drivers/edac/altera_edac.h - kernel/msm-4.9 - Gitiles

 /*
  *
  * 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 | \
 				   CV_CTLCFG_ECC_CORR_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;
 #ifdef CONFIG_EDAC_DEBUG
 	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;
 #endif
 };

 /* 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 */
	/*
	*
	* 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 \| \
	CV_CTLCFG_ECC_CORR_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;
	#ifdef CONFIG_EDAC_DEBUG
	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;
	#endif
	};

	/* 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 */