linux/drivers/edac/amd8111_edac.h
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   1/*
   2 * amd8111_edac.h, EDAC defs for AMD8111 hypertransport chip
   3 *
   4 * Copyright (c) 2008 Wind River Systems, Inc.
   5 *
   6 * Authors:     Cao Qingtao <qingtao.cao@windriver.com>
   7 *              Benjamin Walsh <benjamin.walsh@windriver.com>
   8 *              Hu Yongqi <yongqi.hu@windriver.com>
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License version 2 as
  12 * published by the Free Software Foundation.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17 * See the GNU General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  22 */
  23
  24#ifndef _AMD8111_EDAC_H_
  25#define _AMD8111_EDAC_H_
  26
  27/************************************************************
  28 *      PCI Bridge Status and Command Register, DevA:0x04
  29 ************************************************************/
  30#define REG_PCI_STSCMD  0x04
  31enum pci_stscmd_bits {
  32        PCI_STSCMD_SSE          = BIT(30),
  33        PCI_STSCMD_RMA          = BIT(29),
  34        PCI_STSCMD_RTA          = BIT(28),
  35        PCI_STSCMD_SERREN       = BIT(8),
  36        PCI_STSCMD_CLEAR_MASK   = (PCI_STSCMD_SSE |
  37                                   PCI_STSCMD_RMA |
  38                                   PCI_STSCMD_RTA)
  39};
  40
  41/************************************************************
  42 *      PCI Bridge Memory Base-Limit Register, DevA:0x1c
  43 ************************************************************/
  44#define REG_MEM_LIM     0x1c
  45enum mem_limit_bits {
  46        MEM_LIMIT_DPE   = BIT(31),
  47        MEM_LIMIT_RSE   = BIT(30),
  48        MEM_LIMIT_RMA   = BIT(29),
  49        MEM_LIMIT_RTA   = BIT(28),
  50        MEM_LIMIT_STA   = BIT(27),
  51        MEM_LIMIT_MDPE  = BIT(24),
  52        MEM_LIMIT_CLEAR_MASK  = (MEM_LIMIT_DPE |
  53                                 MEM_LIMIT_RSE |
  54                                 MEM_LIMIT_RMA |
  55                                 MEM_LIMIT_RTA |
  56                                 MEM_LIMIT_STA |
  57                                 MEM_LIMIT_MDPE)
  58};
  59
  60/************************************************************
  61 *      HyperTransport Link Control Register, DevA:0xc4
  62 ************************************************************/
  63#define REG_HT_LINK     0xc4
  64enum ht_link_bits {
  65        HT_LINK_LKFAIL  = BIT(4),
  66        HT_LINK_CRCFEN  = BIT(1),
  67        HT_LINK_CLEAR_MASK = (HT_LINK_LKFAIL)
  68};
  69
  70/************************************************************
  71 *      PCI Bridge Interrupt and Bridge Control, DevA:0x3c
  72 ************************************************************/
  73#define REG_PCI_INTBRG_CTRL     0x3c
  74enum pci_intbrg_ctrl_bits {
  75        PCI_INTBRG_CTRL_DTSERREN        = BIT(27),
  76        PCI_INTBRG_CTRL_DTSTAT          = BIT(26),
  77        PCI_INTBRG_CTRL_MARSP           = BIT(21),
  78        PCI_INTBRG_CTRL_SERREN          = BIT(17),
  79        PCI_INTBRG_CTRL_PEREN           = BIT(16),
  80        PCI_INTBRG_CTRL_CLEAR_MASK      = (PCI_INTBRG_CTRL_DTSTAT),
  81        PCI_INTBRG_CTRL_POLL_MASK       = (PCI_INTBRG_CTRL_DTSERREN |
  82                                           PCI_INTBRG_CTRL_MARSP |
  83                                           PCI_INTBRG_CTRL_SERREN)
  84};
  85
  86/************************************************************
  87 *              I/O Control 1 Register, DevB:0x40
  88 ************************************************************/
  89#define REG_IO_CTRL_1 0x40
  90enum io_ctrl_1_bits {
  91        IO_CTRL_1_NMIONERR      = BIT(7),
  92        IO_CTRL_1_LPC_ERR       = BIT(6),
  93        IO_CTRL_1_PW2LPC        = BIT(1),
  94        IO_CTRL_1_CLEAR_MASK    = (IO_CTRL_1_LPC_ERR | IO_CTRL_1_PW2LPC)
  95};
  96
  97/************************************************************
  98 *              Legacy I/O Space Registers
  99 ************************************************************/
 100#define REG_AT_COMPAT 0x61
 101enum at_compat_bits {
 102        AT_COMPAT_SERR          = BIT(7),
 103        AT_COMPAT_IOCHK         = BIT(6),
 104        AT_COMPAT_CLRIOCHK      = BIT(3),
 105        AT_COMPAT_CLRSERR       = BIT(2),
 106};
 107
 108struct amd8111_dev_info {
 109        u16 err_dev;    /* PCI Device ID */
 110        struct pci_dev *dev;
 111        int edac_idx;   /* device index */
 112        char *ctl_name;
 113        struct edac_device_ctl_info *edac_dev;
 114        void (*init)(struct amd8111_dev_info *dev_info);
 115        void (*exit)(struct amd8111_dev_info *dev_info);
 116        void (*check)(struct edac_device_ctl_info *edac_dev);
 117};
 118
 119struct amd8111_pci_info {
 120        u16 err_dev;    /* PCI Device ID */
 121        struct pci_dev *dev;
 122        int edac_idx;   /* pci index */
 123        const char *ctl_name;
 124        struct edac_pci_ctl_info *edac_dev;
 125        void (*init)(struct amd8111_pci_info *dev_info);
 126        void (*exit)(struct amd8111_pci_info *dev_info);
 127        void (*check)(struct edac_pci_ctl_info *edac_dev);
 128};
 129
 130#endif /* _AMD8111_EDAC_H_ */
 131
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