diff options
| author | Scott Long <scottl@FreeBSD.org> | 2019-12-13 23:46:59 +0000 |
|---|---|---|
| committer | Scott Long <scottl@FreeBSD.org> | 2019-12-13 23:46:59 +0000 |
| commit | 97faa4c470d11b5d234829dd146432db808e6e8b (patch) | |
| tree | 4abd3d72ad0bb117a1a642f1cdff18d466432945 /sys/dev/pci | |
| parent | 93dafad57af81a238b3805e4385d78a8a091d859 (diff) | |
Add accessors for the Vendor Specific Extended Capability (VSEC)
Parse out the VSEC. If the user invokes a second -c command line option,
do a hex dump of the vendor data.
Reviewed by: imp
MFC after: 3 days
Sponsored by: Intel
Differential Revision: http://reviews.freebsd.org/D22808
Notes
Notes:
svn path=/head/; revision=355741
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/pcireg.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/pci/pcireg.h b/sys/dev/pci/pcireg.h index 4764b7c26621..ed93aaca2694 100644 --- a/sys/dev/pci/pcireg.h +++ b/sys/dev/pci/pcireg.h @@ -1049,6 +1049,13 @@ #define PCIR_SRIOV_BARS 0x24 #define PCIR_SRIOV_BAR(x) (PCIR_SRIOV_BARS + (x) * 4) +/* Extended Capability Vendor-Specific definitions */ +#define PCIR_VSEC_HEADER 0x04 +#define PCIR_VSEC_ID(hdr) ((hdr) & 0xffff) +#define PCIR_VSEC_REV(hdr) (((hdr) & 0xf0000) >> 16) +#define PCIR_VSEC_LENGTH(hdr) (((hdr) & 0xfff00000) >> 20) +#define PCIR_VSEC_DATA 0x08 + /* * PCI Express Firmware Interface definitions */ |