diff options
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 3d600f8ee90b..355159d4ee68 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -10,6 +10,7 @@ #include <linux/cdev.h> #include <linux/idr.h> #include <linux/pci.h> +#include <linux/ioasid.h> #include <linux/perf_event.h> #include <uapi/linux/idxd.h> #include "registers.h" @@ -64,6 +65,7 @@ extern struct idxd_device_driver idxd_drv; extern struct idxd_device_driver idxd_dmaengine_drv; extern struct idxd_device_driver idxd_user_drv; +#define INVALID_INT_HANDLE -1 struct idxd_irq_entry { struct idxd_device *idxd; int id; @@ -75,6 +77,9 @@ struct idxd_irq_entry { * and irq thread processing error descriptor. */ spinlock_t list_lock; + int int_handle; + struct idxd_wq *wq; + ioasid_t pasid; }; struct idxd_group { @@ -171,6 +176,7 @@ struct idxd_wq { struct wait_queue_head err_queue; struct idxd_device *idxd; int id; + struct idxd_irq_entry *ie; enum idxd_wq_type type; struct idxd_group *group; int client_count; @@ -266,6 +272,8 @@ struct idxd_device { unsigned int pasid; int num_groups; + int irq_cnt; + bool request_int_handles; u32 msix_perm_offset; u32 wqcfg_offset; @@ -292,8 +300,6 @@ struct idxd_device { struct workqueue_struct *wq; struct work_struct work; - int *int_handles; - struct idxd_pmu *idxd_pmu; }; |