summaryrefslogtreecommitdiff
path: root/drivers/pci/host/pcie-xilinx.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/host/pcie-xilinx.c')
-rw-r--r--drivers/pci/host/pcie-xilinx.c37
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index ccc496b33a97..2f50fa5953fd 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -335,7 +335,8 @@ static int xilinx_pcie_assign_msi(struct xilinx_pcie_port *port)
* @chip: MSI Chip descriptor
* @irq: MSI IRQ to destroy
*/
-static void xilinx_msi_teardown_irq(struct msi_chip *chip, unsigned int irq)
+static void xilinx_msi_teardown_irq(struct msi_controller *chip,
+ unsigned int irq)
{
xilinx_pcie_destroy_msi(irq);
}
@@ -348,7 +349,7 @@ static void xilinx_msi_teardown_irq(struct msi_chip *chip, unsigned int irq)
*
* Return: '0' on success and error value on failure
*/
-static int xilinx_pcie_msi_setup_irq(struct msi_chip *chip,
+static int xilinx_pcie_msi_setup_irq(struct msi_controller *chip,
struct pci_dev *pdev,
struct msi_desc *desc)
{
@@ -374,13 +375,13 @@ static int xilinx_pcie_msi_setup_irq(struct msi_chip *chip,
msg.address_lo = msg_addr;
msg.data = irq;
- write_msi_msg(irq, &msg);
+ pci_write_msi_msg(irq, &msg);
return 0;
}
/* MSI Chip Descriptor */
-static struct msi_chip xilinx_pcie_msi_chip = {
+static struct msi_controller xilinx_pcie_msi_chip = {
.setup_irq = xilinx_pcie_msi_setup_irq,
.teardown_irq = xilinx_msi_teardown_irq,
};
@@ -388,10 +389,10 @@ static struct msi_chip xilinx_pcie_msi_chip = {
/* HW Interrupt Chip Descriptor */
static struct irq_chip xilinx_msi_irq_chip = {
.name = "Xilinx PCIe MSI",
- .irq_enable = unmask_msi_irq,
- .irq_disable = mask_msi_irq,
- .irq_mask = mask_msi_irq,
- .irq_unmask = unmask_msi_irq,
+ .irq_enable = pci_msi_unmask_irq,
+ .irq_disable = pci_msi_mask_irq,
+ .irq_mask = pci_msi_mask_irq,
+ .irq_unmask = pci_msi_unmask_irq,
};
/**
@@ -431,20 +432,6 @@ static void xilinx_pcie_enable_msi(struct xilinx_pcie_port *port)
pcie_write(port, msg_addr, XILINX_PCIE_REG_MSIBASE2);
}
-/**
- * xilinx_pcie_add_bus - Add MSI chip info to PCIe bus
- * @bus: PCIe bus
- */
-static void xilinx_pcie_add_bus(struct pci_bus *bus)
-{
- if (IS_ENABLED(CONFIG_PCI_MSI)) {
- struct xilinx_pcie_port *port = sys_to_pcie(bus->sysdata);
-
- xilinx_pcie_msi_chip.dev = port->dev;
- bus->msi = &xilinx_pcie_msi_chip;
- }
-}
-
/* INTx Functions */
/**
@@ -924,10 +911,14 @@ static int xilinx_pcie_probe(struct platform_device *pdev)
.private_data = (void **)&port,
.setup = xilinx_pcie_setup,
.map_irq = of_irq_parse_and_map_pci,
- .add_bus = xilinx_pcie_add_bus,
.scan = xilinx_pcie_scan_bus,
.ops = &xilinx_pcie_ops,
};
+
+#ifdef CONFIG_PCI_MSI
+ xilinx_pcie_msi_chip.dev = port->dev;
+ hw.msi_ctrl = &xilinx_pcie_msi_chip;
+#endif
pci_common_init_dev(dev, &hw);
return 0;