diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2023-10-18 14:32:53 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-10-24 10:54:04 -0500 |
| commit | 74f0b5ffe172f913c56e4f5291678bad2a55b6b1 (patch) | |
| tree | c4154b8dc0a4be3b5d7791856965ecc405951d13 /drivers/pci/pcie | |
| parent | f00e8dbdedfb0dc2b5712d2170e7fcbe4eb93603 (diff) | |
PCI/DPC: Use defines with DPC reason fields
Add new defines for DPC reason fields and use them instead of literals.
Link: https://lore.kernel.org/r/20231018113254.17616-7-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
[bhelgaas: shorten comments]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/dpc.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index 0048a11bd119..94111e438241 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -274,20 +274,27 @@ void dpc_process_error(struct pci_dev *pdev) pci_info(pdev, "containment event, status:%#06x source:%#06x\n", status, source); - reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN) >> 1; - ext_reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT) >> 5; + reason = status & PCI_EXP_DPC_STATUS_TRIGGER_RSN; + ext_reason = status & PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT; pci_warn(pdev, "%s detected\n", - (reason == 0) ? "unmasked uncorrectable error" : - (reason == 1) ? "ERR_NONFATAL" : - (reason == 2) ? "ERR_FATAL" : - (ext_reason == 0) ? "RP PIO error" : - (ext_reason == 1) ? "software trigger" : - "reserved error"); + (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_UNCOR) ? + "unmasked uncorrectable error" : + (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_NFE) ? + "ERR_NONFATAL" : + (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_FE) ? + "ERR_FATAL" : + (ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_RP_PIO) ? + "RP PIO error" : + (ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_SW_TRIGGER) ? + "software trigger" : + "reserved error"); /* show RP PIO error detail information */ - if (pdev->dpc_rp_extensions && reason == 3 && ext_reason == 0) + if (pdev->dpc_rp_extensions && + reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_IN_EXT && + ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_RP_PIO) dpc_process_rp_pio_error(pdev); - else if (reason == 0 && + else if (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_UNCOR && dpc_get_aer_uncorrect_severity(pdev, &info) && aer_get_device_error_info(pdev, &info)) { aer_print_error(pdev, &info); |