diff options
| -rw-r--r-- | drivers/pci/pci-bridge-emul.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c index faa414655f33..c00c30ffb198 100644 --- a/drivers/pci/pci-bridge-emul.c +++ b/drivers/pci/pci-bridge-emul.c @@ -234,7 +234,7 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = { * Root control has bits [4:0] RW, the rest is * reserved. * - * Root status has bit 0 RO, the rest is reserved. + * Root capabilities has bit 0 RO, the rest is reserved. */ .rw = (PCI_EXP_RTCTL_SECEE | PCI_EXP_RTCTL_SENFEE | PCI_EXP_RTCTL_SEFEE | PCI_EXP_RTCTL_PMEIE | @@ -244,6 +244,10 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = { }, [PCI_EXP_RTSTA / 4] = { + /* + * Root status has bits 17 and [15:0] RO, bit 16 W1C, the rest + * is reserved. + */ .ro = GENMASK(15, 0) | PCI_EXP_RTSTA_PENDING, .w1c = PCI_EXP_RTSTA_PME, .rsvd = GENMASK(31, 18), |