diff options
Diffstat (limited to 'hw/phb4.c')
| -rw-r--r-- | hw/phb4.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -140,6 +140,7 @@ static void phb4_init_hw(struct phb4 *p, bool first_init); static bool verbose_eeh; static bool pci_tracing; +static bool pci_eeh_mmio; enum capi_dma_tvt { CAPI_DMA_TVT0, @@ -4169,7 +4170,7 @@ static void phb4_init_hw(struct phb4 *p, bool first_init) val |= PHB_CTRLR_IRQ_STORE_EOI; } - if (nvram_query_eq("pci-eeh-mmio", "disabled")) + if (!pci_eeh_mmio) val |= PHB_CTRLR_MMIO_EEH_DISABLE; out_be64(p->regs + PHB_CTRLR, val); @@ -4946,6 +4947,7 @@ void probe_phb4(void) prlog(PR_INFO, "PHB4: Verbose EEH enabled\n"); pci_tracing = nvram_query_eq("pci-tracing", "true"); + pci_eeh_mmio = !nvram_query_eq("pci-eeh-mmio", "disabled"); /* Look for PBCQ XSCOM nodes */ dt_for_each_compatible(dt_root, np, "ibm,power9-pbcq") phb4_probe_pbcq(np); |