21 #include <linux/edac.h>
71 #define EDAC_MOD_NAME			"ti-emif-edac"
82 static u32 ti_edac_readl(struct ti_edac *edac, u16 offset)  in ti_edac_readl()  argument
84 	return readl_relaxed(edac->reg + offset);  in ti_edac_readl()
87 static void ti_edac_writel(struct ti_edac *edac, u32 val, u16 offset)  in ti_edac_writel()  argument
89 	writel_relaxed(val, edac->reg + offset);  in ti_edac_writel()
95 	struct ti_edac *edac = mci->pvt_info;  in ti_edac_isr()  local
100 	irq_status = ti_edac_readl(edac, EMIF_IRQ_STATUS);  in ti_edac_isr()
103 		err_addr = ti_edac_readl(edac, EMIF_1B_ECC_ERR_ADDR_LOG);  in ti_edac_isr()
104 		err_count = ti_edac_readl(edac, EMIF_1B_ECC_ERR_CNT);  in ti_edac_isr()
105 		ti_edac_writel(edac, err_count, EMIF_1B_ECC_ERR_CNT);  in ti_edac_isr()
113 		err_addr = ti_edac_readl(edac, EMIF_2B_ECC_ERR_ADDR_LOG);  in ti_edac_isr()
125 	ti_edac_writel(edac, irq_status, EMIF_IRQ_STATUS);  in ti_edac_isr()
133 	struct ti_edac *edac = mci->pvt_info;  in ti_edac_setup_dimm()  local
140 	val = ti_edac_readl(edac, EMIF_SDRAM_CONFIG);  in ti_edac_setup_dimm()
188 	val = ti_edac_readl(edac, EMIF_ECC_CTRL);  in ti_edac_setup_dimm()
239 	struct ti_edac *edac;  in ti_edac_probe()  local
259 	mci = edac_mc_alloc(emif_id, 1, layers, sizeof(*edac));  in ti_edac_probe()
264 	edac = mci->pvt_info;  in ti_edac_probe()
265 	edac->reg = reg;  in ti_edac_probe()
285 			       "emif-edac-irq", mci);  in ti_edac_probe()
288 			    "request_irq fail for EMIF EDAC irq\n");  in ti_edac_probe()
300 	ti_edac_writel(edac, 1 << EMIF_1B_ECC_ERR_THRSH_SHIFT,  in ti_edac_probe()
304 	ti_edac_writel(edac,  in ti_edac_probe()
335 MODULE_DESCRIPTION("EDAC Driver for Texas Instruments DDR3 MC");