diff options
Diffstat (limited to 'drivers/edac/altera_edac.h')
| -rw-r--r-- | drivers/edac/altera_edac.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h index 953077d3e4f3..42090f36ba6e 100644 --- a/drivers/edac/altera_edac.h +++ b/drivers/edac/altera_edac.h @@ -195,4 +195,132 @@ struct altr_sdram_mc_data { 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_SERRINTEN 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) + +/* 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)) + +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; + char dbgfs_name[20]; + 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)(struct altr_edac_device_dev *dci, + bool sb); + int trig_alloc_sz; + const struct file_operations *inject_fops; +}; + +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 list_head a10_ecc_devices; +}; + #endif /* #ifndef _ALTERA_EDAC_H */ |