pci/doe: Define protocol types and make those public

Already public pci_doe() takes a protocol type argument. PCIe 6.0 defines three, define them in a header for use with pci_doe(). Signed-off-by: Alexey Kardashevskiy <aik@amd.com>
AMDESE · Aug 23, 2024 · 7743bd2 · 7743bd2
1 parent 59050c2
commit 7743bd2
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c
@@ -22,8 +22,6 @@
 
 #include "pci.h"
 
-#define PCI_DOE_PROTOCOL_DISCOVERY 0
-
 /* Timeout of 1 second from 6.30.2 Operation, PCI Spec r6.0 */
 #define PCI_DOE_TIMEOUT HZ
 #define PCI_DOE_POLL_INTERVAL	(PCI_DOE_TIMEOUT / 128)

diff --git a/include/linux/pci-doe.h b/include/linux/pci-doe.h
@@ -13,6 +13,10 @@
 #ifndef LINUX_PCI_DOE_H
 #define LINUX_PCI_DOE_H
 
+#define PCI_DOE_PROTOCOL_DISCOVERY		0
+#define PCI_DOE_PROTOCOL_CMA_SPDM		1
+#define PCI_DOE_PROTOCOL_SECURED_CMA_SPDM	2
+
 struct pci_doe_mb;
 
 /* Max data object length is 2^18 dwords (including 2 dwords for header) */