diff options
Diffstat (limited to 'drivers/dma/ioat/dma.h')
| -rw-r--r-- | drivers/dma/ioat/dma.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index c6d58bf541d1..c2939b289185 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -92,6 +92,7 @@ struct ioat_chan_common { #define IOAT_COMPLETION_PENDING 0 #define IOAT_COMPLETION_ACK 1 #define IOAT_RESET_PENDING 2 + #define IOAT_KOBJ_INIT_FAIL 3 struct timer_list timer; #define COMPLETION_TIMEOUT msecs_to_jiffies(100) #define IDLE_TIMEOUT msecs_to_jiffies(2000) @@ -100,8 +101,13 @@ struct ioat_chan_common { dma_addr_t completion_dma; u64 *completion; struct tasklet_struct cleanup_task; + struct kobject kobj; }; +struct ioat_sysfs_entry { + struct attribute attr; + ssize_t (*show)(struct dma_chan *, char *); +}; /** * struct ioat_dma_chan - internal representation of a DMA channel @@ -117,6 +123,7 @@ struct ioat_dma_chan { int pending; u16 desccount; + u16 active; }; static inline struct ioat_chan_common *to_chan_common(struct dma_chan *c) @@ -319,4 +326,9 @@ void ioat_dma_unmap(struct ioat_chan_common *chan, enum dma_ctrl_flags flags, size_t len, struct ioat_dma_descriptor *hw); bool ioat_cleanup_preamble(struct ioat_chan_common *chan, unsigned long *phys_complete); +void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type); +void ioat_kobject_del(struct ioatdma_device *device); +extern struct sysfs_ops ioat_sysfs_ops; +extern struct ioat_sysfs_entry ioat_version_attr; +extern struct ioat_sysfs_entry ioat_cap_attr; #endif /* IOATDMA_H */ |