diff mbox series

[v2,02/15] pciutils: Add constants for Lane Margining at the Receiver Extended Capability

Message ID 20231227094504.32257-3-n.proshkin@yadro.com
State New
Headers show
Series pciutils: Add utility for Lane Margining | expand

Commit Message

Nikita Proshkin Dec. 27, 2023, 9:44 a.m. UTC 
Reviewed-by: Sergei Miroshnichenko <s.miroshnichenko@yadro.com>
Signed-off-by: Nikita Proshkin <n.proshkin@yadro.com>
---
 lib/header.h | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/lib/header.h b/lib/header.h
index 2bace93..2141013 100644
--- a/lib/header.h
+++ b/lib/header.h
@@ -1414,6 +1414,13 @@ 
 #define  PCI_DOE_STS_ERROR		0x4	/* DOE Error */
 #define  PCI_DOE_STS_OBJECT_READY	0x80000000 /* Data Object Ready */
 
+/* Lane Margining at the Receiver Extended Capability */
+#define PCI_LMR_CAPS			0x4 /* Margining Port Capabilities Register */
+#define PCI_LMR_CAPS_DRVR		0x1 /* Margining uses Driver Software */
+#define PCI_LMR_PORT_STS		0x6 /* Margining Port Status Register */
+#define PCI_LMR_PORT_STS_READY		0x1 /* Margining Ready */
+#define PCI_LMR_PORT_STS_SOFT_READY	0x2 /* Margining Software Ready */
+
 /*
  * The PCI interface treats multi-function devices as independent
  * devices.  The slot/function address of each device is encoded