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authorMinda Chen <minda.chen@starfivetech.com>2024-01-08 14:06:03 +0300
committerHal Feng <hal.feng@starfivetech.com>2024-01-18 13:08:47 +0300
commitbe60cf15a012a5a1cf3a15a45957a5bc1e12fdbf (patch)
tree11e96ff39f442ee9880cf0357ae2a23049658614
parentd1eb316b7da64e5b337d57a75838bf74d51b5df8 (diff)
downloadlinux-be60cf15a012a5a1cf3a15a45957a5bc1e12fdbf.tar.xz
PCI: microchip: Add INTx and MSI event num to struct plda_event
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>
-rw-r--r--drivers/pci/controller/plda/pcie-microchip-host.c6
-rw-r--r--drivers/pci/controller/plda/pcie-plda.h2
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 bf5ce33ee275..8a51d3aa7e88 100644
--- a/drivers/pci/controller/plda/pcie-microchip-host.c
+++ b/drivers/pci/controller/plda/pcie-microchip-host.c
@@ -817,6 +817,8 @@ 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 16b81b23c213..0efe64d5f688 100644
--- a/drivers/pci/controller/plda/pcie-plda.h
+++ b/drivers/pci/controller/plda/pcie-plda.h
@@ -130,6 +130,8 @@ 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,