| /* SPDX-License-Identifier: GPL-2.0 */ |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM swiotlb |
| |
| #if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_SWIOTLB_H |
| |
| #include <linux/tracepoint.h> |
| |
| TRACE_EVENT(swiotlb_bounced, |
| |
| TP_PROTO(struct device *dev, |
| dma_addr_t dev_addr, |
| size_t size, |
| enum swiotlb_force swiotlb_force), |
| |
| TP_ARGS(dev, dev_addr, size, swiotlb_force), |
| |
| TP_STRUCT__entry( |
| __string( dev_name, dev_name(dev) ) |
| __field( u64, dma_mask ) |
| __field( dma_addr_t, dev_addr ) |
| __field( size_t, size ) |
| __field( enum swiotlb_force, swiotlb_force ) |
| ), |
| |
| TP_fast_assign( |
| __assign_str(dev_name, dev_name(dev)); |
| __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0); |
| __entry->dev_addr = dev_addr; |
| __entry->size = size; |
| __entry->swiotlb_force = swiotlb_force; |
| ), |
| |
| TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx " |
| "size=%zu %s", |
| __get_str(dev_name), |
| __entry->dma_mask, |
| (unsigned long long)__entry->dev_addr, |
| __entry->size, |
| __print_symbolic(__entry->swiotlb_force, |
| { SWIOTLB_NORMAL, "NORMAL" }, |
| { SWIOTLB_FORCE, "FORCE" }, |
| { SWIOTLB_NO_FORCE, "NO_FORCE" })) |
| ); |
| |
| #endif /* _TRACE_SWIOTLB_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |