static int __init r82600_init(void)
{
/* Ensure that the OPSTATE is set correctly for POLL or NMI */
opstate_init();
return pci_register_driver(&r82600_driver);
}
static int octeon_lmc_edac_probe(struct platform_device *pdev)
{
struct mem_ctl_info *mci;
struct edac_mc_layer layers[1];
int mc = pdev->id;
opstate_init();
layers[0].type = EDAC_MC_LAYER_CHANNEL;
layers[0].size = 1;
layers[0].is_virt_csrow = false;
if (OCTEON_IS_MODEL(OCTEON_FAM_1_PLUS)) {
union cvmx_lmcx_mem_cfg0 cfg0;
cfg0.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(0));
if (!cfg0.s.ecc_ena) {
dev_info(&pdev->dev, "Disabled (ECC not enabled)\n");
return 0;
}
mci = edac_mc_alloc(mc, ARRAY_SIZE(layers), layers, sizeof(struct octeon_lmc_pvt));
if (!mci)
return -ENXIO;
mci->pdev = &pdev->dev;
mci->dev_name = dev_name(&pdev->dev);
mci->mod_name = "octeon-lmc";
mci->ctl_name = "octeon-lmc-err";
mci->edac_check = octeon_lmc_edac_poll;
if (edac_mc_add_mc_with_groups(mci, octeon_dev_groups)) {
dev_err(&pdev->dev, "edac_mc_add_mc() failed\n");
edac_mc_free(mci);
return -ENXIO;
}
cfg0.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(mc));
cfg0.s.intr_ded_ena = 0; /* We poll */
cfg0.s.intr_sec_ena = 0;
cvmx_write_csr(CVMX_LMCX_MEM_CFG0(mc), cfg0.u64);
} else {
/* OCTEON II */
union cvmx_lmcx_int_en en;
union cvmx_lmcx_config config;
config.u64 = cvmx_read_csr(CVMX_LMCX_CONFIG(0));
if (!config.s.ecc_ena) {
dev_info(&pdev->dev, "Disabled (ECC not enabled)\n");
return 0;
}
mci = edac_mc_alloc(mc, ARRAY_SIZE(layers), layers, sizeof(struct octeon_lmc_pvt));
if (!mci)
return -ENXIO;
mci->pdev = &pdev->dev;
mci->dev_name = dev_name(&pdev->dev);
mci->mod_name = "octeon-lmc";
mci->ctl_name = "co_lmc_err";
mci->edac_check = octeon_lmc_edac_poll_o2;
if (edac_mc_add_mc_with_groups(mci, octeon_dev_groups)) {
dev_err(&pdev->dev, "edac_mc_add_mc() failed\n");
edac_mc_free(mci);
return -ENXIO;
}
en.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(mc));
en.s.intr_ded_ena = 0; /* We poll */
en.s.intr_sec_ena = 0;
cvmx_write_csr(CVMX_LMCX_MEM_CFG0(mc), en.u64);
}
platform_set_drvdata(pdev, mci);
return 0;
}
