]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/edac/cpc925_edac.c
Input: eeti_ts: pass gpio value instead of IRQ
[karo-tx-linux.git] / drivers / edac / cpc925_edac.c
index e22030a9de66fbc0c38fd2d0b274b1464dda7a2f..c2ef1349587368d666d9465a3c6996b893d10771 100644 (file)
@@ -316,13 +316,12 @@ static void get_total_mem(struct cpc925_mc_pdata *pdata)
                reg += aw;
                size = of_read_number(reg, sw);
                reg += sw;
-               debugf1("%s: start 0x%lx, size 0x%lx\n", __func__,
-                       start, size);
+               edac_dbg(1, "start 0x%lx, size 0x%lx\n", start, size);
                pdata->total_mem += size;
        } while (reg < reg_end);
 
        of_node_put(np);
-       debugf0("%s: total_mem 0x%lx\n", __func__, pdata->total_mem);
+       edac_dbg(0, "total_mem 0x%lx\n", pdata->total_mem);
 }
 
 static void cpc925_init_csrows(struct mem_ctl_info *mci)
@@ -330,8 +329,9 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci)
        struct cpc925_mc_pdata *pdata = mci->pvt_info;
        struct csrow_info *csrow;
        struct dimm_info *dimm;
+       enum dev_type dtype;
        int index, j;
-       u32 mbmr, mbbar, bba;
+       u32 mbmr, mbbar, bba, grain;
        unsigned long row_size, nr_pages, last_nr_pages = 0;
 
        get_total_mem(pdata);
@@ -347,7 +347,7 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci)
                if (bba == 0)
                        continue; /* not populated */
 
-               csrow = &mci->csrows[index];
+               csrow = mci->csrows[index];
 
                row_size = bba * (1UL << 28);   /* 256M */
                csrow->first_page = last_nr_pages;
@@ -355,37 +355,36 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci)
                csrow->last_page = csrow->first_page + nr_pages - 1;
                last_nr_pages = csrow->last_page + 1;
 
+               switch (csrow->nr_channels) {
+               case 1: /* Single channel */
+                       grain = 32; /* four-beat burst of 32 bytes */
+                       break;
+               case 2: /* Dual channel */
+               default:
+                       grain = 64; /* four-beat burst of 64 bytes */
+                       break;
+               }
+               switch ((mbmr & MBMR_MODE_MASK) >> MBMR_MODE_SHIFT) {
+               case 6: /* 0110, no way to differentiate X8 VS X16 */
+               case 5: /* 0101 */
+               case 8: /* 1000 */
+                       dtype = DEV_X16;
+                       break;
+               case 7: /* 0111 */
+               case 9: /* 1001 */
+                       dtype = DEV_X8;
+                       break;
+               default:
+                       dtype = DEV_UNKNOWN;
+               break;
+               }
                for (j = 0; j < csrow->nr_channels; j++) {
-                       dimm = csrow->channels[j].dimm;
-
+                       dimm = csrow->channels[j]->dimm;
                        dimm->nr_pages = nr_pages / csrow->nr_channels;
                        dimm->mtype = MEM_RDDR;
                        dimm->edac_mode = EDAC_SECDED;
-
-                       switch (csrow->nr_channels) {
-                       case 1: /* Single channel */
-                               dimm->grain = 32; /* four-beat burst of 32 bytes */
-                               break;
-                       case 2: /* Dual channel */
-                       default:
-                               dimm->grain = 64; /* four-beat burst of 64 bytes */
-                               break;
-                       }
-
-                       switch ((mbmr & MBMR_MODE_MASK) >> MBMR_MODE_SHIFT) {
-                       case 6: /* 0110, no way to differentiate X8 VS X16 */
-                       case 5: /* 0101 */
-                       case 8: /* 1000 */
-                               dimm->dtype = DEV_X16;
-                               break;
-                       case 7: /* 0111 */
-                       case 9: /* 1001 */
-                               dimm->dtype = DEV_X8;
-                               break;
-                       default:
-                               dimm->dtype = DEV_UNKNOWN;
-                               break;
-                       }
+                       dimm->grain = grain;
+                       dimm->dtype = dtype;
                }
        }
 }
@@ -463,7 +462,7 @@ static void cpc925_mc_get_pfn(struct mem_ctl_info *mci, u32 mear,
        *csrow = rank;
 
 #ifdef CONFIG_EDAC_DEBUG
-       if (mci->csrows[rank].first_page == 0) {
+       if (mci->csrows[rank]->first_page == 0) {
                cpc925_mc_printk(mci, KERN_ERR, "ECC occurs in a "
                        "non-populated csrow, broken hardware?\n");
                return;
@@ -471,7 +470,7 @@ static void cpc925_mc_get_pfn(struct mem_ctl_info *mci, u32 mear,
 #endif
 
        /* Revert csrow number */
-       pa = mci->csrows[rank].first_page << PAGE_SHIFT;
+       pa = mci->csrows[rank]->first_page << PAGE_SHIFT;
 
        /* Revert column address */
        col += bcnt;
@@ -512,7 +511,7 @@ static void cpc925_mc_get_pfn(struct mem_ctl_info *mci, u32 mear,
        *offset = pa & (PAGE_SIZE - 1);
        *pfn = pa >> PAGE_SHIFT;
 
-       debugf0("%s: ECC physical address 0x%lx\n", __func__, pa);
+       edac_dbg(0, "ECC physical address 0x%lx\n", pa);
 }
 
 static int cpc925_mc_find_channel(struct mem_ctl_info *mci, u16 syndrome)
@@ -555,18 +554,18 @@ static void cpc925_mc_check(struct mem_ctl_info *mci)
        if (apiexcp & CECC_EXCP_DETECTED) {
                cpc925_mc_printk(mci, KERN_INFO, "DRAM CECC Fault\n");
                channel = cpc925_mc_find_channel(mci, syndrome);
-               edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+               edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
                                     pfn, offset, syndrome,
                                     csrow, channel, -1,
-                                    mci->ctl_name, "", NULL);
+                                    mci->ctl_name, "");
        }
 
        if (apiexcp & UECC_EXCP_DETECTED) {
                cpc925_mc_printk(mci, KERN_INFO, "DRAM UECC Fault\n");
-               edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+               edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
                                     pfn, offset, 0,
                                     csrow, -1, -1,
-                                    mci->ctl_name, "", NULL);
+                                    mci->ctl_name, "");
        }
 
        cpc925_mc_printk(mci, KERN_INFO, "Dump registers:\n");
@@ -852,8 +851,8 @@ static void cpc925_add_edac_devices(void __iomem *vbase)
                        goto err2;
                }
 
-               debugf0("%s: Successfully added edac device for %s\n",
-                       __func__, dev_info->ctl_name);
+               edac_dbg(0, "Successfully added edac device for %s\n",
+                        dev_info->ctl_name);
 
                continue;
 
@@ -884,8 +883,8 @@ static void cpc925_del_edac_devices(void)
                if (dev_info->exit)
                        dev_info->exit(dev_info);
 
-               debugf0("%s: Successfully deleted edac device for %s\n",
-                       __func__, dev_info->ctl_name);
+               edac_dbg(0, "Successfully deleted edac device for %s\n",
+                        dev_info->ctl_name);
        }
 }
 
@@ -900,7 +899,7 @@ static int cpc925_get_sdram_scrub_rate(struct mem_ctl_info *mci)
        mscr = __raw_readl(pdata->vbase + REG_MSCR_OFFSET);
        si = (mscr & MSCR_SI_MASK) >> MSCR_SI_SHIFT;
 
-       debugf0("%s, Mem Scrub Ctrl Register 0x%x\n", __func__, mscr);
+       edac_dbg(0, "Mem Scrub Ctrl Register 0x%x\n", mscr);
 
        if (((mscr & MSCR_SCRUB_MOD_MASK) != MSCR_BACKGR_SCRUB) ||
            (si == 0)) {
@@ -928,8 +927,7 @@ static int cpc925_mc_get_channels(void __iomem *vbase)
            ((mbcr & MBCR_64BITBUS_MASK) == 0))
                dual = 1;
 
-       debugf0("%s: %s channel\n", __func__,
-               (dual > 0) ? "Dual" : "Single");
+       edac_dbg(0, "%s channel\n", (dual > 0) ? "Dual" : "Single");
 
        return dual;
 }
@@ -944,7 +942,7 @@ static int __devinit cpc925_probe(struct platform_device *pdev)
        struct resource *r;
        int res = 0, nr_channels;
 
-       debugf0("%s: %s platform device found!\n", __func__, pdev->name);
+       edac_dbg(0, "%s platform device found!\n", pdev->name);
 
        if (!devres_open_group(&pdev->dev, cpc925_probe, GFP_KERNEL)) {
                res = -ENOMEM;
@@ -995,7 +993,7 @@ static int __devinit cpc925_probe(struct platform_device *pdev)
        pdata->edac_idx = edac_mc_idx++;
        pdata->name = pdev->name;
 
-       mci->dev = &pdev->dev;
+       mci->pdev = &pdev->dev;
        platform_set_drvdata(pdev, mci);
        mci->dev_name = dev_name(&pdev->dev);
        mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_DDR;
@@ -1026,7 +1024,7 @@ static int __devinit cpc925_probe(struct platform_device *pdev)
        cpc925_add_edac_devices(vbase);
 
        /* get this far and it's successful */
-       debugf0("%s: success\n", __func__);
+       edac_dbg(0, "success\n");
 
        res = 0;
        goto out;