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; }