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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.

Bjorn Helgaas committed 8 years ago

Commit 01060e31 parent 716f0f72 files · +4 −2Browse files

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include/uapi/linux/pci_regs.h+2−0
@@ -979,8 +979,10 @@ · 978 unmodified lines
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980980 #define PCI_EXP_DPC_STATUS 8 /* DPC Status */
981981 #define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */
982+#define PCI_EXP_DPC_STATUS_TRIGGER_RSN 0x06 /* Trigger Reason */
982983 #define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */
983984 #define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */
985+#define PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT 0x60 /* Trig Reason Extension */
984986
985987 #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */
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