Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
---
arch/mips/pci/pci-xlr.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c
index 0dde803..7bd91cc 100644
--- a/arch/mips/pci/pci-xlr.c
+++ b/arch/mips/pci/pci-xlr.c
@@ -214,11 +214,11 @@ static int get_irq_vector(const struct pci_dev *dev)
}
#ifdef CONFIG_PCI_MSI
-void arch_teardown_msi_irq(unsigned int irq)
+void xlr_teardown_msi_irq(unsigned int irq)
{
}
-int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
+int xlr_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
{
struct msi_msg msg;
struct pci_dev *lnk;
@@ -263,6 +263,17 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
write_msi_msg(irq, &msg);
return 0;
}
+
+static struct msi_chip xlr_msi_chip = {
+ .setup_irq = xlr_setup_msi_irq,
+ .teardown_irq = xlr_teardown_msi_irq,
+};
+
+struct msi_chip *arch_find_msi_chip(struct pci_dev *dev)
+{
+ return &xlr_msi_chip;
+}
+
#endif
/* Extra ACK needed for XLR on chip PCI controller */
--
1.7.1
