trace/events/tegra_apb_dma.h

0001 #if !defined(_TRACE_TEGRA_APB_DMA_H) || defined(TRACE_HEADER_MULTI_READ)
0002 #define _TRACE_TEGRA_APB_DMA_H
0003
0004 #include <linux/tracepoint.h>
0005 #include <linux/dmaengine.h>
0006
0007 #undef TRACE_SYSTEM
0008 #define TRACE_SYSTEM tegra_apb_dma
0009
0010 TRACE_EVENT(tegra_dma_tx_status,
0011     TP_PROTO(struct dma_chan *dc, dma_cookie_t cookie, struct dma_tx_state *state),
0012     TP_ARGS(dc, cookie, state),
0013     TP_STRUCT__entry(
0014         __string(chan,  dev_name(&dc->dev->device))
0015         __field(dma_cookie_t, cookie)
0016         __field(__u32,  residue)
0017     ),
0018     TP_fast_assign(
0019         __assign_str(chan, dev_name(&dc->dev->device));
0020         __entry->cookie = cookie;
0021         __entry->residue = state ? state->residue : (u32)-1;
0022     ),
0023     TP_printk("channel %s: dma cookie %d, residue %u",
0024           __get_str(chan), __entry->cookie, __entry->residue)
0025 );
0026
0027 TRACE_EVENT(tegra_dma_complete_cb,
0028     TP_PROTO(struct dma_chan *dc, int count, void *ptr),
0029     TP_ARGS(dc, count, ptr),
0030     TP_STRUCT__entry(
0031         __string(chan,  dev_name(&dc->dev->device))
0032         __field(int,    count)
0033         __field(void *, ptr)
0034         ),
0035     TP_fast_assign(
0036         __assign_str(chan, dev_name(&dc->dev->device));
0037         __entry->count = count;
0038         __entry->ptr = ptr;
0039         ),
0040     TP_printk("channel %s: done %d, ptr %p",
0041           __get_str(chan), __entry->count, __entry->ptr)
0042 );
0043
0044 TRACE_EVENT(tegra_dma_isr,
0045     TP_PROTO(struct dma_chan *dc, int irq),
0046     TP_ARGS(dc, irq),
0047     TP_STRUCT__entry(
0048         __string(chan,  dev_name(&dc->dev->device))
0049         __field(int,    irq)
0050     ),
0051     TP_fast_assign(
0052         __assign_str(chan, dev_name(&dc->dev->device));
0053         __entry->irq = irq;
0054     ),
0055     TP_printk("%s: irq %d\n",  __get_str(chan), __entry->irq)
0056 );
0057
0058 #endif /* _TRACE_TEGRA_APB_DMA_H */
0059
0060 /* This part must be outside protection */
0061 #include <trace/define_trace.h>