+ u8 drbar; /* SDRAM Row Boundry Address Register */
+ u32 row_high_limit, row_high_limit_last;
+ u32 reg_sdram, ecc_on, row_base;
+
+ ecc_on = ecc_enabled(dramcr);
+ reg_sdram = dramcr & BIT(4);
+ row_high_limit_last = 0;
+
+ for (index = 0; index < mci->nr_csrows; index++) {
+ csrow = &mci->csrows[index];
+
+ /* find the DRAM Chip Select Base address and mask */
+ pci_read_config_byte(pdev, R82600_DRBA + index, &drbar);
+
+ debugf1("%s() Row=%d DRBA = %#0x\n", __func__, index, drbar);
+
+ row_high_limit = ((u32) drbar << 24);
+/* row_high_limit = ((u32)drbar << 24) | 0xffffffUL; */
+
+ debugf1("%s() Row=%d, Boundry Address=%#0x, Last = %#0x\n",
+ __func__, index, row_high_limit, row_high_limit_last);
+
+ /* Empty row [p.57] */
+ if (row_high_limit == row_high_limit_last)
+ continue;
+
+ row_base = row_high_limit_last;
+
+ csrow->first_page = row_base >> PAGE_SHIFT;
+ csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1;
+ csrow->nr_pages = csrow->last_page - csrow->first_page + 1;
+ /* Error address is top 19 bits - so granularity is *
+ * 14 bits */
+ csrow->grain = 1 << 14;
+ csrow->mtype = reg_sdram ? MEM_RDDR : MEM_DDR;
+ /* FIXME - check that this is unknowable with this chipset */
+ csrow->dtype = DEV_UNKNOWN;
+
+ /* Mode is global on 82600 */
+ csrow->edac_mode = ecc_on ? EDAC_SECDED : EDAC_NONE;
+ row_high_limit_last = row_high_limit;
+ }
+}
+
+static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
+{
+ struct mem_ctl_info *mci;