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Diffstat (limited to 'drivers/xen/xen-pciback/pciback.h')
-rw-r--r--drivers/xen/xen-pciback/pciback.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/xen/xen-pciback/pciback.h b/drivers/xen/xen-pciback/pciback.h
index c1e95e88ee9e..5c140200a5ea 100644
--- a/drivers/xen/xen-pciback/pciback.h
+++ b/drivers/xen/xen-pciback/pciback.h
@@ -45,8 +45,14 @@ struct pciback_device {
struct pciback_dev_data {
struct list_head config_fields;
- int permissive;
- int warned_on_write;
+ unsigned int permissive:1;
+ unsigned int warned_on_write:1;
+ unsigned int enable_intx:1;
+ unsigned int isr_on:1; /* Whether the IRQ handler is installed. */
+ unsigned int ack_intr:1; /* .. and ACK-ing */
+ unsigned long handled;
+ unsigned int irq; /* Saved in case device transitions to MSI/MSI-X */
+ char irq_name[0]; /* pciback[000:04:00.0] */
};
/* Used by XenBus and pciback_ops.c */
@@ -131,3 +137,6 @@ extern int verbose_request;
void test_and_schedule_op(struct pciback_device *pdev);
#endif
+/* Handles shared IRQs that can to device domain and control domain. */
+void pciback_irq_handler(struct pci_dev *dev, int reset);
+irqreturn_t pciback_guest_interrupt(int irq, void *dev_id);
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