diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2023-10-18 11:08:32 -0500 |
|---|---|---|
| committer | Martin Mares <mj@ucw.cz> | 2023-10-18 20:57:05 +0200 |
| commit | 7d2b2d69d7ad8ef3dd687fe8ed07f5f92a06927d (patch) | |
| tree | ea2d3d4ee3a3f55245997df0123ff5ca1d63b48c | |
| parent | a99d27a34603f3db3a44eab3e6e1c7da383e7051 (diff) | |
| download | pciutils-7d2b2d69d7ad8ef3dd687fe8ed07f5f92a06927d.tar.gz | |
lspci: Decode PCIe DevCtl2 End-to-End TLP Prefix Blocking
Decode the PCIe DevCtl2 End-to-End TLP Prefix Blocking bit. The
"EETLPPrefixBlk" format is analogous to the existing "EETLPPrefix" format
used for the corresponding DevCap2 bit.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | lib/header.h | 1 | ||||
| -rw-r--r-- | ls-caps.c | 5 |
2 files changed, 4 insertions, 2 deletions
diff --git a/lib/header.h b/lib/header.h index c3a720f..4869617 100644 --- a/lib/header.h +++ b/lib/header.h @@ -909,6 +909,7 @@ #define PCI_EXP_DEVCTL2_EPR_REQ 0x0800 /* Emergency Power Reduction Request */ #define PCI_EXP_DEVCTL2_10BIT_TAG_REQ 0x1000 /* 10 Bit Tag Requester enabled */ #define PCI_EXP_DEVCTL2_OBFF(x) (((x) >> 13) & 3) /* OBFF enabled */ +#define PCI_EXP_DEVCTL2_EE_TLP_BLK 0x8000 /* End-End TLP Prefix Blocking */ #define PCI_EXP_DEVSTA2 0x2a /* Device Status */ #define PCI_EXP_LNKCAP2 0x2c /* Link Capabilities */ #define PCI_EXP_LNKCAP2_SPEED(x) (((x) >> 1) & 0x7f) @@ -1178,9 +1178,10 @@ static void cap_express_dev2(struct device *d, int where, int type) FLAG(w, PCI_EXP_DEVCTL2_IDO_CMP_EN), FLAG(w, PCI_EXP_DEVCTL2_LTR), FLAG(w, PCI_EXP_DEVCTL2_EPR_REQ)); - printf("\t\t\t 10BitTagReq%c OBFF %s\n", + printf("\t\t\t 10BitTagReq%c OBFF %s, EETLPPrefixBlk%c\n", FLAG(w, PCI_EXP_DEVCTL2_10BIT_TAG_REQ), - cap_express_devctl2_obff(PCI_EXP_DEVCTL2_OBFF(w))); + cap_express_devctl2_obff(PCI_EXP_DEVCTL2_OBFF(w)), + FLAG(w, PCI_EXP_DEVCTL2_EE_TLP_BLK)); } static const char *cap_express_link2_speed_cap(int vector) |