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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* amd8111_edac.h, EDAC defs for AMD8111 hypertransport chip
*
* Copyright (c) 2008 Wind River Systems, Inc.
*
* Authors: Cao Qingtao <qingtao.cao@windriver.com>
* Benjamin Walsh <benjamin.walsh@windriver.com>
* Hu Yongqi <yongqi.hu@windriver.com>
*/
#ifndef _AMD8111_EDAC_H_
#define _AMD8111_EDAC_H_
/************************************************************
* PCI Bridge Status and Command Register, DevA:0x04
************************************************************/
#define REG_PCI_STSCMD 0x04
enum pci_stscmd_bits {
PCI_STSCMD_SSE = BIT(30),
PCI_STSCMD_RMA = BIT(29),
PCI_STSCMD_RTA = BIT(28),
PCI_STSCMD_SERREN = BIT(8),
PCI_STSCMD_CLEAR_MASK = (PCI_STSCMD_SSE |
PCI_STSCMD_RMA |
PCI_STSCMD_RTA)
};
/************************************************************
* PCI Bridge Memory Base-Limit Register, DevA:0x1c
************************************************************/
#define REG_MEM_LIM 0x1c
enum mem_limit_bits {
MEM_LIMIT_DPE = BIT(31),
MEM_LIMIT_RSE = BIT(30),
MEM_LIMIT_RMA = BIT(29),
MEM_LIMIT_RTA = BIT(28),
MEM_LIMIT_STA = BIT(27),
MEM_LIMIT_MDPE = BIT(24),
MEM_LIMIT_CLEAR_MASK = (MEM_LIMIT_DPE |
MEM_LIMIT_RSE |
MEM_LIMIT_RMA |
MEM_LIMIT_RTA |
MEM_LIMIT_STA |
MEM_LIMIT_MDPE)
};
/************************************************************
* HyperTransport Link Control Register, DevA:0xc4
************************************************************/
#define REG_HT_LINK 0xc4
enum ht_link_bits {
HT_LINK_LKFAIL = BIT(4),
HT_LINK_CRCFEN = BIT(1),
HT_LINK_CLEAR_MASK = (HT_LINK_LKFAIL)
};
/************************************************************
* PCI Bridge Interrupt and Bridge Control, DevA:0x3c
************************************************************/
#define REG_PCI_INTBRG_CTRL 0x3c
enum pci_intbrg_ctrl_bits {
PCI_INTBRG_CTRL_DTSERREN = BIT(27),
PCI_INTBRG_CTRL_DTSTAT = BIT(26),
PCI_INTBRG_CTRL_MARSP = BIT(21),
PCI_INTBRG_CTRL_SERREN = BIT(17),
PCI_INTBRG_CTRL_PEREN = BIT(16),
PCI_INTBRG_CTRL_CLEAR_MASK = (PCI_INTBRG_CTRL_DTSTAT),
PCI_INTBRG_CTRL_POLL_MASK = (PCI_INTBRG_CTRL_DTSERREN |
PCI_INTBRG_CTRL_MARSP |
PCI_INTBRG_CTRL_SERREN)
};
/************************************************************
* I/O Control 1 Register, DevB:0x40
************************************************************/
#define REG_IO_CTRL_1 0x40
enum io_ctrl_1_bits {
IO_CTRL_1_NMIONERR = BIT(7),
IO_CTRL_1_LPC_ERR = BIT(6),
IO_CTRL_1_PW2LPC = BIT(1),
IO_CTRL_1_CLEAR_MASK = (IO_CTRL_1_LPC_ERR | IO_CTRL_1_PW2LPC)
};
/************************************************************
* Legacy I/O Space Registers
************************************************************/
#define REG_AT_COMPAT 0x61
enum at_compat_bits {
AT_COMPAT_SERR = BIT(7),
AT_COMPAT_IOCHK = BIT(6),
AT_COMPAT_CLRIOCHK = BIT(3),
AT_COMPAT_CLRSERR = BIT(2),
};
struct amd8111_dev_info {
u16 err_dev; /* PCI Device ID */
struct pci_dev *dev;
int edac_idx; /* device index */
char *ctl_name;
struct edac_device_ctl_info *edac_dev;
void (*init)(struct amd8111_dev_info *dev_info);
void (*exit)(struct amd8111_dev_info *dev_info);
void (*check)(struct edac_device_ctl_info *edac_dev);
};
struct amd8111_pci_info {
u16 err_dev; /* PCI Device ID */
struct pci_dev *dev;
int edac_idx; /* pci index */
const char *ctl_name;
struct edac_pci_ctl_info *edac_dev;
void (*init)(struct amd8111_pci_info *dev_info);
void (*exit)(struct amd8111_pci_info *dev_info);
void (*check)(struct edac_pci_ctl_info *edac_dev);
};
#endif /* _AMD8111_EDAC_H_ */