Commit afa26ecc authored by Peter Xu's avatar Peter Xu Committed by Michael S. Tsirkin
Browse files

pci/msi: export msi_is_masked() 



It is going to be used later on outside MSI code to detect whether one
MSI vector is masked out.

Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent d7bb469a

hw/pci/msi.c

+1 −1
Original line number Diff line number Diff line
@@ -286,7 +286,7 @@ void msi_reset(PCIDevice *dev) 
    MSI_DEV_PRINTF(dev, "reset\n");

}



static bool msi_is_masked(const PCIDevice *dev, unsigned int vector)

bool msi_is_masked(const PCIDevice *dev, unsigned int vector)

{

    uint16_t flags = pci_get_word(dev->config + msi_flags_off(dev));

    uint32_t mask, data;

include/hw/pci/msi.h

+1 −0
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ int msi_init(struct PCIDevice *dev, uint8_t offset, 
             bool msi_per_vector_mask, Error **errp);

void msi_uninit(struct PCIDevice *dev);

void msi_reset(PCIDevice *dev);

bool msi_is_masked(const PCIDevice *dev, unsigned int vector);

void msi_notify(PCIDevice *dev, unsigned int vector);

void msi_send_message(PCIDevice *dev, MSIMessage msg);

void msi_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len);