diff options
| author |   Hou Zhiqiang <Zhiqiang.Hou@nxp.com> | 2020-02-13 12:06:36 +0800 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-02-21 11:53:22 +0000 |
| commit | ed620e96541f3248ad7cfe069f98d43177ae0435 (patch) | |
| tree | 583be3a016a826584955a0544514098d5407f85d /drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | |
| parent | PCI: mobiveil: Modularize the Mobiveil PCIe Host Bridge IP driver (diff) | |
| download | wireguard-linux-ed620e96541f3248ad7cfe069f98d43177ae0435.tar.xz wireguard-linux-ed620e96541f3248ad7cfe069f98d43177ae0435.zip | |
PCI: mobiveil: Add callback function for interrupt initialization
The Mobiveil GPEX internal MSI/INTx controller is not implemented
in all platforms in which the Mobiveil GPEX is integrated.
Allow platforms to implement their specific interrupt initialization.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <amurray@thegoodpenguin.co.uk>
Diffstat (limited to 'drivers/pci/controller/mobiveil/pcie-mobiveil-host.c')
| -rw-r--r-- | drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index 432b019a4fcf..8d12682e8346 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -499,7 +499,7 @@ static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie) return 0; } -static int mobiveil_pcie_interrupt_init(struct mobiveil_pcie *pcie) +static int mobiveil_pcie_integrated_interrupt_init(struct mobiveil_pcie *pcie) { struct platform_device *pdev = pcie->pdev; struct device *dev = &pdev->dev; @@ -539,6 +539,16 @@ static int mobiveil_pcie_interrupt_init(struct mobiveil_pcie *pcie) return 0; } +static int mobiveil_pcie_interrupt_init(struct mobiveil_pcie *pcie) +{ + struct mobiveil_root_port *rp = &pcie->rp; + + if (rp->ops->interrupt_init) + return rp->ops->interrupt_init(pcie); + + return mobiveil_pcie_integrated_interrupt_init(pcie); +} + int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie) { struct mobiveil_root_port *rp = &pcie->rp; |