[linux.git] / drivers / edac / altera_edac.h

/*
 *
 * Copyright (C) 2015 Altera Corporation
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef _ALTERA_EDAC_H
#define _ALTERA_EDAC_H

#include <linux/edac.h>
#include <linux/types.h>

/* SDRAM Controller CtrlCfg Register */
#define CV_CTLCFG_OFST             0x00

/* SDRAM Controller CtrlCfg Register Bit Masks */
#define CV_CTLCFG_ECC_EN           0x400
#define CV_CTLCFG_ECC_CORR_EN      0x800
#define CV_CTLCFG_GEN_SB_ERR       0x2000
#define CV_CTLCFG_GEN_DB_ERR       0x4000

#define CV_CTLCFG_ECC_AUTO_EN     (CV_CTLCFG_ECC_EN)

/* SDRAM Controller Address Width Register */
#define CV_DRAMADDRW_OFST          0x2C

/* SDRAM Controller Address Widths Field Register */
#define DRAMADDRW_COLBIT_MASK      0x001F
#define DRAMADDRW_COLBIT_SHIFT     0
#define DRAMADDRW_ROWBIT_MASK      0x03E0
#define DRAMADDRW_ROWBIT_SHIFT     5
#define CV_DRAMADDRW_BANKBIT_MASK  0x1C00
#define CV_DRAMADDRW_BANKBIT_SHIFT 10
#define CV_DRAMADDRW_CSBIT_MASK    0xE000
#define CV_DRAMADDRW_CSBIT_SHIFT   13

/* SDRAM Controller Interface Data Width Register */
#define CV_DRAMIFWIDTH_OFST        0x30

/* SDRAM Controller Interface Data Width Defines */
#define CV_DRAMIFWIDTH_16B_ECC     24
#define CV_DRAMIFWIDTH_32B_ECC     40

/* SDRAM Controller DRAM Status Register */
#define CV_DRAMSTS_OFST            0x38

/* SDRAM Controller DRAM Status Register Bit Masks */
#define CV_DRAMSTS_SBEERR          0x04
#define CV_DRAMSTS_DBEERR          0x08
#define CV_DRAMSTS_CORR_DROP       0x10

/* SDRAM Controller DRAM IRQ Register */
#define CV_DRAMINTR_OFST           0x3C

/* SDRAM Controller DRAM IRQ Register Bit Masks */
#define CV_DRAMINTR_INTREN         0x01
#define CV_DRAMINTR_SBEMASK        0x02
#define CV_DRAMINTR_DBEMASK        0x04
#define CV_DRAMINTR_CORRDROPMASK   0x08
#define CV_DRAMINTR_INTRCLR        0x10

/* SDRAM Controller Single Bit Error Count Register */
#define CV_SBECOUNT_OFST           0x40

/* SDRAM Controller Double Bit Error Count Register */
#define CV_DBECOUNT_OFST           0x44

/* SDRAM Controller ECC Error Address Register */
#define CV_ERRADDR_OFST            0x48

/*-----------------------------------------*/

/* SDRAM Controller EccCtrl Register */
#define A10_ECCCTRL1_OFST          0x00

/* SDRAM Controller EccCtrl Register Bit Masks */
#define A10_ECCCTRL1_ECC_EN        0x001
#define A10_ECCCTRL1_CNT_RST       0x010
#define A10_ECCCTRL1_AWB_CNT_RST   0x100
#define A10_ECC_CNT_RESET_MASK     (A10_ECCCTRL1_CNT_RST | \
				    A10_ECCCTRL1_AWB_CNT_RST)

/* SDRAM Controller Address Width Register */
#define CV_DRAMADDRW               0xFFC2502C
#define A10_DRAMADDRW              0xFFCFA0A8

/* SDRAM Controller Address Widths Field Register */
#define DRAMADDRW_COLBIT_MASK      0x001F
#define DRAMADDRW_COLBIT_SHIFT     0
#define DRAMADDRW_ROWBIT_MASK      0x03E0
#define DRAMADDRW_ROWBIT_SHIFT     5
#define CV_DRAMADDRW_BANKBIT_MASK  0x1C00
#define CV_DRAMADDRW_BANKBIT_SHIFT 10
#define CV_DRAMADDRW_CSBIT_MASK    0xE000
#define CV_DRAMADDRW_CSBIT_SHIFT   13

#define A10_DRAMADDRW_BANKBIT_MASK  0x3C00
#define A10_DRAMADDRW_BANKBIT_SHIFT 10
#define A10_DRAMADDRW_GRPBIT_MASK   0xC000
#define A10_DRAMADDRW_GRPBIT_SHIFT  14
#define A10_DRAMADDRW_CSBIT_MASK    0x70000
#define A10_DRAMADDRW_CSBIT_SHIFT   16

/* SDRAM Controller Interface Data Width Register */
#define CV_DRAMIFWIDTH             0xFFC25030
#define A10_DRAMIFWIDTH            0xFFCFB008

/* SDRAM Controller Interface Data Width Defines */
#define CV_DRAMIFWIDTH_16B_ECC     24
#define CV_DRAMIFWIDTH_32B_ECC     40

#define A10_DRAMIFWIDTH_16B        0x0
#define A10_DRAMIFWIDTH_32B        0x1
#define A10_DRAMIFWIDTH_64B        0x2

/* SDRAM Controller DRAM IRQ Register */
#define A10_ERRINTEN_OFST          0x10

/* SDRAM Controller DRAM IRQ Register Bit Masks */
#define A10_ERRINTEN_SERRINTEN     0x01
#define A10_ERRINTEN_DERRINTEN     0x02
#define A10_ECC_IRQ_EN_MASK        (A10_ERRINTEN_SERRINTEN | \
				    A10_ERRINTEN_DERRINTEN)

/* SDRAM Interrupt Mode Register */
#define A10_INTMODE_OFST           0x1C
#define A10_INTMODE_SB_INT         1

/* SDRAM Controller Error Status Register */
#define A10_INTSTAT_OFST           0x20

/* SDRAM Controller Error Status Register Bit Masks */
#define A10_INTSTAT_SBEERR         0x01
#define A10_INTSTAT_DBEERR         0x02

/* SDRAM Controller ECC Error Address Register */
#define A10_DERRADDR_OFST          0x2C
#define A10_SERRADDR_OFST          0x30

/* SDRAM Controller ECC Diagnostic Register */
#define A10_DIAGINTTEST_OFST       0x24

#define A10_DIAGINT_TSERRA_MASK    0x0001
#define A10_DIAGINT_TDERRA_MASK    0x0100

#define A10_SBERR_IRQ              34
#define A10_DBERR_IRQ              32

/* SDRAM Single Bit Error Count Compare Set Register */
#define A10_SERRCNTREG_OFST        0x3C

#define A10_SYMAN_INTMASK_CLR      0xFFD06098
#define A10_INTMASK_CLR_OFST       0x10
#define A10_DDR0_IRQ_MASK          BIT(17)

struct altr_sdram_prv_data {
	int ecc_ctrl_offset;
	int ecc_ctl_en_mask;
	int ecc_cecnt_offset;
	int ecc_uecnt_offset;
	int ecc_stat_offset;
	int ecc_stat_ce_mask;
	int ecc_stat_ue_mask;
	int ecc_saddr_offset;
	int ecc_daddr_offset;
	int ecc_irq_en_offset;
	int ecc_irq_en_mask;
	int ecc_irq_clr_offset;
	int ecc_irq_clr_mask;
	int ecc_cnt_rst_offset;
	int ecc_cnt_rst_mask;
	struct edac_dev_sysfs_attribute *eccmgr_sysfs_attr;
	int ecc_enable_mask;
	int ce_set_mask;
	int ue_set_mask;
	int ce_ue_trgr_offset;
};

/* Altera SDRAM Memory Controller data */
struct altr_sdram_mc_data {
	struct regmap *mc_vbase;
	int sb_irq;
	int db_irq;
	const struct altr_sdram_prv_data *data;
};

#endif	/* #ifndef _ALTERA_EDAC_H */
Commit	Line	Data
143f4a5a TT	1	/*
	2	*
	3	* Copyright (C) 2015 Altera Corporation
	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms and conditions of the GNU General Public License,
	7	* version 2, as published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope it will be useful, but WITHOUT
	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	12	* more details.
	13	*
	14	* You should have received a copy of the GNU General Public License along with
	15	* this program. If not, see <http://www.gnu.org/licenses/>.
	16	*/
	17
	18	#ifndef _ALTERA_EDAC_H
	19	#define _ALTERA_EDAC_H
	20
	21	#include <linux/edac.h>
	22	#include <linux/types.h>
	23
	24	/* SDRAM Controller CtrlCfg Register */
	25	#define CV_CTLCFG_OFST 0x00
	26
	27	/* SDRAM Controller CtrlCfg Register Bit Masks */
	28	#define CV_CTLCFG_ECC_EN 0x400
	29	#define CV_CTLCFG_ECC_CORR_EN 0x800
	30	#define CV_CTLCFG_GEN_SB_ERR 0x2000
	31	#define CV_CTLCFG_GEN_DB_ERR 0x4000
	32
941fd2e7	33	#define CV_CTLCFG_ECC_AUTO_EN (CV_CTLCFG_ECC_EN)
143f4a5a TT	34
	35	/* SDRAM Controller Address Width Register */
	36	#define CV_DRAMADDRW_OFST 0x2C
	37
	38	/* SDRAM Controller Address Widths Field Register */
	39	#define DRAMADDRW_COLBIT_MASK 0x001F
	40	#define DRAMADDRW_COLBIT_SHIFT 0
	41	#define DRAMADDRW_ROWBIT_MASK 0x03E0
	42	#define DRAMADDRW_ROWBIT_SHIFT 5
	43	#define CV_DRAMADDRW_BANKBIT_MASK 0x1C00
	44	#define CV_DRAMADDRW_BANKBIT_SHIFT 10
	45	#define CV_DRAMADDRW_CSBIT_MASK 0xE000
	46	#define CV_DRAMADDRW_CSBIT_SHIFT 13
	47
	48	/* SDRAM Controller Interface Data Width Register */
	49	#define CV_DRAMIFWIDTH_OFST 0x30
	50
	51	/* SDRAM Controller Interface Data Width Defines */
	52	#define CV_DRAMIFWIDTH_16B_ECC 24
	53	#define CV_DRAMIFWIDTH_32B_ECC 40
	54
	55	/* SDRAM Controller DRAM Status Register */
	56	#define CV_DRAMSTS_OFST 0x38
	57
	58	/* SDRAM Controller DRAM Status Register Bit Masks */
	59	#define CV_DRAMSTS_SBEERR 0x04
	60	#define CV_DRAMSTS_DBEERR 0x08
	61	#define CV_DRAMSTS_CORR_DROP 0x10
	62
	63	/* SDRAM Controller DRAM IRQ Register */
	64	#define CV_DRAMINTR_OFST 0x3C
	65
	66	/* SDRAM Controller DRAM IRQ Register Bit Masks */
	67	#define CV_DRAMINTR_INTREN 0x01
	68	#define CV_DRAMINTR_SBEMASK 0x02
	69	#define CV_DRAMINTR_DBEMASK 0x04
	70	#define CV_DRAMINTR_CORRDROPMASK 0x08
	71	#define CV_DRAMINTR_INTRCLR 0x10
	72
	73	/* SDRAM Controller Single Bit Error Count Register */
	74	#define CV_SBECOUNT_OFST 0x40
	75
	76	/* SDRAM Controller Double Bit Error Count Register */
	77	#define CV_DBECOUNT_OFST 0x44
	78
	79	/* SDRAM Controller ECC Error Address Register */
	80	#define CV_ERRADDR_OFST 0x48
	81
73bcc942 TT	82	/-----------------------------------------/
	83
	84	/* SDRAM Controller EccCtrl Register */
	85	#define A10_ECCCTRL1_OFST 0x00
	86
	87	/* SDRAM Controller EccCtrl Register Bit Masks */
	88	#define A10_ECCCTRL1_ECC_EN 0x001
	89	#define A10_ECCCTRL1_CNT_RST 0x010
	90	#define A10_ECCCTRL1_AWB_CNT_RST 0x100
	91	#define A10_ECC_CNT_RESET_MASK (A10_ECCCTRL1_CNT_RST \| \
	92	A10_ECCCTRL1_AWB_CNT_RST)
	93
	94	/* SDRAM Controller Address Width Register */
	95	#define CV_DRAMADDRW 0xFFC2502C
	96	#define A10_DRAMADDRW 0xFFCFA0A8
	97
	98	/* SDRAM Controller Address Widths Field Register */
	99	#define DRAMADDRW_COLBIT_MASK 0x001F
	100	#define DRAMADDRW_COLBIT_SHIFT 0
	101	#define DRAMADDRW_ROWBIT_MASK 0x03E0
	102	#define DRAMADDRW_ROWBIT_SHIFT 5
	103	#define CV_DRAMADDRW_BANKBIT_MASK 0x1C00
	104	#define CV_DRAMADDRW_BANKBIT_SHIFT 10
	105	#define CV_DRAMADDRW_CSBIT_MASK 0xE000
	106	#define CV_DRAMADDRW_CSBIT_SHIFT 13
	107
	108	#define A10_DRAMADDRW_BANKBIT_MASK 0x3C00
	109	#define A10_DRAMADDRW_BANKBIT_SHIFT 10
	110	#define A10_DRAMADDRW_GRPBIT_MASK 0xC000
	111	#define A10_DRAMADDRW_GRPBIT_SHIFT 14
	112	#define A10_DRAMADDRW_CSBIT_MASK 0x70000
	113	#define A10_DRAMADDRW_CSBIT_SHIFT 16
	114
	115	/* SDRAM Controller Interface Data Width Register */
	116	#define CV_DRAMIFWIDTH 0xFFC25030
	117	#define A10_DRAMIFWIDTH 0xFFCFB008
	118
	119	/* SDRAM Controller Interface Data Width Defines */
	120	#define CV_DRAMIFWIDTH_16B_ECC 24
	121	#define CV_DRAMIFWIDTH_32B_ECC 40
	122
	123	#define A10_DRAMIFWIDTH_16B 0x0
	124	#define A10_DRAMIFWIDTH_32B 0x1
	125	#define A10_DRAMIFWIDTH_64B 0x2
	126
	127	/* SDRAM Controller DRAM IRQ Register */
	128	#define A10_ERRINTEN_OFST 0x10
	129
	130	/* SDRAM Controller DRAM IRQ Register Bit Masks */
	131	#define A10_ERRINTEN_SERRINTEN 0x01
	132	#define A10_ERRINTEN_DERRINTEN 0x02
	133	#define A10_ECC_IRQ_EN_MASK (A10_ERRINTEN_SERRINTEN \| \
	134	A10_ERRINTEN_DERRINTEN)
	135
	136	/* SDRAM Interrupt Mode Register */
	137	#define A10_INTMODE_OFST 0x1C
	138	#define A10_INTMODE_SB_INT 1
	139
	140	/* SDRAM Controller Error Status Register */
	141	#define A10_INTSTAT_OFST 0x20
	142
	143	/* SDRAM Controller Error Status Register Bit Masks */
	144	#define A10_INTSTAT_SBEERR 0x01
	145	#define A10_INTSTAT_DBEERR 0x02
146
147	/* SDRAM Controller ECC Error Address Register */
148	#define A10_DERRADDR_OFST 0x2C
149	#define A10_SERRADDR_OFST 0x30
150
151	/* SDRAM Controller ECC Diagnostic Register */
152	#define A10_DIAGINTTEST_OFST 0x24
153
154	#define A10_DIAGINT_TSERRA_MASK 0x0001
155	#define A10_DIAGINT_TDERRA_MASK 0x0100
156
157	#define A10_SBERR_IRQ 34
158	#define A10_DBERR_IRQ 32
159
160	/* SDRAM Single Bit Error Count Compare Set Register */
161	#define A10_SERRCNTREG_OFST 0x3C
162
163	#define A10_SYMAN_INTMASK_CLR 0xFFD06098
164	#define A10_INTMASK_CLR_OFST 0x10
165	#define A10_DDR0_IRQ_MASK BIT(17)
166
143f4a5a TT	167	struct altr_sdram_prv_data {
	168	int ecc_ctrl_offset;
	169	int ecc_ctl_en_mask;
	170	int ecc_cecnt_offset;
	171	int ecc_uecnt_offset;
	172	int ecc_stat_offset;
	173	int ecc_stat_ce_mask;
	174	int ecc_stat_ue_mask;
	175	int ecc_saddr_offset;
	176	int ecc_daddr_offset;
	177	int ecc_irq_en_offset;
	178	int ecc_irq_en_mask;
	179	int ecc_irq_clr_offset;
	180	int ecc_irq_clr_mask;
	181	int ecc_cnt_rst_offset;
	182	int ecc_cnt_rst_mask;
143f4a5a TT	183	struct edac_dev_sysfs_attribute *eccmgr_sysfs_attr;
	184	int ecc_enable_mask;
	185	int ce_set_mask;
	186	int ue_set_mask;
	187	int ce_ue_trgr_offset;
143f4a5a TT	188	};
	189
	190	/* Altera SDRAM Memory Controller data */
	191	struct altr_sdram_mc_data {
	192	struct regmap *mc_vbase;
	193	int sb_irq;
	194	int db_irq;
	195	const struct altr_sdram_prv_data *data;
	196	};
	197
	198	#endif /* #ifndef _ALTERA_EDAC_H */