39 #define cpc925_mc_printk(mci, level, fmt, arg...) \  argument
40 	edac_mc_chipset_printk(mci, level, "CPC925", fmt, ##arg)
327 static void cpc925_init_csrows(struct mem_ctl_info *mci)  in cpc925_init_csrows()  argument
329 	struct cpc925_mc_pdata *pdata = mci->pvt_info;  in cpc925_init_csrows()
339 	for (index = 0; index < mci->nr_csrows; index++) {  in cpc925_init_csrows()
350 		csrow = mci->csrows[index];  in cpc925_init_csrows()
393 static void cpc925_mc_init(struct mem_ctl_info *mci)  in cpc925_mc_init()  argument
395 	struct cpc925_mc_pdata *pdata = mci->pvt_info;  in cpc925_mc_init()
415 static void cpc925_mc_exit(struct mem_ctl_info *mci)  in cpc925_mc_exit()  argument
448 static void cpc925_mc_get_pfn(struct mem_ctl_info *mci, u32 mear,  in cpc925_mc_get_pfn()  argument
465 	if (mci->csrows[rank]->first_page == 0) {  in cpc925_mc_get_pfn()
466 		cpc925_mc_printk(mci, KERN_ERR, "ECC occurs in a "  in cpc925_mc_get_pfn()
473 	pa = mci->csrows[rank]->first_page << PAGE_SHIFT;  in cpc925_mc_get_pfn()
517 static int cpc925_mc_find_channel(struct mem_ctl_info *mci, u16 syndrome)  in cpc925_mc_find_channel()  argument
525 	cpc925_mc_printk(mci, KERN_INFO, "Unexpected syndrome value: 0x%x\n",  in cpc925_mc_find_channel()
531 static void cpc925_mc_check(struct mem_ctl_info *mci)  in cpc925_mc_check()  argument
533 	struct cpc925_mc_pdata *pdata = mci->pvt_info;  in cpc925_mc_check()
552 	cpc925_mc_get_pfn(mci, mear, &pfn, &offset, &csrow);  in cpc925_mc_check()
555 		cpc925_mc_printk(mci, KERN_INFO, "DRAM CECC Fault\n");  in cpc925_mc_check()
556 		channel = cpc925_mc_find_channel(mci, syndrome);  in cpc925_mc_check()
557 		edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,  in cpc925_mc_check()
560 				     mci->ctl_name, "");  in cpc925_mc_check()
564 		cpc925_mc_printk(mci, KERN_INFO, "DRAM UECC Fault\n");  in cpc925_mc_check()
565 		edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,  in cpc925_mc_check()
568 				     mci->ctl_name, "");  in cpc925_mc_check()
571 	cpc925_mc_printk(mci, KERN_INFO, "Dump registers:\n");  in cpc925_mc_check()
572 	cpc925_mc_printk(mci, KERN_INFO, "APIMASK		0x%08x\n",  in cpc925_mc_check()
574 	cpc925_mc_printk(mci, KERN_INFO, "APIEXCP		0x%08x\n",  in cpc925_mc_check()
576 	cpc925_mc_printk(mci, KERN_INFO, "Mem Scrub Ctrl	0x%08x\n",  in cpc925_mc_check()
578 	cpc925_mc_printk(mci, KERN_INFO, "Mem Scrub Rge Start	0x%08x\n",  in cpc925_mc_check()
580 	cpc925_mc_printk(mci, KERN_INFO, "Mem Scrub Rge End	0x%08x\n",  in cpc925_mc_check()
582 	cpc925_mc_printk(mci, KERN_INFO, "Mem Scrub Pattern	0x%08x\n",  in cpc925_mc_check()
584 	cpc925_mc_printk(mci, KERN_INFO, "Mem Chk Ctrl		0x%08x\n",  in cpc925_mc_check()
586 	cpc925_mc_printk(mci, KERN_INFO, "Mem Chk Rge End	0x%08x\n",  in cpc925_mc_check()
588 	cpc925_mc_printk(mci, KERN_INFO, "Mem Err Address	0x%08x\n",  in cpc925_mc_check()
590 	cpc925_mc_printk(mci, KERN_INFO, "Mem Err Syndrome	0x%08x\n",  in cpc925_mc_check()
892 static int cpc925_get_sdram_scrub_rate(struct mem_ctl_info *mci)  in cpc925_get_sdram_scrub_rate()  argument
894 	struct cpc925_mc_pdata *pdata = mci->pvt_info;  in cpc925_get_sdram_scrub_rate()
906 		cpc925_mc_printk(mci, KERN_INFO, "Scrub mode not enabled\n");  in cpc925_get_sdram_scrub_rate()
938 	struct mem_ctl_info *mci;  in cpc925_probe()  local
983 	mci = edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), layers,  in cpc925_probe()
985 	if (!mci) {  in cpc925_probe()
991 	pdata = mci->pvt_info;  in cpc925_probe()
996 	mci->pdev = &pdev->dev;  in cpc925_probe()
997 	platform_set_drvdata(pdev, mci);  in cpc925_probe()
998 	mci->dev_name = dev_name(&pdev->dev);  in cpc925_probe()
999 	mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_DDR;  in cpc925_probe()
1000 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;  in cpc925_probe()
1001 	mci->edac_cap = EDAC_FLAG_SECDED;  in cpc925_probe()
1002 	mci->mod_name = CPC925_EDAC_MOD_STR;  in cpc925_probe()
1003 	mci->mod_ver = CPC925_EDAC_REVISION;  in cpc925_probe()
1004 	mci->ctl_name = pdev->name;  in cpc925_probe()
1007 		mci->edac_check = cpc925_mc_check;  in cpc925_probe()
1009 	mci->ctl_page_to_phys = NULL;  in cpc925_probe()
1010 	mci->scrub_mode = SCRUB_SW_SRC;  in cpc925_probe()
1011 	mci->set_sdram_scrub_rate = NULL;  in cpc925_probe()
1012 	mci->get_sdram_scrub_rate = cpc925_get_sdram_scrub_rate;  in cpc925_probe()
1014 	cpc925_init_csrows(mci);  in cpc925_probe()
1017 	cpc925_mc_init(mci);  in cpc925_probe()
1019 	if (edac_mc_add_mc(mci) > 0) {  in cpc925_probe()
1020 		cpc925_mc_printk(mci, KERN_ERR, "Failed edac_mc_add_mc()\n");  in cpc925_probe()
1033 	cpc925_mc_exit(mci);  in cpc925_probe()
1034 	edac_mc_free(mci);  in cpc925_probe()
1045 	struct mem_ctl_info *mci = platform_get_drvdata(pdev);  in cpc925_remove()  local
1052 	cpc925_mc_exit(mci);  in cpc925_remove()
1055 	edac_mc_free(mci);  in cpc925_remove()