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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-29 21:11:05 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-29 21:11:05 -0300 |
commit | c2078e4c9120e7b38b1a02cd9fc6dd4f792110bf (patch) | |
tree | a30b29c0bf8cf2288a32ceaeb75013cb0b5d5865 /drivers/edac/mpc85xx_edac.c | |
parent | 73bcc49959e4e40911dd0dd634bf1b353827df66 (diff) | |
parent | f58d0dee07fe6328f775669eb6aa3a123efad6c2 (diff) | |
download | linux-c2078e4c9120e7b38b1a02cd9fc6dd4f792110bf.tar.bz2 |
Merge branch 'devel'
* devel: (33 commits)
edac i5000, i5400: fix pointer math in i5000_get_mc_regs()
edac: allow specifying the error count with fake_inject
edac: add support for Calxeda highbank L2 cache ecc
edac: add support for Calxeda highbank memory controller
edac: create top-level debugfs directory
sb_edac: properly handle error count
i7core_edac: properly handle error count
edac: edac_mc_handle_error(): add an error_count parameter
edac: remove arch-specific parameter for the error handler
amd64_edac: Don't pass driver name as an error parameter
edac_mc: check for allocation failure in edac_mc_alloc()
edac: Increase version to 3.0.0
edac_mc: Cleanup per-dimm_info debug messages
edac: Convert debugfX to edac_dbg(X,
edac: Use more normal debugging macro style
edac: Don't add __func__ or __FILE__ for debugf[0-9] msgs
Edac: Add ABI Documentation for the new device nodes
edac: move documentation ABI to ABI/testing/sysfs-devices-edac
i7core_edac: change the mem allocation scheme to make Documentation/kobject.txt happy
edac: change the mem allocation scheme to make Documentation/kobject.txt happy
...
Diffstat (limited to 'drivers/edac/mpc85xx_edac.c')
-rw-r--r-- | drivers/edac/mpc85xx_edac.c | 131 |
1 files changed, 74 insertions, 57 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index 0e374625f6f8..a1e791ec25d3 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -49,34 +49,45 @@ static u32 orig_hid1[2]; /************************ MC SYSFS parts ***********************************/ -static ssize_t mpc85xx_mc_inject_data_hi_show(struct mem_ctl_info *mci, +#define to_mci(k) container_of(k, struct mem_ctl_info, dev) + +static ssize_t mpc85xx_mc_inject_data_hi_show(struct device *dev, + struct device_attribute *mattr, char *data) { + struct mem_ctl_info *mci = to_mci(dev); struct mpc85xx_mc_pdata *pdata = mci->pvt_info; return sprintf(data, "0x%08x", in_be32(pdata->mc_vbase + MPC85XX_MC_DATA_ERR_INJECT_HI)); } -static ssize_t mpc85xx_mc_inject_data_lo_show(struct mem_ctl_info *mci, +static ssize_t mpc85xx_mc_inject_data_lo_show(struct device *dev, + struct device_attribute *mattr, char *data) { + struct mem_ctl_info *mci = to_mci(dev); struct mpc85xx_mc_pdata *pdata = mci->pvt_info; return sprintf(data, "0x%08x", in_be32(pdata->mc_vbase + MPC85XX_MC_DATA_ERR_INJECT_LO)); } -static ssize_t mpc85xx_mc_inject_ctrl_show(struct mem_ctl_info *mci, char *data) +static ssize_t mpc85xx_mc_inject_ctrl_show(struct device *dev, + struct device_attribute *mattr, + char *data) { + struct mem_ctl_info *mci = to_mci(dev); struct mpc85xx_mc_pdata *pdata = mci->pvt_info; return sprintf(data, "0x%08x", in_be32(pdata->mc_vbase + MPC85XX_MC_ECC_ERR_INJECT)); } -static ssize_t mpc85xx_mc_inject_data_hi_store(struct mem_ctl_info *mci, +static ssize_t mpc85xx_mc_inject_data_hi_store(struct device *dev, + struct device_attribute *mattr, const char *data, size_t count) { + struct mem_ctl_info *mci = to_mci(dev); struct mpc85xx_mc_pdata *pdata = mci->pvt_info; if (isdigit(*data)) { out_be32(pdata->mc_vbase + MPC85XX_MC_DATA_ERR_INJECT_HI, @@ -86,9 +97,11 @@ static ssize_t mpc85xx_mc_inject_data_hi_store(struct mem_ctl_info *mci, return 0; } -static ssize_t mpc85xx_mc_inject_data_lo_store(struct mem_ctl_info *mci, +static ssize_t mpc85xx_mc_inject_data_lo_store(struct device *dev, + struct device_attribute *mattr, const char *data, size_t count) { + struct mem_ctl_info *mci = to_mci(dev); struct mpc85xx_mc_pdata *pdata = mci->pvt_info; if (isdigit(*data)) { out_be32(pdata->mc_vbase + MPC85XX_MC_DATA_ERR_INJECT_LO, @@ -98,9 +111,11 @@ static ssize_t mpc85xx_mc_inject_data_lo_store(struct mem_ctl_info *mci, return 0; } -static ssize_t mpc85xx_mc_inject_ctrl_store(struct mem_ctl_info *mci, - const char *data, size_t count) +static ssize_t mpc85xx_mc_inject_ctrl_store(struct device *dev, + struct device_attribute *mattr, + const char *data, size_t count) { + struct mem_ctl_info *mci = to_mci(dev); struct mpc85xx_mc_pdata *pdata = mci->pvt_info; if (isdigit(*data)) { out_be32(pdata->mc_vbase + MPC85XX_MC_ECC_ERR_INJECT, @@ -110,38 +125,35 @@ static ssize_t mpc85xx_mc_inject_ctrl_store(struct mem_ctl_info *mci, return 0; } -static struct mcidev_sysfs_attribute mpc85xx_mc_sysfs_attributes[] = { - { - .attr = { - .name = "inject_data_hi", - .mode = (S_IRUGO | S_IWUSR) - }, - .show = mpc85xx_mc_inject_data_hi_show, - .store = mpc85xx_mc_inject_data_hi_store}, - { - .attr = { - .name = "inject_data_lo", - .mode = (S_IRUGO | S_IWUSR) - }, - .show = mpc85xx_mc_inject_data_lo_show, - .store = mpc85xx_mc_inject_data_lo_store}, - { - .attr = { - .name = "inject_ctrl", - .mode = (S_IRUGO | S_IWUSR) - }, - .show = mpc85xx_mc_inject_ctrl_show, - .store = mpc85xx_mc_inject_ctrl_store}, +DEVICE_ATTR(inject_data_hi, S_IRUGO | S_IWUSR, + mpc85xx_mc_inject_data_hi_show, mpc85xx_mc_inject_data_hi_store); +DEVICE_ATTR(inject_data_lo, S_IRUGO | S_IWUSR, + mpc85xx_mc_inject_data_lo_show, mpc85xx_mc_inject_data_lo_store); +DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR, + mpc85xx_mc_inject_ctrl_show, mpc85xx_mc_inject_ctrl_store); - /* End of list */ - { - .attr = {.name = NULL} - } -}; +static int mpc85xx_create_sysfs_attributes(struct mem_ctl_info *mci) +{ + int rc; + + rc = device_create_file(&mci->dev, &dev_attr_inject_data_hi); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_inject_data_lo); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_inject_ctrl); + if (rc < 0) + return rc; -static void mpc85xx_set_mc_sysfs_attributes(struct mem_ctl_info *mci) + return 0; +} + +static void mpc85xx_remove_sysfs_attributes(struct mem_ctl_info *mci) { - mci->mc_driver_sysfs_attributes = mpc85xx_mc_sysfs_attributes; + device_remove_file(&mci->dev, &dev_attr_inject_data_hi); + device_remove_file(&mci->dev, &dev_attr_inject_data_lo); + device_remove_file(&mci->dev, &dev_attr_inject_ctrl); } /**************************** PCI Err device ***************************/ @@ -268,7 +280,7 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *op) out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR, ~0); 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; } @@ -291,7 +303,7 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *op) } devres_remove_group(&op->dev, mpc85xx_pci_err_probe); - debugf3("%s(): success\n", __func__); + edac_dbg(3, "success\n"); printk(KERN_INFO EDAC_MOD_STR " PCI err registered\n"); return 0; @@ -309,7 +321,7 @@ static int mpc85xx_pci_err_remove(struct platform_device *op) struct edac_pci_ctl_info *pci = dev_get_drvdata(&op->dev); struct mpc85xx_pci_pdata *pdata = pci->pvt_info; - debugf0("%s()\n", __func__); + edac_dbg(0, "\n"); out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_CAP_DR, orig_pci_err_cap_dr); @@ -570,7 +582,7 @@ static int __devinit mpc85xx_l2_err_probe(struct platform_device *op) 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; } @@ -598,7 +610,7 @@ static int __devinit mpc85xx_l2_err_probe(struct platform_device *op) devres_remove_group(&op->dev, mpc85xx_l2_err_probe); - debugf3("%s(): success\n", __func__); + edac_dbg(3, "success\n"); printk(KERN_INFO EDAC_MOD_STR " L2 err registered\n"); return 0; @@ -616,7 +628,7 @@ static int mpc85xx_l2_err_remove(struct platform_device *op) struct edac_device_ctl_info *edac_dev = dev_get_drvdata(&op->dev); struct mpc85xx_l2_pdata *pdata = edac_dev->pvt_info; - debugf0("%s()\n", __func__); + edac_dbg(0, "\n"); if (edac_op_state == EDAC_OPSTATE_INT) { out_be32(pdata->l2_vbase + MPC85XX_L2_ERRINTEN, 0); @@ -813,7 +825,7 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci) pfn = err_addr >> PAGE_SHIFT; for (row_index = 0; row_index < mci->nr_csrows; row_index++) { - csrow = &mci->csrows[row_index]; + csrow = mci->csrows[row_index]; if ((pfn >= csrow->first_page) && (pfn <= csrow->last_page)) break; } @@ -854,16 +866,16 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci) mpc85xx_mc_printk(mci, KERN_ERR, "PFN out of range!\n"); if (err_detect & DDR_EDE_SBE) - edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, + edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, pfn, err_addr & ~PAGE_MASK, syndrome, row_index, 0, -1, - mci->ctl_name, "", NULL); + mci->ctl_name, ""); if (err_detect & DDR_EDE_MBE) - edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, + edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, pfn, err_addr & ~PAGE_MASK, syndrome, row_index, 0, -1, - mci->ctl_name, "", NULL); + mci->ctl_name, ""); out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_DETECT, err_detect); } @@ -933,8 +945,8 @@ static void __devinit mpc85xx_init_csrows(struct mem_ctl_info *mci) u32 start; u32 end; - csrow = &mci->csrows[index]; - dimm = csrow->channels[0].dimm; + csrow = mci->csrows[index]; + dimm = csrow->channels[0]->dimm; cs_bnds = in_be32(pdata->mc_vbase + MPC85XX_MC_CS_BNDS_0 + (index * MPC85XX_MC_CS_BNDS_OFS)); @@ -990,9 +1002,9 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op) pdata = mci->pvt_info; pdata->name = "mpc85xx_mc_err"; pdata->irq = NO_IRQ; - mci->dev = &op->dev; + mci->pdev = &op->dev; pdata->edac_idx = edac_mc_idx++; - dev_set_drvdata(mci->dev, mci); + dev_set_drvdata(mci->pdev, mci); mci->ctl_name = pdata->name; mci->dev_name = pdata->name; @@ -1026,7 +1038,7 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op) goto err; } - debugf3("%s(): init mci\n", __func__); + edac_dbg(3, "init mci\n"); mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_RDDR2 | MEM_FLAG_DDR | MEM_FLAG_DDR2; mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED; @@ -1041,8 +1053,6 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op) mci->scrub_mode = SCRUB_SW_SRC; - mpc85xx_set_mc_sysfs_attributes(mci); - mpc85xx_init_csrows(mci); /* store the original error disable bits */ @@ -1054,7 +1064,13 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op) out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_DETECT, ~0); 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; + } + + if (mpc85xx_create_sysfs_attributes(mci)) { + edac_mc_del_mc(mci->pdev); + edac_dbg(3, "failed edac_mc_add_mc()\n"); goto err; } @@ -1088,7 +1104,7 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op) } devres_remove_group(&op->dev, mpc85xx_mc_err_probe); - debugf3("%s(): success\n", __func__); + edac_dbg(3, "success\n"); printk(KERN_INFO EDAC_MOD_STR " MC err registered\n"); return 0; @@ -1106,7 +1122,7 @@ static int mpc85xx_mc_err_remove(struct platform_device *op) struct mem_ctl_info *mci = dev_get_drvdata(&op->dev); struct mpc85xx_mc_pdata *pdata = mci->pvt_info; - debugf0("%s()\n", __func__); + edac_dbg(0, "\n"); if (edac_op_state == EDAC_OPSTATE_INT) { out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_INT_EN, 0); @@ -1117,6 +1133,7 @@ static int mpc85xx_mc_err_remove(struct platform_device *op) orig_ddr_err_disable); out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_SBE, orig_ddr_err_sbe); + mpc85xx_remove_sysfs_attributes(mci); edac_mc_del_mc(&op->dev); edac_mc_free(mci); return 0; |