lkml.org 
[lkml]   [2014]   [Sep]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v2 14/22] MIPS/Xlp/MSI: Use MSI chip framework to configure MSI/MSI-X irq
    Date
    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@huawei.com>
    ---
    arch/mips/pci/msi-xlp.c | 14 ++++++++++++--
    1 files changed, 12 insertions(+), 2 deletions(-)

    diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c
    index e469dc7..6b791ef 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)
    {
    }

    @@ -450,7 +450,7 @@ 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)
    +static int xlp_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
    {
    struct pci_dev *lnkdev;
    uint64_t lnkbase;
    @@ -472,6 +472,16 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
    return xlp_setup_msi(lnkbase, node, link, desc);
    }

    +static struct msi_chip xlp_chip = {
    + .setup_irq = xlp_setup_msi_irq,
    + .teardown_irq = xlp_teardown_msi_irq,
    +};
    +
    +struct msi_chip *arch_find_msi_chip(struct pci_dev *dev)
    +{
    + return &xlp_chip;
    +}
    +
    void __init xlp_init_node_msi_irqs(int node, int link)
    {
    struct nlm_soc_info *nodep;
    --
    1.7.1


    \
     
     \ /
      Last update: 2014-09-25 05:21    [W:2.095 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site