diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2018-01-16 18:37:50 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <helgaas@kernel.org> | 2018-01-30 16:26:25 -0500 |
| commit | 01060e3d4e423146ecf9d308814e16a357671ddf (patch) | |
| tree | a87a20d4b9558000bbd59a474121a13c1b3b3544 /include/uapi/linux | |
| parent | 716f0f732ff9eedcf31ff887a4ac7be3ac9bc1c0 (diff) | |
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 <bhelgaas@google.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sinan Kaya <okaya@codeaurora.org>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/pci_regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
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 @@ | |||
| 979 | 979 | ||
| 980 | #define PCI_EXP_DPC_STATUS 8 /* DPC Status */ | 980 | #define PCI_EXP_DPC_STATUS 8 /* DPC Status */ |
| 981 | #define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ | 981 | #define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ |
| 982 | #define PCI_EXP_DPC_STATUS_TRIGGER_RSN 0x06 /* Trigger Reason */ | ||
| 982 | #define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ | 983 | #define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ |
| 983 | #define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */ | 984 | #define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */ |
| 985 | #define PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT 0x60 /* Trig Reason Extension */ | ||
| 984 | 986 | ||
| 985 | #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ | 987 | #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ |
| 986 | 988 | ||