diff options
Diffstat (limited to 'drivers/xen/xen-pciback/pciback.h')
| -rw-r--r-- | drivers/xen/xen-pciback/pciback.h | 13 |
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); |