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| author | Frank Li <Frank.Li@nxp.com> | 2024-04-18 18:04:27 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2024-07-10 01:20:13 +0200 |
| commit | 9972b17712e434f1284bc85d77a2fdbb33db6c51 (patch) | |
| tree | b6226e79a4242befec5f1984b99bb0f2fd97293a /drivers/pci/pci.h | |
| parent | PCI: Add PCIE_MSG_CODE_ASSERT_INTx message macros (diff) | |
| download | linux-9972b17712e434f1284bc85d77a2fdbb33db6c51.tar.xz linux-9972b17712e434f1284bc85d77a2fdbb33db6c51.zip | |
PCI: Add PCIE_MSG_CODE_PME_TURN_OFF message macro
Add PCIE_MSG_CODE_PME_TURN_OFF macros to enable a PCIe host driver to send
PME_Turn_Off messages.
Link: https://lore.kernel.org/linux-pci/20240418-pme_msg-v8-4-a54265c39742@nxp.com
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/pci/pci.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 95c95d981241..84b711cad267 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 |