projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2b2b614d ZK |
1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM swiotlb | |
| 3 | ||
| 4 | #if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 5 | #define _TRACE_SWIOTLB_H | |
| 6 | ||
| 7 | #include <linux/tracepoint.h> | |
| 8 | ||
| 9 | TRACE_EVENT(swiotlb_bounced, | |
| 10 | ||
| 11 | TP_PROTO(struct device *dev, | |
| 12 | dma_addr_t dev_addr, | |
| 13 | size_t size, | |
| 14 | int swiotlb_force), | |
| 15 | ||
| 16 | TP_ARGS(dev, dev_addr, size, swiotlb_force), | |
| 17 | ||
| 18 | TP_STRUCT__entry( | |
| 19 | __string( dev_name, dev_name(dev) ) | |
| 20 | __field( u64, dma_mask ) | |
| 21 | __field( dma_addr_t, dev_addr ) | |
| 22 | __field( size_t, size ) | |
| 23 | __field( int, swiotlb_force ) | |
| 24 | ), | |
| 25 | ||
| 26 | TP_fast_assign( | |
| 27 | __assign_str(dev_name, dev_name(dev)); | |
| 28 | __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0); | |
| 29 | __entry->dev_addr = dev_addr; | |
| 30 | __entry->size = size; | |
| 31 | __entry->swiotlb_force = swiotlb_force; | |
| 32 | ), | |
| 33 | ||
| 34 | TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx " | |
| 35 | "size=%zu %s", | |
| 36 | __get_str(dev_name), | |
| 37 | __entry->dma_mask, | |
| 38 | (unsigned long long)__entry->dev_addr, | |
| 39 | __entry->size, | |
| 40 | __entry->swiotlb_force ? "swiotlb_force" : "" ) | |
| 41 | ); | |
| 42 | ||
| 43 | #endif /* _TRACE_SWIOTLB_H */ | |
| 44 | ||
| 45 | /* This part must be outside protection */ | |
| 46 | #include <trace/define_trace.h> |