diff options
Diffstat (limited to 'ls-ecaps.c')
-rw-r--r-- | ls-ecaps.c | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -137,6 +137,37 @@ cap_aer(struct device *d, int where) } +static void cap_dpc(struct device *d, int where) +{ + u16 l; + + printf("Downstream Port Containment\n"); + if (verbose < 2) + return; + + if (!config_fetch(d, where + PCI_DPC_CAP, 8)) + return; + + l = get_conf_word(d, where + PCI_DPC_CAP); + printf("\t\tDpcCap:\tINT Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n", + PCI_DPC_CAP_INT_MSG(l), FLAG(l, PCI_DPC_CAP_RP_EXT), FLAG(l, PCI_DPC_CAP_TLP_BLOCK), + FLAG(l, PCI_DPC_CAP_SW_TRIGGER), PCI_DPC_CAP_RP_LOG(l), FLAG(l, PCI_DPC_CAP_DL_ACT_ERR)); + + l = get_conf_word(d, where + PCI_DPC_CTL); + printf("\t\tDpcCtl:\tTrigger:%x Cmpl%c INT%c ErrCor%c PoisonedTLP%c SwTrigger%c DL_ActiveErr%c\n", + PCI_DPC_CTL_TRIGGER(l), FLAG(l, PCI_DPC_CTL_CMPL), FLAG(l, PCI_DPC_CTL_INT), + FLAG(l, PCI_DPC_CTL_ERR_COR), FLAG(l, PCI_DPC_CTL_TLP), FLAG(l, PCI_DPC_CTL_SW_TRIGGER), + FLAG(l, PCI_DPC_CTL_DL_ACTIVE)); + + l = get_conf_word(d, where + PCI_DPC_STATUS); + printf("\t\tDpcSta:\tTrigger%c Reason:%02x INT%c RPBusy%c TriggerExt:%02x RP PIO ErrPtr:%02x\n", + FLAG(l, PCI_DPC_STS_TRIGGER), PCI_DPC_STS_REASON(l), FLAG(l, PCI_DPC_STS_INT), + FLAG(l, PCI_DPC_STS_RP_BUSY), PCI_DPC_STS_TRIGGER_EXT(l), PCI_DPC_STS_PIO_FEP(l)); + + l = get_conf_word(d, where + PCI_DPC_SOURCE); + printf("\t\tSource:\t%04x\n", l); +} + static void cap_acs(struct device *d, int where) { @@ -580,6 +611,9 @@ show_ext_caps(struct device *d) case PCI_EXT_CAP_ID_AER: cap_aer(d, where); break; + case PCI_EXT_CAP_ID_DPC: + cap_dpc(d, where); + break; case PCI_EXT_CAP_ID_VC: case PCI_EXT_CAP_ID_VC2: cap_vc(d, where); |