Messages in this thread Patch in this message | | | From | Yijing Wang <> | Subject | [RFC PATCH 12/20] MIPS/Xlp/MSI: Use msi_chip instead of arch func to configure MSI/MSI-X | Date | Tue, 12 Aug 2014 15:26:05 +0800 |
| |
Introduce a new struct msi_chip xlp_chip instead of weak arch functions to configure MSI/MSI-X.
Signed-off-by: Yijing Wang <wangyijing@huawei.com> --- arch/mips/pci/msi-xlp.c | 15 +++++++++++++-- 1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c index fa374fe..6c27346 100644 --- a/arch/mips/pci/msi-xlp.c +++ b/arch/mips/pci/msi-xlp.c @@ -245,7 +245,7 @@ static struct irq_chip xlp_msix_chip = { .irq_unmask = unmask_msi_irq, }; -void arch_teardown_msi_irq(unsigned int irq) +void xlp_teardown_msi_irq(unsigned int irq) { } @@ -452,11 +452,12 @@ static int xlp_setup_msix(uint64_t lnkbase, int node, int link, return 0; } -int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) +int xlp_setup_msi_irq(struct device *d, struct msi_desc *desc) { struct pci_dev *lnkdev; uint64_t lnkbase; int node, link, slot; + struct pci_dev *dev = to_pci_dev(d); lnkdev = xlp_get_pcie_link(dev); if (lnkdev == NULL) { @@ -474,6 +475,16 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) return xlp_setup_msi(lnkbase, node, link, desc); } +struct msi_chip xlp_chip = { + .setup_irq = xlp_setup_msi_irq, + .teardown_irq = xlp_teardown_msi_irq, +}; + +struct msi_chip *arch_get_match_msi_chip(struct device *dev) +{ + return &xlp_chip; +} + void __init xlp_init_node_msi_irqs(int node, int link) { struct nlm_soc_info *nodep; -- 1.7.1
| |