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| author | Gustavo Pimentel <gustavo.pimentel@synopsys.com> | 2018-07-19 10:32:16 +0200 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-07-19 11:38:38 +0100 |
| commit | cb22d40b5f2bcf9d374ae92ea504df620daea342 (patch) | |
| tree | b0668287d98941040b869f358454443fc0d7a87f /drivers/pci/controller/dwc/pcie-designware.h | |
| parent | 3920a5d7b24dc5229abe6fb8409e4c9de2c8c7a0 (diff) | |
| download | linux-stable-cb22d40b5f2bcf9d374ae92ea504df620daea342.tar.gz linux-stable-cb22d40b5f2bcf9d374ae92ea504df620daea342.tar.bz2 linux-stable-cb22d40b5f2bcf9d374ae92ea504df620daea342.zip | |
PCI: dwc: Add legacy interrupt callback handler
Currently DesignWare IP does not handle legacy interrupts.
Add a legacy interrupt callback handler.
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index e8b97f5a64be..96126fd8403c 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -348,6 +348,7 @@ static inline int dw_pcie_allocate_domains(struct pcie_port *pp) void dw_pcie_ep_linkup(struct dw_pcie_ep *ep); int dw_pcie_ep_init(struct dw_pcie_ep *ep); void dw_pcie_ep_exit(struct dw_pcie_ep *ep); +int dw_pcie_ep_raise_legacy_irq(struct dw_pcie_ep *ep, u8 func_no); int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no, u8 interrupt_num); int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no, @@ -367,6 +368,11 @@ static inline void dw_pcie_ep_exit(struct dw_pcie_ep *ep) { } +static inline int dw_pcie_ep_raise_legacy_irq(struct dw_pcie_ep *ep, u8 func_no) +{ + return 0; +} + static inline int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no, u8 interrupt_num) { |