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path: root/drivers/edac/mv64x60_edac.c
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Diffstat (limited to 'drivers/edac/mv64x60_edac.c')
-rw-r--r--drivers/edac/mv64x60_edac.c119
1 files changed, 67 insertions, 52 deletions
diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c
index 083ce8d0c63..542fad70e36 100644
--- a/drivers/edac/mv64x60_edac.c
+++ b/drivers/edac/mv64x60_edac.c
@@ -12,10 +12,10 @@
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/edac.h>
+#include <linux/gfp.h>
#include "edac_core.h"
#include "edac_module.h"
@@ -90,7 +90,7 @@ static int __init mv64x60_pci_fixup(struct platform_device *pdev)
return -ENOENT;
}
- pci_serr = ioremap(r->start, r->end - r->start + 1);
+ pci_serr = ioremap(r->start, resource_size(r));
if (!pci_serr)
return -ENOMEM;
@@ -100,7 +100,7 @@ static int __init mv64x60_pci_fixup(struct platform_device *pdev)
return 0;
}
-static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
+static int mv64x60_pci_err_probe(struct platform_device *pdev)
{
struct edac_pci_ctl_info *pci;
struct mv64x60_pci_pdata *pdata;
@@ -121,7 +121,7 @@ static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
pdata->irq = NO_IRQ;
platform_set_drvdata(pdev, pci);
pci->dev = &pdev->dev;
- pci->dev_name = pdev->dev.bus_id;
+ pci->dev_name = dev_name(&pdev->dev);
pci->mod_name = EDAC_MOD_STR;
pci->ctl_name = pdata->name;
@@ -140,7 +140,7 @@ static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
if (!devm_request_mem_region(&pdev->dev,
r->start,
- r->end - r->start + 1,
+ resource_size(r),
pdata->name)) {
printk(KERN_ERR "%s: Error while requesting mem region\n",
__func__);
@@ -150,7 +150,7 @@ static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
pdata->pci_vbase = devm_ioremap(&pdev->dev,
r->start,
- r->end - r->start + 1);
+ resource_size(r));
if (!pdata->pci_vbase) {
printk(KERN_ERR "%s: Unable to setup PCI err regs\n", __func__);
res = -ENOMEM;
@@ -169,7 +169,7 @@ static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
MV64X60_PCIx_ERR_MASK_VAL);
if (edac_pci_add_device(pci, pdata->edac_idx) > 0) {
- debugf3("%s(): failed edac_pci_add_device()\n", __func__);
+ edac_dbg(3, "failed edac_pci_add_device()\n");
goto err;
}
@@ -194,7 +194,7 @@ static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
devres_remove_group(&pdev->dev, mv64x60_pci_err_probe);
/* get this far and it's successful */
- debugf3("%s(): success\n", __func__);
+ edac_dbg(3, "success\n");
return 0;
@@ -210,7 +210,7 @@ static int mv64x60_pci_err_remove(struct platform_device *pdev)
{
struct edac_pci_ctl_info *pci = platform_get_drvdata(pdev);
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
edac_pci_del_device(&pdev->dev);
@@ -221,7 +221,7 @@ static int mv64x60_pci_err_remove(struct platform_device *pdev)
static struct platform_driver mv64x60_pci_err_driver = {
.probe = mv64x60_pci_err_probe,
- .remove = __devexit_p(mv64x60_pci_err_remove),
+ .remove = mv64x60_pci_err_remove,
.driver = {
.name = "mv64x60_pci_err",
}
@@ -271,7 +271,7 @@ static irqreturn_t mv64x60_sram_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int __devinit mv64x60_sram_err_probe(struct platform_device *pdev)
+static int mv64x60_sram_err_probe(struct platform_device *pdev)
{
struct edac_device_ctl_info *edac_dev;
struct mv64x60_sram_pdata *pdata;
@@ -294,7 +294,7 @@ static int __devinit mv64x60_sram_err_probe(struct platform_device *pdev)
pdata->irq = NO_IRQ;
edac_dev->dev = &pdev->dev;
platform_set_drvdata(pdev, edac_dev);
- edac_dev->dev_name = pdev->dev.bus_id;
+ edac_dev->dev_name = dev_name(&pdev->dev);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
@@ -306,7 +306,7 @@ static int __devinit mv64x60_sram_err_probe(struct platform_device *pdev)
if (!devm_request_mem_region(&pdev->dev,
r->start,
- r->end - r->start + 1,
+ resource_size(r),
pdata->name)) {
printk(KERN_ERR "%s: Error while request mem region\n",
__func__);
@@ -316,7 +316,7 @@ static int __devinit mv64x60_sram_err_probe(struct platform_device *pdev)
pdata->sram_vbase = devm_ioremap(&pdev->dev,
r->start,
- r->end - r->start + 1);
+ resource_size(r));
if (!pdata->sram_vbase) {
printk(KERN_ERR "%s: Unable to setup SRAM err regs\n",
__func__);
@@ -336,7 +336,7 @@ static int __devinit mv64x60_sram_err_probe(struct platform_device *pdev)
pdata->edac_idx = edac_dev_idx++;
if (edac_device_add_device(edac_dev) > 0) {
- debugf3("%s(): failed edac_device_add_device()\n", __func__);
+ edac_dbg(3, "failed edac_device_add_device()\n");
goto err;
}
@@ -363,7 +363,7 @@ static int __devinit mv64x60_sram_err_probe(struct platform_device *pdev)
devres_remove_group(&pdev->dev, mv64x60_sram_err_probe);
/* get this far and it's successful */
- debugf3("%s(): success\n", __func__);
+ edac_dbg(3, "success\n");
return 0;
@@ -379,7 +379,7 @@ static int mv64x60_sram_err_remove(struct platform_device *pdev)
{
struct edac_device_ctl_info *edac_dev = platform_get_drvdata(pdev);
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
edac_device_del_device(&pdev->dev);
edac_device_free_ctl_info(edac_dev);
@@ -439,7 +439,7 @@ static irqreturn_t mv64x60_cpu_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
+static int mv64x60_cpu_err_probe(struct platform_device *pdev)
{
struct edac_device_ctl_info *edac_dev;
struct resource *r;
@@ -462,7 +462,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
pdata->irq = NO_IRQ;
edac_dev->dev = &pdev->dev;
platform_set_drvdata(pdev, edac_dev);
- edac_dev->dev_name = pdev->dev.bus_id;
+ edac_dev->dev_name = dev_name(&pdev->dev);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
@@ -474,7 +474,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
if (!devm_request_mem_region(&pdev->dev,
r->start,
- r->end - r->start + 1,
+ resource_size(r),
pdata->name)) {
printk(KERN_ERR "%s: Error while requesting mem region\n",
__func__);
@@ -484,7 +484,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
pdata->cpu_vbase[0] = devm_ioremap(&pdev->dev,
r->start,
- r->end - r->start + 1);
+ resource_size(r));
if (!pdata->cpu_vbase[0]) {
printk(KERN_ERR "%s: Unable to setup CPU err regs\n", __func__);
res = -ENOMEM;
@@ -501,7 +501,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
if (!devm_request_mem_region(&pdev->dev,
r->start,
- r->end - r->start + 1,
+ resource_size(r),
pdata->name)) {
printk(KERN_ERR "%s: Error while requesting mem region\n",
__func__);
@@ -511,7 +511,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
pdata->cpu_vbase[1] = devm_ioremap(&pdev->dev,
r->start,
- r->end - r->start + 1);
+ resource_size(r));
if (!pdata->cpu_vbase[1]) {
printk(KERN_ERR "%s: Unable to setup CPU err regs\n", __func__);
res = -ENOMEM;
@@ -531,7 +531,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
pdata->edac_idx = edac_dev_idx++;
if (edac_device_add_device(edac_dev) > 0) {
- debugf3("%s(): failed edac_device_add_device()\n", __func__);
+ edac_dbg(3, "failed edac_device_add_device()\n");
goto err;
}
@@ -558,7 +558,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
devres_remove_group(&pdev->dev, mv64x60_cpu_err_probe);
/* get this far and it's successful */
- debugf3("%s(): success\n", __func__);
+ edac_dbg(3, "success\n");
return 0;
@@ -574,7 +574,7 @@ static int mv64x60_cpu_err_remove(struct platform_device *pdev)
{
struct edac_device_ctl_info *edac_dev = platform_get_drvdata(pdev);
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
edac_device_del_device(&pdev->dev);
edac_device_free_ctl_info(edac_dev);
@@ -611,12 +611,17 @@ static void mv64x60_mc_check(struct mem_ctl_info *mci)
/* first bit clear in ECC Err Reg, 1 bit error, correctable by HW */
if (!(reg & 0x1))
- edac_mc_handle_ce(mci, err_addr >> PAGE_SHIFT,
- err_addr & PAGE_MASK, syndrome, 0, 0,
- mci->ctl_name);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
+ err_addr >> PAGE_SHIFT,
+ err_addr & PAGE_MASK, syndrome,
+ 0, 0, -1,
+ mci->ctl_name, "");
else /* 2 bit error, UE */
- edac_mc_handle_ue(mci, err_addr >> PAGE_SHIFT,
- err_addr & PAGE_MASK, 0, mci->ctl_name);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+ err_addr >> PAGE_SHIFT,
+ err_addr & PAGE_MASK, 0,
+ 0, 0, -1,
+ mci->ctl_name, "");
/* clear the error */
out_le32(pdata->mc_vbase + MV64X60_SDRAM_ERR_ADDR, 0);
@@ -656,6 +661,8 @@ static void mv64x60_init_csrows(struct mem_ctl_info *mci,
struct mv64x60_mc_pdata *pdata)
{
struct csrow_info *csrow;
+ struct dimm_info *dimm;
+
u32 devtype;
u32 ctl;
@@ -663,36 +670,37 @@ static void mv64x60_init_csrows(struct mem_ctl_info *mci,
ctl = in_le32(pdata->mc_vbase + MV64X60_SDRAM_CONFIG);
- csrow = &mci->csrows[0];
- csrow->first_page = 0;
- csrow->nr_pages = pdata->total_mem >> PAGE_SHIFT;
- csrow->last_page = csrow->first_page + csrow->nr_pages - 1;
- csrow->grain = 8;
+ csrow = mci->csrows[0];
+ dimm = csrow->channels[0]->dimm;
+
+ dimm->nr_pages = pdata->total_mem >> PAGE_SHIFT;
+ dimm->grain = 8;
- csrow->mtype = (ctl & MV64X60_SDRAM_REGISTERED) ? MEM_RDDR : MEM_DDR;
+ dimm->mtype = (ctl & MV64X60_SDRAM_REGISTERED) ? MEM_RDDR : MEM_DDR;
devtype = (ctl >> 20) & 0x3;
switch (devtype) {
case 0x0:
- csrow->dtype = DEV_X32;
+ dimm->dtype = DEV_X32;
break;
case 0x2: /* could be X8 too, but no way to tell */
- csrow->dtype = DEV_X16;
+ dimm->dtype = DEV_X16;
break;
case 0x3:
- csrow->dtype = DEV_X4;
+ dimm->dtype = DEV_X4;
break;
default:
- csrow->dtype = DEV_UNKNOWN;
+ dimm->dtype = DEV_UNKNOWN;
break;
}
- csrow->edac_mode = EDAC_SECDED;
+ dimm->edac_mode = EDAC_SECDED;
}
-static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
+static int mv64x60_mc_err_probe(struct platform_device *pdev)
{
struct mem_ctl_info *mci;
+ struct edac_mc_layer layers[2];
struct mv64x60_mc_pdata *pdata;
struct resource *r;
u32 ctl;
@@ -701,7 +709,14 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
if (!devres_open_group(&pdev->dev, mv64x60_mc_err_probe, GFP_KERNEL))
return -ENOMEM;
- mci = edac_mc_alloc(sizeof(struct mv64x60_mc_pdata), 1, 1, edac_mc_idx);
+ layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
+ layers[0].size = 1;
+ layers[0].is_virt_csrow = true;
+ layers[1].type = EDAC_MC_LAYER_CHANNEL;
+ layers[1].size = 1;
+ layers[1].is_virt_csrow = false;
+ mci = edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), layers,
+ sizeof(struct mv64x60_mc_pdata));
if (!mci) {
printk(KERN_ERR "%s: No memory for CPU err\n", __func__);
devres_release_group(&pdev->dev, mv64x60_mc_err_probe);
@@ -709,11 +724,11 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
}
pdata = mci->pvt_info;
- mci->dev = &pdev->dev;
+ mci->pdev = &pdev->dev;
platform_set_drvdata(pdev, mci);
pdata->name = "mv64x60_mc_err";
pdata->irq = NO_IRQ;
- mci->dev_name = pdev->dev.bus_id;
+ mci->dev_name = dev_name(&pdev->dev);
pdata->edac_idx = edac_mc_idx++;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -726,7 +741,7 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
if (!devm_request_mem_region(&pdev->dev,
r->start,
- r->end - r->start + 1,
+ resource_size(r),
pdata->name)) {
printk(KERN_ERR "%s: Error while requesting mem region\n",
__func__);
@@ -736,7 +751,7 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
pdata->mc_vbase = devm_ioremap(&pdev->dev,
r->start,
- r->end - r->start + 1);
+ resource_size(r));
if (!pdata->mc_vbase) {
printk(KERN_ERR "%s: Unable to setup MC err regs\n", __func__);
res = -ENOMEM;
@@ -751,7 +766,7 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
goto err2;
}
- debugf3("%s(): init mci\n", __func__);
+ edac_dbg(3, "init mci\n");
mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_DDR;
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
@@ -775,7 +790,7 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
out_le32(pdata->mc_vbase + MV64X60_SDRAM_ERR_ECC_CNTL, ctl);
if (edac_mc_add_mc(mci)) {
- debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
+ edac_dbg(3, "failed edac_mc_add_mc()\n");
goto err;
}
@@ -800,7 +815,7 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
}
/* get this far and it's successful */
- debugf3("%s(): success\n", __func__);
+ edac_dbg(3, "success\n");
return 0;
@@ -816,7 +831,7 @@ static int mv64x60_mc_err_remove(struct platform_device *pdev)
{
struct mem_ctl_info *mci = platform_get_drvdata(pdev);
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
edac_mc_del_mc(&pdev->dev);
edac_mc_free(mci);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-14 19:57:14 +0000