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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/edac/
1/*
2 * Freescale MPC85xx Memory Controller kenel 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 " __DATE__
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 MPC85XX_PCI_ERR_ATTRIB		0x000c
138#define MPC85XX_PCI_ERR_ADDR		0x0010
139#define MPC85XX_PCI_ERR_EXT_ADDR	0x0014
140#define MPC85XX_PCI_ERR_DL		0x0018
141#define MPC85XX_PCI_ERR_DH		0x001c
142#define MPC85XX_PCI_GAS_TIMR		0x0020
143#define MPC85XX_PCI_PCIX_TIMR		0x0024
144
145struct mpc85xx_mc_pdata {
146	char *name;
147	int edac_idx;
148	void __iomem *mc_vbase;
149	int irq;
150};
151
152struct mpc85xx_l2_pdata {
153	char *name;
154	int edac_idx;
155	void __iomem *l2_vbase;
156	int irq;
157};
158
159struct mpc85xx_pci_pdata {
160	char *name;
161	int edac_idx;
162	void __iomem *pci_vbase;
163	int irq;
164};
165
166#endif
167