[PATCH v8 4/5] PCI: Add PCIE_MSG_CODE_PME_TURN_OFF message macro
From: Frank Li
Date: Thu Apr 18 2024 - 12:06:04 EST
Add PCIE_MSG_CODE_PME_TURN_OFF macros to enable a PCIe host driver to send
PME_Turn_Off messages.
Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
drivers/pci/pci.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 02f46875fe2d9..36381fc7ebd32 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -30,6 +30,9 @@
#define PCIE_MSG_TYPE_R_LOCAL 4
#define PCIE_MSG_TYPE_R_GATHER 5
+/* Power Management Messages; PCIe r6.0, sec 2.2.8.2 */
+#define PCIE_MSG_CODE_PME_TURN_OFF 0x19
+
/* INTx Mechanism Messages; PCIe r6.0, sec 2.2.8.1 */
#define PCIE_MSG_CODE_ASSERT_INTA 0x20
#define PCIE_MSG_CODE_ASSERT_INTB 0x21
--
2.34.1