LXR linux/drivers/edac/mpc85xx

   1/*
   2 * Freescale MPC85xx Memory Controller kenel 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
 151struct mpc85xx_mc_pdata {
 152        char *name;
 153        int edac_idx;
 154        void __iomem *mc_vbase;
 155        int irq;
 156};
 157
 158struct mpc85xx_l2_pdata {
 159        char *name;
 160        int edac_idx;
 161        void __iomem *l2_vbase;
 162        int irq;
 163};
 164
 165struct 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
 174