| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Thor Thayer | 1100 | 99.91% | 19 | 95.00% |
| Dinh Nguyen | 1 | 0.09% | 1 | 5.00% |
| Total | 1101 | 20 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2017-2018, Intel Corporation * Copyright (C) 2015 Altera Corporation */ #ifndef _ALTERA_EDAC_H #define _ALTERA_EDAC_H #include <linux/arm-smccc.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 #define S10_DRAMADDRW 0xF80110E0 /* 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 #define S10_DRAMIFWIDTH 0xF8011008 /* 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 /************* Stratix10 Defines **************/ /* Stratix10 ECC Manager Defines */ #define S10_SYSMGR_ECC_INTMASK_CLR_OFST 0x98 #define S10_SYSMGR_ECC_INTSTAT_DERR_OFST 0xA0 /* Sticky registers for Uncorrected Errors */ #define S10_SYSMGR_UE_VAL_OFST 0x120 #define S10_SYSMGR_UE_ADDR_OFST 0x124 #define S10_DDR0_IRQ_MASK BIT(16) /* Define ECC Block Offsets for peripherals */ #define ECC_BLK_ADDRESS_OFST 0x40 #define ECC_BLK_RDATA0_OFST 0x44 #define ECC_BLK_RDATA1_OFST 0x48 #define ECC_BLK_RDATA2_OFST 0x4C #define ECC_BLK_RDATA3_OFST 0x50 #define ECC_BLK_WDATA0_OFST 0x54 #define ECC_BLK_WDATA1_OFST 0x58 #define ECC_BLK_WDATA2_OFST 0x5C #define ECC_BLK_WDATA3_OFST 0x60 #define ECC_BLK_RECC0_OFST 0x64 #define ECC_BLK_RECC1_OFST 0x68 #define ECC_BLK_WECC0_OFST 0x6C #define ECC_BLK_WECC1_OFST 0x70 #define ECC_BLK_DBYTECTRL_OFST 0x74 #define ECC_BLK_ACCCTRL_OFST 0x78 #define ECC_BLK_STARTACC_OFST 0x7C #define ECC_XACT_KICK 0x10000 #define ECC_WORD_WRITE 0xF #define ECC_WRITE_DOVR 0x101 #define ECC_WRITE_EDOVR 0x103 #define ECC_READ_EOVR 0x2 #define ECC_READ_EDOVR 0x3 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; struct notifier_block panic_notifier; }; /* * Functions specified by ARM SMC Calling convention: * * FAST call executes atomic operations, returns when the requested operation * has completed. * STD call starts a operation which can be preempted by a non-secure * interrupt. The call can return before the requested operation has * completed. * * a0..a7 is used as register names in the descriptions below, on arm32 * that translates to r0..r7 and on arm64 to w0..w7. */ #define INTEL_SIP_SMC_STD_CALL_VAL(func_num) \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL, ARM_SMCCC_SMC_64, \ ARM_SMCCC_OWNER_SIP, (func_num)) #define INTEL_SIP_SMC_FAST_CALL_VAL(func_num) \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_64, \ ARM_SMCCC_OWNER_SIP, (func_num)) #define INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION 0xFFFFFFFF #define INTEL_SIP_SMC_STATUS_OK 0x0 #define INTEL_SIP_SMC_REG_ERROR 0x5 /* * Request INTEL_SIP_SMC_REG_READ * * Read a protected register using SMCCC * * Call register usage: * a0: INTEL_SIP_SMC_REG_READ. * a1: register address. * a2-7: not used. * * Return status: * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_REG_ERROR, or * INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION * a1: Value in the register * a2-3: not used. */ #define INTEL_SIP_SMC_FUNCID_REG_READ 7 #define INTEL_SIP_SMC_REG_READ \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_READ) /* * Request INTEL_SIP_SMC_REG_WRITE * * Write a protected register using SMCCC * * Call register usage: * a0: INTEL_SIP_SMC_REG_WRITE. * a1: register address * a2: value to program into register. * a3-7: not used. * * Return status: * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_REG_ERROR, or * INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION * a1-3: not used. */ #define INTEL_SIP_SMC_FUNCID_REG_WRITE 8 #define INTEL_SIP_SMC_REG_WRITE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_WRITE) #endif /* #ifndef _ALTERA_EDAC_H */
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