From: "Pali Rohár" <pali@kernel.org>
To: "Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Andrew Lunn" <andrew@lunn.ch>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Marek Behún" <kabel@kernel.org>,
"Russell King" <rmk+kernel@armlinux.org.uk>
Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/4] PCI: Add PCI_EXP_SLTCTL_ASPL_DISABLE macro
Date: Wed, 2 Mar 2022 15:57:30 +0100 [thread overview]
Message-ID: <20220302145733.12606-2-pali@kernel.org> (raw)
In-Reply-To: <20220302145733.12606-1-pali@kernel.org>
Add macro defining Auto Slot Power Limit Disable bit in Slot Control
Register.
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Behún <kabel@kernel.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
---
include/uapi/linux/pci_regs.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index bee1a9ed6e66..108f8523fa04 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -616,6 +616,7 @@
#define PCI_EXP_SLTCTL_PWR_OFF 0x0400 /* Power Off */
#define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */
#define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */
+#define PCI_EXP_SLTCTL_ASPL_DISABLE 0x2000 /* Auto Slot Power Limit Disable */
#define PCI_EXP_SLTCTL_IBPD_DISABLE 0x4000 /* In-band PD disable */
#define PCI_EXP_SLTSTA 0x1a /* Slot Status */
#define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */
--
2.20.1
next prev parent reply other threads:[~2022-03-02 14:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-02 14:57 [PATCH v2 0/4] PCI: mvebu: Slot support Pali Rohár
2022-03-02 14:57 ` Pali Rohár [this message]
2022-03-02 14:57 ` [PATCH v2 2/4] dt-bindings: Add 'slot-power-limit-milliwatt' PCIe port property Pali Rohár
2022-03-24 20:47 ` Rob Herring
2022-03-02 14:57 ` [PATCH v2 3/4] PCI: Add function for parsing 'slot-power-limit-milliwatt' DT property Pali Rohár
2022-03-24 17:13 ` Bjorn Helgaas
2022-03-25 9:20 ` Pali Rohár
2022-03-02 14:57 ` [PATCH v2 4/4] PCI: mvebu: Add support for sending Set_Slot_Power_Limit message Pali Rohár
2022-03-24 17:15 ` Bjorn Helgaas
2022-03-24 20:50 ` Rob Herring
2022-03-08 11:38 ` [PATCH v2 0/4] PCI: mvebu: Slot support Pali Rohár
2022-03-21 18:29 ` Pali Rohár
2022-03-24 17:12 ` Bjorn Helgaas
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