xref: /linux/drivers/edac/mpc85xx_edac.h (revision 827634added7f38b7d724cab1dccdb2b004c13c3)
1 /*
2  * Freescale MPC85xx Memory Controller kernel 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 
151 struct mpc85xx_mc_pdata {
152 	char *name;
153 	int edac_idx;
154 	void __iomem *mc_vbase;
155 	int irq;
156 };
157 
158 struct mpc85xx_l2_pdata {
159 	char *name;
160 	int edac_idx;
161 	void __iomem *l2_vbase;
162 	int irq;
163 };
164 
165 struct 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