162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#undef TRACE_SYSTEM 362306a36Sopenharmony_ci#define TRACE_SYSTEM swiotlb 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ) 662306a36Sopenharmony_ci#define _TRACE_SWIOTLB_H 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#include <linux/tracepoint.h> 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ciTRACE_EVENT(swiotlb_bounced, 1162306a36Sopenharmony_ci TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), 1262306a36Sopenharmony_ci TP_ARGS(dev, dev_addr, size), 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci TP_STRUCT__entry( 1562306a36Sopenharmony_ci __string(dev_name, dev_name(dev)) 1662306a36Sopenharmony_ci __field(u64, dma_mask) 1762306a36Sopenharmony_ci __field(dma_addr_t, dev_addr) 1862306a36Sopenharmony_ci __field(size_t, size) 1962306a36Sopenharmony_ci __field(bool, force) 2062306a36Sopenharmony_ci ), 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci TP_fast_assign( 2362306a36Sopenharmony_ci __assign_str(dev_name, dev_name(dev)); 2462306a36Sopenharmony_ci __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0); 2562306a36Sopenharmony_ci __entry->dev_addr = dev_addr; 2662306a36Sopenharmony_ci __entry->size = size; 2762306a36Sopenharmony_ci __entry->force = is_swiotlb_force_bounce(dev); 2862306a36Sopenharmony_ci ), 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx size=%zu %s", 3162306a36Sopenharmony_ci __get_str(dev_name), 3262306a36Sopenharmony_ci __entry->dma_mask, 3362306a36Sopenharmony_ci (unsigned long long)__entry->dev_addr, 3462306a36Sopenharmony_ci __entry->size, 3562306a36Sopenharmony_ci __entry->force ? "FORCE" : "NORMAL") 3662306a36Sopenharmony_ci); 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci#endif /* _TRACE_SWIOTLB_H */ 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci/* This part must be outside protection */ 4162306a36Sopenharmony_ci#include <trace/define_trace.h> 42