xref: /OK3568_Linux_fs/kernel/drivers/edac/amd8111_edac.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * amd8111_edac.h, EDAC defs for AMD8111 hypertransport chip
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (c) 2008 Wind River Systems, Inc.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Authors:	Cao Qingtao <qingtao.cao@windriver.com>
8*4882a593Smuzhiyun  * 		Benjamin Walsh <benjamin.walsh@windriver.com>
9*4882a593Smuzhiyun  * 		Hu Yongqi <yongqi.hu@windriver.com>
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef _AMD8111_EDAC_H_
13*4882a593Smuzhiyun #define _AMD8111_EDAC_H_
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun /************************************************************
16*4882a593Smuzhiyun  *	PCI Bridge Status and Command Register, DevA:0x04
17*4882a593Smuzhiyun  ************************************************************/
18*4882a593Smuzhiyun #define REG_PCI_STSCMD	0x04
19*4882a593Smuzhiyun enum pci_stscmd_bits {
20*4882a593Smuzhiyun 	PCI_STSCMD_SSE		= BIT(30),
21*4882a593Smuzhiyun 	PCI_STSCMD_RMA		= BIT(29),
22*4882a593Smuzhiyun 	PCI_STSCMD_RTA		= BIT(28),
23*4882a593Smuzhiyun 	PCI_STSCMD_SERREN	= BIT(8),
24*4882a593Smuzhiyun 	PCI_STSCMD_CLEAR_MASK	= (PCI_STSCMD_SSE |
25*4882a593Smuzhiyun 				   PCI_STSCMD_RMA |
26*4882a593Smuzhiyun 				   PCI_STSCMD_RTA)
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun /************************************************************
30*4882a593Smuzhiyun  *	PCI Bridge Memory Base-Limit Register, DevA:0x1c
31*4882a593Smuzhiyun  ************************************************************/
32*4882a593Smuzhiyun #define REG_MEM_LIM     0x1c
33*4882a593Smuzhiyun enum mem_limit_bits {
34*4882a593Smuzhiyun 	MEM_LIMIT_DPE   = BIT(31),
35*4882a593Smuzhiyun 	MEM_LIMIT_RSE   = BIT(30),
36*4882a593Smuzhiyun 	MEM_LIMIT_RMA   = BIT(29),
37*4882a593Smuzhiyun 	MEM_LIMIT_RTA   = BIT(28),
38*4882a593Smuzhiyun 	MEM_LIMIT_STA   = BIT(27),
39*4882a593Smuzhiyun 	MEM_LIMIT_MDPE  = BIT(24),
40*4882a593Smuzhiyun 	MEM_LIMIT_CLEAR_MASK  = (MEM_LIMIT_DPE |
41*4882a593Smuzhiyun 				 MEM_LIMIT_RSE |
42*4882a593Smuzhiyun 				 MEM_LIMIT_RMA |
43*4882a593Smuzhiyun 				 MEM_LIMIT_RTA |
44*4882a593Smuzhiyun 				 MEM_LIMIT_STA |
45*4882a593Smuzhiyun 				 MEM_LIMIT_MDPE)
46*4882a593Smuzhiyun };
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun /************************************************************
49*4882a593Smuzhiyun  *	HyperTransport Link Control Register, DevA:0xc4
50*4882a593Smuzhiyun  ************************************************************/
51*4882a593Smuzhiyun #define REG_HT_LINK	0xc4
52*4882a593Smuzhiyun enum ht_link_bits {
53*4882a593Smuzhiyun 	HT_LINK_LKFAIL	= BIT(4),
54*4882a593Smuzhiyun 	HT_LINK_CRCFEN	= BIT(1),
55*4882a593Smuzhiyun 	HT_LINK_CLEAR_MASK = (HT_LINK_LKFAIL)
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun /************************************************************
59*4882a593Smuzhiyun  *	PCI Bridge Interrupt and Bridge Control, DevA:0x3c
60*4882a593Smuzhiyun  ************************************************************/
61*4882a593Smuzhiyun #define REG_PCI_INTBRG_CTRL	0x3c
62*4882a593Smuzhiyun enum pci_intbrg_ctrl_bits {
63*4882a593Smuzhiyun 	PCI_INTBRG_CTRL_DTSERREN	= BIT(27),
64*4882a593Smuzhiyun 	PCI_INTBRG_CTRL_DTSTAT		= BIT(26),
65*4882a593Smuzhiyun 	PCI_INTBRG_CTRL_MARSP		= BIT(21),
66*4882a593Smuzhiyun 	PCI_INTBRG_CTRL_SERREN		= BIT(17),
67*4882a593Smuzhiyun 	PCI_INTBRG_CTRL_PEREN		= BIT(16),
68*4882a593Smuzhiyun 	PCI_INTBRG_CTRL_CLEAR_MASK	= (PCI_INTBRG_CTRL_DTSTAT),
69*4882a593Smuzhiyun 	PCI_INTBRG_CTRL_POLL_MASK	= (PCI_INTBRG_CTRL_DTSERREN |
70*4882a593Smuzhiyun 					   PCI_INTBRG_CTRL_MARSP |
71*4882a593Smuzhiyun 					   PCI_INTBRG_CTRL_SERREN)
72*4882a593Smuzhiyun };
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun /************************************************************
75*4882a593Smuzhiyun  *		I/O Control 1 Register, DevB:0x40
76*4882a593Smuzhiyun  ************************************************************/
77*4882a593Smuzhiyun #define REG_IO_CTRL_1 0x40
78*4882a593Smuzhiyun enum io_ctrl_1_bits {
79*4882a593Smuzhiyun 	IO_CTRL_1_NMIONERR	= BIT(7),
80*4882a593Smuzhiyun 	IO_CTRL_1_LPC_ERR	= BIT(6),
81*4882a593Smuzhiyun 	IO_CTRL_1_PW2LPC	= BIT(1),
82*4882a593Smuzhiyun 	IO_CTRL_1_CLEAR_MASK	= (IO_CTRL_1_LPC_ERR | IO_CTRL_1_PW2LPC)
83*4882a593Smuzhiyun };
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun /************************************************************
86*4882a593Smuzhiyun  *		Legacy I/O Space Registers
87*4882a593Smuzhiyun  ************************************************************/
88*4882a593Smuzhiyun #define REG_AT_COMPAT 0x61
89*4882a593Smuzhiyun enum at_compat_bits {
90*4882a593Smuzhiyun 	AT_COMPAT_SERR		= BIT(7),
91*4882a593Smuzhiyun 	AT_COMPAT_IOCHK		= BIT(6),
92*4882a593Smuzhiyun 	AT_COMPAT_CLRIOCHK	= BIT(3),
93*4882a593Smuzhiyun 	AT_COMPAT_CLRSERR	= BIT(2),
94*4882a593Smuzhiyun };
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun struct amd8111_dev_info {
97*4882a593Smuzhiyun 	u16 err_dev;	/* PCI Device ID */
98*4882a593Smuzhiyun 	struct pci_dev *dev;
99*4882a593Smuzhiyun 	int edac_idx;	/* device index */
100*4882a593Smuzhiyun 	char *ctl_name;
101*4882a593Smuzhiyun 	struct edac_device_ctl_info *edac_dev;
102*4882a593Smuzhiyun 	void (*init)(struct amd8111_dev_info *dev_info);
103*4882a593Smuzhiyun 	void (*exit)(struct amd8111_dev_info *dev_info);
104*4882a593Smuzhiyun 	void (*check)(struct edac_device_ctl_info *edac_dev);
105*4882a593Smuzhiyun };
106*4882a593Smuzhiyun 
107*4882a593Smuzhiyun struct amd8111_pci_info {
108*4882a593Smuzhiyun 	u16 err_dev;	/* PCI Device ID */
109*4882a593Smuzhiyun 	struct pci_dev *dev;
110*4882a593Smuzhiyun 	int edac_idx;	/* pci index */
111*4882a593Smuzhiyun 	const char *ctl_name;
112*4882a593Smuzhiyun 	struct edac_pci_ctl_info *edac_dev;
113*4882a593Smuzhiyun 	void (*init)(struct amd8111_pci_info *dev_info);
114*4882a593Smuzhiyun 	void (*exit)(struct amd8111_pci_info *dev_info);
115*4882a593Smuzhiyun 	void (*check)(struct edac_pci_ctl_info *edac_dev);
116*4882a593Smuzhiyun };
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun #endif /* _AMD8111_EDAC_H_ */
119