summaryrefslogtreecommitdiff
path: root/drivers/edac/amd8111_edac.h
blob: 35794331debc422fb162b3b5af78a53177f5b44f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
 * 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>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#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_ */