[PATCH v8 4/5] PCI: Add PCIE_MSG_CODE_PME_TURN_OFF message macro

Frank Li
2024-04-18T16:05:04Z

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@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
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