lkml.org 
[lkml]   [2022]   [Nov]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[patch V3 11/33] genirq/msi: Provide BUS_DEVICE_PCI_MSI[X]
    Date
    Provide new bus tokens for the upcoming per device PCI/MSI and PCI/MSIX
    interrupt domains.

    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    ---
    include/linux/irqdomain_defs.h | 2 ++
    kernel/irq/msi.c | 4 ++++
    2 files changed, 6 insertions(+)

    --- a/include/linux/irqdomain_defs.h
    +++ b/include/linux/irqdomain_defs.h
    @@ -21,6 +21,8 @@ enum irq_domain_bus_token {
    DOMAIN_BUS_TI_SCI_INTA_MSI,
    DOMAIN_BUS_WAKEUP,
    DOMAIN_BUS_VMD_MSI,
    + DOMAIN_BUS_PCI_DEVICE_MSI,
    + DOMAIN_BUS_PCI_DEVICE_MSIX,
    };

    #endif /* _LINUX_IRQDOMAIN_DEFS_H */
    --- a/kernel/irq/msi.c
    +++ b/kernel/irq/msi.c
    @@ -1122,6 +1122,8 @@ static bool msi_check_reservation_mode(s

    switch(domain->bus_token) {
    case DOMAIN_BUS_PCI_MSI:
    + case DOMAIN_BUS_PCI_DEVICE_MSI:
    + case DOMAIN_BUS_PCI_DEVICE_MSIX:
    case DOMAIN_BUS_VMD_MSI:
    break;
    default:
    @@ -1147,6 +1149,8 @@ static int msi_handle_pci_fail(struct ir
    {
    switch(domain->bus_token) {
    case DOMAIN_BUS_PCI_MSI:
    + case DOMAIN_BUS_PCI_DEVICE_MSI:
    + case DOMAIN_BUS_PCI_DEVICE_MSIX:
    case DOMAIN_BUS_VMD_MSI:
    if (IS_ENABLED(CONFIG_PCI_MSI))
    break;
    \
     
     \ /
      Last update: 2022-11-25 00:36    [W:4.212 / U:0.188 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site