[PATCH v10 13/20] PCI: microchip: Add INTx and MSI event num to struct plda_event
From: Minda Chen <minda.chen@starfivetech.com>
Date: 2023-10-31 11:55:27
Also in:
linux-pci, linux-riscv, lkml
Subsystem:
pci driver for plda pcie ip, pci native host bridge and endpoint drivers, pci subsystem, pcie driver for microchip, risc-v microchip support, the rest · Maintainers:
Daire McNamara, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Conor Dooley, Linus Torvalds
The INTx and MSI interrupt event num is different in Microchip and StarFive platform. Signed-off-by: Minda Chen <minda.chen@starfivetech.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> --- drivers/pci/controller/plda/pcie-microchip-host.c | 6 ++++-- drivers/pci/controller/plda/pcie-plda.h | 2 ++ 2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c
index f89d102f4979..2c03b0354f15 100644
--- a/drivers/pci/controller/plda/pcie-microchip-host.c
+++ b/drivers/pci/controller/plda/pcie-microchip-host.c@@ -818,6 +818,8 @@ static int mc_request_event_irq(struct plda_pcie_rp *plda, int event_irq, static const struct plda_event mc_event = { .request_event_irq = mc_request_event_irq, + .intx_event = EVENT_LOCAL_PM_MSI_INT_INTX, + .msi_event = EVENT_LOCAL_PM_MSI_INT_MSI, }; static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port)
@@ -960,7 +962,7 @@ static int plda_init_interrupts(struct platform_device *pdev, } intx_irq = irq_create_mapping(port->event_domain, - EVENT_LOCAL_PM_MSI_INT_INTX); + event->intx_event); if (!intx_irq) { dev_err(dev, "failed to map INTx interrupt\n"); return -ENXIO;
@@ -970,7 +972,7 @@ static int plda_init_interrupts(struct platform_device *pdev, irq_set_chained_handler_and_data(intx_irq, plda_handle_intx, port); msi_irq = irq_create_mapping(port->event_domain, - EVENT_LOCAL_PM_MSI_INT_MSI); + event->msi_event); if (!msi_irq) return -ENXIO;
diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h
index 28ed1374e1de..fba7343f9a96 100644
--- a/drivers/pci/controller/plda/pcie-plda.h
+++ b/drivers/pci/controller/plda/pcie-plda.h@@ -124,6 +124,8 @@ struct plda_pcie_rp { struct plda_event { int (*request_event_irq)(struct plda_pcie_rp *pcie, int event_irq, int event); + int intx_event; + int msi_event; }; void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
--
2.17.1