XX_PCI_PCIX_TIMR           0x0024
 146 #define MPC85XX_PCIE_ERR_CAP_R0         0x0028
 147 #define MPC85XX_PCIE_ERR_CAP_R1         0x002c
 148 #define MPC85XX_PCIE_ERR_CAP_R2         0x0030
 149 #define MPC85XX_PCIE_ERR_CAP_R3         0x0034
 150
 151 struct mpc85xx_mc_pdata {
 152         char *name;
 153         int edac_idx;
 154         void __iomem *mc_vbase;
 155         int irq;
 156 };
 157
 158 struct mpc85xx_l2_pdata {
 159         char *name;
 160         int edac_idx;
 161         void __iomem *l2_vbase;
 162         int irq;
 163 };
 164
 165 struct mpc85xx_pci_pdata {
 166         char *name;
 167         bool is_pcie;
 168         int edac_idx;
 169         void __iomem *pci_vbase;
 170         int irq;
 171 };
 172
 173 #endif