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| author | David Box <david.e.box@linux.intel.com> | 2013-06-10 18:09:59 -0700 |
|---|---|---|
| committer | Martin Mares <mj@ucw.cz> | 2013-06-11 09:35:17 +0200 |
| commit | 214c9a952d904cc519bef9806b9acdef44d9ea87 (patch) | |
| tree | 4681e9ed52593428755e552f5d058c81b82705cb /lib | |
| parent | 87bc7e64dab51e2627fa8b2536d9c3218b8f75e7 (diff) | |
| download | pciutils-214c9a952d904cc519bef9806b9acdef44d9ea87.tar.gz | |
lspci: Add L1 PM Substate capability reporting
Expose available L1 substate capabilities that can enable lower power
consumption when a PCIe Link is idle.
Signed-off-by: David Box <david.e.box@linux.intel.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/header.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/header.h b/lib/header.h index 69518fd..6608003 100644 --- a/lib/header.h +++ b/lib/header.h @@ -226,6 +226,7 @@ #define PCI_EXT_CAP_ID_SRIOV 0x10 /* Single Root I/O Virtualization */ #define PCI_EXT_CAP_ID_TPH 0x17 /* Transaction processing hints */ #define PCI_EXT_CAP_ID_LTR 0x18 /* Latency Tolerance Reporting */ +#define PCI_EXT_CAP_ID_L1PM 0x1e /* L1 PM Substates */ /*** Definitions of capabilities ***/ |