From 01060e3d4e423146ecf9d308814e16a357671ddf Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 16 Jan 2018 17:37:50 -0600 Subject: PCI/DPC: Add and use DPC Status register field definitions Add definitions for DPC Status register fields and use them in the code. No functional change intended. Signed-off-by: Bjorn Helgaas Reviewed-by: Keith Busch Reviewed-by: Sinan Kaya --- include/uapi/linux/pci_regs.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/uapi') diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 70c2b2ade048..970a0dc535c4 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -979,8 +979,10 @@ #define PCI_EXP_DPC_STATUS 8 /* DPC Status */ #define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ +#define PCI_EXP_DPC_STATUS_TRIGGER_RSN 0x06 /* Trigger Reason */ #define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ #define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */ +#define PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT 0x60 /* Trig Reason Extension */ #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ -- cgit v1.2.3