1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM swiotlb 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ) 6*4882a593Smuzhiyun #define _TRACE_SWIOTLB_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/tracepoint.h> 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun TRACE_EVENT(swiotlb_bounced, 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun TP_PROTO(struct device *dev, 13*4882a593Smuzhiyun dma_addr_t dev_addr, 14*4882a593Smuzhiyun size_t size, 15*4882a593Smuzhiyun enum swiotlb_force swiotlb_force), 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun TP_ARGS(dev, dev_addr, size, swiotlb_force), 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun TP_STRUCT__entry( 20*4882a593Smuzhiyun __string( dev_name, dev_name(dev) ) 21*4882a593Smuzhiyun __field( u64, dma_mask ) 22*4882a593Smuzhiyun __field( dma_addr_t, dev_addr ) 23*4882a593Smuzhiyun __field( size_t, size ) 24*4882a593Smuzhiyun __field( enum swiotlb_force, swiotlb_force ) 25*4882a593Smuzhiyun ), 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun TP_fast_assign( 28*4882a593Smuzhiyun __assign_str(dev_name, dev_name(dev)); 29*4882a593Smuzhiyun __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0); 30*4882a593Smuzhiyun __entry->dev_addr = dev_addr; 31*4882a593Smuzhiyun __entry->size = size; 32*4882a593Smuzhiyun __entry->swiotlb_force = swiotlb_force; 33*4882a593Smuzhiyun ), 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx " 36*4882a593Smuzhiyun "size=%zu %s", 37*4882a593Smuzhiyun __get_str(dev_name), 38*4882a593Smuzhiyun __entry->dma_mask, 39*4882a593Smuzhiyun (unsigned long long)__entry->dev_addr, 40*4882a593Smuzhiyun __entry->size, 41*4882a593Smuzhiyun __print_symbolic(__entry->swiotlb_force, 42*4882a593Smuzhiyun { SWIOTLB_NORMAL, "NORMAL" }, 43*4882a593Smuzhiyun { SWIOTLB_FORCE, "FORCE" }, 44*4882a593Smuzhiyun { SWIOTLB_NO_FORCE, "NO_FORCE" })) 45*4882a593Smuzhiyun ); 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #endif /* _TRACE_SWIOTLB_H */ 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* This part must be outside protection */ 50*4882a593Smuzhiyun #include <trace/define_trace.h> 51