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398 lines
13 KiB
398 lines
13 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright (C) 2017-2018, Intel Corporation |
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* Copyright (C) 2015 Altera Corporation |
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*/ |
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#ifndef _ALTERA_EDAC_H |
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#define _ALTERA_EDAC_H |
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#include <linux/arm-smccc.h> |
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#include <linux/edac.h> |
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#include <linux/types.h> |
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/* SDRAM Controller CtrlCfg Register */ |
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#define CV_CTLCFG_OFST 0x00 |
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/* SDRAM Controller CtrlCfg Register Bit Masks */ |
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#define CV_CTLCFG_ECC_EN 0x400 |
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#define CV_CTLCFG_ECC_CORR_EN 0x800 |
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#define CV_CTLCFG_GEN_SB_ERR 0x2000 |
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#define CV_CTLCFG_GEN_DB_ERR 0x4000 |
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#define CV_CTLCFG_ECC_AUTO_EN (CV_CTLCFG_ECC_EN) |
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/* SDRAM Controller Address Width Register */ |
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#define CV_DRAMADDRW_OFST 0x2C |
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/* SDRAM Controller Address Widths Field Register */ |
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#define DRAMADDRW_COLBIT_MASK 0x001F |
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#define DRAMADDRW_COLBIT_SHIFT 0 |
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#define DRAMADDRW_ROWBIT_MASK 0x03E0 |
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#define DRAMADDRW_ROWBIT_SHIFT 5 |
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#define CV_DRAMADDRW_BANKBIT_MASK 0x1C00 |
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#define CV_DRAMADDRW_BANKBIT_SHIFT 10 |
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#define CV_DRAMADDRW_CSBIT_MASK 0xE000 |
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#define CV_DRAMADDRW_CSBIT_SHIFT 13 |
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/* SDRAM Controller Interface Data Width Register */ |
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#define CV_DRAMIFWIDTH_OFST 0x30 |
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/* SDRAM Controller Interface Data Width Defines */ |
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#define CV_DRAMIFWIDTH_16B_ECC 24 |
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#define CV_DRAMIFWIDTH_32B_ECC 40 |
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/* SDRAM Controller DRAM Status Register */ |
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#define CV_DRAMSTS_OFST 0x38 |
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/* SDRAM Controller DRAM Status Register Bit Masks */ |
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#define CV_DRAMSTS_SBEERR 0x04 |
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#define CV_DRAMSTS_DBEERR 0x08 |
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#define CV_DRAMSTS_CORR_DROP 0x10 |
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/* SDRAM Controller DRAM IRQ Register */ |
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#define CV_DRAMINTR_OFST 0x3C |
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/* SDRAM Controller DRAM IRQ Register Bit Masks */ |
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#define CV_DRAMINTR_INTREN 0x01 |
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#define CV_DRAMINTR_SBEMASK 0x02 |
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#define CV_DRAMINTR_DBEMASK 0x04 |
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#define CV_DRAMINTR_CORRDROPMASK 0x08 |
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#define CV_DRAMINTR_INTRCLR 0x10 |
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/* SDRAM Controller Single Bit Error Count Register */ |
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#define CV_SBECOUNT_OFST 0x40 |
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/* SDRAM Controller Double Bit Error Count Register */ |
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#define CV_DBECOUNT_OFST 0x44 |
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/* SDRAM Controller ECC Error Address Register */ |
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#define CV_ERRADDR_OFST 0x48 |
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/*-----------------------------------------*/ |
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/* SDRAM Controller EccCtrl Register */ |
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#define A10_ECCCTRL1_OFST 0x00 |
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/* SDRAM Controller EccCtrl Register Bit Masks */ |
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#define A10_ECCCTRL1_ECC_EN 0x001 |
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#define A10_ECCCTRL1_CNT_RST 0x010 |
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#define A10_ECCCTRL1_AWB_CNT_RST 0x100 |
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#define A10_ECC_CNT_RESET_MASK (A10_ECCCTRL1_CNT_RST | \ |
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A10_ECCCTRL1_AWB_CNT_RST) |
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/* SDRAM Controller Address Width Register */ |
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#define CV_DRAMADDRW 0xFFC2502C |
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#define A10_DRAMADDRW 0xFFCFA0A8 |
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#define S10_DRAMADDRW 0xF80110E0 |
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/* SDRAM Controller Address Widths Field Register */ |
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#define DRAMADDRW_COLBIT_MASK 0x001F |
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#define DRAMADDRW_COLBIT_SHIFT 0 |
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#define DRAMADDRW_ROWBIT_MASK 0x03E0 |
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#define DRAMADDRW_ROWBIT_SHIFT 5 |
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#define CV_DRAMADDRW_BANKBIT_MASK 0x1C00 |
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#define CV_DRAMADDRW_BANKBIT_SHIFT 10 |
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#define CV_DRAMADDRW_CSBIT_MASK 0xE000 |
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#define CV_DRAMADDRW_CSBIT_SHIFT 13 |
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#define A10_DRAMADDRW_BANKBIT_MASK 0x3C00 |
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#define A10_DRAMADDRW_BANKBIT_SHIFT 10 |
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#define A10_DRAMADDRW_GRPBIT_MASK 0xC000 |
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#define A10_DRAMADDRW_GRPBIT_SHIFT 14 |
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#define A10_DRAMADDRW_CSBIT_MASK 0x70000 |
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#define A10_DRAMADDRW_CSBIT_SHIFT 16 |
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/* SDRAM Controller Interface Data Width Register */ |
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#define CV_DRAMIFWIDTH 0xFFC25030 |
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#define A10_DRAMIFWIDTH 0xFFCFB008 |
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#define S10_DRAMIFWIDTH 0xF8011008 |
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/* SDRAM Controller Interface Data Width Defines */ |
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#define CV_DRAMIFWIDTH_16B_ECC 24 |
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#define CV_DRAMIFWIDTH_32B_ECC 40 |
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#define A10_DRAMIFWIDTH_16B 0x0 |
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#define A10_DRAMIFWIDTH_32B 0x1 |
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#define A10_DRAMIFWIDTH_64B 0x2 |
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/* SDRAM Controller DRAM IRQ Register */ |
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#define A10_ERRINTEN_OFST 0x10 |
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/* SDRAM Controller DRAM IRQ Register Bit Masks */ |
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#define A10_ERRINTEN_SERRINTEN 0x01 |
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#define A10_ERRINTEN_DERRINTEN 0x02 |
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#define A10_ECC_IRQ_EN_MASK (A10_ERRINTEN_SERRINTEN | \ |
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A10_ERRINTEN_DERRINTEN) |
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/* SDRAM Interrupt Mode Register */ |
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#define A10_INTMODE_OFST 0x1C |
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#define A10_INTMODE_SB_INT 1 |
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/* SDRAM Controller Error Status Register */ |
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#define A10_INTSTAT_OFST 0x20 |
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/* SDRAM Controller Error Status Register Bit Masks */ |
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#define A10_INTSTAT_SBEERR 0x01 |
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#define A10_INTSTAT_DBEERR 0x02 |
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/* SDRAM Controller ECC Error Address Register */ |
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#define A10_DERRADDR_OFST 0x2C |
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#define A10_SERRADDR_OFST 0x30 |
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/* SDRAM Controller ECC Diagnostic Register */ |
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#define A10_DIAGINTTEST_OFST 0x24 |
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#define A10_DIAGINT_TSERRA_MASK 0x0001 |
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#define A10_DIAGINT_TDERRA_MASK 0x0100 |
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#define A10_SBERR_IRQ 34 |
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#define A10_DBERR_IRQ 32 |
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/* SDRAM Single Bit Error Count Compare Set Register */ |
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#define A10_SERRCNTREG_OFST 0x3C |
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#define A10_SYMAN_INTMASK_CLR 0xFFD06098 |
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#define A10_INTMASK_CLR_OFST 0x10 |
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#define A10_DDR0_IRQ_MASK BIT(17) |
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struct altr_sdram_prv_data { |
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int ecc_ctrl_offset; |
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int ecc_ctl_en_mask; |
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int ecc_cecnt_offset; |
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int ecc_uecnt_offset; |
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int ecc_stat_offset; |
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int ecc_stat_ce_mask; |
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int ecc_stat_ue_mask; |
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int ecc_saddr_offset; |
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int ecc_daddr_offset; |
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int ecc_irq_en_offset; |
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int ecc_irq_en_mask; |
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int ecc_irq_clr_offset; |
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int ecc_irq_clr_mask; |
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int ecc_cnt_rst_offset; |
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int ecc_cnt_rst_mask; |
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struct edac_dev_sysfs_attribute *eccmgr_sysfs_attr; |
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int ecc_enable_mask; |
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int ce_set_mask; |
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int ue_set_mask; |
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int ce_ue_trgr_offset; |
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}; |
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/* Altera SDRAM Memory Controller data */ |
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struct altr_sdram_mc_data { |
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struct regmap *mc_vbase; |
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int sb_irq; |
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int db_irq; |
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const struct altr_sdram_prv_data *data; |
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}; |
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/************************** EDAC Device Defines **************************/ |
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/***** General Device Trigger Defines *****/ |
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#define ALTR_UE_TRIGGER_CHAR 'U' /* Trigger for UE */ |
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#define ALTR_TRIGGER_READ_WRD_CNT 32 /* Line size x 4 */ |
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#define ALTR_TRIG_OCRAM_BYTE_SIZE 128 /* Line size x 4 */ |
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#define ALTR_TRIG_L2C_BYTE_SIZE 4096 /* Full Page */ |
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/******* Cyclone5 and Arria5 Defines *******/ |
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/* OCRAM ECC Management Group Defines */ |
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#define ALTR_MAN_GRP_OCRAM_ECC_OFFSET 0x04 |
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#define ALTR_OCR_ECC_REG_OFFSET 0x00 |
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#define ALTR_OCR_ECC_EN BIT(0) |
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#define ALTR_OCR_ECC_INJS BIT(1) |
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#define ALTR_OCR_ECC_INJD BIT(2) |
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#define ALTR_OCR_ECC_SERR BIT(3) |
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#define ALTR_OCR_ECC_DERR BIT(4) |
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/* L2 ECC Management Group Defines */ |
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#define ALTR_MAN_GRP_L2_ECC_OFFSET 0x00 |
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#define ALTR_L2_ECC_REG_OFFSET 0x00 |
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#define ALTR_L2_ECC_EN BIT(0) |
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#define ALTR_L2_ECC_INJS BIT(1) |
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#define ALTR_L2_ECC_INJD BIT(2) |
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/* Arria10 General ECC Block Module Defines */ |
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#define ALTR_A10_ECC_CTRL_OFST 0x08 |
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#define ALTR_A10_ECC_EN BIT(0) |
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#define ALTR_A10_ECC_INITA BIT(16) |
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#define ALTR_A10_ECC_INITB BIT(24) |
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#define ALTR_A10_ECC_INITSTAT_OFST 0x0C |
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#define ALTR_A10_ECC_INITCOMPLETEA BIT(0) |
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#define ALTR_A10_ECC_INITCOMPLETEB BIT(8) |
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#define ALTR_A10_ECC_ERRINTEN_OFST 0x10 |
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#define ALTR_A10_ECC_ERRINTENS_OFST 0x14 |
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#define ALTR_A10_ECC_ERRINTENR_OFST 0x18 |
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#define ALTR_A10_ECC_SERRINTEN BIT(0) |
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#define ALTR_A10_ECC_INTMODE_OFST 0x1C |
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#define ALTR_A10_ECC_INTMODE BIT(0) |
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#define ALTR_A10_ECC_INTSTAT_OFST 0x20 |
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#define ALTR_A10_ECC_SERRPENA BIT(0) |
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#define ALTR_A10_ECC_DERRPENA BIT(8) |
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#define ALTR_A10_ECC_ERRPENA_MASK (ALTR_A10_ECC_SERRPENA | \ |
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ALTR_A10_ECC_DERRPENA) |
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#define ALTR_A10_ECC_SERRPENB BIT(16) |
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#define ALTR_A10_ECC_DERRPENB BIT(24) |
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#define ALTR_A10_ECC_ERRPENB_MASK (ALTR_A10_ECC_SERRPENB | \ |
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ALTR_A10_ECC_DERRPENB) |
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#define ALTR_A10_ECC_INTTEST_OFST 0x24 |
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#define ALTR_A10_ECC_TSERRA BIT(0) |
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#define ALTR_A10_ECC_TDERRA BIT(8) |
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#define ALTR_A10_ECC_TSERRB BIT(16) |
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#define ALTR_A10_ECC_TDERRB BIT(24) |
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/* ECC Manager Defines */ |
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#define A10_SYSMGR_ECC_INTMASK_SET_OFST 0x94 |
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#define A10_SYSMGR_ECC_INTMASK_CLR_OFST 0x98 |
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#define A10_SYSMGR_ECC_INTMASK_OCRAM BIT(1) |
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#define A10_SYSMGR_ECC_INTSTAT_SERR_OFST 0x9C |
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#define A10_SYSMGR_ECC_INTSTAT_DERR_OFST 0xA0 |
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#define A10_SYSMGR_ECC_INTSTAT_L2 BIT(0) |
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#define A10_SYSMGR_ECC_INTSTAT_OCRAM BIT(1) |
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#define A10_SYSGMR_MPU_CLEAR_L2_ECC_OFST 0xA8 |
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#define A10_SYSGMR_MPU_CLEAR_L2_ECC_SB BIT(15) |
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#define A10_SYSGMR_MPU_CLEAR_L2_ECC_MB BIT(31) |
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/* Arria 10 L2 ECC Management Group Defines */ |
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#define ALTR_A10_L2_ECC_CTL_OFST 0x0 |
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#define ALTR_A10_L2_ECC_EN_CTL BIT(0) |
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#define ALTR_A10_L2_ECC_STATUS 0xFFD060A4 |
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#define ALTR_A10_L2_ECC_STAT_OFST 0xA4 |
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#define ALTR_A10_L2_ECC_SERR_PEND BIT(0) |
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#define ALTR_A10_L2_ECC_MERR_PEND BIT(0) |
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#define ALTR_A10_L2_ECC_CLR_OFST 0x4 |
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#define ALTR_A10_L2_ECC_SERR_CLR BIT(15) |
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#define ALTR_A10_L2_ECC_MERR_CLR BIT(31) |
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#define ALTR_A10_L2_ECC_INJ_OFST ALTR_A10_L2_ECC_CTL_OFST |
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#define ALTR_A10_L2_ECC_CE_INJ_MASK 0x00000101 |
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#define ALTR_A10_L2_ECC_UE_INJ_MASK 0x00010101 |
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/* Arria 10 OCRAM ECC Management Group Defines */ |
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#define ALTR_A10_OCRAM_ECC_EN_CTL (BIT(1) | BIT(0)) |
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/* Arria 10 Ethernet ECC Management Group Defines */ |
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#define ALTR_A10_COMMON_ECC_EN_CTL BIT(0) |
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/* Arria 10 SDMMC ECC Management Group Defines */ |
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#define ALTR_A10_SDMMC_IRQ_MASK (BIT(16) | BIT(15)) |
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/* A10 ECC Controller memory initialization timeout */ |
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#define ALTR_A10_ECC_INIT_WATCHDOG_10US 10000 |
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/************* Stratix10 Defines **************/ |
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#define ALTR_S10_ECC_CTRL_SDRAM_OFST 0x00 |
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#define ALTR_S10_ECC_EN BIT(0) |
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#define ALTR_S10_ECC_ERRINTEN_OFST 0x10 |
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#define ALTR_S10_ECC_ERRINTENS_OFST 0x14 |
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#define ALTR_S10_ECC_ERRINTENR_OFST 0x18 |
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#define ALTR_S10_ECC_SERRINTEN BIT(0) |
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#define ALTR_S10_ECC_INTMODE_OFST 0x1C |
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#define ALTR_S10_ECC_INTMODE BIT(0) |
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#define ALTR_S10_ECC_INTSTAT_OFST 0x20 |
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#define ALTR_S10_ECC_SERRPENA BIT(0) |
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#define ALTR_S10_ECC_DERRPENA BIT(8) |
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#define ALTR_S10_ECC_ERRPENA_MASK (ALTR_S10_ECC_SERRPENA | \ |
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ALTR_S10_ECC_DERRPENA) |
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#define ALTR_S10_ECC_INTTEST_OFST 0x24 |
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#define ALTR_S10_ECC_TSERRA BIT(0) |
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#define ALTR_S10_ECC_TDERRA BIT(8) |
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#define ALTR_S10_ECC_TSERRB BIT(16) |
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#define ALTR_S10_ECC_TDERRB BIT(24) |
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#define ALTR_S10_DERR_ADDRA_OFST 0x2C |
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/* Stratix10 ECC Manager Defines */ |
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#define S10_SYSMGR_ECC_INTMASK_CLR_OFST 0x98 |
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#define S10_SYSMGR_ECC_INTSTAT_DERR_OFST 0xA0 |
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/* Sticky registers for Uncorrected Errors */ |
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#define S10_SYSMGR_UE_VAL_OFST 0x220 |
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#define S10_SYSMGR_UE_ADDR_OFST 0x224 |
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#define S10_DDR0_IRQ_MASK BIT(16) |
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#define S10_DBE_IRQ_MASK 0x3FFFE |
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/* Define ECC Block Offsets for peripherals */ |
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#define ECC_BLK_ADDRESS_OFST 0x40 |
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#define ECC_BLK_RDATA0_OFST 0x44 |
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#define ECC_BLK_RDATA1_OFST 0x48 |
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#define ECC_BLK_RDATA2_OFST 0x4C |
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#define ECC_BLK_RDATA3_OFST 0x50 |
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#define ECC_BLK_WDATA0_OFST 0x54 |
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#define ECC_BLK_WDATA1_OFST 0x58 |
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#define ECC_BLK_WDATA2_OFST 0x5C |
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#define ECC_BLK_WDATA3_OFST 0x60 |
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#define ECC_BLK_RECC0_OFST 0x64 |
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#define ECC_BLK_RECC1_OFST 0x68 |
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#define ECC_BLK_WECC0_OFST 0x6C |
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#define ECC_BLK_WECC1_OFST 0x70 |
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#define ECC_BLK_DBYTECTRL_OFST 0x74 |
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#define ECC_BLK_ACCCTRL_OFST 0x78 |
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#define ECC_BLK_STARTACC_OFST 0x7C |
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#define ECC_XACT_KICK 0x10000 |
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#define ECC_WORD_WRITE 0xFF |
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#define ECC_WRITE_DOVR 0x101 |
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#define ECC_WRITE_EDOVR 0x103 |
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#define ECC_READ_EOVR 0x2 |
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#define ECC_READ_EDOVR 0x3 |
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struct altr_edac_device_dev; |
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struct edac_device_prv_data { |
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int (*setup)(struct altr_edac_device_dev *device); |
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int ce_clear_mask; |
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int ue_clear_mask; |
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int irq_status_mask; |
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void * (*alloc_mem)(size_t size, void **other); |
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void (*free_mem)(void *p, size_t size, void *other); |
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int ecc_enable_mask; |
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int ecc_en_ofst; |
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int ce_set_mask; |
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int ue_set_mask; |
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int set_err_ofst; |
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irqreturn_t (*ecc_irq_handler)(int irq, void *dev_id); |
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int trig_alloc_sz; |
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const struct file_operations *inject_fops; |
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bool panic; |
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}; |
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struct altr_edac_device_dev { |
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struct list_head next; |
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void __iomem *base; |
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int sb_irq; |
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int db_irq; |
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const struct edac_device_prv_data *data; |
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struct dentry *debugfs_dir; |
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char *edac_dev_name; |
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struct altr_arria10_edac *edac; |
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struct edac_device_ctl_info *edac_dev; |
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struct device ddev; |
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int edac_idx; |
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}; |
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struct altr_arria10_edac { |
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struct device *dev; |
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struct regmap *ecc_mgr_map; |
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int sb_irq; |
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int db_irq; |
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struct irq_domain *domain; |
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struct irq_chip irq_chip; |
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struct list_head a10_ecc_devices; |
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struct notifier_block panic_notifier; |
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}; |
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#endif /* #ifndef _ALTERA_EDAC_H */
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