From: Frank Li <Frank.Li@nxp.com>
To: "Bjorn Helgaas" <bhelgaas@google.com>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Gustavo Pimentel" <gustavo.pimentel@synopsys.com>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Conor Dooley" <conor+dt@kernel.org>,
imx@lists.linux.dev
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, Frank Li <Frank.Li@nxp.com>
Subject: [PATCH v7 4/5] PCI: Add PCIE_MSG_CODE_PME_TURN_OFF message macro
Date: Wed, 17 Apr 2024 12:59:42 -0400 [thread overview]
Message-ID: <20240417-pme_msg-v7-4-9c6208cda90f@nxp.com> (raw)
In-Reply-To: <20240417-pme_msg-v7-0-9c6208cda90f@nxp.com>
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>
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
next prev parent reply other threads:[~2024-04-17 17:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 16:59 [PATCH v7 0/5] PCI: dwc: Add common pme_turn_off message by using outbound iATU Frank Li
2024-04-17 16:59 ` [PATCH v7 1/5] PCI: Add INTx Mechanism Messages macros Frank Li
2024-04-17 16:59 ` [PATCH v7 2/5] PCI: dwc: Consolidate args of dw_pcie_prog_outbound_atu() into a structure Frank Li
2024-04-17 16:59 ` [PATCH v7 3/5] PCI: dwc: Add outbound MSG TLPs support Frank Li
2024-04-17 16:59 ` Frank Li [this message]
2024-04-18 6:20 ` [PATCH v7 4/5] PCI: Add PCIE_MSG_CODE_PME_TURN_OFF message macro Manivannan Sadhasivam
2024-04-17 16:59 ` [PATCH v7 5/5] PCI: dwc: Add generic MSG TLP support for sending PME_Turn_Off when system suspend Frank Li
2024-04-18 6:30 ` Manivannan Sadhasivam
2024-04-18 15:27 ` Frank Li
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