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remarkable-linux/drivers/edac/altera_edac.h
Thor Thayer f399f34bdb EDAC, altera: Rename device trigger to common name 
The L2 and OCRAM devices have different ecc trigger names than the other
EDAC devices (FIFO peripherals). Make them all the same and remove the
character array from the device structure.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1471622666-15197-2-git-send-email-tthayer@opensource.altera.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2016-09-01 08:55:24 +02:00

344 lines
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/*
*
* 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;
};
/************************** EDAC Device Defines **************************/
/***** General Device Trigger Defines *****/
#define ALTR_UE_TRIGGER_CHAR 'U' /* Trigger for UE */
#define ALTR_TRIGGER_READ_WRD_CNT 32 /* Line size x 4 */
#define ALTR_TRIG_OCRAM_BYTE_SIZE 128 /* Line size x 4 */
#define ALTR_TRIG_L2C_BYTE_SIZE 4096 /* Full Page */
/******* Cyclone5 and Arria5 Defines *******/
/* OCRAM ECC Management Group Defines */
#define ALTR_MAN_GRP_OCRAM_ECC_OFFSET 0x04
#define ALTR_OCR_ECC_REG_OFFSET 0x00
#define ALTR_OCR_ECC_EN BIT(0)
#define ALTR_OCR_ECC_INJS BIT(1)
#define ALTR_OCR_ECC_INJD BIT(2)
#define ALTR_OCR_ECC_SERR BIT(3)
#define ALTR_OCR_ECC_DERR BIT(4)
/* L2 ECC Management Group Defines */
#define ALTR_MAN_GRP_L2_ECC_OFFSET 0x00
#define ALTR_L2_ECC_REG_OFFSET 0x00
#define ALTR_L2_ECC_EN BIT(0)
#define ALTR_L2_ECC_INJS BIT(1)
#define ALTR_L2_ECC_INJD BIT(2)
/* Arria10 General ECC Block Module Defines */
#define ALTR_A10_ECC_CTRL_OFST 0x08
#define ALTR_A10_ECC_EN BIT(0)
#define ALTR_A10_ECC_INITA BIT(16)
#define ALTR_A10_ECC_INITB BIT(24)
#define ALTR_A10_ECC_INITSTAT_OFST 0x0C
#define ALTR_A10_ECC_INITCOMPLETEA BIT(0)
#define ALTR_A10_ECC_INITCOMPLETEB BIT(8)
#define ALTR_A10_ECC_ERRINTEN_OFST 0x10
#define ALTR_A10_ECC_ERRINTENS_OFST 0x14
#define ALTR_A10_ECC_ERRINTENR_OFST 0x18
#define ALTR_A10_ECC_SERRINTEN BIT(0)
#define ALTR_A10_ECC_INTMODE_OFST 0x1C
#define ALTR_A10_ECC_INTMODE BIT(0)
#define ALTR_A10_ECC_INTSTAT_OFST 0x20
#define ALTR_A10_ECC_SERRPENA BIT(0)
#define ALTR_A10_ECC_DERRPENA BIT(8)
#define ALTR_A10_ECC_ERRPENA_MASK (ALTR_A10_ECC_SERRPENA | \
ALTR_A10_ECC_DERRPENA)
#define ALTR_A10_ECC_SERRPENB BIT(16)
#define ALTR_A10_ECC_DERRPENB BIT(24)
#define ALTR_A10_ECC_ERRPENB_MASK (ALTR_A10_ECC_SERRPENB | \
ALTR_A10_ECC_DERRPENB)
#define ALTR_A10_ECC_INTTEST_OFST 0x24
#define ALTR_A10_ECC_TSERRA BIT(0)
#define ALTR_A10_ECC_TDERRA BIT(8)
#define ALTR_A10_ECC_TSERRB BIT(16)
#define ALTR_A10_ECC_TDERRB BIT(24)
/* ECC Manager Defines */
#define A10_SYSMGR_ECC_INTMASK_SET_OFST 0x94
#define A10_SYSMGR_ECC_INTMASK_CLR_OFST 0x98
#define A10_SYSMGR_ECC_INTMASK_OCRAM BIT(1)
#define A10_SYSMGR_ECC_INTSTAT_SERR_OFST 0x9C
#define A10_SYSMGR_ECC_INTSTAT_DERR_OFST 0xA0
#define A10_SYSMGR_ECC_INTSTAT_L2 BIT(0)
#define A10_SYSMGR_ECC_INTSTAT_OCRAM BIT(1)
#define A10_SYSGMR_MPU_CLEAR_L2_ECC_OFST 0xA8
#define A10_SYSGMR_MPU_CLEAR_L2_ECC_SB BIT(15)
#define A10_SYSGMR_MPU_CLEAR_L2_ECC_MB BIT(31)
/* Arria 10 L2 ECC Management Group Defines */
#define ALTR_A10_L2_ECC_CTL_OFST 0x0
#define ALTR_A10_L2_ECC_EN_CTL BIT(0)
#define ALTR_A10_L2_ECC_STATUS 0xFFD060A4
#define ALTR_A10_L2_ECC_STAT_OFST 0xA4
#define ALTR_A10_L2_ECC_SERR_PEND BIT(0)
#define ALTR_A10_L2_ECC_MERR_PEND BIT(0)
#define ALTR_A10_L2_ECC_CLR_OFST 0x4
#define ALTR_A10_L2_ECC_SERR_CLR BIT(15)
#define ALTR_A10_L2_ECC_MERR_CLR BIT(31)
#define ALTR_A10_L2_ECC_INJ_OFST ALTR_A10_L2_ECC_CTL_OFST
#define ALTR_A10_L2_ECC_CE_INJ_MASK 0x00000101
#define ALTR_A10_L2_ECC_UE_INJ_MASK 0x00010101
/* Arria 10 OCRAM ECC Management Group Defines */
#define ALTR_A10_OCRAM_ECC_EN_CTL (BIT(1) | BIT(0))
/* Arria 10 Ethernet ECC Management Group Defines */
#define ALTR_A10_COMMON_ECC_EN_CTL BIT(0)
/* Arria 10 SDMMC ECC Management Group Defines */
#define ALTR_A10_SDMMC_IRQ_MASK (BIT(16) | BIT(15))
/* A10 ECC Controller memory initialization timeout */
#define ALTR_A10_ECC_INIT_WATCHDOG_10US 10000
struct altr_edac_device_dev;
struct edac_device_prv_data {
int (*setup)(struct altr_edac_device_dev *device);
int ce_clear_mask;
int ue_clear_mask;
int irq_status_mask;
void * (*alloc_mem)(size_t size, void **other);
void (*free_mem)(void *p, size_t size, void *other);
int ecc_enable_mask;
int ecc_en_ofst;
int ce_set_mask;
int ue_set_mask;
int set_err_ofst;
irqreturn_t (*ecc_irq_handler)(int irq, void *dev_id);
int trig_alloc_sz;
const struct file_operations *inject_fops;
bool panic;
};
struct altr_edac_device_dev {
struct list_head next;
void __iomem *base;
int sb_irq;
int db_irq;
const struct edac_device_prv_data *data;
struct dentry *debugfs_dir;
char *edac_dev_name;
struct altr_arria10_edac *edac;
struct edac_device_ctl_info *edac_dev;
struct device ddev;
int edac_idx;
};
struct altr_arria10_edac {
struct device *dev;
struct regmap *ecc_mgr_map;
int sb_irq;
int db_irq;
struct irq_domain *domain;
struct irq_chip irq_chip;
struct list_head a10_ecc_devices;
};
#endif /* #ifndef _ALTERA_EDAC_H */
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