void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
int layer, agent;
int id = ((dev->bus->number << 8) | dev->devfn);
if (!info->status) {
dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
aer_error_severity_string[info->severity], id);
goto out;
}
layer = AER_GET_LAYER_ERROR(info->severity, info->status);
agent = AER_GET_AGENT(info->severity, info->status);
dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
aer_error_severity_string[info->severity],
aer_error_layer[layer], id, aer_agent_string[agent]);
dev_err(&dev->dev, " device [%04x:%04x] error status/mask=%08x/%08x\n",
dev->vendor, dev->device,
info->status, info->mask);
__aer_print_error(dev, info);
if (info->tlp_header_valid)
__print_tlp_header(dev, &info->tlp);
out:
if (info->id && info->error_dev_num > 1 && info->id == id)
dev_err(&dev->dev, " Error of this Agent(%04x) is reported first\n", id);
trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
info->severity);
}
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
int id = ((dev->bus->number << 8) | dev->devfn);
char prefix[44];
snprintf(prefix, sizeof(prefix), "%s%s %s: ",
(info->severity == AER_CORRECTABLE) ? KERN_WARNING : KERN_ERR,
dev_driver_string(&dev->dev), dev_name(&dev->dev));
if (info->status == 0) {
printk("%s""PCIe Bus Error: severity=%s, type=Unaccessible, "
"id=%04x(Unregistered Agent ID)\n", prefix,
aer_error_severity_string[info->severity], id);
} else {
int layer, agent;
layer = AER_GET_LAYER_ERROR(info->severity, info->status);
agent = AER_GET_AGENT(info->severity, info->status);
printk("%s""PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
prefix, aer_error_severity_string[info->severity],
aer_error_layer[layer], id, aer_agent_string[agent]);
printk("%s"" device [%04x:%04x] error status/mask=%08x/%08x\n",
prefix, dev->vendor, dev->device,
info->status, info->mask);
__aer_print_error(prefix, info);
if (info->tlp_header_valid) {
unsigned char *tlp = (unsigned char *) &info->tlp;
printk("%s"" TLP Header:"
" %02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
*(tlp + 11), *(tlp + 10), *(tlp + 9),
*(tlp + 8), *(tlp + 15), *(tlp + 14),
*(tlp + 13), *(tlp + 12));
}
}
if (info->id && info->error_dev_num > 1 && info->id == id)
printk("%s"" Error of this Agent(%04x) is reported first\n",
prefix, id);
}
void cper_print_aer(const char *prefix, int cper_severity,
struct aer_capability_regs *aer)
{
int aer_severity, layer, agent, status_strs_size, tlp_header_valid = 0;
u32 status, mask;
const char **status_strs;
aer_severity = cper_severity_to_aer(cper_severity);
if (aer_severity == AER_CORRECTABLE) {
status = aer->cor_status;
mask = aer->cor_mask;
status_strs = aer_correctable_error_string;
status_strs_size = ARRAY_SIZE(aer_correctable_error_string);
} else {
status = aer->uncor_status;
mask = aer->uncor_mask;
status_strs = aer_uncorrectable_error_string;
status_strs_size = ARRAY_SIZE(aer_uncorrectable_error_string);
tlp_header_valid = status & AER_LOG_TLP_MASKS;
}
layer = AER_GET_LAYER_ERROR(aer_severity, status);
agent = AER_GET_AGENT(aer_severity, status);
printk("%s""aer_status: 0x%08x, aer_mask: 0x%08x\n",
prefix, status, mask);
cper_print_bits(prefix, status, status_strs, status_strs_size);
printk("%s""aer_layer=%s, aer_agent=%s\n", prefix,
aer_error_layer[layer], aer_agent_string[agent]);
if (aer_severity != AER_CORRECTABLE)
printk("%s""aer_uncor_severity: 0x%08x\n",
prefix, aer->uncor_severity);
if (tlp_header_valid) {
const unsigned char *tlp;
tlp = (const unsigned char *)&aer->header_log;
printk("%s""aer_tlp_header:"
" %02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
*(tlp + 11), *(tlp + 10), *(tlp + 9),
*(tlp + 8), *(tlp + 15), *(tlp + 14),
*(tlp + 13), *(tlp + 12));
}
}
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
int id = ((dev->bus->number << 8) | dev->devfn);
if (info->status == 0) {
AER_PR(info, dev,
"PCIe Bus Error: severity=%s, type=Unaccessible, "
"id=%04x(Unregistered Agent ID)\n",
aer_error_severity_string[info->severity], id);
} else {
int layer, agent;
layer = AER_GET_LAYER_ERROR(info->severity, info->status);
agent = AER_GET_AGENT(info->severity, info->status);
AER_PR(info, dev,
"PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
aer_error_severity_string[info->severity],
aer_error_layer[layer], id, aer_agent_string[agent]);
AER_PR(info, dev,
" device [%04x:%04x] error status/mask=%08x/%08x\n",
dev->vendor, dev->device, info->status, info->mask);
__aer_print_error(info, dev);
if (info->tlp_header_valid) {
unsigned char *tlp = (unsigned char *) &info->tlp;
AER_PR(info, dev, " TLP Header:"
" %02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
*(tlp + 11), *(tlp + 10), *(tlp + 9),
*(tlp + 8), *(tlp + 15), *(tlp + 14),
*(tlp + 13), *(tlp + 12));
}
}
if (info->id && info->error_dev_num > 1 && info->id == id)
AER_PR(info, dev,
" Error of this Agent(%04x) is reported first\n", id);
}
void cper_print_aer(struct pci_dev *dev, int cper_severity,
struct aer_capability_regs *aer)
{
int aer_severity, layer, agent, status_strs_size, tlp_header_valid = 0;
u32 status, mask;
const char **status_strs;
aer_severity = cper_severity_to_aer(cper_severity);
if (aer_severity == AER_CORRECTABLE) {
status = aer->cor_status;
mask = aer->cor_mask;
status_strs = aer_correctable_error_string;
status_strs_size = ARRAY_SIZE(aer_correctable_error_string);
} else {
status = aer->uncor_status;
mask = aer->uncor_mask;
status_strs = aer_uncorrectable_error_string;
status_strs_size = ARRAY_SIZE(aer_uncorrectable_error_string);
tlp_header_valid = status & AER_LOG_TLP_MASKS;
}
layer = AER_GET_LAYER_ERROR(aer_severity, status);
agent = AER_GET_AGENT(aer_severity, status);
dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
cper_print_bits("", status, status_strs, status_strs_size);
dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n",
aer_error_layer[layer], aer_agent_string[agent]);
if (aer_severity != AER_CORRECTABLE)
dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n",
aer->uncor_severity);
if (tlp_header_valid)
__print_tlp_header(dev, &aer->header_log);
trace_aer_event(dev_name(&dev->dev), (status & ~mask),
aer_severity);
}
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
char * errmsg;
int err_layer, agent;
char * loglevel;
if (info->severity == AER_CORRECTABLE)
loglevel = KERN_WARNING;
else
loglevel = KERN_ERR;
printk("%s+------ PCI-Express Device Error ------+\n", loglevel);
printk("%sError Severity\t\t: %s\n", loglevel,
aer_error_severity_string[info->severity]);
if ( info->status == 0) {
printk("%sPCIE Bus Error type\t: (Unaccessible)\n", loglevel);
printk("%sUnaccessible Received\t: %s\n", loglevel,
info->flags & AER_MULTI_ERROR_VALID_FLAG ?
"Multiple" : "First");
printk("%sUnregistered Agent ID\t: %04x\n", loglevel,
(dev->bus->number << 8) | dev->devfn);
} else {
err_layer = AER_GET_LAYER_ERROR(info->severity, info->status);
printk("%sPCIE Bus Error type\t: %s\n", loglevel,
aer_error_layer[err_layer]);
spin_lock(&logbuf_lock);
errmsg = aer_get_error_source_name(info->severity,
info->status,
errmsg_buff);
printk("%s%s\t: %s\n", loglevel, errmsg,
info->flags & AER_MULTI_ERROR_VALID_FLAG ?
"Multiple" : "First");
spin_unlock(&logbuf_lock);
agent = AER_GET_AGENT(info->severity, info->status);
printk("%s%s\t\t: %04x\n", loglevel,
aer_agent_string[agent],
(dev->bus->number << 8) | dev->devfn);
printk("%sVendorID=%04xh, DeviceID=%04xh,"
" Bus=%02xh, Device=%02xh, Function=%02xh\n",
loglevel,
dev->vendor,
dev->device,
dev->bus->number,
PCI_SLOT(dev->devfn),
PCI_FUNC(dev->devfn));
if (info->flags & AER_TLP_HEADER_VALID_FLAG) {
unsigned char *tlp = (unsigned char *) &info->tlp;
printk("%sTLB Header:\n", loglevel);
printk("%s%02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
loglevel,
*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
*(tlp + 11), *(tlp + 10), *(tlp + 9),
*(tlp + 8), *(tlp + 15), *(tlp + 14),
*(tlp + 13), *(tlp + 12));
}
}
}
