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authorPali Rohár <pali@kernel.org>2022-04-12 11:49:43 +0200
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2022-04-25 10:53:38 +0100
commite8e7fbb6a39cd6761c843d97851eb40c5885e922 (patch)
treea1215fb11f73286de86b7f5f9a36a8f94d184035 /include/uapi
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
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PCI: Add PCI_EXP_SLTCTL_ASPL_DISABLE macro
Add macro defining Auto Slot Power Limit Disable bit in Slot Control Register. Link: https://lore.kernel.org/r/20220412094946.27069-2-pali@kernel.org Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/pci_regs.h1
1 files changed, 1 insertions, 0 deletions
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 */